
[  359.296559]  ? mark_held_locks+0x130/0x130
[  359.300810]  ? zap_class+0x640/0x640
[  359.304535]  ? zap_class+0x640/0x640
[  359.308993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.314530]  ? check_preemption_disabled+0x48/0x280
[  359.319568]  ? __lock_is_held+0xb5/0x140
[  359.323628]  __alloc_pages_nodemask+0xa80/0xde0
[  359.328291]  ? zap_class+0x640/0x640
[  359.332011]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  359.337030]  ? find_held_lock+0x36/0x1c0
[  359.341099]  ? ____cache_alloc_node+0x1c7/0x1e0
[  359.346027]  ? lock_downgrade+0x900/0x900
[  359.350176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.355713]  cache_grow_begin+0xa5/0x8c0
[  359.359767]  ? do_raw_spin_unlock+0xa7/0x330
[  359.364177]  fallback_alloc+0x204/0x2e0
[  359.368151]  ____cache_alloc_node+0x1c7/0x1e0
[  359.372648]  __kmalloc+0x213/0x760
[  359.376186]  ? __neigh_create+0x30b/0x2130
[  359.380415]  __neigh_create+0x30b/0x2130
[  359.384488]  ? __local_bh_enable_ip+0x160/0x260
[  359.389146]  ? __local_bh_enable_ip+0x160/0x260
[  359.393819]  ? mark_held_locks+0x130/0x130
[  359.398048]  ? __local_bh_enable_ip+0x160/0x260
[  359.402711]  ? neigh_hash_alloc+0x1e0/0x1e0
[  359.407593]  ? zap_class+0x640/0x640
[  359.411311]  ? trace_hardirqs_on+0xbd/0x310
[  359.415629]  ? mark_held_locks+0xc7/0x130
[  359.419790]  ? ip6t_do_table+0xd9e/0x1d30
[  359.423945]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.429043]  ? __local_bh_enable_ip+0x160/0x260
[  359.433709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.439252]  ? lock_acquire+0x1ed/0x520
[  359.443225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.448848]  ? check_preemption_disabled+0x48/0x280
[  359.453876]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  359.459408]  ? rcu_pm_notify+0xc0/0xc0
[  359.463292]  ? zap_class+0x640/0x640
[  359.467001]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  359.472197]  ip6_finish_output2+0xa59/0x27a0
[  359.476613]  ? ip6_copy_metadata+0xe30/0xe30
[  359.481021]  ? ip6_mtu+0x39c/0x520
[  359.484566]  ? lock_downgrade+0x900/0x900
[  359.488710]  ? check_preemption_disabled+0x48/0x280
[  359.493727]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  359.498653]  ? kasan_check_read+0x11/0x20
[  359.502794]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.508624]  ? rcu_softirq_qs+0x20/0x20
[  359.512603]  ? ip6_mtu+0x160/0x520
[  359.516140]  ? find_match+0x10a0/0x10a0
[  359.520111]  ? kasan_check_read+0x11/0x20
[  359.524252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  359.529536]  ip6_finish_output+0x58c/0xc60
[  359.533763]  ? ip6_finish_output+0x58c/0xc60
[  359.538174]  ip6_output+0x232/0x9d0
[  359.541795]  ? ip6_finish_output+0xc60/0xc60
[  359.546204]  ? ip6_fragment+0x38e0/0x38e0
[  359.550347]  ? __lock_is_held+0xb5/0x140
[  359.554415]  ndisc_send_skb+0x1005/0x1570
[  359.558565]  ? nf_hook.constprop.33+0x860/0x860
[  359.563234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.568768]  ? refcount_sub_and_test_checked+0x203/0x310
[  359.574214]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  359.579672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.585238]  ndisc_send_rs+0x134/0x6e0
[  359.589122]  addrconf_rs_timer+0x314/0x690
[  359.593352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.597591]  call_timer_fn+0x272/0x920
[  359.601474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.605700]  ? process_timeout+0x40/0x40
[  359.610443]  ? mark_held_locks+0xc7/0x130
[  359.614591]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.619081]  ? _raw_spin_unlock_irq+0x27/0x80
[  359.623591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.627824]  ? lockdep_hardirqs_on+0x296/0x5b0
[  359.632402]  ? trace_hardirqs_on+0xbd/0x310
[  359.636719]  ? kasan_check_read+0x11/0x20
[  359.640861]  ? __run_timers+0x7da/0xc70
[  359.644836]  ? trace_hardirqs_off_caller+0x310/0x310
[  359.649940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.654171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  359.658396]  __run_timers+0x7e5/0xc70
[  359.662198]  ? timer_fixup_init+0x70/0x70
[  359.666341]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  359.671355]  ? zap_class+0x640/0x640
[  359.675068]  ? print_usage_bug+0xc0/0xc0
[  359.679126]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  359.684332]  ? find_held_lock+0x36/0x1c0
[  359.688392]  ? zap_class+0x640/0x640
[  359.692104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.697637]  ? check_preemption_disabled+0x48/0x280
[  359.702660]  ? __lock_is_held+0xb5/0x140
[  359.706722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.712771]  ? check_preemption_disabled+0x48/0x280
[  359.717787]  run_timer_softirq+0x52/0xb0
[  359.721847]  ? rcu_read_lock_sched_held+0x14f/0x180
[  359.726860]  __do_softirq+0x308/0xb7e
[  359.730658]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  359.735153]  ? lock_downgrade+0x900/0x900
[  359.739300]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  359.744404]  ? pvclock_read_flags+0x160/0x160
[  359.748898]  ? lapic_next_event+0x5a/0x90
[  359.753046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.758582]  ? kvm_clock_read+0x18/0x30
[  359.762549]  ? kvm_sched_clock_read+0x9/0x20
[  359.766955]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  359.772485]  ? check_preemption_disabled+0x48/0x280
[  359.777517]  irq_exit+0x17f/0x1c0
[  359.780970]  smp_apic_timer_interrupt+0x1cb/0x760
[  359.785807]  ? smp_reschedule_interrupt+0x109/0x650
[  359.790819]  ? smp_call_function_single_interrupt+0x650/0x650
[  359.796698]  ? interrupt_entry+0xb5/0xc0
[  359.800756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.805765]  ? trace_hardirqs_off_caller+0xbb/0x310
[  359.811462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.816304]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.821312]  ? trace_hardirqs_on_caller+0x310/0x310
[  359.826331]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  359.831177]  apic_timer_interrupt+0xf/0x20
[  359.835397]  </IRQ>
[  359.837630] RIP: 0010:dump_stack+0x358/0x39d
[  359.842036] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  359.860943] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  359.868651] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  359.875914] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  359.883180] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  359.890445] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  359.897715] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  359.904999]  ? dump_stack+0x34f/0x39d
[  359.909557]  ? dump_stack_print_info.cold.1+0x20/0x20
[  359.914750]  ? mark_held_locks+0x130/0x130
[  359.918977]  ? mark_held_locks+0x130/0x130
[  359.923212]  dump_header+0x27b/0xf72
[  359.926933]  ? pagefault_out_of_memory+0x197/0x197
[  359.931861]  ? __lock_acquire+0x62f/0x4c20
[  359.936089]  ? percpu_ref_get_many+0x240/0x240
[  359.940670]  ? print_usage_bug+0xc0/0xc0
[  359.944733]  ? zap_class+0x640/0x640
[  359.948445]  ? print_usage_bug+0xc0/0xc0
[  359.952509]  ? print_usage_bug+0xc0/0xc0
[  359.956565]  ? zap_class+0x640/0x640
[  359.960282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  359.965821]  ? find_held_lock+0x36/0x1c0
[  359.969884]  ? mark_held_locks+0xc7/0x130
[  359.974028]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.979128]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  359.984695]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  359.989277]  ? trace_hardirqs_on+0xbd/0x310
[  359.993595]  ? kasan_check_read+0x11/0x20
[  359.997739]  ? ___ratelimit+0x3b4/0x672
[  360.001711]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.006818]  ? trace_hardirqs_on+0x310/0x310
[  360.011788]  ? lock_downgrade+0x900/0x900
[  360.015951]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  360.021143]  ? ___ratelimit+0x3b9/0x672
[  360.025114]  ? idr_get_free+0xf70/0xf70
[  360.029083]  ? find_held_lock+0x36/0x1c0
[  360.033238]  oom_kill_process.cold.27+0x10/0x903
[  360.037998]  ? zap_class+0x640/0x640
[  360.041798]  ? check_preemption_disabled+0x48/0x280
[  360.046812]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.051738]  ? kasan_check_read+0x11/0x20
[  360.055876]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.061147]  ? oom_evaluate_task+0x540/0x540
[  360.065554]  ? find_held_lock+0x36/0x1c0
[  360.069617]  ? out_of_memory+0x974/0x1430
[  360.073758]  ? lock_downgrade+0x900/0x900
[  360.077898]  ? check_preemption_disabled+0x48/0x280
[  360.082908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.087829]  ? kasan_check_read+0x11/0x20
[  360.091974]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.097259]  ? rcu_softirq_qs+0x20/0x20
[  360.101231]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.106776]  ? oom_evaluate_task+0x302/0x540
[  360.111619]  out_of_memory+0xa84/0x1430
[  360.115594]  ? oom_killer_disable+0x3a0/0x3a0
[  360.120082]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  360.125007]  ? __ww_mutex_check_waiters+0x160/0x160
[  360.130028]  __alloc_pages_slowpath+0x2354/0x2e10
[  360.134887]  ? warn_alloc+0x120/0x120
[  360.138684]  ? mark_held_locks+0x130/0x130
[  360.142917]  ? find_get_entry+0xaae/0x1120
[  360.147151]  ? filemap_map_pages+0x1a20/0x1a20
[  360.151730]  ? zap_class+0x640/0x640
[  360.155444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.160977]  ? check_preemption_disabled+0x48/0x280
[  360.166006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.171540]  ? should_fail+0x22d/0xd01
[  360.175436]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.180534]  ? zap_class+0x640/0x640
[  360.184271]  ? __lock_is_held+0xb5/0x140
[  360.188336]  ? mark_held_locks+0x130/0x130
[  360.192576]  ? lock_release+0xa00/0xa00
[  360.196546]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.201991]  ? xa_load+0x2ba/0x460
[  360.205532]  ? lock_downgrade+0x900/0x900
[  360.210396]  ? __might_sleep+0x95/0x190
[  360.214380]  __alloc_pages_nodemask+0xa80/0xde0
[  360.219061]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  360.224072]  ? __page_cache_alloc+0x191/0x5c0
[  360.228560]  ? xa_load+0x2e1/0x460
[  360.232100]  ? xa_clear_mark+0x40/0x40
[  360.235986]  ? zap_class+0x640/0x640
[  360.239702]  ? zap_class+0x640/0x640
[  360.243409]  ? zap_class+0x640/0x640
[  360.247115]  ? __do_page_cache_readahead+0x663/0x810
[  360.252221]  ? find_held_lock+0x36/0x1c0
[  360.256286]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  360.261823]  alloc_pages_current+0x173/0x350
[  360.266228]  __page_cache_alloc+0x38c/0x5c0
[  360.270569]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.275504]  ? kasan_check_read+0x11/0x20
[  360.279647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.284922]  ? generic_perform_write+0x6a0/0x6a0
[  360.289675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.295214]  ? check_preemption_disabled+0x48/0x280
[  360.300242]  filemap_fault+0x1595/0x25f0
[  360.304313]  ? __lock_page_or_retry+0xa00/0xa00
[  360.309663]  ? mark_held_locks+0x130/0x130
[  360.313903]  ? filemap_map_pages+0xd6b/0x1a20
[  360.318396]  ? lock_downgrade+0x900/0x900
[  360.322537]  ? check_preemption_disabled+0x48/0x280
[  360.327553]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.332505]  ? kasan_check_read+0x11/0x20
[  360.336647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.341923]  ? rcu_softirq_qs+0x20/0x20
[  360.345901]  ? filemap_map_pages+0xd92/0x1a20
[  360.350396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  360.355936]  ? find_get_entries_tag+0x1400/0x1400
[  360.360778]  ? __lock_acquire+0x62f/0x4c20
[  360.365018]  ? lock_acquire+0x1ed/0x520
[  360.368989]  ? ext4_filemap_fault+0x7a/0xad
[  360.373315]  ? lock_release+0xa00/0xa00
[  360.377285]  ? perf_trace_sched_process_exec+0x860/0x860
[  360.382739]  ? print_usage_bug+0xc0/0xc0
[  360.386795]  ? print_usage_bug+0xc0/0xc0
[  360.390865]  ? down_read+0x8d/0x120
[  360.394490]  ? ext4_filemap_fault+0x7a/0xad
[  360.398807]  ? __down_interruptible+0x700/0x700
[  360.403485]  ext4_filemap_fault+0x82/0xad
[  360.408376]  __do_fault+0x100/0x6b0
[  360.412008]  ? pmd_devmap_trans_unstable+0x220/0x220
[  360.417109]  ? mark_held_locks+0x130/0x130
[  360.421339]  ? mark_held_locks+0x130/0x130
[  360.425567]  ? find_held_lock+0x36/0x1c0
[  360.429628]  ? find_held_lock+0x36/0x1c0
[  360.433688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.439231]  __handle_mm_fault+0x3ea0/0x5be0
[  360.443636]  ? poll_select_copy_remaining+0x18c/0x6a0
[  360.448830]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  360.453673]  ? __might_fault+0x12b/0x1e0
[  360.457729]  ? lock_downgrade+0x900/0x900
[  360.461879]  ? zap_class+0x640/0x640
[  360.465588]  ? zap_class+0x640/0x640
[  360.469303]  ? find_held_lock+0x36/0x1c0
[  360.473367]  ? handle_mm_fault+0x42a/0xc70
[  360.477608]  ? lock_downgrade+0x900/0x900
[  360.481750]  ? check_preemption_disabled+0x48/0x280
[  360.486850]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  360.491776]  ? kasan_check_read+0x11/0x20
[  360.495920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  360.501192]  ? rcu_softirq_qs+0x20/0x20
[  360.505165]  ? trace_hardirqs_off_caller+0x310/0x310
[  360.510972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.516977]  ? check_preemption_disabled+0x48/0x280
[  360.522013]  handle_mm_fault+0x54f/0xc70
[  360.526072]  ? __handle_mm_fault+0x5be0/0x5be0
[  360.530653]  ? find_vma+0x34/0x190
[  360.534196]  __do_page_fault+0x5e8/0xe60
[  360.538257]  ? trace_hardirqs_off+0xb8/0x310
[  360.542667]  do_page_fault+0xf2/0x7e0
[  360.546471]  ? vmalloc_sync_all+0x30/0x30
[  360.550618]  ? error_entry+0x70/0xd0
[  360.554322]  ? trace_hardirqs_off_caller+0xbb/0x310
[  360.559328]  ? trace_hardirqs_on_caller+0xc0/0x310
[  360.564254]  ? syscall_return_slowpath+0x5e0/0x5e0
[  360.569188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.574031]  ? trace_hardirqs_on_caller+0x310/0x310
[  360.579038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  360.584484]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  360.589494]  ? prepare_exit_to_usermode+0x291/0x3b0
[  360.594503]  ? page_fault+0x8/0x30
[  360.598038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  360.602875]  ? page_fault+0x8/0x30
[  360.606416]  page_fault+0x1e/0x30
[  360.610332] RIP: 0033:0x7fd273e29dd3
[  360.614054] Code: Bad RIP value.
[  360.617408] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  360.622771] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  360.630037] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  360.637300] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  360.644560] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  360.651825] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  360.659111] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  360.659116] warn_alloc_show_mem: 1 callbacks suppressed
[  360.659122] Mem-Info:
[  360.666471] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  360.671834] active_anon:64742 inactive_anon:187 isolated_anon:0
[  360.671834]  active_file:12 inactive_file:17 isolated_file:0
[  360.671834]  unevictable:0 dirty:0 writeback:0 unstable:0
[  360.671834]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  360.671834]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  360.671834]  free:13777 free_pcp:586 free_cma:0
[  360.674209] Call Trace:
[  360.683581] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  360.716722]  <IRQ>
[  360.719287] 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
[  360.746773]  dump_stack+0x244/0x39d
[  360.748890] lowmem_reserve[]: 0 2818 6321 6321
[  360.774988]  ? dump_stack_print_info.cold.1+0x20/0x20
[  360.778586] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  360.783168]  warn_alloc.cold.116+0xb7/0x1bd
[  360.788316] lowmem_reserve[]: 0 0 3503 3503
[  360.815794]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  360.820084] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  360.824397]  ? lock_downgrade+0x900/0x900
[  360.829207] lowmem_reserve[]: 0 0 0 0
[  360.858277]  ? trace_hardirqs_off+0xb8/0x310
[  360.862393] 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
[  360.866187]  ? trace_hardirqs_off+0xb8/0x310
[  360.870568] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  360.884085]  __alloc_pages_slowpath+0x26e8/0x2e10
[  360.888458] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  360.903206]  ? warn_alloc+0x120/0x120
[  360.908518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  360.923000]  ? warn_alloc+0x120/0x120
[  360.926773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  360.935588]  ? warn_alloc+0x120/0x120
[  360.939356] 273 total pagecache pages
[  360.947915]  ? print_usage_bug+0xc0/0xc0
[  360.951695] 0 pages in swap cache
[  360.955483]  ? print_usage_bug+0xc0/0xc0
[  360.959518] Swap cache stats: add 0, delete 0, find 0/0
[  360.962951]  ? mark_held_locks+0x130/0x130
[  360.966980] Free swap  = 0kB
[  360.972328]  ? mark_held_locks+0x130/0x130
[  360.976535] Total swap = 0kB
[  360.979552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  360.983753] 1965979 pages RAM
[  360.986756]  ? should_fail+0x22d/0xd01
[  360.992257] 0 pages HighMem/MovableOnly
[  360.992264] 342853 pages reserved
[  360.995359]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  360.999218] 0 pages cma reserved
[  361.003179]  ? __lock_acquire+0x62f/0x4c20
[  361.007698] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.012035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  361.015372] init cpuset=/ mems_allowed=0
[  361.019593]  ? __lock_acquire+0x62f/0x4c20
[  361.042627]  ? should_fail+0x22d/0xd01
[  361.046514]  ? compaction_unregister_node+0x20/0x20
[  361.051534]  ? mark_held_locks+0x130/0x130
[  361.055768]  ? mark_held_locks+0x130/0x130
[  361.059995]  ? zap_class+0x640/0x640
[  361.063708]  ? zap_class+0x640/0x640
[  361.067420]  ? zap_class+0x640/0x640
[  361.071128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.076663]  ? check_preemption_disabled+0x48/0x280
[  361.081695]  ? __lock_is_held+0xb5/0x140
[  361.085759]  __alloc_pages_nodemask+0xa80/0xde0
[  361.090426]  ? zap_class+0x640/0x640
[  361.094135]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  361.099152]  ? find_held_lock+0x36/0x1c0
[  361.103216]  ? ____cache_alloc_node+0x1c7/0x1e0
[  361.108226]  ? lock_downgrade+0x900/0x900
[  361.112385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.117926]  cache_grow_begin+0xa5/0x8c0
[  361.121978]  ? do_raw_spin_unlock+0xa7/0x330
[  361.126386]  fallback_alloc+0x204/0x2e0
[  361.130364]  ____cache_alloc_node+0x1c7/0x1e0
[  361.134858]  __kmalloc+0x213/0x760
[  361.138405]  ? __neigh_create+0x30b/0x2130
[  361.142638]  __neigh_create+0x30b/0x2130
[  361.146700]  ? __local_bh_enable_ip+0x160/0x260
[  361.151386]  ? __local_bh_enable_ip+0x160/0x260
[  361.156064]  ? mark_held_locks+0x130/0x130
[  361.160291]  ? __local_bh_enable_ip+0x160/0x260
[  361.164958]  ? neigh_hash_alloc+0x1e0/0x1e0
[  361.169268]  ? zap_class+0x640/0x640
[  361.172976]  ? trace_hardirqs_on+0xbd/0x310
[  361.177287]  ? mark_held_locks+0xc7/0x130
[  361.181428]  ? ip6t_do_table+0xd9e/0x1d30
[  361.185571]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.190755]  ? __local_bh_enable_ip+0x160/0x260
[  361.195431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.200970]  ? lock_acquire+0x1ed/0x520
[  361.204939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.210807]  ? check_preemption_disabled+0x48/0x280
[  361.215828]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  361.221360]  ? rcu_pm_notify+0xc0/0xc0
[  361.225260]  ? zap_class+0x640/0x640
[  361.228963]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  361.234240]  ip6_finish_output2+0xa59/0x27a0
[  361.238665]  ? ip6_copy_metadata+0xe30/0xe30
[  361.243104]  ? ip6_mtu+0x39c/0x520
[  361.246639]  ? lock_downgrade+0x900/0x900
[  361.250798]  ? check_preemption_disabled+0x48/0x280
[  361.255812]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  361.260736]  ? kasan_check_read+0x11/0x20
[  361.264882]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.270154]  ? rcu_softirq_qs+0x20/0x20
[  361.274152]  ? ip6_mtu+0x160/0x520
[  361.277691]  ? find_match+0x10a0/0x10a0
[  361.281669]  ? kasan_check_read+0x11/0x20
[  361.285810]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.291173]  ip6_finish_output+0x58c/0xc60
[  361.295409]  ? ip6_finish_output+0x58c/0xc60
[  361.299817]  ip6_output+0x232/0x9d0
[  361.303443]  ? ip6_finish_output+0xc60/0xc60
[  361.308164]  ? ip6_fragment+0x38e0/0x38e0
[  361.312310]  ? __lock_is_held+0xb5/0x140
[  361.316377]  ndisc_send_skb+0x1005/0x1570
[  361.320531]  ? nf_hook.constprop.33+0x860/0x860
[  361.325193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.330722]  ? refcount_sub_and_test_checked+0x203/0x310
[  361.336171]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  361.341627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.347693]  ndisc_send_rs+0x134/0x6e0
[  361.351581]  addrconf_rs_timer+0x314/0x690
[  361.355811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.360050]  call_timer_fn+0x272/0x920
[  361.363933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.368168]  ? process_timeout+0x40/0x40
[  361.372227]  ? __run_timers+0x7da/0xc70
[  361.376195]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.380684]  ? _raw_spin_unlock_irq+0x27/0x80
[  361.385191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.389419]  ? lockdep_hardirqs_on+0x296/0x5b0
[  361.394000]  ? trace_hardirqs_on+0xbd/0x310
[  361.398314]  ? kasan_check_read+0x11/0x20
[  361.402450]  ? __run_timers+0x7da/0xc70
[  361.406423]  ? trace_hardirqs_off_caller+0x310/0x310
[  361.411852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  361.416086]  __run_timers+0x7e5/0xc70
[  361.419891]  ? timer_fixup_init+0x70/0x70
[  361.424031]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  361.429038]  ? zap_class+0x640/0x640
[  361.432847]  ? enqueue_hrtimer+0x1a5/0x560
[  361.437077]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  361.442270]  ? find_held_lock+0x36/0x1c0
[  361.446331]  ? zap_class+0x640/0x640
[  361.450039]  ? pvclock_read_flags+0x160/0x160
[  361.454525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.460067]  ? check_preemption_disabled+0x48/0x280
[  361.465083]  ? __lock_is_held+0xb5/0x140
[  361.469140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.474668]  ? check_preemption_disabled+0x48/0x280
[  361.479681]  run_timer_softirq+0x52/0xb0
[  361.483841]  ? rcu_read_lock_sched_held+0x14f/0x180
[  361.488854]  __do_softirq+0x308/0xb7e
[  361.492653]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  361.497141]  ? lock_downgrade+0x900/0x900
[  361.501289]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  361.506397]  ? pvclock_read_flags+0x160/0x160
[  361.511179]  ? lapic_next_event+0x5a/0x90
[  361.515325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.520862]  ? kvm_clock_read+0x18/0x30
[  361.524830]  ? kvm_sched_clock_read+0x9/0x20
[  361.529236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.534765]  ? check_preemption_disabled+0x48/0x280
[  361.539879]  irq_exit+0x17f/0x1c0
[  361.543332]  smp_apic_timer_interrupt+0x1cb/0x760
[  361.548173]  ? smp_reschedule_interrupt+0x109/0x650
[  361.553182]  ? smp_call_function_single_interrupt+0x650/0x650
[  361.559058]  ? interrupt_entry+0xb5/0xc0
[  361.563114]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.568127]  ? trace_hardirqs_off_caller+0xbb/0x310
[  361.573140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.577977]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.582986]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.587995]  ? task_prio+0x50/0x50
[  361.591530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.597062]  ? check_preemption_disabled+0x48/0x280
[  361.602076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.607163]  apic_timer_interrupt+0xf/0x20
[  361.611385]  </IRQ>
[  361.613638] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  361.619519] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  361.638412] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  361.646115] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  361.653389] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  361.660654] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  361.667914] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  361.675173] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  361.682463]  ? save_stack+0xa9/0xd0
[  361.686095]  __kmalloc_node_track_caller+0x3c/0x70
[  361.691035]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  361.695788]  pskb_expand_head+0x230/0x10f0
[  361.700022]  ? memcpy+0x45/0x50
[  361.703294]  ? __copy_skb_header+0x350/0x6b0
[  361.707960]  ? skb_release_data+0x880/0x880
[  361.712291]  ? __alloc_skb+0x770/0x770
[  361.716179]  ? __lock_is_held+0xb5/0x140
[  361.720244]  ? kasan_check_write+0x14/0x20
[  361.724473]  ? __skb_clone+0x6c7/0xa00
[  361.728366]  ? __copy_skb_header+0x6b0/0x6b0
[  361.732767]  ? kmem_cache_alloc+0x33a/0x730
[  361.737090]  skb_ensure_writable+0x3dd/0x640
[  361.741495]  ? skb_checksum_setup+0xaa0/0xaa0
[  361.745983]  ? check_preemption_disabled+0x48/0x280
[  361.751001]  ? __this_cpu_preempt_check+0x1c/0x20
[  361.755835]  ? __bpf_redirect+0x54b/0xb20
[  361.759984]  bpf_clone_redirect+0x14a/0x490
[  361.764309]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  361.769319]  ? __sched_text_start+0x8/0x8
[  361.773471]  ? retint_kernel+0x2d/0x2d
[  361.777371]  ? find_held_lock+0x36/0x1c0
[  361.781437]  ? lock_acquire+0x1ed/0x520
[  361.785407]  ? bpf_test_run+0x3cb/0x780
[  361.789374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.794911]  ? check_preemption_disabled+0x48/0x280
[  361.799927]  ? kasan_check_read+0x11/0x20
[  361.804072]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  361.809692]  ? rcu_softirq_qs+0x20/0x20
[  361.813661]  ? preempt_schedule+0x4d/0x60
[  361.817801]  ? ___preempt_schedule+0x16/0x18
[  361.822208]  ? bpf_test_run+0x25d/0x780
[  361.826271]  ? netlink_diag_dump+0x2a0/0x2a0
[  361.830672]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  361.836205]  ? bpf_test_init.isra.10+0x70/0x100
[  361.840873]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  361.845632]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  361.850465]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  361.855999]  ? fput+0x130/0x1a0
[  361.859274]  ? __bpf_prog_get+0x9b/0x290
[  361.863333]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  361.868177]  ? bpf_prog_test_run+0x130/0x1a0
[  361.872580]  ? __x64_sys_bpf+0x3db/0x520
[  361.876641]  ? bpf_prog_get+0x20/0x20
[  361.880458]  ? do_syscall_64+0x1b9/0x820
[  361.884516]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  361.889878]  ? syscall_return_slowpath+0x5e0/0x5e0
[  361.894805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.899643]  ? trace_hardirqs_on_caller+0x310/0x310
[  361.904652]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  361.909927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  361.915456]  ? prepare_exit_to_usermode+0x291/0x3b0
[  361.920471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  361.925315]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  361.930699] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  361.930853] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  361.936928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  361.936935] Call Trace:
[  361.947400] syz-executor4 cpuset=syz4 mems_allowed=0
[  361.956731]  <IRQ>
[  361.966536]  dump_stack+0x244/0x39d
[  361.970164]  ? dump_stack_print_info.cold.1+0x20/0x20
[  361.975372]  warn_alloc.cold.116+0xb7/0x1bd
[  361.979690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  361.984530]  ? lock_downgrade+0x900/0x900
[  361.988680]  ? trace_hardirqs_off+0xb8/0x310
[  361.993092]  ? trace_hardirqs_off+0xb8/0x310
[  361.997506]  __alloc_pages_slowpath+0x26e8/0x2e10
[  362.002376]  ? warn_alloc+0x120/0x120
[  362.006175]  ? warn_alloc+0x120/0x120
[  362.010677]  ? warn_alloc+0x120/0x120
[  362.014471]  ? print_usage_bug+0xc0/0xc0
[  362.018535]  ? print_usage_bug+0xc0/0xc0
[  362.022593]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.027784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.033330]  ? should_fail+0x22d/0xd01
[  362.037213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.042312]  ? __lock_acquire+0x62f/0x4c20
[  362.046549]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.051907]  ? __lock_acquire+0x62f/0x4c20
[  362.056155]  ? should_fail+0x22d/0xd01
[  362.060043]  ? mark_held_locks+0x130/0x130
[  362.064271]  ? mark_held_locks+0x130/0x130
[  362.068497]  ? zap_class+0x640/0x640
[  362.072216]  ? zap_class+0x640/0x640
[  362.075933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.081464]  ? check_preemption_disabled+0x48/0x280
[  362.086484]  ? __lock_is_held+0xb5/0x140
[  362.090545]  __alloc_pages_nodemask+0xa80/0xde0
[  362.095210]  ? zap_class+0x640/0x640
[  362.098921]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  362.103944]  ? find_held_lock+0x36/0x1c0
[  362.108599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.113274]  ? lock_downgrade+0x900/0x900
[  362.117437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.122970]  cache_grow_begin+0xa5/0x8c0
[  362.127029]  ? do_raw_spin_unlock+0xa7/0x330
[  362.131437]  fallback_alloc+0x204/0x2e0
[  362.135413]  ____cache_alloc_node+0x1c7/0x1e0
[  362.139906]  __kmalloc+0x213/0x760
[  362.143447]  ? __neigh_create+0x30b/0x2130
[  362.147677]  __neigh_create+0x30b/0x2130
[  362.151733]  ? __local_bh_enable_ip+0x160/0x260
[  362.156391]  ? __local_bh_enable_ip+0x160/0x260
[  362.161062]  ? mark_held_locks+0x130/0x130
[  362.165293]  ? __local_bh_enable_ip+0x160/0x260
[  362.169970]  ? neigh_hash_alloc+0x1e0/0x1e0
[  362.174285]  ? zap_class+0x640/0x640
[  362.178007]  ? trace_hardirqs_on+0xbd/0x310
[  362.182328]  ? mark_held_locks+0xc7/0x130
[  362.186469]  ? ip6t_do_table+0xd9e/0x1d30
[  362.190613]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.195716]  ? __local_bh_enable_ip+0x160/0x260
[  362.200380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.205923]  ? lock_acquire+0x1ed/0x520
[  362.210393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.215928]  ? check_preemption_disabled+0x48/0x280
[  362.220943]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  362.226477]  ? rcu_pm_notify+0xc0/0xc0
[  362.230357]  ? zap_class+0x640/0x640
[  362.234061]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  362.239252]  ip6_finish_output2+0xa59/0x27a0
[  362.243674]  ? ip6_copy_metadata+0xe30/0xe30
[  362.248085]  ? ip6_mtu+0x39c/0x520
[  362.251623]  ? lock_downgrade+0x900/0x900
[  362.255764]  ? check_preemption_disabled+0x48/0x280
[  362.260785]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.265707]  ? kasan_check_read+0x11/0x20
[  362.269848]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.275133]  ? rcu_softirq_qs+0x20/0x20
[  362.279121]  ? ip6_mtu+0x160/0x520
[  362.282652]  ? find_match+0x10a0/0x10a0
[  362.286619]  ? kasan_check_read+0x11/0x20
[  362.290760]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.296033]  ip6_finish_output+0x58c/0xc60
[  362.300256]  ? ip6_finish_output+0x58c/0xc60
[  362.304658]  ip6_output+0x232/0x9d0
[  362.308829]  ? ip6_finish_output+0xc60/0xc60
[  362.313232]  ? ip6_fragment+0x38e0/0x38e0
[  362.317380]  ? __lock_is_held+0xb5/0x140
[  362.321461]  ndisc_send_skb+0x1005/0x1570
[  362.325612]  ? nf_hook.constprop.33+0x860/0x860
[  362.330275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.335813]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.341257]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.346715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.352251]  ndisc_send_rs+0x134/0x6e0
[  362.356137]  addrconf_rs_timer+0x314/0x690
[  362.360370]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.364611]  call_timer_fn+0x272/0x920
[  362.368572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.372803]  ? process_timeout+0x40/0x40
[  362.376868]  ? mark_held_locks+0xc7/0x130
[  362.381016]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.385504]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.389994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.394224]  ? lockdep_hardirqs_on+0x296/0x5b0
[  362.398803]  ? trace_hardirqs_on+0xbd/0x310
[  362.403116]  ? kasan_check_read+0x11/0x20
[  362.407690]  ? __run_timers+0x7da/0xc70
[  362.411660]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.416770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.421017]  __run_timers+0x7e5/0xc70
[  362.424823]  ? timer_fixup_init+0x70/0x70
[  362.428962]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.433972]  ? zap_class+0x640/0x640
[  362.437684]  ? print_usage_bug+0xc0/0xc0
[  362.441739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.446924]  ? find_held_lock+0x36/0x1c0
[  362.450985]  ? zap_class+0x640/0x640
[  362.454701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.460237]  ? check_preemption_disabled+0x48/0x280
[  362.465255]  ? __lock_is_held+0xb5/0x140
[  362.469324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.474855]  ? check_preemption_disabled+0x48/0x280
[  362.479871]  run_timer_softirq+0x52/0xb0
[  362.483927]  ? rcu_read_lock_sched_held+0x14f/0x180
[  362.488936]  __do_softirq+0x308/0xb7e
[  362.492733]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  362.497223]  ? lock_downgrade+0x900/0x900
[  362.501370]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  362.506476]  ? pvclock_read_flags+0x160/0x160
[  362.511509]  ? lapic_next_event+0x5a/0x90
[  362.516117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.521658]  ? kvm_clock_read+0x18/0x30
[  362.525631]  ? kvm_sched_clock_read+0x9/0x20
[  362.530033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.535567]  ? check_preemption_disabled+0x48/0x280
[  362.540585]  irq_exit+0x17f/0x1c0
[  362.544035]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.548873]  ? smp_reschedule_interrupt+0x109/0x650
[  362.553886]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.559763]  ? interrupt_entry+0xb5/0xc0
[  362.563819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.568829]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.573838]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.578673]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.583680]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.588703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.593548]  apic_timer_interrupt+0xf/0x20
[  362.597774]  </IRQ>
[  362.600010] RIP: 0010:dump_stack+0x358/0x39d
[  362.604415] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  362.623821] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.631525] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  362.638790] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  362.646060] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  362.653320] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  362.660581] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  362.667864]  ? dump_stack+0x34f/0x39d
[  362.671671]  ? dump_stack_print_info.cold.1+0x20/0x20
[  362.676855]  ? mark_held_locks+0x130/0x130
[  362.681086]  ? mark_held_locks+0x130/0x130
[  362.685324]  dump_header+0x27b/0xf72
[  362.689049]  ? pagefault_out_of_memory+0x197/0x197
[  362.693980]  ? __lock_acquire+0x62f/0x4c20
[  362.698205]  ? percpu_ref_get_many+0x240/0x240
[  362.702793]  ? print_usage_bug+0xc0/0xc0
[  362.707376]  ? zap_class+0x640/0x640
[  362.711086]  ? print_usage_bug+0xc0/0xc0
[  362.715138]  ? print_usage_bug+0xc0/0xc0
[  362.719196]  ? zap_class+0x640/0x640
[  362.722918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.728453]  ? find_held_lock+0x36/0x1c0
[  362.732514]  ? mark_held_locks+0xc7/0x130
[  362.736654]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.741771]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.746982]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  362.751561]  ? trace_hardirqs_on+0xbd/0x310
[  362.755876]  ? kasan_check_read+0x11/0x20
[  362.760014]  ? ___ratelimit+0x3b4/0x672
[  362.763986]  ? trace_hardirqs_off_caller+0x310/0x310
[  362.769080]  ? trace_hardirqs_on+0x310/0x310
[  362.773497]  ? lock_downgrade+0x900/0x900
[  362.777646]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.782763]  ? ___ratelimit+0x3b9/0x672
[  362.786736]  ? idr_get_free+0xf70/0xf70
[  362.790702]  ? find_held_lock+0x36/0x1c0
[  362.794942]  oom_kill_process.cold.27+0x10/0x903
[  362.799690]  ? zap_class+0x640/0x640
[  362.803397]  ? check_preemption_disabled+0x48/0x280
[  362.809134]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.814061]  ? kasan_check_read+0x11/0x20
[  362.818205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.823483]  ? oom_evaluate_task+0x540/0x540
[  362.827891]  ? find_held_lock+0x36/0x1c0
[  362.831956]  ? out_of_memory+0x974/0x1430
[  362.836102]  ? lock_downgrade+0x900/0x900
[  362.840241]  ? check_preemption_disabled+0x48/0x280
[  362.845268]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  362.850193]  ? kasan_check_read+0x11/0x20
[  362.854337]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  362.859614]  ? rcu_softirq_qs+0x20/0x20
[  362.863597]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.869130]  ? oom_evaluate_task+0x302/0x540
[  362.873540]  out_of_memory+0xa84/0x1430
[  362.877514]  ? oom_killer_disable+0x3a0/0x3a0
[  362.882010]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  362.886967]  ? __ww_mutex_check_waiters+0x160/0x160
[  362.891991]  __alloc_pages_slowpath+0x2354/0x2e10
[  362.896859]  ? warn_alloc+0x120/0x120
[  362.900654]  ? mark_held_locks+0x130/0x130
[  362.904888]  ? find_get_entry+0xaae/0x1120
[  362.909659]  ? filemap_map_pages+0x1a20/0x1a20
[  362.914238]  ? zap_class+0x640/0x640
[  362.917963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.923496]  ? check_preemption_disabled+0x48/0x280
[  362.928508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.934045]  ? should_fail+0x22d/0xd01
[  362.937928]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.943032]  ? zap_class+0x640/0x640
[  362.946765]  ? __lock_is_held+0xb5/0x140
[  362.950826]  ? mark_held_locks+0x130/0x130
[  362.955079]  ? lock_release+0xa00/0xa00
[  362.959052]  ? perf_trace_sched_process_exec+0x860/0x860
[  362.964499]  ? xa_load+0x2ba/0x460
[  362.968038]  ? lock_downgrade+0x900/0x900
[  362.972201]  ? __might_sleep+0x95/0x190
[  362.976284]  __alloc_pages_nodemask+0xa80/0xde0
[  362.980954]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  362.985964]  ? __page_cache_alloc+0x191/0x5c0
[  362.990455]  ? xa_load+0x2e1/0x460
[  362.993991]  ? xa_clear_mark+0x40/0x40
[  362.997878]  ? zap_class+0x640/0x640
[  363.001601]  ? zap_class+0x640/0x640
[  363.005322]  ? zap_class+0x640/0x640
[  363.009721]  ? __do_page_cache_readahead+0x663/0x810
[  363.014824]  ? find_held_lock+0x36/0x1c0
[  363.018886]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.024420]  alloc_pages_current+0x173/0x350
[  363.028918]  __page_cache_alloc+0x38c/0x5c0
[  363.033236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.038163]  ? kasan_check_read+0x11/0x20
[  363.042301]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.047575]  ? generic_perform_write+0x6a0/0x6a0
[  363.052330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.057865]  ? check_preemption_disabled+0x48/0x280
[  363.062882]  filemap_fault+0x1595/0x25f0
[  363.066947]  ? __lock_page_or_retry+0xa00/0xa00
[  363.071614]  ? mark_held_locks+0x130/0x130
[  363.075855]  ? filemap_map_pages+0xd6b/0x1a20
[  363.080348]  ? lock_downgrade+0x900/0x900
[  363.084497]  ? check_preemption_disabled+0x48/0x280
[  363.089512]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.094436]  ? kasan_check_read+0x11/0x20
[  363.098582]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.103853]  ? rcu_softirq_qs+0x20/0x20
[  363.108516]  ? filemap_map_pages+0xd92/0x1a20
[  363.113012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.118565]  ? find_get_entries_tag+0x1400/0x1400
[  363.123408]  ? __lock_acquire+0x62f/0x4c20
[  363.127647]  ? lock_acquire+0x1ed/0x520
[  363.131616]  ? ext4_filemap_fault+0x7a/0xad
[  363.135939]  ? lock_release+0xa00/0xa00
[  363.139914]  ? perf_trace_sched_process_exec+0x860/0x860
[  363.145363]  ? print_usage_bug+0xc0/0xc0
[  363.149420]  ? print_usage_bug+0xc0/0xc0
[  363.153485]  ? down_read+0x8d/0x120
[  363.157114]  ? ext4_filemap_fault+0x7a/0xad
[  363.161426]  ? __down_interruptible+0x700/0x700
[  363.166094]  ext4_filemap_fault+0x82/0xad
[  363.170242]  __do_fault+0x100/0x6b0
[  363.173874]  ? pmd_devmap_trans_unstable+0x220/0x220
[  363.178973]  ? mark_held_locks+0x130/0x130
[  363.183208]  ? mark_held_locks+0x130/0x130
[  363.187439]  ? find_held_lock+0x36/0x1c0
[  363.191499]  ? find_held_lock+0x36/0x1c0
[  363.195560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.201092]  __handle_mm_fault+0x3ea0/0x5be0
[  363.205514]  ? poll_select_copy_remaining+0x18c/0x6a0
[  363.211191]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  363.216034]  ? __might_fault+0x12b/0x1e0
[  363.220094]  ? lock_downgrade+0x900/0x900
[  363.224256]  ? zap_class+0x640/0x640
[  363.227960]  ? zap_class+0x640/0x640
[  363.231680]  ? find_held_lock+0x36/0x1c0
[  363.235747]  ? handle_mm_fault+0x42a/0xc70
[  363.239977]  ? lock_downgrade+0x900/0x900
[  363.244123]  ? check_preemption_disabled+0x48/0x280
[  363.249140]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  363.254061]  ? kasan_check_read+0x11/0x20
[  363.258207]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.263499]  ? rcu_softirq_qs+0x20/0x20
[  363.267468]  ? trace_hardirqs_off_caller+0x310/0x310
[  363.272568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.278100]  ? check_preemption_disabled+0x48/0x280
[  363.283115]  handle_mm_fault+0x54f/0xc70
[  363.287171]  ? __handle_mm_fault+0x5be0/0x5be0
[  363.291756]  ? find_vma+0x34/0x190
[  363.295298]  __do_page_fault+0x5e8/0xe60
[  363.299351]  ? trace_hardirqs_off+0xb8/0x310
[  363.303765]  do_page_fault+0xf2/0x7e0
[  363.307972]  ? vmalloc_sync_all+0x30/0x30
[  363.312122]  ? error_entry+0x70/0xd0
[  363.315830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  363.320840]  ? trace_hardirqs_on_caller+0xc0/0x310
[  363.325879]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.330805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.335642]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.340655]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.346381]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  363.351395]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.356406]  ? page_fault+0x8/0x30
[  363.359947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.364784]  ? page_fault+0x8/0x30
[  363.368319]  page_fault+0x1e/0x30
[  363.371766] RIP: 0033:0x7fd273e29dd3
[  363.375489] Code: Bad RIP value.
[  363.378847] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  363.384199] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  363.391464] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  363.398724] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  363.405992] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  363.413765] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  363.421045] warn_alloc_show_mem: 1 callbacks suppressed
[  363.421054] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  363.421056] Mem-Info:
[  363.421084] active_anon:64742 inactive_anon:187 isolated_anon:0
[  363.421084]  active_file:12 inactive_file:17 isolated_file:0
[  363.421084]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.421084]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  363.421084]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  363.421084]  free:13777 free_pcp:586 free_cma:0
[  363.426413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.426420] Call Trace:
[  363.433778] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.436165]  <IRQ>
[  363.469017] 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
[  363.478378]  dump_stack+0x244/0x39d
[  363.480927] lowmem_reserve[]: 0 2818 6321 6321
[  363.508733]  ? dump_stack_print_info.cold.1+0x20/0x20
[  363.510856] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  363.536956]  warn_alloc.cold.116+0xb7/0x1bd
[  363.540547] lowmem_reserve[]: 0 0 3503 3503
[  363.545116]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.550274] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  363.577414]  ? lock_downgrade+0x900/0x900
[  363.581700] lowmem_reserve[]: 0 0 0 0
[  363.586012]  ? trace_hardirqs_off+0xb8/0x310
[  363.590821] 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
[  363.620208]  ? trace_hardirqs_off+0xb8/0x310
[  363.624321] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  363.628122]  __alloc_pages_slowpath+0x26e8/0x2e10
[  363.632491] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  363.646022]  ? warn_alloc+0x120/0x120
[  363.650476] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  363.665203]  ? print_usage_bug+0xc0/0xc0
[  363.670018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  363.684389]  ? warn_alloc+0x120/0x120
[  363.688162] 273 total pagecache pages
[  363.696984]  ? bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  363.701019] 0 pages in swap cache
[  363.709887]  ? warn_alloc+0x120/0x120
[  363.713655] Swap cache stats: add 0, delete 0, find 0/0
[  363.713663] Free swap  = 0kB
[  363.717447]  ? zap_class+0x640/0x640
[  363.722608] Total swap = 0kB
[  363.726048]  ? print_usage_bug+0xc0/0xc0
[  363.729817] 1965979 pages RAM
[  363.735165]  ? print_usage_bug+0xc0/0xc0
[  363.738147] 0 pages HighMem/MovableOnly
[  363.738154] 342853 pages reserved
[  363.742100]  ? __lock_acquire+0x62f/0x4c20
[  363.745087] 0 pages cma reserved
[  363.749132]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.752454] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  363.756253]  ? should_fail+0x22d/0xd01
[  363.760201] init cpuset=/ mems_allowed=0
[  363.763643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.799399]  ? __lock_acquire+0x62f/0x4c20
[  363.803634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.809009]  ? __lock_acquire+0x62f/0x4c20
[  363.813235]  ? should_fail+0x22d/0xd01
[  363.817123]  ? mark_held_locks+0x130/0x130
[  363.821358]  ? mark_held_locks+0x130/0x130
[  363.825588]  ? ip6_finish_output2+0x1d6b/0x27a0
[  363.830255]  ? __kfree_skb+0x20/0x20
[  363.833960]  ? lockdep_hardirqs_on+0x296/0x5b0
[  363.838535]  ? zap_class+0x640/0x640
[  363.842239]  ? print_usage_bug+0xc0/0xc0
[  363.846296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.851827]  ? check_preemption_disabled+0x48/0x280
[  363.856846]  ? __lock_is_held+0xb5/0x140
[  363.860907]  __alloc_pages_nodemask+0xa80/0xde0
[  363.865569]  ? zap_class+0x640/0x640
[  363.869283]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  363.874319]  ? find_held_lock+0x36/0x1c0
[  363.878382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  363.883044]  ? lock_downgrade+0x900/0x900
[  363.887199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.892736]  cache_grow_begin+0xa5/0x8c0
[  363.896791]  ? do_raw_spin_unlock+0xa7/0x330
[  363.901202]  fallback_alloc+0x204/0x2e0
[  363.905189]  ____cache_alloc_node+0x1c7/0x1e0
[  363.909954]  kmem_cache_alloc_node+0xe3/0x730
[  363.914450]  ? ipv6_get_ifaddr+0x42e/0x620
[  363.918686]  __alloc_skb+0x119/0x770
[  363.922393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  363.927667]  ? netdev_alloc_frag+0x1f0/0x1f0
[  363.932067]  ? lock_downgrade+0x900/0x900
[  363.936215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.941747]  ? refcount_sub_and_test_checked+0x203/0x310
[  363.947199]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  363.952641]  ? addrconf_rs_timer+0x690/0x690
[  363.957065]  ndisc_alloc_skb+0x144/0x340
[  363.961126]  ndisc_send_rs+0x331/0x6e0
[  363.965012]  addrconf_rs_timer+0x314/0x690
[  363.969244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.973482]  call_timer_fn+0x272/0x920
[  363.977360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  363.981590]  ? process_timeout+0x40/0x40
[  363.985654]  ? __run_timers+0x7da/0xc70
[  363.989626]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.994112]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.998603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.002831]  ? lockdep_hardirqs_on+0x296/0x5b0
[  364.007672]  ? trace_hardirqs_on+0xbd/0x310
[  364.011984]  ? kasan_check_read+0x11/0x20
[  364.016124]  ? __run_timers+0x7da/0xc70
[  364.020099]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.025201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.029437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.033660]  __run_timers+0x7e5/0xc70
[  364.037478]  ? timer_fixup_init+0x70/0x70
[  364.041619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.046631]  ? zap_class+0x640/0x640
[  364.050344]  ? enqueue_hrtimer+0x1a5/0x560
[  364.054574]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.059760]  ? find_held_lock+0x36/0x1c0
[  364.063820]  ? zap_class+0x640/0x640
[  364.067547]  ? pvclock_read_flags+0x160/0x160
[  364.072038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.077570]  ? check_preemption_disabled+0x48/0x280
[  364.082588]  ? __lock_is_held+0xb5/0x140
[  364.086647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.092184]  ? check_preemption_disabled+0x48/0x280
[  364.097215]  run_timer_softirq+0x52/0xb0
[  364.101270]  ? rcu_read_lock_sched_held+0x14f/0x180
[  364.106281]  __do_softirq+0x308/0xb7e
[  364.110391]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  364.114879]  ? lock_downgrade+0x900/0x900
[  364.119021]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  364.124121]  ? pvclock_read_flags+0x160/0x160
[  364.128620]  ? lapic_next_event+0x5a/0x90
[  364.132779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.138314]  ? kvm_clock_read+0x18/0x30
[  364.142280]  ? kvm_sched_clock_read+0x9/0x20
[  364.146689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.152240]  ? check_preemption_disabled+0x48/0x280
[  364.157261]  irq_exit+0x17f/0x1c0
[  364.160707]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.165538]  ? smp_reschedule_interrupt+0x109/0x650
[  364.170565]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.176444]  ? interrupt_entry+0xb5/0xc0
[  364.180499]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.185529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.190555]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.195392]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.200403]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.205423]  ? task_prio+0x50/0x50
[  364.209241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.214772]  ? check_preemption_disabled+0x48/0x280
[  364.219789]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.224633]  apic_timer_interrupt+0xf/0x20
[  364.228858]  </IRQ>
[  364.231092] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  364.236970] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  364.255866] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.263565] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.270822] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  364.278080] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  364.285339] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  364.292601] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  364.299883]  ? save_stack+0xa9/0xd0
[  364.303514]  __kmalloc_node_track_caller+0x3c/0x70
[  364.308822]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  364.313586]  pskb_expand_head+0x230/0x10f0
[  364.317820]  ? memcpy+0x45/0x50
[  364.321096]  ? __copy_skb_header+0x350/0x6b0
[  364.325497]  ? skb_release_data+0x880/0x880
[  364.329806]  ? __alloc_skb+0x770/0x770
[  364.333701]  ? __lock_is_held+0xb5/0x140
[  364.337763]  ? kasan_check_write+0x14/0x20
[  364.341989]  ? __skb_clone+0x6c7/0xa00
[  364.345874]  ? __copy_skb_header+0x6b0/0x6b0
[  364.350276]  ? kmem_cache_alloc+0x33a/0x730
[  364.354597]  skb_ensure_writable+0x3dd/0x640
[  364.359003]  ? skb_checksum_setup+0xaa0/0xaa0
[  364.363493]  ? check_preemption_disabled+0x48/0x280
[  364.368513]  ? __this_cpu_preempt_check+0x1c/0x20
[  364.373352]  ? __bpf_redirect+0x54b/0xb20
[  364.377499]  bpf_clone_redirect+0x14a/0x490
[  364.381815]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  364.386828]  ? __sched_text_start+0x8/0x8
[  364.390970]  ? retint_kernel+0x2d/0x2d
[  364.394870]  ? find_held_lock+0x36/0x1c0
[  364.398937]  ? lock_acquire+0x1ed/0x520
[  364.402906]  ? bpf_test_run+0x3cb/0x780
[  364.407249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.412780]  ? check_preemption_disabled+0x48/0x280
[  364.417807]  ? kasan_check_read+0x11/0x20
[  364.421958]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.427232]  ? rcu_softirq_qs+0x20/0x20
[  364.431203]  ? preempt_schedule+0x4d/0x60
[  364.435346]  ? ___preempt_schedule+0x16/0x18
[  364.439754]  ? bpf_test_run+0x25d/0x780
[  364.443732]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.448157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.453686]  ? bpf_test_init.isra.10+0x70/0x100
[  364.458353]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  364.463111]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.467966]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.473496]  ? fput+0x130/0x1a0
[  364.476773]  ? __bpf_prog_get+0x9b/0x290
[  364.480835]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.485667]  ? bpf_prog_test_run+0x130/0x1a0
[  364.490076]  ? __x64_sys_bpf+0x3db/0x520
[  364.494145]  ? bpf_prog_get+0x20/0x20
[  364.497963]  ? do_syscall_64+0x1b9/0x820
[  364.502019]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  364.507720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  364.512890]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.517734]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.522744]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  364.527752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.533284]  ? prepare_exit_to_usermode+0x291/0x3b0
[  364.538300]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.543154]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  364.548530] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  364.548611] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.554838] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  364.554845] Call Trace:
[  364.561396] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.570655]  <IRQ>
[  364.573219] syz-executor4 cpuset=syz4 mems_allowed=0
[  364.583711]  dump_stack+0x244/0x39d
[  364.594533]  ? dump_stack_print_info.cold.1+0x20/0x20
[  364.599728]  warn_alloc.cold.116+0xb7/0x1bd
[  364.604051]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  364.609624]  ? lock_downgrade+0x900/0x900
[  364.613777]  ? trace_hardirqs_off+0xb8/0x310
[  364.618185]  ? trace_hardirqs_off+0xb8/0x310
[  364.622612]  __alloc_pages_slowpath+0x26e8/0x2e10
[  364.627482]  ? warn_alloc+0x120/0x120
[  364.631292]  ? warn_alloc+0x120/0x120
[  364.635090]  ? warn_alloc+0x120/0x120
[  364.638899]  ? print_usage_bug+0xc0/0xc0
[  364.642963]  ? print_usage_bug+0xc0/0xc0
[  364.647022]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.652213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.657747]  ? should_fail+0x22d/0xd01
[  364.661632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.666726]  ? __lock_acquire+0x62f/0x4c20
[  364.670974]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.676070]  ? __lock_acquire+0x62f/0x4c20
[  364.680298]  ? should_fail+0x22d/0xd01
[  364.684221]  ? mark_held_locks+0x130/0x130
[  364.688456]  ? mark_held_locks+0x130/0x130
[  364.692684]  ? zap_class+0x640/0x640
[  364.696399]  ? zap_class+0x640/0x640
[  364.700118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.705648]  ? check_preemption_disabled+0x48/0x280
[  364.711407]  ? __lock_is_held+0xb5/0x140
[  364.715464]  __alloc_pages_nodemask+0xa80/0xde0
[  364.720127]  ? zap_class+0x640/0x640
[  364.723841]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  364.728863]  ? find_held_lock+0x36/0x1c0
[  364.732933]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.737596]  ? lock_downgrade+0x900/0x900
[  364.741743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.747280]  cache_grow_begin+0xa5/0x8c0
[  364.751330]  ? do_raw_spin_unlock+0xa7/0x330
[  364.755739]  fallback_alloc+0x204/0x2e0
[  364.759716]  ____cache_alloc_node+0x1c7/0x1e0
[  364.764209]  __kmalloc+0x213/0x760
[  364.767745]  ? __neigh_create+0x30b/0x2130
[  364.771976]  __neigh_create+0x30b/0x2130
[  364.776031]  ? __local_bh_enable_ip+0x160/0x260
[  364.780696]  ? __local_bh_enable_ip+0x160/0x260
[  364.785368]  ? mark_held_locks+0x130/0x130
[  364.789596]  ? __local_bh_enable_ip+0x160/0x260
[  364.794260]  ? neigh_hash_alloc+0x1e0/0x1e0
[  364.798576]  ? zap_class+0x640/0x640
[  364.802280]  ? trace_hardirqs_on+0xbd/0x310
[  364.807206]  ? mark_held_locks+0xc7/0x130
[  364.811350]  ? ip6t_do_table+0xd9e/0x1d30
[  364.815498]  ? trace_hardirqs_off_caller+0x310/0x310
[  364.820608]  ? __local_bh_enable_ip+0x160/0x260
[  364.825276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.830812]  ? lock_acquire+0x1ed/0x520
[  364.834783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.840331]  ? check_preemption_disabled+0x48/0x280
[  364.845350]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  364.850900]  ? rcu_pm_notify+0xc0/0xc0
[  364.854780]  ? zap_class+0x640/0x640
[  364.858489]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  364.863678]  ip6_finish_output2+0xa59/0x27a0
[  364.868105]  ? ip6_copy_metadata+0xe30/0xe30
[  364.872622]  ? ip6_mtu+0x39c/0x520
[  364.876156]  ? lock_downgrade+0x900/0x900
[  364.880302]  ? check_preemption_disabled+0x48/0x280
[  364.885316]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  364.890252]  ? kasan_check_read+0x11/0x20
[  364.894393]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.899661]  ? rcu_softirq_qs+0x20/0x20
[  364.903642]  ? ip6_mtu+0x160/0x520
[  364.907927]  ? find_match+0x10a0/0x10a0
[  364.911897]  ? kasan_check_read+0x11/0x20
[  364.916037]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  364.921312]  ip6_finish_output+0x58c/0xc60
[  364.925537]  ? ip6_finish_output+0x58c/0xc60
[  364.929945]  ip6_output+0x232/0x9d0
[  364.933568]  ? ip6_finish_output+0xc60/0xc60
[  364.937976]  ? ip6_fragment+0x38e0/0x38e0
[  364.942122]  ? __lock_is_held+0xb5/0x140
[  364.946191]  ndisc_send_skb+0x1005/0x1570
[  364.950340]  ? nf_hook.constprop.33+0x860/0x860
[  364.955005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.960539]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.965988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.971450]  ndisc_send_rs+0x134/0x6e0
[  364.975335]  addrconf_rs_timer+0x314/0x690
[  364.979567]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.983805]  call_timer_fn+0x272/0x920
[  364.987776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.992007]  ? process_timeout+0x40/0x40
[  364.996073]  ? mark_held_locks+0xc7/0x130
[  365.000226]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.004716]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.009670]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.013919]  ? lockdep_hardirqs_on+0x296/0x5b0
[  365.018497]  ? trace_hardirqs_on+0xbd/0x310
[  365.022825]  ? kasan_check_read+0x11/0x20
[  365.026967]  ? __run_timers+0x7da/0xc70
[  365.030937]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.036041]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.040274]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.044516]  __run_timers+0x7e5/0xc70
[  365.048324]  ? timer_fixup_init+0x70/0x70
[  365.052467]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.057590]  ? zap_class+0x640/0x640
[  365.061305]  ? print_usage_bug+0xc0/0xc0
[  365.065369]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.070675]  ? find_held_lock+0x36/0x1c0
[  365.074733]  ? zap_class+0x640/0x640
[  365.078450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.083983]  ? check_preemption_disabled+0x48/0x280
[  365.089024]  ? __lock_is_held+0xb5/0x140
[  365.093086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.098618]  ? check_preemption_disabled+0x48/0x280
[  365.103630]  run_timer_softirq+0x52/0xb0
[  365.108249]  ? rcu_read_lock_sched_held+0x14f/0x180
[  365.113265]  __do_softirq+0x308/0xb7e
[  365.117060]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  365.121558]  ? lock_downgrade+0x900/0x900
[  365.125706]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  365.130814]  ? pvclock_read_flags+0x160/0x160
[  365.135313]  ? lapic_next_event+0x5a/0x90
[  365.139472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.145006]  ? kvm_clock_read+0x18/0x30
[  365.148970]  ? kvm_sched_clock_read+0x9/0x20
[  365.153374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.158908]  ? check_preemption_disabled+0x48/0x280
[  365.163926]  irq_exit+0x17f/0x1c0
[  365.167374]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.172220]  ? smp_reschedule_interrupt+0x109/0x650
[  365.177232]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.183109]  ? interrupt_entry+0xb5/0xc0
[  365.187165]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.192174]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.197181]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.202029]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.207723]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.212740]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.217587]  apic_timer_interrupt+0xf/0x20
[  365.221807]  </IRQ>
[  365.224057] RIP: 0010:dump_stack+0x358/0x39d
[  365.228467] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  365.247468] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.255170] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  365.262432] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  365.269688] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  365.276948] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  365.284206] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  365.291489]  ? dump_stack+0x34f/0x39d
[  365.295294]  ? dump_stack_print_info.cold.1+0x20/0x20
[  365.300483]  ? mark_held_locks+0x130/0x130
[  365.304709]  ? mark_held_locks+0x130/0x130
[  365.309463]  dump_header+0x27b/0xf72
[  365.313182]  ? pagefault_out_of_memory+0x197/0x197
[  365.318113]  ? __lock_acquire+0x62f/0x4c20
[  365.322353]  ? percpu_ref_get_many+0x240/0x240
[  365.326932]  ? print_usage_bug+0xc0/0xc0
[  365.330992]  ? zap_class+0x640/0x640
[  365.334703]  ? print_usage_bug+0xc0/0xc0
[  365.338757]  ? print_usage_bug+0xc0/0xc0
[  365.342836]  ? zap_class+0x640/0x640
[  365.346849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.352388]  ? find_held_lock+0x36/0x1c0
[  365.356455]  ? mark_held_locks+0xc7/0x130
[  365.360612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.365711]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.370830]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  365.375412]  ? trace_hardirqs_on+0xbd/0x310
[  365.379731]  ? kasan_check_read+0x11/0x20
[  365.383870]  ? ___ratelimit+0x3b4/0x672
[  365.387844]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.392941]  ? trace_hardirqs_on+0x310/0x310
[  365.397432]  ? lock_downgrade+0x900/0x900
[  365.401582]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.407360]  ? ___ratelimit+0x3b9/0x672
[  365.411330]  ? idr_get_free+0xf70/0xf70
[  365.415298]  ? find_held_lock+0x36/0x1c0
[  365.419365]  oom_kill_process.cold.27+0x10/0x903
[  365.424119]  ? zap_class+0x640/0x640
[  365.427839]  ? check_preemption_disabled+0x48/0x280
[  365.432853]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.437777]  ? kasan_check_read+0x11/0x20
[  365.441918]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.447192]  ? oom_evaluate_task+0x540/0x540
[  365.451600]  ? find_held_lock+0x36/0x1c0
[  365.455668]  ? out_of_memory+0x974/0x1430
[  365.459819]  ? lock_downgrade+0x900/0x900
[  365.463963]  ? check_preemption_disabled+0x48/0x280
[  365.468975]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.473900]  ? kasan_check_read+0x11/0x20
[  365.478039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.483319]  ? rcu_softirq_qs+0x20/0x20
[  365.487293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.492824]  ? oom_evaluate_task+0x302/0x540
[  365.497235]  out_of_memory+0xa84/0x1430
[  365.501209]  ? oom_killer_disable+0x3a0/0x3a0
[  365.505700]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  365.511349]  ? __ww_mutex_check_waiters+0x160/0x160
[  365.516368]  __alloc_pages_slowpath+0x2354/0x2e10
[  365.521229]  ? warn_alloc+0x120/0x120
[  365.525022]  ? mark_held_locks+0x130/0x130
[  365.529261]  ? find_get_entry+0xaae/0x1120
[  365.533505]  ? filemap_map_pages+0x1a20/0x1a20
[  365.538086]  ? zap_class+0x640/0x640
[  365.541793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.547332]  ? check_preemption_disabled+0x48/0x280
[  365.552342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.557960]  ? should_fail+0x22d/0xd01
[  365.561849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.566952]  ? zap_class+0x640/0x640
[  365.570686]  ? __lock_is_held+0xb5/0x140
[  365.574751]  ? mark_held_locks+0x130/0x130
[  365.579004]  ? lock_release+0xa00/0xa00
[  365.582986]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.588430]  ? xa_load+0x2ba/0x460
[  365.591980]  ? lock_downgrade+0x900/0x900
[  365.596130]  ? __might_sleep+0x95/0x190
[  365.600134]  __alloc_pages_nodemask+0xa80/0xde0
[  365.604805]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  365.610287]  ? __page_cache_alloc+0x191/0x5c0
[  365.614772]  ? xa_load+0x2e1/0x460
[  365.618304]  ? xa_clear_mark+0x40/0x40
[  365.622184]  ? zap_class+0x640/0x640
[  365.625899]  ? zap_class+0x640/0x640
[  365.629610]  ? zap_class+0x640/0x640
[  365.633338]  ? __do_page_cache_readahead+0x663/0x810
[  365.638445]  ? find_held_lock+0x36/0x1c0
[  365.642506]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  365.648127]  alloc_pages_current+0x173/0x350
[  365.652526]  __page_cache_alloc+0x38c/0x5c0
[  365.656840]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.661761]  ? kasan_check_read+0x11/0x20
[  365.665919]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.671191]  ? generic_perform_write+0x6a0/0x6a0
[  365.675945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.681482]  ? check_preemption_disabled+0x48/0x280
[  365.686502]  filemap_fault+0x1595/0x25f0
[  365.690571]  ? __lock_page_or_retry+0xa00/0xa00
[  365.695237]  ? mark_held_locks+0x130/0x130
[  365.699476]  ? filemap_map_pages+0xd6b/0x1a20
[  365.703968]  ? lock_downgrade+0x900/0x900
[  365.708639]  ? check_preemption_disabled+0x48/0x280
[  365.713655]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.718577]  ? kasan_check_read+0x11/0x20
[  365.722717]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.727987]  ? rcu_softirq_qs+0x20/0x20
[  365.731967]  ? filemap_map_pages+0xd92/0x1a20
[  365.736462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.741997]  ? find_get_entries_tag+0x1400/0x1400
[  365.746843]  ? __lock_acquire+0x62f/0x4c20
[  365.751081]  ? lock_acquire+0x1ed/0x520
[  365.755051]  ? ext4_filemap_fault+0x7a/0xad
[  365.759368]  ? lock_release+0xa00/0xa00
[  365.763333]  ? perf_trace_sched_process_exec+0x860/0x860
[  365.768775]  ? print_usage_bug+0xc0/0xc0
[  365.772856]  ? print_usage_bug+0xc0/0xc0
[  365.776921]  ? down_read+0x8d/0x120
[  365.780537]  ? ext4_filemap_fault+0x7a/0xad
[  365.784851]  ? __down_interruptible+0x700/0x700
[  365.789522]  ext4_filemap_fault+0x82/0xad
[  365.793666]  __do_fault+0x100/0x6b0
[  365.797323]  ? pmd_devmap_trans_unstable+0x220/0x220
[  365.802420]  ? mark_held_locks+0x130/0x130
[  365.807049]  ? mark_held_locks+0x130/0x130
[  365.811272]  ? find_held_lock+0x36/0x1c0
[  365.815332]  ? find_held_lock+0x36/0x1c0
[  365.819406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.824942]  __handle_mm_fault+0x3ea0/0x5be0
[  365.829347]  ? poll_select_copy_remaining+0x18c/0x6a0
[  365.834548]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  365.839390]  ? __might_fault+0x12b/0x1e0
[  365.843460]  ? lock_downgrade+0x900/0x900
[  365.847613]  ? zap_class+0x640/0x640
[  365.851318]  ? zap_class+0x640/0x640
[  365.855036]  ? find_held_lock+0x36/0x1c0
[  365.859099]  ? handle_mm_fault+0x42a/0xc70
[  365.863331]  ? lock_downgrade+0x900/0x900
[  365.867472]  ? check_preemption_disabled+0x48/0x280
[  365.872490]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  365.877411]  ? kasan_check_read+0x11/0x20
[  365.881553]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  365.886827]  ? rcu_softirq_qs+0x20/0x20
[  365.890801]  ? trace_hardirqs_off_caller+0x310/0x310
[  365.895897]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.901434]  ? check_preemption_disabled+0x48/0x280
[  365.906449]  handle_mm_fault+0x54f/0xc70
[  365.910966]  ? __handle_mm_fault+0x5be0/0x5be0
[  365.915546]  ? find_vma+0x34/0x190
[  365.919082]  __do_page_fault+0x5e8/0xe60
[  365.923136]  ? trace_hardirqs_off+0xb8/0x310
[  365.927550]  do_page_fault+0xf2/0x7e0
[  365.931347]  ? vmalloc_sync_all+0x30/0x30
[  365.935492]  ? error_entry+0x70/0xd0
[  365.939200]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.944209]  ? trace_hardirqs_on_caller+0xc0/0x310
[  365.949134]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.954058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.958898]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.963909]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.969357]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.974374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.979385]  ? page_fault+0x8/0x30
[  365.982927]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.987775]  ? page_fault+0x8/0x30
[  365.991310]  page_fault+0x1e/0x30
[  365.994754] RIP: 0033:0x7fd273e29dd3
[  365.998476] Code: Bad RIP value.
[  366.001832] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  366.007909] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  366.015170] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  366.022431] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  366.029696] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  366.036961] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  366.044244] warn_alloc_show_mem: 1 callbacks suppressed
[  366.044253] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  366.044255] Mem-Info:
[  366.044283] active_anon:64742 inactive_anon:187 isolated_anon:0
[  366.044283]  active_file:12 inactive_file:17 isolated_file:0
[  366.044283]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.044283]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  366.044283]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  366.044283]  free:13777 free_pcp:586 free_cma:0
[  366.049616] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.049623] Call Trace:
[  366.056984] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.059374]  <IRQ>
[  366.092233] 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
[  366.101586]  dump_stack+0x244/0x39d
[  366.104155] lowmem_reserve[]: 0 2818 6321 6321
[  366.131950]  ? dump_stack_print_info.cold.1+0x20/0x20
[  366.134073] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  366.160176]  warn_alloc.cold.116+0xb7/0x1bd
[  366.163770] lowmem_reserve[]: 0 0 3503 3503
[  366.168338]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.173496] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  366.200633]  ? lock_downgrade+0x900/0x900
[  366.204925] lowmem_reserve[]: 0 0 0 0
[  366.209562]  ? trace_hardirqs_off+0xb8/0x310
[  366.214373] 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
[  366.243428]  ? trace_hardirqs_off+0xb8/0x310
[  366.247546] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  366.251343]  __alloc_pages_slowpath+0x26e8/0x2e10
[  366.255712] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  366.269252]  ? warn_alloc+0x120/0x120
[  366.273615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  366.288333]  ? print_usage_bug+0xc0/0xc0
[  366.293239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  366.307927]  ? warn_alloc+0x120/0x120
[  366.311701] 273 total pagecache pages
[  366.320521]  ? warn_alloc+0x120/0x120
[  366.324560] 0 pages in swap cache
[  366.333116]  ? print_usage_bug+0xc0/0xc0
[  366.336887] Swap cache stats: add 0, delete 0, find 0/0
[  366.340668]  ? kvm_clock_read+0x18/0x30
[  366.344441] Free swap  = 0kB
[  366.347878]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.351907] Total swap = 0kB
[  366.357258]  ? print_usage_bug+0xc0/0xc0
[  366.361205] 1965979 pages RAM
[  366.364206]  ? __lock_acquire+0x62f/0x4c20
[  366.369190] 0 pages HighMem/MovableOnly
[  366.372199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.376226] 342853 pages reserved
[  366.379324]  ? should_fail+0x22d/0xd01
[  366.383527] 0 pages cma reserved
[  366.387482]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.393236] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  366.396438]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.400292] init cpuset=/ mems_allowed=0
[  366.403644]  ? __lock_acquire+0x62f/0x4c20
[  366.432500]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.437600]  ? __lock_acquire+0x62f/0x4c20
[  366.441831]  ? should_fail+0x22d/0xd01
[  366.446149]  ? rcu_irq_exit+0x1a2/0x390
[  366.450126]  ? mark_held_locks+0x130/0x130
[  366.454357]  ? mark_held_locks+0x130/0x130
[  366.458591]  ? mark_held_locks+0xc7/0x130
[  366.462731]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  366.467746]  ? zap_class+0x640/0x640
[  366.471451]  ? print_usage_bug+0xc0/0xc0
[  366.475511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.481042]  ? check_preemption_disabled+0x48/0x280
[  366.486061]  ? __lock_is_held+0xb5/0x140
[  366.490123]  __alloc_pages_nodemask+0xa80/0xde0
[  366.494788]  ? zap_class+0x640/0x640
[  366.498502]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  366.503524]  ? find_held_lock+0x36/0x1c0
[  366.507947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  366.512808]  ? lock_downgrade+0x900/0x900
[  366.516954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.522519]  cache_grow_begin+0xa5/0x8c0
[  366.526575]  ? do_raw_spin_unlock+0xa7/0x330
[  366.530985]  fallback_alloc+0x204/0x2e0
[  366.534977]  ____cache_alloc_node+0x1c7/0x1e0
[  366.539468]  kmem_cache_alloc_node+0xe3/0x730
[  366.543966]  ? ipv6_get_ifaddr+0x42e/0x620
[  366.548203]  __alloc_skb+0x119/0x770
[  366.551911]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  366.557185]  ? netdev_alloc_frag+0x1f0/0x1f0
[  366.561590]  ? lock_downgrade+0x900/0x900
[  366.565736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.571268]  ? refcount_sub_and_test_checked+0x203/0x310
[  366.576722]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  366.582164]  ? addrconf_rs_timer+0x690/0x690
[  366.586579]  ndisc_alloc_skb+0x144/0x340
[  366.590642]  ndisc_send_rs+0x331/0x6e0
[  366.594530]  addrconf_rs_timer+0x314/0x690
[  366.598761]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.603001]  call_timer_fn+0x272/0x920
[  366.607198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.611435]  ? process_timeout+0x40/0x40
[  366.615499]  ? __run_timers+0x7da/0xc70
[  366.619469]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.623964]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.628453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.632678]  ? lockdep_hardirqs_on+0x296/0x5b0
[  366.637252]  ? trace_hardirqs_on+0xbd/0x310
[  366.641569]  ? kasan_check_read+0x11/0x20
[  366.645712]  ? __run_timers+0x7da/0xc70
[  366.649682]  ? trace_hardirqs_off_caller+0x310/0x310
[  366.654780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.659015]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  366.663240]  __run_timers+0x7e5/0xc70
[  366.667045]  ? timer_fixup_init+0x70/0x70
[  366.671190]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  366.676204]  ? zap_class+0x640/0x640
[  366.679917]  ? enqueue_hrtimer+0x1a5/0x560
[  366.684152]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  366.689343]  ? find_held_lock+0x36/0x1c0
[  366.693402]  ? zap_class+0x640/0x640
[  366.697115]  ? pvclock_read_flags+0x160/0x160
[  366.701608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.707512]  ? check_preemption_disabled+0x48/0x280
[  366.712530]  ? __lock_is_held+0xb5/0x140
[  366.716586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.722119]  ? check_preemption_disabled+0x48/0x280
[  366.727130]  run_timer_softirq+0x52/0xb0
[  366.731189]  ? rcu_read_lock_sched_held+0x14f/0x180
[  366.736201]  __do_softirq+0x308/0xb7e
[  366.739997]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  366.744486]  ? lock_downgrade+0x900/0x900
[  366.748628]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  366.753729]  ? pvclock_read_flags+0x160/0x160
[  366.758223]  ? lapic_next_event+0x5a/0x90
[  366.762367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.767901]  ? kvm_clock_read+0x18/0x30
[  366.771865]  ? kvm_sched_clock_read+0x9/0x20
[  366.776270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.781799]  ? check_preemption_disabled+0x48/0x280
[  366.786820]  irq_exit+0x17f/0x1c0
[  366.790265]  smp_apic_timer_interrupt+0x1cb/0x760
[  366.795101]  ? smp_reschedule_interrupt+0x109/0x650
[  366.800112]  ? smp_call_function_single_interrupt+0x650/0x650
[  366.805992]  ? interrupt_entry+0xb5/0xc0
[  366.810333]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.815361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  366.820375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.825212]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.830221]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.835233]  ? task_prio+0x50/0x50
[  366.838769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.844300]  ? check_preemption_disabled+0x48/0x280
[  366.849322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.854420]  apic_timer_interrupt+0xf/0x20
[  366.858641]  </IRQ>
[  366.860879] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  366.866758] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  366.885738] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  366.893439] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  366.900699] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  366.908400] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  366.915662] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  366.922921] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  366.930222]  ? save_stack+0xa9/0xd0
[  366.933852]  __kmalloc_node_track_caller+0x3c/0x70
[  366.938779]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  366.943535]  pskb_expand_head+0x230/0x10f0
[  366.947769]  ? memcpy+0x45/0x50
[  366.951053]  ? __copy_skb_header+0x350/0x6b0
[  366.955457]  ? skb_release_data+0x880/0x880
[  366.959770]  ? __alloc_skb+0x770/0x770
[  366.963662]  ? __lock_is_held+0xb5/0x140
[  366.967726]  ? kasan_check_write+0x14/0x20
[  366.971952]  ? __skb_clone+0x6c7/0xa00
[  366.975837]  ? __copy_skb_header+0x6b0/0x6b0
[  366.980237]  ? kmem_cache_alloc+0x33a/0x730
[  366.984560]  skb_ensure_writable+0x3dd/0x640
[  366.988985]  ? skb_checksum_setup+0xaa0/0xaa0
[  366.993474]  ? check_preemption_disabled+0x48/0x280
[  366.998500]  ? __this_cpu_preempt_check+0x1c/0x20
[  367.003331]  ? __bpf_redirect+0x54b/0xb20
[  367.007785]  bpf_clone_redirect+0x14a/0x490
[  367.012107]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  367.017122]  ? __sched_text_start+0x8/0x8
[  367.021263]  ? retint_kernel+0x2d/0x2d
[  367.025150]  ? find_held_lock+0x36/0x1c0
[  367.029215]  ? lock_acquire+0x1ed/0x520
[  367.033271]  ? bpf_test_run+0x3cb/0x780
[  367.037241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.042774]  ? check_preemption_disabled+0x48/0x280
[  367.047788]  ? kasan_check_read+0x11/0x20
[  367.051943]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.057210]  ? rcu_softirq_qs+0x20/0x20
[  367.061190]  ? preempt_schedule+0x4d/0x60
[  367.065331]  ? ___preempt_schedule+0x16/0x18
[  367.069742]  ? bpf_test_run+0x25d/0x780
[  367.073721]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.078123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.083656]  ? bpf_test_init.isra.10+0x70/0x100
[  367.088325]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  367.093084]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.097924]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.103452]  ? fput+0x130/0x1a0
[  367.107069]  ? __bpf_prog_get+0x9b/0x290
[  367.111124]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.115956]  ? bpf_prog_test_run+0x130/0x1a0
[  367.120361]  ? __x64_sys_bpf+0x3db/0x520
[  367.124414]  ? bpf_prog_get+0x20/0x20
[  367.128226]  ? do_syscall_64+0x1b9/0x820
[  367.132279]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.137636]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.142558]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.147397]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.152421]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.157429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.162957]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.167968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.172809]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.178191] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  367.178278] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.184429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.184436] Call Trace:
[  367.191009] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.200256]  <IRQ>
[  367.202819] syz-executor4 cpuset=syz4 mems_allowed=0
[  367.213988]  dump_stack+0x244/0x39d
[  367.224824]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.230022]  warn_alloc.cold.116+0xb7/0x1bd
[  367.234341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.239188]  ? lock_downgrade+0x900/0x900
[  367.243342]  ? trace_hardirqs_off+0xb8/0x310
[  367.247749]  ? trace_hardirqs_off+0xb8/0x310
[  367.252158]  __alloc_pages_slowpath+0x26e8/0x2e10
[  367.257022]  ? warn_alloc+0x120/0x120
[  367.260821]  ? warn_alloc+0x120/0x120
[  367.264618]  ? warn_alloc+0x120/0x120
[  367.268415]  ? print_usage_bug+0xc0/0xc0
[  367.272496]  ? print_usage_bug+0xc0/0xc0
[  367.276547]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.281742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.287271]  ? should_fail+0x22d/0xd01
[  367.291155]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.296253]  ? __lock_acquire+0x62f/0x4c20
[  367.300485]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  367.305576]  ? __lock_acquire+0x62f/0x4c20
[  367.310329]  ? should_fail+0x22d/0xd01
[  367.314223]  ? mark_held_locks+0x130/0x130
[  367.318457]  ? mark_held_locks+0x130/0x130
[  367.322690]  ? zap_class+0x640/0x640
[  367.326404]  ? zap_class+0x640/0x640
[  367.330118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.335648]  ? check_preemption_disabled+0x48/0x280
[  367.340675]  ? __lock_is_held+0xb5/0x140
[  367.345019]  __alloc_pages_nodemask+0xa80/0xde0
[  367.349682]  ? zap_class+0x640/0x640
[  367.353393]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  367.358417]  ? find_held_lock+0x36/0x1c0
[  367.362484]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.367147]  ? lock_downgrade+0x900/0x900
[  367.371308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.376844]  cache_grow_begin+0xa5/0x8c0
[  367.380904]  ? do_raw_spin_unlock+0xa7/0x330
[  367.385314]  fallback_alloc+0x204/0x2e0
[  367.389290]  ____cache_alloc_node+0x1c7/0x1e0
[  367.393785]  __kmalloc+0x213/0x760
[  367.397677]  ? __neigh_create+0x30b/0x2130
[  367.401916]  __neigh_create+0x30b/0x2130
[  367.405973]  ? __local_bh_enable_ip+0x160/0x260
[  367.411188]  ? __local_bh_enable_ip+0x160/0x260
[  367.415865]  ? mark_held_locks+0x130/0x130
[  367.420101]  ? __local_bh_enable_ip+0x160/0x260
[  367.424763]  ? neigh_hash_alloc+0x1e0/0x1e0
[  367.429081]  ? zap_class+0x640/0x640
[  367.432789]  ? trace_hardirqs_on+0xbd/0x310
[  367.437105]  ? mark_held_locks+0xc7/0x130
[  367.441253]  ? ip6t_do_table+0xd9e/0x1d30
[  367.445399]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.450494]  ? __local_bh_enable_ip+0x160/0x260
[  367.455162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.460697]  ? lock_acquire+0x1ed/0x520
[  367.464701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.470235]  ? check_preemption_disabled+0x48/0x280
[  367.475252]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  367.480783]  ? rcu_pm_notify+0xc0/0xc0
[  367.484670]  ? zap_class+0x640/0x640
[  367.488389]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  367.493581]  ip6_finish_output2+0xa59/0x27a0
[  367.497991]  ? ip6_copy_metadata+0xe30/0xe30
[  367.502398]  ? ip6_mtu+0x39c/0x520
[  367.505933]  ? lock_downgrade+0x900/0x900
[  367.510573]  ? check_preemption_disabled+0x48/0x280
[  367.515586]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  367.520511]  ? kasan_check_read+0x11/0x20
[  367.524672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.529943]  ? rcu_softirq_qs+0x20/0x20
[  367.533922]  ? ip6_mtu+0x160/0x520
[  367.537458]  ? find_match+0x10a0/0x10a0
[  367.541423]  ? kasan_check_read+0x11/0x20
[  367.545561]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  367.550833]  ip6_finish_output+0x58c/0xc60
[  367.555058]  ? ip6_finish_output+0x58c/0xc60
[  367.559474]  ip6_output+0x232/0x9d0
[  367.563094]  ? ip6_finish_output+0xc60/0xc60
[  367.567498]  ? ip6_fragment+0x38e0/0x38e0
[  367.571643]  ? __lock_is_held+0xb5/0x140
[  367.575713]  ndisc_send_skb+0x1005/0x1570
[  367.579863]  ? nf_hook.constprop.33+0x860/0x860
[  367.584537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.590073]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.595516]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.600973]  ndisc_send_rs+0x134/0x6e0
[  367.604857]  addrconf_rs_timer+0x314/0x690
[  367.609795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.614036]  call_timer_fn+0x272/0x920
[  367.617917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.622145]  ? process_timeout+0x40/0x40
[  367.626209]  ? mark_held_locks+0xc7/0x130
[  367.630354]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.634842]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.639337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.643562]  ? lockdep_hardirqs_on+0x296/0x5b0
[  367.648139]  ? trace_hardirqs_on+0xbd/0x310
[  367.652453]  ? kasan_check_read+0x11/0x20
[  367.656596]  ? __run_timers+0x7da/0xc70
[  367.660565]  ? trace_hardirqs_off_caller+0x310/0x310
[  367.665666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.669901]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.674127]  __run_timers+0x7e5/0xc70
[  367.677933]  ? timer_fixup_init+0x70/0x70
[  367.682163]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.687296]  ? zap_class+0x640/0x640
[  367.691011]  ? print_usage_bug+0xc0/0xc0
[  367.695066]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.700266]  ? find_held_lock+0x36/0x1c0
[  367.704323]  ? zap_class+0x640/0x640
[  367.708740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.714273]  ? check_preemption_disabled+0x48/0x280
[  367.719289]  ? __lock_is_held+0xb5/0x140
[  367.723342]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.728880]  ? check_preemption_disabled+0x48/0x280
[  367.733898]  run_timer_softirq+0x52/0xb0
[  367.737954]  ? rcu_read_lock_sched_held+0x14f/0x180
[  367.742982]  __do_softirq+0x308/0xb7e
[  367.746778]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  367.751268]  ? lock_downgrade+0x900/0x900
[  367.755417]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  367.760527]  ? pvclock_read_flags+0x160/0x160
[  367.765020]  ? lapic_next_event+0x5a/0x90
[  367.769161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.774786]  ? kvm_clock_read+0x18/0x30
[  367.778753]  ? kvm_sched_clock_read+0x9/0x20
[  367.783160]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.788695]  ? check_preemption_disabled+0x48/0x280
[  367.793716]  irq_exit+0x17f/0x1c0
[  367.797161]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.802019]  ? smp_reschedule_interrupt+0x109/0x650
[  367.807766]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.813648]  ? interrupt_entry+0xb5/0xc0
[  367.817704]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.822712]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.827729]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.832568]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.837574]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.842593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.847552]  apic_timer_interrupt+0xf/0x20
[  367.851772]  </IRQ>
[  367.854008] RIP: 0010:dump_stack+0x358/0x39d
[  367.858412] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  367.877304] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  367.885005] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  367.892268] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  367.899528] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  367.907496] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  367.914756] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  367.922040]  ? dump_stack+0x34f/0x39d
[  367.925852]  ? dump_stack_print_info.cold.1+0x20/0x20
[  367.931037]  ? mark_held_locks+0x130/0x130
[  367.935266]  ? mark_held_locks+0x130/0x130
[  367.939597]  dump_header+0x27b/0xf72
[  367.943318]  ? pagefault_out_of_memory+0x197/0x197
[  367.948248]  ? __lock_acquire+0x62f/0x4c20
[  367.952473]  ? percpu_ref_get_many+0x240/0x240
[  367.957053]  ? print_usage_bug+0xc0/0xc0
[  367.961116]  ? zap_class+0x640/0x640
[  367.964822]  ? print_usage_bug+0xc0/0xc0
[  367.968903]  ? print_usage_bug+0xc0/0xc0
[  367.972958]  ? zap_class+0x640/0x640
[  367.976665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.982198]  ? find_held_lock+0x36/0x1c0
[  367.986263]  ? mark_held_locks+0xc7/0x130
[  367.990407]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  367.995590]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.000690]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  368.005272]  ? trace_hardirqs_on+0xbd/0x310
[  368.009983]  ? kasan_check_read+0x11/0x20
[  368.014122]  ? ___ratelimit+0x3b4/0x672
[  368.018094]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.023193]  ? trace_hardirqs_on+0x310/0x310
[  368.027597]  ? lock_downgrade+0x900/0x900
[  368.031754]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.036857]  ? ___ratelimit+0x3b9/0x672
[  368.040851]  ? idr_get_free+0xf70/0xf70
[  368.044817]  ? find_held_lock+0x36/0x1c0
[  368.048890]  oom_kill_process.cold.27+0x10/0x903
[  368.053638]  ? zap_class+0x640/0x640
[  368.057347]  ? check_preemption_disabled+0x48/0x280
[  368.062362]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.067288]  ? kasan_check_read+0x11/0x20
[  368.071428]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.076713]  ? oom_evaluate_task+0x540/0x540
[  368.081133]  ? find_held_lock+0x36/0x1c0
[  368.085199]  ? out_of_memory+0x974/0x1430
[  368.089343]  ? lock_downgrade+0x900/0x900
[  368.093484]  ? check_preemption_disabled+0x48/0x280
[  368.098500]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.103422]  ? kasan_check_read+0x11/0x20
[  368.108159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.113429]  ? rcu_softirq_qs+0x20/0x20
[  368.117419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.122962]  ? oom_evaluate_task+0x302/0x540
[  368.127370]  out_of_memory+0xa84/0x1430
[  368.131346]  ? oom_killer_disable+0x3a0/0x3a0
[  368.135842]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  368.140769]  ? __ww_mutex_check_waiters+0x160/0x160
[  368.145790]  __alloc_pages_slowpath+0x2354/0x2e10
[  368.150656]  ? warn_alloc+0x120/0x120
[  368.154453]  ? mark_held_locks+0x130/0x130
[  368.158688]  ? find_get_entry+0xaae/0x1120
[  368.162946]  ? filemap_map_pages+0x1a20/0x1a20
[  368.167525]  ? zap_class+0x640/0x640
[  368.171236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.176764]  ? check_preemption_disabled+0x48/0x280
[  368.181772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.187305]  ? should_fail+0x22d/0xd01
[  368.191198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.196297]  ? zap_class+0x640/0x640
[  368.200031]  ? __lock_is_held+0xb5/0x140
[  368.204097]  ? mark_held_locks+0x130/0x130
[  368.209038]  ? lock_release+0xa00/0xa00
[  368.213012]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.218457]  ? xa_load+0x2ba/0x460
[  368.221993]  ? lock_downgrade+0x900/0x900
[  368.226142]  ? __might_sleep+0x95/0x190
[  368.230130]  __alloc_pages_nodemask+0xa80/0xde0
[  368.234812]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  368.239837]  ? __page_cache_alloc+0x191/0x5c0
[  368.244327]  ? xa_load+0x2e1/0x460
[  368.247863]  ? xa_clear_mark+0x40/0x40
[  368.251746]  ? zap_class+0x640/0x640
[  368.255459]  ? zap_class+0x640/0x640
[  368.259166]  ? zap_class+0x640/0x640
[  368.262872]  ? __do_page_cache_readahead+0x663/0x810
[  368.267973]  ? find_held_lock+0x36/0x1c0
[  368.272032]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  368.277568]  alloc_pages_current+0x173/0x350
[  368.281980]  __page_cache_alloc+0x38c/0x5c0
[  368.286293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.291215]  ? kasan_check_read+0x11/0x20
[  368.295355]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.300627]  ? generic_perform_write+0x6a0/0x6a0
[  368.305381]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.311636]  ? check_preemption_disabled+0x48/0x280
[  368.316652]  filemap_fault+0x1595/0x25f0
[  368.320728]  ? __lock_page_or_retry+0xa00/0xa00
[  368.325408]  ? mark_held_locks+0x130/0x130
[  368.329654]  ? filemap_map_pages+0xd6b/0x1a20
[  368.334143]  ? lock_downgrade+0x900/0x900
[  368.338286]  ? check_preemption_disabled+0x48/0x280
[  368.343298]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.348234]  ? kasan_check_read+0x11/0x20
[  368.352373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.357647]  ? rcu_softirq_qs+0x20/0x20
[  368.361625]  ? filemap_map_pages+0xd92/0x1a20
[  368.366122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.371668]  ? find_get_entries_tag+0x1400/0x1400
[  368.376513]  ? __lock_acquire+0x62f/0x4c20
[  368.380772]  ? lock_acquire+0x1ed/0x520
[  368.384837]  ? ext4_filemap_fault+0x7a/0xad
[  368.389161]  ? lock_release+0xa00/0xa00
[  368.393128]  ? perf_trace_sched_process_exec+0x860/0x860
[  368.398576]  ? print_usage_bug+0xc0/0xc0
[  368.402634]  ? print_usage_bug+0xc0/0xc0
[  368.407217]  ? down_read+0x8d/0x120
[  368.410835]  ? ext4_filemap_fault+0x7a/0xad
[  368.415150]  ? __down_interruptible+0x700/0x700
[  368.419824]  ext4_filemap_fault+0x82/0xad
[  368.423966]  __do_fault+0x100/0x6b0
[  368.427598]  ? pmd_devmap_trans_unstable+0x220/0x220
[  368.432698]  ? mark_held_locks+0x130/0x130
[  368.436939]  ? mark_held_locks+0x130/0x130
[  368.441168]  ? find_held_lock+0x36/0x1c0
[  368.445228]  ? find_held_lock+0x36/0x1c0
[  368.449295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.454835]  __handle_mm_fault+0x3ea0/0x5be0
[  368.459236]  ? poll_select_copy_remaining+0x18c/0x6a0
[  368.464427]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  368.469287]  ? __might_fault+0x12b/0x1e0
[  368.473347]  ? lock_downgrade+0x900/0x900
[  368.477497]  ? zap_class+0x640/0x640
[  368.481209]  ? zap_class+0x640/0x640
[  368.484922]  ? find_held_lock+0x36/0x1c0
[  368.488984]  ? handle_mm_fault+0x42a/0xc70
[  368.493220]  ? lock_downgrade+0x900/0x900
[  368.497360]  ? check_preemption_disabled+0x48/0x280
[  368.502374]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  368.507926]  ? kasan_check_read+0x11/0x20
[  368.512601]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  368.517870]  ? rcu_softirq_qs+0x20/0x20
[  368.521838]  ? trace_hardirqs_off_caller+0x310/0x310
[  368.527036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.532584]  ? check_preemption_disabled+0x48/0x280
[  368.537603]  handle_mm_fault+0x54f/0xc70
[  368.541666]  ? __handle_mm_fault+0x5be0/0x5be0
[  368.546250]  ? find_vma+0x34/0x190
[  368.549797]  __do_page_fault+0x5e8/0xe60
[  368.553852]  ? trace_hardirqs_off+0xb8/0x310
[  368.558263]  do_page_fault+0xf2/0x7e0
[  368.562060]  ? vmalloc_sync_all+0x30/0x30
[  368.566207]  ? error_entry+0x70/0xd0
[  368.569922]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.574933]  ? trace_hardirqs_on_caller+0xc0/0x310
[  368.579859]  ? syscall_return_slowpath+0x5e0/0x5e0
[  368.584782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.589625]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.594635]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.600079]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  368.605093]  ? prepare_exit_to_usermode+0x291/0x3b0
[  368.610826]  ? page_fault+0x8/0x30
[  368.614362]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.619202]  ? page_fault+0x8/0x30
[  368.622741]  page_fault+0x1e/0x30
[  368.626188] RIP: 0033:0x7fd273e29dd3
[  368.629927] Code: Bad RIP value.
[  368.633289] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  368.638647] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  368.645907] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  368.653171] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  368.660436] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  368.667700] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  368.674987] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  368.674992] warn_alloc_show_mem: 1 callbacks suppressed
[  368.674998] Mem-Info:
[  368.682346] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  368.687715] active_anon:64742 inactive_anon:187 isolated_anon:0
[  368.687715]  active_file:12 inactive_file:17 isolated_file:0
[  368.687715]  unevictable:0 dirty:0 writeback:0 unstable:0
[  368.687715]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  368.687715]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  368.687715]  free:13777 free_pcp:586 free_cma:0
[  368.690088] Call Trace:
[  368.699460] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  368.732681]  <IRQ>
[  368.735264] 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
[  368.762753]  dump_stack+0x244/0x39d
[  368.764869] lowmem_reserve[]: 0 2818 6321 6321
[  368.790974]  ? dump_stack_print_info.cold.1+0x20/0x20
[  368.794566] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  368.799143]  warn_alloc.cold.116+0xb7/0x1bd
[  368.804292] lowmem_reserve[]: 0 0 3503 3503
[  368.831815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  368.836106] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  368.840418]  ? lock_downgrade+0x900/0x900
[  368.845225] lowmem_reserve[]: 0 0 0 0
[  368.874363]  ? trace_hardirqs_off+0xb8/0x310
[  368.878475] 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
[  368.882270]  ? trace_hardirqs_off+0xb8/0x310
[  368.886646] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  368.900164]  __alloc_pages_slowpath+0x26e8/0x2e10
[  368.904542] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  368.919630]  ? warn_alloc+0x120/0x120
[  368.924427] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  368.938829]  ? print_usage_bug+0xc0/0xc0
[  368.942607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  368.951419]  ? warn_alloc+0x120/0x120
[  368.955453] 273 total pagecache pages
[  368.964014]  ? warn_alloc+0x120/0x120
[  368.967793] 0 pages in swap cache
[  368.971583]  ? print_usage_bug+0xc0/0xc0
[  368.975359] Swap cache stats: add 0, delete 0, find 0/0
[  368.978796]  ? kvm_clock_read+0x18/0x30
[  368.982821] Free swap  = 0kB
[  368.982829] Total swap = 0kB
[  368.988175]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  368.992118] 1965979 pages RAM
[  368.995122]  ? print_usage_bug+0xc0/0xc0
[  368.998109] 0 pages HighMem/MovableOnly
[  369.003121]  ? __lock_acquire+0x62f/0x4c20
[  369.006782] 342853 pages reserved
[  369.010841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.014784] 0 pages cma reserved
[  369.019007]  ? should_fail+0x22d/0xd01
[  369.022590] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.027948]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.027966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.027983]  ? __lock_acquire+0x62f/0x4c20
[  369.031450] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.035196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.041656] init cpuset=/ mems_allowed=0
[  369.046916]  ? __lock_acquire+0x62f/0x4c20
[  369.079263]  ? should_fail+0x22d/0xd01
[  369.083144]  ? rcu_irq_exit+0x1a2/0x390
[  369.087120]  ? mark_held_locks+0x130/0x130
[  369.091352]  ? mark_held_locks+0x130/0x130
[  369.095585]  ? mark_held_locks+0xc7/0x130
[  369.099730]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.104755]  ? zap_class+0x640/0x640
[  369.108794]  ? print_usage_bug+0xc0/0xc0
[  369.112859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.118388]  ? check_preemption_disabled+0x48/0x280
[  369.123403]  ? __lock_is_held+0xb5/0x140
[  369.127555]  __alloc_pages_nodemask+0xa80/0xde0
[  369.132220]  ? zap_class+0x640/0x640
[  369.135933]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  369.140955]  ? find_held_lock+0x36/0x1c0
[  369.145023]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.149685]  ? lock_downgrade+0x900/0x900
[  369.153836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.159369]  cache_grow_begin+0xa5/0x8c0
[  369.163427]  ? do_raw_spin_unlock+0xa7/0x330
[  369.167841]  fallback_alloc+0x204/0x2e0
[  369.171821]  ____cache_alloc_node+0x1c7/0x1e0
[  369.176319]  kmem_cache_alloc_node+0xe3/0x730
[  369.180808]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.185046]  __alloc_skb+0x119/0x770
[  369.188757]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.194034]  ? netdev_alloc_frag+0x1f0/0x1f0
[  369.198439]  ? lock_downgrade+0x900/0x900
[  369.202590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.208465]  ? refcount_sub_and_test_checked+0x203/0x310
[  369.213912]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  369.219359]  ? addrconf_rs_timer+0x690/0x690
[  369.223775]  ndisc_alloc_skb+0x144/0x340
[  369.227836]  ndisc_send_rs+0x331/0x6e0
[  369.231721]  addrconf_rs_timer+0x314/0x690
[  369.235964]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.240203]  call_timer_fn+0x272/0x920
[  369.244084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.248318]  ? process_timeout+0x40/0x40
[  369.252378]  ? __run_timers+0x7da/0xc70
[  369.256348]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.260857]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.265345]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.269574]  ? lockdep_hardirqs_on+0x296/0x5b0
[  369.274153]  ? trace_hardirqs_on+0xbd/0x310
[  369.278471]  ? kasan_check_read+0x11/0x20
[  369.282613]  ? __run_timers+0x7da/0xc70
[  369.286586]  ? trace_hardirqs_off_caller+0x310/0x310
[  369.291686]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.295919]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  369.300147]  __run_timers+0x7e5/0xc70
[  369.303949]  ? timer_fixup_init+0x70/0x70
[  369.308382]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  369.313391]  ? zap_class+0x640/0x640
[  369.317106]  ? enqueue_hrtimer+0x1a5/0x560
[  369.321336]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  369.326531]  ? find_held_lock+0x36/0x1c0
[  369.330597]  ? zap_class+0x640/0x640
[  369.334310]  ? pvclock_read_flags+0x160/0x160
[  369.338800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.344852]  ? check_preemption_disabled+0x48/0x280
[  369.349875]  ? __lock_is_held+0xb5/0x140
[  369.353931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.359466]  ? check_preemption_disabled+0x48/0x280
[  369.364569]  run_timer_softirq+0x52/0xb0
[  369.368629]  ? rcu_read_lock_sched_held+0x14f/0x180
[  369.373641]  __do_softirq+0x308/0xb7e
[  369.377443]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  369.381931]  ? lock_downgrade+0x900/0x900
[  369.386076]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  369.391185]  ? pvclock_read_flags+0x160/0x160
[  369.395677]  ? lapic_next_event+0x5a/0x90
[  369.399820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.405359]  ? kvm_clock_read+0x18/0x30
[  369.409680]  ? kvm_sched_clock_read+0x9/0x20
[  369.414083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.419617]  ? check_preemption_disabled+0x48/0x280
[  369.424634]  irq_exit+0x17f/0x1c0
[  369.428085]  smp_apic_timer_interrupt+0x1cb/0x760
[  369.433011]  ? smp_reschedule_interrupt+0x109/0x650
[  369.438022]  ? smp_call_function_single_interrupt+0x650/0x650
[  369.443900]  ? interrupt_entry+0xb5/0xc0
[  369.447961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.452977]  ? trace_hardirqs_off_caller+0xbb/0x310
[  369.458000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.462838]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.467938]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.472949]  ? task_prio+0x50/0x50
[  369.476487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.482023]  ? check_preemption_disabled+0x48/0x280
[  369.487036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.491883]  apic_timer_interrupt+0xf/0x20
[  369.496110]  </IRQ>
[  369.498342] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  369.504221] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  369.523489] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  369.531187] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  369.538447] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  369.545718] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  369.552985] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  369.560245] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  369.567534]  ? save_stack+0xa9/0xd0
[  369.571166]  __kmalloc_node_track_caller+0x3c/0x70
[  369.576094]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  369.580866]  pskb_expand_head+0x230/0x10f0
[  369.585099]  ? memcpy+0x45/0x50
[  369.588403]  ? __copy_skb_header+0x350/0x6b0
[  369.592807]  ? skb_release_data+0x880/0x880
[  369.597120]  ? __alloc_skb+0x770/0x770
[  369.601005]  ? __lock_is_held+0xb5/0x140
[  369.605080]  ? kasan_check_write+0x14/0x20
[  369.609653]  ? __skb_clone+0x6c7/0xa00
[  369.613532]  ? __copy_skb_header+0x6b0/0x6b0
[  369.618042]  ? kmem_cache_alloc+0x33a/0x730
[  369.622376]  skb_ensure_writable+0x3dd/0x640
[  369.626783]  ? skb_checksum_setup+0xaa0/0xaa0
[  369.631273]  ? check_preemption_disabled+0x48/0x280
[  369.636290]  ? __this_cpu_preempt_check+0x1c/0x20
[  369.641128]  ? __bpf_redirect+0x54b/0xb20
[  369.645278]  bpf_clone_redirect+0x14a/0x490
[  369.649601]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  369.654613]  ? __sched_text_start+0x8/0x8
[  369.658763]  ? retint_kernel+0x2d/0x2d
[  369.662652]  ? find_held_lock+0x36/0x1c0
[  369.666736]  ? lock_acquire+0x1ed/0x520
[  369.670715]  ? bpf_test_run+0x3cb/0x780
[  369.674688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.680223]  ? check_preemption_disabled+0x48/0x280
[  369.685238]  ? kasan_check_read+0x11/0x20
[  369.689382]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  369.694649]  ? rcu_softirq_qs+0x20/0x20
[  369.698618]  ? preempt_schedule+0x4d/0x60
[  369.702765]  ? ___preempt_schedule+0x16/0x18
[  369.707503]  ? bpf_test_run+0x25d/0x780
[  369.711483]  ? netlink_diag_dump+0x2a0/0x2a0
[  369.715891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.721420]  ? bpf_test_init.isra.10+0x70/0x100
[  369.726091]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  369.730863]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.735709]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  369.741239]  ? fput+0x130/0x1a0
[  369.744511]  ? __bpf_prog_get+0x9b/0x290
[  369.748567]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  369.753399]  ? bpf_prog_test_run+0x130/0x1a0
[  369.757805]  ? __x64_sys_bpf+0x3db/0x520
[  369.761860]  ? bpf_prog_get+0x20/0x20
[  369.765676]  ? do_syscall_64+0x1b9/0x820
[  369.769739]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.775098]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.780022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.784859]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.789888]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  369.794899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.800434]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.805449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.810644]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.816049] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  369.816110] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  369.822280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.828819] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  369.838079] Call Trace:
[  369.848538] syz-executor4 cpuset=syz4 mems_allowed=0
[  369.851104]  <IRQ>
[  369.858321]  dump_stack+0x244/0x39d
[  369.861946]  ? dump_stack_print_info.cold.1+0x20/0x20
[  369.867141]  warn_alloc.cold.116+0xb7/0x1bd
[  369.871546]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.876389]  ? lock_downgrade+0x900/0x900
[  369.880543]  ? trace_hardirqs_off+0xb8/0x310
[  369.884950]  ? trace_hardirqs_off+0xb8/0x310
[  369.889357]  __alloc_pages_slowpath+0x26e8/0x2e10
[  369.894221]  ? warn_alloc+0x120/0x120
[  369.898020]  ? print_usage_bug+0xc0/0xc0
[  369.902074]  ? warn_alloc+0x120/0x120
[  369.905871]  ? warn_alloc+0x120/0x120
[  369.910203]  ? attach_entity_load_avg+0x860/0x860
[  369.915037]  ? print_usage_bug+0xc0/0xc0
[  369.919092]  ? zap_class+0x640/0x640
[  369.922806]  ? print_usage_bug+0xc0/0xc0
[  369.926873]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.932405]  ? should_fail+0x22d/0xd01
[  369.936289]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.941398]  ? __lock_acquire+0x62f/0x4c20
[  369.945633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.950734]  ? __lock_acquire+0x62f/0x4c20
[  369.954963]  ? should_fail+0x22d/0xd01
[  369.958846]  ? trace_hardirqs_off+0xb8/0x310
[  369.963261]  ? mark_held_locks+0x130/0x130
[  369.967498]  ? mark_held_locks+0x130/0x130
[  369.971725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.977258]  ? ___ratelimit.cold.2+0x5e/0x5e
[  369.981664]  ? zap_class+0x640/0x640
[  369.985382]  ? print_usage_bug+0xc0/0xc0
[  369.989450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.994982]  ? check_preemption_disabled+0x48/0x280
[  370.000003]  ? __lock_is_held+0xb5/0x140
[  370.004061]  __alloc_pages_nodemask+0xa80/0xde0
[  370.009415]  ? zap_class+0x640/0x640
[  370.013132]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  370.018152]  ? find_held_lock+0x36/0x1c0
[  370.022225]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.026893]  ? lock_downgrade+0x900/0x900
[  370.031043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.036579]  cache_grow_begin+0xa5/0x8c0
[  370.040631]  ? do_raw_spin_unlock+0xa7/0x330
[  370.045131]  fallback_alloc+0x204/0x2e0
[  370.049109]  ____cache_alloc_node+0x1c7/0x1e0
[  370.053602]  __kmalloc+0x213/0x760
[  370.057137]  ? __neigh_create+0x30b/0x2130
[  370.061369]  __neigh_create+0x30b/0x2130
[  370.065422]  ? __local_bh_enable_ip+0x160/0x260
[  370.070088]  ? __local_bh_enable_ip+0x160/0x260
[  370.074768]  ? mark_held_locks+0x130/0x130
[  370.078993]  ? __local_bh_enable_ip+0x160/0x260
[  370.083653]  ? neigh_hash_alloc+0x1e0/0x1e0
[  370.087974]  ? zap_class+0x640/0x640
[  370.091685]  ? trace_hardirqs_on+0xbd/0x310
[  370.096104]  ? mark_held_locks+0xc7/0x130
[  370.100245]  ? ip6t_do_table+0xd9e/0x1d30
[  370.104389]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.110185]  ? __local_bh_enable_ip+0x160/0x260
[  370.114856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.120393]  ? lock_acquire+0x1ed/0x520
[  370.124361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.129896]  ? check_preemption_disabled+0x48/0x280
[  370.134918]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  370.140456]  ? rcu_pm_notify+0xc0/0xc0
[  370.144340]  ? zap_class+0x640/0x640
[  370.148046]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  370.153240]  ip6_finish_output2+0xa59/0x27a0
[  370.157650]  ? ip6_copy_metadata+0xe30/0xe30
[  370.162096]  ? ip6_mtu+0x39c/0x520
[  370.165735]  ? lock_downgrade+0x900/0x900
[  370.169878]  ? check_preemption_disabled+0x48/0x280
[  370.174909]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.179829]  ? kasan_check_read+0x11/0x20
[  370.183969]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.189763]  ? rcu_softirq_qs+0x20/0x20
[  370.193746]  ? ip6_mtu+0x160/0x520
[  370.197281]  ? find_match+0x10a0/0x10a0
[  370.201262]  ? kasan_check_read+0x11/0x20
[  370.205404]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.211393]  ip6_finish_output+0x58c/0xc60
[  370.215626]  ? ip6_finish_output+0x58c/0xc60
[  370.220040]  ip6_output+0x232/0x9d0
[  370.223669]  ? ip6_finish_output+0xc60/0xc60
[  370.228077]  ? ip6_fragment+0x38e0/0x38e0
[  370.232221]  ? __lock_is_held+0xb5/0x140
[  370.236288]  ndisc_send_skb+0x1005/0x1570
[  370.240455]  ? nf_hook.constprop.33+0x860/0x860
[  370.245121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.250666]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.256114]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.261566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.267100]  ndisc_send_rs+0x134/0x6e0
[  370.270985]  addrconf_rs_timer+0x314/0x690
[  370.275218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.279458]  call_timer_fn+0x272/0x920
[  370.283341]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.287572]  ? process_timeout+0x40/0x40
[  370.291635]  ? mark_held_locks+0xc7/0x130
[  370.295782]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.300271]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.304758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.309732]  ? lockdep_hardirqs_on+0x296/0x5b0
[  370.314308]  ? trace_hardirqs_on+0xbd/0x310
[  370.318627]  ? kasan_check_read+0x11/0x20
[  370.322773]  ? __run_timers+0x7da/0xc70
[  370.326746]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.331847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.336082]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.340307]  __run_timers+0x7e5/0xc70
[  370.344113]  ? timer_fixup_init+0x70/0x70
[  370.348259]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.353268]  ? zap_class+0x640/0x640
[  370.356980]  ? print_usage_bug+0xc0/0xc0
[  370.361040]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.366334]  ? find_held_lock+0x36/0x1c0
[  370.370392]  ? zap_class+0x640/0x640
[  370.374110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.379646]  ? check_preemption_disabled+0x48/0x280
[  370.384675]  ? __lock_is_held+0xb5/0x140
[  370.388733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.394268]  ? check_preemption_disabled+0x48/0x280
[  370.399290]  run_timer_softirq+0x52/0xb0
[  370.403344]  ? rcu_read_lock_sched_held+0x14f/0x180
[  370.408856]  __do_softirq+0x308/0xb7e
[  370.412661]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  370.417153]  ? lock_downgrade+0x900/0x900
[  370.421297]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  370.426399]  ? pvclock_read_flags+0x160/0x160
[  370.430894]  ? lapic_next_event+0x5a/0x90
[  370.435034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.440569]  ? kvm_clock_read+0x18/0x30
[  370.444535]  ? kvm_sched_clock_read+0x9/0x20
[  370.448939]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.454470]  ? check_preemption_disabled+0x48/0x280
[  370.459494]  irq_exit+0x17f/0x1c0
[  370.462945]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.467778]  ? smp_reschedule_interrupt+0x109/0x650
[  370.472794]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.478674]  ? interrupt_entry+0xb5/0xc0
[  370.482729]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.487735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.492750]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.497586]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.502594]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.508353]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.513748]  apic_timer_interrupt+0xf/0x20
[  370.517989]  </IRQ>
[  370.520222] RIP: 0010:dump_stack+0x358/0x39d
[  370.524634] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  370.543527] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  370.551226] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  370.558487] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  370.565751] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  370.573014] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  370.580274] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  370.587549]  ? dump_stack+0x34f/0x39d
[  370.591359]  ? dump_stack_print_info.cold.1+0x20/0x20
[  370.596543]  ? mark_held_locks+0x130/0x130
[  370.600773]  ? mark_held_locks+0x130/0x130
[  370.605007]  dump_header+0x27b/0xf72
[  370.609284]  ? pagefault_out_of_memory+0x197/0x197
[  370.614331]  ? __lock_acquire+0x62f/0x4c20
[  370.618578]  ? percpu_ref_get_many+0x240/0x240
[  370.623176]  ? print_usage_bug+0xc0/0xc0
[  370.627238]  ? zap_class+0x640/0x640
[  370.630950]  ? print_usage_bug+0xc0/0xc0
[  370.635008]  ? print_usage_bug+0xc0/0xc0
[  370.639067]  ? zap_class+0x640/0x640
[  370.642781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.648317]  ? find_held_lock+0x36/0x1c0
[  370.652380]  ? mark_held_locks+0xc7/0x130
[  370.656526]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.661629]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  370.666731]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  370.671313]  ? trace_hardirqs_on+0xbd/0x310
[  370.675635]  ? kasan_check_read+0x11/0x20
[  370.679777]  ? ___ratelimit+0x3b4/0x672
[  370.683745]  ? trace_hardirqs_off_caller+0x310/0x310
[  370.688842]  ? trace_hardirqs_on+0x310/0x310
[  370.693249]  ? lock_downgrade+0x900/0x900
[  370.697401]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  370.702501]  ? ___ratelimit+0x3b9/0x672
[  370.706789]  ? idr_get_free+0xf70/0xf70
[  370.710760]  ? find_held_lock+0x36/0x1c0
[  370.714821]  oom_kill_process.cold.27+0x10/0x903
[  370.719583]  ? zap_class+0x640/0x640
[  370.723295]  ? check_preemption_disabled+0x48/0x280
[  370.728311]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.733232]  ? kasan_check_read+0x11/0x20
[  370.737373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.742653]  ? oom_evaluate_task+0x540/0x540
[  370.747058]  ? find_held_lock+0x36/0x1c0
[  370.751139]  ? out_of_memory+0x974/0x1430
[  370.755278]  ? lock_downgrade+0x900/0x900
[  370.759416]  ? check_preemption_disabled+0x48/0x280
[  370.764429]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.769352]  ? kasan_check_read+0x11/0x20
[  370.773499]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.778774]  ? rcu_softirq_qs+0x20/0x20
[  370.782747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.788277]  ? oom_evaluate_task+0x302/0x540
[  370.792680]  out_of_memory+0xa84/0x1430
[  370.796678]  ? oom_killer_disable+0x3a0/0x3a0
[  370.801170]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  370.806660]  ? __ww_mutex_check_waiters+0x160/0x160
[  370.811682]  __alloc_pages_slowpath+0x2354/0x2e10
[  370.816545]  ? warn_alloc+0x120/0x120
[  370.820340]  ? mark_held_locks+0x130/0x130
[  370.824577]  ? find_get_entry+0xaae/0x1120
[  370.828832]  ? filemap_map_pages+0x1a20/0x1a20
[  370.833415]  ? zap_class+0x640/0x640
[  370.837127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.842658]  ? check_preemption_disabled+0x48/0x280
[  370.847666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.853194]  ? should_fail+0x22d/0xd01
[  370.857077]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.862173]  ? zap_class+0x640/0x640
[  370.865904]  ? __lock_is_held+0xb5/0x140
[  370.869967]  ? mark_held_locks+0x130/0x130
[  370.874196]  ? lock_release+0xa00/0xa00
[  370.878169]  ? perf_trace_sched_process_exec+0x860/0x860
[  370.883619]  ? xa_load+0x2ba/0x460
[  370.887157]  ? lock_downgrade+0x900/0x900
[  370.891305]  ? __might_sleep+0x95/0x190
[  370.895280]  __alloc_pages_nodemask+0xa80/0xde0
[  370.899949]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  370.904964]  ? __page_cache_alloc+0x191/0x5c0
[  370.910201]  ? xa_load+0x2e1/0x460
[  370.913737]  ? xa_clear_mark+0x40/0x40
[  370.917624]  ? zap_class+0x640/0x640
[  370.921337]  ? zap_class+0x640/0x640
[  370.925050]  ? zap_class+0x640/0x640
[  370.928760]  ? __do_page_cache_readahead+0x663/0x810
[  370.933862]  ? find_held_lock+0x36/0x1c0
[  370.937924]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  370.943463]  alloc_pages_current+0x173/0x350
[  370.947872]  __page_cache_alloc+0x38c/0x5c0
[  370.952186]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  370.957111]  ? kasan_check_read+0x11/0x20
[  370.961254]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  370.966532]  ? generic_perform_write+0x6a0/0x6a0
[  370.971287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.976824]  ? check_preemption_disabled+0x48/0x280
[  370.981841]  filemap_fault+0x1595/0x25f0
[  370.985911]  ? __lock_page_or_retry+0xa00/0xa00
[  370.990576]  ? mark_held_locks+0x130/0x130
[  370.994818]  ? filemap_map_pages+0xd6b/0x1a20
[  370.999312]  ? lock_downgrade+0x900/0x900
[  371.003454]  ? check_preemption_disabled+0x48/0x280
[  371.009160]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.014083]  ? kasan_check_read+0x11/0x20
[  371.018222]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.023492]  ? rcu_softirq_qs+0x20/0x20
[  371.027475]  ? filemap_map_pages+0xd92/0x1a20
[  371.031971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.037508]  ? find_get_entries_tag+0x1400/0x1400
[  371.042351]  ? __lock_acquire+0x62f/0x4c20
[  371.046604]  ? lock_acquire+0x1ed/0x520
[  371.050572]  ? ext4_filemap_fault+0x7a/0xad
[  371.054901]  ? lock_release+0xa00/0xa00
[  371.058871]  ? perf_trace_sched_process_exec+0x860/0x860
[  371.064318]  ? print_usage_bug+0xc0/0xc0
[  371.068380]  ? print_usage_bug+0xc0/0xc0
[  371.072447]  ? down_read+0x8d/0x120
[  371.076067]  ? ext4_filemap_fault+0x7a/0xad
[  371.080383]  ? __down_interruptible+0x700/0x700
[  371.085054]  ext4_filemap_fault+0x82/0xad
[  371.089196]  __do_fault+0x100/0x6b0
[  371.092831]  ? pmd_devmap_trans_unstable+0x220/0x220
[  371.097932]  ? mark_held_locks+0x130/0x130
[  371.102162]  ? mark_held_locks+0x130/0x130
[  371.107068]  ? find_held_lock+0x36/0x1c0
[  371.111130]  ? find_held_lock+0x36/0x1c0
[  371.115189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.120725]  __handle_mm_fault+0x3ea0/0x5be0
[  371.125127]  ? poll_select_copy_remaining+0x18c/0x6a0
[  371.130318]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  371.135166]  ? __might_fault+0x12b/0x1e0
[  371.139226]  ? lock_downgrade+0x900/0x900
[  371.143386]  ? zap_class+0x640/0x640
[  371.147093]  ? zap_class+0x640/0x640
[  371.150812]  ? find_held_lock+0x36/0x1c0
[  371.154878]  ? handle_mm_fault+0x42a/0xc70
[  371.159108]  ? lock_downgrade+0x900/0x900
[  371.163255]  ? check_preemption_disabled+0x48/0x280
[  371.168267]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  371.173186]  ? kasan_check_read+0x11/0x20
[  371.177328]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.182608]  ? rcu_softirq_qs+0x20/0x20
[  371.186589]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.191687]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.197220]  ? check_preemption_disabled+0x48/0x280
[  371.202236]  handle_mm_fault+0x54f/0xc70
[  371.206748]  ? __handle_mm_fault+0x5be0/0x5be0
[  371.211332]  ? find_vma+0x34/0x190
[  371.214877]  __do_page_fault+0x5e8/0xe60
[  371.218931]  ? trace_hardirqs_off+0xb8/0x310
[  371.223351]  do_page_fault+0xf2/0x7e0
[  371.227147]  ? vmalloc_sync_all+0x30/0x30
[  371.231289]  ? error_entry+0x70/0xd0
[  371.234999]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.240008]  ? trace_hardirqs_on_caller+0xc0/0x310
[  371.244929]  ? syscall_return_slowpath+0x5e0/0x5e0
[  371.249861]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.254701]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.259710]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.265161]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  371.270170]  ? prepare_exit_to_usermode+0x291/0x3b0
[  371.275180]  ? page_fault+0x8/0x30
[  371.278715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.283555]  ? page_fault+0x8/0x30
[  371.287096]  page_fault+0x1e/0x30
[  371.290541] RIP: 0033:0x7fd273e29dd3
[  371.294267] Code: Bad RIP value.
[  371.297624] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  371.302978] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  371.310780] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  371.318039] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  371.325307] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  371.332576] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  371.339862] warn_alloc_show_mem: 1 callbacks suppressed
[  371.339871] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  371.339873] Mem-Info:
[  371.339902] active_anon:64742 inactive_anon:187 isolated_anon:0
[  371.339902]  active_file:12 inactive_file:17 isolated_file:0
[  371.339902]  unevictable:0 dirty:0 writeback:0 unstable:0
[  371.339902]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  371.339902]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  371.339902]  free:13777 free_pcp:586 free_cma:0
[  371.345709] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  371.345717] Call Trace:
[  371.353168] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  371.355558]  <IRQ>
[  371.388416] 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
[  371.397768]  dump_stack+0x244/0x39d
[  371.400319] lowmem_reserve[]: 0 2818 6321 6321
[  371.428084]  ? dump_stack_print_info.cold.1+0x20/0x20
[  371.430204] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  371.456321]  warn_alloc.cold.116+0xb7/0x1bd
[  371.459911] lowmem_reserve[]: 0 0 3503 3503
[  371.464483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  371.469643] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  371.496780]  ? lock_downgrade+0x900/0x900
[  371.501070] lowmem_reserve[]: 0 0 0 0
[  371.505386]  ? trace_hardirqs_off+0xb8/0x310
[  371.510931] 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
[  371.539982]  ? trace_hardirqs_off+0xb8/0x310
[  371.544098] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  371.547894]  __alloc_pages_slowpath+0x26e8/0x2e10
[  371.552273] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  371.565809]  ? warn_alloc+0x120/0x120
[  371.570178] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  371.584897]  ? print_usage_bug+0xc0/0xc0
[  371.589714] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  371.604084]  ? warn_alloc+0x120/0x120
[  371.608574] 273 total pagecache pages
[  371.608592] 0 pages in swap cache
[  371.617408]  ? warn_alloc+0x120/0x120
[  371.621441] Swap cache stats: add 0, delete 0, find 0/0
[  371.629998]  ? print_usage_bug+0xc0/0xc0
[  371.633777] Free swap  = 0kB
[  371.637569]  ? kvm_clock_read+0x18/0x30
[  371.640991] Total swap = 0kB
[  371.644780]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.650111] 1965979 pages RAM
[  371.654169]  ? print_usage_bug+0xc0/0xc0
[  371.657143] 0 pages HighMem/MovableOnly
[  371.657150] 342853 pages reserved
[  371.661114]  ? __lock_acquire+0x62f/0x4c20
[  371.664098] 0 pages cma reserved
[  371.664361] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  371.669124]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.672205] init cpuset=/ mems_allowed=0
[  371.676258]  ? should_fail+0x22d/0xd01
[  371.714616]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.719892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.724999]  ? __lock_acquire+0x62f/0x4c20
[  371.729244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.734340]  ? __lock_acquire+0x62f/0x4c20
[  371.738569]  ? should_fail+0x22d/0xd01
[  371.742450]  ? rcu_irq_exit+0x1a2/0x390
[  371.746433]  ? mark_held_locks+0x130/0x130
[  371.750669]  ? mark_held_locks+0x130/0x130
[  371.754906]  ? mark_held_locks+0xc7/0x130
[  371.759046]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  371.764065]  ? zap_class+0x640/0x640
[  371.767775]  ? print_usage_bug+0xc0/0xc0
[  371.771840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.777373]  ? check_preemption_disabled+0x48/0x280
[  371.782394]  ? __lock_is_held+0xb5/0x140
[  371.786459]  __alloc_pages_nodemask+0xa80/0xde0
[  371.791121]  ? zap_class+0x640/0x640
[  371.794833]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  371.799870]  ? find_held_lock+0x36/0x1c0
[  371.803936]  ? ____cache_alloc_node+0x1c7/0x1e0
[  371.808876]  ? lock_downgrade+0x900/0x900
[  371.813025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.818564]  cache_grow_begin+0xa5/0x8c0
[  371.822626]  ? do_raw_spin_unlock+0xa7/0x330
[  371.827064]  fallback_alloc+0x204/0x2e0
[  371.831044]  ____cache_alloc_node+0x1c7/0x1e0
[  371.835544]  kmem_cache_alloc_node+0xe3/0x730
[  371.840036]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.844272]  __alloc_skb+0x119/0x770
[  371.847981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  371.853264]  ? netdev_alloc_frag+0x1f0/0x1f0
[  371.857667]  ? lock_downgrade+0x900/0x900
[  371.861823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.867354]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.872806]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.878253]  ? addrconf_rs_timer+0x690/0x690
[  371.882665]  ndisc_alloc_skb+0x144/0x340
[  371.886725]  ndisc_send_rs+0x331/0x6e0
[  371.890610]  addrconf_rs_timer+0x314/0x690
[  371.894844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.899086]  call_timer_fn+0x272/0x920
[  371.902971]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.907458]  ? process_timeout+0x40/0x40
[  371.911525]  ? __run_timers+0x7da/0xc70
[  371.915501]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.919996]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.924487]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.928720]  ? lockdep_hardirqs_on+0x296/0x5b0
[  371.933298]  ? trace_hardirqs_on+0xbd/0x310
[  371.937614]  ? kasan_check_read+0x11/0x20
[  371.941758]  ? __run_timers+0x7da/0xc70
[  371.945730]  ? trace_hardirqs_off_caller+0x310/0x310
[  371.950832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.955064]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.959293]  __run_timers+0x7e5/0xc70
[  371.963099]  ? timer_fixup_init+0x70/0x70
[  371.967241]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.972254]  ? zap_class+0x640/0x640
[  371.975967]  ? enqueue_hrtimer+0x1a5/0x560
[  371.980201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.985395]  ? find_held_lock+0x36/0x1c0
[  371.989456]  ? zap_class+0x640/0x640
[  371.993166]  ? pvclock_read_flags+0x160/0x160
[  371.997658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.003199]  ? check_preemption_disabled+0x48/0x280
[  372.008512]  ? __lock_is_held+0xb5/0x140
[  372.012571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.018101]  ? check_preemption_disabled+0x48/0x280
[  372.023124]  run_timer_softirq+0x52/0xb0
[  372.027177]  ? rcu_read_lock_sched_held+0x14f/0x180
[  372.032190]  __do_softirq+0x308/0xb7e
[  372.035992]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  372.040477]  ? lock_downgrade+0x900/0x900
[  372.044629]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  372.049731]  ? pvclock_read_flags+0x160/0x160
[  372.054223]  ? lapic_next_event+0x5a/0x90
[  372.058366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.063905]  ? kvm_clock_read+0x18/0x30
[  372.067871]  ? kvm_sched_clock_read+0x9/0x20
[  372.072276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.077810]  ? check_preemption_disabled+0x48/0x280
[  372.082831]  irq_exit+0x17f/0x1c0
[  372.086278]  smp_apic_timer_interrupt+0x1cb/0x760
[  372.091112]  ? smp_reschedule_interrupt+0x109/0x650
[  372.096135]  ? smp_call_function_single_interrupt+0x650/0x650
[  372.102010]  ? interrupt_entry+0xb5/0xc0
[  372.106314]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.111320]  ? trace_hardirqs_off_caller+0xbb/0x310
[  372.116330]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.121169]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.126176]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.131186]  ? task_prio+0x50/0x50
[  372.134722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.140258]  ? check_preemption_disabled+0x48/0x280
[  372.145276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.150123]  apic_timer_interrupt+0xf/0x20
[  372.154346]  </IRQ>
[  372.156582] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  372.162464] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  372.181362] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  372.189068] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  372.196329] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  372.203589] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  372.211168] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  372.218434] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  372.225725]  ? save_stack+0xa9/0xd0
[  372.229360]  __kmalloc_node_track_caller+0x3c/0x70
[  372.234291]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  372.239048]  pskb_expand_head+0x230/0x10f0
[  372.243280]  ? memcpy+0x45/0x50
[  372.246560]  ? __copy_skb_header+0x350/0x6b0
[  372.250963]  ? skb_release_data+0x880/0x880
[  372.255278]  ? __alloc_skb+0x770/0x770
[  372.259166]  ? __lock_is_held+0xb5/0x140
[  372.263230]  ? kasan_check_write+0x14/0x20
[  372.267459]  ? __skb_clone+0x6c7/0xa00
[  372.271349]  ? __copy_skb_header+0x6b0/0x6b0
[  372.275748]  ? kmem_cache_alloc+0x33a/0x730
[  372.280080]  skb_ensure_writable+0x3dd/0x640
[  372.284493]  ? skb_checksum_setup+0xaa0/0xaa0
[  372.288983]  ? check_preemption_disabled+0x48/0x280
[  372.294000]  ? __this_cpu_preempt_check+0x1c/0x20
[  372.298840]  ? __bpf_redirect+0x54b/0xb20
[  372.302987]  bpf_clone_redirect+0x14a/0x490
[  372.307618]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  372.312630]  ? __sched_text_start+0x8/0x8
[  372.316777]  ? retint_kernel+0x2d/0x2d
[  372.320671]  ? find_held_lock+0x36/0x1c0
[  372.324736]  ? lock_acquire+0x1ed/0x520
[  372.328710]  ? bpf_test_run+0x3cb/0x780
[  372.332677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.338209]  ? check_preemption_disabled+0x48/0x280
[  372.343228]  ? kasan_check_read+0x11/0x20
[  372.347380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.352653]  ? rcu_softirq_qs+0x20/0x20
[  372.356630]  ? preempt_schedule+0x4d/0x60
[  372.360778]  ? ___preempt_schedule+0x16/0x18
[  372.365187]  ? bpf_test_run+0x25d/0x780
[  372.369162]  ? netlink_diag_dump+0x2a0/0x2a0
[  372.373663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.379279]  ? bpf_test_init.isra.10+0x70/0x100
[  372.383945]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  372.388706]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.393545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  372.399076]  ? fput+0x130/0x1a0
[  372.402348]  ? __bpf_prog_get+0x9b/0x290
[  372.406751]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  372.411599]  ? bpf_prog_test_run+0x130/0x1a0
[  372.416005]  ? __x64_sys_bpf+0x3db/0x520
[  372.420064]  ? bpf_prog_get+0x20/0x20
[  372.423880]  ? do_syscall_64+0x1b9/0x820
[  372.427933]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.433290]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.438212]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.443048]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.448063]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  372.453071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.458617]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.463634]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.468484]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.473868] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  372.473932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  372.480095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.480099] Call Trace:
[  372.480104]  <IRQ>
[  372.480120]  dump_stack+0x244/0x39d
[  372.480138]  ? dump_stack_print_info.cold.1+0x20/0x20
[  372.486680] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  372.495962]  warn_alloc.cold.116+0xb7/0x1bd
[  372.498511] syz-executor4 cpuset=syz4 mems_allowed=0
[  372.500658]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.535331]  ? lock_downgrade+0x900/0x900
[  372.539573]  ? trace_hardirqs_off+0xb8/0x310
[  372.543982]  ? trace_hardirqs_off+0xb8/0x310
[  372.548392]  __alloc_pages_slowpath+0x26e8/0x2e10
[  372.553273]  ? warn_alloc+0x120/0x120
[  372.557072]  ? warn_alloc+0x120/0x120
[  372.560871]  ? warn_alloc+0x120/0x120
[  372.564672]  ? print_usage_bug+0xc0/0xc0
[  372.568731]  ? print_usage_bug+0xc0/0xc0
[  372.572792]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  372.577984]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.583521]  ? should_fail+0x22d/0xd01
[  372.587406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.592596]  ? __lock_acquire+0x62f/0x4c20
[  372.596915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.602014]  ? __lock_acquire+0x62f/0x4c20
[  372.606937]  ? should_fail+0x22d/0xd01
[  372.610832]  ? mark_held_locks+0x130/0x130
[  372.615070]  ? mark_held_locks+0x130/0x130
[  372.619297]  ? zap_class+0x640/0x640
[  372.623131]  ? zap_class+0x640/0x640
[  372.626848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.632383]  ? check_preemption_disabled+0x48/0x280
[  372.637403]  ? __lock_is_held+0xb5/0x140
[  372.641475]  __alloc_pages_nodemask+0xa80/0xde0
[  372.646149]  ? zap_class+0x640/0x640
[  372.649864]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  372.654891]  ? find_held_lock+0x36/0x1c0
[  372.658958]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.663624]  ? lock_downgrade+0x900/0x900
[  372.667777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.673400]  cache_grow_begin+0xa5/0x8c0
[  372.677464]  ? do_raw_spin_unlock+0xa7/0x330
[  372.681878]  fallback_alloc+0x204/0x2e0
[  372.685857]  ____cache_alloc_node+0x1c7/0x1e0
[  372.690349]  __kmalloc+0x213/0x760
[  372.693888]  ? __neigh_create+0x30b/0x2130
[  372.698126]  __neigh_create+0x30b/0x2130
[  372.702178]  ? __local_bh_enable_ip+0x160/0x260
[  372.707372]  ? __local_bh_enable_ip+0x160/0x260
[  372.712045]  ? mark_held_locks+0x130/0x130
[  372.716288]  ? __local_bh_enable_ip+0x160/0x260
[  372.720951]  ? neigh_hash_alloc+0x1e0/0x1e0
[  372.725264]  ? zap_class+0x640/0x640
[  372.728972]  ? trace_hardirqs_on+0xbd/0x310
[  372.733289]  ? mark_held_locks+0xc7/0x130
[  372.737436]  ? ip6t_do_table+0xd9e/0x1d30
[  372.741587]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.746681]  ? __local_bh_enable_ip+0x160/0x260
[  372.751349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.756887]  ? lock_acquire+0x1ed/0x520
[  372.760854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.766391]  ? check_preemption_disabled+0x48/0x280
[  372.771407]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  372.776943]  ? rcu_pm_notify+0xc0/0xc0
[  372.780826]  ? zap_class+0x640/0x640
[  372.784537]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  372.789727]  ip6_finish_output2+0xa59/0x27a0
[  372.794138]  ? ip6_copy_metadata+0xe30/0xe30
[  372.798552]  ? ip6_mtu+0x39c/0x520
[  372.802087]  ? lock_downgrade+0x900/0x900
[  372.806763]  ? check_preemption_disabled+0x48/0x280
[  372.811779]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  372.816703]  ? kasan_check_read+0x11/0x20
[  372.820843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.826117]  ? rcu_softirq_qs+0x20/0x20
[  372.830098]  ? ip6_mtu+0x160/0x520
[  372.833638]  ? find_match+0x10a0/0x10a0
[  372.837608]  ? kasan_check_read+0x11/0x20
[  372.841749]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  372.847023]  ip6_finish_output+0x58c/0xc60
[  372.851255]  ? ip6_finish_output+0x58c/0xc60
[  372.855661]  ip6_output+0x232/0x9d0
[  372.859287]  ? ip6_finish_output+0xc60/0xc60
[  372.863696]  ? ip6_fragment+0x38e0/0x38e0
[  372.867837]  ? __lock_is_held+0xb5/0x140
[  372.871906]  ndisc_send_skb+0x1005/0x1570
[  372.876057]  ? nf_hook.constprop.33+0x860/0x860
[  372.880724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.886262]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.891712]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.897169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.902707]  ndisc_send_rs+0x134/0x6e0
[  372.907094]  addrconf_rs_timer+0x314/0x690
[  372.911344]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.915603]  call_timer_fn+0x272/0x920
[  372.919483]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.923714]  ? process_timeout+0x40/0x40
[  372.927779]  ? mark_held_locks+0xc7/0x130
[  372.931924]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.936409]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.940905]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.945132]  ? lockdep_hardirqs_on+0x296/0x5b0
[  372.949720]  ? trace_hardirqs_on+0xbd/0x310
[  372.954053]  ? kasan_check_read+0x11/0x20
[  372.958192]  ? __run_timers+0x7da/0xc70
[  372.962169]  ? trace_hardirqs_off_caller+0x310/0x310
[  372.967289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.971524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.975755]  __run_timers+0x7e5/0xc70
[  372.979564]  ? timer_fixup_init+0x70/0x70
[  372.983710]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  372.988726]  ? zap_class+0x640/0x640
[  372.992445]  ? print_usage_bug+0xc0/0xc0
[  372.996502]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.001723]  ? find_held_lock+0x36/0x1c0
[  373.006471]  ? zap_class+0x640/0x640
[  373.010183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.015725]  ? check_preemption_disabled+0x48/0x280
[  373.020743]  ? __lock_is_held+0xb5/0x140
[  373.024797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.030331]  ? check_preemption_disabled+0x48/0x280
[  373.035342]  run_timer_softirq+0x52/0xb0
[  373.039405]  ? rcu_read_lock_sched_held+0x14f/0x180
[  373.044431]  __do_softirq+0x308/0xb7e
[  373.048228]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  373.052720]  ? lock_downgrade+0x900/0x900
[  373.056867]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  373.061971]  ? pvclock_read_flags+0x160/0x160
[  373.066466]  ? lapic_next_event+0x5a/0x90
[  373.070609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.076144]  ? kvm_clock_read+0x18/0x30
[  373.080109]  ? kvm_sched_clock_read+0x9/0x20
[  373.084510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.090051]  ? check_preemption_disabled+0x48/0x280
[  373.095082]  irq_exit+0x17f/0x1c0
[  373.098530]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.103367]  ? smp_reschedule_interrupt+0x109/0x650
[  373.109006]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.114884]  ? interrupt_entry+0xb5/0xc0
[  373.118941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.123964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.128977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.133817]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.138828]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.143848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.148691]  apic_timer_interrupt+0xf/0x20
[  373.152925]  </IRQ>
[  373.155161] RIP: 0010:dump_stack+0x358/0x39d
[  373.159567] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  373.178476] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  373.186188] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  373.193536] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  373.200796] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  373.208707] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  373.215967] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  373.223245]  ? dump_stack+0x34f/0x39d
[  373.227053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  373.232238]  ? mark_held_locks+0x130/0x130
[  373.236468]  ? mark_held_locks+0x130/0x130
[  373.240699]  dump_header+0x27b/0xf72
[  373.244425]  ? pagefault_out_of_memory+0x197/0x197
[  373.249354]  ? __lock_acquire+0x62f/0x4c20
[  373.253579]  ? percpu_ref_get_many+0x240/0x240
[  373.258162]  ? print_usage_bug+0xc0/0xc0
[  373.262222]  ? zap_class+0x640/0x640
[  373.265931]  ? print_usage_bug+0xc0/0xc0
[  373.270069]  ? print_usage_bug+0xc0/0xc0
[  373.274128]  ? zap_class+0x640/0x640
[  373.277842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.283379]  ? find_held_lock+0x36/0x1c0
[  373.287445]  ? mark_held_locks+0xc7/0x130
[  373.291585]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.296680]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  373.301777]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  373.306970]  ? trace_hardirqs_on+0xbd/0x310
[  373.311284]  ? kasan_check_read+0x11/0x20
[  373.315428]  ? ___ratelimit+0x3b4/0x672
[  373.319407]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.324502]  ? trace_hardirqs_on+0x310/0x310
[  373.328907]  ? lock_downgrade+0x900/0x900
[  373.333051]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  373.338148]  ? ___ratelimit+0x3b9/0x672
[  373.342120]  ? idr_get_free+0xf70/0xf70
[  373.346366]  ? find_held_lock+0x36/0x1c0
[  373.350441]  oom_kill_process.cold.27+0x10/0x903
[  373.355192]  ? zap_class+0x640/0x640
[  373.358900]  ? check_preemption_disabled+0x48/0x280
[  373.363915]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.368842]  ? kasan_check_read+0x11/0x20
[  373.372984]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.378258]  ? oom_evaluate_task+0x540/0x540
[  373.382668]  ? find_held_lock+0x36/0x1c0
[  373.386731]  ? out_of_memory+0x974/0x1430
[  373.390877]  ? lock_downgrade+0x900/0x900
[  373.395017]  ? check_preemption_disabled+0x48/0x280
[  373.400030]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.404955]  ? kasan_check_read+0x11/0x20
[  373.409661]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.414946]  ? rcu_softirq_qs+0x20/0x20
[  373.418921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.424449]  ? oom_evaluate_task+0x302/0x540
[  373.428861]  out_of_memory+0xa84/0x1430
[  373.432848]  ? oom_killer_disable+0x3a0/0x3a0
[  373.437334]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  373.442261]  ? __ww_mutex_check_waiters+0x160/0x160
[  373.447279]  __alloc_pages_slowpath+0x2354/0x2e10
[  373.452153]  ? warn_alloc+0x120/0x120
[  373.455952]  ? mark_held_locks+0x130/0x130
[  373.460194]  ? find_get_entry+0xaae/0x1120
[  373.464438]  ? filemap_map_pages+0x1a20/0x1a20
[  373.469018]  ? zap_class+0x640/0x640
[  373.472730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.478263]  ? check_preemption_disabled+0x48/0x280
[  373.483269]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.488801]  ? should_fail+0x22d/0xd01
[  373.492691]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.497789]  ? zap_class+0x640/0x640
[  373.501519]  ? __lock_is_held+0xb5/0x140
[  373.505584]  ? mark_held_locks+0x130/0x130
[  373.510344]  ? lock_release+0xa00/0xa00
[  373.514310]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.519754]  ? xa_load+0x2ba/0x460
[  373.523291]  ? lock_downgrade+0x900/0x900
[  373.527439]  ? __might_sleep+0x95/0x190
[  373.531433]  __alloc_pages_nodemask+0xa80/0xde0
[  373.536102]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  373.541205]  ? __page_cache_alloc+0x191/0x5c0
[  373.545692]  ? xa_load+0x2e1/0x460
[  373.549229]  ? xa_clear_mark+0x40/0x40
[  373.553114]  ? zap_class+0x640/0x640
[  373.556831]  ? zap_class+0x640/0x640
[  373.560539]  ? zap_class+0x640/0x640
[  373.564248]  ? __do_page_cache_readahead+0x663/0x810
[  373.569347]  ? find_held_lock+0x36/0x1c0
[  373.573427]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  373.578961]  alloc_pages_current+0x173/0x350
[  373.583373]  __page_cache_alloc+0x38c/0x5c0
[  373.587693]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.592613]  ? kasan_check_read+0x11/0x20
[  373.596752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.602038]  ? generic_perform_write+0x6a0/0x6a0
[  373.607064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.612595]  ? check_preemption_disabled+0x48/0x280
[  373.617628]  filemap_fault+0x1595/0x25f0
[  373.621693]  ? __lock_page_or_retry+0xa00/0xa00
[  373.626357]  ? mark_held_locks+0x130/0x130
[  373.630601]  ? filemap_map_pages+0xd6b/0x1a20
[  373.635100]  ? lock_downgrade+0x900/0x900
[  373.639241]  ? check_preemption_disabled+0x48/0x280
[  373.644270]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.649192]  ? kasan_check_read+0x11/0x20
[  373.653332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.658603]  ? rcu_softirq_qs+0x20/0x20
[  373.662581]  ? filemap_map_pages+0xd92/0x1a20
[  373.667072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.672608]  ? find_get_entries_tag+0x1400/0x1400
[  373.677461]  ? __lock_acquire+0x62f/0x4c20
[  373.681702]  ? lock_acquire+0x1ed/0x520
[  373.685668]  ? ext4_filemap_fault+0x7a/0xad
[  373.690077]  ? lock_release+0xa00/0xa00
[  373.694055]  ? perf_trace_sched_process_exec+0x860/0x860
[  373.699502]  ? print_usage_bug+0xc0/0xc0
[  373.703554]  ? print_usage_bug+0xc0/0xc0
[  373.708073]  ? down_read+0x8d/0x120
[  373.711687]  ? ext4_filemap_fault+0x7a/0xad
[  373.716001]  ? __down_interruptible+0x700/0x700
[  373.720673]  ext4_filemap_fault+0x82/0xad
[  373.724813]  __do_fault+0x100/0x6b0
[  373.728440]  ? pmd_devmap_trans_unstable+0x220/0x220
[  373.733542]  ? mark_held_locks+0x130/0x130
[  373.737774]  ? mark_held_locks+0x130/0x130
[  373.742000]  ? find_held_lock+0x36/0x1c0
[  373.746062]  ? find_held_lock+0x36/0x1c0
[  373.750122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.755674]  __handle_mm_fault+0x3ea0/0x5be0
[  373.760074]  ? poll_select_copy_remaining+0x18c/0x6a0
[  373.765266]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  373.770109]  ? __might_fault+0x12b/0x1e0
[  373.774169]  ? lock_downgrade+0x900/0x900
[  373.778320]  ? zap_class+0x640/0x640
[  373.782027]  ? zap_class+0x640/0x640
[  373.785742]  ? find_held_lock+0x36/0x1c0
[  373.789804]  ? handle_mm_fault+0x42a/0xc70
[  373.794033]  ? lock_downgrade+0x900/0x900
[  373.798176]  ? check_preemption_disabled+0x48/0x280
[  373.803193]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  373.808610]  ? kasan_check_read+0x11/0x20
[  373.812752]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  373.818025]  ? rcu_softirq_qs+0x20/0x20
[  373.821989]  ? trace_hardirqs_off_caller+0x310/0x310
[  373.827111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.832645]  ? check_preemption_disabled+0x48/0x280
[  373.837666]  handle_mm_fault+0x54f/0xc70
[  373.841743]  ? __handle_mm_fault+0x5be0/0x5be0
[  373.846336]  ? find_vma+0x34/0x190
[  373.849885]  __do_page_fault+0x5e8/0xe60
[  373.853951]  ? trace_hardirqs_off+0xb8/0x310
[  373.858383]  do_page_fault+0xf2/0x7e0
[  373.862175]  ? vmalloc_sync_all+0x30/0x30
[  373.866431]  ? error_entry+0x70/0xd0
[  373.870144]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.875154]  ? trace_hardirqs_on_caller+0xc0/0x310
[  373.880075]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.884995]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.889830]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.894837]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.900290]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.905302]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.910827]  ? page_fault+0x8/0x30
[  373.914370]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.919212]  ? page_fault+0x8/0x30
[  373.922750]  page_fault+0x1e/0x30
[  373.926198] RIP: 0033:0x7fd273e29dd3
[  373.929914] Code: Bad RIP value.
[  373.933282] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  373.938649] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  373.945910] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  373.953174] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  373.960440] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  373.967699] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  373.974984] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  373.974989] warn_alloc_show_mem: 1 callbacks suppressed
[  373.974995] Mem-Info:
[  373.982342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.987710] active_anon:64742 inactive_anon:187 isolated_anon:0
[  373.987710]  active_file:12 inactive_file:17 isolated_file:0
[  373.987710]  unevictable:0 dirty:0 writeback:0 unstable:0
[  373.987710]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  373.987710]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  373.987710]  free:13777 free_pcp:586 free_cma:0
[  373.990080] Call Trace:
[  373.999453] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  374.032645]  <IRQ>
[  374.035206] 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
[  374.062705]  dump_stack+0x244/0x39d
[  374.064822] lowmem_reserve[]: 0 2818 6321 6321
[  374.090938]  ? dump_stack_print_info.cold.1+0x20/0x20
[  374.094532] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  374.099109]  warn_alloc.cold.116+0xb7/0x1bd
[  374.104273] lowmem_reserve[]: 0 0 3503 3503
[  374.131829]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  374.136120] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  374.140432]  ? lock_downgrade+0x900/0x900
[  374.145235] lowmem_reserve[]: 0 0 0 0
[  374.174305]  ? trace_hardirqs_off+0xb8/0x310
[  374.178425] 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
[  374.182226]  ? trace_hardirqs_off+0xb8/0x310
[  374.186597] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  374.200387]  __alloc_pages_slowpath+0x26e8/0x2e10
[  374.204763] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  374.220105]  ? warn_alloc+0x120/0x120
[  374.224916] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  374.239374]  ? print_usage_bug+0xc0/0xc0
[  374.243146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  374.251959]  ? warn_alloc+0x120/0x120
[  374.256003] 273 total pagecache pages
[  374.264566]  ? warn_alloc+0x120/0x120
[  374.268350] 0 pages in swap cache
[  374.272133]  ? print_usage_bug+0xc0/0xc0
[  374.275907] Swap cache stats: add 0, delete 0, find 0/0
[  374.279351]  ? kvm_clock_read+0x18/0x30
[  374.283380] Free swap  = 0kB
[  374.288726]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.292671] Total swap = 0kB
[  374.295676]  ? print_usage_bug+0xc0/0xc0
[  374.300826] 1965979 pages RAM
[  374.303830]  ? __lock_acquire+0x62f/0x4c20
[  374.308574] 0 pages HighMem/MovableOnly
[  374.311677]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.315881] 342853 pages reserved
[  374.319839]  ? should_fail+0x22d/0xd01
[  374.325343] 0 pages cma reserved
[  374.328775]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.328792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.332813] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.336005]  ? __lock_acquire+0x62f/0x4c20
[  374.336022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.336037]  ? __lock_acquire+0x62f/0x4c20
[  374.341344] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  374.346389]  ? should_fail+0x22d/0xd01
[  374.346401]  ? rcu_irq_exit+0x1a2/0x390
[  374.346435]  ? mark_held_locks+0x130/0x130
[  374.353018] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  374.357120]  ? mark_held_locks+0x130/0x130
[  374.362191] init cpuset=/ mems_allowed=0
[  374.366416]  ? mark_held_locks+0xc7/0x130
[  374.407169]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  374.412174]  ? zap_class+0x640/0x640
[  374.415881]  ? print_usage_bug+0xc0/0xc0
[  374.419938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.425474]  ? check_preemption_disabled+0x48/0x280
[  374.430492]  ? __lock_is_held+0xb5/0x140
[  374.434552]  __alloc_pages_nodemask+0xa80/0xde0
[  374.439245]  ? zap_class+0x640/0x640
[  374.442956]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  374.447977]  ? find_held_lock+0x36/0x1c0
[  374.452042]  ? ____cache_alloc_node+0x1c7/0x1e0
[  374.456721]  ? lock_downgrade+0x900/0x900
[  374.460874]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.466414]  cache_grow_begin+0xa5/0x8c0
[  374.470467]  ? do_raw_spin_unlock+0xa7/0x330
[  374.474896]  fallback_alloc+0x204/0x2e0
[  374.478869]  ____cache_alloc_node+0x1c7/0x1e0
[  374.483367]  kmem_cache_alloc_node+0xe3/0x730
[  374.487856]  ? ipv6_get_ifaddr+0x42e/0x620
[  374.492092]  __alloc_skb+0x119/0x770
[  374.495800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  374.501073]  ? netdev_alloc_frag+0x1f0/0x1f0
[  374.505476]  ? lock_downgrade+0x900/0x900
[  374.509915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.515674]  ? refcount_sub_and_test_checked+0x203/0x310
[  374.521125]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  374.526577]  ? addrconf_rs_timer+0x690/0x690
[  374.530990]  ndisc_alloc_skb+0x144/0x340
[  374.535047]  ndisc_send_rs+0x331/0x6e0
[  374.538940]  addrconf_rs_timer+0x314/0x690
[  374.543698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.547940]  call_timer_fn+0x272/0x920
[  374.551826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.556079]  ? process_timeout+0x40/0x40
[  374.560145]  ? __run_timers+0x7da/0xc70
[  374.564118]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.568605]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.573093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.577332]  ? lockdep_hardirqs_on+0x296/0x5b0
[  374.581913]  ? trace_hardirqs_on+0xbd/0x310
[  374.586229]  ? kasan_check_read+0x11/0x20
[  374.590369]  ? __run_timers+0x7da/0xc70
[  374.594360]  ? trace_hardirqs_off_caller+0x310/0x310
[  374.599474]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.603710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.608252]  __run_timers+0x7e5/0xc70
[  374.612058]  ? timer_fixup_init+0x70/0x70
[  374.616203]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.621304]  ? zap_class+0x640/0x640
[  374.625014]  ? enqueue_hrtimer+0x1a5/0x560
[  374.629241]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.634434]  ? find_held_lock+0x36/0x1c0
[  374.638493]  ? zap_class+0x640/0x640
[  374.642203]  ? pvclock_read_flags+0x160/0x160
[  374.646695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.652225]  ? check_preemption_disabled+0x48/0x280
[  374.657241]  ? __lock_is_held+0xb5/0x140
[  374.661303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.666836]  ? check_preemption_disabled+0x48/0x280
[  374.671853]  run_timer_softirq+0x52/0xb0
[  374.675906]  ? rcu_read_lock_sched_held+0x14f/0x180
[  374.680917]  __do_softirq+0x308/0xb7e
[  374.684714]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  374.689204]  ? lock_downgrade+0x900/0x900
[  374.693350]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  374.698450]  ? pvclock_read_flags+0x160/0x160
[  374.702939]  ? lapic_next_event+0x5a/0x90
[  374.707475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.713010]  ? kvm_clock_read+0x18/0x30
[  374.716976]  ? kvm_sched_clock_read+0x9/0x20
[  374.721384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.726916]  ? check_preemption_disabled+0x48/0x280
[  374.731932]  irq_exit+0x17f/0x1c0
[  374.735379]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.740213]  ? smp_reschedule_interrupt+0x109/0x650
[  374.745232]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.751109]  ? interrupt_entry+0xb5/0xc0
[  374.755164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.760176]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.765188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.770027]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.775034]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.780052]  ? task_prio+0x50/0x50
[  374.783590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.789121]  ? check_preemption_disabled+0x48/0x280
[  374.794138]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.798986]  apic_timer_interrupt+0xf/0x20
[  374.803213]  </IRQ>
[  374.805450] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  374.811641] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  374.830548] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  374.838253] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  374.845520] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  374.852783] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  374.860046] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  374.867313] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  374.874605]  ? save_stack+0xa9/0xd0
[  374.878235]  __kmalloc_node_track_caller+0x3c/0x70
[  374.883161]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  374.887917]  pskb_expand_head+0x230/0x10f0
[  374.892152]  ? memcpy+0x45/0x50
[  374.895428]  ? __copy_skb_header+0x350/0x6b0
[  374.899922]  ? skb_release_data+0x880/0x880
[  374.904246]  ? __alloc_skb+0x770/0x770
[  374.908574]  ? __lock_is_held+0xb5/0x140
[  374.912696]  ? kasan_check_write+0x14/0x20
[  374.916923]  ? __skb_clone+0x6c7/0xa00
[  374.920804]  ? __copy_skb_header+0x6b0/0x6b0
[  374.925209]  ? kmem_cache_alloc+0x33a/0x730
[  374.929541]  skb_ensure_writable+0x3dd/0x640
[  374.933946]  ? skb_checksum_setup+0xaa0/0xaa0
[  374.938434]  ? check_preemption_disabled+0x48/0x280
[  374.943454]  ? __this_cpu_preempt_check+0x1c/0x20
[  374.948302]  ? __bpf_redirect+0x54b/0xb20
[  374.952454]  bpf_clone_redirect+0x14a/0x490
[  374.956776]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  374.961795]  ? __sched_text_start+0x8/0x8
[  374.965939]  ? retint_kernel+0x2d/0x2d
[  374.969946]  ? find_held_lock+0x36/0x1c0
[  374.974011]  ? lock_acquire+0x1ed/0x520
[  374.977983]  ? bpf_test_run+0x3cb/0x780
[  374.981951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.987484]  ? check_preemption_disabled+0x48/0x280
[  374.992498]  ? kasan_check_read+0x11/0x20
[  374.996647]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.001917]  ? rcu_softirq_qs+0x20/0x20
[  375.005891]  ? preempt_schedule+0x4d/0x60
[  375.010350]  ? ___preempt_schedule+0x16/0x18
[  375.014765]  ? bpf_test_run+0x25d/0x780
[  375.018830]  ? netlink_diag_dump+0x2a0/0x2a0
[  375.023236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.028777]  ? bpf_test_init.isra.10+0x70/0x100
[  375.033447]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  375.038204]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.043040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  375.048576]  ? fput+0x130/0x1a0
[  375.051852]  ? __bpf_prog_get+0x9b/0x290
[  375.055910]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  375.060747]  ? bpf_prog_test_run+0x130/0x1a0
[  375.065153]  ? __x64_sys_bpf+0x3db/0x520
[  375.069210]  ? bpf_prog_get+0x20/0x20
[  375.073024]  ? do_syscall_64+0x1b9/0x820
[  375.077080]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.082446]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.087371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.092210]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.097220]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  375.102230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.108120]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.113133]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.117980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.123367] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  375.123444] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  375.129592] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.129597] Call Trace:
[  375.129603]  <IRQ>
[  375.129619]  dump_stack+0x244/0x39d
[  375.129637]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.136194] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  375.145475]  warn_alloc.cold.116+0xb7/0x1bd
[  375.148022] syz-executor4 cpuset=syz4 mems_allowed=0
[  375.150164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.183640]  ? lock_downgrade+0x900/0x900
[  375.187791]  ? trace_hardirqs_off+0xb8/0x310
[  375.192198]  ? trace_hardirqs_off+0xb8/0x310
[  375.196608]  __alloc_pages_slowpath+0x26e8/0x2e10
[  375.201471]  ? warn_alloc+0x120/0x120
[  375.205279]  ? print_usage_bug+0xc0/0xc0
[  375.210072]  ? warn_alloc+0x120/0x120
[  375.213872]  ? warn_alloc+0x120/0x120
[  375.217672]  ? attach_entity_load_avg+0x860/0x860
[  375.222517]  ? print_usage_bug+0xc0/0xc0
[  375.226572]  ? zap_class+0x640/0x640
[  375.230286]  ? print_usage_bug+0xc0/0xc0
[  375.234352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.239893]  ? should_fail+0x22d/0xd01
[  375.243775]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.248875]  ? __lock_acquire+0x62f/0x4c20
[  375.253215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.258315]  ? __lock_acquire+0x62f/0x4c20
[  375.262547]  ? should_fail+0x22d/0xd01
[  375.266431]  ? trace_hardirqs_off+0xb8/0x310
[  375.270845]  ? mark_held_locks+0x130/0x130
[  375.275081]  ? mark_held_locks+0x130/0x130
[  375.279311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.284852]  ? ___ratelimit.cold.2+0x5e/0x5e
[  375.289267]  ? zap_class+0x640/0x640
[  375.292978]  ? print_usage_bug+0xc0/0xc0
[  375.297040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.302573]  ? check_preemption_disabled+0x48/0x280
[  375.308336]  ? __lock_is_held+0xb5/0x140
[  375.312397]  __alloc_pages_nodemask+0xa80/0xde0
[  375.317061]  ? zap_class+0x640/0x640
[  375.320784]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  375.325806]  ? find_held_lock+0x36/0x1c0
[  375.329872]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.334537]  ? lock_downgrade+0x900/0x900
[  375.338689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.344473]  cache_grow_begin+0xa5/0x8c0
[  375.348533]  ? do_raw_spin_unlock+0xa7/0x330
[  375.352942]  fallback_alloc+0x204/0x2e0
[  375.356928]  ____cache_alloc_node+0x1c7/0x1e0
[  375.361422]  __kmalloc+0x213/0x760
[  375.364957]  ? __neigh_create+0x30b/0x2130
[  375.369186]  __neigh_create+0x30b/0x2130
[  375.373259]  ? __local_bh_enable_ip+0x160/0x260
[  375.378014]  ? __local_bh_enable_ip+0x160/0x260
[  375.382694]  ? mark_held_locks+0x130/0x130
[  375.386921]  ? __local_bh_enable_ip+0x160/0x260
[  375.391585]  ? neigh_hash_alloc+0x1e0/0x1e0
[  375.395898]  ? zap_class+0x640/0x640
[  375.399607]  ? trace_hardirqs_on+0xbd/0x310
[  375.403923]  ? mark_held_locks+0xc7/0x130
[  375.408763]  ? ip6t_do_table+0xd9e/0x1d30
[  375.412907]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.418009]  ? __local_bh_enable_ip+0x160/0x260
[  375.422677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.428214]  ? lock_acquire+0x1ed/0x520
[  375.432188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.437723]  ? check_preemption_disabled+0x48/0x280
[  375.442745]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  375.448278]  ? rcu_pm_notify+0xc0/0xc0
[  375.452160]  ? zap_class+0x640/0x640
[  375.455871]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  375.461071]  ip6_finish_output2+0xa59/0x27a0
[  375.465482]  ? ip6_copy_metadata+0xe30/0xe30
[  375.469892]  ? ip6_mtu+0x39c/0x520
[  375.473432]  ? lock_downgrade+0x900/0x900
[  375.477578]  ? check_preemption_disabled+0x48/0x280
[  375.482594]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  375.487521]  ? kasan_check_read+0x11/0x20
[  375.491672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.496942]  ? rcu_softirq_qs+0x20/0x20
[  375.500921]  ? ip6_mtu+0x160/0x520
[  375.504457]  ? find_match+0x10a0/0x10a0
[  375.509097]  ? kasan_check_read+0x11/0x20
[  375.513253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  375.518531]  ip6_finish_output+0x58c/0xc60
[  375.522760]  ? ip6_finish_output+0x58c/0xc60
[  375.527164]  ip6_output+0x232/0x9d0
[  375.530791]  ? ip6_finish_output+0xc60/0xc60
[  375.535225]  ? ip6_fragment+0x38e0/0x38e0
[  375.539365]  ? __lock_is_held+0xb5/0x140
[  375.543449]  ndisc_send_skb+0x1005/0x1570
[  375.547598]  ? nf_hook.constprop.33+0x860/0x860
[  375.552268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.557800]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.563248]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.568708]  ndisc_send_rs+0x134/0x6e0
[  375.572595]  addrconf_rs_timer+0x314/0x690
[  375.576827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.581062]  call_timer_fn+0x272/0x920
[  375.584941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.589169]  ? process_timeout+0x40/0x40
[  375.593241]  ? mark_held_locks+0xc7/0x130
[  375.597384]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.601874]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.606362]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.611080]  ? lockdep_hardirqs_on+0x296/0x5b0
[  375.615659]  ? trace_hardirqs_on+0xbd/0x310
[  375.619972]  ? kasan_check_read+0x11/0x20
[  375.624113]  ? __run_timers+0x7da/0xc70
[  375.628081]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.633182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.637421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.641647]  __run_timers+0x7e5/0xc70
[  375.645453]  ? timer_fixup_init+0x70/0x70
[  375.649598]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.654610]  ? zap_class+0x640/0x640
[  375.658327]  ? print_usage_bug+0xc0/0xc0
[  375.662398]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.667589]  ? find_held_lock+0x36/0x1c0
[  375.671653]  ? zap_class+0x640/0x640
[  375.675368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.680900]  ? check_preemption_disabled+0x48/0x280
[  375.685916]  ? __lock_is_held+0xb5/0x140
[  375.689971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.695507]  ? check_preemption_disabled+0x48/0x280
[  375.700524]  run_timer_softirq+0x52/0xb0
[  375.704582]  ? rcu_read_lock_sched_held+0x14f/0x180
[  375.710123]  __do_softirq+0x308/0xb7e
[  375.713924]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  375.718410]  ? lock_downgrade+0x900/0x900
[  375.722554]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  375.727656]  ? pvclock_read_flags+0x160/0x160
[  375.732148]  ? lapic_next_event+0x5a/0x90
[  375.736293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.741831]  ? kvm_clock_read+0x18/0x30
[  375.745796]  ? kvm_sched_clock_read+0x9/0x20
[  375.750208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.755749]  ? check_preemption_disabled+0x48/0x280
[  375.760778]  irq_exit+0x17f/0x1c0
[  375.764233]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.769067]  ? smp_reschedule_interrupt+0x109/0x650
[  375.774078]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.779957]  ? interrupt_entry+0xb5/0xc0
[  375.784035]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.789042]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.794053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.798891]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.803900]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.809429]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.814385]  apic_timer_interrupt+0xf/0x20
[  375.818607]  </IRQ>
[  375.820861] RIP: 0010:dump_stack+0x358/0x39d
[  375.825356] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  375.844657] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  375.852369] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  375.859634] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  375.866896] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  375.874160] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  375.881427] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  375.888705]  ? dump_stack+0x34f/0x39d
[  375.892514]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.897701]  ? mark_held_locks+0x130/0x130
[  375.901936]  ? mark_held_locks+0x130/0x130
[  375.906173]  dump_header+0x27b/0xf72
[  375.910375]  ? pagefault_out_of_memory+0x197/0x197
[  375.915306]  ? __lock_acquire+0x62f/0x4c20
[  375.919536]  ? percpu_ref_get_many+0x240/0x240
[  375.924115]  ? print_usage_bug+0xc0/0xc0
[  375.928178]  ? zap_class+0x640/0x640
[  375.931894]  ? print_usage_bug+0xc0/0xc0
[  375.935947]  ? print_usage_bug+0xc0/0xc0
[  375.940006]  ? zap_class+0x640/0x640
[  375.943719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.949253]  ? find_held_lock+0x36/0x1c0
[  375.953335]  ? mark_held_locks+0xc7/0x130
[  375.957480]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.962580]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.967677]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  375.972260]  ? trace_hardirqs_on+0xbd/0x310
[  375.976577]  ? kasan_check_read+0x11/0x20
[  375.980722]  ? ___ratelimit+0x3b4/0x672
[  375.984692]  ? trace_hardirqs_off_caller+0x310/0x310
[  375.989794]  ? trace_hardirqs_on+0x310/0x310
[  375.994204]  ? lock_downgrade+0x900/0x900
[  375.998353]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  376.003450]  ? ___ratelimit+0x3b9/0x672
[  376.008100]  ? idr_get_free+0xf70/0xf70
[  376.012071]  ? find_held_lock+0x36/0x1c0
[  376.016137]  oom_kill_process.cold.27+0x10/0x903
[  376.020885]  ? zap_class+0x640/0x640
[  376.024593]  ? check_preemption_disabled+0x48/0x280
[  376.029605]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.034528]  ? kasan_check_read+0x11/0x20
[  376.038673]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.043950]  ? oom_evaluate_task+0x540/0x540
[  376.048360]  ? find_held_lock+0x36/0x1c0
[  376.052420]  ? out_of_memory+0x974/0x1430
[  376.056563]  ? lock_downgrade+0x900/0x900
[  376.060704]  ? check_preemption_disabled+0x48/0x280
[  376.065720]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.070641]  ? kasan_check_read+0x11/0x20
[  376.074783]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.080061]  ? rcu_softirq_qs+0x20/0x20
[  376.084044]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.089590]  ? oom_evaluate_task+0x302/0x540
[  376.093996]  out_of_memory+0xa84/0x1430
[  376.097982]  ? oom_killer_disable+0x3a0/0x3a0
[  376.102478]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  376.108098]  ? __ww_mutex_check_waiters+0x160/0x160
[  376.113120]  __alloc_pages_slowpath+0x2354/0x2e10
[  376.117983]  ? warn_alloc+0x120/0x120
[  376.121777]  ? mark_held_locks+0x130/0x130
[  376.126015]  ? find_get_entry+0xaae/0x1120
[  376.130251]  ? filemap_map_pages+0x1a20/0x1a20
[  376.134835]  ? zap_class+0x640/0x640
[  376.138546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.144080]  ? check_preemption_disabled+0x48/0x280
[  376.149093]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.154625]  ? should_fail+0x22d/0xd01
[  376.158512]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.163609]  ? zap_class+0x640/0x640
[  376.167338]  ? __lock_is_held+0xb5/0x140
[  376.171418]  ? mark_held_locks+0x130/0x130
[  376.175652]  ? lock_release+0xa00/0xa00
[  376.179617]  ? perf_trace_sched_process_exec+0x860/0x860
[  376.185059]  ? xa_load+0x2ba/0x460
[  376.188593]  ? lock_downgrade+0x900/0x900
[  376.192741]  ? __might_sleep+0x95/0x190
[  376.196714]  __alloc_pages_nodemask+0xa80/0xde0
[  376.201382]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  376.206413]  ? __page_cache_alloc+0x191/0x5c0
[  376.211462]  ? xa_load+0x2e1/0x460
[  376.214997]  ? xa_clear_mark+0x40/0x40
[  376.218879]  ? zap_class+0x640/0x640
[  376.222594]  ? zap_class+0x640/0x640
[  376.226302]  ? zap_class+0x640/0x640
[  376.230015]  ? __do_page_cache_readahead+0x663/0x810
[  376.235116]  ? find_held_lock+0x36/0x1c0
[  376.239183]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  376.244721]  alloc_pages_current+0x173/0x350
[  376.249131]  __page_cache_alloc+0x38c/0x5c0
[  376.253450]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.258391]  ? kasan_check_read+0x11/0x20
[  376.262544]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.267814]  ? generic_perform_write+0x6a0/0x6a0
[  376.272569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.278202]  ? check_preemption_disabled+0x48/0x280
[  376.283219]  filemap_fault+0x1595/0x25f0
[  376.287288]  ? __lock_page_or_retry+0xa00/0xa00
[  376.291954]  ? mark_held_locks+0x130/0x130
[  376.296193]  ? filemap_map_pages+0xd6b/0x1a20
[  376.300687]  ? lock_downgrade+0x900/0x900
[  376.304830]  ? check_preemption_disabled+0x48/0x280
[  376.310351]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.315275]  ? kasan_check_read+0x11/0x20
[  376.319414]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.324694]  ? rcu_softirq_qs+0x20/0x20
[  376.328673]  ? filemap_map_pages+0xd92/0x1a20
[  376.333174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.338710]  ? find_get_entries_tag+0x1400/0x1400
[  376.343553]  ? __lock_acquire+0x62f/0x4c20
[  376.347793]  ? lock_acquire+0x1ed/0x520
[  376.351759]  ? ext4_filemap_fault+0x7a/0xad
[  376.356079]  ? lock_release+0xa00/0xa00
[  376.360050]  ? perf_trace_sched_process_exec+0x860/0x860
[  376.365500]  ? print_usage_bug+0xc0/0xc0
[  376.369555]  ? print_usage_bug+0xc0/0xc0
[  376.373619]  ? down_read+0x8d/0x120
[  376.377237]  ? ext4_filemap_fault+0x7a/0xad
[  376.381554]  ? __down_interruptible+0x700/0x700
[  376.386228]  ext4_filemap_fault+0x82/0xad
[  376.390378]  __do_fault+0x100/0x6b0
[  376.394002]  ? pmd_devmap_trans_unstable+0x220/0x220
[  376.399106]  ? mark_held_locks+0x130/0x130
[  376.403336]  ? mark_held_locks+0x130/0x130
[  376.408070]  ? find_held_lock+0x36/0x1c0
[  376.412134]  ? find_held_lock+0x36/0x1c0
[  376.416198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.421735]  __handle_mm_fault+0x3ea0/0x5be0
[  376.426138]  ? poll_select_copy_remaining+0x18c/0x6a0
[  376.431337]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  376.436202]  ? __might_fault+0x12b/0x1e0
[  376.440259]  ? lock_downgrade+0x900/0x900
[  376.444411]  ? zap_class+0x640/0x640
[  376.448132]  ? zap_class+0x640/0x640
[  376.451862]  ? find_held_lock+0x36/0x1c0
[  376.455931]  ? handle_mm_fault+0x42a/0xc70
[  376.460173]  ? lock_downgrade+0x900/0x900
[  376.464322]  ? check_preemption_disabled+0x48/0x280
[  376.469335]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  376.474257]  ? kasan_check_read+0x11/0x20
[  376.478402]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.483675]  ? rcu_softirq_qs+0x20/0x20
[  376.487643]  ? trace_hardirqs_off_caller+0x310/0x310
[  376.492745]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.498276]  ? check_preemption_disabled+0x48/0x280
[  376.503291]  handle_mm_fault+0x54f/0xc70
[  376.508060]  ? __handle_mm_fault+0x5be0/0x5be0
[  376.513164]  ? find_vma+0x34/0x190
[  376.516708]  __do_page_fault+0x5e8/0xe60
[  376.520771]  ? trace_hardirqs_off+0xb8/0x310
[  376.525185]  do_page_fault+0xf2/0x7e0
[  376.528983]  ? vmalloc_sync_all+0x30/0x30
[  376.533123]  ? error_entry+0x70/0xd0
[  376.536839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.541849]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.546779]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.551700]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.556537]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.561548]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.566993]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.572006]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.577014]  ? page_fault+0x8/0x30
[  376.580554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.585395]  ? page_fault+0x8/0x30
[  376.588933]  page_fault+0x1e/0x30
[  376.592379] RIP: 0033:0x7fd273e29dd3
[  376.596102] Code: Bad RIP value.
[  376.599462] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  376.604817] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  376.612819] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  376.620085] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  376.627351] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  376.634614] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  376.641898] warn_alloc_show_mem: 1 callbacks suppressed
[  376.641908] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  376.641909] Mem-Info:
[  376.641939] active_anon:64742 inactive_anon:187 isolated_anon:0
[  376.641939]  active_file:12 inactive_file:17 isolated_file:0
[  376.641939]  unevictable:0 dirty:0 writeback:0 unstable:0
[  376.641939]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  376.641939]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  376.641939]  free:13777 free_pcp:586 free_cma:0
[  376.647269] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.647276] Call Trace:
[  376.654634] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  376.657025]  <IRQ>
[  376.689878] 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
[  376.699228]  dump_stack+0x244/0x39d
[  376.701779] lowmem_reserve[]: 0 2818 6321 6321
[  376.729623]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.731759] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  376.757866]  warn_alloc.cold.116+0xb7/0x1bd
[  376.761448] lowmem_reserve[]: 0 0 3503 3503
[  376.766021]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.771182] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  376.798416]  ? lock_downgrade+0x900/0x900
[  376.802706] lowmem_reserve[]: 0 0 0 0
[  376.807305]  ? trace_hardirqs_off+0xb8/0x310
[  376.812121] 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
[  376.841172]  ? trace_hardirqs_off+0xb8/0x310
[  376.845290] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  376.849100]  __alloc_pages_slowpath+0x26e8/0x2e10
[  376.853471] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  376.867004]  ? warn_alloc+0x120/0x120
[  376.871367] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  376.886085]  ? print_usage_bug+0xc0/0xc0
[  376.890918] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.905286]  ? warn_alloc+0x120/0x120
[  376.909724] 273 total pagecache pages
[  376.918548]  ? warn_alloc+0x120/0x120
[  376.922585] 0 pages in swap cache
[  376.931140]  ? print_usage_bug+0xc0/0xc0
[  376.934913] Swap cache stats: add 0, delete 0, find 0/0
[  376.938710]  ? kvm_clock_read+0x18/0x30
[  376.942486] Free swap  = 0kB
[  376.945923]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  376.949952] Total swap = 0kB
[  376.955300]  ? print_usage_bug+0xc0/0xc0
[  376.959248] 1965979 pages RAM
[  376.962252]  ? __lock_acquire+0x62f/0x4c20
[  376.967239] 0 pages HighMem/MovableOnly
[  376.970246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.974274] 342853 pages reserved
[  376.977374]  ? should_fail+0x22d/0xd01
[  376.981575] 0 pages cma reserved
[  376.985531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  376.991374] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.994481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.998343] init cpuset=/ mems_allowed=0
[  377.001713]  ? __lock_acquire+0x62f/0x4c20
[  377.030699]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.035796]  ? __lock_acquire+0x62f/0x4c20
[  377.040021]  ? should_fail+0x22d/0xd01
[  377.043899]  ? rcu_irq_exit+0x1a2/0x390
[  377.047875]  ? mark_held_locks+0x130/0x130
[  377.052118]  ? mark_held_locks+0x130/0x130
[  377.056351]  ? mark_held_locks+0xc7/0x130
[  377.060501]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  377.065515]  ? zap_class+0x640/0x640
[  377.069223]  ? print_usage_bug+0xc0/0xc0
[  377.073283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.078813]  ? check_preemption_disabled+0x48/0x280
[  377.083834]  ? __lock_is_held+0xb5/0x140
[  377.087900]  __alloc_pages_nodemask+0xa80/0xde0
[  377.092567]  ? zap_class+0x640/0x640
[  377.096281]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.101305]  ? find_held_lock+0x36/0x1c0
[  377.105376]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.110316]  ? lock_downgrade+0x900/0x900
[  377.114465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.120001]  cache_grow_begin+0xa5/0x8c0
[  377.124064]  ? do_raw_spin_unlock+0xa7/0x330
[  377.128477]  fallback_alloc+0x204/0x2e0
[  377.132450]  ____cache_alloc_node+0x1c7/0x1e0
[  377.136945]  kmem_cache_alloc_node+0xe3/0x730
[  377.141449]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.145686]  __alloc_skb+0x119/0x770
[  377.149395]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.154667]  ? netdev_alloc_frag+0x1f0/0x1f0
[  377.159080]  ? lock_downgrade+0x900/0x900
[  377.163234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.168769]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.174220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.179668]  ? addrconf_rs_timer+0x690/0x690
[  377.184091]  ndisc_alloc_skb+0x144/0x340
[  377.188167]  ndisc_send_rs+0x331/0x6e0
[  377.192053]  addrconf_rs_timer+0x314/0x690
[  377.196291]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.200788]  call_timer_fn+0x272/0x920
[  377.204668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.209232]  ? process_timeout+0x40/0x40
[  377.213292]  ? __run_timers+0x7da/0xc70
[  377.217266]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.221769]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.226259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.230486]  ? lockdep_hardirqs_on+0x296/0x5b0
[  377.235066]  ? trace_hardirqs_on+0xbd/0x310
[  377.239391]  ? kasan_check_read+0x11/0x20
[  377.243536]  ? __run_timers+0x7da/0xc70
[  377.247510]  ? trace_hardirqs_off_caller+0x310/0x310
[  377.252614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.256847]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.261074]  __run_timers+0x7e5/0xc70
[  377.264884]  ? timer_fixup_init+0x70/0x70
[  377.269028]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  377.274036]  ? zap_class+0x640/0x640
[  377.277751]  ? enqueue_hrtimer+0x1a5/0x560
[  377.281984]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.287173]  ? find_held_lock+0x36/0x1c0
[  377.291231]  ? zap_class+0x640/0x640
[  377.294944]  ? pvclock_read_flags+0x160/0x160
[  377.299433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.304965]  ? check_preemption_disabled+0x48/0x280
[  377.310296]  ? __lock_is_held+0xb5/0x140
[  377.314359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.319889]  ? check_preemption_disabled+0x48/0x280
[  377.324903]  run_timer_softirq+0x52/0xb0
[  377.328959]  ? rcu_read_lock_sched_held+0x14f/0x180
[  377.333973]  __do_softirq+0x308/0xb7e
[  377.337769]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  377.342260]  ? lock_downgrade+0x900/0x900
[  377.346901]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  377.352006]  ? pvclock_read_flags+0x160/0x160
[  377.356497]  ? lapic_next_event+0x5a/0x90
[  377.360644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.366177]  ? kvm_clock_read+0x18/0x30
[  377.370145]  ? kvm_sched_clock_read+0x9/0x20
[  377.374549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.380092]  ? check_preemption_disabled+0x48/0x280
[  377.385112]  irq_exit+0x17f/0x1c0
[  377.388560]  smp_apic_timer_interrupt+0x1cb/0x760
[  377.393397]  ? smp_reschedule_interrupt+0x109/0x650
[  377.398406]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.404283]  ? interrupt_entry+0xb5/0xc0
[  377.408640]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.413651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.418660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.423498]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.428510]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.433521]  ? task_prio+0x50/0x50
[  377.437078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.442617]  ? check_preemption_disabled+0x48/0x280
[  377.447632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.452477]  apic_timer_interrupt+0xf/0x20
[  377.456701]  </IRQ>
[  377.458940] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  377.464817] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  377.483709] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  377.491409] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  377.498669] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  377.505934] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  377.513489] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  377.520750] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  377.528041]  ? save_stack+0xa9/0xd0
[  377.531679]  __kmalloc_node_track_caller+0x3c/0x70
[  377.536605]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  377.541361]  pskb_expand_head+0x230/0x10f0
[  377.545595]  ? memcpy+0x45/0x50
[  377.548871]  ? __copy_skb_header+0x350/0x6b0
[  377.553285]  ? skb_release_data+0x880/0x880
[  377.557601]  ? __alloc_skb+0x770/0x770
[  377.561504]  ? __lock_is_held+0xb5/0x140
[  377.565574]  ? kasan_check_write+0x14/0x20
[  377.569804]  ? __skb_clone+0x6c7/0xa00
[  377.573778]  ? __copy_skb_header+0x6b0/0x6b0
[  377.578268]  ? kmem_cache_alloc+0x33a/0x730
[  377.582595]  skb_ensure_writable+0x3dd/0x640
[  377.587002]  ? skb_checksum_setup+0xaa0/0xaa0
[  377.591491]  ? check_preemption_disabled+0x48/0x280
[  377.596509]  ? __this_cpu_preempt_check+0x1c/0x20
[  377.601342]  ? __bpf_redirect+0x54b/0xb20
[  377.605488]  bpf_clone_redirect+0x14a/0x490
[  377.610095]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  377.615106]  ? __sched_text_start+0x8/0x8
[  377.619263]  ? retint_kernel+0x2d/0x2d
[  377.623149]  ? find_held_lock+0x36/0x1c0
[  377.627296]  ? lock_acquire+0x1ed/0x520
[  377.631346]  ? bpf_test_run+0x3cb/0x780
[  377.635317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.640862]  ? check_preemption_disabled+0x48/0x280
[  377.645879]  ? kasan_check_read+0x11/0x20
[  377.650018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  377.655296]  ? rcu_softirq_qs+0x20/0x20
[  377.659272]  ? preempt_schedule+0x4d/0x60
[  377.663415]  ? ___preempt_schedule+0x16/0x18
[  377.667822]  ? bpf_test_run+0x25d/0x780
[  377.671804]  ? netlink_diag_dump+0x2a0/0x2a0
[  377.676209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.681742]  ? bpf_test_init.isra.10+0x70/0x100
[  377.686412]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  377.691172]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.696005]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.701535]  ? fput+0x130/0x1a0
[  377.704808]  ? __bpf_prog_get+0x9b/0x290
[  377.709219]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  377.714062]  ? bpf_prog_test_run+0x130/0x1a0
[  377.718470]  ? __x64_sys_bpf+0x3db/0x520
[  377.722529]  ? bpf_prog_get+0x20/0x20
[  377.726349]  ? do_syscall_64+0x1b9/0x820
[  377.730400]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  377.735767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  377.740690]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.745527]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.750542]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  377.755556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.761090]  ? prepare_exit_to_usermode+0x291/0x3b0
[  377.766105]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.770945]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  377.776323] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  377.776392] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.782550] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.782557] Call Trace:
[  377.789107] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.798367]  <IRQ>
[  377.800928] syz-executor4 cpuset=syz4 mems_allowed=0
[  377.811880]  dump_stack+0x244/0x39d
[  377.822726]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.827921]  warn_alloc.cold.116+0xb7/0x1bd
[  377.832242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.837086]  ? lock_downgrade+0x900/0x900
[  377.841235]  ? trace_hardirqs_off+0xb8/0x310
[  377.845643]  ? trace_hardirqs_off+0xb8/0x310
[  377.850063]  __alloc_pages_slowpath+0x26e8/0x2e10
[  377.854926]  ? warn_alloc+0x120/0x120
[  377.858724]  ? warn_alloc+0x120/0x120
[  377.862522]  ? warn_alloc+0x120/0x120
[  377.866315]  ? print_usage_bug+0xc0/0xc0
[  377.870377]  ? print_usage_bug+0xc0/0xc0
[  377.874434]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  377.879625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.885158]  ? should_fail+0x22d/0xd01
[  377.889051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.894173]  ? __lock_acquire+0x62f/0x4c20
[  377.898418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.903515]  ? __lock_acquire+0x62f/0x4c20
[  377.908473]  ? should_fail+0x22d/0xd01
[  377.912368]  ? mark_held_locks+0x130/0x130
[  377.916601]  ? mark_held_locks+0x130/0x130
[  377.920831]  ? zap_class+0x640/0x640
[  377.924544]  ? zap_class+0x640/0x640
[  377.928260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.933795]  ? check_preemption_disabled+0x48/0x280
[  377.938814]  ? __lock_is_held+0xb5/0x140
[  377.942873]  __alloc_pages_nodemask+0xa80/0xde0
[  377.947534]  ? zap_class+0x640/0x640
[  377.951246]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  377.956284]  ? find_held_lock+0x36/0x1c0
[  377.960347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.965010]  ? lock_downgrade+0x900/0x900
[  377.969169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.974705]  cache_grow_begin+0xa5/0x8c0
[  377.978759]  ? do_raw_spin_unlock+0xa7/0x330
[  377.983173]  fallback_alloc+0x204/0x2e0
[  377.987148]  ____cache_alloc_node+0x1c7/0x1e0
[  377.991655]  __kmalloc+0x213/0x760
[  377.995197]  ? __neigh_create+0x30b/0x2130
[  377.999433]  __neigh_create+0x30b/0x2130
[  378.003485]  ? __local_bh_enable_ip+0x160/0x260
[  378.008714]  ? __local_bh_enable_ip+0x160/0x260
[  378.013390]  ? mark_held_locks+0x130/0x130
[  378.017617]  ? __local_bh_enable_ip+0x160/0x260
[  378.022282]  ? neigh_hash_alloc+0x1e0/0x1e0
[  378.026594]  ? zap_class+0x640/0x640
[  378.030306]  ? trace_hardirqs_on+0xbd/0x310
[  378.034620]  ? mark_held_locks+0xc7/0x130
[  378.038764]  ? ip6t_do_table+0xd9e/0x1d30
[  378.042916]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.048024]  ? __local_bh_enable_ip+0x160/0x260
[  378.052694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.058235]  ? lock_acquire+0x1ed/0x520
[  378.062208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.067739]  ? check_preemption_disabled+0x48/0x280
[  378.072765]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  378.078301]  ? rcu_pm_notify+0xc0/0xc0
[  378.082182]  ? zap_class+0x640/0x640
[  378.085889]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  378.091081]  ip6_finish_output2+0xa59/0x27a0
[  378.095500]  ? ip6_copy_metadata+0xe30/0xe30
[  378.099916]  ? ip6_mtu+0x39c/0x520
[  378.103457]  ? lock_downgrade+0x900/0x900
[  378.108286]  ? check_preemption_disabled+0x48/0x280
[  378.113301]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.118222]  ? kasan_check_read+0x11/0x20
[  378.122366]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.127635]  ? rcu_softirq_qs+0x20/0x20
[  378.131613]  ? ip6_mtu+0x160/0x520
[  378.135150]  ? find_match+0x10a0/0x10a0
[  378.139120]  ? kasan_check_read+0x11/0x20
[  378.143263]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.148540]  ip6_finish_output+0x58c/0xc60
[  378.152766]  ? ip6_finish_output+0x58c/0xc60
[  378.157178]  ip6_output+0x232/0x9d0
[  378.160805]  ? ip6_finish_output+0xc60/0xc60
[  378.165212]  ? ip6_fragment+0x38e0/0x38e0
[  378.169353]  ? __lock_is_held+0xb5/0x140
[  378.173427]  ndisc_send_skb+0x1005/0x1570
[  378.177581]  ? nf_hook.constprop.33+0x860/0x860
[  378.182249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.187786]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.193231]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.198691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.204233]  ndisc_send_rs+0x134/0x6e0
[  378.208811]  addrconf_rs_timer+0x314/0x690
[  378.213043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.217292]  call_timer_fn+0x272/0x920
[  378.221172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.225400]  ? process_timeout+0x40/0x40
[  378.229478]  ? mark_held_locks+0xc7/0x130
[  378.233620]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.238109]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.242597]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.246826]  ? lockdep_hardirqs_on+0x296/0x5b0
[  378.251407]  ? trace_hardirqs_on+0xbd/0x310
[  378.255720]  ? kasan_check_read+0x11/0x20
[  378.259864]  ? __run_timers+0x7da/0xc70
[  378.263837]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.268946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.273175]  __run_timers+0x7e5/0xc70
[  378.276979]  ? timer_fixup_init+0x70/0x70
[  378.281134]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.286146]  ? zap_class+0x640/0x640
[  378.289857]  ? print_usage_bug+0xc0/0xc0
[  378.293918]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.299542]  ? find_held_lock+0x36/0x1c0
[  378.303602]  ? zap_class+0x640/0x640
[  378.308006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.313541]  ? check_preemption_disabled+0x48/0x280
[  378.318561]  ? __lock_is_held+0xb5/0x140
[  378.322620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.328155]  ? check_preemption_disabled+0x48/0x280
[  378.333175]  run_timer_softirq+0x52/0xb0
[  378.337231]  ? rcu_read_lock_sched_held+0x14f/0x180
[  378.342242]  __do_softirq+0x308/0xb7e
[  378.346045]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  378.350534]  ? lock_downgrade+0x900/0x900
[  378.354678]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  378.359786]  ? pvclock_read_flags+0x160/0x160
[  378.364278]  ? lapic_next_event+0x5a/0x90
[  378.368423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.373960]  ? kvm_clock_read+0x18/0x30
[  378.377939]  ? kvm_sched_clock_read+0x9/0x20
[  378.382346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.387876]  ? check_preemption_disabled+0x48/0x280
[  378.392893]  irq_exit+0x17f/0x1c0
[  378.396344]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.401183]  ? smp_reschedule_interrupt+0x109/0x650
[  378.406196]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.412586]  ? interrupt_entry+0xb5/0xc0
[  378.416644]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.421652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.426663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.431499]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.436507]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.441532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.446377]  apic_timer_interrupt+0xf/0x20
[  378.450598]  </IRQ>
[  378.452834] RIP: 0010:dump_stack+0x358/0x39d
[  378.457236] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  378.476126] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  378.483823] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  378.491084] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  378.498347] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  378.505612] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  378.513927] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  378.521213]  ? dump_stack+0x34f/0x39d
[  378.525019]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.530212]  ? mark_held_locks+0x130/0x130
[  378.534437]  ? mark_held_locks+0x130/0x130
[  378.538673]  dump_header+0x27b/0xf72
[  378.542395]  ? pagefault_out_of_memory+0x197/0x197
[  378.547326]  ? __lock_acquire+0x62f/0x4c20
[  378.551555]  ? percpu_ref_get_many+0x240/0x240
[  378.556135]  ? print_usage_bug+0xc0/0xc0
[  378.560203]  ? zap_class+0x640/0x640
[  378.563919]  ? print_usage_bug+0xc0/0xc0
[  378.568000]  ? print_usage_bug+0xc0/0xc0
[  378.572060]  ? zap_class+0x640/0x640
[  378.575774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.581309]  ? find_held_lock+0x36/0x1c0
[  378.585376]  ? mark_held_locks+0xc7/0x130
[  378.589524]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.594628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  378.599727]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  378.604318]  ? trace_hardirqs_on+0xbd/0x310
[  378.609378]  ? kasan_check_read+0x11/0x20
[  378.613522]  ? ___ratelimit+0x3b4/0x672
[  378.617494]  ? trace_hardirqs_off_caller+0x310/0x310
[  378.622606]  ? trace_hardirqs_on+0x310/0x310
[  378.627009]  ? lock_downgrade+0x900/0x900
[  378.631154]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  378.636250]  ? ___ratelimit+0x3b9/0x672
[  378.640220]  ? idr_get_free+0xf70/0xf70
[  378.644189]  ? find_held_lock+0x36/0x1c0
[  378.648254]  oom_kill_process.cold.27+0x10/0x903
[  378.653003]  ? zap_class+0x640/0x640
[  378.656727]  ? check_preemption_disabled+0x48/0x280
[  378.661748]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.666678]  ? kasan_check_read+0x11/0x20
[  378.670842]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.676114]  ? oom_evaluate_task+0x540/0x540
[  378.680520]  ? find_held_lock+0x36/0x1c0
[  378.684582]  ? out_of_memory+0x974/0x1430
[  378.688725]  ? lock_downgrade+0x900/0x900
[  378.692876]  ? check_preemption_disabled+0x48/0x280
[  378.697908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.702832]  ? kasan_check_read+0x11/0x20
[  378.707697]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.712976]  ? rcu_softirq_qs+0x20/0x20
[  378.716946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.722480]  ? oom_evaluate_task+0x302/0x540
[  378.726882]  out_of_memory+0xa84/0x1430
[  378.730854]  ? oom_killer_disable+0x3a0/0x3a0
[  378.735347]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  378.740279]  ? __ww_mutex_check_waiters+0x160/0x160
[  378.745308]  __alloc_pages_slowpath+0x2354/0x2e10
[  378.750171]  ? warn_alloc+0x120/0x120
[  378.753973]  ? mark_held_locks+0x130/0x130
[  378.758222]  ? find_get_entry+0xaae/0x1120
[  378.762459]  ? filemap_map_pages+0x1a20/0x1a20
[  378.767037]  ? zap_class+0x640/0x640
[  378.770754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.776283]  ? check_preemption_disabled+0x48/0x280
[  378.781293]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.786824]  ? should_fail+0x22d/0xd01
[  378.790818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.795917]  ? zap_class+0x640/0x640
[  378.799646]  ? __lock_is_held+0xb5/0x140
[  378.803707]  ? mark_held_locks+0x130/0x130
[  378.808491]  ? lock_release+0xa00/0xa00
[  378.812504]  ? perf_trace_sched_process_exec+0x860/0x860
[  378.817956]  ? xa_load+0x2ba/0x460
[  378.821493]  ? lock_downgrade+0x900/0x900
[  378.825643]  ? __might_sleep+0x95/0x190
[  378.829615]  __alloc_pages_nodemask+0xa80/0xde0
[  378.834285]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  378.839307]  ? __page_cache_alloc+0x191/0x5c0
[  378.843796]  ? xa_load+0x2e1/0x460
[  378.847334]  ? xa_clear_mark+0x40/0x40
[  378.851217]  ? zap_class+0x640/0x640
[  378.854930]  ? zap_class+0x640/0x640
[  378.858644]  ? zap_class+0x640/0x640
[  378.862352]  ? __do_page_cache_readahead+0x663/0x810
[  378.867451]  ? find_held_lock+0x36/0x1c0
[  378.871511]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  378.877053]  alloc_pages_current+0x173/0x350
[  378.881457]  __page_cache_alloc+0x38c/0x5c0
[  378.885774]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.890697]  ? kasan_check_read+0x11/0x20
[  378.894840]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.900112]  ? generic_perform_write+0x6a0/0x6a0
[  378.904870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.910812]  ? check_preemption_disabled+0x48/0x280
[  378.915833]  filemap_fault+0x1595/0x25f0
[  378.919900]  ? __lock_page_or_retry+0xa00/0xa00
[  378.924565]  ? mark_held_locks+0x130/0x130
[  378.928805]  ? filemap_map_pages+0xd6b/0x1a20
[  378.933294]  ? lock_downgrade+0x900/0x900
[  378.937440]  ? check_preemption_disabled+0x48/0x280
[  378.942452]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  378.947376]  ? kasan_check_read+0x11/0x20
[  378.951516]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  378.956787]  ? rcu_softirq_qs+0x20/0x20
[  378.960769]  ? filemap_map_pages+0xd92/0x1a20
[  378.965266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.970804]  ? find_get_entries_tag+0x1400/0x1400
[  378.975650]  ? __lock_acquire+0x62f/0x4c20
[  378.979889]  ? lock_acquire+0x1ed/0x520
[  378.983859]  ? ext4_filemap_fault+0x7a/0xad
[  378.988184]  ? lock_release+0xa00/0xa00
[  378.992152]  ? perf_trace_sched_process_exec+0x860/0x860
[  378.997601]  ? print_usage_bug+0xc0/0xc0
[  379.001656]  ? print_usage_bug+0xc0/0xc0
[  379.005729]  ? down_read+0x8d/0x120
[  379.009847]  ? ext4_filemap_fault+0x7a/0xad
[  379.014165]  ? __down_interruptible+0x700/0x700
[  379.018835]  ext4_filemap_fault+0x82/0xad
[  379.022981]  __do_fault+0x100/0x6b0
[  379.026611]  ? pmd_devmap_trans_unstable+0x220/0x220
[  379.031717]  ? mark_held_locks+0x130/0x130
[  379.035959]  ? mark_held_locks+0x130/0x130
[  379.040186]  ? find_held_lock+0x36/0x1c0
[  379.044247]  ? find_held_lock+0x36/0x1c0
[  379.048309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.053846]  __handle_mm_fault+0x3ea0/0x5be0
[  379.058252]  ? poll_select_copy_remaining+0x18c/0x6a0
[  379.063448]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  379.068292]  ? __might_fault+0x12b/0x1e0
[  379.072348]  ? lock_downgrade+0x900/0x900
[  379.076502]  ? zap_class+0x640/0x640
[  379.080213]  ? zap_class+0x640/0x640
[  379.083938]  ? find_held_lock+0x36/0x1c0
[  379.088006]  ? handle_mm_fault+0x42a/0xc70
[  379.092248]  ? lock_downgrade+0x900/0x900
[  379.096390]  ? check_preemption_disabled+0x48/0x280
[  379.101403]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  379.106327]  ? kasan_check_read+0x11/0x20
[  379.110975]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.116248]  ? rcu_softirq_qs+0x20/0x20
[  379.120215]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.125311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.130842]  ? check_preemption_disabled+0x48/0x280
[  379.135862]  handle_mm_fault+0x54f/0xc70
[  379.139931]  ? __handle_mm_fault+0x5be0/0x5be0
[  379.144514]  ? find_vma+0x34/0x190
[  379.148052]  __do_page_fault+0x5e8/0xe60
[  379.152105]  ? trace_hardirqs_off+0xb8/0x310
[  379.156521]  do_page_fault+0xf2/0x7e0
[  379.160321]  ? vmalloc_sync_all+0x30/0x30
[  379.164468]  ? error_entry+0x70/0xd0
[  379.168182]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.173197]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.178122]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.183049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.187886]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.192900]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.198364]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.203373]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.208888]  ? page_fault+0x8/0x30
[  379.212433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.217277]  ? page_fault+0x8/0x30
[  379.220818]  page_fault+0x1e/0x30
[  379.224269] RIP: 0033:0x7fd273e29dd3
[  379.227989] Code: Bad RIP value.
[  379.231343] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  379.236702] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  379.243984] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  379.251244] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  379.258504] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  379.265762] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  379.273040] warn_alloc_show_mem: 1 callbacks suppressed
[  379.273050] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  379.273052] Mem-Info:
[  379.273081] active_anon:64742 inactive_anon:187 isolated_anon:0
[  379.273081]  active_file:12 inactive_file:17 isolated_file:0
[  379.273081]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.273081]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  379.273081]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  379.273081]  free:13777 free_pcp:586 free_cma:0
[  379.278413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.285772] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.288161] Call Trace:
[  379.321712] 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
[  379.331126]  <IRQ>
[  379.358998] lowmem_reserve[]: 0 2818 6321 6321
[  379.361589]  dump_stack+0x244/0x39d
[  379.387664] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.389817]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.394366] lowmem_reserve[]: 0 0 3503 3503
[  379.397992]  warn_alloc.cold.116+0xb7/0x1bd
[  379.425580] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  379.430767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.435056] lowmem_reserve[]: 0 0 0 0
[  379.439628]  ? lock_downgrade+0x900/0x900
[  379.468668] 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
[  379.473504]  ? trace_hardirqs_off+0xb8/0x310
[  379.477268] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  379.481407]  ? trace_hardirqs_off+0xb8/0x310
[  379.495011] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  379.499413]  __alloc_pages_slowpath+0x26e8/0x2e10
[  379.514848] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.519263]  ? warn_alloc+0x120/0x120
[  379.533607] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.538430]  ? print_usage_bug+0xc0/0xc0
[  379.547236] 273 total pagecache pages
[  379.551110]  ? warn_alloc+0x120/0x120
[  379.559667] 0 pages in swap cache
[  379.563708]  ? warn_alloc+0x120/0x120
[  379.567496] Swap cache stats: add 0, delete 0, find 0/0
[  379.571280]  ? print_usage_bug+0xc0/0xc0
[  379.574706] Free swap  = 0kB
[  379.578489]  ? kvm_clock_read+0x18/0x30
[  379.583823] Total swap = 0kB
[  379.587872]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  379.590864] 1965979 pages RAM
[  379.594824]  ? print_usage_bug+0xc0/0xc0
[  379.597811] 0 pages HighMem/MovableOnly
[  379.597819] 342853 pages reserved
[  379.602819]  ? __lock_acquire+0x62f/0x4c20
[  379.605894] 0 pages cma reserved
[  379.606152] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.610280]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.614224] init cpuset=/ mems_allowed=0
[  379.617677]  ? should_fail+0x22d/0xd01
[  379.648373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.653651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.658760]  ? __lock_acquire+0x62f/0x4c20
[  379.663089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.668187]  ? __lock_acquire+0x62f/0x4c20
[  379.672416]  ? should_fail+0x22d/0xd01
[  379.676294]  ? rcu_irq_exit+0x1a2/0x390
[  379.680276]  ? mark_held_locks+0x130/0x130
[  379.684510]  ? mark_held_locks+0x130/0x130
[  379.688745]  ? mark_held_locks+0xc7/0x130
[  379.692894]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  379.697909]  ? zap_class+0x640/0x640
[  379.701620]  ? print_usage_bug+0xc0/0xc0
[  379.705683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.711544]  ? check_preemption_disabled+0x48/0x280
[  379.716563]  ? __lock_is_held+0xb5/0x140
[  379.720622]  __alloc_pages_nodemask+0xa80/0xde0
[  379.725283]  ? zap_class+0x640/0x640
[  379.728994]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  379.734013]  ? find_held_lock+0x36/0x1c0
[  379.738081]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.742764]  ? lock_downgrade+0x900/0x900
[  379.746915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.752452]  cache_grow_begin+0xa5/0x8c0
[  379.756507]  ? do_raw_spin_unlock+0xa7/0x330
[  379.760921]  fallback_alloc+0x204/0x2e0
[  379.764906]  ____cache_alloc_node+0x1c7/0x1e0
[  379.769398]  kmem_cache_alloc_node+0xe3/0x730
[  379.773891]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.778133]  __alloc_skb+0x119/0x770
[  379.781843]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  379.787128]  ? netdev_alloc_frag+0x1f0/0x1f0
[  379.791533]  ? lock_downgrade+0x900/0x900
[  379.795680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.801215]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.806993]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.812460]  ? addrconf_rs_timer+0x690/0x690
[  379.816887]  ndisc_alloc_skb+0x144/0x340
[  379.820946]  ndisc_send_rs+0x331/0x6e0
[  379.824835]  addrconf_rs_timer+0x314/0x690
[  379.829074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.833316]  call_timer_fn+0x272/0x920
[  379.837199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.841427]  ? process_timeout+0x40/0x40
[  379.845491]  ? __run_timers+0x7da/0xc70
[  379.849459]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.853951]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.858437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.862668]  ? lockdep_hardirqs_on+0x296/0x5b0
[  379.867248]  ? trace_hardirqs_on+0xbd/0x310
[  379.871575]  ? kasan_check_read+0x11/0x20
[  379.875714]  ? __run_timers+0x7da/0xc70
[  379.879684]  ? trace_hardirqs_off_caller+0x310/0x310
[  379.884783]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.889017]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.893244]  __run_timers+0x7e5/0xc70
[  379.897047]  ? timer_fixup_init+0x70/0x70
[  379.901192]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.906243]  ? zap_class+0x640/0x640
[  379.910262]  ? enqueue_hrtimer+0x1a5/0x560
[  379.914492]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.919684]  ? find_held_lock+0x36/0x1c0
[  379.923741]  ? zap_class+0x640/0x640
[  379.927458]  ? pvclock_read_flags+0x160/0x160
[  379.931952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.937481]  ? check_preemption_disabled+0x48/0x280
[  379.942499]  ? __lock_is_held+0xb5/0x140
[  379.946557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.952094]  ? check_preemption_disabled+0x48/0x280
[  379.957120]  run_timer_softirq+0x52/0xb0
[  379.961187]  ? rcu_read_lock_sched_held+0x14f/0x180
[  379.966204]  __do_softirq+0x308/0xb7e
[  379.970010]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  379.974500]  ? lock_downgrade+0x900/0x900
[  379.978648]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  379.983755]  ? pvclock_read_flags+0x160/0x160
[  379.988247]  ? lapic_next_event+0x5a/0x90
[  379.992391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.997931]  ? kvm_clock_read+0x18/0x30
[  380.001903]  ? kvm_sched_clock_read+0x9/0x20
[  380.006650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.012179]  ? check_preemption_disabled+0x48/0x280
[  380.017203]  irq_exit+0x17f/0x1c0
[  380.020651]  smp_apic_timer_interrupt+0x1cb/0x760
[  380.025489]  ? smp_reschedule_interrupt+0x109/0x650
[  380.030510]  ? smp_call_function_single_interrupt+0x650/0x650
[  380.036393]  ? interrupt_entry+0xb5/0xc0
[  380.040454]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.045462]  ? trace_hardirqs_off_caller+0xbb/0x310
[  380.050472]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.055308]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.060323]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.065334]  ? task_prio+0x50/0x50
[  380.068873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.074423]  ? check_preemption_disabled+0x48/0x280
[  380.079437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.084286]  apic_timer_interrupt+0xf/0x20
[  380.088510]  </IRQ>
[  380.090746] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  380.096624] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  380.115879] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.123580] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.130851] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  380.138116] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  380.145379] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  380.152640] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  380.159934]  ? save_stack+0xa9/0xd0
[  380.163565]  __kmalloc_node_track_caller+0x3c/0x70
[  380.168492]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  380.173248]  pskb_expand_head+0x230/0x10f0
[  380.177483]  ? memcpy+0x45/0x50
[  380.180760]  ? __copy_skb_header+0x350/0x6b0
[  380.185166]  ? skb_release_data+0x880/0x880
[  380.189479]  ? __alloc_skb+0x770/0x770
[  380.193366]  ? __lock_is_held+0xb5/0x140
[  380.197429]  ? kasan_check_write+0x14/0x20
[  380.201658]  ? __skb_clone+0x6c7/0xa00
[  380.205546]  ? __copy_skb_header+0x6b0/0x6b0
[  380.210226]  ? kmem_cache_alloc+0x33a/0x730
[  380.214549]  skb_ensure_writable+0x3dd/0x640
[  380.218974]  ? skb_checksum_setup+0xaa0/0xaa0
[  380.223461]  ? check_preemption_disabled+0x48/0x280
[  380.228477]  ? __this_cpu_preempt_check+0x1c/0x20
[  380.233315]  ? __bpf_redirect+0x54b/0xb20
[  380.237462]  bpf_clone_redirect+0x14a/0x490
[  380.241785]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  380.246805]  ? __sched_text_start+0x8/0x8
[  380.250980]  ? retint_kernel+0x2d/0x2d
[  380.254870]  ? find_held_lock+0x36/0x1c0
[  380.258936]  ? lock_acquire+0x1ed/0x520
[  380.262902]  ? bpf_test_run+0x3cb/0x780
[  380.266867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.272400]  ? check_preemption_disabled+0x48/0x280
[  380.277414]  ? kasan_check_read+0x11/0x20
[  380.281662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.286931]  ? rcu_softirq_qs+0x20/0x20
[  380.290900]  ? preempt_schedule+0x4d/0x60
[  380.295043]  ? ___preempt_schedule+0x16/0x18
[  380.299449]  ? bpf_test_run+0x25d/0x780
[  380.303431]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.308148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.313766]  ? bpf_test_init.isra.10+0x70/0x100
[  380.318434]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  380.323191]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.328025]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.333554]  ? fput+0x130/0x1a0
[  380.336836]  ? __bpf_prog_get+0x9b/0x290
[  380.340895]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.345918]  ? bpf_prog_test_run+0x130/0x1a0
[  380.350328]  ? __x64_sys_bpf+0x3db/0x520
[  380.354387]  ? bpf_prog_get+0x20/0x20
[  380.358199]  ? do_syscall_64+0x1b9/0x820
[  380.362276]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.367638]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.372560]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.377403]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.382759]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.387767]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.393295]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.398309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.403151]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.408844] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  380.408923] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.415067] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.415074] Call Trace:
[  380.421654] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.430883]  <IRQ>
[  380.430899]  dump_stack+0x244/0x39d
[  380.430918]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.433710] syz-executor4 cpuset=syz4 mems_allowed=0
[  380.444191]  warn_alloc.cold.116+0xb7/0x1bd
[  380.464556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.469403]  ? lock_downgrade+0x900/0x900
[  380.473551]  ? trace_hardirqs_off+0xb8/0x310
[  380.477966]  ? trace_hardirqs_off+0xb8/0x310
[  380.482378]  __alloc_pages_slowpath+0x26e8/0x2e10
[  380.487247]  ? warn_alloc+0x120/0x120
[  380.491050]  ? warn_alloc+0x120/0x120
[  380.494852]  ? warn_alloc+0x120/0x120
[  380.498650]  ? print_usage_bug+0xc0/0xc0
[  380.502716]  ? print_usage_bug+0xc0/0xc0
[  380.507479]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.512933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.518466]  ? should_fail+0x22d/0xd01
[  380.522353]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.527454]  ? __lock_acquire+0x62f/0x4c20
[  380.531690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.536784]  ? __lock_acquire+0x62f/0x4c20
[  380.541018]  ? should_fail+0x22d/0xd01
[  380.544911]  ? mark_held_locks+0x130/0x130
[  380.549147]  ? mark_held_locks+0x130/0x130
[  380.553379]  ? zap_class+0x640/0x640
[  380.557097]  ? zap_class+0x640/0x640
[  380.560816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.566346]  ? check_preemption_disabled+0x48/0x280
[  380.571366]  ? __lock_is_held+0xb5/0x140
[  380.575426]  __alloc_pages_nodemask+0xa80/0xde0
[  380.580089]  ? zap_class+0x640/0x640
[  380.583813]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  380.588841]  ? find_held_lock+0x36/0x1c0
[  380.592906]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.597581]  ? lock_downgrade+0x900/0x900
[  380.601733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.607992]  cache_grow_begin+0xa5/0x8c0
[  380.612047]  ? do_raw_spin_unlock+0xa7/0x330
[  380.616457]  fallback_alloc+0x204/0x2e0
[  380.620432]  ____cache_alloc_node+0x1c7/0x1e0
[  380.624926]  __kmalloc+0x213/0x760
[  380.628464]  ? __neigh_create+0x30b/0x2130
[  380.632697]  __neigh_create+0x30b/0x2130
[  380.636751]  ? __local_bh_enable_ip+0x160/0x260
[  380.641413]  ? __local_bh_enable_ip+0x160/0x260
[  380.646089]  ? mark_held_locks+0x130/0x130
[  380.650318]  ? __local_bh_enable_ip+0x160/0x260
[  380.654980]  ? neigh_hash_alloc+0x1e0/0x1e0
[  380.659294]  ? zap_class+0x640/0x640
[  380.662999]  ? trace_hardirqs_on+0xbd/0x310
[  380.667329]  ? mark_held_locks+0xc7/0x130
[  380.671476]  ? ip6t_do_table+0xd9e/0x1d30
[  380.675628]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.680722]  ? __local_bh_enable_ip+0x160/0x260
[  380.685390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.690925]  ? lock_acquire+0x1ed/0x520
[  380.694901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.700432]  ? check_preemption_disabled+0x48/0x280
[  380.705451]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  380.711479]  ? rcu_pm_notify+0xc0/0xc0
[  380.715368]  ? zap_class+0x640/0x640
[  380.719075]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  380.724270]  ip6_finish_output2+0xa59/0x27a0
[  380.728681]  ? ip6_copy_metadata+0xe30/0xe30
[  380.733093]  ? ip6_mtu+0x39c/0x520
[  380.736625]  ? lock_downgrade+0x900/0x900
[  380.740765]  ? check_preemption_disabled+0x48/0x280
[  380.745785]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  380.750894]  ? kasan_check_read+0x11/0x20
[  380.755039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.760313]  ? rcu_softirq_qs+0x20/0x20
[  380.764300]  ? ip6_mtu+0x160/0x520
[  380.767835]  ? find_match+0x10a0/0x10a0
[  380.771813]  ? kasan_check_read+0x11/0x20
[  380.775952]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  380.781337]  ip6_finish_output+0x58c/0xc60
[  380.785568]  ? ip6_finish_output+0x58c/0xc60
[  380.789976]  ip6_output+0x232/0x9d0
[  380.793602]  ? ip6_finish_output+0xc60/0xc60
[  380.798010]  ? ip6_fragment+0x38e0/0x38e0
[  380.802158]  ? __lock_is_held+0xb5/0x140
[  380.806229]  ndisc_send_skb+0x1005/0x1570
[  380.810934]  ? nf_hook.constprop.33+0x860/0x860
[  380.815598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.821132]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.826586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.832227]  ndisc_send_rs+0x134/0x6e0
[  380.836118]  addrconf_rs_timer+0x314/0x690
[  380.840353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.844860]  call_timer_fn+0x272/0x920
[  380.848745]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.852980]  ? process_timeout+0x40/0x40
[  380.857046]  ? mark_held_locks+0xc7/0x130
[  380.861192]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.865682]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.870175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.874407]  ? lockdep_hardirqs_on+0x296/0x5b0
[  380.878989]  ? trace_hardirqs_on+0xbd/0x310
[  380.883308]  ? kasan_check_read+0x11/0x20
[  380.887455]  ? __run_timers+0x7da/0xc70
[  380.891429]  ? trace_hardirqs_off_caller+0x310/0x310
[  380.896537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.900776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.905014]  __run_timers+0x7e5/0xc70
[  380.909530]  ? timer_fixup_init+0x70/0x70
[  380.913678]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  380.918690]  ? zap_class+0x640/0x640
[  380.922410]  ? print_usage_bug+0xc0/0xc0
[  380.926470]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  380.931661]  ? find_held_lock+0x36/0x1c0
[  380.935721]  ? zap_class+0x640/0x640
[  380.939435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.944971]  ? check_preemption_disabled+0x48/0x280
[  380.949990]  ? __lock_is_held+0xb5/0x140
[  380.954047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.959580]  ? check_preemption_disabled+0x48/0x280
[  380.964599]  run_timer_softirq+0x52/0xb0
[  380.968659]  ? rcu_read_lock_sched_held+0x14f/0x180
[  380.973674]  __do_softirq+0x308/0xb7e
[  380.977472]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  380.981962]  ? lock_downgrade+0x900/0x900
[  380.986112]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  380.991215]  ? pvclock_read_flags+0x160/0x160
[  380.995707]  ? lapic_next_event+0x5a/0x90
[  381.000633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.006805]  ? kvm_clock_read+0x18/0x30
[  381.010785]  ? kvm_sched_clock_read+0x9/0x20
[  381.015191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.020723]  ? check_preemption_disabled+0x48/0x280
[  381.025745]  irq_exit+0x17f/0x1c0
[  381.029203]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.034043]  ? smp_reschedule_interrupt+0x109/0x650
[  381.039057]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.044944]  ? interrupt_entry+0xb5/0xc0
[  381.049003]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.054014]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.059034]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.063876]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.068895]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.073915]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.078770]  apic_timer_interrupt+0xf/0x20
[  381.082993]  </IRQ>
[  381.085227] RIP: 0010:dump_stack+0x358/0x39d
[  381.089634] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  381.109179] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  381.116884] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  381.124147] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  381.131413] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  381.138672] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  381.145937] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  381.153218]  ? dump_stack+0x34f/0x39d
[  381.157034]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.162226]  ? mark_held_locks+0x130/0x130
[  381.166455]  ? mark_held_locks+0x130/0x130
[  381.170687]  dump_header+0x27b/0xf72
[  381.174411]  ? pagefault_out_of_memory+0x197/0x197
[  381.179339]  ? __lock_acquire+0x62f/0x4c20
[  381.183570]  ? percpu_ref_get_many+0x240/0x240
[  381.188153]  ? print_usage_bug+0xc0/0xc0
[  381.192216]  ? zap_class+0x640/0x640
[  381.195927]  ? print_usage_bug+0xc0/0xc0
[  381.199984]  ? print_usage_bug+0xc0/0xc0
[  381.204042]  ? zap_class+0x640/0x640
[  381.208288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.213826]  ? find_held_lock+0x36/0x1c0
[  381.217894]  ? mark_held_locks+0xc7/0x130
[  381.222042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.227153]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  381.232251]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  381.236837]  ? trace_hardirqs_on+0xbd/0x310
[  381.241152]  ? kasan_check_read+0x11/0x20
[  381.245297]  ? ___ratelimit+0x3b4/0x672
[  381.249269]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.254373]  ? trace_hardirqs_on+0x310/0x310
[  381.258784]  ? lock_downgrade+0x900/0x900
[  381.262933]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  381.268030]  ? ___ratelimit+0x3b9/0x672
[  381.272004]  ? idr_get_free+0xf70/0xf70
[  381.275975]  ? find_held_lock+0x36/0x1c0
[  381.280045]  oom_kill_process.cold.27+0x10/0x903
[  381.284794]  ? zap_class+0x640/0x640
[  381.288504]  ? check_preemption_disabled+0x48/0x280
[  381.293630]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.298552]  ? kasan_check_read+0x11/0x20
[  381.302696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.308715]  ? oom_evaluate_task+0x540/0x540
[  381.313141]  ? find_held_lock+0x36/0x1c0
[  381.317206]  ? out_of_memory+0x974/0x1430
[  381.321351]  ? lock_downgrade+0x900/0x900
[  381.325491]  ? check_preemption_disabled+0x48/0x280
[  381.330528]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.335447]  ? kasan_check_read+0x11/0x20
[  381.339590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.345093]  ? rcu_softirq_qs+0x20/0x20
[  381.349069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.354597]  ? oom_evaluate_task+0x302/0x540
[  381.359007]  out_of_memory+0xa84/0x1430
[  381.362989]  ? oom_killer_disable+0x3a0/0x3a0
[  381.367481]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  381.372412]  ? __ww_mutex_check_waiters+0x160/0x160
[  381.377433]  __alloc_pages_slowpath+0x2354/0x2e10
[  381.382295]  ? warn_alloc+0x120/0x120
[  381.386109]  ? mark_held_locks+0x130/0x130
[  381.390346]  ? find_get_entry+0xaae/0x1120
[  381.394583]  ? filemap_map_pages+0x1a20/0x1a20
[  381.399168]  ? zap_class+0x640/0x640
[  381.402956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.409178]  ? check_preemption_disabled+0x48/0x280
[  381.414189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.419747]  ? should_fail+0x22d/0xd01
[  381.423635]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.428732]  ? zap_class+0x640/0x640
[  381.432467]  ? __lock_is_held+0xb5/0x140
[  381.436536]  ? mark_held_locks+0x130/0x130
[  381.440895]  ? lock_release+0xa00/0xa00
[  381.444873]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.450321]  ? xa_load+0x2ba/0x460
[  381.453854]  ? lock_downgrade+0x900/0x900
[  381.458011]  ? __might_sleep+0x95/0x190
[  381.461986]  __alloc_pages_nodemask+0xa80/0xde0
[  381.466663]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  381.471673]  ? __page_cache_alloc+0x191/0x5c0
[  381.476164]  ? xa_load+0x2e1/0x460
[  381.479701]  ? xa_clear_mark+0x40/0x40
[  381.483608]  ? zap_class+0x640/0x640
[  381.487323]  ? zap_class+0x640/0x640
[  381.491032]  ? zap_class+0x640/0x640
[  381.494751]  ? __do_page_cache_readahead+0x663/0x810
[  381.500288]  ? find_held_lock+0x36/0x1c0
[  381.504348]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  381.510521]  alloc_pages_current+0x173/0x350
[  381.514935]  __page_cache_alloc+0x38c/0x5c0
[  381.519249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.524176]  ? kasan_check_read+0x11/0x20
[  381.528332]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.533603]  ? generic_perform_write+0x6a0/0x6a0
[  381.538351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.543883]  ? check_preemption_disabled+0x48/0x280
[  381.548904]  filemap_fault+0x1595/0x25f0
[  381.553057]  ? __lock_page_or_retry+0xa00/0xa00
[  381.557719]  ? mark_held_locks+0x130/0x130
[  381.561964]  ? filemap_map_pages+0xd6b/0x1a20
[  381.566451]  ? lock_downgrade+0x900/0x900
[  381.570595]  ? check_preemption_disabled+0x48/0x280
[  381.575608]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.580532]  ? kasan_check_read+0x11/0x20
[  381.584672]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.589974]  ? rcu_softirq_qs+0x20/0x20
[  381.593959]  ? filemap_map_pages+0xd92/0x1a20
[  381.598448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.603986]  ? find_get_entries_tag+0x1400/0x1400
[  381.609297]  ? __lock_acquire+0x62f/0x4c20
[  381.613543]  ? lock_acquire+0x1ed/0x520
[  381.617512]  ? ext4_filemap_fault+0x7a/0xad
[  381.621833]  ? lock_release+0xa00/0xa00
[  381.625811]  ? perf_trace_sched_process_exec+0x860/0x860
[  381.631257]  ? print_usage_bug+0xc0/0xc0
[  381.635313]  ? print_usage_bug+0xc0/0xc0
[  381.639382]  ? down_read+0x8d/0x120
[  381.642997]  ? ext4_filemap_fault+0x7a/0xad
[  381.647312]  ? __down_interruptible+0x700/0x700
[  381.651983]  ext4_filemap_fault+0x82/0xad
[  381.656138]  __do_fault+0x100/0x6b0
[  381.659764]  ? pmd_devmap_trans_unstable+0x220/0x220
[  381.664867]  ? mark_held_locks+0x130/0x130
[  381.669100]  ? mark_held_locks+0x130/0x130
[  381.673327]  ? find_held_lock+0x36/0x1c0
[  381.677390]  ? find_held_lock+0x36/0x1c0
[  381.681451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.686991]  __handle_mm_fault+0x3ea0/0x5be0
[  381.691393]  ? poll_select_copy_remaining+0x18c/0x6a0
[  381.696583]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  381.701423]  ? __might_fault+0x12b/0x1e0
[  381.705476]  ? lock_downgrade+0x900/0x900
[  381.710336]  ? zap_class+0x640/0x640
[  381.714044]  ? zap_class+0x640/0x640
[  381.717758]  ? find_held_lock+0x36/0x1c0
[  381.721915]  ? handle_mm_fault+0x42a/0xc70
[  381.726147]  ? lock_downgrade+0x900/0x900
[  381.730293]  ? check_preemption_disabled+0x48/0x280
[  381.735309]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  381.740232]  ? kasan_check_read+0x11/0x20
[  381.744373]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  381.749642]  ? rcu_softirq_qs+0x20/0x20
[  381.753609]  ? trace_hardirqs_off_caller+0x310/0x310
[  381.758705]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.764246]  ? check_preemption_disabled+0x48/0x280
[  381.769259]  handle_mm_fault+0x54f/0xc70
[  381.773319]  ? __handle_mm_fault+0x5be0/0x5be0
[  381.777900]  ? find_vma+0x34/0x190
[  381.781439]  __do_page_fault+0x5e8/0xe60
[  381.785494]  ? trace_hardirqs_off+0xb8/0x310
[  381.789903]  do_page_fault+0xf2/0x7e0
[  381.793696]  ? vmalloc_sync_all+0x30/0x30
[  381.797845]  ? error_entry+0x70/0xd0
[  381.801552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.807098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.812020]  ? syscall_return_slowpath+0x5e0/0x5e0
[  381.816942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.821779]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.826789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.832235]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  381.837247]  ? prepare_exit_to_usermode+0x291/0x3b0
[  381.842257]  ? page_fault+0x8/0x30
[  381.845807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.850646]  ? page_fault+0x8/0x30
[  381.854183]  page_fault+0x1e/0x30
[  381.857628] RIP: 0033:0x7fd273e29dd3
[  381.861345] Code: Bad RIP value.
[  381.864697] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  381.870060] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  381.877321] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  381.884590] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  381.891866] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  381.899128] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  381.906744] warn_alloc_show_mem: 1 callbacks suppressed
[  381.906754] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  381.906755] Mem-Info:
[  381.906784] active_anon:64742 inactive_anon:187 isolated_anon:0
[  381.906784]  active_file:12 inactive_file:17 isolated_file:0
[  381.906784]  unevictable:0 dirty:0 writeback:0 unstable:0
[  381.906784]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  381.906784]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  381.906784]  free:13777 free_pcp:586 free_cma:0
[  381.912114] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  381.912121] Call Trace:
[  381.919487] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  381.921869]  <IRQ>
[  381.954740] 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
[  381.964104]  dump_stack+0x244/0x39d
[  381.966657] lowmem_reserve[]: 0 2818 6321 6321
[  381.994145]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.996267] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.022665]  warn_alloc.cold.116+0xb7/0x1bd
[  382.026257] lowmem_reserve[]: 0 0 3503 3503
[  382.030846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.036007] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  382.063147]  ? lock_downgrade+0x900/0x900
[  382.067436] lowmem_reserve[]: 0 0 0 0
[  382.071750]  ? trace_hardirqs_off+0xb8/0x310
[  382.076574] 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
[  382.105627]  ? trace_hardirqs_off+0xb8/0x310
[  382.110453] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  382.114252]  __alloc_pages_slowpath+0x26e8/0x2e10
[  382.118636] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  382.132172]  ? warn_alloc+0x120/0x120
[  382.136536] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  382.151253]  ? print_usage_bug+0xc0/0xc0
[  382.156071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  382.170442]  ? warn_alloc+0x120/0x120
[  382.174215] 273 total pagecache pages
[  382.183039]  ? warn_alloc+0x120/0x120
[  382.187079] 0 pages in swap cache
[  382.195632]  ? print_usage_bug+0xc0/0xc0
[  382.199403] Swap cache stats: add 0, delete 0, find 0/0
[  382.203185]  ? kvm_clock_read+0x18/0x30
[  382.207667] Free swap  = 0kB
[  382.207682] Total swap = 0kB
[  382.211122]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.215150] 1965979 pages RAM
[  382.220495]  ? print_usage_bug+0xc0/0xc0
[  382.224443] 0 pages HighMem/MovableOnly
[  382.227445]  ? __lock_acquire+0x62f/0x4c20
[  382.230443] 342853 pages reserved
[  382.235443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.238517] 0 pages cma reserved
[  382.238781] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.242576]  ? should_fail+0x22d/0xd01
[  382.246522] init cpuset=/ mems_allowed=0
[  382.250746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.285745]  ? __lock_acquire+0x62f/0x4c20
[  382.289975]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.295084]  ? __lock_acquire+0x62f/0x4c20
[  382.299310]  ? should_fail+0x22d/0xd01
[  382.303195]  ? mark_held_locks+0x130/0x130
[  382.307934]  ? mark_held_locks+0x130/0x130
[  382.312174]  ? __lock_acquire+0x62f/0x4c20
[  382.316405]  ? zap_class+0x640/0x640
[  382.320113]  ? mark_held_locks+0x130/0x130
[  382.324342]  ? print_usage_bug+0xc0/0xc0
[  382.328401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.333937]  ? check_preemption_disabled+0x48/0x280
[  382.338962]  ? __lock_is_held+0xb5/0x140
[  382.343023]  __alloc_pages_nodemask+0xa80/0xde0
[  382.347691]  ? zap_class+0x640/0x640
[  382.351403]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  382.356424]  ? find_held_lock+0x36/0x1c0
[  382.360574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.365240]  ? lock_downgrade+0x900/0x900
[  382.369390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.374931]  cache_grow_begin+0xa5/0x8c0
[  382.378988]  ? do_raw_spin_unlock+0xa7/0x330
[  382.383395]  fallback_alloc+0x204/0x2e0
[  382.387370]  ____cache_alloc_node+0x1c7/0x1e0
[  382.391863]  kmem_cache_alloc_node+0xe3/0x730
[  382.396350]  ? do_raw_spin_unlock+0xa7/0x330
[  382.400750]  ? do_raw_spin_trylock+0x270/0x270
[  382.405333]  __alloc_skb+0x119/0x770
[  382.409365]  ? netdev_alloc_frag+0x1f0/0x1f0
[  382.413767]  ? atomic_notifier_call_chain+0xc6/0x190
[  382.418871]  ? lock_downgrade+0x900/0x900
[  382.423012]  ? check_preemption_disabled+0x48/0x280
[  382.428028]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  382.432949]  ? kasan_check_read+0x11/0x20
[  382.437090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.442359]  ? rcu_softirq_qs+0x20/0x20
[  382.446324]  ? kasan_check_read+0x11/0x20
[  382.450467]  ? do_raw_write_trylock+0x270/0x270
[  382.455137]  __neigh_notify+0x8c/0x160
[  382.459022]  ? neigh_connected_output+0x780/0x780
[  382.467767]  neigh_timer_handler+0x6cb/0xdf0
[  382.472169]  ? check_preemption_disabled+0x48/0x280
[  382.477184]  ? neigh_periodic_work+0xc60/0xc60
[  382.481763]  ? __lock_is_held+0xb5/0x140
[  382.485832]  call_timer_fn+0x272/0x920
[  382.489713]  ? neigh_periodic_work+0xc60/0xc60
[  382.494286]  ? process_timeout+0x40/0x40
[  382.498346]  ? __run_timers+0x7da/0xc70
[  382.502319]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.507091]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.511739]  ? neigh_periodic_work+0xc60/0xc60
[  382.516317]  ? lockdep_hardirqs_on+0x296/0x5b0
[  382.520899]  ? trace_hardirqs_on+0xbd/0x310
[  382.525216]  ? kasan_check_read+0x11/0x20
[  382.529357]  ? __run_timers+0x7da/0xc70
[  382.533329]  ? trace_hardirqs_off_caller+0x310/0x310
[  382.538436]  ? neigh_periodic_work+0xc60/0xc60
[  382.543008]  __run_timers+0x7e5/0xc70
[  382.546812]  ? timer_fixup_init+0x70/0x70
[  382.550970]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.555980]  ? zap_class+0x640/0x640
[  382.559689]  ? enqueue_hrtimer+0x1a5/0x560
[  382.563924]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.569112]  ? find_held_lock+0x36/0x1c0
[  382.573175]  ? zap_class+0x640/0x640
[  382.576886]  ? pvclock_read_flags+0x160/0x160
[  382.581384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.586922]  ? check_preemption_disabled+0x48/0x280
[  382.591944]  ? __lock_is_held+0xb5/0x140
[  382.596010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.601544]  ? check_preemption_disabled+0x48/0x280
[  382.606914]  run_timer_softirq+0x52/0xb0
[  382.610972]  ? rcu_read_lock_sched_held+0x14f/0x180
[  382.615992]  __do_softirq+0x308/0xb7e
[  382.619793]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  382.624285]  ? lock_downgrade+0x900/0x900
[  382.628437]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  382.633541]  ? pvclock_read_flags+0x160/0x160
[  382.638032]  ? lapic_next_event+0x5a/0x90
[  382.642180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.647719]  ? kvm_clock_read+0x18/0x30
[  382.651687]  ? kvm_sched_clock_read+0x9/0x20
[  382.656092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.661623]  ? check_preemption_disabled+0x48/0x280
[  382.666656]  irq_exit+0x17f/0x1c0
[  382.670106]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.674942]  ? smp_reschedule_interrupt+0x109/0x650
[  382.679953]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.685829]  ? interrupt_entry+0xb5/0xc0
[  382.689898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.694917]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.699933]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.704769]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.710110]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.715121]  ? task_prio+0x50/0x50
[  382.718664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.724193]  ? check_preemption_disabled+0x48/0x280
[  382.729208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.734051]  apic_timer_interrupt+0xf/0x20
[  382.738272]  </IRQ>
[  382.740510] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  382.746389] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  382.765278] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  382.772978] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  382.780241] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  382.787505] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  382.794769] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  382.802032] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  382.809654]  ? save_stack+0xa9/0xd0
[  382.813285]  __kmalloc_node_track_caller+0x3c/0x70
[  382.818211]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  382.822967]  pskb_expand_head+0x230/0x10f0
[  382.827200]  ? memcpy+0x45/0x50
[  382.830474]  ? __copy_skb_header+0x350/0x6b0
[  382.834882]  ? skb_release_data+0x880/0x880
[  382.839200]  ? __alloc_skb+0x770/0x770
[  382.843091]  ? __lock_is_held+0xb5/0x140
[  382.847156]  ? kasan_check_write+0x14/0x20
[  382.851382]  ? __skb_clone+0x6c7/0xa00
[  382.855264]  ? __copy_skb_header+0x6b0/0x6b0
[  382.859667]  ? kmem_cache_alloc+0x33a/0x730
[  382.863989]  skb_ensure_writable+0x3dd/0x640
[  382.868397]  ? skb_checksum_setup+0xaa0/0xaa0
[  382.872892]  ? check_preemption_disabled+0x48/0x280
[  382.877911]  ? __this_cpu_preempt_check+0x1c/0x20
[  382.882748]  ? __bpf_redirect+0x54b/0xb20
[  382.886902]  bpf_clone_redirect+0x14a/0x490
[  382.891223]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  382.896235]  ? __sched_text_start+0x8/0x8
[  382.900381]  ? retint_kernel+0x2d/0x2d
[  382.904272]  ? find_held_lock+0x36/0x1c0
[  382.908631]  ? lock_acquire+0x1ed/0x520
[  382.912602]  ? bpf_test_run+0x3cb/0x780
[  382.916577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.922111]  ? check_preemption_disabled+0x48/0x280
[  382.927128]  ? kasan_check_read+0x11/0x20
[  382.931270]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  382.936543]  ? rcu_softirq_qs+0x20/0x20
[  382.940525]  ? preempt_schedule+0x4d/0x60
[  382.944666]  ? ___preempt_schedule+0x16/0x18
[  382.949074]  ? bpf_test_run+0x25d/0x780
[  382.953053]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.957459]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.962989]  ? bpf_test_init.isra.10+0x70/0x100
[  382.967656]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  382.972413]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.977253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.982783]  ? fput+0x130/0x1a0
[  382.986072]  ? __bpf_prog_get+0x9b/0x290
[  382.990132]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.994970]  ? bpf_prog_test_run+0x130/0x1a0
[  382.999378]  ? __x64_sys_bpf+0x3db/0x520
[  383.003431]  ? bpf_prog_get+0x20/0x20
[  383.007579]  ? do_syscall_64+0x1b9/0x820
[  383.011643]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.017000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.021930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.026771]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.031782]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  383.036796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.042326]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.047342]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.052189]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.057576] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  383.057773] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.063821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.074282] syz-executor4 cpuset=syz4 mems_allowed=0
[  383.083628] Call Trace:
[  383.091276]  <IRQ>
[  383.093428]  dump_stack+0x244/0x39d
[  383.097054]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.102249]  warn_alloc.cold.116+0xb7/0x1bd
[  383.107095]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.111939]  ? lock_downgrade+0x900/0x900
[  383.116091]  ? trace_hardirqs_off+0xb8/0x310
[  383.120498]  ? trace_hardirqs_off+0xb8/0x310
[  383.124908]  __alloc_pages_slowpath+0x26e8/0x2e10
[  383.129773]  ? warn_alloc+0x120/0x120
[  383.133578]  ? warn_alloc+0x120/0x120
[  383.137388]  ? warn_alloc+0x120/0x120
[  383.141183]  ? print_usage_bug+0xc0/0xc0
[  383.145241]  ? print_usage_bug+0xc0/0xc0
[  383.149294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.154486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.160016]  ? should_fail+0x22d/0xd01
[  383.163906]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.169004]  ? __lock_acquire+0x62f/0x4c20
[  383.173241]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.178340]  ? __lock_acquire+0x62f/0x4c20
[  383.182571]  ? should_fail+0x22d/0xd01
[  383.186468]  ? mark_held_locks+0x130/0x130
[  383.190701]  ? mark_held_locks+0x130/0x130
[  383.194926]  ? zap_class+0x640/0x640
[  383.198640]  ? zap_class+0x640/0x640
[  383.202363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.208386]  ? check_preemption_disabled+0x48/0x280
[  383.213405]  ? __lock_is_held+0xb5/0x140
[  383.217465]  __alloc_pages_nodemask+0xa80/0xde0
[  383.222147]  ? zap_class+0x640/0x640
[  383.225857]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  383.230873]  ? find_held_lock+0x36/0x1c0
[  383.234934]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.239610]  ? lock_downgrade+0x900/0x900
[  383.243757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.249290]  cache_grow_begin+0xa5/0x8c0
[  383.253344]  ? do_raw_spin_unlock+0xa7/0x330
[  383.257757]  fallback_alloc+0x204/0x2e0
[  383.261731]  ____cache_alloc_node+0x1c7/0x1e0
[  383.266232]  __kmalloc+0x213/0x760
[  383.269770]  ? __neigh_create+0x30b/0x2130
[  383.274001]  __neigh_create+0x30b/0x2130
[  383.278058]  ? __local_bh_enable_ip+0x160/0x260
[  383.282721]  ? __local_bh_enable_ip+0x160/0x260
[  383.287395]  ? mark_held_locks+0x130/0x130
[  383.291625]  ? __local_bh_enable_ip+0x160/0x260
[  383.296288]  ? neigh_hash_alloc+0x1e0/0x1e0
[  383.300607]  ? zap_class+0x640/0x640
[  383.304317]  ? trace_hardirqs_on+0xbd/0x310
[  383.309147]  ? mark_held_locks+0xc7/0x130
[  383.313295]  ? ip6t_do_table+0xd9e/0x1d30
[  383.317442]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.322541]  ? __local_bh_enable_ip+0x160/0x260
[  383.327210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.332748]  ? lock_acquire+0x1ed/0x520
[  383.336716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.342249]  ? check_preemption_disabled+0x48/0x280
[  383.347559]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  383.353119]  ? rcu_pm_notify+0xc0/0xc0
[  383.356999]  ? zap_class+0x640/0x640
[  383.360707]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  383.365899]  ip6_finish_output2+0xa59/0x27a0
[  383.370310]  ? ip6_copy_metadata+0xe30/0xe30
[  383.374718]  ? ip6_mtu+0x39c/0x520
[  383.378251]  ? lock_downgrade+0x900/0x900
[  383.382408]  ? check_preemption_disabled+0x48/0x280
[  383.387422]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  383.392349]  ? kasan_check_read+0x11/0x20
[  383.396489]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.401759]  ? rcu_softirq_qs+0x20/0x20
[  383.405752]  ? ip6_mtu+0x160/0x520
[  383.409840]  ? find_match+0x10a0/0x10a0
[  383.413821]  ? kasan_check_read+0x11/0x20
[  383.417966]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.423242]  ip6_finish_output+0x58c/0xc60
[  383.427468]  ? ip6_finish_output+0x58c/0xc60
[  383.431973]  ip6_output+0x232/0x9d0
[  383.435601]  ? ip6_finish_output+0xc60/0xc60
[  383.440009]  ? ip6_fragment+0x38e0/0x38e0
[  383.444151]  ? __lock_is_held+0xb5/0x140
[  383.448218]  ndisc_send_skb+0x1005/0x1570
[  383.452371]  ? nf_hook.constprop.33+0x860/0x860
[  383.457037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.462579]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.468027]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.473483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.479023]  ndisc_send_rs+0x134/0x6e0
[  383.482909]  addrconf_rs_timer+0x314/0x690
[  383.487142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.491382]  call_timer_fn+0x272/0x920
[  383.495259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.499486]  ? process_timeout+0x40/0x40
[  383.503547]  ? mark_held_locks+0xc7/0x130
[  383.508454]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.512943]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.517429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.521657]  ? lockdep_hardirqs_on+0x296/0x5b0
[  383.526232]  ? trace_hardirqs_on+0xbd/0x310
[  383.530544]  ? kasan_check_read+0x11/0x20
[  383.534693]  ? __run_timers+0x7da/0xc70
[  383.538661]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.543758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.547998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.552228]  __run_timers+0x7e5/0xc70
[  383.556031]  ? timer_fixup_init+0x70/0x70
[  383.560198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  383.565209]  ? zap_class+0x640/0x640
[  383.568926]  ? print_usage_bug+0xc0/0xc0
[  383.572987]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  383.578178]  ? find_held_lock+0x36/0x1c0
[  383.582240]  ? zap_class+0x640/0x640
[  383.585964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.591497]  ? check_preemption_disabled+0x48/0x280
[  383.596515]  ? __lock_is_held+0xb5/0x140
[  383.600579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.606782]  ? check_preemption_disabled+0x48/0x280
[  383.611809]  run_timer_softirq+0x52/0xb0
[  383.615867]  ? rcu_read_lock_sched_held+0x14f/0x180
[  383.620879]  __do_softirq+0x308/0xb7e
[  383.624678]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  383.629164]  ? lock_downgrade+0x900/0x900
[  383.633311]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  383.638415]  ? pvclock_read_flags+0x160/0x160
[  383.642921]  ? lapic_next_event+0x5a/0x90
[  383.647063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.652601]  ? kvm_clock_read+0x18/0x30
[  383.656573]  ? kvm_sched_clock_read+0x9/0x20
[  383.660997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.666529]  ? check_preemption_disabled+0x48/0x280
[  383.671562]  irq_exit+0x17f/0x1c0
[  383.675011]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.679850]  ? smp_reschedule_interrupt+0x109/0x650
[  383.684863]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.690740]  ? interrupt_entry+0xb5/0xc0
[  383.694798]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.699810]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.704820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.710156]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.715167]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.720188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.725033]  apic_timer_interrupt+0xf/0x20
[  383.729257]  </IRQ>
[  383.731493] RIP: 0010:dump_stack+0x358/0x39d
[  383.735897] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  383.754894] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  383.762594] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  383.769855] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  383.777119] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  383.784379] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  383.791638] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  383.798916]  ? dump_stack+0x34f/0x39d
[  383.802731]  ? dump_stack_print_info.cold.1+0x20/0x20
[  383.808599]  ? mark_held_locks+0x130/0x130
[  383.812838]  ? mark_held_locks+0x130/0x130
[  383.817074]  dump_header+0x27b/0xf72
[  383.820792]  ? pagefault_out_of_memory+0x197/0x197
[  383.825725]  ? __lock_acquire+0x62f/0x4c20
[  383.829958]  ? percpu_ref_get_many+0x240/0x240
[  383.834561]  ? print_usage_bug+0xc0/0xc0
[  383.838626]  ? zap_class+0x640/0x640
[  383.842337]  ? print_usage_bug+0xc0/0xc0
[  383.846391]  ? print_usage_bug+0xc0/0xc0
[  383.850450]  ? zap_class+0x640/0x640
[  383.854165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.859700]  ? find_held_lock+0x36/0x1c0
[  383.863764]  ? mark_held_locks+0xc7/0x130
[  383.867908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.873004]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  383.878104]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  383.882682]  ? trace_hardirqs_on+0xbd/0x310
[  383.887001]  ? kasan_check_read+0x11/0x20
[  383.891144]  ? ___ratelimit+0x3b4/0x672
[  383.895117]  ? trace_hardirqs_off_caller+0x310/0x310
[  383.900215]  ? trace_hardirqs_on+0x310/0x310
[  383.904621]  ? lock_downgrade+0x900/0x900
[  383.909284]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  383.914389]  ? ___ratelimit+0x3b9/0x672
[  383.918360]  ? idr_get_free+0xf70/0xf70
[  383.922745]  ? find_held_lock+0x36/0x1c0
[  383.926825]  oom_kill_process.cold.27+0x10/0x903
[  383.931573]  ? zap_class+0x640/0x640
[  383.935280]  ? check_preemption_disabled+0x48/0x280
[  383.940295]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  383.945226]  ? kasan_check_read+0x11/0x20
[  383.949367]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.954642]  ? oom_evaluate_task+0x540/0x540
[  383.959046]  ? find_held_lock+0x36/0x1c0
[  383.963110]  ? out_of_memory+0x974/0x1430
[  383.967256]  ? lock_downgrade+0x900/0x900
[  383.971398]  ? check_preemption_disabled+0x48/0x280
[  383.976410]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  383.981334]  ? kasan_check_read+0x11/0x20
[  383.985473]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  383.990743]  ? rcu_softirq_qs+0x20/0x20
[  383.994733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.000261]  ? oom_evaluate_task+0x302/0x540
[  384.004671]  out_of_memory+0xa84/0x1430
[  384.009188]  ? oom_killer_disable+0x3a0/0x3a0
[  384.013684]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  384.018624]  ? __ww_mutex_check_waiters+0x160/0x160
[  384.023648]  __alloc_pages_slowpath+0x2354/0x2e10
[  384.028510]  ? warn_alloc+0x120/0x120
[  384.032314]  ? mark_held_locks+0x130/0x130
[  384.036554]  ? find_get_entry+0xaae/0x1120
[  384.040794]  ? filemap_map_pages+0x1a20/0x1a20
[  384.045376]  ? zap_class+0x640/0x640
[  384.049088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.054625]  ? check_preemption_disabled+0x48/0x280
[  384.059634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.065167]  ? should_fail+0x22d/0xd01
[  384.069054]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.074151]  ? zap_class+0x640/0x640
[  384.077885]  ? __lock_is_held+0xb5/0x140
[  384.081948]  ? mark_held_locks+0x130/0x130
[  384.086180]  ? lock_release+0xa00/0xa00
[  384.090154]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.095599]  ? xa_load+0x2ba/0x460
[  384.099134]  ? lock_downgrade+0x900/0x900
[  384.103281]  ? __might_sleep+0x95/0x190
[  384.107788]  __alloc_pages_nodemask+0xa80/0xde0
[  384.112458]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  384.117468]  ? __page_cache_alloc+0x191/0x5c0
[  384.121954]  ? xa_load+0x2e1/0x460
[  384.125488]  ? xa_clear_mark+0x40/0x40
[  384.129377]  ? zap_class+0x640/0x640
[  384.133093]  ? zap_class+0x640/0x640
[  384.136801]  ? zap_class+0x640/0x640
[  384.140509]  ? __do_page_cache_readahead+0x663/0x810
[  384.145619]  ? find_held_lock+0x36/0x1c0
[  384.149678]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  384.155213]  alloc_pages_current+0x173/0x350
[  384.159623]  __page_cache_alloc+0x38c/0x5c0
[  384.163937]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.168857]  ? kasan_check_read+0x11/0x20
[  384.172995]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.178266]  ? generic_perform_write+0x6a0/0x6a0
[  384.183028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.188565]  ? check_preemption_disabled+0x48/0x280
[  384.193587]  filemap_fault+0x1595/0x25f0
[  384.197655]  ? __lock_page_or_retry+0xa00/0xa00
[  384.202322]  ? mark_held_locks+0x130/0x130
[  384.207263]  ? filemap_map_pages+0xd6b/0x1a20
[  384.211754]  ? lock_downgrade+0x900/0x900
[  384.215908]  ? check_preemption_disabled+0x48/0x280
[  384.220919]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.225841]  ? kasan_check_read+0x11/0x20
[  384.229981]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.235255]  ? rcu_softirq_qs+0x20/0x20
[  384.239269]  ? filemap_map_pages+0xd92/0x1a20
[  384.243785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.249327]  ? find_get_entries_tag+0x1400/0x1400
[  384.254168]  ? __lock_acquire+0x62f/0x4c20
[  384.258434]  ? lock_acquire+0x1ed/0x520
[  384.262411]  ? ext4_filemap_fault+0x7a/0xad
[  384.266732]  ? lock_release+0xa00/0xa00
[  384.270698]  ? perf_trace_sched_process_exec+0x860/0x860
[  384.276142]  ? print_usage_bug+0xc0/0xc0
[  384.280199]  ? print_usage_bug+0xc0/0xc0
[  384.284274]  ? down_read+0x8d/0x120
[  384.287893]  ? ext4_filemap_fault+0x7a/0xad
[  384.292209]  ? __down_interruptible+0x700/0x700
[  384.296880]  ext4_filemap_fault+0x82/0xad
[  384.301026]  __do_fault+0x100/0x6b0
[  384.304654]  ? pmd_devmap_trans_unstable+0x220/0x220
[  384.310289]  ? mark_held_locks+0x130/0x130
[  384.314611]  ? mark_held_locks+0x130/0x130
[  384.318842]  ? find_held_lock+0x36/0x1c0
[  384.322908]  ? find_held_lock+0x36/0x1c0
[  384.326978]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.332523]  __handle_mm_fault+0x3ea0/0x5be0
[  384.336925]  ? poll_select_copy_remaining+0x18c/0x6a0
[  384.342117]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  384.346963]  ? __might_fault+0x12b/0x1e0
[  384.351017]  ? lock_downgrade+0x900/0x900
[  384.355168]  ? zap_class+0x640/0x640
[  384.358873]  ? zap_class+0x640/0x640
[  384.362586]  ? find_held_lock+0x36/0x1c0
[  384.366658]  ? handle_mm_fault+0x42a/0xc70
[  384.370890]  ? lock_downgrade+0x900/0x900
[  384.375031]  ? check_preemption_disabled+0x48/0x280
[  384.380060]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  384.384983]  ? kasan_check_read+0x11/0x20
[  384.389131]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  384.394401]  ? rcu_softirq_qs+0x20/0x20
[  384.398367]  ? trace_hardirqs_off_caller+0x310/0x310
[  384.403467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.409501]  ? check_preemption_disabled+0x48/0x280
[  384.414522]  handle_mm_fault+0x54f/0xc70
[  384.418581]  ? __handle_mm_fault+0x5be0/0x5be0
[  384.423161]  ? find_vma+0x34/0x190
[  384.426725]  __do_page_fault+0x5e8/0xe60
[  384.430778]  ? trace_hardirqs_off+0xb8/0x310
[  384.435190]  do_page_fault+0xf2/0x7e0
[  384.438989]  ? vmalloc_sync_all+0x30/0x30
[  384.443133]  ? error_entry+0x70/0xd0
[  384.446845]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.451858]  ? trace_hardirqs_on_caller+0xc0/0x310
[  384.456781]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.461705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.466544]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.471559]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.477013]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.482025]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.487124]  ? page_fault+0x8/0x30
[  384.490662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.495511]  ? page_fault+0x8/0x30
[  384.499050]  page_fault+0x1e/0x30
[  384.502503] RIP: 0033:0x7fd273e29dd3
[  384.506893] Code: Bad RIP value.
[  384.510611] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  384.515970] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  384.523241] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  384.530511] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  384.537770] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  384.545033] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  384.552316] warn_alloc_show_mem: 1 callbacks suppressed
[  384.552326] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  384.552328] Mem-Info:
[  384.552358] active_anon:64742 inactive_anon:187 isolated_anon:0
[  384.552358]  active_file:12 inactive_file:17 isolated_file:0
[  384.552358]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.552358]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  384.552358]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  384.552358]  free:13777 free_pcp:586 free_cma:0
[  384.557710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.565068] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.567459] Call Trace:
[  384.600317] 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
[  384.609939]  <IRQ>
[  384.637410] lowmem_reserve[]: 0 2818 6321 6321
[  384.639990]  dump_stack+0x244/0x39d
[  384.666061] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.668205]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.672752] lowmem_reserve[]: 0 0 3503 3503
[  384.676380]  warn_alloc.cold.116+0xb7/0x1bd
[  384.703494] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  384.708966]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.713255] lowmem_reserve[]: 0 0 0 0
[  384.717567]  ? lock_downgrade+0x900/0x900
[  384.746601] 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
[  384.751438]  ? trace_hardirqs_off+0xb8/0x310
[  384.755202] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  384.759344]  ? trace_hardirqs_off+0xb8/0x310
[  384.772835] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  384.777238]  __alloc_pages_slowpath+0x26e8/0x2e10
[  384.791955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.796364]  ? warn_alloc+0x120/0x120
[  384.811267] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.811275] 273 total pagecache pages
[  384.816107]  ? warn_alloc+0x120/0x120
[  384.824916] 0 pages in swap cache
[  384.828698]  ? zap_class+0x640/0x640
[  384.837246] Swap cache stats: add 0, delete 0, find 0/0
[  384.841026]  ? warn_alloc+0x120/0x120
[  384.844797] Free swap  = 0kB
[  384.848241]  ? print_usage_bug+0xc0/0xc0
[  384.851927] Total swap = 0kB
[  384.857285]  ? idle_cpu+0x1d0/0x1d0
[  384.861055] 1965979 pages RAM
[  384.864076]  ? kvm_sched_clock_read+0x9/0x20
[  384.868108] 0 pages HighMem/MovableOnly
[  384.871111]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.874708] 342853 pages reserved
[  384.877804]  ? print_usage_bug+0xc0/0xc0
[  384.882180] 0 pages cma reserved
[  384.886141]  ? __lock_is_held+0xb5/0x140
[  384.891374] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.894569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.898600] init cpuset=/ mems_allowed=0
[  384.901958]  ? should_fail+0x22d/0xd01
[  384.929616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.934729]  ? __lock_acquire+0x62f/0x4c20
[  384.938964]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.944064]  ? __lock_acquire+0x62f/0x4c20
[  384.948293]  ? should_fail+0x22d/0xd01
[  384.952181]  ? mark_held_locks+0x130/0x130
[  384.956414]  ? mark_held_locks+0x130/0x130
[  384.960644]  ? __enqueue_entity+0x10d/0x1f0
[  384.964968]  ? zap_class+0x640/0x640
[  384.968675]  ? print_usage_bug+0xc0/0xc0
[  384.972735]  ? __lock_acquire+0x62f/0x4c20
[  384.976965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.982587]  ? check_preemption_disabled+0x48/0x280
[  384.987605]  ? __lock_is_held+0xb5/0x140
[  384.991666]  __alloc_pages_nodemask+0xa80/0xde0
[  384.996331]  ? zap_class+0x640/0x640
[  385.000042]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.005062]  ? find_held_lock+0x36/0x1c0
[  385.009405]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.014070]  ? lock_downgrade+0x900/0x900
[  385.018218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.023756]  cache_grow_begin+0xa5/0x8c0
[  385.027815]  ? do_raw_spin_unlock+0xa7/0x330
[  385.032226]  fallback_alloc+0x204/0x2e0
[  385.036198]  ____cache_alloc_node+0x1c7/0x1e0
[  385.040730]  kmem_cache_alloc_node+0xe3/0x730
[  385.045238]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.049498]  __alloc_skb+0x119/0x770
[  385.053205]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.058482]  ? netdev_alloc_frag+0x1f0/0x1f0
[  385.062881]  ? lock_downgrade+0x900/0x900
[  385.067032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.072565]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.078016]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.083467]  ? addrconf_rs_timer+0x690/0x690
[  385.087885]  ndisc_alloc_skb+0x144/0x340
[  385.091947]  ndisc_send_rs+0x331/0x6e0
[  385.095830]  addrconf_rs_timer+0x314/0x690
[  385.100067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.104305]  call_timer_fn+0x272/0x920
[  385.108521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.112753]  ? process_timeout+0x40/0x40
[  385.116814]  ? __run_timers+0x7da/0xc70
[  385.120786]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.125272]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.129764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.133995]  ? lockdep_hardirqs_on+0x296/0x5b0
[  385.138577]  ? trace_hardirqs_on+0xbd/0x310
[  385.142888]  ? kasan_check_read+0x11/0x20
[  385.147024]  ? __run_timers+0x7da/0xc70
[  385.150996]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.156102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.160331]  __run_timers+0x7e5/0xc70
[  385.164137]  ? timer_fixup_init+0x70/0x70
[  385.168282]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.173297]  ? zap_class+0x640/0x640
[  385.177010]  ? enqueue_hrtimer+0x1a5/0x560
[  385.181241]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.186441]  ? find_held_lock+0x36/0x1c0
[  385.190499]  ? zap_class+0x640/0x640
[  385.194211]  ? pvclock_read_flags+0x160/0x160
[  385.198707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.204240]  ? check_preemption_disabled+0x48/0x280
[  385.209560]  ? __lock_is_held+0xb5/0x140
[  385.213618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.219148]  ? check_preemption_disabled+0x48/0x280
[  385.224161]  run_timer_softirq+0x52/0xb0
[  385.228215]  ? rcu_read_lock_sched_held+0x14f/0x180
[  385.233237]  __do_softirq+0x308/0xb7e
[  385.237034]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  385.241520]  ? lock_downgrade+0x900/0x900
[  385.245665]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  385.250778]  ? pvclock_read_flags+0x160/0x160
[  385.255268]  ? lapic_next_event+0x5a/0x90
[  385.259411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.265040]  ? kvm_clock_read+0x18/0x30
[  385.269008]  ? kvm_sched_clock_read+0x9/0x20
[  385.273412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.278953]  ? check_preemption_disabled+0x48/0x280
[  385.283975]  irq_exit+0x17f/0x1c0
[  385.287428]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.292261]  ? smp_reschedule_interrupt+0x109/0x650
[  385.297274]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.303153]  ? interrupt_entry+0xb5/0xc0
[  385.307545]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.312566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.317577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.322412]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.327437]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.332473]  ? task_prio+0x50/0x50
[  385.336011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.341544]  ? check_preemption_disabled+0x48/0x280
[  385.347103]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.351949]  apic_timer_interrupt+0xf/0x20
[  385.356173]  </IRQ>
[  385.358408] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  385.364298] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  385.383187] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.390888] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.398165] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  385.405433] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  385.413024] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  385.420287] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  385.427572]  ? save_stack+0xa9/0xd0
[  385.431203]  __kmalloc_node_track_caller+0x3c/0x70
[  385.436130]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  385.440881]  pskb_expand_head+0x230/0x10f0
[  385.445116]  ? memcpy+0x45/0x50
[  385.448390]  ? __copy_skb_header+0x350/0x6b0
[  385.452797]  ? skb_release_data+0x880/0x880
[  385.457108]  ? __alloc_skb+0x770/0x770
[  385.460991]  ? __lock_is_held+0xb5/0x140
[  385.465076]  ? kasan_check_write+0x14/0x20
[  385.469297]  ? __skb_clone+0x6c7/0xa00
[  385.473175]  ? __copy_skb_header+0x6b0/0x6b0
[  385.477580]  ? kmem_cache_alloc+0x33a/0x730
[  385.481900]  skb_ensure_writable+0x3dd/0x640
[  385.486301]  ? skb_checksum_setup+0xaa0/0xaa0
[  385.490799]  ? check_preemption_disabled+0x48/0x280
[  385.495818]  ? __this_cpu_preempt_check+0x1c/0x20
[  385.500651]  ? __bpf_redirect+0x54b/0xb20
[  385.504822]  bpf_clone_redirect+0x14a/0x490
[  385.509446]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  385.514478]  ? __sched_text_start+0x8/0x8
[  385.518617]  ? retint_kernel+0x2d/0x2d
[  385.522518]  ? find_held_lock+0x36/0x1c0
[  385.526581]  ? lock_acquire+0x1ed/0x520
[  385.530547]  ? bpf_test_run+0x3cb/0x780
[  385.534514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.540047]  ? check_preemption_disabled+0x48/0x280
[  385.545061]  ? kasan_check_read+0x11/0x20
[  385.549203]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  385.554483]  ? rcu_softirq_qs+0x20/0x20
[  385.558457]  ? preempt_schedule+0x4d/0x60
[  385.562601]  ? ___preempt_schedule+0x16/0x18
[  385.567008]  ? bpf_test_run+0x25d/0x780
[  385.570991]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.575404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.580936]  ? bpf_test_init.isra.10+0x70/0x100
[  385.585605]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  385.590362]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.595198]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.600732]  ? fput+0x130/0x1a0
[  385.604005]  ? __bpf_prog_get+0x9b/0x290
[  385.608342]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.613180]  ? bpf_prog_test_run+0x130/0x1a0
[  385.617593]  ? __x64_sys_bpf+0x3db/0x520
[  385.621649]  ? bpf_prog_get+0x20/0x20
[  385.625463]  ? do_syscall_64+0x1b9/0x820
[  385.629514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.634888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.639807]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.644645]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.649662]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.654678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.660208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  385.665224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.670063]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.675441] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  385.675520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.681669] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.681673] Call Trace:
[  385.681678]  <IRQ>
[  385.681693]  dump_stack+0x244/0x39d
[  385.681710]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.688243] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.697527]  warn_alloc.cold.116+0xb7/0x1bd
[  385.700075] syz-executor4 cpuset=syz4 mems_allowed=0
[  385.702211]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.736135]  ? lock_downgrade+0x900/0x900
[  385.740285]  ? trace_hardirqs_off+0xb8/0x310
[  385.744706]  ? trace_hardirqs_off+0xb8/0x310
[  385.749114]  __alloc_pages_slowpath+0x26e8/0x2e10
[  385.753976]  ? warn_alloc+0x120/0x120
[  385.757797]  ? warn_alloc+0x120/0x120
[  385.761607]  ? warn_alloc+0x120/0x120
[  385.765421]  ? print_usage_bug+0xc0/0xc0
[  385.769485]  ? print_usage_bug+0xc0/0xc0
[  385.773536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.778733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.784266]  ? should_fail+0x22d/0xd01
[  385.788158]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.793253]  ? __lock_acquire+0x62f/0x4c20
[  385.797484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.802581]  ? __lock_acquire+0x62f/0x4c20
[  385.807316]  ? should_fail+0x22d/0xd01
[  385.811208]  ? mark_held_locks+0x130/0x130
[  385.815444]  ? mark_held_locks+0x130/0x130
[  385.819746]  ? zap_class+0x640/0x640
[  385.823457]  ? zap_class+0x640/0x640
[  385.827174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.832705]  ? check_preemption_disabled+0x48/0x280
[  385.837724]  ? __lock_is_held+0xb5/0x140
[  385.841783]  __alloc_pages_nodemask+0xa80/0xde0
[  385.846450]  ? zap_class+0x640/0x640
[  385.850168]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  385.855189]  ? find_held_lock+0x36/0x1c0
[  385.859252]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.863918]  ? lock_downgrade+0x900/0x900
[  385.868063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.873598]  cache_grow_begin+0xa5/0x8c0
[  385.877651]  ? do_raw_spin_unlock+0xa7/0x330
[  385.882060]  fallback_alloc+0x204/0x2e0
[  385.886034]  ____cache_alloc_node+0x1c7/0x1e0
[  385.890530]  __kmalloc+0x213/0x760
[  385.894066]  ? __neigh_create+0x30b/0x2130
[  385.898298]  __neigh_create+0x30b/0x2130
[  385.902353]  ? __local_bh_enable_ip+0x160/0x260
[  385.907721]  ? __local_bh_enable_ip+0x160/0x260
[  385.912411]  ? mark_held_locks+0x130/0x130
[  385.916639]  ? __local_bh_enable_ip+0x160/0x260
[  385.921305]  ? neigh_hash_alloc+0x1e0/0x1e0
[  385.925621]  ? zap_class+0x640/0x640
[  385.929326]  ? trace_hardirqs_on+0xbd/0x310
[  385.933655]  ? mark_held_locks+0xc7/0x130
[  385.937796]  ? ip6t_do_table+0xd9e/0x1d30
[  385.941939]  ? trace_hardirqs_off_caller+0x310/0x310
[  385.947036]  ? __local_bh_enable_ip+0x160/0x260
[  385.951704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.957245]  ? lock_acquire+0x1ed/0x520
[  385.961217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.966749]  ? check_preemption_disabled+0x48/0x280
[  385.971789]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  385.977324]  ? rcu_pm_notify+0xc0/0xc0
[  385.981207]  ? zap_class+0x640/0x640
[  385.984917]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  385.990112]  ip6_finish_output2+0xa59/0x27a0
[  385.994532]  ? ip6_copy_metadata+0xe30/0xe30
[  385.998939]  ? ip6_mtu+0x39c/0x520
[  386.002475]  ? lock_downgrade+0x900/0x900
[  386.007279]  ? check_preemption_disabled+0x48/0x280
[  386.012293]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.017216]  ? kasan_check_read+0x11/0x20
[  386.021364]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.026647]  ? rcu_softirq_qs+0x20/0x20
[  386.030630]  ? ip6_mtu+0x160/0x520
[  386.034167]  ? find_match+0x10a0/0x10a0
[  386.038142]  ? kasan_check_read+0x11/0x20
[  386.042281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.047559]  ip6_finish_output+0x58c/0xc60
[  386.051790]  ? ip6_finish_output+0x58c/0xc60
[  386.056193]  ip6_output+0x232/0x9d0
[  386.059837]  ? ip6_finish_output+0xc60/0xc60
[  386.064241]  ? ip6_fragment+0x38e0/0x38e0
[  386.068413]  ? __lock_is_held+0xb5/0x140
[  386.072500]  ndisc_send_skb+0x1005/0x1570
[  386.076645]  ? nf_hook.constprop.33+0x860/0x860
[  386.081312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.086862]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.092310]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.097783]  ndisc_send_rs+0x134/0x6e0
[  386.101671]  addrconf_rs_timer+0x314/0x690
[  386.106399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.110639]  call_timer_fn+0x272/0x920
[  386.114541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.118770]  ? process_timeout+0x40/0x40
[  386.122837]  ? mark_held_locks+0xc7/0x130
[  386.127002]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.131489]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.135977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.140204]  ? lockdep_hardirqs_on+0x296/0x5b0
[  386.144781]  ? trace_hardirqs_on+0xbd/0x310
[  386.149093]  ? kasan_check_read+0x11/0x20
[  386.153233]  ? __run_timers+0x7da/0xc70
[  386.157206]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.162311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.166553]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.170777]  __run_timers+0x7e5/0xc70
[  386.174582]  ? timer_fixup_init+0x70/0x70
[  386.178730]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  386.183742]  ? zap_class+0x640/0x640
[  386.187458]  ? print_usage_bug+0xc0/0xc0
[  386.191514]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  386.196705]  ? find_held_lock+0x36/0x1c0
[  386.200769]  ? zap_class+0x640/0x640
[  386.204481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.210737]  ? check_preemption_disabled+0x48/0x280
[  386.215762]  ? __lock_is_held+0xb5/0x140
[  386.219818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.225379]  ? check_preemption_disabled+0x48/0x280
[  386.230398]  run_timer_softirq+0x52/0xb0
[  386.234462]  ? rcu_read_lock_sched_held+0x14f/0x180
[  386.239472]  __do_softirq+0x308/0xb7e
[  386.243441]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  386.247930]  ? lock_downgrade+0x900/0x900
[  386.252077]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  386.257177]  ? pvclock_read_flags+0x160/0x160
[  386.261665]  ? lapic_next_event+0x5a/0x90
[  386.265828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.271373]  ? kvm_clock_read+0x18/0x30
[  386.275353]  ? kvm_sched_clock_read+0x9/0x20
[  386.279762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.285298]  ? check_preemption_disabled+0x48/0x280
[  386.290345]  irq_exit+0x17f/0x1c0
[  386.293796]  smp_apic_timer_interrupt+0x1cb/0x760
[  386.298634]  ? smp_reschedule_interrupt+0x109/0x650
[  386.303644]  ? smp_call_function_single_interrupt+0x650/0x650
[  386.310222]  ? interrupt_entry+0xb5/0xc0
[  386.314283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.319307]  ? trace_hardirqs_off_caller+0xbb/0x310
[  386.324324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.329164]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.334188]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.339217]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.344064]  apic_timer_interrupt+0xf/0x20
[  386.348286]  </IRQ>
[  386.350518] RIP: 0010:dump_stack+0x358/0x39d
[  386.354925] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  386.373817] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  386.381519] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  386.388781] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  386.396043] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  386.403308] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  386.411063] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  386.418354]  ? dump_stack+0x34f/0x39d
[  386.422163]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.427355]  ? mark_held_locks+0x130/0x130
[  386.431583]  ? mark_held_locks+0x130/0x130
[  386.435817]  dump_header+0x27b/0xf72
[  386.439540]  ? pagefault_out_of_memory+0x197/0x197
[  386.444468]  ? __lock_acquire+0x62f/0x4c20
[  386.448701]  ? percpu_ref_get_many+0x240/0x240
[  386.453278]  ? print_usage_bug+0xc0/0xc0
[  386.457346]  ? zap_class+0x640/0x640
[  386.461059]  ? print_usage_bug+0xc0/0xc0
[  386.465120]  ? print_usage_bug+0xc0/0xc0
[  386.469178]  ? zap_class+0x640/0x640
[  386.472888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.478423]  ? find_held_lock+0x36/0x1c0
[  386.482486]  ? mark_held_locks+0xc7/0x130
[  386.486632]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.491728]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  386.496844]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  386.501420]  ? trace_hardirqs_on+0xbd/0x310
[  386.506354]  ? kasan_check_read+0x11/0x20
[  386.511031]  ? ___ratelimit+0x3b4/0x672
[  386.515002]  ? trace_hardirqs_off_caller+0x310/0x310
[  386.520106]  ? trace_hardirqs_on+0x310/0x310
[  386.524509]  ? lock_downgrade+0x900/0x900
[  386.528657]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.533753]  ? ___ratelimit+0x3b9/0x672
[  386.537724]  ? idr_get_free+0xf70/0xf70
[  386.541703]  ? find_held_lock+0x36/0x1c0
[  386.545770]  oom_kill_process.cold.27+0x10/0x903
[  386.550693]  ? zap_class+0x640/0x640
[  386.554401]  ? check_preemption_disabled+0x48/0x280
[  386.559416]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.564346]  ? kasan_check_read+0x11/0x20
[  386.568488]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.573759]  ? oom_evaluate_task+0x540/0x540
[  386.578164]  ? find_held_lock+0x36/0x1c0
[  386.582225]  ? out_of_memory+0x974/0x1430
[  386.586371]  ? lock_downgrade+0x900/0x900
[  386.590514]  ? check_preemption_disabled+0x48/0x280
[  386.595527]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.600451]  ? kasan_check_read+0x11/0x20
[  386.604610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.610617]  ? rcu_softirq_qs+0x20/0x20
[  386.614592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.620295]  ? oom_evaluate_task+0x302/0x540
[  386.624712]  out_of_memory+0xa84/0x1430
[  386.628690]  ? oom_killer_disable+0x3a0/0x3a0
[  386.633177]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  386.638113]  ? __ww_mutex_check_waiters+0x160/0x160
[  386.643135]  __alloc_pages_slowpath+0x2354/0x2e10
[  386.647997]  ? warn_alloc+0x120/0x120
[  386.651791]  ? mark_held_locks+0x130/0x130
[  386.656024]  ? find_get_entry+0xaae/0x1120
[  386.660264]  ? filemap_map_pages+0x1a20/0x1a20
[  386.664841]  ? zap_class+0x640/0x640
[  386.668555]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.674094]  ? check_preemption_disabled+0x48/0x280
[  386.679106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.684634]  ? should_fail+0x22d/0xd01
[  386.688518]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.693637]  ? zap_class+0x640/0x640
[  386.697367]  ? __lock_is_held+0xb5/0x140
[  386.701434]  ? mark_held_locks+0x130/0x130
[  386.705667]  ? lock_release+0xa00/0xa00
[  386.710171]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.715616]  ? xa_load+0x2ba/0x460
[  386.719155]  ? lock_downgrade+0x900/0x900
[  386.723300]  ? __might_sleep+0x95/0x190
[  386.727294]  __alloc_pages_nodemask+0xa80/0xde0
[  386.731975]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  386.736986]  ? __page_cache_alloc+0x191/0x5c0
[  386.741483]  ? xa_load+0x2e1/0x460
[  386.745024]  ? xa_clear_mark+0x40/0x40
[  386.748913]  ? zap_class+0x640/0x640
[  386.752630]  ? zap_class+0x640/0x640
[  386.756343]  ? zap_class+0x640/0x640
[  386.760049]  ? __do_page_cache_readahead+0x663/0x810
[  386.765158]  ? find_held_lock+0x36/0x1c0
[  386.769216]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.774752]  alloc_pages_current+0x173/0x350
[  386.779159]  __page_cache_alloc+0x38c/0x5c0
[  386.783476]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.788398]  ? kasan_check_read+0x11/0x20
[  386.792545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.797821]  ? generic_perform_write+0x6a0/0x6a0
[  386.802575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.808576]  ? check_preemption_disabled+0x48/0x280
[  386.813597]  filemap_fault+0x1595/0x25f0
[  386.817664]  ? __lock_page_or_retry+0xa00/0xa00
[  386.822335]  ? mark_held_locks+0x130/0x130
[  386.826581]  ? filemap_map_pages+0xd6b/0x1a20
[  386.831078]  ? lock_downgrade+0x900/0x900
[  386.835223]  ? check_preemption_disabled+0x48/0x280
[  386.840244]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  386.845175]  ? kasan_check_read+0x11/0x20
[  386.849323]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  386.854592]  ? rcu_softirq_qs+0x20/0x20
[  386.858574]  ? filemap_map_pages+0xd92/0x1a20
[  386.863075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.868613]  ? find_get_entries_tag+0x1400/0x1400
[  386.873453]  ? __lock_acquire+0x62f/0x4c20
[  386.877695]  ? lock_acquire+0x1ed/0x520
[  386.882270]  ? ext4_filemap_fault+0x7a/0xad
[  386.886596]  ? lock_release+0xa00/0xa00
[  386.890562]  ? perf_trace_sched_process_exec+0x860/0x860
[  386.896008]  ? print_usage_bug+0xc0/0xc0
[  386.900069]  ? print_usage_bug+0xc0/0xc0
[  386.904134]  ? down_read+0x8d/0x120
[  386.908418]  ? ext4_filemap_fault+0x7a/0xad
[  386.912736]  ? __down_interruptible+0x700/0x700
[  386.917407]  ext4_filemap_fault+0x82/0xad
[  386.921551]  __do_fault+0x100/0x6b0
[  386.925179]  ? pmd_devmap_trans_unstable+0x220/0x220
[  386.930277]  ? mark_held_locks+0x130/0x130
[  386.934518]  ? mark_held_locks+0x130/0x130
[  386.938748]  ? find_held_lock+0x36/0x1c0
[  386.942812]  ? find_held_lock+0x36/0x1c0
[  386.946870]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.952409]  __handle_mm_fault+0x3ea0/0x5be0
[  386.956811]  ? poll_select_copy_remaining+0x18c/0x6a0
[  386.962007]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  386.966853]  ? __might_fault+0x12b/0x1e0
[  386.970907]  ? lock_downgrade+0x900/0x900
[  386.975077]  ? zap_class+0x640/0x640
[  386.978784]  ? zap_class+0x640/0x640
[  386.982497]  ? find_held_lock+0x36/0x1c0
[  386.986564]  ? handle_mm_fault+0x42a/0xc70
[  386.990799]  ? lock_downgrade+0x900/0x900
[  386.995032]  ? check_preemption_disabled+0x48/0x280
[  387.000055]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  387.004982]  ? kasan_check_read+0x11/0x20
[  387.009798]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.015072]  ? rcu_softirq_qs+0x20/0x20
[  387.019038]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.024140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.029676]  ? check_preemption_disabled+0x48/0x280
[  387.034693]  handle_mm_fault+0x54f/0xc70
[  387.038752]  ? __handle_mm_fault+0x5be0/0x5be0
[  387.043382]  ? find_vma+0x34/0x190
[  387.046921]  __do_page_fault+0x5e8/0xe60
[  387.050978]  ? trace_hardirqs_off+0xb8/0x310
[  387.055394]  do_page_fault+0xf2/0x7e0
[  387.059188]  ? vmalloc_sync_all+0x30/0x30
[  387.063331]  ? error_entry+0x70/0xd0
[  387.067050]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.072061]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.076988]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.081914]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.086756]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.091765]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.097206]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.102216]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.107709]  ? page_fault+0x8/0x30
[  387.111243]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.116090]  ? page_fault+0x8/0x30
[  387.119627]  page_fault+0x1e/0x30
[  387.123070] RIP: 0033:0x7fd273e29dd3
[  387.126792] Code: Bad RIP value.
[  387.130163] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  387.135514] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  387.142772] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  387.150039] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  387.157295] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  387.164561] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  387.171857] warn_alloc_show_mem: 1 callbacks suppressed
[  387.171867] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  387.171868] Mem-Info:
[  387.171898] active_anon:64742 inactive_anon:187 isolated_anon:0
[  387.171898]  active_file:12 inactive_file:17 isolated_file:0
[  387.171898]  unevictable:0 dirty:0 writeback:0 unstable:0
[  387.171898]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  387.171898]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  387.171898]  free:13777 free_pcp:586 free_cma:0
[  387.177229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.177236] Call Trace:
[  387.184593] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  387.186977]  <IRQ>
[  387.220375] 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
[  387.229726]  dump_stack+0x244/0x39d
[  387.232283] lowmem_reserve[]: 0 2818 6321 6321
[  387.259784]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.261906] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  387.288008]  warn_alloc.cold.116+0xb7/0x1bd
[  387.291595] lowmem_reserve[]: 0 0 3503 3503
[  387.296163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.301324] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  387.328756]  ? lock_downgrade+0x900/0x900
[  387.333038] lowmem_reserve[]: 0 0 0 0
[  387.337352]  ? trace_hardirqs_off+0xb8/0x310
[  387.342305] 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
[  387.371363]  ? trace_hardirqs_off+0xb8/0x310
[  387.375471] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  387.379270]  __alloc_pages_slowpath+0x26e8/0x2e10
[  387.383639] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  387.397172]  ? warn_alloc+0x120/0x120
[  387.401539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.416569]  ? print_usage_bug+0xc0/0xc0
[  387.421387] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.435753]  ? warn_alloc+0x120/0x120
[  387.439528] 273 total pagecache pages
[  387.448347]  ? warn_alloc+0x120/0x120
[  387.452389] 0 pages in swap cache
[  387.460947]  ? print_usage_bug+0xc0/0xc0
[  387.464724] Swap cache stats: add 0, delete 0, find 0/0
[  387.464731] Free swap  = 0kB
[  387.468519]  ? kvm_clock_read+0x18/0x30
[  387.472291] Total swap = 0kB
[  387.475729]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  387.479761] 1965979 pages RAM
[  387.485108]  ? print_usage_bug+0xc0/0xc0
[  387.488097] 0 pages HighMem/MovableOnly
[  387.492058]  ? __lock_acquire+0x62f/0x4c20
[  387.495046] 342853 pages reserved
[  387.500047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.503122] 0 pages cma reserved
[  387.507482]  ? should_fail+0x22d/0xd01
[  387.511583] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.515642]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.515660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.515676]  ? __lock_acquire+0x62f/0x4c20
[  387.519228] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.524626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.527964] init cpuset=/ mems_allowed=0
[  387.532003]  ? __lock_acquire+0x62f/0x4c20
[  387.532013]  ? should_fail+0x22d/0xd01
[  387.532026]  ? rcu_irq_exit+0x1a2/0x390
[  387.584009]  ? mark_held_locks+0x130/0x130
[  387.588253]  ? mark_held_locks+0x130/0x130
[  387.592486]  ? mark_held_locks+0xc7/0x130
[  387.596642]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  387.601662]  ? zap_class+0x640/0x640
[  387.605367]  ? print_usage_bug+0xc0/0xc0
[  387.609775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.615392]  ? check_preemption_disabled+0x48/0x280
[  387.620421]  ? __lock_is_held+0xb5/0x140
[  387.624482]  __alloc_pages_nodemask+0xa80/0xde0
[  387.629147]  ? zap_class+0x640/0x640
[  387.632861]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  387.637895]  ? find_held_lock+0x36/0x1c0
[  387.641960]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.646626]  ? lock_downgrade+0x900/0x900
[  387.650775]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.656314]  cache_grow_begin+0xa5/0x8c0
[  387.660363]  ? do_raw_spin_unlock+0xa7/0x330
[  387.664767]  fallback_alloc+0x204/0x2e0
[  387.668740]  ____cache_alloc_node+0x1c7/0x1e0
[  387.673251]  kmem_cache_alloc_node+0xe3/0x730
[  387.677739]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.681979]  __alloc_skb+0x119/0x770
[  387.685688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  387.690959]  ? netdev_alloc_frag+0x1f0/0x1f0
[  387.695356]  ? lock_downgrade+0x900/0x900
[  387.699505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.705043]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.710852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.716385]  ? addrconf_rs_timer+0x690/0x690
[  387.720800]  ndisc_alloc_skb+0x144/0x340
[  387.724855]  ndisc_send_rs+0x331/0x6e0
[  387.728739]  addrconf_rs_timer+0x314/0x690
[  387.732970]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.737200]  call_timer_fn+0x272/0x920
[  387.741083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.745329]  ? process_timeout+0x40/0x40
[  387.749389]  ? __run_timers+0x7da/0xc70
[  387.753359]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.757848]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.762335]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.766562]  ? lockdep_hardirqs_on+0x296/0x5b0
[  387.771139]  ? trace_hardirqs_on+0xbd/0x310
[  387.775456]  ? kasan_check_read+0x11/0x20
[  387.779685]  ? __run_timers+0x7da/0xc70
[  387.783667]  ? trace_hardirqs_off_caller+0x310/0x310
[  387.788771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.793005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.797239]  __run_timers+0x7e5/0xc70
[  387.801057]  ? timer_fixup_init+0x70/0x70
[  387.805198]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.810667]  ? zap_class+0x640/0x640
[  387.814378]  ? enqueue_hrtimer+0x1a5/0x560
[  387.818606]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.823801]  ? find_held_lock+0x36/0x1c0
[  387.827860]  ? zap_class+0x640/0x640
[  387.831568]  ? pvclock_read_flags+0x160/0x160
[  387.836066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.841601]  ? check_preemption_disabled+0x48/0x280
[  387.846624]  ? __lock_is_held+0xb5/0x140
[  387.850681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.856234]  ? check_preemption_disabled+0x48/0x280
[  387.861250]  run_timer_softirq+0x52/0xb0
[  387.865305]  ? rcu_read_lock_sched_held+0x14f/0x180
[  387.870318]  __do_softirq+0x308/0xb7e
[  387.874115]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  387.878601]  ? lock_downgrade+0x900/0x900
[  387.882747]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  387.887852]  ? pvclock_read_flags+0x160/0x160
[  387.892346]  ? lapic_next_event+0x5a/0x90
[  387.896497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.902030]  ? kvm_clock_read+0x18/0x30
[  387.906287]  ? kvm_sched_clock_read+0x9/0x20
[  387.910692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.916230]  ? check_preemption_disabled+0x48/0x280
[  387.921249]  irq_exit+0x17f/0x1c0
[  387.924700]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.929540]  ? smp_reschedule_interrupt+0x109/0x650
[  387.934552]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.940425]  ? interrupt_entry+0xb5/0xc0
[  387.944485]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.949497]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.954507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.959344]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.964357]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.969369]  ? task_prio+0x50/0x50
[  387.972925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.978458]  ? check_preemption_disabled+0x48/0x280
[  387.983483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.988337]  apic_timer_interrupt+0xf/0x20
[  387.992568]  </IRQ>
[  387.994804] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  388.000682] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  388.020082] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  388.027785] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  388.035050] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  388.042310] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  388.049569] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  388.056830] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  388.064122]  ? save_stack+0xa9/0xd0
[  388.067756]  __kmalloc_node_track_caller+0x3c/0x70
[  388.072685]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  388.077440]  pskb_expand_head+0x230/0x10f0
[  388.081677]  ? memcpy+0x45/0x50
[  388.084952]  ? __copy_skb_header+0x350/0x6b0
[  388.089357]  ? skb_release_data+0x880/0x880
[  388.093675]  ? __alloc_skb+0x770/0x770
[  388.097563]  ? __lock_is_held+0xb5/0x140
[  388.101623]  ? kasan_check_write+0x14/0x20
[  388.106183]  ? __skb_clone+0x6c7/0xa00
[  388.110072]  ? __copy_skb_header+0x6b0/0x6b0
[  388.114475]  ? kmem_cache_alloc+0x33a/0x730
[  388.118799]  skb_ensure_writable+0x3dd/0x640
[  388.123212]  ? skb_checksum_setup+0xaa0/0xaa0
[  388.127719]  ? check_preemption_disabled+0x48/0x280
[  388.132733]  ? __this_cpu_preempt_check+0x1c/0x20
[  388.137571]  ? __bpf_redirect+0x54b/0xb20
[  388.141726]  bpf_clone_redirect+0x14a/0x490
[  388.146049]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  388.151059]  ? __sched_text_start+0x8/0x8
[  388.155204]  ? retint_kernel+0x2d/0x2d
[  388.159095]  ? find_held_lock+0x36/0x1c0
[  388.163154]  ? lock_acquire+0x1ed/0x520
[  388.167129]  ? bpf_test_run+0x3cb/0x780
[  388.171099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.176629]  ? check_preemption_disabled+0x48/0x280
[  388.181643]  ? kasan_check_read+0x11/0x20
[  388.185786]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.191060]  ? rcu_softirq_qs+0x20/0x20
[  388.195028]  ? preempt_schedule+0x4d/0x60
[  388.199174]  ? ___preempt_schedule+0x16/0x18
[  388.203589]  ? bpf_test_run+0x25d/0x780
[  388.207928]  ? netlink_diag_dump+0x2a0/0x2a0
[  388.212332]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.217863]  ? bpf_test_init.isra.10+0x70/0x100
[  388.222529]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  388.227287]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.232124]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.237652]  ? fput+0x130/0x1a0
[  388.240927]  ? __bpf_prog_get+0x9b/0x290
[  388.244984]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  388.249839]  ? bpf_prog_test_run+0x130/0x1a0
[  388.254244]  ? __x64_sys_bpf+0x3db/0x520
[  388.258296]  ? bpf_prog_get+0x20/0x20
[  388.262106]  ? do_syscall_64+0x1b9/0x820
[  388.266168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  388.271532]  ? syscall_return_slowpath+0x5e0/0x5e0
[  388.276460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.281312]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.286334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  388.291349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.296882]  ? prepare_exit_to_usermode+0x291/0x3b0
[  388.301898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.307069]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  388.312446] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  388.312513] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  388.318675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.318679] Call Trace:
[  388.318685]  <IRQ>
[  388.318700]  dump_stack+0x244/0x39d
[  388.318719]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.325233] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  388.334539]  warn_alloc.cold.116+0xb7/0x1bd
[  388.337086] syz-executor4 cpuset=syz4 mems_allowed=0
[  388.339224]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.372674]  ? lock_downgrade+0x900/0x900
[  388.376827]  ? trace_hardirqs_off+0xb8/0x310
[  388.381252]  ? trace_hardirqs_off+0xb8/0x310
[  388.385666]  __alloc_pages_slowpath+0x26e8/0x2e10
[  388.390528]  ? warn_alloc+0x120/0x120
[  388.394323]  ? print_usage_bug+0xc0/0xc0
[  388.398378]  ? warn_alloc+0x120/0x120
[  388.402183]  ? warn_alloc+0x120/0x120
[  388.406280]  ? attach_entity_load_avg+0x860/0x860
[  388.411116]  ? print_usage_bug+0xc0/0xc0
[  388.415176]  ? zap_class+0x640/0x640
[  388.418886]  ? print_usage_bug+0xc0/0xc0
[  388.422954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.428502]  ? should_fail+0x22d/0xd01
[  388.432391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.437491]  ? __lock_acquire+0x62f/0x4c20
[  388.441726]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.446824]  ? __lock_acquire+0x62f/0x4c20
[  388.451051]  ? should_fail+0x22d/0xd01
[  388.454940]  ? trace_hardirqs_off+0xb8/0x310
[  388.459350]  ? mark_held_locks+0x130/0x130
[  388.463582]  ? mark_held_locks+0x130/0x130
[  388.467808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.473342]  ? ___ratelimit.cold.2+0x5e/0x5e
[  388.477753]  ? zap_class+0x640/0x640
[  388.481461]  ? print_usage_bug+0xc0/0xc0
[  388.485519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.491052]  ? check_preemption_disabled+0x48/0x280
[  388.496076]  ? __lock_is_held+0xb5/0x140
[  388.500140]  __alloc_pages_nodemask+0xa80/0xde0
[  388.504810]  ? zap_class+0x640/0x640
[  388.509079]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  388.514623]  ? find_held_lock+0x36/0x1c0
[  388.518687]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.523348]  ? lock_downgrade+0x900/0x900
[  388.527497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.533034]  cache_grow_begin+0xa5/0x8c0
[  388.537085]  ? do_raw_spin_unlock+0xa7/0x330
[  388.541493]  fallback_alloc+0x204/0x2e0
[  388.545469]  ____cache_alloc_node+0x1c7/0x1e0
[  388.549967]  __kmalloc+0x213/0x760
[  388.553519]  ? __neigh_create+0x30b/0x2130
[  388.557751]  __neigh_create+0x30b/0x2130
[  388.561806]  ? __local_bh_enable_ip+0x160/0x260
[  388.566483]  ? __local_bh_enable_ip+0x160/0x260
[  388.571185]  ? mark_held_locks+0x130/0x130
[  388.575412]  ? __local_bh_enable_ip+0x160/0x260
[  388.580077]  ? neigh_hash_alloc+0x1e0/0x1e0
[  388.584391]  ? zap_class+0x640/0x640
[  388.588102]  ? trace_hardirqs_on+0xbd/0x310
[  388.592415]  ? mark_held_locks+0xc7/0x130
[  388.596556]  ? ip6t_do_table+0xd9e/0x1d30
[  388.600698]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.606186]  ? __local_bh_enable_ip+0x160/0x260
[  388.610853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.616404]  ? lock_acquire+0x1ed/0x520
[  388.620371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.625991]  ? check_preemption_disabled+0x48/0x280
[  388.631014]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  388.636544]  ? rcu_pm_notify+0xc0/0xc0
[  388.640424]  ? zap_class+0x640/0x640
[  388.644135]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  388.649335]  ip6_finish_output2+0xa59/0x27a0
[  388.653752]  ? ip6_copy_metadata+0xe30/0xe30
[  388.658168]  ? ip6_mtu+0x39c/0x520
[  388.661706]  ? lock_downgrade+0x900/0x900
[  388.665851]  ? check_preemption_disabled+0x48/0x280
[  388.670861]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  388.675786]  ? kasan_check_read+0x11/0x20
[  388.679927]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.685199]  ? rcu_softirq_qs+0x20/0x20
[  388.689184]  ? ip6_mtu+0x160/0x520
[  388.692740]  ? find_match+0x10a0/0x10a0
[  388.696714]  ? kasan_check_read+0x11/0x20
[  388.700855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  388.706799]  ip6_finish_output+0x58c/0xc60
[  388.711025]  ? ip6_finish_output+0x58c/0xc60
[  388.715431]  ip6_output+0x232/0x9d0
[  388.719073]  ? ip6_finish_output+0xc60/0xc60
[  388.723480]  ? ip6_fragment+0x38e0/0x38e0
[  388.727631]  ? __lock_is_held+0xb5/0x140
[  388.731708]  ndisc_send_skb+0x1005/0x1570
[  388.735855]  ? nf_hook.constprop.33+0x860/0x860
[  388.740517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.746047]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.751491]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.756966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.762504]  ndisc_send_rs+0x134/0x6e0
[  388.766388]  addrconf_rs_timer+0x314/0x690
[  388.770624]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.774865]  call_timer_fn+0x272/0x920
[  388.778747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.782975]  ? process_timeout+0x40/0x40
[  388.787050]  ? mark_held_locks+0xc7/0x130
[  388.791277]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.795772]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.800264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.804513]  ? lockdep_hardirqs_on+0x296/0x5b0
[  388.809595]  ? trace_hardirqs_on+0xbd/0x310
[  388.813925]  ? kasan_check_read+0x11/0x20
[  388.818179]  ? __run_timers+0x7da/0xc70
[  388.822150]  ? trace_hardirqs_off_caller+0x310/0x310
[  388.827251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.832266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.836489]  __run_timers+0x7e5/0xc70
[  388.840313]  ? timer_fixup_init+0x70/0x70
[  388.844480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.849500]  ? zap_class+0x640/0x640
[  388.853216]  ? print_usage_bug+0xc0/0xc0
[  388.857276]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.862465]  ? find_held_lock+0x36/0x1c0
[  388.866522]  ? zap_class+0x640/0x640
[  388.870235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.875769]  ? check_preemption_disabled+0x48/0x280
[  388.880798]  ? __lock_is_held+0xb5/0x140
[  388.884880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.890414]  ? check_preemption_disabled+0x48/0x280
[  388.895430]  run_timer_softirq+0x52/0xb0
[  388.899489]  ? rcu_read_lock_sched_held+0x14f/0x180
[  388.904501]  __do_softirq+0x308/0xb7e
[  388.909042]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  388.913533]  ? lock_downgrade+0x900/0x900
[  388.917683]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  388.922787]  ? pvclock_read_flags+0x160/0x160
[  388.927281]  ? lapic_next_event+0x5a/0x90
[  388.931423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.936958]  ? kvm_clock_read+0x18/0x30
[  388.940927]  ? kvm_sched_clock_read+0x9/0x20
[  388.945335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.950864]  ? check_preemption_disabled+0x48/0x280
[  388.955881]  irq_exit+0x17f/0x1c0
[  388.959336]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.964172]  ? smp_reschedule_interrupt+0x109/0x650
[  388.969187]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.975063]  ? interrupt_entry+0xb5/0xc0
[  388.979136]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.984153]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.989164]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.993999]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.999025]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.004044]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.009574]  apic_timer_interrupt+0xf/0x20
[  389.013798]  </IRQ>
[  389.016034] RIP: 0010:dump_stack+0x358/0x39d
[  389.020439] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  389.039417] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  389.047122] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  389.054386] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  389.061646] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  389.068904] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  389.076257] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  389.083535]  ? dump_stack+0x34f/0x39d
[  389.087340]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.092528]  ? mark_held_locks+0x130/0x130
[  389.096759]  ? mark_held_locks+0x130/0x130
[  389.100991]  dump_header+0x27b/0xf72
[  389.104710]  ? pagefault_out_of_memory+0x197/0x197
[  389.110330]  ? __lock_acquire+0x62f/0x4c20
[  389.114557]  ? percpu_ref_get_many+0x240/0x240
[  389.119143]  ? print_usage_bug+0xc0/0xc0
[  389.123218]  ? zap_class+0x640/0x640
[  389.126927]  ? print_usage_bug+0xc0/0xc0
[  389.130980]  ? print_usage_bug+0xc0/0xc0
[  389.135038]  ? zap_class+0x640/0x640
[  389.138749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.144285]  ? find_held_lock+0x36/0x1c0
[  389.148348]  ? mark_held_locks+0xc7/0x130
[  389.152492]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.157586]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  389.162686]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  389.167269]  ? trace_hardirqs_on+0xbd/0x310
[  389.171588]  ? kasan_check_read+0x11/0x20
[  389.175733]  ? ___ratelimit+0x3b4/0x672
[  389.179706]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.184807]  ? trace_hardirqs_on+0x310/0x310
[  389.189209]  ? lock_downgrade+0x900/0x900
[  389.193363]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  389.198462]  ? ___ratelimit+0x3b9/0x672
[  389.202435]  ? idr_get_free+0xf70/0xf70
[  389.207112]  ? find_held_lock+0x36/0x1c0
[  389.211179]  oom_kill_process.cold.27+0x10/0x903
[  389.215930]  ? zap_class+0x640/0x640
[  389.219638]  ? check_preemption_disabled+0x48/0x280
[  389.224661]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.229585]  ? kasan_check_read+0x11/0x20
[  389.233725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.238999]  ? oom_evaluate_task+0x540/0x540
[  389.243405]  ? find_held_lock+0x36/0x1c0
[  389.247467]  ? out_of_memory+0x974/0x1430
[  389.251610]  ? lock_downgrade+0x900/0x900
[  389.255749]  ? check_preemption_disabled+0x48/0x280
[  389.260763]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.265690]  ? kasan_check_read+0x11/0x20
[  389.269846]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.275129]  ? rcu_softirq_qs+0x20/0x20
[  389.279112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.284640]  ? oom_evaluate_task+0x302/0x540
[  389.289051]  out_of_memory+0xa84/0x1430
[  389.293030]  ? oom_killer_disable+0x3a0/0x3a0
[  389.297517]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  389.302444]  ? __ww_mutex_check_waiters+0x160/0x160
[  389.307977]  __alloc_pages_slowpath+0x2354/0x2e10
[  389.312837]  ? warn_alloc+0x120/0x120
[  389.316639]  ? mark_held_locks+0x130/0x130
[  389.320876]  ? find_get_entry+0xaae/0x1120
[  389.325119]  ? filemap_map_pages+0x1a20/0x1a20
[  389.329698]  ? zap_class+0x640/0x640
[  389.333413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.338943]  ? check_preemption_disabled+0x48/0x280
[  389.344167]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.349699]  ? should_fail+0x22d/0xd01
[  389.353588]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.358686]  ? zap_class+0x640/0x640
[  389.362415]  ? __lock_is_held+0xb5/0x140
[  389.366478]  ? mark_held_locks+0x130/0x130
[  389.370713]  ? lock_release+0xa00/0xa00
[  389.374687]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.380131]  ? xa_load+0x2ba/0x460
[  389.383666]  ? lock_downgrade+0x900/0x900
[  389.387813]  ? __might_sleep+0x95/0x190
[  389.391791]  __alloc_pages_nodemask+0xa80/0xde0
[  389.396465]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  389.401477]  ? __page_cache_alloc+0x191/0x5c0
[  389.406651]  ? xa_load+0x2e1/0x460
[  389.410201]  ? xa_clear_mark+0x40/0x40
[  389.414095]  ? zap_class+0x640/0x640
[  389.417822]  ? zap_class+0x640/0x640
[  389.421537]  ? zap_class+0x640/0x640
[  389.425249]  ? __do_page_cache_readahead+0x663/0x810
[  389.430350]  ? find_held_lock+0x36/0x1c0
[  389.434413]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.439949]  alloc_pages_current+0x173/0x350
[  389.444360]  __page_cache_alloc+0x38c/0x5c0
[  389.448673]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.453601]  ? kasan_check_read+0x11/0x20
[  389.457820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.463100]  ? generic_perform_write+0x6a0/0x6a0
[  389.467857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.473392]  ? check_preemption_disabled+0x48/0x280
[  389.478407]  filemap_fault+0x1595/0x25f0
[  389.482491]  ? __lock_page_or_retry+0xa00/0xa00
[  389.487158]  ? mark_held_locks+0x130/0x130
[  389.491398]  ? filemap_map_pages+0xd6b/0x1a20
[  389.495889]  ? lock_downgrade+0x900/0x900
[  389.500043]  ? check_preemption_disabled+0x48/0x280
[  389.505068]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.510724]  ? kasan_check_read+0x11/0x20
[  389.514867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.520138]  ? rcu_softirq_qs+0x20/0x20
[  389.524116]  ? filemap_map_pages+0xd92/0x1a20
[  389.528607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.534145]  ? find_get_entries_tag+0x1400/0x1400
[  389.538986]  ? __lock_acquire+0x62f/0x4c20
[  389.543226]  ? lock_acquire+0x1ed/0x520
[  389.547195]  ? ext4_filemap_fault+0x7a/0xad
[  389.551518]  ? lock_release+0xa00/0xa00
[  389.555490]  ? perf_trace_sched_process_exec+0x860/0x860
[  389.560938]  ? print_usage_bug+0xc0/0xc0
[  389.564996]  ? print_usage_bug+0xc0/0xc0
[  389.569063]  ? down_read+0x8d/0x120
[  389.572687]  ? ext4_filemap_fault+0x7a/0xad
[  389.577008]  ? __down_interruptible+0x700/0x700
[  389.581678]  ext4_filemap_fault+0x82/0xad
[  389.585819]  __do_fault+0x100/0x6b0
[  389.589461]  ? pmd_devmap_trans_unstable+0x220/0x220
[  389.594563]  ? mark_held_locks+0x130/0x130
[  389.598792]  ? mark_held_locks+0x130/0x130
[  389.603020]  ? find_held_lock+0x36/0x1c0
[  389.607614]  ? find_held_lock+0x36/0x1c0
[  389.611669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.617208]  __handle_mm_fault+0x3ea0/0x5be0
[  389.621614]  ? poll_select_copy_remaining+0x18c/0x6a0
[  389.626808]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  389.631653]  ? __might_fault+0x12b/0x1e0
[  389.635731]  ? lock_downgrade+0x900/0x900
[  389.639884]  ? zap_class+0x640/0x640
[  389.643589]  ? zap_class+0x640/0x640
[  389.647305]  ? find_held_lock+0x36/0x1c0
[  389.651370]  ? handle_mm_fault+0x42a/0xc70
[  389.655599]  ? lock_downgrade+0x900/0x900
[  389.659743]  ? check_preemption_disabled+0x48/0x280
[  389.664757]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  389.669681]  ? kasan_check_read+0x11/0x20
[  389.673820]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  389.679106]  ? rcu_softirq_qs+0x20/0x20
[  389.683084]  ? trace_hardirqs_off_caller+0x310/0x310
[  389.688194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.693728]  ? check_preemption_disabled+0x48/0x280
[  389.698838]  handle_mm_fault+0x54f/0xc70
[  389.702896]  ? __handle_mm_fault+0x5be0/0x5be0
[  389.708021]  ? find_vma+0x34/0x190
[  389.711571]  __do_page_fault+0x5e8/0xe60
[  389.715624]  ? trace_hardirqs_off+0xb8/0x310
[  389.720040]  do_page_fault+0xf2/0x7e0
[  389.723852]  ? vmalloc_sync_all+0x30/0x30
[  389.727991]  ? error_entry+0x70/0xd0
[  389.731699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.736707]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.741631]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.746570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.751408]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.756417]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.761860]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.766873]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.771880]  ? page_fault+0x8/0x30
[  389.775414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.780255]  ? page_fault+0x8/0x30
[  389.783791]  page_fault+0x1e/0x30
[  389.787239] RIP: 0033:0x7fd273e29dd3
[  389.790962] Code: Bad RIP value.
[  389.794314] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  389.799681] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  389.807484] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  389.814747] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  389.822016] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  389.829279] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  389.836571] warn_alloc_show_mem: 1 callbacks suppressed
[  389.836581] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  389.836582] Mem-Info:
[  389.836614] active_anon:64742 inactive_anon:187 isolated_anon:0
[  389.836614]  active_file:12 inactive_file:17 isolated_file:0
[  389.836614]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.836614]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  389.836614]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  389.836614]  free:13777 free_pcp:586 free_cma:0
[  389.841950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.841957] Call Trace:
[  389.849316] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.851710]  <IRQ>
[  389.884565] 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
[  389.893915]  dump_stack+0x244/0x39d
[  389.896551] lowmem_reserve[]: 0 2818 6321 6321
[  389.924313]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.926429] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  389.952537]  warn_alloc.cold.116+0xb7/0x1bd
[  389.956123] lowmem_reserve[]: 0 0 3503 3503
[  389.960711]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.965871] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  389.993007]  ? lock_downgrade+0x900/0x900
[  389.997309] lowmem_reserve[]: 0 0 0 0
[  390.001620]  ? trace_hardirqs_off+0xb8/0x310
[  390.007119] 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
[  390.036174]  ? trace_hardirqs_off+0xb8/0x310
[  390.040286] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  390.044082]  __alloc_pages_slowpath+0x26e8/0x2e10
[  390.048456] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  390.061991]  ? warn_alloc+0x120/0x120
[  390.066358] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.081078]  ? print_usage_bug+0xc0/0xc0
[  390.085894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.100266]  ? warn_alloc+0x120/0x120
[  390.104043] 273 total pagecache pages
[  390.113169]  ? warn_alloc+0x120/0x120
[  390.117207] 0 pages in swap cache
[  390.125762]  ? print_usage_bug+0xc0/0xc0
[  390.129535] Swap cache stats: add 0, delete 0, find 0/0
[  390.133320]  ? print_usage_bug+0xc0/0xc0
[  390.137104] Free swap  = 0kB
[  390.140541]  ? __lock_acquire+0x62f/0x4c20
[  390.144573] Total swap = 0kB
[  390.149921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.153968] 1965979 pages RAM
[  390.156971]  ? should_fail+0x22d/0xd01
[  390.161173] 0 pages HighMem/MovableOnly
[  390.161180] 342853 pages reserved
[  390.164186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.169691] 0 pages cma reserved
[  390.172787]  ? __lock_acquire+0x62f/0x4c20
[  390.176929] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.180615]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.184046] init cpuset=/ mems_allowed=0
[  390.189127]  ? __lock_acquire+0x62f/0x4c20
[  390.189142]  ? should_fail+0x22d/0xd01
[  390.223939]  ? find_held_lock+0x36/0x1c0
[  390.228024]  ? mark_held_locks+0x130/0x130
[  390.232260]  ? mark_held_locks+0x130/0x130
[  390.236496]  ? zap_class+0x640/0x640
[  390.240210]  ? zap_class+0x640/0x640
[  390.243917]  ? print_usage_bug+0xc0/0xc0
[  390.247969]  ? do_raw_spin_unlock+0xa7/0x330
[  390.252370]  ? zap_class+0x640/0x640
[  390.256082]  ? print_usage_bug+0xc0/0xc0
[  390.260135]  ? wq_watchdog_touch+0x9c/0xfe
[  390.264364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.269900]  ? check_preemption_disabled+0x48/0x280
[  390.274917]  ? __lock_is_held+0xb5/0x140
[  390.279590]  __alloc_pages_nodemask+0xa80/0xde0
[  390.284258]  ? zap_class+0x640/0x640
[  390.287975]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  390.293016]  ? find_held_lock+0x36/0x1c0
[  390.297082]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.301748]  ? lock_downgrade+0x900/0x900
[  390.306234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.311770]  cache_grow_begin+0xa5/0x8c0
[  390.315824]  ? do_raw_spin_unlock+0xa7/0x330
[  390.320230]  fallback_alloc+0x204/0x2e0
[  390.324205]  ____cache_alloc_node+0x1c7/0x1e0
[  390.328728]  kmem_cache_alloc_node+0xe3/0x730
[  390.333215]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.337449]  __alloc_skb+0x119/0x770
[  390.341159]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.346432]  ? netdev_alloc_frag+0x1f0/0x1f0
[  390.350832]  ? lock_downgrade+0x900/0x900
[  390.354983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.360519]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.365998]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.371448]  ? addrconf_rs_timer+0x690/0x690
[  390.375862]  ndisc_alloc_skb+0x144/0x340
[  390.379919]  ndisc_send_rs+0x331/0x6e0
[  390.383804]  addrconf_rs_timer+0x314/0x690
[  390.388039]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.392282]  call_timer_fn+0x272/0x920
[  390.396162]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.400395]  ? process_timeout+0x40/0x40
[  390.404456]  ? __run_timers+0x7da/0xc70
[  390.408789]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.413288]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.417775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.422008]  ? lockdep_hardirqs_on+0x296/0x5b0
[  390.426588]  ? trace_hardirqs_on+0xbd/0x310
[  390.430901]  ? kasan_check_read+0x11/0x20
[  390.435041]  ? __run_timers+0x7da/0xc70
[  390.439016]  ? trace_hardirqs_off_caller+0x310/0x310
[  390.444119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.448356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.452581]  __run_timers+0x7e5/0xc70
[  390.456384]  ? timer_fixup_init+0x70/0x70
[  390.460531]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.465542]  ? zap_class+0x640/0x640
[  390.469351]  ? enqueue_hrtimer+0x1a5/0x560
[  390.473585]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.478776]  ? find_held_lock+0x36/0x1c0
[  390.482837]  ? zap_class+0x640/0x640
[  390.486549]  ? pvclock_read_flags+0x160/0x160
[  390.491037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.496572]  ? check_preemption_disabled+0x48/0x280
[  390.501587]  ? __lock_is_held+0xb5/0x140
[  390.505863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.511626]  ? check_preemption_disabled+0x48/0x280
[  390.516656]  run_timer_softirq+0x52/0xb0
[  390.520714]  ? rcu_read_lock_sched_held+0x14f/0x180
[  390.525729]  __do_softirq+0x308/0xb7e
[  390.529524]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  390.534026]  ? lock_downgrade+0x900/0x900
[  390.538172]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  390.543279]  ? pvclock_read_flags+0x160/0x160
[  390.547770]  ? lapic_next_event+0x5a/0x90
[  390.551912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.557460]  ? kvm_clock_read+0x18/0x30
[  390.561430]  ? kvm_sched_clock_read+0x9/0x20
[  390.565834]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.571365]  ? check_preemption_disabled+0x48/0x280
[  390.576381]  irq_exit+0x17f/0x1c0
[  390.579831]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.584670]  ? smp_reschedule_interrupt+0x109/0x650
[  390.589678]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.595550]  ? interrupt_entry+0xb5/0xc0
[  390.599606]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.604632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.609977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.614825]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.619840]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.624851]  ? task_prio+0x50/0x50
[  390.628386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.633932]  ? check_preemption_disabled+0x48/0x280
[  390.638947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.643790]  apic_timer_interrupt+0xf/0x20
[  390.648016]  </IRQ>
[  390.650258] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  390.656148] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  390.675038] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.682743] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.690004] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  390.697267] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  390.704536] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  390.712110] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  390.719402]  ? save_stack+0xa9/0xd0
[  390.723054]  __kmalloc_node_track_caller+0x3c/0x70
[  390.727994]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  390.732760]  pskb_expand_head+0x230/0x10f0
[  390.736996]  ? memcpy+0x45/0x50
[  390.740269]  ? __copy_skb_header+0x350/0x6b0
[  390.744674]  ? skb_release_data+0x880/0x880
[  390.748992]  ? __alloc_skb+0x770/0x770
[  390.752878]  ? __lock_is_held+0xb5/0x140
[  390.756938]  ? kasan_check_write+0x14/0x20
[  390.761170]  ? __skb_clone+0x6c7/0xa00
[  390.765057]  ? __copy_skb_header+0x6b0/0x6b0
[  390.769458]  ? kmem_cache_alloc+0x33a/0x730
[  390.773786]  skb_ensure_writable+0x3dd/0x640
[  390.778191]  ? skb_checksum_setup+0xaa0/0xaa0
[  390.782678]  ? check_preemption_disabled+0x48/0x280
[  390.787692]  ? __this_cpu_preempt_check+0x1c/0x20
[  390.792532]  ? __bpf_redirect+0x54b/0xb20
[  390.796699]  bpf_clone_redirect+0x14a/0x490
[  390.801020]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  390.806309]  ? __sched_text_start+0x8/0x8
[  390.810450]  ? retint_kernel+0x2d/0x2d
[  390.814338]  ? find_held_lock+0x36/0x1c0
[  390.818402]  ? lock_acquire+0x1ed/0x520
[  390.822380]  ? bpf_test_run+0x3cb/0x780
[  390.826350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.831990]  ? check_preemption_disabled+0x48/0x280
[  390.837008]  ? kasan_check_read+0x11/0x20
[  390.841162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  390.846433]  ? rcu_softirq_qs+0x20/0x20
[  390.850402]  ? preempt_schedule+0x4d/0x60
[  390.854543]  ? ___preempt_schedule+0x16/0x18
[  390.858953]  ? bpf_test_run+0x25d/0x780
[  390.862942]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.867352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.872887]  ? bpf_test_init.isra.10+0x70/0x100
[  390.877558]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  390.882320]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.887156]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.892703]  ? fput+0x130/0x1a0
[  390.895983]  ? __bpf_prog_get+0x9b/0x290
[  390.900045]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.904880]  ? bpf_prog_test_run+0x130/0x1a0
[  390.909616]  ? __x64_sys_bpf+0x3db/0x520
[  390.913673]  ? bpf_prog_get+0x20/0x20
[  390.917487]  ? do_syscall_64+0x1b9/0x820
[  390.921543]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.926901]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.931824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.936667]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.941683]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.946707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.952241]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.957261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.962103]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.967478] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  390.967539] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.973710] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.980261] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.989515] Call Trace:
[  390.999983] syz-executor4 cpuset=syz4 mems_allowed=0
[  391.002545]  <IRQ>
[  391.010107]  dump_stack+0x244/0x39d
[  391.013741]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.018942]  warn_alloc.cold.116+0xb7/0x1bd
[  391.023270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.028111]  ? lock_downgrade+0x900/0x900
[  391.032260]  ? trace_hardirqs_off+0xb8/0x310
[  391.036752]  ? trace_hardirqs_off+0xb8/0x310
[  391.041166]  __alloc_pages_slowpath+0x26e8/0x2e10
[  391.046026]  ? warn_alloc+0x120/0x120
[  391.049823]  ? warn_alloc+0x120/0x120
[  391.053621]  ? warn_alloc+0x120/0x120
[  391.057418]  ? print_usage_bug+0xc0/0xc0
[  391.061476]  ? print_usage_bug+0xc0/0xc0
[  391.065529]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.070728]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.076259]  ? should_fail+0x22d/0xd01
[  391.080146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.085249]  ? __lock_acquire+0x62f/0x4c20
[  391.089481]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.094578]  ? __lock_acquire+0x62f/0x4c20
[  391.098806]  ? should_fail+0x22d/0xd01
[  391.102706]  ? mark_held_locks+0x130/0x130
[  391.107473]  ? mark_held_locks+0x130/0x130
[  391.111705]  ? zap_class+0x640/0x640
[  391.115430]  ? zap_class+0x640/0x640
[  391.119145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.124678]  ? check_preemption_disabled+0x48/0x280
[  391.129697]  ? __lock_is_held+0xb5/0x140
[  391.133762]  __alloc_pages_nodemask+0xa80/0xde0
[  391.138422]  ? zap_class+0x640/0x640
[  391.142132]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  391.147151]  ? find_held_lock+0x36/0x1c0
[  391.151214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.155882]  ? lock_downgrade+0x900/0x900
[  391.160045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.165580]  cache_grow_begin+0xa5/0x8c0
[  391.169631]  ? do_raw_spin_unlock+0xa7/0x330
[  391.174040]  fallback_alloc+0x204/0x2e0
[  391.178013]  ____cache_alloc_node+0x1c7/0x1e0
[  391.182508]  __kmalloc+0x213/0x760
[  391.186047]  ? __neigh_create+0x30b/0x2130
[  391.190368]  __neigh_create+0x30b/0x2130
[  391.194428]  ? __local_bh_enable_ip+0x160/0x260
[  391.199090]  ? __local_bh_enable_ip+0x160/0x260
[  391.203760]  ? mark_held_locks+0x130/0x130
[  391.208505]  ? __local_bh_enable_ip+0x160/0x260
[  391.213170]  ? neigh_hash_alloc+0x1e0/0x1e0
[  391.217484]  ? zap_class+0x640/0x640
[  391.221190]  ? trace_hardirqs_on+0xbd/0x310
[  391.225505]  ? mark_held_locks+0xc7/0x130
[  391.229645]  ? ip6t_do_table+0xd9e/0x1d30
[  391.233786]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.238880]  ? __local_bh_enable_ip+0x160/0x260
[  391.243546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.249089]  ? lock_acquire+0x1ed/0x520
[  391.253063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.258596]  ? check_preemption_disabled+0x48/0x280
[  391.263615]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  391.269146]  ? rcu_pm_notify+0xc0/0xc0
[  391.273028]  ? zap_class+0x640/0x640
[  391.276737]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  391.281926]  ip6_finish_output2+0xa59/0x27a0
[  391.286365]  ? ip6_copy_metadata+0xe30/0xe30
[  391.290771]  ? ip6_mtu+0x39c/0x520
[  391.294304]  ? lock_downgrade+0x900/0x900
[  391.298444]  ? check_preemption_disabled+0x48/0x280
[  391.303458]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.309108]  ? kasan_check_read+0x11/0x20
[  391.313253]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.318521]  ? rcu_softirq_qs+0x20/0x20
[  391.322502]  ? ip6_mtu+0x160/0x520
[  391.326036]  ? find_match+0x10a0/0x10a0
[  391.330011]  ? kasan_check_read+0x11/0x20
[  391.334153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.339427]  ip6_finish_output+0x58c/0xc60
[  391.343914]  ? ip6_finish_output+0x58c/0xc60
[  391.348328]  ip6_output+0x232/0x9d0
[  391.351961]  ? ip6_finish_output+0xc60/0xc60
[  391.356371]  ? ip6_fragment+0x38e0/0x38e0
[  391.360513]  ? __lock_is_held+0xb5/0x140
[  391.364586]  ndisc_send_skb+0x1005/0x1570
[  391.368735]  ? nf_hook.constprop.33+0x860/0x860
[  391.373406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.378941]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.384394]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.389849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.395388]  ndisc_send_rs+0x134/0x6e0
[  391.399273]  addrconf_rs_timer+0x314/0x690
[  391.403505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.408489]  call_timer_fn+0x272/0x920
[  391.412376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.416604]  ? process_timeout+0x40/0x40
[  391.420668]  ? mark_held_locks+0xc7/0x130
[  391.424813]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.429299]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.433787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.438017]  ? lockdep_hardirqs_on+0x296/0x5b0
[  391.442602]  ? trace_hardirqs_on+0xbd/0x310
[  391.446924]  ? kasan_check_read+0x11/0x20
[  391.451066]  ? __run_timers+0x7da/0xc70
[  391.455048]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.460158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.464385]  __run_timers+0x7e5/0xc70
[  391.468187]  ? timer_fixup_init+0x70/0x70
[  391.472339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.477349]  ? zap_class+0x640/0x640
[  391.481070]  ? print_usage_bug+0xc0/0xc0
[  391.485129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.490320]  ? find_held_lock+0x36/0x1c0
[  391.494381]  ? zap_class+0x640/0x640
[  391.498096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.503627]  ? check_preemption_disabled+0x48/0x280
[  391.509225]  ? __lock_is_held+0xb5/0x140
[  391.513281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.518811]  ? check_preemption_disabled+0x48/0x280
[  391.523825]  run_timer_softirq+0x52/0xb0
[  391.527878]  ? rcu_read_lock_sched_held+0x14f/0x180
[  391.532893]  __do_softirq+0x308/0xb7e
[  391.536702]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  391.541191]  ? lock_downgrade+0x900/0x900
[  391.545343]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  391.550445]  ? pvclock_read_flags+0x160/0x160
[  391.554942]  ? lapic_next_event+0x5a/0x90
[  391.559088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.564626]  ? kvm_clock_read+0x18/0x30
[  391.568599]  ? kvm_sched_clock_read+0x9/0x20
[  391.573004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.578536]  ? check_preemption_disabled+0x48/0x280
[  391.583560]  irq_exit+0x17f/0x1c0
[  391.587009]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.591844]  ? smp_reschedule_interrupt+0x109/0x650
[  391.596853]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.602732]  ? interrupt_entry+0xb5/0xc0
[  391.607514]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.612529]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.617541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.622380]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.627391]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.632409]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.637252]  apic_timer_interrupt+0xf/0x20
[  391.641474]  </IRQ>
[  391.643710] RIP: 0010:dump_stack+0x358/0x39d
[  391.648118] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  391.667010] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.674723] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  391.681984] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  391.689244] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  391.696507] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  391.703771] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  391.711600]  ? dump_stack+0x34f/0x39d
[  391.715408]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.720593]  ? mark_held_locks+0x130/0x130
[  391.724824]  ? mark_held_locks+0x130/0x130
[  391.729060]  dump_header+0x27b/0xf72
[  391.732777]  ? pagefault_out_of_memory+0x197/0x197
[  391.737707]  ? __lock_acquire+0x62f/0x4c20
[  391.741948]  ? percpu_ref_get_many+0x240/0x240
[  391.746529]  ? print_usage_bug+0xc0/0xc0
[  391.750588]  ? zap_class+0x640/0x640
[  391.754298]  ? print_usage_bug+0xc0/0xc0
[  391.758352]  ? print_usage_bug+0xc0/0xc0
[  391.762413]  ? zap_class+0x640/0x640
[  391.766123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.771662]  ? find_held_lock+0x36/0x1c0
[  391.775728]  ? mark_held_locks+0xc7/0x130
[  391.779872]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.784976]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.790076]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  391.794651]  ? trace_hardirqs_on+0xbd/0x310
[  391.798970]  ? kasan_check_read+0x11/0x20
[  391.803116]  ? ___ratelimit+0x3b4/0x672
[  391.807586]  ? trace_hardirqs_off_caller+0x310/0x310
[  391.812687]  ? trace_hardirqs_on+0x310/0x310
[  391.817103]  ? lock_downgrade+0x900/0x900
[  391.821249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.826346]  ? ___ratelimit+0x3b9/0x672
[  391.830312]  ? idr_get_free+0xf70/0xf70
[  391.834276]  ? find_held_lock+0x36/0x1c0
[  391.838339]  oom_kill_process.cold.27+0x10/0x903
[  391.843085]  ? zap_class+0x640/0x640
[  391.846791]  ? check_preemption_disabled+0x48/0x280
[  391.851804]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.856727]  ? kasan_check_read+0x11/0x20
[  391.860866]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.866145]  ? oom_evaluate_task+0x540/0x540
[  391.870567]  ? find_held_lock+0x36/0x1c0
[  391.874629]  ? out_of_memory+0x974/0x1430
[  391.878774]  ? lock_downgrade+0x900/0x900
[  391.882951]  ? check_preemption_disabled+0x48/0x280
[  391.887971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  391.892904]  ? kasan_check_read+0x11/0x20
[  391.897043]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  391.902314]  ? rcu_softirq_qs+0x20/0x20
[  391.906801]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.912334]  ? oom_evaluate_task+0x302/0x540
[  391.916742]  out_of_memory+0xa84/0x1430
[  391.920719]  ? oom_killer_disable+0x3a0/0x3a0
[  391.925211]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  391.930139]  ? __ww_mutex_check_waiters+0x160/0x160
[  391.935156]  __alloc_pages_slowpath+0x2354/0x2e10
[  391.940016]  ? warn_alloc+0x120/0x120
[  391.943807]  ? mark_held_locks+0x130/0x130
[  391.948042]  ? find_get_entry+0xaae/0x1120
[  391.952306]  ? filemap_map_pages+0x1a20/0x1a20
[  391.956898]  ? zap_class+0x640/0x640
[  391.960611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.966146]  ? check_preemption_disabled+0x48/0x280
[  391.971157]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.976689]  ? should_fail+0x22d/0xd01
[  391.980575]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.985671]  ? zap_class+0x640/0x640
[  391.989403]  ? __lock_is_held+0xb5/0x140
[  391.993464]  ? mark_held_locks+0x130/0x130
[  391.997958]  ? lock_release+0xa00/0xa00
[  392.001928]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.008096]  ? xa_load+0x2ba/0x460
[  392.011632]  ? lock_downgrade+0x900/0x900
[  392.015789]  ? __might_sleep+0x95/0x190
[  392.019760]  __alloc_pages_nodemask+0xa80/0xde0
[  392.024427]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.029444]  ? __page_cache_alloc+0x191/0x5c0
[  392.033934]  ? xa_load+0x2e1/0x460
[  392.037468]  ? xa_clear_mark+0x40/0x40
[  392.041351]  ? zap_class+0x640/0x640
[  392.045066]  ? zap_class+0x640/0x640
[  392.048774]  ? zap_class+0x640/0x640
[  392.052482]  ? __do_page_cache_readahead+0x663/0x810
[  392.057586]  ? find_held_lock+0x36/0x1c0
[  392.061674]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.067209]  alloc_pages_current+0x173/0x350
[  392.071619]  __page_cache_alloc+0x38c/0x5c0
[  392.075936]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.080859]  ? kasan_check_read+0x11/0x20
[  392.085009]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.090284]  ? generic_perform_write+0x6a0/0x6a0
[  392.095068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.100689]  ? check_preemption_disabled+0x48/0x280
[  392.106442]  filemap_fault+0x1595/0x25f0
[  392.110509]  ? __lock_page_or_retry+0xa00/0xa00
[  392.115174]  ? mark_held_locks+0x130/0x130
[  392.119412]  ? filemap_map_pages+0xd6b/0x1a20
[  392.123903]  ? lock_downgrade+0x900/0x900
[  392.128048]  ? check_preemption_disabled+0x48/0x280
[  392.133061]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.137982]  ? kasan_check_read+0x11/0x20
[  392.142125]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.147392]  ? rcu_softirq_qs+0x20/0x20
[  392.151381]  ? filemap_map_pages+0xd92/0x1a20
[  392.155877]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.161415]  ? find_get_entries_tag+0x1400/0x1400
[  392.166266]  ? __lock_acquire+0x62f/0x4c20
[  392.170506]  ? lock_acquire+0x1ed/0x520
[  392.174474]  ? ext4_filemap_fault+0x7a/0xad
[  392.178889]  ? lock_release+0xa00/0xa00
[  392.182852]  ? perf_trace_sched_process_exec+0x860/0x860
[  392.188306]  ? print_usage_bug+0xc0/0xc0
[  392.192365]  ? print_usage_bug+0xc0/0xc0
[  392.196435]  ? down_read+0x8d/0x120
[  392.200056]  ? ext4_filemap_fault+0x7a/0xad
[  392.204370]  ? __down_interruptible+0x700/0x700
[  392.209501]  ext4_filemap_fault+0x82/0xad
[  392.213646]  __do_fault+0x100/0x6b0
[  392.217272]  ? pmd_devmap_trans_unstable+0x220/0x220
[  392.222373]  ? mark_held_locks+0x130/0x130
[  392.226607]  ? mark_held_locks+0x130/0x130
[  392.230834]  ? find_held_lock+0x36/0x1c0
[  392.234908]  ? find_held_lock+0x36/0x1c0
[  392.238977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.244530]  __handle_mm_fault+0x3ea0/0x5be0
[  392.248948]  ? poll_select_copy_remaining+0x18c/0x6a0
[  392.254143]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  392.258984]  ? __might_fault+0x12b/0x1e0
[  392.263043]  ? lock_downgrade+0x900/0x900
[  392.267199]  ? zap_class+0x640/0x640
[  392.270906]  ? zap_class+0x640/0x640
[  392.274624]  ? find_held_lock+0x36/0x1c0
[  392.278698]  ? handle_mm_fault+0x42a/0xc70
[  392.282928]  ? lock_downgrade+0x900/0x900
[  392.287069]  ? check_preemption_disabled+0x48/0x280
[  392.292083]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  392.297007]  ? kasan_check_read+0x11/0x20
[  392.301151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.306699]  ? rcu_softirq_qs+0x20/0x20
[  392.310666]  ? trace_hardirqs_off_caller+0x310/0x310
[  392.315766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.321302]  ? check_preemption_disabled+0x48/0x280
[  392.326318]  handle_mm_fault+0x54f/0xc70
[  392.330381]  ? __handle_mm_fault+0x5be0/0x5be0
[  392.334961]  ? find_vma+0x34/0x190
[  392.338512]  __do_page_fault+0x5e8/0xe60
[  392.342565]  ? trace_hardirqs_off+0xb8/0x310
[  392.346979]  do_page_fault+0xf2/0x7e0
[  392.350775]  ? vmalloc_sync_all+0x30/0x30
[  392.354917]  ? error_entry+0x70/0xd0
[  392.358629]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.363638]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.368565]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.373491]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.378332]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.383347]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.388970]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  392.393983]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.398991]  ? page_fault+0x8/0x30
[  392.402528]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.408064]  ? page_fault+0x8/0x30
[  392.411597]  page_fault+0x1e/0x30
[  392.415049] RIP: 0033:0x7fd273e29dd3
[  392.418766] Code: Bad RIP value.
[  392.422117] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  392.427467] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  392.434727] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  392.441985] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  392.449332] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  392.456613] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  392.463917] warn_alloc_show_mem: 1 callbacks suppressed
[  392.463927] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  392.463929] Mem-Info:
[  392.463958] active_anon:64742 inactive_anon:187 isolated_anon:0
[  392.463958]  active_file:12 inactive_file:17 isolated_file:0
[  392.463958]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.463958]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  392.463958]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  392.463958]  free:13777 free_pcp:586 free_cma:0
[  392.469286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.469293] Call Trace:
[  392.476670] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.479066]  <IRQ>
[  392.513394] 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
[  392.522747]  dump_stack+0x244/0x39d
[  392.525295] lowmem_reserve[]: 0 2818 6321 6321
[  392.552786]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.554906] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.581010]  warn_alloc.cold.116+0xb7/0x1bd
[  392.584604] lowmem_reserve[]: 0 0 3503 3503
[  392.589188]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.594351] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  392.621799]  ? lock_downgrade+0x900/0x900
[  392.626095] lowmem_reserve[]: 0 0 0 0
[  392.630413]  ? trace_hardirqs_off+0xb8/0x310
[  392.635221] 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
[  392.664271]  ? trace_hardirqs_off+0xb8/0x310
[  392.668384] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  392.672178]  __alloc_pages_slowpath+0x26e8/0x2e10
[  392.676554] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  392.690264]  ? warn_alloc+0x120/0x120
[  392.694628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.709631]  ? print_usage_bug+0xc0/0xc0
[  392.714449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.728838]  ? warn_alloc+0x120/0x120
[  392.732611] 273 total pagecache pages
[  392.741432]  ? warn_alloc+0x120/0x120
[  392.745470] 0 pages in swap cache
[  392.754019]  ? print_usage_bug+0xc0/0xc0
[  392.757793] Swap cache stats: add 0, delete 0, find 0/0
[  392.761578]  ? kvm_clock_read+0x18/0x30
[  392.765349] Free swap  = 0kB
[  392.768778]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  392.772811] Total swap = 0kB
[  392.778154]  ? print_usage_bug+0xc0/0xc0
[  392.782096] 1965979 pages RAM
[  392.785102]  ? __lock_acquire+0x62f/0x4c20
[  392.790089] 0 pages HighMem/MovableOnly
[  392.793095]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.797144] 342853 pages reserved
[  392.800237]  ? should_fail+0x22d/0xd01
[  392.804441] 0 pages cma reserved
[  392.808654]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.808671]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.814330] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.817604]  ? __lock_acquire+0x62f/0x4c20
[  392.817620]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.817634]  ? __lock_acquire+0x62f/0x4c20
[  392.821618] init: page allocation failure: order:1, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.824844]  ? should_fail+0x22d/0xd01
[  392.830088] init cpuset=/ mems_allowed=0
[  392.835189]  ? rcu_irq_exit+0x1a2/0x390
[  392.835211]  ? mark_held_locks+0x130/0x130
[  392.881088]  ? mark_held_locks+0x130/0x130
[  392.885324]  ? mark_held_locks+0xc7/0x130
[  392.889473]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.894479]  ? zap_class+0x640/0x640
[  392.898189]  ? print_usage_bug+0xc0/0xc0
[  392.902247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.908103]  ? check_preemption_disabled+0x48/0x280
[  392.913124]  ? __lock_is_held+0xb5/0x140
[  392.917191]  __alloc_pages_nodemask+0xa80/0xde0
[  392.921852]  ? zap_class+0x640/0x640
[  392.925561]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  392.930578]  ? find_held_lock+0x36/0x1c0
[  392.934638]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.939304]  ? lock_downgrade+0x900/0x900
[  392.943451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.948985]  cache_grow_begin+0xa5/0x8c0
[  392.953038]  ? do_raw_spin_unlock+0xa7/0x330
[  392.957451]  fallback_alloc+0x204/0x2e0
[  392.961424]  ____cache_alloc_node+0x1c7/0x1e0
[  392.965919]  kmem_cache_alloc_node+0xe3/0x730
[  392.970406]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.974644]  __alloc_skb+0x119/0x770
[  392.978353]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  392.983631]  ? netdev_alloc_frag+0x1f0/0x1f0
[  392.988036]  ? lock_downgrade+0x900/0x900
[  392.992184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.997713]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.003159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.008913]  ? addrconf_rs_timer+0x690/0x690
[  393.013325]  ndisc_alloc_skb+0x144/0x340
[  393.017384]  ndisc_send_rs+0x331/0x6e0
[  393.021273]  addrconf_rs_timer+0x314/0x690
[  393.025595]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.029835]  call_timer_fn+0x272/0x920
[  393.033716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.037939]  ? process_timeout+0x40/0x40
[  393.041999]  ? __run_timers+0x7da/0xc70
[  393.045981]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.050470]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.054957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.059185]  ? lockdep_hardirqs_on+0x296/0x5b0
[  393.063762]  ? trace_hardirqs_on+0xbd/0x310
[  393.068102]  ? kasan_check_read+0x11/0x20
[  393.072244]  ? __run_timers+0x7da/0xc70
[  393.076216]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.081312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.085543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.089772]  __run_timers+0x7e5/0xc70
[  393.093583]  ? timer_fixup_init+0x70/0x70
[  393.097724]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.102738]  ? zap_class+0x640/0x640
[  393.106737]  ? enqueue_hrtimer+0x1a5/0x560
[  393.110972]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.116161]  ? find_held_lock+0x36/0x1c0
[  393.120223]  ? zap_class+0x640/0x640
[  393.123935]  ? pvclock_read_flags+0x160/0x160
[  393.128426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.133988]  ? check_preemption_disabled+0x48/0x280
[  393.139009]  ? __lock_is_held+0xb5/0x140
[  393.143065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.148597]  ? check_preemption_disabled+0x48/0x280
[  393.153623]  run_timer_softirq+0x52/0xb0
[  393.157679]  ? rcu_read_lock_sched_held+0x14f/0x180
[  393.162690]  __do_softirq+0x308/0xb7e
[  393.166484]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  393.170977]  ? lock_downgrade+0x900/0x900
[  393.175130]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  393.180242]  ? pvclock_read_flags+0x160/0x160
[  393.184733]  ? lapic_next_event+0x5a/0x90
[  393.188881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.194505]  ? kvm_clock_read+0x18/0x30
[  393.198477]  ? kvm_sched_clock_read+0x9/0x20
[  393.202893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.208801]  ? check_preemption_disabled+0x48/0x280
[  393.213821]  irq_exit+0x17f/0x1c0
[  393.217274]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.222109]  ? smp_reschedule_interrupt+0x109/0x650
[  393.227139]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.233017]  ? interrupt_entry+0xb5/0xc0
[  393.237076]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.242086]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.247210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.252051]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.257063]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.262073]  ? task_prio+0x50/0x50
[  393.265605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.271133]  ? check_preemption_disabled+0x48/0x280
[  393.276148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.280992]  apic_timer_interrupt+0xf/0x20
[  393.285214]  </IRQ>
[  393.287448] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  393.293325] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  393.312473] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.320178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.327438] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  393.334704] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  393.342452] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  393.349715] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  393.357008]  ? save_stack+0xa9/0xd0
[  393.360641]  __kmalloc_node_track_caller+0x3c/0x70
[  393.365585]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  393.370345]  pskb_expand_head+0x230/0x10f0
[  393.374580]  ? memcpy+0x45/0x50
[  393.377857]  ? __copy_skb_header+0x350/0x6b0
[  393.382260]  ? skb_release_data+0x880/0x880
[  393.386573]  ? __alloc_skb+0x770/0x770
[  393.390460]  ? __lock_is_held+0xb5/0x140
[  393.394527]  ? kasan_check_write+0x14/0x20
[  393.398768]  ? __skb_clone+0x6c7/0xa00
[  393.402651]  ? __copy_skb_header+0x6b0/0x6b0
[  393.407330]  ? kmem_cache_alloc+0x33a/0x730
[  393.411659]  skb_ensure_writable+0x3dd/0x640
[  393.416067]  ? skb_checksum_setup+0xaa0/0xaa0
[  393.420563]  ? check_preemption_disabled+0x48/0x280
[  393.425592]  ? __this_cpu_preempt_check+0x1c/0x20
[  393.430438]  ? __bpf_redirect+0x54b/0xb20
[  393.434590]  bpf_clone_redirect+0x14a/0x490
[  393.438912]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  393.443928]  ? __sched_text_start+0x8/0x8
[  393.448071]  ? retint_kernel+0x2d/0x2d
[  393.451961]  ? find_held_lock+0x36/0x1c0
[  393.456027]  ? lock_acquire+0x1ed/0x520
[  393.460012]  ? bpf_test_run+0x3cb/0x780
[  393.463991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.469526]  ? check_preemption_disabled+0x48/0x280
[  393.474542]  ? kasan_check_read+0x11/0x20
[  393.478688]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.483971]  ? rcu_softirq_qs+0x20/0x20
[  393.487944]  ? preempt_schedule+0x4d/0x60
[  393.492085]  ? ___preempt_schedule+0x16/0x18
[  393.496498]  ? bpf_test_run+0x25d/0x780
[  393.500478]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.504883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.510795]  ? bpf_test_init.isra.10+0x70/0x100
[  393.515462]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  393.520217]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.525053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.530584]  ? fput+0x130/0x1a0
[  393.533855]  ? __bpf_prog_get+0x9b/0x290
[  393.537911]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.542768]  ? bpf_prog_test_run+0x130/0x1a0
[  393.547170]  ? __x64_sys_bpf+0x3db/0x520
[  393.551221]  ? bpf_prog_get+0x20/0x20
[  393.555039]  ? do_syscall_64+0x1b9/0x820
[  393.559092]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.564456]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.569374]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.574206]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.579232]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.584239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.589774]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.594787]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.599630]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.605004] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  393.605097] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.611975] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.611980] Call Trace:
[  393.611984]  <IRQ>
[  393.612000]  dump_stack+0x244/0x39d
[  393.612023]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.618575] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.627860]  warn_alloc.cold.116+0xb7/0x1bd
[  393.630426] syz-executor4 cpuset=syz4 mems_allowed=0
[  393.632567]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.666006]  ? lock_downgrade+0x900/0x900
[  393.670158]  ? trace_hardirqs_off+0xb8/0x310
[  393.674569]  ? trace_hardirqs_off+0xb8/0x310
[  393.678978]  __alloc_pages_slowpath+0x26e8/0x2e10
[  393.683851]  ? warn_alloc+0x120/0x120
[  393.687650]  ? print_usage_bug+0xc0/0xc0
[  393.691709]  ? warn_alloc+0x120/0x120
[  393.695517]  ? warn_alloc+0x120/0x120
[  393.699314]  ? attach_entity_load_avg+0x860/0x860
[  393.704148]  ? print_usage_bug+0xc0/0xc0
[  393.708740]  ? zap_class+0x640/0x640
[  393.712451]  ? print_usage_bug+0xc0/0xc0
[  393.716516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.722047]  ? should_fail+0x22d/0xd01
[  393.725933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.731034]  ? __lock_acquire+0x62f/0x4c20
[  393.735265]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.740366]  ? __lock_acquire+0x62f/0x4c20
[  393.744596]  ? should_fail+0x22d/0xd01
[  393.748484]  ? trace_hardirqs_off+0xb8/0x310
[  393.752895]  ? mark_held_locks+0x130/0x130
[  393.757128]  ? mark_held_locks+0x130/0x130
[  393.761360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.766896]  ? ___ratelimit.cold.2+0x5e/0x5e
[  393.771307]  ? zap_class+0x640/0x640
[  393.775021]  ? print_usage_bug+0xc0/0xc0
[  393.779080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.784612]  ? check_preemption_disabled+0x48/0x280
[  393.789628]  ? __lock_is_held+0xb5/0x140
[  393.793693]  __alloc_pages_nodemask+0xa80/0xde0
[  393.798361]  ? zap_class+0x640/0x640
[  393.802077]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  393.807610]  ? find_held_lock+0x36/0x1c0
[  393.811673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.816341]  ? lock_downgrade+0x900/0x900
[  393.820493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.826029]  cache_grow_begin+0xa5/0x8c0
[  393.830086]  ? do_raw_spin_unlock+0xa7/0x330
[  393.834499]  fallback_alloc+0x204/0x2e0
[  393.838475]  ____cache_alloc_node+0x1c7/0x1e0
[  393.842970]  __kmalloc+0x213/0x760
[  393.846510]  ? __neigh_create+0x30b/0x2130
[  393.850750]  __neigh_create+0x30b/0x2130
[  393.854807]  ? __local_bh_enable_ip+0x160/0x260
[  393.859646]  ? __local_bh_enable_ip+0x160/0x260
[  393.864323]  ? mark_held_locks+0x130/0x130
[  393.868550]  ? __local_bh_enable_ip+0x160/0x260
[  393.873218]  ? neigh_hash_alloc+0x1e0/0x1e0
[  393.877533]  ? zap_class+0x640/0x640
[  393.881238]  ? trace_hardirqs_on+0xbd/0x310
[  393.885552]  ? mark_held_locks+0xc7/0x130
[  393.889691]  ? ip6t_do_table+0xd9e/0x1d30
[  393.893837]  ? trace_hardirqs_off_caller+0x310/0x310
[  393.898931]  ? __local_bh_enable_ip+0x160/0x260
[  393.903597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.909846]  ? lock_acquire+0x1ed/0x520
[  393.913816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.919347]  ? check_preemption_disabled+0x48/0x280
[  393.924370]  ? rcu_lockdep_current_cpu_online+0x1a4/0x210
[  393.929906]  ? rcu_pm_notify+0xc0/0xc0
[  393.933787]  ? zap_class+0x640/0x640
[  393.937496]  ? __sanitizer_cov_trace_switch+0x53/0x90
[  393.942688]  ip6_finish_output2+0xa59/0x27a0
[  393.947110]  ? ip6_copy_metadata+0xe30/0xe30
[  393.951517]  ? ip6_mtu+0x39c/0x520
[  393.955052]  ? lock_downgrade+0x900/0x900
[  393.959196]  ? check_preemption_disabled+0x48/0x280
[  393.964211]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  393.969138]  ? kasan_check_read+0x11/0x20
[  393.973281]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.978551]  ? rcu_softirq_qs+0x20/0x20
[  393.982528]  ? ip6_mtu+0x160/0x520
[  393.986079]  ? find_match+0x10a0/0x10a0
[  393.990054]  ? kasan_check_read+0x11/0x20
[  393.994198]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  393.999478]  ip6_finish_output+0x58c/0xc60
[  394.003717]  ? ip6_finish_output+0x58c/0xc60
[  394.008796]  ip6_output+0x232/0x9d0
[  394.012418]  ? ip6_finish_output+0xc60/0xc60
[  394.016826]  ? ip6_fragment+0x38e0/0x38e0
[  394.020967]  ? __lock_is_held+0xb5/0x140
[  394.025033]  ndisc_send_skb+0x1005/0x1570
[  394.029185]  ? nf_hook.constprop.33+0x860/0x860
[  394.033854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.039385]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.044836]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.050314]  ndisc_send_rs+0x134/0x6e0
[  394.054200]  addrconf_rs_timer+0x314/0x690
[  394.058435]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.062670]  call_timer_fn+0x272/0x920
[  394.066554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.070780]  ? process_timeout+0x40/0x40
[  394.074844]  ? mark_held_locks+0xc7/0x130
[  394.078988]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.083484]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.088060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.092293]  ? lockdep_hardirqs_on+0x296/0x5b0
[  394.096872]  ? trace_hardirqs_on+0xbd/0x310
[  394.101185]  ? kasan_check_read+0x11/0x20
[  394.106008]  ? __run_timers+0x7da/0xc70
[  394.109979]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.115083]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.119321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.123548]  __run_timers+0x7e5/0xc70
[  394.127351]  ? timer_fixup_init+0x70/0x70
[  394.131495]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.136505]  ? zap_class+0x640/0x640
[  394.140225]  ? print_usage_bug+0xc0/0xc0
[  394.144290]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.149488]  ? find_held_lock+0x36/0x1c0
[  394.153555]  ? zap_class+0x640/0x640
[  394.157271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.162805]  ? check_preemption_disabled+0x48/0x280
[  394.167822]  ? __lock_is_held+0xb5/0x140
[  394.171879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.177408]  ? check_preemption_disabled+0x48/0x280
[  394.182426]  run_timer_softirq+0x52/0xb0
[  394.186483]  ? rcu_read_lock_sched_held+0x14f/0x180
[  394.191511]  __do_softirq+0x308/0xb7e
[  394.195333]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  394.199822]  ? lock_downgrade+0x900/0x900
[  394.203965]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  394.209574]  ? pvclock_read_flags+0x160/0x160
[  394.214066]  ? lapic_next_event+0x5a/0x90
[  394.218207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.223747]  ? kvm_clock_read+0x18/0x30
[  394.227721]  ? kvm_sched_clock_read+0x9/0x20
[  394.232127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.237659]  ? check_preemption_disabled+0x48/0x280
[  394.242681]  irq_exit+0x17f/0x1c0
[  394.246137]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.250972]  ? smp_reschedule_interrupt+0x109/0x650
[  394.255987]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.261865]  ? interrupt_entry+0xb5/0xc0
[  394.265925]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.270941]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.275951]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.280790]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.285798]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.290817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.295665]  apic_timer_interrupt+0xf/0x20
[  394.299901]  </IRQ>
[  394.302132] RIP: 0010:dump_stack+0x358/0x39d
[  394.307212] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  394.326103] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.333806] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  394.341070] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  394.348331] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  394.355595] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  394.362859] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  394.370135]  ? dump_stack+0x34f/0x39d
[  394.373947]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.379135]  ? mark_held_locks+0x130/0x130
[  394.383363]  ? mark_held_locks+0x130/0x130
[  394.387606]  dump_header+0x27b/0xf72
[  394.391327]  ? pagefault_out_of_memory+0x197/0x197
[  394.396260]  ? __lock_acquire+0x62f/0x4c20
[  394.400490]  ? percpu_ref_get_many+0x240/0x240
[  394.405709]  ? print_usage_bug+0xc0/0xc0
[  394.409769]  ? zap_class+0x640/0x640
[  394.413479]  ? print_usage_bug+0xc0/0xc0
[  394.417531]  ? print_usage_bug+0xc0/0xc0
[  394.421591]  ? zap_class+0x640/0x640
[  394.425302]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.430836]  ? find_held_lock+0x36/0x1c0
[  394.434909]  ? mark_held_locks+0xc7/0x130
[  394.439062]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.444156]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.449251]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  394.453942]  ? trace_hardirqs_on+0xbd/0x310
[  394.458257]  ? kasan_check_read+0x11/0x20
[  394.462399]  ? ___ratelimit+0x3b4/0x672
[  394.466371]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.471473]  ? trace_hardirqs_on+0x310/0x310
[  394.475875]  ? lock_downgrade+0x900/0x900
[  394.480022]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.485123]  ? ___ratelimit+0x3b9/0x672
[  394.489092]  ? idr_get_free+0xf70/0xf70
[  394.493058]  ? find_held_lock+0x36/0x1c0
[  394.497126]  oom_kill_process.cold.27+0x10/0x903
[  394.501876]  ? zap_class+0x640/0x640
[  394.506323]  ? check_preemption_disabled+0x48/0x280
[  394.511849]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.516772]  ? kasan_check_read+0x11/0x20
[  394.520913]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.526189]  ? oom_evaluate_task+0x540/0x540
[  394.530595]  ? find_held_lock+0x36/0x1c0
[  394.534656]  ? out_of_memory+0x974/0x1430
[  394.538811]  ? lock_downgrade+0x900/0x900
[  394.542955]  ? check_preemption_disabled+0x48/0x280
[  394.547973]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.552894]  ? kasan_check_read+0x11/0x20
[  394.557045]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.562314]  ? rcu_softirq_qs+0x20/0x20
[  394.566287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.571817]  ? oom_evaluate_task+0x302/0x540
[  394.576224]  out_of_memory+0xa84/0x1430
[  394.580207]  ? oom_killer_disable+0x3a0/0x3a0
[  394.584703]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  394.589630]  ? __ww_mutex_check_waiters+0x160/0x160
[  394.594670]  __alloc_pages_slowpath+0x2354/0x2e10
[  394.599534]  ? warn_alloc+0x120/0x120
[  394.603328]  ? mark_held_locks+0x130/0x130
[  394.608348]  ? find_get_entry+0xaae/0x1120
[  394.612585]  ? filemap_map_pages+0x1a20/0x1a20
[  394.617167]  ? zap_class+0x640/0x640
[  394.620880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.626410]  ? check_preemption_disabled+0x48/0x280
[  394.631425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.636956]  ? should_fail+0x22d/0xd01
[  394.640844]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.645976]  ? zap_class+0x640/0x640
[  394.649713]  ? __lock_is_held+0xb5/0x140
[  394.653774]  ? mark_held_locks+0x130/0x130
[  394.658004]  ? lock_release+0xa00/0xa00
[  394.661976]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.667425]  ? xa_load+0x2ba/0x460
[  394.670983]  ? lock_downgrade+0x900/0x900
[  394.675127]  ? __might_sleep+0x95/0x190
[  394.679099]  __alloc_pages_nodemask+0xa80/0xde0
[  394.683784]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  394.688794]  ? __page_cache_alloc+0x191/0x5c0
[  394.693285]  ? xa_load+0x2e1/0x460
[  394.696824]  ? xa_clear_mark+0x40/0x40
[  394.700709]  ? zap_class+0x640/0x640
[  394.704428]  ? zap_class+0x640/0x640
[  394.708821]  ? zap_class+0x640/0x640
[  394.712528]  ? __do_page_cache_readahead+0x663/0x810
[  394.717630]  ? find_held_lock+0x36/0x1c0
[  394.721695]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.727226]  alloc_pages_current+0x173/0x350
[  394.731660]  __page_cache_alloc+0x38c/0x5c0
[  394.735995]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.740917]  ? kasan_check_read+0x11/0x20
[  394.745062]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.750337]  ? generic_perform_write+0x6a0/0x6a0
[  394.755088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.760623]  ? check_preemption_disabled+0x48/0x280
[  394.765659]  filemap_fault+0x1595/0x25f0
[  394.769727]  ? __lock_page_or_retry+0xa00/0xa00
[  394.774396]  ? mark_held_locks+0x130/0x130
[  394.778640]  ? filemap_map_pages+0xd6b/0x1a20
[  394.783137]  ? lock_downgrade+0x900/0x900
[  394.787279]  ? check_preemption_disabled+0x48/0x280
[  394.792304]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.797242]  ? kasan_check_read+0x11/0x20
[  394.801383]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.807178]  ? rcu_softirq_qs+0x20/0x20
[  394.811156]  ? filemap_map_pages+0xd92/0x1a20
[  394.815654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.821194]  ? find_get_entries_tag+0x1400/0x1400
[  394.826034]  ? __lock_acquire+0x62f/0x4c20
[  394.830274]  ? lock_acquire+0x1ed/0x520
[  394.834241]  ? ext4_filemap_fault+0x7a/0xad
[  394.838564]  ? lock_release+0xa00/0xa00
[  394.842529]  ? perf_trace_sched_process_exec+0x860/0x860
[  394.847978]  ? print_usage_bug+0xc0/0xc0
[  394.852034]  ? print_usage_bug+0xc0/0xc0
[  394.856101]  ? down_read+0x8d/0x120
[  394.859721]  ? ext4_filemap_fault+0x7a/0xad
[  394.864054]  ? __down_interruptible+0x700/0x700
[  394.868728]  ext4_filemap_fault+0x82/0xad
[  394.872879]  __do_fault+0x100/0x6b0
[  394.876508]  ? pmd_devmap_trans_unstable+0x220/0x220
[  394.881605]  ? mark_held_locks+0x130/0x130
[  394.885844]  ? mark_held_locks+0x130/0x130
[  394.890071]  ? find_held_lock+0x36/0x1c0
[  394.894133]  ? find_held_lock+0x36/0x1c0
[  394.898189]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.903729]  __handle_mm_fault+0x3ea0/0x5be0
[  394.908816]  ? poll_select_copy_remaining+0x18c/0x6a0
[  394.914009]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  394.918852]  ? __might_fault+0x12b/0x1e0
[  394.922912]  ? lock_downgrade+0x900/0x900
[  394.927065]  ? zap_class+0x640/0x640
[  394.930775]  ? zap_class+0x640/0x640
[  394.934488]  ? find_held_lock+0x36/0x1c0
[  394.938548]  ? handle_mm_fault+0x42a/0xc70
[  394.942774]  ? lock_downgrade+0x900/0x900
[  394.946918]  ? check_preemption_disabled+0x48/0x280
[  394.951934]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  394.956858]  ? kasan_check_read+0x11/0x20
[  394.960997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  394.966265]  ? rcu_softirq_qs+0x20/0x20
[  394.970243]  ? trace_hardirqs_off_caller+0x310/0x310
[  394.975345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.980875]  ? check_preemption_disabled+0x48/0x280
[  394.985895]  handle_mm_fault+0x54f/0xc70
[  394.989954]  ? __handle_mm_fault+0x5be0/0x5be0
[  394.994539]  ? find_vma+0x34/0x190
[  394.998080]  __do_page_fault+0x5e8/0xe60
[  395.002135]  ? trace_hardirqs_off+0xb8/0x310
[  395.007068]  do_page_fault+0xf2/0x7e0
[  395.010872]  ? vmalloc_sync_all+0x30/0x30
[  395.015022]  ? error_entry+0x70/0xd0
[  395.018736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.023784]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.028713]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.033646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.038490]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.043503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.048956]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.053975]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.058993]  ? page_fault+0x8/0x30
[  395.062536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.067382]  ? page_fault+0x8/0x30
[  395.070926]  page_fault+0x1e/0x30
[  395.074377] RIP: 0033:0x7fd273e29dd3
[  395.078102] Code: Bad RIP value.
[  395.081453] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  395.086807] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  395.094068] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  395.101334] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  395.109304] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  395.116568] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  395.123851] warn_alloc_show_mem: 1 callbacks suppressed
[  395.123861] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  395.123863] Mem-Info:
[  395.123891] active_anon:64742 inactive_anon:187 isolated_anon:0
[  395.123891]  active_file:12 inactive_file:17 isolated_file:0
[  395.123891]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.123891]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  395.123891]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  395.123891]  free:13777 free_pcp:586 free_cma:0
[  395.129236] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.136592] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.138976] Call Trace:
[  395.171834] 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
[  395.181172]  <IRQ>
[  395.209122] lowmem_reserve[]: 0 2818 6321 6321
[  395.211703]  dump_stack+0x244/0x39d
[  395.237777] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.239917]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.244467] lowmem_reserve[]: 0 0 3503 3503
[  395.248095]  warn_alloc.cold.116+0xb7/0x1bd
[  395.275207] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  395.280383]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.280401]  ? lock_downgrade+0x900/0x900
[  395.284684] lowmem_reserve[]: 0 0 0 0
[  395.289004]  ? trace_hardirqs_off+0xb8/0x310
[  395.318492] 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
[  395.323329]  ? trace_hardirqs_off+0xb8/0x310
[  395.327464] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  395.331262]  __alloc_pages_slowpath+0x26e8/0x2e10
[  395.335645] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  395.349697]  ? warn_alloc+0x120/0x120
[  395.354078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.368797]  ? print_usage_bug+0xc0/0xc0
[  395.373618] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.387991]  ? warn_alloc+0x120/0x120
[  395.391762] 273 total pagecache pages
[  395.400586]  ? warn_alloc+0x120/0x120
[  395.404634] 0 pages in swap cache
[  395.413503]  ? print_usage_bug+0xc0/0xc0
[  395.417278] Swap cache stats: add 0, delete 0, find 0/0
[  395.421060]  ? kvm_clock_read+0x18/0x30
[  395.424831] Free swap  = 0kB
[  395.428266]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  395.432306] Total swap = 0kB
[  395.437652]  ? print_usage_bug+0xc0/0xc0
[  395.441601] 1965979 pages RAM
[  395.444612]  ? __lock_acquire+0x62f/0x4c20
[  395.449605] 0 pages HighMem/MovableOnly
[  395.452635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.456661] 342853 pages reserved
[  395.459751]  ? should_fail+0x22d/0xd01
[  395.463948] 0 pages cma reserved
[  395.464153] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.467910]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.467929]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.473433] init cpuset=/ mems_allowed=0
[  395.476877]  ? __lock_acquire+0x62f/0x4c20
[  395.512809]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.517907]  ? __lock_acquire+0x62f/0x4c20
[  395.522134]  ? should_fail+0x22d/0xd01
[  395.526104]  ? rcu_irq_exit+0x1a2/0x390
[  395.530081]  ? mark_held_locks+0x130/0x130
[  395.534315]  ? mark_held_locks+0x130/0x130
[  395.538549]  ? mark_held_locks+0xc7/0x130
[  395.542694]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  395.547702]  ? zap_class+0x640/0x640
[  395.551408]  ? print_usage_bug+0xc0/0xc0
[  395.555466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.561000]  ? check_preemption_disabled+0x48/0x280
[  395.566014]  ? __lock_is_held+0xb5/0x140
[  395.570075]  __alloc_pages_nodemask+0xa80/0xde0
[  395.574742]  ? zap_class+0x640/0x640
[  395.578459]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  395.583480]  ? find_held_lock+0x36/0x1c0
[  395.587545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.592217]  ? lock_downgrade+0x900/0x900
[  395.596366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.601903]  cache_grow_begin+0xa5/0x8c0
[  395.606283]  ? do_raw_spin_unlock+0xa7/0x330
[  395.610693]  fallback_alloc+0x204/0x2e0
[  395.614668]  ____cache_alloc_node+0x1c7/0x1e0
[  395.619179]  kmem_cache_alloc_node+0xe3/0x730
[  395.623670]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.627911]  __alloc_skb+0x119/0x770
[  395.631618]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  395.636890]  ? netdev_alloc_frag+0x1f0/0x1f0
[  395.641296]  ? lock_downgrade+0x900/0x900
[  395.645443]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.650973]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.656418]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.661865]  ? addrconf_rs_timer+0x690/0x690
[  395.666276]  ndisc_alloc_skb+0x144/0x340
[  395.670341]  ndisc_send_rs+0x331/0x6e0
[  395.674226]  addrconf_rs_timer+0x314/0x690
[  395.678459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.682698]  call_timer_fn+0x272/0x920
[  395.686589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.690818]  ? process_timeout+0x40/0x40
[  395.694881]  ? __run_timers+0x7da/0xc70
[  395.698854]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.703346]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.708262]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.712492]  ? lockdep_hardirqs_on+0x296/0x5b0
[  395.717068]  ? trace_hardirqs_on+0xbd/0x310
[  395.721386]  ? kasan_check_read+0x11/0x20
[  395.725529]  ? __run_timers+0x7da/0xc70
[  395.729502]  ? trace_hardirqs_off_caller+0x310/0x310
[  395.734605]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.738869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.743093]  __run_timers+0x7e5/0xc70
[  395.746897]  ? timer_fixup_init+0x70/0x70
[  395.751039]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.756047]  ? zap_class+0x640/0x640
[  395.759758]  ? enqueue_hrtimer+0x1a5/0x560
[  395.763986]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.769177]  ? find_held_lock+0x36/0x1c0
[  395.773236]  ? zap_class+0x640/0x640
[  395.776951]  ? pvclock_read_flags+0x160/0x160
[  395.781460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.787010]  ? check_preemption_disabled+0x48/0x280
[  395.792030]  ? __lock_is_held+0xb5/0x140
[  395.796087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.801624]  ? check_preemption_disabled+0x48/0x280
[  395.806944]  run_timer_softirq+0x52/0xb0
[  395.810997]  ? rcu_read_lock_sched_held+0x14f/0x180
[  395.816010]  __do_softirq+0x308/0xb7e
[  395.819808]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  395.824304]  ? lock_downgrade+0x900/0x900
[  395.828451]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  395.833551]  ? pvclock_read_flags+0x160/0x160
[  395.838051]  ? lapic_next_event+0x5a/0x90
[  395.842194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.847730]  ? kvm_clock_read+0x18/0x30
[  395.851699]  ? kvm_sched_clock_read+0x9/0x20
[  395.856106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.861641]  ? check_preemption_disabled+0x48/0x280
[  395.866657]  irq_exit+0x17f/0x1c0
[  395.870104]  smp_apic_timer_interrupt+0x1cb/0x760
[  395.874936]  ? smp_reschedule_interrupt+0x109/0x650
[  395.879969]  ? smp_call_function_single_interrupt+0x650/0x650
[  395.885846]  ? interrupt_entry+0xb5/0xc0
[  395.889901]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.894913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  395.899923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.904759]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.910082]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.915094]  ? task_prio+0x50/0x50
[  395.918632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.924169]  ? check_preemption_disabled+0x48/0x280
[  395.929184]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.934030]  apic_timer_interrupt+0xf/0x20
[  395.938252]  </IRQ>
[  395.940484] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  395.946362] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  395.965252] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  395.972951] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  395.980217] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  395.987476] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  395.994739] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  396.001997] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  396.009630]  ? save_stack+0xa9/0xd0
[  396.013260]  __kmalloc_node_track_caller+0x3c/0x70
[  396.018191]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  396.022945]  pskb_expand_head+0x230/0x10f0
[  396.027181]  ? memcpy+0x45/0x50
[  396.030457]  ? __copy_skb_header+0x350/0x6b0
[  396.034864]  ? skb_release_data+0x880/0x880
[  396.039178]  ? __alloc_skb+0x770/0x770
[  396.043065]  ? __lock_is_held+0xb5/0x140
[  396.047127]  ? kasan_check_write+0x14/0x20
[  396.051351]  ? __skb_clone+0x6c7/0xa00
[  396.055236]  ? __copy_skb_header+0x6b0/0x6b0
[  396.059637]  ? kmem_cache_alloc+0x33a/0x730
[  396.063962]  skb_ensure_writable+0x3dd/0x640
[  396.068366]  ? skb_checksum_setup+0xaa0/0xaa0
[  396.072854]  ? check_preemption_disabled+0x48/0x280
[  396.077872]  ? __this_cpu_preempt_check+0x1c/0x20
[  396.082709]  ? __bpf_redirect+0x54b/0xb20
[  396.086856]  bpf_clone_redirect+0x14a/0x490
[  396.091266]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  396.096279]  ? __sched_text_start+0x8/0x8
[  396.100422]  ? retint_kernel+0x2d/0x2d
[  396.104313]  ? find_held_lock+0x36/0x1c0
[  396.108671]  ? lock_acquire+0x1ed/0x520
[  396.112640]  ? bpf_test_run+0x3cb/0x780
[  396.116605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.122138]  ? check_preemption_disabled+0x48/0x280
[  396.127152]  ? kasan_check_read+0x11/0x20
[  396.131289]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.136560]  ? rcu_softirq_qs+0x20/0x20
[  396.140541]  ? preempt_schedule+0x4d/0x60
[  396.144943]  ? ___preempt_schedule+0x16/0x18
[  396.149351]  ? bpf_test_run+0x25d/0x780
[  396.153330]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.157734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.163266]  ? bpf_test_init.isra.10+0x70/0x100
[  396.167935]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  396.172692]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.177535]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.183063]  ? fput+0x130/0x1a0
[  396.186338]  ? __bpf_prog_get+0x9b/0x290
[  396.190396]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.195229]  ? bpf_prog_test_run+0x130/0x1a0
[  396.199632]  ? __x64_sys_bpf+0x3db/0x520
[  396.203688]  ? bpf_prog_get+0x20/0x20
[  396.207825]  ? do_syscall_64+0x1b9/0x820
[  396.211882]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.217240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.222161]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.227004]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.232016]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.237026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.242557]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.247572]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.252529]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.257901] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  396.257965] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.264128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.270672] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.279935] Call Trace:
[  396.290397] syz-executor4 cpuset=syz4 mems_allowed=0
[  396.292962]  <IRQ>
[  396.300182]  dump_stack+0x244/0x39d
[  396.303807]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.309484]  warn_alloc.cold.116+0xb7/0x1bd
[  396.313803]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.318644]  ? lock_downgrade+0x900/0x900
[  396.322797]  ? trace_hardirqs_off+0xb8/0x310
[  396.327209]  ? trace_hardirqs_off+0xb8/0x310
[  396.331626]  __alloc_pages_slowpath+0x26e8/0x2e10
[  396.336496]  ? warn_alloc+0x120/0x120
[  396.340302]  ? print_usage_bug+0xc0/0xc0
[  396.344361]  ? warn_alloc+0x120/0x120
[  396.348159]  ? alloc_pages_current+0x173/0x350
[  396.352736]  ? warn_alloc+0x120/0x120
[  396.356533]  ? zap_class+0x640/0x640
[  396.360240]  ? print_usage_bug+0xc0/0xc0
[  396.364302]  ? print_usage_bug+0xc0/0xc0
[  396.368360]  ? __lock_acquire+0x62f/0x4c20
[  396.372593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.378128]  ? should_fail+0x22d/0xd01
[  396.382013]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.387115]  ? __lock_acquire+0x62f/0x4c20
[  396.391347]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.396443]  ? __lock_acquire+0x62f/0x4c20
[  396.400675]  ? should_fail+0x22d/0xd01
[  396.404581]  ? mark_held_locks+0x130/0x130
[  396.409380]  ? mark_held_locks+0x130/0x130
[  396.413606]  ? try_to_wake_up+0x11c/0x1490
[  396.417834]  ? lock_downgrade+0x900/0x900
[  396.421982]  ? zap_class+0x640/0x640
[  396.425689]  ? print_usage_bug+0xc0/0xc0
[  396.429747]  ? trace_hardirqs_off+0xb8/0x310
[  396.434150]  ? kasan_check_read+0x11/0x20
[  396.438303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.443833]  ? check_preemption_disabled+0x48/0x280
[  396.448863]  ? __lock_is_held+0xb5/0x140
[  396.452928]  __alloc_pages_nodemask+0xa80/0xde0
[  396.457589]  ? zap_class+0x640/0x640
[  396.461301]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  396.466334]  ? find_held_lock+0x36/0x1c0
[  396.470398]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.475064]  ? lock_downgrade+0x900/0x900
[  396.479211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.484750]  cache_grow_begin+0xa5/0x8c0
[  396.488808]  ? do_raw_spin_unlock+0xa7/0x330
[  396.493227]  fallback_alloc+0x204/0x2e0
[  396.497201]  ____cache_alloc_node+0x1c7/0x1e0
[  396.501695]  kmem_cache_alloc_node+0xe3/0x730
[  396.506699]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.511437]  __alloc_skb+0x119/0x770
[  396.515149]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  396.520423]  ? netdev_alloc_frag+0x1f0/0x1f0
[  396.524825]  ? lock_downgrade+0x900/0x900
[  396.528977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.534516]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.539969]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.545419]  ? addrconf_rs_timer+0x690/0x690
[  396.549833]  ndisc_alloc_skb+0x144/0x340
[  396.553889]  ndisc_send_rs+0x331/0x6e0
[  396.557778]  addrconf_rs_timer+0x314/0x690
[  396.562016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.566254]  call_timer_fn+0x272/0x920
[  396.570140]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.574372]  ? process_timeout+0x40/0x40
[  396.578434]  ? mark_held_locks+0xc7/0x130
[  396.582587]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.587073]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.591560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.595788]  ? lockdep_hardirqs_on+0x296/0x5b0
[  396.600365]  ? trace_hardirqs_on+0xbd/0x310
[  396.604679]  ? kasan_check_read+0x11/0x20
[  396.609364]  ? __run_timers+0x7da/0xc70
[  396.613339]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.618444]  ? __queue_work+0x1440/0x1440
[  396.622593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.626825]  __run_timers+0x7e5/0xc70
[  396.630632]  ? timer_fixup_init+0x70/0x70
[  396.634775]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.639785]  ? zap_class+0x640/0x640
[  396.643505]  ? print_usage_bug+0xc0/0xc0
[  396.647565]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.652758]  ? find_held_lock+0x36/0x1c0
[  396.656815]  ? zap_class+0x640/0x640
[  396.660531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.666062]  ? check_preemption_disabled+0x48/0x280
[  396.671085]  ? __lock_is_held+0xb5/0x140
[  396.675142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.680673]  ? check_preemption_disabled+0x48/0x280
[  396.685703]  run_timer_softirq+0x52/0xb0
[  396.689760]  ? rcu_read_lock_sched_held+0x14f/0x180
[  396.694772]  __do_softirq+0x308/0xb7e
[  396.698586]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  396.703073]  ? lock_downgrade+0x900/0x900
[  396.707750]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  396.712857]  ? pvclock_read_flags+0x160/0x160
[  396.717347]  ? lapic_next_event+0x5a/0x90
[  396.721495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.727032]  ? kvm_clock_read+0x18/0x30
[  396.731001]  ? kvm_sched_clock_read+0x9/0x20
[  396.735405]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.740936]  ? check_preemption_disabled+0x48/0x280
[  396.745955]  irq_exit+0x17f/0x1c0
[  396.749404]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.754259]  ? smp_reschedule_interrupt+0x109/0x650
[  396.759277]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.765164]  ? interrupt_entry+0xb5/0xc0
[  396.769220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.774234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.779252]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.784092]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.789110]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.794144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.798989]  apic_timer_interrupt+0xf/0x20
[  396.803213]  </IRQ>
[  396.805965] RIP: 0010:dump_stack+0x358/0x39d
[  396.810368] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  396.829269] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  396.836972] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  396.844237] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  396.851508] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  396.858768] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  396.866029] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  396.873307]  ? dump_stack+0x34f/0x39d
[  396.877113]  ? dump_stack_print_info.cold.1+0x20/0x20
[  396.882299]  ? mark_held_locks+0x130/0x130
[  396.886526]  ? mark_held_locks+0x130/0x130
[  396.890757]  dump_header+0x27b/0xf72
[  396.894485]  ? pagefault_out_of_memory+0x197/0x197
[  396.899417]  ? __lock_acquire+0x62f/0x4c20
[  396.903644]  ? percpu_ref_get_many+0x240/0x240
[  396.908685]  ? print_usage_bug+0xc0/0xc0
[  396.912747]  ? zap_class+0x640/0x640
[  396.916463]  ? print_usage_bug+0xc0/0xc0
[  396.920525]  ? print_usage_bug+0xc0/0xc0
[  396.924583]  ? zap_class+0x640/0x640
[  396.928296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.933830]  ? find_held_lock+0x36/0x1c0
[  396.937895]  ? mark_held_locks+0xc7/0x130
[  396.942039]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.947133]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  396.952236]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  396.956820]  ? trace_hardirqs_on+0xbd/0x310
[  396.961139]  ? kasan_check_read+0x11/0x20
[  396.965298]  ? ___ratelimit+0x3b4/0x672
[  396.969271]  ? trace_hardirqs_off_caller+0x310/0x310
[  396.974369]  ? trace_hardirqs_on+0x310/0x310
[  396.978776]  ? lock_downgrade+0x900/0x900
[  396.982923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  396.988017]  ? ___ratelimit+0x3b9/0x672
[  396.991990]  ? idr_get_free+0xf70/0xf70
[  396.995971]  ? find_held_lock+0x36/0x1c0
[  397.000035]  oom_kill_process.cold.27+0x10/0x903
[  397.005516]  ? zap_class+0x640/0x640
[  397.009231]  ? check_preemption_disabled+0x48/0x280
[  397.014249]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.019174]  ? kasan_check_read+0x11/0x20
[  397.023312]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.028587]  ? oom_evaluate_task+0x540/0x540
[  397.032993]  ? find_held_lock+0x36/0x1c0
[  397.037057]  ? out_of_memory+0x974/0x1430
[  397.041199]  ? lock_downgrade+0x900/0x900
[  397.045345]  ? check_preemption_disabled+0x48/0x280
[  397.050362]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.055304]  ? kasan_check_read+0x11/0x20
[  397.059445]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.064723]  ? rcu_softirq_qs+0x20/0x20
[  397.068702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.074232]  ? oom_evaluate_task+0x302/0x540
[  397.078647]  out_of_memory+0xa84/0x1430
[  397.082624]  ? oom_killer_disable+0x3a0/0x3a0
[  397.087114]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  397.092042]  ? __ww_mutex_check_waiters+0x160/0x160
[  397.097063]  __alloc_pages_slowpath+0x2354/0x2e10
[  397.101922]  ? warn_alloc+0x120/0x120
[  397.106278]  ? mark_held_locks+0x130/0x130
[  397.110514]  ? find_get_entry+0xaae/0x1120
[  397.114761]  ? filemap_map_pages+0x1a20/0x1a20
[  397.119346]  ? zap_class+0x640/0x640
[  397.123061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.128591]  ? check_preemption_disabled+0x48/0x280
[  397.133599]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.139131]  ? should_fail+0x22d/0xd01
[  397.143022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.148118]  ? zap_class+0x640/0x640
[  397.151851]  ? __lock_is_held+0xb5/0x140
[  397.155937]  ? mark_held_locks+0x130/0x130
[  397.160170]  ? lock_release+0xa00/0xa00
[  397.164138]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.169583]  ? xa_load+0x2ba/0x460
[  397.173117]  ? lock_downgrade+0x900/0x900
[  397.177264]  ? __might_sleep+0x95/0x190
[  397.181243]  __alloc_pages_nodemask+0xa80/0xde0
[  397.185916]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  397.190925]  ? __page_cache_alloc+0x191/0x5c0
[  397.195517]  ? xa_load+0x2e1/0x460
[  397.199051]  ? xa_clear_mark+0x40/0x40
[  397.202932]  ? zap_class+0x640/0x640
[  397.207345]  ? zap_class+0x640/0x640
[  397.211050]  ? zap_class+0x640/0x640
[  397.214759]  ? __do_page_cache_readahead+0x663/0x810
[  397.219866]  ? find_held_lock+0x36/0x1c0
[  397.223927]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.229473]  alloc_pages_current+0x173/0x350
[  397.233883]  __page_cache_alloc+0x38c/0x5c0
[  397.238197]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.243120]  ? kasan_check_read+0x11/0x20
[  397.247260]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.252533]  ? generic_perform_write+0x6a0/0x6a0
[  397.257289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.262826]  ? check_preemption_disabled+0x48/0x280
[  397.267842]  filemap_fault+0x1595/0x25f0
[  397.271911]  ? __lock_page_or_retry+0xa00/0xa00
[  397.276576]  ? mark_held_locks+0x130/0x130
[  397.280829]  ? filemap_map_pages+0xd6b/0x1a20
[  397.285321]  ? lock_downgrade+0x900/0x900
[  397.289469]  ? check_preemption_disabled+0x48/0x280
[  397.294482]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.299403]  ? kasan_check_read+0x11/0x20
[  397.303545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.309566]  ? rcu_softirq_qs+0x20/0x20
[  397.313552]  ? filemap_map_pages+0xd92/0x1a20
[  397.318049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.323588]  ? find_get_entries_tag+0x1400/0x1400
[  397.328446]  ? __lock_acquire+0x62f/0x4c20
[  397.332687]  ? lock_acquire+0x1ed/0x520
[  397.336659]  ? ext4_filemap_fault+0x7a/0xad
[  397.340979]  ? lock_release+0xa00/0xa00
[  397.345170]  ? perf_trace_sched_process_exec+0x860/0x860
[  397.350622]  ? print_usage_bug+0xc0/0xc0
[  397.354675]  ? print_usage_bug+0xc0/0xc0
[  397.358745]  ? down_read+0x8d/0x120
[  397.362369]  ? ext4_filemap_fault+0x7a/0xad
[  397.366685]  ? __down_interruptible+0x700/0x700
[  397.371355]  ext4_filemap_fault+0x82/0xad
[  397.375510]  __do_fault+0x100/0x6b0
[  397.379137]  ? pmd_devmap_trans_unstable+0x220/0x220
[  397.384239]  ? mark_held_locks+0x130/0x130
[  397.388473]  ? mark_held_locks+0x130/0x130
[  397.392703]  ? find_held_lock+0x36/0x1c0
[  397.396766]  ? find_held_lock+0x36/0x1c0
[  397.400824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.407048]  __handle_mm_fault+0x3ea0/0x5be0
[  397.411465]  ? poll_select_copy_remaining+0x18c/0x6a0
[  397.416660]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  397.421502]  ? __might_fault+0x12b/0x1e0
[  397.425563]  ? lock_downgrade+0x900/0x900
[  397.429719]  ? zap_class+0x640/0x640
[  397.433432]  ? zap_class+0x640/0x640
[  397.437146]  ? find_held_lock+0x36/0x1c0
[  397.441217]  ? handle_mm_fault+0x42a/0xc70
[  397.445452]  ? lock_downgrade+0x900/0x900
[  397.449600]  ? check_preemption_disabled+0x48/0x280
[  397.454614]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  397.459547]  ? kasan_check_read+0x11/0x20
[  397.463689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.468958]  ? rcu_softirq_qs+0x20/0x20
[  397.472930]  ? trace_hardirqs_off_caller+0x310/0x310
[  397.478032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.483561]  ? check_preemption_disabled+0x48/0x280
[  397.488587]  handle_mm_fault+0x54f/0xc70
[  397.492642]  ? __handle_mm_fault+0x5be0/0x5be0
[  397.497225]  ? find_vma+0x34/0x190
[  397.500764]  __do_page_fault+0x5e8/0xe60
[  397.504820]  ? trace_hardirqs_off+0xb8/0x310
[  397.509728]  do_page_fault+0xf2/0x7e0
[  397.513525]  ? vmalloc_sync_all+0x30/0x30
[  397.517665]  ? error_entry+0x70/0xd0
[  397.521371]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.526377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  397.531304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.536230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.541066]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.546073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.551533]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.556546]  ? prepare_exit_to_usermode+0x291/0x3b0
[  397.561556]  ? page_fault+0x8/0x30
[  397.565094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.569945]  ? page_fault+0x8/0x30
[  397.573480]  page_fault+0x1e/0x30
[  397.576929] RIP: 0033:0x7fd273e29dd3
[  397.580648] Code: Bad RIP value.
[  397.584008] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  397.589364] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  397.596623] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  397.603883] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  397.611886] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  397.619147] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  397.626444] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  397.626455] warn_alloc_show_mem: 1 callbacks suppressed
[  397.626458] Mem-Info:
[  397.633803] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.639166] active_anon:64742 inactive_anon:187 isolated_anon:0
[  397.639166]  active_file:12 inactive_file:17 isolated_file:0
[  397.639166]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.639166]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  397.639166]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  397.639166]  free:13777 free_pcp:586 free_cma:0
[  397.641534] Call Trace:
[  397.650997] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.683834]  <IRQ>
[  397.686398] 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
[  397.714396]  dump_stack+0x244/0x39d
[  397.716520] lowmem_reserve[]: 0 2818 6321 6321
[  397.742616]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.746209] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.750795]  warn_alloc.cold.116+0xb7/0x1bd
[  397.755947] lowmem_reserve[]: 0 0 3503 3503
[  397.783168]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.787459] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  397.791769]  ? lock_downgrade+0x900/0x900
[  397.796581] lowmem_reserve[]: 0 0 0 0
[  397.825970]  ? trace_hardirqs_off+0xb8/0x310
[  397.830106] 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
[  397.833899]  ? trace_hardirqs_off+0xb8/0x310
[  397.838290] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  397.851805]  __alloc_pages_slowpath+0x26e8/0x2e10
[  397.856182] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  397.871019]  ? warn_alloc+0x120/0x120
[  397.875938] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  397.890308]  ? print_usage_bug+0xc0/0xc0
[  397.894083] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  397.902898]  ? warn_alloc+0x120/0x120
[  397.907602] 273 total pagecache pages
[  397.916166]  ? warn_alloc+0x120/0x120
[  397.919945] 0 pages in swap cache
[  397.923729]  ? print_usage_bug+0xc0/0xc0
[  397.927505] Swap cache stats: add 0, delete 0, find 0/0
[  397.930939]  ? kvm_clock_read+0x18/0x30
[  397.934967] Free swap  = 0kB
[  397.940318]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.944259] Total swap = 0kB
[  397.947265]  ? print_usage_bug+0xc0/0xc0
[  397.952250] 1965979 pages RAM
[  397.955253]  ? __lock_acquire+0x62f/0x4c20
[  397.959284] 0 pages HighMem/MovableOnly
[  397.962374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.966585] 342853 pages reserved
[  397.970546]  ? should_fail+0x22d/0xd01
[  397.976051] 0 pages cma reserved
[  397.979487]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  397.983409] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.986695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.986708]  ? __lock_acquire+0x62f/0x4c20
[  397.986727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.992021] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.998448]  ? __lock_acquire+0x62f/0x4c20
[  398.003525] init cpuset=/ mems_allowed=0
[  398.008023]  ? should_fail+0x22d/0xd01
[  398.008037]  ? rcu_irq_exit+0x1a2/0x390
[  398.038890]  ? mark_held_locks+0x130/0x130
[  398.043123]  ? mark_held_locks+0x130/0x130
[  398.047355]  ? mark_held_locks+0xc7/0x130
[  398.051507]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  398.056528]  ? zap_class+0x640/0x640
[  398.060236]  ? print_usage_bug+0xc0/0xc0
[  398.064293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.069825]  ? check_preemption_disabled+0x48/0x280
[  398.074842]  ? __lock_is_held+0xb5/0x140
[  398.078900]  __alloc_pages_nodemask+0xa80/0xde0
[  398.083562]  ? zap_class+0x640/0x640
[  398.087274]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.092294]  ? find_held_lock+0x36/0x1c0
[  398.096360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.101025]  ? lock_downgrade+0x900/0x900
[  398.105502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.111040]  cache_grow_begin+0xa5/0x8c0
[  398.115092]  ? do_raw_spin_unlock+0xa7/0x330
[  398.119531]  fallback_alloc+0x204/0x2e0
[  398.123503]  ____cache_alloc_node+0x1c7/0x1e0
[  398.127995]  kmem_cache_alloc_node+0xe3/0x730
[  398.132483]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.136719]  __alloc_skb+0x119/0x770
[  398.140425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.145698]  ? netdev_alloc_frag+0x1f0/0x1f0
[  398.150101]  ? lock_downgrade+0x900/0x900
[  398.154251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.159780]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.165229]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.170673]  ? addrconf_rs_timer+0x690/0x690
[  398.175087]  ndisc_alloc_skb+0x144/0x340
[  398.179148]  ndisc_send_rs+0x331/0x6e0
[  398.183033]  addrconf_rs_timer+0x314/0x690
[  398.187264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.191496]  call_timer_fn+0x272/0x920
[  398.195380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.199607]  ? process_timeout+0x40/0x40
[  398.203667]  ? __run_timers+0x7da/0xc70
[  398.207900]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.212390]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.216873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.221100]  ? lockdep_hardirqs_on+0x296/0x5b0
[  398.225678]  ? trace_hardirqs_on+0xbd/0x310
[  398.229989]  ? kasan_check_read+0x11/0x20
[  398.234125]  ? __run_timers+0x7da/0xc70
[  398.238094]  ? trace_hardirqs_off_caller+0x310/0x310
[  398.243196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.247430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.251676]  __run_timers+0x7e5/0xc70
[  398.255479]  ? timer_fixup_init+0x70/0x70
[  398.259619]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.264639]  ? zap_class+0x640/0x640
[  398.268349]  ? enqueue_hrtimer+0x1a5/0x560
[  398.272586]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.277788]  ? find_held_lock+0x36/0x1c0
[  398.281849]  ? zap_class+0x640/0x640
[  398.285563]  ? pvclock_read_flags+0x160/0x160
[  398.290059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.295592]  ? check_preemption_disabled+0x48/0x280
[  398.300641]  ? __lock_is_held+0xb5/0x140
[  398.304696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.310563]  ? check_preemption_disabled+0x48/0x280
[  398.315576]  run_timer_softirq+0x52/0xb0
[  398.319633]  ? rcu_read_lock_sched_held+0x14f/0x180
[  398.324646]  __do_softirq+0x308/0xb7e
[  398.328447]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  398.332935]  ? lock_downgrade+0x900/0x900
[  398.337080]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  398.342362]  ? pvclock_read_flags+0x160/0x160
[  398.346850]  ? lapic_next_event+0x5a/0x90
[  398.351015]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.356549]  ? kvm_clock_read+0x18/0x30
[  398.360515]  ? kvm_sched_clock_read+0x9/0x20
[  398.364916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.370449]  ? check_preemption_disabled+0x48/0x280
[  398.375465]  irq_exit+0x17f/0x1c0
[  398.378912]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.383748]  ? smp_reschedule_interrupt+0x109/0x650
[  398.388759]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.394736]  ? interrupt_entry+0xb5/0xc0
[  398.398792]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.403802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.409097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.413934]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.418958]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.423967]  ? task_prio+0x50/0x50
[  398.427500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.433030]  ? check_preemption_disabled+0x48/0x280
[  398.438045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.442888]  apic_timer_interrupt+0xf/0x20
[  398.447108]  </IRQ>
[  398.449359] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  398.455253] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  398.474143] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.481844] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.489110] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  398.496369] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  398.503632] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  398.511552] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  398.518843]  ? save_stack+0xa9/0xd0
[  398.522470]  __kmalloc_node_track_caller+0x3c/0x70
[  398.527399]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  398.532157]  pskb_expand_head+0x230/0x10f0
[  398.536391]  ? memcpy+0x45/0x50
[  398.539667]  ? __copy_skb_header+0x350/0x6b0
[  398.544069]  ? skb_release_data+0x880/0x880
[  398.548398]  ? __alloc_skb+0x770/0x770
[  398.552286]  ? __lock_is_held+0xb5/0x140
[  398.556355]  ? kasan_check_write+0x14/0x20
[  398.560593]  ? __skb_clone+0x6c7/0xa00
[  398.564478]  ? __copy_skb_header+0x6b0/0x6b0
[  398.568963]  ? kmem_cache_alloc+0x33a/0x730
[  398.573284]  skb_ensure_writable+0x3dd/0x640
[  398.577689]  ? skb_checksum_setup+0xaa0/0xaa0
[  398.582180]  ? check_preemption_disabled+0x48/0x280
[  398.587197]  ? __this_cpu_preempt_check+0x1c/0x20
[  398.592036]  ? __bpf_redirect+0x54b/0xb20
[  398.596184]  bpf_clone_redirect+0x14a/0x490
[  398.600595]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  398.605943]  ? __sched_text_start+0x8/0x8
[  398.610084]  ? retint_kernel+0x2d/0x2d
[  398.613973]  ? find_held_lock+0x36/0x1c0
[  398.618035]  ? lock_acquire+0x1ed/0x520
[  398.622005]  ? bpf_test_run+0x3cb/0x780
[  398.625975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.631508]  ? check_preemption_disabled+0x48/0x280
[  398.636534]  ? kasan_check_read+0x11/0x20
[  398.640678]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  398.645949]  ? rcu_softirq_qs+0x20/0x20
[  398.649920]  ? preempt_schedule+0x4d/0x60
[  398.654065]  ? ___preempt_schedule+0x16/0x18
[  398.658472]  ? bpf_test_run+0x25d/0x780
[  398.662458]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.666871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.672417]  ? bpf_test_init.isra.10+0x70/0x100
[  398.677083]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  398.681842]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.686678]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.692211]  ? fput+0x130/0x1a0
[  398.695484]  ? __bpf_prog_get+0x9b/0x290
[  398.699541]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.704375]  ? bpf_prog_test_run+0x130/0x1a0
[  398.709062]  ? __x64_sys_bpf+0x3db/0x520
[  398.713122]  ? bpf_prog_get+0x20/0x20
[  398.716936]  ? do_syscall_64+0x1b9/0x820
[  398.720988]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.726350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.731276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.736114]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.741127]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.746141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.751676]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.756705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.761550]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.766933] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  398.767004] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.773155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.773162] Call Trace:
[  398.779706] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.788968]  <IRQ>
[  398.791532] syz-executor4 cpuset=syz4 mems_allowed=0
[  398.802002]  dump_stack+0x244/0x39d
[  398.813321]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.818516]  warn_alloc.cold.116+0xb7/0x1bd
[  398.822833]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.827671]  ? lock_downgrade+0x900/0x900
[  398.831822]  ? trace_hardirqs_off+0xb8/0x310
[  398.836237]  ? trace_hardirqs_off+0xb8/0x310
[  398.840658]  __alloc_pages_slowpath+0x26e8/0x2e10
[  398.845519]  ? warn_alloc+0x120/0x120
[  398.849333]  ? print_usage_bug+0xc0/0xc0
[  398.853391]  ? warn_alloc+0x120/0x120
[  398.857193]  ? warn_alloc+0x120/0x120
[  398.860987]  ? print_usage_bug+0xc0/0xc0
[  398.865041]  ? print_usage_bug+0xc0/0xc0
[  398.869099]  ? __lock_acquire+0x62f/0x4c20
[  398.873340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.878870]  ? should_fail+0x22d/0xd01
[  398.882757]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.887861]  ? __lock_acquire+0x62f/0x4c20
[  398.892095]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.897194]  ? __lock_acquire+0x62f/0x4c20
[  398.901422]  ? should_fail+0x22d/0xd01
[  398.905786]  ? find_held_lock+0x36/0x1c0
[  398.909845]  ? mark_held_locks+0x130/0x130
[  398.914084]  ? mark_held_locks+0x130/0x130
[  398.918314]  ? zap_class+0x640/0x640
[  398.922026]  ? zap_class+0x640/0x640
[  398.925735]  ? print_usage_bug+0xc0/0xc0
[  398.929789]  ? do_raw_spin_unlock+0xa7/0x330
[  398.934188]  ? zap_class+0x640/0x640
[  398.937897]  ? print_usage_bug+0xc0/0xc0
[  398.941951]  ? wq_watchdog_touch+0x9c/0xfe
[  398.946180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.951710]  ? check_preemption_disabled+0x48/0x280
[  398.956733]  ? __lock_is_held+0xb5/0x140
[  398.960804]  __alloc_pages_nodemask+0xa80/0xde0
[  398.965467]  ? zap_class+0x640/0x640
[  398.969185]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  398.974204]  ? find_held_lock+0x36/0x1c0
[  398.978269]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.982948]  ? lock_downgrade+0x900/0x900
[  398.987099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.992634]  cache_grow_begin+0xa5/0x8c0
[  398.996690]  ? do_raw_spin_unlock+0xa7/0x330
[  399.001099]  fallback_alloc+0x204/0x2e0
[  399.005793]  ____cache_alloc_node+0x1c7/0x1e0
[  399.010289]  kmem_cache_alloc_node+0xe3/0x730
[  399.014787]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.019029]  __alloc_skb+0x119/0x770
[  399.022738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.028012]  ? netdev_alloc_frag+0x1f0/0x1f0
[  399.032413]  ? lock_downgrade+0x900/0x900
[  399.036565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.042095]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.047541]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.052983]  ? addrconf_rs_timer+0x690/0x690
[  399.057396]  ndisc_alloc_skb+0x144/0x340
[  399.061457]  ndisc_send_rs+0x331/0x6e0
[  399.065343]  addrconf_rs_timer+0x314/0x690
[  399.069572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.073815]  call_timer_fn+0x272/0x920
[  399.077694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.081918]  ? process_timeout+0x40/0x40
[  399.085979]  ? mark_held_locks+0xc7/0x130
[  399.090125]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.094607]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.099085]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.103312]  ? lockdep_hardirqs_on+0x296/0x5b0
[  399.108502]  ? trace_hardirqs_on+0xbd/0x310
[  399.112814]  ? kasan_check_read+0x11/0x20
[  399.116952]  ? __run_timers+0x7da/0xc70
[  399.120941]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.126050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.130296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.134525]  __run_timers+0x7e5/0xc70
[  399.138340]  ? timer_fixup_init+0x70/0x70
[  399.142484]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.147492]  ? zap_class+0x640/0x640
[  399.151204]  ? print_usage_bug+0xc0/0xc0
[  399.155259]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.160454]  ? find_held_lock+0x36/0x1c0
[  399.164523]  ? zap_class+0x640/0x640
[  399.168231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.173765]  ? check_preemption_disabled+0x48/0x280
[  399.178785]  ? __lock_is_held+0xb5/0x140
[  399.182873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.188407]  ? check_preemption_disabled+0x48/0x280
[  399.193418]  run_timer_softirq+0x52/0xb0
[  399.197475]  ? rcu_read_lock_sched_held+0x14f/0x180
[  399.202483]  __do_softirq+0x308/0xb7e
[  399.206980]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  399.211467]  ? lock_downgrade+0x900/0x900
[  399.215612]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  399.220716]  ? pvclock_read_flags+0x160/0x160
[  399.225206]  ? lapic_next_event+0x5a/0x90
[  399.229351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.234891]  ? kvm_clock_read+0x18/0x30
[  399.238858]  ? kvm_sched_clock_read+0x9/0x20
[  399.243263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.248804]  ? check_preemption_disabled+0x48/0x280
[  399.253831]  irq_exit+0x17f/0x1c0
[  399.257290]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.262124]  ? smp_reschedule_interrupt+0x109/0x650
[  399.267132]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.273010]  ? interrupt_entry+0xb5/0xc0
[  399.277071]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.282078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.287109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.291951]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.296963]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.301992]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.307353]  apic_timer_interrupt+0xf/0x20
[  399.311579]  </IRQ>
[  399.313813] RIP: 0010:dump_stack+0x358/0x39d
[  399.318218] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  399.337112] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.345084] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  399.352352] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  399.359613] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  399.366873] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  399.374137] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  399.381422]  ? dump_stack+0x34f/0x39d
[  399.385231]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.390419]  ? mark_held_locks+0x130/0x130
[  399.394735]  ? mark_held_locks+0x130/0x130
[  399.398965]  dump_header+0x27b/0xf72
[  399.402681]  ? pagefault_out_of_memory+0x197/0x197
[  399.408355]  ? __lock_acquire+0x62f/0x4c20
[  399.412587]  ? percpu_ref_get_many+0x240/0x240
[  399.417165]  ? print_usage_bug+0xc0/0xc0
[  399.421225]  ? zap_class+0x640/0x640
[  399.424938]  ? print_usage_bug+0xc0/0xc0
[  399.428987]  ? print_usage_bug+0xc0/0xc0
[  399.433062]  ? zap_class+0x640/0x640
[  399.436773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.442307]  ? find_held_lock+0x36/0x1c0
[  399.446370]  ? mark_held_locks+0xc7/0x130
[  399.450516]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.455613]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  399.460708]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  399.465310]  ? trace_hardirqs_on+0xbd/0x310
[  399.469630]  ? kasan_check_read+0x11/0x20
[  399.473775]  ? ___ratelimit+0x3b4/0x672
[  399.477747]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.482844]  ? trace_hardirqs_on+0x310/0x310
[  399.487247]  ? lock_downgrade+0x900/0x900
[  399.491413]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.496514]  ? ___ratelimit+0x3b9/0x672
[  399.500485]  ? idr_get_free+0xf70/0xf70
[  399.504458]  ? find_held_lock+0x36/0x1c0
[  399.509051]  oom_kill_process.cold.27+0x10/0x903
[  399.513799]  ? zap_class+0x640/0x640
[  399.517507]  ? check_preemption_disabled+0x48/0x280
[  399.522519]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.527450]  ? kasan_check_read+0x11/0x20
[  399.531593]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.536867]  ? oom_evaluate_task+0x540/0x540
[  399.541277]  ? find_held_lock+0x36/0x1c0
[  399.545344]  ? out_of_memory+0x974/0x1430
[  399.549491]  ? lock_downgrade+0x900/0x900
[  399.553629]  ? check_preemption_disabled+0x48/0x280
[  399.558642]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.563744]  ? kasan_check_read+0x11/0x20
[  399.567885]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.573157]  ? rcu_softirq_qs+0x20/0x20
[  399.577136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.582667]  ? oom_evaluate_task+0x302/0x540
[  399.587075]  out_of_memory+0xa84/0x1430
[  399.591057]  ? oom_killer_disable+0x3a0/0x3a0
[  399.595545]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  399.600473]  ? __ww_mutex_check_waiters+0x160/0x160
[  399.606004]  __alloc_pages_slowpath+0x2354/0x2e10
[  399.610879]  ? warn_alloc+0x120/0x120
[  399.614675]  ? mark_held_locks+0x130/0x130
[  399.618911]  ? find_get_entry+0xaae/0x1120
[  399.623152]  ? filemap_map_pages+0x1a20/0x1a20
[  399.627734]  ? zap_class+0x640/0x640
[  399.631445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.636981]  ? check_preemption_disabled+0x48/0x280
[  399.641990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.647524]  ? should_fail+0x22d/0xd01
[  399.651408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.656503]  ? zap_class+0x640/0x640
[  399.660232]  ? __lock_is_held+0xb5/0x140
[  399.664300]  ? mark_held_locks+0x130/0x130
[  399.668529]  ? lock_release+0xa00/0xa00
[  399.672498]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.677947]  ? xa_load+0x2ba/0x460
[  399.681483]  ? lock_downgrade+0x900/0x900
[  399.685631]  ? __might_sleep+0x95/0x190
[  399.689599]  __alloc_pages_nodemask+0xa80/0xde0
[  399.694278]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  399.699293]  ? __page_cache_alloc+0x191/0x5c0
[  399.703781]  ? xa_load+0x2e1/0x460
[  399.707813]  ? xa_clear_mark+0x40/0x40
[  399.711695]  ? zap_class+0x640/0x640
[  399.715409]  ? zap_class+0x640/0x640
[  399.719116]  ? zap_class+0x640/0x640
[  399.722819]  ? __do_page_cache_readahead+0x663/0x810
[  399.727924]  ? find_held_lock+0x36/0x1c0
[  399.731995]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  399.737535]  alloc_pages_current+0x173/0x350
[  399.741956]  __page_cache_alloc+0x38c/0x5c0
[  399.746356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.751277]  ? kasan_check_read+0x11/0x20
[  399.755432]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.760709]  ? generic_perform_write+0x6a0/0x6a0
[  399.765458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.771021]  ? check_preemption_disabled+0x48/0x280
[  399.776037]  filemap_fault+0x1595/0x25f0
[  399.780098]  ? __lock_page_or_retry+0xa00/0xa00
[  399.784760]  ? mark_held_locks+0x130/0x130
[  399.788995]  ? filemap_map_pages+0xd6b/0x1a20
[  399.793499]  ? lock_downgrade+0x900/0x900
[  399.797640]  ? check_preemption_disabled+0x48/0x280
[  399.802653]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.808067]  ? kasan_check_read+0x11/0x20
[  399.812209]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.817488]  ? rcu_softirq_qs+0x20/0x20
[  399.821472]  ? filemap_map_pages+0xd92/0x1a20
[  399.825963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.831501]  ? find_get_entries_tag+0x1400/0x1400
[  399.836344]  ? __lock_acquire+0x62f/0x4c20
[  399.840585]  ? lock_acquire+0x1ed/0x520
[  399.844550]  ? ext4_filemap_fault+0x7a/0xad
[  399.848871]  ? lock_release+0xa00/0xa00
[  399.852838]  ? perf_trace_sched_process_exec+0x860/0x860
[  399.858287]  ? print_usage_bug+0xc0/0xc0
[  399.862343]  ? print_usage_bug+0xc0/0xc0
[  399.866411]  ? down_read+0x8d/0x120
[  399.870032]  ? ext4_filemap_fault+0x7a/0xad
[  399.874348]  ? __down_interruptible+0x700/0x700
[  399.879022]  ext4_filemap_fault+0x82/0xad
[  399.883172]  __do_fault+0x100/0x6b0
[  399.886820]  ? pmd_devmap_trans_unstable+0x220/0x220
[  399.891922]  ? mark_held_locks+0x130/0x130
[  399.896150]  ? mark_held_locks+0x130/0x130
[  399.900382]  ? find_held_lock+0x36/0x1c0
[  399.904440]  ? find_held_lock+0x36/0x1c0
[  399.908783]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.914318]  __handle_mm_fault+0x3ea0/0x5be0
[  399.918726]  ? poll_select_copy_remaining+0x18c/0x6a0
[  399.923917]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  399.928760]  ? __might_fault+0x12b/0x1e0
[  399.932814]  ? lock_downgrade+0x900/0x900
[  399.936967]  ? zap_class+0x640/0x640
[  399.940679]  ? zap_class+0x640/0x640
[  399.944392]  ? find_held_lock+0x36/0x1c0
[  399.948461]  ? handle_mm_fault+0x42a/0xc70
[  399.952690]  ? lock_downgrade+0x900/0x900
[  399.956836]  ? check_preemption_disabled+0x48/0x280
[  399.961849]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  399.966770]  ? kasan_check_read+0x11/0x20
[  399.970916]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  399.976185]  ? rcu_softirq_qs+0x20/0x20
[  399.980159]  ? trace_hardirqs_off_caller+0x310/0x310
[  399.985256]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.990782]  ? check_preemption_disabled+0x48/0x280
[  399.995795]  handle_mm_fault+0x54f/0xc70
[  399.999851]  ? __handle_mm_fault+0x5be0/0x5be0
[  400.004427]  ? find_vma+0x34/0x190
[  400.008482]  __do_page_fault+0x5e8/0xe60
[  400.012546]  ? trace_hardirqs_off+0xb8/0x310
[  400.016958]  do_page_fault+0xf2/0x7e0
[  400.020756]  ? vmalloc_sync_all+0x30/0x30
[  400.024913]  ? error_entry+0x70/0xd0
[  400.028625]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.033635]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.038576]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.043496]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.048329]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.053339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.058787]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.063806]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.068813]  ? page_fault+0x8/0x30
[  400.072435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.077269]  ? page_fault+0x8/0x30
[  400.080810]  page_fault+0x1e/0x30
[  400.084252] RIP: 0033:0x7fd273e29dd3
[  400.087963] Code: Bad RIP value.
[  400.091322] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  400.096679] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  400.103942] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  400.111766] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  400.119127] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  400.126387] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  400.133680] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  400.133685] warn_alloc_show_mem: 1 callbacks suppressed
[  400.133691] Mem-Info:
[  400.141037] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.146390] active_anon:64742 inactive_anon:187 isolated_anon:0
[  400.146390]  active_file:12 inactive_file:17 isolated_file:0
[  400.146390]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.146390]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  400.146390]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  400.146390]  free:13777 free_pcp:586 free_cma:0
[  400.148755] Call Trace:
[  400.158121] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.191046]  <IRQ>
[  400.193608] 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
[  400.221417]  dump_stack+0x244/0x39d
[  400.223536] lowmem_reserve[]: 0 2818 6321 6321
[  400.249631]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.253225] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  400.257805]  warn_alloc.cold.116+0xb7/0x1bd
[  400.262956] lowmem_reserve[]: 0 0 3503 3503
[  400.290181]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.294478] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  400.298786]  ? lock_downgrade+0x900/0x900
[  400.303594] lowmem_reserve[]: 0 0 0 0
[  400.332968]  ? trace_hardirqs_off+0xb8/0x310
[  400.337084] 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
[  400.340874]  ? trace_hardirqs_off+0xb8/0x310
[  400.345249] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  400.358761]  __alloc_pages_slowpath+0x26e8/0x2e10
[  400.363135] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  400.377880]  ? warn_alloc+0x120/0x120
[  400.382686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.397058]  ? print_usage_bug+0xc0/0xc0
[  400.400835] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.409998]  ? warn_alloc+0x120/0x120
[  400.414033] 273 total pagecache pages
[  400.422630]  ? warn_alloc+0x120/0x120
[  400.426408] 0 pages in swap cache
[  400.430196]  ? print_usage_bug+0xc0/0xc0
[  400.433969] Swap cache stats: add 0, delete 0, find 0/0
[  400.437405]  ? kvm_clock_read+0x18/0x30
[  400.441437] Free swap  = 0kB
[  400.446787]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.450731] Total swap = 0kB
[  400.453737]  ? print_usage_bug+0xc0/0xc0
[  400.458722] 1965979 pages RAM
[  400.461728]  ? __lock_acquire+0x62f/0x4c20
[  400.465755] 0 pages HighMem/MovableOnly
[  400.468934]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.473134] 342853 pages reserved
[  400.473141] 0 pages cma reserved
[  400.477208]  ? should_fail+0x22d/0xd01
[  400.482766] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.486151]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.486168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.486190]  ? __lock_acquire+0x62f/0x4c20
[  400.489578] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.493422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.499881] init cpuset=/ mems_allowed=0
[  400.505475]  ? __lock_acquire+0x62f/0x4c20
[  400.505489]  ? should_fail+0x22d/0xd01
[  400.542278]  ? rcu_irq_exit+0x1a2/0x390
[  400.546351]  ? mark_held_locks+0x130/0x130
[  400.550693]  ? mark_held_locks+0x130/0x130
[  400.554927]  ? mark_held_locks+0xc7/0x130
[  400.559066]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  400.564092]  ? zap_class+0x640/0x640
[  400.567799]  ? print_usage_bug+0xc0/0xc0
[  400.571863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.577398]  ? check_preemption_disabled+0x48/0x280
[  400.582417]  ? __lock_is_held+0xb5/0x140
[  400.586487]  __alloc_pages_nodemask+0xa80/0xde0
[  400.591146]  ? zap_class+0x640/0x640
[  400.594862]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  400.599882]  ? find_held_lock+0x36/0x1c0
[  400.603944]  ? ____cache_alloc_node+0x1c7/0x1e0
[  400.608908]  ? lock_downgrade+0x900/0x900
[  400.613056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.618592]  cache_grow_begin+0xa5/0x8c0
[  400.622643]  ? do_raw_spin_unlock+0xa7/0x330
[  400.627057]  fallback_alloc+0x204/0x2e0
[  400.631046]  ____cache_alloc_node+0x1c7/0x1e0
[  400.635560]  kmem_cache_alloc_node+0xe3/0x730
[  400.640053]  ? ipv6_get_ifaddr+0x42e/0x620
[  400.644292]  __alloc_skb+0x119/0x770
[  400.647997]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  400.653270]  ? netdev_alloc_frag+0x1f0/0x1f0
[  400.657678]  ? lock_downgrade+0x900/0x900
[  400.661827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.667361]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.672810]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.678258]  ? addrconf_rs_timer+0x690/0x690
[  400.682669]  ndisc_alloc_skb+0x144/0x340
[  400.686729]  ndisc_send_rs+0x331/0x6e0
[  400.690617]  addrconf_rs_timer+0x314/0x690
[  400.694850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.699092]  call_timer_fn+0x272/0x920
[  400.702972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.707511]  ? process_timeout+0x40/0x40
[  400.711576]  ? __run_timers+0x7da/0xc70
[  400.715548]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.720033]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.724523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.728753]  ? lockdep_hardirqs_on+0x296/0x5b0
[  400.733331]  ? trace_hardirqs_on+0xbd/0x310
[  400.737650]  ? kasan_check_read+0x11/0x20
[  400.741791]  ? __run_timers+0x7da/0xc70
[  400.745764]  ? trace_hardirqs_off_caller+0x310/0x310
[  400.750863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.755098]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.759328]  __run_timers+0x7e5/0xc70
[  400.763135]  ? timer_fixup_init+0x70/0x70
[  400.767283]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  400.772298]  ? zap_class+0x640/0x640
[  400.776009]  ? enqueue_hrtimer+0x1a5/0x560
[  400.780243]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  400.785439]  ? find_held_lock+0x36/0x1c0
[  400.789498]  ? zap_class+0x640/0x640
[  400.793210]  ? pvclock_read_flags+0x160/0x160
[  400.797703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.803238]  ? check_preemption_disabled+0x48/0x280
[  400.808560]  ? __lock_is_held+0xb5/0x140
[  400.812618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.818160]  ? check_preemption_disabled+0x48/0x280
[  400.823183]  run_timer_softirq+0x52/0xb0
[  400.827240]  ? rcu_read_lock_sched_held+0x14f/0x180
[  400.832254]  __do_softirq+0x308/0xb7e
[  400.836055]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  400.840544]  ? lock_downgrade+0x900/0x900
[  400.844694]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  400.849797]  ? pvclock_read_flags+0x160/0x160
[  400.854291]  ? lapic_next_event+0x5a/0x90
[  400.858440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.863981]  ? kvm_clock_read+0x18/0x30
[  400.868047]  ? kvm_sched_clock_read+0x9/0x20
[  400.872450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.877984]  ? check_preemption_disabled+0x48/0x280
[  400.883006]  irq_exit+0x17f/0x1c0
[  400.886454]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.891289]  ? smp_reschedule_interrupt+0x109/0x650
[  400.896304]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.902184]  ? interrupt_entry+0xb5/0xc0
[  400.906575]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.911583]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.916593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.921433]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.926447]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.931455]  ? task_prio+0x50/0x50
[  400.934988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.940520]  ? check_preemption_disabled+0x48/0x280
[  400.945538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.950385]  apic_timer_interrupt+0xf/0x20
[  400.954613]  </IRQ>
[  400.956847] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  400.962726] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  400.981619] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  400.989318] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.996577] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  401.003851] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  401.011462] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  401.018724] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  401.026017]  ? save_stack+0xa9/0xd0
[  401.029665]  __kmalloc_node_track_caller+0x3c/0x70
[  401.034600]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  401.039353]  pskb_expand_head+0x230/0x10f0
[  401.043592]  ? memcpy+0x45/0x50
[  401.046867]  ? __copy_skb_header+0x350/0x6b0
[  401.051271]  ? skb_release_data+0x880/0x880
[  401.055583]  ? __alloc_skb+0x770/0x770
[  401.059479]  ? __lock_is_held+0xb5/0x140
[  401.063540]  ? kasan_check_write+0x14/0x20
[  401.067766]  ? __skb_clone+0x6c7/0xa00
[  401.071652]  ? __copy_skb_header+0x6b0/0x6b0
[  401.076055]  ? kmem_cache_alloc+0x33a/0x730
[  401.080378]  skb_ensure_writable+0x3dd/0x640
[  401.084785]  ? skb_checksum_setup+0xaa0/0xaa0
[  401.089278]  ? check_preemption_disabled+0x48/0x280
[  401.094293]  ? __this_cpu_preempt_check+0x1c/0x20
[  401.099135]  ? __bpf_redirect+0x54b/0xb20
[  401.103283]  bpf_clone_redirect+0x14a/0x490
[  401.107922]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  401.112935]  ? __sched_text_start+0x8/0x8
[  401.117081]  ? retint_kernel+0x2d/0x2d
[  401.120969]  ? find_held_lock+0x36/0x1c0
[  401.125032]  ? lock_acquire+0x1ed/0x520
[  401.129003]  ? bpf_test_run+0x3cb/0x780
[  401.132975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.138509]  ? check_preemption_disabled+0x48/0x280
[  401.143522]  ? kasan_check_read+0x11/0x20
[  401.147662]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.152935]  ? rcu_softirq_qs+0x20/0x20
[  401.156902]  ? preempt_schedule+0x4d/0x60
[  401.161047]  ? ___preempt_schedule+0x16/0x18
[  401.165455]  ? bpf_test_run+0x25d/0x780
[  401.169447]  ? netlink_diag_dump+0x2a0/0x2a0
[  401.173851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.179381]  ? bpf_test_init.isra.10+0x70/0x100
[  401.184054]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  401.188811]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.193647]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  401.199183]  ? fput+0x130/0x1a0
[  401.202461]  ? __bpf_prog_get+0x9b/0x290
[  401.206888]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  401.211820]  ? bpf_prog_test_run+0x130/0x1a0
[  401.216224]  ? __x64_sys_bpf+0x3db/0x520
[  401.220278]  ? bpf_prog_get+0x20/0x20
[  401.224085]  ? do_syscall_64+0x1b9/0x820
[  401.228142]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  401.233501]  ? syscall_return_slowpath+0x5e0/0x5e0
[  401.238423]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.243259]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.248270]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  401.253275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.258805]  ? prepare_exit_to_usermode+0x291/0x3b0
[  401.263817]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.268658]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  401.274031] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  401.274092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.280258] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.280263] Call Trace:
[  401.280268]  <IRQ>
[  401.280285]  dump_stack+0x244/0x39d
[  401.280303]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.286937] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.296147]  warn_alloc.cold.116+0xb7/0x1bd
[  401.298693] syz-executor4 cpuset=syz4 mems_allowed=0
[  401.300831]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.334780]  ? lock_downgrade+0x900/0x900
[  401.338929]  ? trace_hardirqs_off+0xb8/0x310
[  401.343623]  ? trace_hardirqs_off+0xb8/0x310
[  401.348037]  __alloc_pages_slowpath+0x26e8/0x2e10
[  401.352904]  ? warn_alloc+0x120/0x120
[  401.356705]  ? print_usage_bug+0xc0/0xc0
[  401.360761]  ? warn_alloc+0x120/0x120
[  401.364559]  ? warn_alloc+0x120/0x120
[  401.368355]  ? print_usage_bug+0xc0/0xc0
[  401.372414]  ? print_usage_bug+0xc0/0xc0
[  401.376471]  ? __lock_acquire+0x62f/0x4c20
[  401.380706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.386238]  ? should_fail+0x22d/0xd01
[  401.390132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.395237]  ? __lock_acquire+0x62f/0x4c20
[  401.399475]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.405315]  ? __lock_acquire+0x62f/0x4c20
[  401.409544]  ? should_fail+0x22d/0xd01
[  401.413426]  ? find_held_lock+0x36/0x1c0
[  401.417486]  ? mark_held_locks+0x130/0x130
[  401.421734]  ? mark_held_locks+0x130/0x130
[  401.425957]  ? zap_class+0x640/0x640
[  401.429665]  ? zap_class+0x640/0x640
[  401.433376]  ? print_usage_bug+0xc0/0xc0
[  401.437433]  ? do_raw_spin_unlock+0xa7/0x330
[  401.441834]  ? zap_class+0x640/0x640
[  401.445546]  ? print_usage_bug+0xc0/0xc0
[  401.449603]  ? wq_watchdog_touch+0x9c/0xfe
[  401.453838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.459376]  ? check_preemption_disabled+0x48/0x280
[  401.464400]  ? __lock_is_held+0xb5/0x140
[  401.468459]  __alloc_pages_nodemask+0xa80/0xde0
[  401.473131]  ? zap_class+0x640/0x640
[  401.476846]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  401.481878]  ? find_held_lock+0x36/0x1c0
[  401.485946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.490618]  ? lock_downgrade+0x900/0x900
[  401.494771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.500318]  cache_grow_begin+0xa5/0x8c0
[  401.504388]  ? do_raw_spin_unlock+0xa7/0x330
[  401.509312]  fallback_alloc+0x204/0x2e0
[  401.513291]  ____cache_alloc_node+0x1c7/0x1e0
[  401.517803]  kmem_cache_alloc_node+0xe3/0x730
[  401.522302]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.526539]  __alloc_skb+0x119/0x770
[  401.530261]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  401.535533]  ? netdev_alloc_frag+0x1f0/0x1f0
[  401.539939]  ? lock_downgrade+0x900/0x900
[  401.544097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.549715]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.555162]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.560605]  ? addrconf_rs_timer+0x690/0x690
[  401.565025]  ndisc_alloc_skb+0x144/0x340
[  401.569093]  ndisc_send_rs+0x331/0x6e0
[  401.573080]  addrconf_rs_timer+0x314/0x690
[  401.577320]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.581563]  call_timer_fn+0x272/0x920
[  401.585449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.589694]  ? process_timeout+0x40/0x40
[  401.593766]  ? mark_held_locks+0xc7/0x130
[  401.597915]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.602405]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.607391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.611621]  ? lockdep_hardirqs_on+0x296/0x5b0
[  401.616199]  ? trace_hardirqs_on+0xbd/0x310
[  401.620514]  ? kasan_check_read+0x11/0x20
[  401.624655]  ? __run_timers+0x7da/0xc70
[  401.628629]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.633730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.637963]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.642191]  __run_timers+0x7e5/0xc70
[  401.646004]  ? timer_fixup_init+0x70/0x70
[  401.650149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.655174]  ? zap_class+0x640/0x640
[  401.658890]  ? print_usage_bug+0xc0/0xc0
[  401.662946]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.668135]  ? find_held_lock+0x36/0x1c0
[  401.672196]  ? zap_class+0x640/0x640
[  401.675907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.681438]  ? check_preemption_disabled+0x48/0x280
[  401.686459]  ? __lock_is_held+0xb5/0x140
[  401.690517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.696047]  ? check_preemption_disabled+0x48/0x280
[  401.701072]  run_timer_softirq+0x52/0xb0
[  401.705655]  ? rcu_read_lock_sched_held+0x14f/0x180
[  401.710665]  __do_softirq+0x308/0xb7e
[  401.714466]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  401.718951]  ? lock_downgrade+0x900/0x900
[  401.723100]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  401.728204]  ? pvclock_read_flags+0x160/0x160
[  401.732697]  ? lapic_next_event+0x5a/0x90
[  401.736846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.742379]  ? kvm_clock_read+0x18/0x30
[  401.746366]  ? kvm_sched_clock_read+0x9/0x20
[  401.750770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.756301]  ? check_preemption_disabled+0x48/0x280
[  401.761334]  irq_exit+0x17f/0x1c0
[  401.764779]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.769611]  ? smp_reschedule_interrupt+0x109/0x650
[  401.774622]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.780500]  ? interrupt_entry+0xb5/0xc0
[  401.784554]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.789561]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.794577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.799419]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.804428]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.809984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.814826]  apic_timer_interrupt+0xf/0x20
[  401.819055]  </IRQ>
[  401.821300] RIP: 0010:dump_stack+0x358/0x39d
[  401.825707] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  401.844596] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  401.852404] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  401.859667] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  401.866941] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  401.874204] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  401.881463] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  401.888744]  ? dump_stack+0x34f/0x39d
[  401.892553]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.897741]  ? mark_held_locks+0x130/0x130
[  401.901971]  ? mark_held_locks+0x130/0x130
[  401.906776]  dump_header+0x27b/0xf72
[  401.910499]  ? pagefault_out_of_memory+0x197/0x197
[  401.915436]  ? __lock_acquire+0x62f/0x4c20
[  401.919667]  ? percpu_ref_get_many+0x240/0x240
[  401.924244]  ? print_usage_bug+0xc0/0xc0
[  401.928304]  ? zap_class+0x640/0x640
[  401.932015]  ? print_usage_bug+0xc0/0xc0
[  401.936074]  ? print_usage_bug+0xc0/0xc0
[  401.940129]  ? zap_class+0x640/0x640
[  401.943855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.949392]  ? find_held_lock+0x36/0x1c0
[  401.953465]  ? mark_held_locks+0xc7/0x130
[  401.957611]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.962705]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.967802]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  401.972385]  ? trace_hardirqs_on+0xbd/0x310
[  401.976701]  ? kasan_check_read+0x11/0x20
[  401.980846]  ? ___ratelimit+0x3b4/0x672
[  401.984815]  ? trace_hardirqs_off_caller+0x310/0x310
[  401.989916]  ? trace_hardirqs_on+0x310/0x310
[  401.994317]  ? lock_downgrade+0x900/0x900
[  401.998463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.003559]  ? ___ratelimit+0x3b9/0x672
[  402.008068]  ? idr_get_free+0xf70/0xf70
[  402.012038]  ? find_held_lock+0x36/0x1c0
[  402.016112]  oom_kill_process.cold.27+0x10/0x903
[  402.020863]  ? zap_class+0x640/0x640
[  402.024577]  ? check_preemption_disabled+0x48/0x280
[  402.029592]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.034515]  ? kasan_check_read+0x11/0x20
[  402.038658]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.043951]  ? oom_evaluate_task+0x540/0x540
[  402.048358]  ? find_held_lock+0x36/0x1c0
[  402.052531]  ? out_of_memory+0x974/0x1430
[  402.056672]  ? lock_downgrade+0x900/0x900
[  402.060817]  ? check_preemption_disabled+0x48/0x280
[  402.065834]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.070759]  ? kasan_check_read+0x11/0x20
[  402.074900]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.080167]  ? rcu_softirq_qs+0x20/0x20
[  402.084139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.089667]  ? oom_evaluate_task+0x302/0x540
[  402.094082]  out_of_memory+0xa84/0x1430
[  402.098066]  ? oom_killer_disable+0x3a0/0x3a0
[  402.102558]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  402.108052]  ? __ww_mutex_check_waiters+0x160/0x160
[  402.113081]  __alloc_pages_slowpath+0x2354/0x2e10
[  402.117941]  ? warn_alloc+0x120/0x120
[  402.121734]  ? mark_held_locks+0x130/0x130
[  402.125971]  ? find_get_entry+0xaae/0x1120
[  402.130206]  ? filemap_map_pages+0x1a20/0x1a20
[  402.134800]  ? zap_class+0x640/0x640
[  402.138532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.144153]  ? check_preemption_disabled+0x48/0x280
[  402.149164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.154695]  ? should_fail+0x22d/0xd01
[  402.158579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.163677]  ? zap_class+0x640/0x640
[  402.167404]  ? __lock_is_held+0xb5/0x140
[  402.171465]  ? mark_held_locks+0x130/0x130
[  402.175714]  ? lock_release+0xa00/0xa00
[  402.179685]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.185134]  ? xa_load+0x2ba/0x460
[  402.188669]  ? lock_downgrade+0x900/0x900
[  402.192840]  ? __might_sleep+0x95/0x190
[  402.196819]  __alloc_pages_nodemask+0xa80/0xde0
[  402.201489]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  402.206996]  ? __page_cache_alloc+0x191/0x5c0
[  402.211489]  ? xa_load+0x2e1/0x460
[  402.215023]  ? xa_clear_mark+0x40/0x40
[  402.218910]  ? zap_class+0x640/0x640
[  402.222621]  ? zap_class+0x640/0x640
[  402.226326]  ? zap_class+0x640/0x640
[  402.230039]  ? __do_page_cache_readahead+0x663/0x810
[  402.235138]  ? find_held_lock+0x36/0x1c0
[  402.239200]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  402.244736]  alloc_pages_current+0x173/0x350
[  402.249148]  __page_cache_alloc+0x38c/0x5c0
[  402.253462]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.258385]  ? kasan_check_read+0x11/0x20
[  402.262524]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.267817]  ? generic_perform_write+0x6a0/0x6a0
[  402.272571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.278103]  ? check_preemption_disabled+0x48/0x280
[  402.283120]  filemap_fault+0x1595/0x25f0
[  402.287189]  ? __lock_page_or_retry+0xa00/0xa00
[  402.291853]  ? mark_held_locks+0x130/0x130
[  402.296090]  ? filemap_map_pages+0xd6b/0x1a20
[  402.300584]  ? lock_downgrade+0x900/0x900
[  402.305244]  ? check_preemption_disabled+0x48/0x280
[  402.310255]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.315177]  ? kasan_check_read+0x11/0x20
[  402.319317]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.324583]  ? rcu_softirq_qs+0x20/0x20
[  402.328562]  ? filemap_map_pages+0xd92/0x1a20
[  402.333075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.338615]  ? find_get_entries_tag+0x1400/0x1400
[  402.343460]  ? __lock_acquire+0x62f/0x4c20
[  402.347698]  ? lock_acquire+0x1ed/0x520
[  402.351671]  ? ext4_filemap_fault+0x7a/0xad
[  402.355993]  ? lock_release+0xa00/0xa00
[  402.359970]  ? perf_trace_sched_process_exec+0x860/0x860
[  402.365416]  ? print_usage_bug+0xc0/0xc0
[  402.369471]  ? print_usage_bug+0xc0/0xc0
[  402.373553]  ? down_read+0x8d/0x120
[  402.377169]  ? ext4_filemap_fault+0x7a/0xad
[  402.381486]  ? __down_interruptible+0x700/0x700
[  402.386155]  ext4_filemap_fault+0x82/0xad
[  402.390302]  __do_fault+0x100/0x6b0
[  402.394042]  ? pmd_devmap_trans_unstable+0x220/0x220
[  402.399141]  ? mark_held_locks+0x130/0x130
[  402.403372]  ? mark_held_locks+0x130/0x130
[  402.408110]  ? find_held_lock+0x36/0x1c0
[  402.412185]  ? find_held_lock+0x36/0x1c0
[  402.416253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.421792]  __handle_mm_fault+0x3ea0/0x5be0
[  402.426197]  ? poll_select_copy_remaining+0x18c/0x6a0
[  402.431390]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  402.436241]  ? __might_fault+0x12b/0x1e0
[  402.440299]  ? lock_downgrade+0x900/0x900
[  402.444449]  ? zap_class+0x640/0x640
[  402.448158]  ? zap_class+0x640/0x640
[  402.451880]  ? find_held_lock+0x36/0x1c0
[  402.455952]  ? handle_mm_fault+0x42a/0xc70
[  402.460180]  ? lock_downgrade+0x900/0x900
[  402.464323]  ? check_preemption_disabled+0x48/0x280
[  402.469330]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  402.474251]  ? kasan_check_read+0x11/0x20
[  402.478388]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  402.483659]  ? rcu_softirq_qs+0x20/0x20
[  402.487628]  ? trace_hardirqs_off_caller+0x310/0x310
[  402.492729]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.498260]  ? check_preemption_disabled+0x48/0x280
[  402.503279]  handle_mm_fault+0x54f/0xc70
[  402.508090]  ? __handle_mm_fault+0x5be0/0x5be0
[  402.513194]  ? find_vma+0x34/0x190
[  402.516734]  __do_page_fault+0x5e8/0xe60
[  402.520796]  ? trace_hardirqs_off+0xb8/0x310
[  402.525205]  do_page_fault+0xf2/0x7e0
[  402.528999]  ? vmalloc_sync_all+0x30/0x30
[  402.533143]  ? error_entry+0x70/0xd0
[  402.536871]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.541883]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.546811]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.551730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.556564]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.561575]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.567025]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.572037]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.577068]  ? page_fault+0x8/0x30
[  402.580607]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.585448]  ? page_fault+0x8/0x30
[  402.588983]  page_fault+0x1e/0x30
[  402.592432] RIP: 0033:0x7fd273e29dd3
[  402.596148] Code: Bad RIP value.
[  402.599501] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  402.605415] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  402.612678] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  402.619941] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  402.627201] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  402.634465] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  402.641754] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  402.641758] warn_alloc_show_mem: 1 callbacks suppressed
[  402.641769] Mem-Info:
[  402.649121] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.654482] active_anon:64742 inactive_anon:187 isolated_anon:0
[  402.654482]  active_file:12 inactive_file:17 isolated_file:0
[  402.654482]  unevictable:0 dirty:0 writeback:0 unstable:0
[  402.654482]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  402.654482]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  402.654482]  free:13777 free_pcp:586 free_cma:0
[  402.656852] Call Trace:
[  402.666221] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  402.699060]  <IRQ>
[  402.701626] 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
[  402.729411]  dump_stack+0x244/0x39d
[  402.731529] lowmem_reserve[]: 0 2818 6321 6321
[  402.757713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.761308] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  402.765886]  warn_alloc.cold.116+0xb7/0x1bd
[  402.771037] lowmem_reserve[]: 0 0 3503 3503
[  402.798192]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.802572] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  402.807174]  ? lock_downgrade+0x900/0x900
[  402.811992] lowmem_reserve[]: 0 0 0 0
[  402.841125]  ? trace_hardirqs_off+0xb8/0x310
[  402.845241] 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
[  402.849048]  ? trace_hardirqs_off+0xb8/0x310
[  402.853426] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  402.867066]  __alloc_pages_slowpath+0x26e8/0x2e10
[  402.871442] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  402.886205]  ? warn_alloc+0x120/0x120
[  402.890996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.905868]  ? warn_alloc+0x120/0x120
[  402.909647] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.918549]  ? warn_alloc+0x120/0x120
[  402.922317] 273 total pagecache pages
[  402.930878]  ? print_usage_bug+0xc0/0xc0
[  402.934652] 0 pages in swap cache
[  402.938432]  ? print_usage_bug+0xc0/0xc0
[  402.942466] Swap cache stats: add 0, delete 0, find 0/0
[  402.945903]  ? mark_held_locks+0x130/0x130
[  402.949932] Free swap  = 0kB
[  402.955283]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.959483] Total swap = 0kB
[  402.962484]  ? should_fail+0x22d/0xd01
[  402.967993] 1965979 pages RAM
[  402.971011]  ? __lock_acquire+0x62f/0x4c20
[  402.974866] 0 pages HighMem/MovableOnly
[  402.977958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.982258] 342853 pages reserved
[  402.986230]  ? __lock_acquire+0x62f/0x4c20
[  402.991302] 0 pages cma reserved
[  402.994741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.999008] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.002303]  ? __lock_acquire+0x62f/0x4c20
[  403.002318]  ? should_fail+0x22d/0xd01
[  403.008205] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.014619]  ? mark_held_locks+0x130/0x130
[  403.018822] init cpuset=/ mems_allowed=0
[  403.022700]  ? mark_held_locks+0x130/0x130
[  403.044844]  ? zap_class+0x640/0x640
[  403.048551]  ? check_preemption_disabled+0x48/0x280
[  403.053569]  ? zap_class+0x640/0x640
[  403.057276]  ? print_usage_bug+0xc0/0xc0
[  403.061344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.066874]  ? check_preemption_disabled+0x48/0x280
[  403.071890]  ? __lock_is_held+0xb5/0x140
[  403.075948]  __alloc_pages_nodemask+0xa80/0xde0
[  403.080617]  ? zap_class+0x640/0x640
[  403.084327]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.089357]  ? find_held_lock+0x36/0x1c0
[  403.093415]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.098094]  ? lock_downgrade+0x900/0x900
[  403.102251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.108097]  cache_grow_begin+0xa5/0x8c0
[  403.112152]  ? do_raw_spin_unlock+0xa7/0x330
[  403.116560]  fallback_alloc+0x204/0x2e0
[  403.120545]  ____cache_alloc_node+0x1c7/0x1e0
[  403.125072]  kmem_cache_alloc_node+0xe3/0x730
[  403.129559]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.133797]  __alloc_skb+0x119/0x770
[  403.137507]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.142781]  ? netdev_alloc_frag+0x1f0/0x1f0
[  403.147188]  ? lock_downgrade+0x900/0x900
[  403.151336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.156863]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.162328]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.167767]  ? addrconf_rs_timer+0x690/0x690
[  403.172187]  ndisc_alloc_skb+0x144/0x340
[  403.176247]  ndisc_send_rs+0x331/0x6e0
[  403.180129]  addrconf_rs_timer+0x314/0x690
[  403.184363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.188602]  call_timer_fn+0x272/0x920
[  403.192482]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.196708]  ? process_timeout+0x40/0x40
[  403.200770]  ? __run_timers+0x7da/0xc70
[  403.205025]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.209515]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.214002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.218246]  ? lockdep_hardirqs_on+0x296/0x5b0
[  403.222824]  ? trace_hardirqs_on+0xbd/0x310
[  403.227139]  ? kasan_check_read+0x11/0x20
[  403.231275]  ? __run_timers+0x7da/0xc70
[  403.235245]  ? trace_hardirqs_off_caller+0x310/0x310
[  403.240349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.244575]  __run_timers+0x7e5/0xc70
[  403.248469]  ? timer_fixup_init+0x70/0x70
[  403.252633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  403.257644]  ? zap_class+0x640/0x640
[  403.261354]  ? enqueue_hrtimer+0x1a5/0x560
[  403.265584]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  403.270773]  ? find_held_lock+0x36/0x1c0
[  403.274844]  ? zap_class+0x640/0x640
[  403.278556]  ? pvclock_read_flags+0x160/0x160
[  403.283045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.288575]  ? check_preemption_disabled+0x48/0x280
[  403.293596]  ? __lock_is_held+0xb5/0x140
[  403.297653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.303185]  ? check_preemption_disabled+0x48/0x280
[  403.308502]  run_timer_softirq+0x52/0xb0
[  403.312557]  ? rcu_read_lock_sched_held+0x14f/0x180
[  403.317566]  __do_softirq+0x308/0xb7e
[  403.321362]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  403.325859]  ? lock_downgrade+0x900/0x900
[  403.330003]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  403.335103]  ? pvclock_read_flags+0x160/0x160
[  403.339595]  ? lapic_next_event+0x5a/0x90
[  403.344246]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.349788]  ? kvm_clock_read+0x18/0x30
[  403.353756]  ? kvm_sched_clock_read+0x9/0x20
[  403.358160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.363693]  ? check_preemption_disabled+0x48/0x280
[  403.368714]  irq_exit+0x17f/0x1c0
[  403.372170]  smp_apic_timer_interrupt+0x1cb/0x760
[  403.377008]  ? smp_reschedule_interrupt+0x109/0x650
[  403.382020]  ? smp_call_function_single_interrupt+0x650/0x650
[  403.387902]  ? interrupt_entry+0xb5/0xc0
[  403.391963]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.396973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  403.402001]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.407098]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.412109]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.417119]  ? task_prio+0x50/0x50
[  403.420653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.426186]  ? check_preemption_disabled+0x48/0x280
[  403.431207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.436052]  apic_timer_interrupt+0xf/0x20
[  403.440274]  </IRQ>
[  403.442506] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  403.448384] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  403.467278] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  403.474976] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  403.482322] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  403.489585] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  403.496849] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  403.504107] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  403.511719]  ? save_stack+0xa9/0xd0
[  403.515351]  __kmalloc_node_track_caller+0x3c/0x70
[  403.520278]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  403.525033]  pskb_expand_head+0x230/0x10f0
[  403.529264]  ? memcpy+0x45/0x50
[  403.532536]  ? __copy_skb_header+0x350/0x6b0
[  403.536947]  ? skb_release_data+0x880/0x880
[  403.541263]  ? __alloc_skb+0x770/0x770
[  403.545152]  ? __lock_is_held+0xb5/0x140
[  403.549211]  ? kasan_check_write+0x14/0x20
[  403.553436]  ? __skb_clone+0x6c7/0xa00
[  403.557336]  ? __copy_skb_header+0x6b0/0x6b0
[  403.561733]  ? kmem_cache_alloc+0x33a/0x730
[  403.566058]  skb_ensure_writable+0x3dd/0x640
[  403.570464]  ? skb_checksum_setup+0xaa0/0xaa0
[  403.574956]  ? check_preemption_disabled+0x48/0x280
[  403.579988]  ? __this_cpu_preempt_check+0x1c/0x20
[  403.584822]  ? __bpf_redirect+0x54b/0xb20
[  403.588972]  bpf_clone_redirect+0x14a/0x490
[  403.593295]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  403.598305]  ? __sched_text_start+0x8/0x8
[  403.602450]  ? retint_kernel+0x2d/0x2d
[  403.606684]  ? find_held_lock+0x36/0x1c0
[  403.610742]  ? lock_acquire+0x1ed/0x520
[  403.614705]  ? bpf_test_run+0x3cb/0x780
[  403.618675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.624214]  ? check_preemption_disabled+0x48/0x280
[  403.629231]  ? kasan_check_read+0x11/0x20
[  403.633379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.638649]  ? rcu_softirq_qs+0x20/0x20
[  403.642619]  ? preempt_schedule+0x4d/0x60
[  403.646763]  ? ___preempt_schedule+0x16/0x18
[  403.651172]  ? bpf_test_run+0x25d/0x780
[  403.655154]  ? netlink_diag_dump+0x2a0/0x2a0
[  403.659560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.665089]  ? bpf_test_init.isra.10+0x70/0x100
[  403.669758]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  403.674516]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.679348]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.684881]  ? fput+0x130/0x1a0
[  403.688155]  ? __bpf_prog_get+0x9b/0x290
[  403.692215]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  403.697054]  ? bpf_prog_test_run+0x130/0x1a0
[  403.701463]  ? __x64_sys_bpf+0x3db/0x520
[  403.705859]  ? bpf_prog_get+0x20/0x20
[  403.709671]  ? do_syscall_64+0x1b9/0x820
[  403.713842]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.719207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.724128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.728967]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.733980]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  403.738988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.744518]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.749532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.754377]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.759749] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  403.759834] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  403.765972] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.765977] Call Trace:
[  403.765982]  <IRQ>
[  403.765997]  dump_stack+0x244/0x39d
[  403.766016]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.772536] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  403.781931]  warn_alloc.cold.116+0xb7/0x1bd
[  403.784478] syz-executor4 cpuset=syz4 mems_allowed=0
[  403.786617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.820564]  ? lock_downgrade+0x900/0x900
[  403.824708]  ? trace_hardirqs_off+0xb8/0x310
[  403.829115]  ? trace_hardirqs_off+0xb8/0x310
[  403.833529]  __alloc_pages_slowpath+0x26e8/0x2e10
[  403.838408]  ? warn_alloc+0x120/0x120
[  403.842209]  ? print_usage_bug+0xc0/0xc0
[  403.846263]  ? warn_alloc+0x120/0x120
[  403.850062]  ? warn_alloc+0x120/0x120
[  403.853860]  ? print_usage_bug+0xc0/0xc0
[  403.857923]  ? kvm_clock_read+0x18/0x30
[  403.861893]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.866920]  ? print_usage_bug+0xc0/0xc0
[  403.870979]  ? __lock_acquire+0x62f/0x4c20
[  403.875215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.880748]  ? should_fail+0x22d/0xd01
[  403.884637]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  403.889920]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.895021]  ? __lock_acquire+0x62f/0x4c20
[  403.899253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.904935]  ? __lock_acquire+0x62f/0x4c20
[  403.909162]  ? should_fail+0x22d/0xd01
[  403.913043]  ? rcu_irq_exit+0x1a2/0x390
[  403.917023]  ? mark_held_locks+0x130/0x130
[  403.921255]  ? mark_held_locks+0x130/0x130
[  403.925489]  ? mark_held_locks+0xc7/0x130
[  403.929634]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  403.934646]  ? zap_class+0x640/0x640
[  403.938355]  ? print_usage_bug+0xc0/0xc0
[  403.942417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.947949]  ? check_preemption_disabled+0x48/0x280
[  403.952971]  ? __lock_is_held+0xb5/0x140
[  403.957032]  __alloc_pages_nodemask+0xa80/0xde0
[  403.961693]  ? zap_class+0x640/0x640
[  403.965409]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  403.970431]  ? find_held_lock+0x36/0x1c0
[  403.974493]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.979160]  ? lock_downgrade+0x900/0x900
[  403.983309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.988845]  cache_grow_begin+0xa5/0x8c0
[  403.992905]  ? do_raw_spin_unlock+0xa7/0x330
[  403.997314]  fallback_alloc+0x204/0x2e0
[  404.001289]  ____cache_alloc_node+0x1c7/0x1e0
[  404.006330]  kmem_cache_alloc_node+0xe3/0x730
[  404.010818]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.015058]  __alloc_skb+0x119/0x770
[  404.018767]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.024039]  ? netdev_alloc_frag+0x1f0/0x1f0
[  404.028442]  ? lock_downgrade+0x900/0x900
[  404.032587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.038121]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.043568]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.049010]  ? addrconf_rs_timer+0x690/0x690
[  404.053416]  ndisc_alloc_skb+0x144/0x340
[  404.057473]  ndisc_send_rs+0x331/0x6e0
[  404.061359]  addrconf_rs_timer+0x314/0x690
[  404.065592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.069924]  call_timer_fn+0x272/0x920
[  404.073806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.078031]  ? process_timeout+0x40/0x40
[  404.082090]  ? mark_held_locks+0xc7/0x130
[  404.086229]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.090714]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.095199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.099425]  ? lockdep_hardirqs_on+0x296/0x5b0
[  404.104016]  ? trace_hardirqs_on+0xbd/0x310
[  404.108774]  ? kasan_check_read+0x11/0x20
[  404.112913]  ? __run_timers+0x7da/0xc70
[  404.116887]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.121989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.126223]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.130447]  __run_timers+0x7e5/0xc70
[  404.134247]  ? timer_fixup_init+0x70/0x70
[  404.138387]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.143397]  ? zap_class+0x640/0x640
[  404.147102]  ? print_usage_bug+0xc0/0xc0
[  404.151164]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.156353]  ? find_held_lock+0x36/0x1c0
[  404.160413]  ? zap_class+0x640/0x640
[  404.164123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.169659]  ? check_preemption_disabled+0x48/0x280
[  404.174677]  ? __lock_is_held+0xb5/0x140
[  404.178734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.184268]  ? check_preemption_disabled+0x48/0x280
[  404.189278]  run_timer_softirq+0x52/0xb0
[  404.193334]  ? rcu_read_lock_sched_held+0x14f/0x180
[  404.198342]  __do_softirq+0x308/0xb7e
[  404.202137]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  404.207362]  ? lock_downgrade+0x900/0x900
[  404.211523]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  404.216629]  ? pvclock_read_flags+0x160/0x160
[  404.221124]  ? lapic_next_event+0x5a/0x90
[  404.225269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.230800]  ? kvm_clock_read+0x18/0x30
[  404.234764]  ? kvm_sched_clock_read+0x9/0x20
[  404.239276]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.244807]  ? check_preemption_disabled+0x48/0x280
[  404.249827]  irq_exit+0x17f/0x1c0
[  404.253272]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.258121]  ? smp_reschedule_interrupt+0x109/0x650
[  404.263150]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.269026]  ? interrupt_entry+0xb5/0xc0
[  404.273085]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.278095]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.283108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.287954]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.292961]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.298081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.302923]  apic_timer_interrupt+0xf/0x20
[  404.307699]  </IRQ>
[  404.309932] RIP: 0010:dump_stack+0x358/0x39d
[  404.314336] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  404.333316] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  404.341022] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  404.348287] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  404.355547] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  404.362809] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  404.370076] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  404.377352]  ? dump_stack+0x34f/0x39d
[  404.381162]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.386365]  ? mark_held_locks+0x130/0x130
[  404.390596]  ? mark_held_locks+0x130/0x130
[  404.394832]  dump_header+0x27b/0xf72
[  404.398558]  ? pagefault_out_of_memory+0x197/0x197
[  404.403491]  ? __lock_acquire+0x62f/0x4c20
[  404.408202]  ? percpu_ref_get_many+0x240/0x240
[  404.412784]  ? print_usage_bug+0xc0/0xc0
[  404.416848]  ? zap_class+0x640/0x640
[  404.420568]  ? print_usage_bug+0xc0/0xc0
[  404.424639]  ? print_usage_bug+0xc0/0xc0
[  404.428698]  ? zap_class+0x640/0x640
[  404.432407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.437942]  ? find_held_lock+0x36/0x1c0
[  404.442005]  ? mark_held_locks+0xc7/0x130
[  404.446150]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.451241]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.456341]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  404.460917]  ? trace_hardirqs_on+0xbd/0x310
[  404.465230]  ? kasan_check_read+0x11/0x20
[  404.469376]  ? ___ratelimit+0x3b4/0x672
[  404.473349]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.478450]  ? trace_hardirqs_on+0x310/0x310
[  404.482861]  ? lock_downgrade+0x900/0x900
[  404.487013]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  404.492112]  ? ___ratelimit+0x3b9/0x672
[  404.496452]  ? idr_get_free+0xf70/0xf70
[  404.500421]  ? find_held_lock+0x36/0x1c0
[  404.505166]  oom_kill_process.cold.27+0x10/0x903
[  404.510441]  ? zap_class+0x640/0x640
[  404.514152]  ? check_preemption_disabled+0x48/0x280
[  404.519169]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.524096]  ? kasan_check_read+0x11/0x20
[  404.528250]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.533520]  ? oom_evaluate_task+0x540/0x540
[  404.537927]  ? find_held_lock+0x36/0x1c0
[  404.541990]  ? out_of_memory+0x974/0x1430
[  404.546480]  ? lock_downgrade+0x900/0x900
[  404.550627]  ? check_preemption_disabled+0x48/0x280
[  404.555642]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.560559]  ? kasan_check_read+0x11/0x20
[  404.564696]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.569966]  ? rcu_softirq_qs+0x20/0x20
[  404.573935]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.579465]  ? oom_evaluate_task+0x302/0x540
[  404.583873]  out_of_memory+0xa84/0x1430
[  404.587874]  ? oom_killer_disable+0x3a0/0x3a0
[  404.592360]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  404.597284]  ? __ww_mutex_check_waiters+0x160/0x160
[  404.602318]  __alloc_pages_slowpath+0x2354/0x2e10
[  404.607694]  ? warn_alloc+0x120/0x120
[  404.611489]  ? mark_held_locks+0x130/0x130
[  404.615721]  ? find_get_entry+0xaae/0x1120
[  404.619955]  ? filemap_map_pages+0x1a20/0x1a20
[  404.624539]  ? zap_class+0x640/0x640
[  404.628250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.633793]  ? check_preemption_disabled+0x48/0x280
[  404.638803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.644329]  ? should_fail+0x22d/0xd01
[  404.648214]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.653312]  ? zap_class+0x640/0x640
[  404.657037]  ? __lock_is_held+0xb5/0x140
[  404.661099]  ? mark_held_locks+0x130/0x130
[  404.665328]  ? lock_release+0xa00/0xa00
[  404.669292]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.674733]  ? xa_load+0x2ba/0x460
[  404.678279]  ? lock_downgrade+0x900/0x900
[  404.682419]  ? __might_sleep+0x95/0x190
[  404.686390]  __alloc_pages_nodemask+0xa80/0xde0
[  404.691071]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  404.696083]  ? __page_cache_alloc+0x191/0x5c0
[  404.700573]  ? xa_load+0x2e1/0x460
[  404.704123]  ? xa_clear_mark+0x40/0x40
[  404.708519]  ? zap_class+0x640/0x640
[  404.712233]  ? zap_class+0x640/0x640
[  404.715937]  ? zap_class+0x640/0x640
[  404.719644]  ? __do_page_cache_readahead+0x663/0x810
[  404.724748]  ? find_held_lock+0x36/0x1c0
[  404.728810]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  404.734355]  alloc_pages_current+0x173/0x350
[  404.738769]  __page_cache_alloc+0x38c/0x5c0
[  404.743081]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.748004]  ? kasan_check_read+0x11/0x20
[  404.752146]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.757415]  ? generic_perform_write+0x6a0/0x6a0
[  404.762169]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.767702]  ? check_preemption_disabled+0x48/0x280
[  404.772717]  filemap_fault+0x1595/0x25f0
[  404.776786]  ? __lock_page_or_retry+0xa00/0xa00
[  404.781452]  ? mark_held_locks+0x130/0x130
[  404.785690]  ? filemap_map_pages+0xd6b/0x1a20
[  404.790267]  ? lock_downgrade+0x900/0x900
[  404.794406]  ? check_preemption_disabled+0x48/0x280
[  404.799423]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.805049]  ? kasan_check_read+0x11/0x20
[  404.809193]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.814462]  ? rcu_softirq_qs+0x20/0x20
[  404.818440]  ? filemap_map_pages+0xd92/0x1a20
[  404.822936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.828473]  ? find_get_entries_tag+0x1400/0x1400
[  404.833316]  ? __lock_acquire+0x62f/0x4c20
[  404.837555]  ? lock_acquire+0x1ed/0x520
[  404.841519]  ? ext4_filemap_fault+0x7a/0xad
[  404.845859]  ? lock_release+0xa00/0xa00
[  404.849833]  ? perf_trace_sched_process_exec+0x860/0x860
[  404.855274]  ? print_usage_bug+0xc0/0xc0
[  404.859324]  ? print_usage_bug+0xc0/0xc0
[  404.863389]  ? down_read+0x8d/0x120
[  404.867012]  ? ext4_filemap_fault+0x7a/0xad
[  404.871331]  ? __down_interruptible+0x700/0x700
[  404.876007]  ext4_filemap_fault+0x82/0xad
[  404.880154]  __do_fault+0x100/0x6b0
[  404.883778]  ? pmd_devmap_trans_unstable+0x220/0x220
[  404.888882]  ? mark_held_locks+0x130/0x130
[  404.893114]  ? mark_held_locks+0x130/0x130
[  404.897337]  ? find_held_lock+0x36/0x1c0
[  404.901397]  ? find_held_lock+0x36/0x1c0
[  404.905998]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.911538]  __handle_mm_fault+0x3ea0/0x5be0
[  404.915943]  ? poll_select_copy_remaining+0x18c/0x6a0
[  404.921135]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  404.925975]  ? __might_fault+0x12b/0x1e0
[  404.930050]  ? lock_downgrade+0x900/0x900
[  404.934201]  ? zap_class+0x640/0x640
[  404.937906]  ? zap_class+0x640/0x640
[  404.941619]  ? find_held_lock+0x36/0x1c0
[  404.945681]  ? handle_mm_fault+0x42a/0xc70
[  404.949915]  ? lock_downgrade+0x900/0x900
[  404.954059]  ? check_preemption_disabled+0x48/0x280
[  404.959071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  404.964005]  ? kasan_check_read+0x11/0x20
[  404.968179]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  404.973450]  ? rcu_softirq_qs+0x20/0x20
[  404.977419]  ? trace_hardirqs_off_caller+0x310/0x310
[  404.982517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.988052]  ? check_preemption_disabled+0x48/0x280
[  404.993069]  handle_mm_fault+0x54f/0xc70
[  404.997133]  ? __handle_mm_fault+0x5be0/0x5be0
[  405.001833]  ? find_vma+0x34/0x190
[  405.005774]  __do_page_fault+0x5e8/0xe60
[  405.009837]  ? trace_hardirqs_off+0xb8/0x310
[  405.014246]  do_page_fault+0xf2/0x7e0
[  405.018043]  ? vmalloc_sync_all+0x30/0x30
[  405.022189]  ? error_entry+0x70/0xd0
[  405.025988]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.030999]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.035934]  ? syscall_return_slowpath+0x5e0/0x5e0
[  405.040860]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.045697]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.050706]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.056151]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  405.061161]  ? prepare_exit_to_usermode+0x291/0x3b0
[  405.066171]  ? page_fault+0x8/0x30
[  405.069707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.074541]  ? page_fault+0x8/0x30
[  405.078079]  page_fault+0x1e/0x30
[  405.081527] RIP: 0033:0x7fd273e29dd3
[  405.085243] Code: Bad RIP value.
[  405.088595] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  405.093949] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  405.101207] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  405.108784] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  405.116050] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  405.123312] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  405.130594] warn_alloc_show_mem: 1 callbacks suppressed
[  405.130603] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  405.130605] Mem-Info:
[  405.130633] active_anon:64742 inactive_anon:187 isolated_anon:0
[  405.130633]  active_file:12 inactive_file:17 isolated_file:0
[  405.130633]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.130633]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  405.130633]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  405.130633]  free:13777 free_pcp:586 free_cma:0
[  405.135967] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.143320] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.145706] Call Trace:
[  405.178575] 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
[  405.187911]  <IRQ>
[  405.215671] lowmem_reserve[]: 0 2818 6321 6321
[  405.218255]  dump_stack+0x244/0x39d
[  405.244330] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.246473]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.251021] lowmem_reserve[]: 0 0 3503 3503
[  405.254649]  warn_alloc.cold.116+0xb7/0x1bd
[  405.281763] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  405.286950]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.291243] lowmem_reserve[]: 0 0 0 0
[  405.295558]  ? lock_downgrade+0x900/0x900
[  405.325139] 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
[  405.330002]  ? trace_hardirqs_off+0xb8/0x310
[  405.333765] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  405.337915]  ? trace_hardirqs_off+0xb8/0x310
[  405.351580] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  405.355993]  __alloc_pages_slowpath+0x26e8/0x2e10
[  405.370699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.375110]  ? warn_alloc+0x120/0x120
[  405.389454] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.389459] 273 total pagecache pages
[  405.389476] 0 pages in swap cache
[  405.394307]  ? print_usage_bug+0xc0/0xc0
[  405.403111] Swap cache stats: add 0, delete 0, find 0/0
[  405.407198]  ? warn_alloc+0x120/0x120
[  405.415748] Free swap  = 0kB
[  405.419537]  ? warn_alloc+0x120/0x120
[  405.422963] Total swap = 0kB
[  405.427008]  ? print_usage_bug+0xc0/0xc0
[  405.432426] 1965979 pages RAM
[  405.436211]  ? print_usage_bug+0xc0/0xc0
[  405.439194] 0 pages HighMem/MovableOnly
[  405.439201] 342853 pages reserved
[  405.443073]  ? __lock_acquire+0x62f/0x4c20
[  405.446065] 0 pages cma reserved
[  405.450112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.453240] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  405.457236]  ? should_fail+0x22d/0xd01
[  405.457253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.457269]  ? __lock_acquire+0x62f/0x4c20
[  405.461268] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.464658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.468860] init cpuset=/ mems_allowed=0
[  405.472206]  ? __lock_acquire+0x62f/0x4c20
[  405.472220]  ? should_fail+0x22d/0xd01
[  405.524668]  ? find_held_lock+0x36/0x1c0
[  405.528730]  ? mark_held_locks+0x130/0x130
[  405.532967]  ? mark_held_locks+0x130/0x130
[  405.537191]  ? zap_class+0x640/0x640
[  405.540897]  ? zap_class+0x640/0x640
[  405.544607]  ? print_usage_bug+0xc0/0xc0
[  405.548657]  ? do_raw_spin_unlock+0xa7/0x330
[  405.553060]  ? zap_class+0x640/0x640
[  405.556776]  ? print_usage_bug+0xc0/0xc0
[  405.560833]  ? wq_watchdog_touch+0x9c/0xfe
[  405.565069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.570598]  ? check_preemption_disabled+0x48/0x280
[  405.575612]  ? __lock_is_held+0xb5/0x140
[  405.579673]  __alloc_pages_nodemask+0xa80/0xde0
[  405.584332]  ? zap_class+0x640/0x640
[  405.588048]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  405.593068]  ? find_held_lock+0x36/0x1c0
[  405.597130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.601795]  ? lock_downgrade+0x900/0x900
[  405.606252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.611795]  cache_grow_begin+0xa5/0x8c0
[  405.615848]  ? do_raw_spin_unlock+0xa7/0x330
[  405.620256]  fallback_alloc+0x204/0x2e0
[  405.624228]  ____cache_alloc_node+0x1c7/0x1e0
[  405.628724]  kmem_cache_alloc_node+0xe3/0x730
[  405.633221]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.637460]  __alloc_skb+0x119/0x770
[  405.641165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  405.646438]  ? netdev_alloc_frag+0x1f0/0x1f0
[  405.650841]  ? lock_downgrade+0x900/0x900
[  405.655079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.660609]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.666071]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.671516]  ? addrconf_rs_timer+0x690/0x690
[  405.675930]  ndisc_alloc_skb+0x144/0x340
[  405.679986]  ndisc_send_rs+0x331/0x6e0
[  405.683873]  addrconf_rs_timer+0x314/0x690
[  405.688118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.692369]  call_timer_fn+0x272/0x920
[  405.696246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.700471]  ? process_timeout+0x40/0x40
[  405.704959]  ? __run_timers+0x7da/0xc70
[  405.708928]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.713412]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.717899]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.722124]  ? lockdep_hardirqs_on+0x296/0x5b0
[  405.726702]  ? trace_hardirqs_on+0xbd/0x310
[  405.731022]  ? kasan_check_read+0x11/0x20
[  405.735165]  ? __run_timers+0x7da/0xc70
[  405.739135]  ? trace_hardirqs_off_caller+0x310/0x310
[  405.744233]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.748462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.752683]  __run_timers+0x7e5/0xc70
[  405.756486]  ? timer_fixup_init+0x70/0x70
[  405.760633]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.765643]  ? zap_class+0x640/0x640
[  405.769353]  ? enqueue_hrtimer+0x1a5/0x560
[  405.773585]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.778776]  ? find_held_lock+0x36/0x1c0
[  405.782846]  ? zap_class+0x640/0x640
[  405.786570]  ? pvclock_read_flags+0x160/0x160
[  405.791072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.796607]  ? check_preemption_disabled+0x48/0x280
[  405.801627]  ? __lock_is_held+0xb5/0x140
[  405.805963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.811494]  ? check_preemption_disabled+0x48/0x280
[  405.816508]  run_timer_softirq+0x52/0xb0
[  405.820565]  ? rcu_read_lock_sched_held+0x14f/0x180
[  405.825578]  __do_softirq+0x308/0xb7e
[  405.829467]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  405.833971]  ? lock_downgrade+0x900/0x900
[  405.838115]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  405.843220]  ? pvclock_read_flags+0x160/0x160
[  405.847798]  ? lapic_next_event+0x5a/0x90
[  405.851945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.857480]  ? kvm_clock_read+0x18/0x30
[  405.861444]  ? kvm_sched_clock_read+0x9/0x20
[  405.865849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.871383]  ? check_preemption_disabled+0x48/0x280
[  405.876404]  irq_exit+0x17f/0x1c0
[  405.879851]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.884685]  ? smp_reschedule_interrupt+0x109/0x650
[  405.889696]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.895574]  ? interrupt_entry+0xb5/0xc0
[  405.899632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.904995]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.910016]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.914853]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.919865]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.924875]  ? task_prio+0x50/0x50
[  405.928424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.933958]  ? check_preemption_disabled+0x48/0x280
[  405.938973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.943829]  apic_timer_interrupt+0xf/0x20
[  405.948052]  </IRQ>
[  405.950291] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  405.956172] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  405.975061] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  405.982770] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  405.990028] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  405.997286] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  406.004879] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  406.012143] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  406.019431]  ? save_stack+0xa9/0xd0
[  406.023064]  __kmalloc_node_track_caller+0x3c/0x70
[  406.027994]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  406.032755]  pskb_expand_head+0x230/0x10f0
[  406.036994]  ? memcpy+0x45/0x50
[  406.040271]  ? __copy_skb_header+0x350/0x6b0
[  406.044674]  ? skb_release_data+0x880/0x880
[  406.048996]  ? __alloc_skb+0x770/0x770
[  406.052975]  ? __lock_is_held+0xb5/0x140
[  406.057041]  ? kasan_check_write+0x14/0x20
[  406.061268]  ? __skb_clone+0x6c7/0xa00
[  406.065148]  ? __copy_skb_header+0x6b0/0x6b0
[  406.069546]  ? kmem_cache_alloc+0x33a/0x730
[  406.073869]  skb_ensure_writable+0x3dd/0x640
[  406.078272]  ? skb_checksum_setup+0xaa0/0xaa0
[  406.082778]  ? check_preemption_disabled+0x48/0x280
[  406.087795]  ? __this_cpu_preempt_check+0x1c/0x20
[  406.092630]  ? __bpf_redirect+0x54b/0xb20
[  406.096780]  bpf_clone_redirect+0x14a/0x490
[  406.101107]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  406.106443]  ? __sched_text_start+0x8/0x8
[  406.110582]  ? retint_kernel+0x2d/0x2d
[  406.114471]  ? find_held_lock+0x36/0x1c0
[  406.118539]  ? lock_acquire+0x1ed/0x520
[  406.122505]  ? bpf_test_run+0x3cb/0x780
[  406.126472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.132009]  ? check_preemption_disabled+0x48/0x280
[  406.137024]  ? kasan_check_read+0x11/0x20
[  406.141165]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.146432]  ? rcu_softirq_qs+0x20/0x20
[  406.150400]  ? preempt_schedule+0x4d/0x60
[  406.154542]  ? ___preempt_schedule+0x16/0x18
[  406.158957]  ? bpf_test_run+0x25d/0x780
[  406.162938]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.167341]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.172870]  ? bpf_test_init.isra.10+0x70/0x100
[  406.177536]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  406.182304]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.187137]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.192669]  ? fput+0x130/0x1a0
[  406.195944]  ? __bpf_prog_get+0x9b/0x290
[  406.200004]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.205189]  ? bpf_prog_test_run+0x130/0x1a0
[  406.209597]  ? __x64_sys_bpf+0x3db/0x520
[  406.213652]  ? bpf_prog_get+0x20/0x20
[  406.217461]  ? do_syscall_64+0x1b9/0x820
[  406.221511]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.226874]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.231797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.236638]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.241649]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.246659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.252189]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.257203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.262049]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.267425] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  406.267485] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.273646] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.273653] Call Trace:
[  406.280193] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.289456]  <IRQ>
[  406.292018] syz-executor4 cpuset=syz4 mems_allowed=0
[  406.302493]  dump_stack+0x244/0x39d
[  406.313655]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.318848]  warn_alloc.cold.116+0xb7/0x1bd
[  406.323164]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.328007]  ? lock_downgrade+0x900/0x900
[  406.332161]  ? trace_hardirqs_off+0xb8/0x310
[  406.336571]  ? trace_hardirqs_off+0xb8/0x310
[  406.340979]  __alloc_pages_slowpath+0x26e8/0x2e10
[  406.345843]  ? warn_alloc+0x120/0x120
[  406.349638]  ? print_usage_bug+0xc0/0xc0
[  406.353722]  ? warn_alloc+0x120/0x120
[  406.357521]  ? warn_alloc+0x120/0x120
[  406.361316]  ? print_usage_bug+0xc0/0xc0
[  406.365373]  ? print_usage_bug+0xc0/0xc0
[  406.369428]  ? __lock_acquire+0x62f/0x4c20
[  406.373666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.379206]  ? should_fail+0x22d/0xd01
[  406.383090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.388185]  ? __lock_acquire+0x62f/0x4c20
[  406.392422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.397515]  ? __lock_acquire+0x62f/0x4c20
[  406.401751]  ? should_fail+0x22d/0xd01
[  406.406123]  ? find_held_lock+0x36/0x1c0
[  406.410188]  ? mark_held_locks+0x130/0x130
[  406.414420]  ? mark_held_locks+0x130/0x130
[  406.418645]  ? zap_class+0x640/0x640
[  406.422353]  ? zap_class+0x640/0x640
[  406.426065]  ? print_usage_bug+0xc0/0xc0
[  406.430121]  ? do_raw_spin_unlock+0xa7/0x330
[  406.434523]  ? zap_class+0x640/0x640
[  406.438230]  ? print_usage_bug+0xc0/0xc0
[  406.442288]  ? wq_watchdog_touch+0x9c/0xfe
[  406.446522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.452052]  ? check_preemption_disabled+0x48/0x280
[  406.457087]  ? __lock_is_held+0xb5/0x140
[  406.461145]  __alloc_pages_nodemask+0xa80/0xde0
[  406.465806]  ? zap_class+0x640/0x640
[  406.469532]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  406.474556]  ? find_held_lock+0x36/0x1c0
[  406.478619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.483369]  ? lock_downgrade+0x900/0x900
[  406.487521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.493060]  cache_grow_begin+0xa5/0x8c0
[  406.497125]  ? do_raw_spin_unlock+0xa7/0x330
[  406.501531]  fallback_alloc+0x204/0x2e0
[  406.505805]  ____cache_alloc_node+0x1c7/0x1e0
[  406.510804]  kmem_cache_alloc_node+0xe3/0x730
[  406.515299]  ? ipv6_get_ifaddr+0x42e/0x620
[  406.519541]  __alloc_skb+0x119/0x770
[  406.523252]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  406.528527]  ? netdev_alloc_frag+0x1f0/0x1f0
[  406.532934]  ? lock_downgrade+0x900/0x900
[  406.537083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.542617]  ? refcount_sub_and_test_checked+0x203/0x310
[  406.548069]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  406.553511]  ? addrconf_rs_timer+0x690/0x690
[  406.557930]  ndisc_alloc_skb+0x144/0x340
[  406.561989]  ndisc_send_rs+0x331/0x6e0
[  406.565878]  addrconf_rs_timer+0x314/0x690
[  406.570110]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.574350]  call_timer_fn+0x272/0x920
[  406.578231]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.582471]  ? process_timeout+0x40/0x40
[  406.586535]  ? mark_held_locks+0xc7/0x130
[  406.590686]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.595175]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.599663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.603930]  ? lockdep_hardirqs_on+0x296/0x5b0
[  406.609250]  ? trace_hardirqs_on+0xbd/0x310
[  406.613566]  ? kasan_check_read+0x11/0x20
[  406.617713]  ? __run_timers+0x7da/0xc70
[  406.621708]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.626809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.631043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  406.635275]  __run_timers+0x7e5/0xc70
[  406.639090]  ? timer_fixup_init+0x70/0x70
[  406.643237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  406.648252]  ? zap_class+0x640/0x640
[  406.651970]  ? print_usage_bug+0xc0/0xc0
[  406.656041]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  406.661233]  ? find_held_lock+0x36/0x1c0
[  406.665291]  ? zap_class+0x640/0x640
[  406.669001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.674534]  ? check_preemption_disabled+0x48/0x280
[  406.679549]  ? __lock_is_held+0xb5/0x140
[  406.683653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.689192]  ? check_preemption_disabled+0x48/0x280
[  406.694204]  run_timer_softirq+0x52/0xb0
[  406.698275]  ? rcu_read_lock_sched_held+0x14f/0x180
[  406.703288]  __do_softirq+0x308/0xb7e
[  406.707757]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  406.712246]  ? lock_downgrade+0x900/0x900
[  406.716389]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  406.721491]  ? pvclock_read_flags+0x160/0x160
[  406.725985]  ? lapic_next_event+0x5a/0x90
[  406.730125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.735672]  ? kvm_clock_read+0x18/0x30
[  406.739642]  ? kvm_sched_clock_read+0x9/0x20
[  406.744053]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.749588]  ? check_preemption_disabled+0x48/0x280
[  406.754604]  irq_exit+0x17f/0x1c0
[  406.758052]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.762887]  ? smp_reschedule_interrupt+0x109/0x650
[  406.767900]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.773778]  ? interrupt_entry+0xb5/0xc0
[  406.777830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.782835]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.787845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.792688]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.797695]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.802715]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.808016]  apic_timer_interrupt+0xf/0x20
[  406.812252]  </IRQ>
[  406.814486] RIP: 0010:dump_stack+0x358/0x39d
[  406.818889] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  406.837780] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  406.845480] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  406.852745] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  406.860007] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  406.867370] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  406.874633] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  406.881940]  ? dump_stack+0x34f/0x39d
[  406.885751]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.890939]  ? mark_held_locks+0x130/0x130
[  406.895185]  ? mark_held_locks+0x130/0x130
[  406.899425]  dump_header+0x27b/0xf72
[  406.903140]  ? pagefault_out_of_memory+0x197/0x197
[  406.908608]  ? __lock_acquire+0x62f/0x4c20
[  406.912840]  ? percpu_ref_get_many+0x240/0x240
[  406.917424]  ? print_usage_bug+0xc0/0xc0
[  406.921487]  ? zap_class+0x640/0x640
[  406.925205]  ? print_usage_bug+0xc0/0xc0
[  406.929256]  ? print_usage_bug+0xc0/0xc0
[  406.933314]  ? zap_class+0x640/0x640
[  406.937025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.942559]  ? find_held_lock+0x36/0x1c0
[  406.946621]  ? mark_held_locks+0xc7/0x130
[  406.950768]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.955865]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.960984]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  406.965563]  ? trace_hardirqs_on+0xbd/0x310
[  406.969883]  ? kasan_check_read+0x11/0x20
[  406.974021]  ? ___ratelimit+0x3b4/0x672
[  406.977992]  ? trace_hardirqs_off_caller+0x310/0x310
[  406.983094]  ? trace_hardirqs_on+0x310/0x310
[  406.987508]  ? lock_downgrade+0x900/0x900
[  406.991659]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  406.996756]  ? ___ratelimit+0x3b9/0x672
[  407.000738]  ? idr_get_free+0xf70/0xf70
[  407.005210]  ? find_held_lock+0x36/0x1c0
[  407.009277]  oom_kill_process.cold.27+0x10/0x903
[  407.014031]  ? zap_class+0x640/0x640
[  407.017743]  ? check_preemption_disabled+0x48/0x280
[  407.022758]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.027680]  ? kasan_check_read+0x11/0x20
[  407.031822]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.037094]  ? oom_evaluate_task+0x540/0x540
[  407.041494]  ? find_held_lock+0x36/0x1c0
[  407.045598]  ? out_of_memory+0x974/0x1430
[  407.049740]  ? lock_downgrade+0x900/0x900
[  407.053879]  ? check_preemption_disabled+0x48/0x280
[  407.058891]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.063813]  ? kasan_check_read+0x11/0x20
[  407.067954]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.073227]  ? rcu_softirq_qs+0x20/0x20
[  407.077204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.082736]  ? oom_evaluate_task+0x302/0x540
[  407.087147]  out_of_memory+0xa84/0x1430
[  407.091121]  ? oom_killer_disable+0x3a0/0x3a0
[  407.095615]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  407.100578]  ? __ww_mutex_check_waiters+0x160/0x160
[  407.106353]  __alloc_pages_slowpath+0x2354/0x2e10
[  407.111216]  ? warn_alloc+0x120/0x120
[  407.115027]  ? mark_held_locks+0x130/0x130
[  407.119259]  ? find_get_entry+0xaae/0x1120
[  407.123496]  ? filemap_map_pages+0x1a20/0x1a20
[  407.128080]  ? zap_class+0x640/0x640
[  407.131795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.137326]  ? check_preemption_disabled+0x48/0x280
[  407.142335]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.147866]  ? should_fail+0x22d/0xd01
[  407.151748]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.156850]  ? zap_class+0x640/0x640
[  407.160586]  ? __lock_is_held+0xb5/0x140
[  407.164652]  ? mark_held_locks+0x130/0x130
[  407.168882]  ? lock_release+0xa00/0xa00
[  407.172854]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.178309]  ? xa_load+0x2ba/0x460
[  407.181842]  ? lock_downgrade+0x900/0x900
[  407.185988]  ? __might_sleep+0x95/0x190
[  407.189954]  __alloc_pages_nodemask+0xa80/0xde0
[  407.194618]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  407.199635]  ? __page_cache_alloc+0x191/0x5c0
[  407.204844]  ? xa_load+0x2e1/0x460
[  407.208382]  ? xa_clear_mark+0x40/0x40
[  407.212265]  ? zap_class+0x640/0x640
[  407.215982]  ? zap_class+0x640/0x640
[  407.219690]  ? zap_class+0x640/0x640
[  407.223400]  ? __do_page_cache_readahead+0x663/0x810
[  407.228591]  ? find_held_lock+0x36/0x1c0
[  407.232657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  407.238198]  alloc_pages_current+0x173/0x350
[  407.242655]  __page_cache_alloc+0x38c/0x5c0
[  407.246971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.251898]  ? kasan_check_read+0x11/0x20
[  407.256041]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.261327]  ? generic_perform_write+0x6a0/0x6a0
[  407.266079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.271613]  ? check_preemption_disabled+0x48/0x280
[  407.276648]  filemap_fault+0x1595/0x25f0
[  407.280713]  ? __lock_page_or_retry+0xa00/0xa00
[  407.285376]  ? mark_held_locks+0x130/0x130
[  407.289615]  ? filemap_map_pages+0xd6b/0x1a20
[  407.294117]  ? lock_downgrade+0x900/0x900
[  407.298263]  ? check_preemption_disabled+0x48/0x280
[  407.303276]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.308746]  ? kasan_check_read+0x11/0x20
[  407.312888]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.318158]  ? rcu_softirq_qs+0x20/0x20
[  407.322136]  ? filemap_map_pages+0xd92/0x1a20
[  407.326636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.332170]  ? find_get_entries_tag+0x1400/0x1400
[  407.337016]  ? __lock_acquire+0x62f/0x4c20
[  407.341483]  ? lock_acquire+0x1ed/0x520
[  407.345450]  ? ext4_filemap_fault+0x7a/0xad
[  407.349773]  ? lock_release+0xa00/0xa00
[  407.353740]  ? perf_trace_sched_process_exec+0x860/0x860
[  407.359184]  ? print_usage_bug+0xc0/0xc0
[  407.363258]  ? print_usage_bug+0xc0/0xc0
[  407.367327]  ? down_read+0x8d/0x120
[  407.370944]  ? ext4_filemap_fault+0x7a/0xad
[  407.375260]  ? __down_interruptible+0x700/0x700
[  407.379932]  ext4_filemap_fault+0x82/0xad
[  407.384079]  __do_fault+0x100/0x6b0
[  407.387704]  ? pmd_devmap_trans_unstable+0x220/0x220
[  407.392804]  ? mark_held_locks+0x130/0x130
[  407.397037]  ? mark_held_locks+0x130/0x130
[  407.401267]  ? find_held_lock+0x36/0x1c0
[  407.405852]  ? find_held_lock+0x36/0x1c0
[  407.409913]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.415449]  __handle_mm_fault+0x3ea0/0x5be0
[  407.419851]  ? poll_select_copy_remaining+0x18c/0x6a0
[  407.425044]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  407.429893]  ? __might_fault+0x12b/0x1e0
[  407.433953]  ? lock_downgrade+0x900/0x900
[  407.438104]  ? zap_class+0x640/0x640
[  407.441814]  ? zap_class+0x640/0x640
[  407.445537]  ? find_held_lock+0x36/0x1c0
[  407.449619]  ? handle_mm_fault+0x42a/0xc70
[  407.453849]  ? lock_downgrade+0x900/0x900
[  407.458011]  ? check_preemption_disabled+0x48/0x280
[  407.463026]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  407.467950]  ? kasan_check_read+0x11/0x20
[  407.472095]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.477365]  ? rcu_softirq_qs+0x20/0x20
[  407.481346]  ? trace_hardirqs_off_caller+0x310/0x310
[  407.486446]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.491981]  ? check_preemption_disabled+0x48/0x280
[  407.496999]  handle_mm_fault+0x54f/0xc70
[  407.501162]  ? __handle_mm_fault+0x5be0/0x5be0
[  407.506243]  ? find_vma+0x34/0x190
[  407.509780]  __do_page_fault+0x5e8/0xe60
[  407.513924]  ? trace_hardirqs_off+0xb8/0x310
[  407.518334]  do_page_fault+0xf2/0x7e0
[  407.522131]  ? vmalloc_sync_all+0x30/0x30
[  407.526274]  ? error_entry+0x70/0xd0
[  407.529985]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.534996]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.539924]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.544867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.549700]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.554708]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.560154]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.565169]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.570181]  ? page_fault+0x8/0x30
[  407.573721]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.578578]  ? page_fault+0x8/0x30
[  407.582122]  page_fault+0x1e/0x30
[  407.585564] RIP: 0033:0x7fd273e29dd3
[  407.589295] Code: Bad RIP value.
[  407.592648] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  407.598003] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  407.605776] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  407.613035] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  407.620299] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  407.627560] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  407.634849] warn_alloc_show_mem: 1 callbacks suppressed
[  407.634866] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  407.634868] Mem-Info:
[  407.634897] active_anon:64742 inactive_anon:187 isolated_anon:0
[  407.634897]  active_file:12 inactive_file:17 isolated_file:0
[  407.634897]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.634897]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  407.634897]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  407.634897]  free:13777 free_pcp:586 free_cma:0
[  407.640226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.647667] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.650052] Call Trace:
[  407.683610] 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
[  407.692945]  <IRQ>
[  407.721127] lowmem_reserve[]: 0 2818 6321 6321
[  407.723702]  dump_stack+0x244/0x39d
[  407.749777] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.751916]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.756469] lowmem_reserve[]: 0 0 3503 3503
[  407.760095]  warn_alloc.cold.116+0xb7/0x1bd
[  407.787203] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  407.792380]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.796672] lowmem_reserve[]: 0 0 0 0
[  407.801068]  ? lock_downgrade+0x900/0x900
[  407.830599] 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
[  407.835436]  ? trace_hardirqs_off+0xb8/0x310
[  407.839218] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  407.843357]  ? trace_hardirqs_off+0xb8/0x310
[  407.856861] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  407.861264]  __alloc_pages_slowpath+0x26e8/0x2e10
[  407.875971] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.880383]  ? warn_alloc+0x120/0x120
[  407.894730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.899551]  ? print_usage_bug+0xc0/0xc0
[  407.908879] 273 total pagecache pages
[  407.912662]  ? warn_alloc+0x120/0x120
[  407.921214] 0 pages in swap cache
[  407.925253]  ? warn_alloc+0x120/0x120
[  407.929026] Swap cache stats: add 0, delete 0, find 0/0
[  407.932808]  ? print_usage_bug+0xc0/0xc0
[  407.936228] Free swap  = 0kB
[  407.940010]  ? kvm_clock_read+0x18/0x30
[  407.945343] Total swap = 0kB
[  407.949387]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  407.952374] 1965979 pages RAM
[  407.956344]  ? print_usage_bug+0xc0/0xc0
[  407.959333] 0 pages HighMem/MovableOnly
[  407.959341] 342853 pages reserved
[  407.964448]  ? __lock_acquire+0x62f/0x4c20
[  407.967524] 0 pages cma reserved
[  407.971577]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.975581] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.978956]  ? should_fail+0x22d/0xd01
[  407.983209] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.986510]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  407.992017] init cpuset=/ mems_allowed=0
[  407.998494]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.026775]  ? __lock_acquire+0x62f/0x4c20
[  408.031011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.036110]  ? __lock_acquire+0x62f/0x4c20
[  408.040335]  ? should_fail+0x22d/0xd01
[  408.044214]  ? rcu_irq_exit+0x1a2/0x390
[  408.048204]  ? mark_held_locks+0x130/0x130
[  408.052440]  ? mark_held_locks+0x130/0x130
[  408.056674]  ? mark_held_locks+0xc7/0x130
[  408.060818]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.065839]  ? zap_class+0x640/0x640
[  408.069547]  ? print_usage_bug+0xc0/0xc0
[  408.073610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.079138]  ? check_preemption_disabled+0x48/0x280
[  408.084156]  ? __lock_is_held+0xb5/0x140
[  408.088220]  __alloc_pages_nodemask+0xa80/0xde0
[  408.092886]  ? zap_class+0x640/0x640
[  408.096603]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.101624]  ? find_held_lock+0x36/0x1c0
[  408.105985]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.110649]  ? lock_downgrade+0x900/0x900
[  408.114812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.120351]  cache_grow_begin+0xa5/0x8c0
[  408.124410]  ? do_raw_spin_unlock+0xa7/0x330
[  408.128822]  fallback_alloc+0x204/0x2e0
[  408.132798]  ____cache_alloc_node+0x1c7/0x1e0
[  408.137300]  kmem_cache_alloc_node+0xe3/0x730
[  408.141789]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.146031]  __alloc_skb+0x119/0x770
[  408.149741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.155019]  ? netdev_alloc_frag+0x1f0/0x1f0
[  408.159426]  ? lock_downgrade+0x900/0x900
[  408.163582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.169115]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.174572]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.180019]  ? addrconf_rs_timer+0x690/0x690
[  408.184432]  ndisc_alloc_skb+0x144/0x340
[  408.188496]  ndisc_send_rs+0x331/0x6e0
[  408.192383]  addrconf_rs_timer+0x314/0x690
[  408.196616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.200854]  call_timer_fn+0x272/0x920
[  408.205060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.209304]  ? process_timeout+0x40/0x40
[  408.213368]  ? __run_timers+0x7da/0xc70
[  408.217337]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.221841]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.226324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.230559]  ? lockdep_hardirqs_on+0x296/0x5b0
[  408.235134]  ? trace_hardirqs_on+0xbd/0x310
[  408.239445]  ? kasan_check_read+0x11/0x20
[  408.243585]  ? __run_timers+0x7da/0xc70
[  408.247564]  ? trace_hardirqs_off_caller+0x310/0x310
[  408.252666]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.256898]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.261123]  __run_timers+0x7e5/0xc70
[  408.264922]  ? timer_fixup_init+0x70/0x70
[  408.269068]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.274090]  ? zap_class+0x640/0x640
[  408.277799]  ? enqueue_hrtimer+0x1a5/0x560
[  408.282036]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.287340]  ? find_held_lock+0x36/0x1c0
[  408.291404]  ? zap_class+0x640/0x640
[  408.295114]  ? pvclock_read_flags+0x160/0x160
[  408.299605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.305469]  ? check_preemption_disabled+0x48/0x280
[  408.310487]  ? __lock_is_held+0xb5/0x140
[  408.314550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.320081]  ? check_preemption_disabled+0x48/0x280
[  408.325092]  run_timer_softirq+0x52/0xb0
[  408.329161]  ? rcu_read_lock_sched_held+0x14f/0x180
[  408.334172]  __do_softirq+0x308/0xb7e
[  408.337972]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  408.342465]  ? lock_downgrade+0x900/0x900
[  408.346612]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  408.351718]  ? pvclock_read_flags+0x160/0x160
[  408.356208]  ? lapic_next_event+0x5a/0x90
[  408.360356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.365889]  ? kvm_clock_read+0x18/0x30
[  408.369856]  ? kvm_sched_clock_read+0x9/0x20
[  408.374263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.379801]  ? check_preemption_disabled+0x48/0x280
[  408.384828]  irq_exit+0x17f/0x1c0
[  408.388277]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.393114]  ? smp_reschedule_interrupt+0x109/0x650
[  408.398123]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.404369]  ? interrupt_entry+0xb5/0xc0
[  408.408424]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.413435]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.418448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.423289]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.428298]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.433310]  ? task_prio+0x50/0x50
[  408.436846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.442381]  ? check_preemption_disabled+0x48/0x280
[  408.447405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.452248]  apic_timer_interrupt+0xf/0x20
[  408.456472]  </IRQ>
[  408.458709] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  408.464589] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  408.483482] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.491183] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.498446] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  408.506019] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  408.513567] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  408.520831] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  408.528124]  ? save_stack+0xa9/0xd0
[  408.531754]  __kmalloc_node_track_caller+0x3c/0x70
[  408.536689]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  408.541443]  pskb_expand_head+0x230/0x10f0
[  408.545676]  ? memcpy+0x45/0x50
[  408.548953]  ? __copy_skb_header+0x350/0x6b0
[  408.553355]  ? skb_release_data+0x880/0x880
[  408.557670]  ? __alloc_skb+0x770/0x770
[  408.561563]  ? __lock_is_held+0xb5/0x140
[  408.565622]  ? kasan_check_write+0x14/0x20
[  408.569848]  ? __skb_clone+0x6c7/0xa00
[  408.573734]  ? __copy_skb_header+0x6b0/0x6b0
[  408.578135]  ? kmem_cache_alloc+0x33a/0x730
[  408.582462]  skb_ensure_writable+0x3dd/0x640
[  408.586872]  ? skb_checksum_setup+0xaa0/0xaa0
[  408.591367]  ? check_preemption_disabled+0x48/0x280
[  408.596383]  ? __this_cpu_preempt_check+0x1c/0x20
[  408.601217]  ? __bpf_redirect+0x54b/0xb20
[  408.605639]  bpf_clone_redirect+0x14a/0x490
[  408.609965]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  408.614977]  ? __sched_text_start+0x8/0x8
[  408.619118]  ? retint_kernel+0x2d/0x2d
[  408.623005]  ? find_held_lock+0x36/0x1c0
[  408.627062]  ? lock_acquire+0x1ed/0x520
[  408.631551]  ? bpf_test_run+0x3cb/0x780
[  408.635523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.641053]  ? check_preemption_disabled+0x48/0x280
[  408.646077]  ? kasan_check_read+0x11/0x20
[  408.650242]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  408.655518]  ? rcu_softirq_qs+0x20/0x20
[  408.659490]  ? preempt_schedule+0x4d/0x60
[  408.663640]  ? ___preempt_schedule+0x16/0x18
[  408.668049]  ? bpf_test_run+0x25d/0x780
[  408.672028]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.676433]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.681959]  ? bpf_test_init.isra.10+0x70/0x100
[  408.686629]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  408.691404]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.696253]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.701792]  ? fput+0x130/0x1a0
[  408.705379]  ? __bpf_prog_get+0x9b/0x290
[  408.709441]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.714273]  ? bpf_prog_test_run+0x130/0x1a0
[  408.718678]  ? __x64_sys_bpf+0x3db/0x520
[  408.722729]  ? bpf_prog_get+0x20/0x20
[  408.726547]  ? do_syscall_64+0x1b9/0x820
[  408.730597]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.735959]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.740884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.745722]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.750735]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.755761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.761293]  ? prepare_exit_to_usermode+0x291/0x3b0
[  408.766309]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.771166]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.776546] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  408.776608] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.782772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.782779] Call Trace:
[  408.789327] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.798593]  <IRQ>
[  408.801153] syz-executor4 cpuset=syz4 mems_allowed=0
[  408.812356]  dump_stack+0x244/0x39d
[  408.823184]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.828381]  warn_alloc.cold.116+0xb7/0x1bd
[  408.832700]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.837541]  ? lock_downgrade+0x900/0x900
[  408.841691]  ? trace_hardirqs_off+0xb8/0x310
[  408.846099]  ? trace_hardirqs_off+0xb8/0x310
[  408.850517]  __alloc_pages_slowpath+0x26e8/0x2e10
[  408.855383]  ? warn_alloc+0x120/0x120
[  408.859178]  ? print_usage_bug+0xc0/0xc0
[  408.863234]  ? warn_alloc+0x120/0x120
[  408.867038]  ? warn_alloc+0x120/0x120
[  408.870836]  ? print_usage_bug+0xc0/0xc0
[  408.874897]  ? print_usage_bug+0xc0/0xc0
[  408.878955]  ? __lock_acquire+0x62f/0x4c20
[  408.883193]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.888726]  ? should_fail+0x22d/0xd01
[  408.892614]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.897711]  ? __lock_acquire+0x62f/0x4c20
[  408.901941]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.907571]  ? __lock_acquire+0x62f/0x4c20
[  408.911799]  ? should_fail+0x22d/0xd01
[  408.915767]  ? find_held_lock+0x36/0x1c0
[  408.919830]  ? mark_held_locks+0x130/0x130
[  408.924060]  ? mark_held_locks+0x130/0x130
[  408.928283]  ? zap_class+0x640/0x640
[  408.931992]  ? zap_class+0x640/0x640
[  408.935872]  ? print_usage_bug+0xc0/0xc0
[  408.939922]  ? do_raw_spin_unlock+0xa7/0x330
[  408.944325]  ? zap_class+0x640/0x640
[  408.948033]  ? print_usage_bug+0xc0/0xc0
[  408.952089]  ? wq_watchdog_touch+0x9c/0xfe
[  408.956322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.961853]  ? check_preemption_disabled+0x48/0x280
[  408.966886]  ? __lock_is_held+0xb5/0x140
[  408.970949]  __alloc_pages_nodemask+0xa80/0xde0
[  408.975611]  ? zap_class+0x640/0x640
[  408.979323]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  408.984343]  ? find_held_lock+0x36/0x1c0
[  408.988409]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.993071]  ? lock_downgrade+0x900/0x900
[  408.997221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.002756]  cache_grow_begin+0xa5/0x8c0
[  409.007560]  ? do_raw_spin_unlock+0xa7/0x330
[  409.011968]  fallback_alloc+0x204/0x2e0
[  409.016028]  ____cache_alloc_node+0x1c7/0x1e0
[  409.020523]  kmem_cache_alloc_node+0xe3/0x730
[  409.025011]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.029270]  __alloc_skb+0x119/0x770
[  409.032980]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.038259]  ? netdev_alloc_frag+0x1f0/0x1f0
[  409.042679]  ? lock_downgrade+0x900/0x900
[  409.046850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.052382]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.057826]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.063285]  ? addrconf_rs_timer+0x690/0x690
[  409.067697]  ndisc_alloc_skb+0x144/0x340
[  409.071755]  ndisc_send_rs+0x331/0x6e0
[  409.075646]  addrconf_rs_timer+0x314/0x690
[  409.079879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.084118]  call_timer_fn+0x272/0x920
[  409.087998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.092234]  ? process_timeout+0x40/0x40
[  409.096303]  ? mark_held_locks+0xc7/0x130
[  409.100447]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.105371]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.109865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.114093]  ? lockdep_hardirqs_on+0x296/0x5b0
[  409.118670]  ? trace_hardirqs_on+0xbd/0x310
[  409.122981]  ? kasan_check_read+0x11/0x20
[  409.127149]  ? __run_timers+0x7da/0xc70
[  409.131112]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.136213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.140449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.144682]  __run_timers+0x7e5/0xc70
[  409.148495]  ? timer_fixup_init+0x70/0x70
[  409.152641]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  409.157651]  ? zap_class+0x640/0x640
[  409.161360]  ? print_usage_bug+0xc0/0xc0
[  409.165417]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  409.170610]  ? find_held_lock+0x36/0x1c0
[  409.174673]  ? zap_class+0x640/0x640
[  409.178388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.183921]  ? check_preemption_disabled+0x48/0x280
[  409.188942]  ? __lock_is_held+0xb5/0x140
[  409.192999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.198530]  ? check_preemption_disabled+0x48/0x280
[  409.203551]  run_timer_softirq+0x52/0xb0
[  409.208152]  ? rcu_read_lock_sched_held+0x14f/0x180
[  409.213172]  __do_softirq+0x308/0xb7e
[  409.216969]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  409.221456]  ? lock_downgrade+0x900/0x900
[  409.225610]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  409.230711]  ? pvclock_read_flags+0x160/0x160
[  409.235203]  ? lapic_next_event+0x5a/0x90
[  409.239350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.244883]  ? kvm_clock_read+0x18/0x30
[  409.248850]  ? kvm_sched_clock_read+0x9/0x20
[  409.253259]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.258794]  ? check_preemption_disabled+0x48/0x280
[  409.263813]  irq_exit+0x17f/0x1c0
[  409.267264]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.272100]  ? smp_reschedule_interrupt+0x109/0x650
[  409.277109]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.282984]  ? interrupt_entry+0xb5/0xc0
[  409.287039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.292078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.297101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.301940]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.307394]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.312413]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.317256]  apic_timer_interrupt+0xf/0x20
[  409.321485]  </IRQ>
[  409.323718] RIP: 0010:dump_stack+0x358/0x39d
[  409.328124] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  409.347476] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  409.355180] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  409.362442] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  409.369709] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  409.376974] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  409.384236] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  409.391524]  ? dump_stack+0x34f/0x39d
[  409.395333]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.400521]  ? mark_held_locks+0x130/0x130
[  409.405465]  ? mark_held_locks+0x130/0x130
[  409.409699]  dump_header+0x27b/0xf72
[  409.413418]  ? pagefault_out_of_memory+0x197/0x197
[  409.418355]  ? __lock_acquire+0x62f/0x4c20
[  409.422583]  ? percpu_ref_get_many+0x240/0x240
[  409.427171]  ? print_usage_bug+0xc0/0xc0
[  409.431237]  ? zap_class+0x640/0x640
[  409.434952]  ? print_usage_bug+0xc0/0xc0
[  409.439006]  ? print_usage_bug+0xc0/0xc0
[  409.443062]  ? zap_class+0x640/0x640
[  409.446776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.452312]  ? find_held_lock+0x36/0x1c0
[  409.456378]  ? mark_held_locks+0xc7/0x130
[  409.460521]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.465622]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  409.470719]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  409.475299]  ? trace_hardirqs_on+0xbd/0x310
[  409.479625]  ? kasan_check_read+0x11/0x20
[  409.483765]  ? ___ratelimit+0x3b4/0x672
[  409.487741]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.492846]  ? trace_hardirqs_on+0x310/0x310
[  409.497249]  ? lock_downgrade+0x900/0x900
[  409.501399]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  409.507005]  ? ___ratelimit+0x3b9/0x672
[  409.510979]  ? idr_get_free+0xf70/0xf70
[  409.514945]  ? find_held_lock+0x36/0x1c0
[  409.519005]  oom_kill_process.cold.27+0x10/0x903
[  409.523752]  ? zap_class+0x640/0x640
[  409.527465]  ? check_preemption_disabled+0x48/0x280
[  409.532478]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.537396]  ? kasan_check_read+0x11/0x20
[  409.541535]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.546895]  ? oom_evaluate_task+0x540/0x540
[  409.551298]  ? find_held_lock+0x36/0x1c0
[  409.555359]  ? out_of_memory+0x974/0x1430
[  409.559507]  ? lock_downgrade+0x900/0x900
[  409.563649]  ? check_preemption_disabled+0x48/0x280
[  409.568659]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.573581]  ? kasan_check_read+0x11/0x20
[  409.577724]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.582994]  ? rcu_softirq_qs+0x20/0x20
[  409.586965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.592518]  ? oom_evaluate_task+0x302/0x540
[  409.596929]  out_of_memory+0xa84/0x1430
[  409.600903]  ? oom_killer_disable+0x3a0/0x3a0
[  409.606040]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  409.610976]  ? __ww_mutex_check_waiters+0x160/0x160
[  409.615993]  __alloc_pages_slowpath+0x2354/0x2e10
[  409.620858]  ? warn_alloc+0x120/0x120
[  409.624652]  ? mark_held_locks+0x130/0x130
[  409.628887]  ? find_get_entry+0xaae/0x1120
[  409.633125]  ? filemap_map_pages+0x1a20/0x1a20
[  409.637725]  ? zap_class+0x640/0x640
[  409.641449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.646984]  ? check_preemption_disabled+0x48/0x280
[  409.651993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.657533]  ? should_fail+0x22d/0xd01
[  409.661430]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.666532]  ? zap_class+0x640/0x640
[  409.670259]  ? __lock_is_held+0xb5/0x140
[  409.674320]  ? mark_held_locks+0x130/0x130
[  409.678555]  ? lock_release+0xa00/0xa00
[  409.682537]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.687988]  ? xa_load+0x2ba/0x460
[  409.691524]  ? lock_downgrade+0x900/0x900
[  409.695681]  ? __might_sleep+0x95/0x190
[  409.699662]  __alloc_pages_nodemask+0xa80/0xde0
[  409.704774]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  409.709785]  ? __page_cache_alloc+0x191/0x5c0
[  409.714271]  ? xa_load+0x2e1/0x460
[  409.717809]  ? xa_clear_mark+0x40/0x40
[  409.721691]  ? zap_class+0x640/0x640
[  409.725401]  ? zap_class+0x640/0x640
[  409.729115]  ? zap_class+0x640/0x640
[  409.732823]  ? __do_page_cache_readahead+0x663/0x810
[  409.737923]  ? find_held_lock+0x36/0x1c0
[  409.741982]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.747521]  alloc_pages_current+0x173/0x350
[  409.751925]  __page_cache_alloc+0x38c/0x5c0
[  409.756236]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.761156]  ? kasan_check_read+0x11/0x20
[  409.765304]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.770573]  ? generic_perform_write+0x6a0/0x6a0
[  409.775324]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.780857]  ? check_preemption_disabled+0x48/0x280
[  409.785883]  filemap_fault+0x1595/0x25f0
[  409.789952]  ? __lock_page_or_retry+0xa00/0xa00
[  409.794620]  ? mark_held_locks+0x130/0x130
[  409.798857]  ? filemap_map_pages+0xd6b/0x1a20
[  409.803345]  ? lock_downgrade+0x900/0x900
[  409.807976]  ? check_preemption_disabled+0x48/0x280
[  409.812988]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.817908]  ? kasan_check_read+0x11/0x20
[  409.822046]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.827315]  ? rcu_softirq_qs+0x20/0x20
[  409.831293]  ? filemap_map_pages+0xd92/0x1a20
[  409.835783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.841319]  ? find_get_entries_tag+0x1400/0x1400
[  409.846163]  ? __lock_acquire+0x62f/0x4c20
[  409.850416]  ? lock_acquire+0x1ed/0x520
[  409.854390]  ? ext4_filemap_fault+0x7a/0xad
[  409.858726]  ? lock_release+0xa00/0xa00
[  409.862691]  ? perf_trace_sched_process_exec+0x860/0x860
[  409.868135]  ? print_usage_bug+0xc0/0xc0
[  409.872191]  ? print_usage_bug+0xc0/0xc0
[  409.876271]  ? down_read+0x8d/0x120
[  409.879892]  ? ext4_filemap_fault+0x7a/0xad
[  409.884218]  ? __down_interruptible+0x700/0x700
[  409.888895]  ext4_filemap_fault+0x82/0xad
[  409.893040]  __do_fault+0x100/0x6b0
[  409.896662]  ? pmd_devmap_trans_unstable+0x220/0x220
[  409.901787]  ? mark_held_locks+0x130/0x130
[  409.906709]  ? mark_held_locks+0x130/0x130
[  409.910935]  ? find_held_lock+0x36/0x1c0
[  409.914999]  ? find_held_lock+0x36/0x1c0
[  409.919058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.924598]  __handle_mm_fault+0x3ea0/0x5be0
[  409.929000]  ? poll_select_copy_remaining+0x18c/0x6a0
[  409.934194]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  409.939038]  ? __might_fault+0x12b/0x1e0
[  409.943095]  ? lock_downgrade+0x900/0x900
[  409.947250]  ? zap_class+0x640/0x640
[  409.950958]  ? zap_class+0x640/0x640
[  409.954670]  ? find_held_lock+0x36/0x1c0
[  409.958738]  ? handle_mm_fault+0x42a/0xc70
[  409.962969]  ? lock_downgrade+0x900/0x900
[  409.967119]  ? check_preemption_disabled+0x48/0x280
[  409.972135]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  409.977063]  ? kasan_check_read+0x11/0x20
[  409.981206]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  409.986478]  ? rcu_softirq_qs+0x20/0x20
[  409.990448]  ? trace_hardirqs_off_caller+0x310/0x310
[  409.995545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.001084]  ? check_preemption_disabled+0x48/0x280
[  410.006795]  handle_mm_fault+0x54f/0xc70
[  410.010853]  ? __handle_mm_fault+0x5be0/0x5be0
[  410.015435]  ? find_vma+0x34/0x190
[  410.018974]  __do_page_fault+0x5e8/0xe60
[  410.023040]  ? trace_hardirqs_off+0xb8/0x310
[  410.027557]  do_page_fault+0xf2/0x7e0
[  410.031358]  ? vmalloc_sync_all+0x30/0x30
[  410.035500]  ? error_entry+0x70/0xd0
[  410.039211]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.044220]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.049231]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.054162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.059002]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.064015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.069458]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.074467]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.079472]  ? page_fault+0x8/0x30
[  410.083012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.087849]  ? page_fault+0x8/0x30
[  410.091384]  page_fault+0x1e/0x30
[  410.094838] RIP: 0033:0x7fd273e29dd3
[  410.098559] Code: Bad RIP value.
[  410.101911] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  410.107816] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  410.115077] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  410.122341] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  410.129602] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  410.136867] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  410.144148] warn_alloc_show_mem: 1 callbacks suppressed
[  410.144159] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  410.144161] Mem-Info:
[  410.144191] active_anon:64742 inactive_anon:187 isolated_anon:0
[  410.144191]  active_file:12 inactive_file:17 isolated_file:0
[  410.144191]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.144191]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  410.144191]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  410.144191]  free:13777 free_pcp:586 free_cma:0
[  410.149522] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.149529] Call Trace:
[  410.156885] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.159274]  <IRQ>
[  410.192128] 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
[  410.201479]  dump_stack+0x244/0x39d
[  410.204764] lowmem_reserve[]: 0 2818 6321 6321
[  410.232260]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.234391] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.260507]  warn_alloc.cold.116+0xb7/0x1bd
[  410.264098] lowmem_reserve[]: 0 0 3503 3503
[  410.268670]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.273827] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  410.300965]  ? lock_downgrade+0x900/0x900
[  410.306053] lowmem_reserve[]: 0 0 0 0
[  410.310383]  ? trace_hardirqs_off+0xb8/0x310
[  410.315189] 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
[  410.344239]  ? trace_hardirqs_off+0xb8/0x310
[  410.348348] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  410.352156]  __alloc_pages_slowpath+0x26e8/0x2e10
[  410.356534] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  410.370080]  ? warn_alloc+0x120/0x120
[  410.374444] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.389267]  ? print_usage_bug+0xc0/0xc0
[  410.394081] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.408793]  ? warn_alloc+0x120/0x120
[  410.412563] 273 total pagecache pages
[  410.421386]  ? warn_alloc+0x120/0x120
[  410.425421] 0 pages in swap cache
[  410.433972]  ? print_usage_bug+0xc0/0xc0
[  410.437745] Swap cache stats: add 0, delete 0, find 0/0
[  410.441529]  ? kvm_clock_read+0x18/0x30
[  410.445298] Free swap  = 0kB
[  410.448735]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  410.452771] Total swap = 0kB
[  410.458119]  ? print_usage_bug+0xc0/0xc0
[  410.462076] 1965979 pages RAM
[  410.465101]  ? __lock_acquire+0x62f/0x4c20
[  410.470084] 0 pages HighMem/MovableOnly
[  410.473088]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.477113] 342853 pages reserved
[  410.477121] 0 pages cma reserved
[  410.480213]  ? should_fail+0x22d/0xd01
[  410.484468] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.488379]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.488397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.488413]  ? __lock_acquire+0x62f/0x4c20
[  410.494491] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.497369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.497386]  ? __lock_acquire+0x62f/0x4c20
[  410.500827] init cpuset=/ mems_allowed=0
[  410.504979]  ? should_fail+0x22d/0xd01
[  410.504990]  ? rcu_irq_exit+0x1a2/0x390
[  410.505013]  ? mark_held_locks+0x130/0x130
[  410.561889]  ? mark_held_locks+0x130/0x130
[  410.566120]  ? mark_held_locks+0xc7/0x130
[  410.570262]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  410.575358]  ? zap_class+0x640/0x640
[  410.579068]  ? print_usage_bug+0xc0/0xc0
[  410.583129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.588659]  ? check_preemption_disabled+0x48/0x280
[  410.594307]  ? __lock_is_held+0xb5/0x140
[  410.598371]  __alloc_pages_nodemask+0xa80/0xde0
[  410.603028]  ? zap_class+0x640/0x640
[  410.607028]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  410.612046]  ? find_held_lock+0x36/0x1c0
[  410.616111]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.620772]  ? lock_downgrade+0x900/0x900
[  410.624923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.630463]  cache_grow_begin+0xa5/0x8c0
[  410.634520]  ? do_raw_spin_unlock+0xa7/0x330
[  410.638933]  fallback_alloc+0x204/0x2e0
[  410.642908]  ____cache_alloc_node+0x1c7/0x1e0
[  410.647406]  kmem_cache_alloc_node+0xe3/0x730
[  410.651897]  ? ipv6_get_ifaddr+0x42e/0x620
[  410.656139]  __alloc_skb+0x119/0x770
[  410.659850]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  410.665124]  ? netdev_alloc_frag+0x1f0/0x1f0
[  410.669527]  ? lock_downgrade+0x900/0x900
[  410.673679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.679210]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.684661]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.690106]  ? addrconf_rs_timer+0x690/0x690
[  410.694518]  ndisc_alloc_skb+0x144/0x340
[  410.698578]  ndisc_send_rs+0x331/0x6e0
[  410.702468]  addrconf_rs_timer+0x314/0x690
[  410.707047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.711286]  call_timer_fn+0x272/0x920
[  410.715164]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.719412]  ? process_timeout+0x40/0x40
[  410.723494]  ? __run_timers+0x7da/0xc70
[  410.727462]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.731950]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.736432]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.740654]  ? lockdep_hardirqs_on+0x296/0x5b0
[  410.745229]  ? trace_hardirqs_on+0xbd/0x310
[  410.749544]  ? kasan_check_read+0x11/0x20
[  410.753686]  ? __run_timers+0x7da/0xc70
[  410.757651]  ? trace_hardirqs_off_caller+0x310/0x310
[  410.762749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.766978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.771202]  __run_timers+0x7e5/0xc70
[  410.775006]  ? timer_fixup_init+0x70/0x70
[  410.779149]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.784159]  ? zap_class+0x640/0x640
[  410.787881]  ? enqueue_hrtimer+0x1a5/0x560
[  410.792106]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.797293]  ? find_held_lock+0x36/0x1c0
[  410.801351]  ? zap_class+0x640/0x640
[  410.805393]  ? pvclock_read_flags+0x160/0x160
[  410.809895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.815428]  ? check_preemption_disabled+0x48/0x280
[  410.820444]  ? __lock_is_held+0xb5/0x140
[  410.824494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.830025]  ? check_preemption_disabled+0x48/0x280
[  410.835042]  run_timer_softirq+0x52/0xb0
[  410.839099]  ? rcu_read_lock_sched_held+0x14f/0x180
[  410.844221]  __do_softirq+0x308/0xb7e
[  410.848018]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  410.852509]  ? lock_downgrade+0x900/0x900
[  410.856656]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  410.861760]  ? pvclock_read_flags+0x160/0x160
[  410.866250]  ? lapic_next_event+0x5a/0x90
[  410.870401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.875939]  ? kvm_clock_read+0x18/0x30
[  410.879908]  ? kvm_sched_clock_read+0x9/0x20
[  410.884315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.889856]  ? check_preemption_disabled+0x48/0x280
[  410.894874]  irq_exit+0x17f/0x1c0
[  410.898328]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.903164]  ? smp_reschedule_interrupt+0x109/0x650
[  410.908483]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.914362]  ? interrupt_entry+0xb5/0xc0
[  410.918419]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.923428]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.928437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.933270]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.938278]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.943287]  ? task_prio+0x50/0x50
[  410.946824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.952355]  ? check_preemption_disabled+0x48/0x280
[  410.957627]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.962468]  apic_timer_interrupt+0xf/0x20
[  410.966688]  </IRQ>
[  410.968922] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  410.974800] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  410.993693] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.001393] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.008947] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  411.016295] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  411.023589] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  411.030849] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  411.038155]  ? save_stack+0xa9/0xd0
[  411.041784]  __kmalloc_node_track_caller+0x3c/0x70
[  411.046715]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  411.051472]  pskb_expand_head+0x230/0x10f0
[  411.055706]  ? memcpy+0x45/0x50
[  411.058984]  ? __copy_skb_header+0x350/0x6b0
[  411.063387]  ? skb_release_data+0x880/0x880
[  411.067701]  ? __alloc_skb+0x770/0x770
[  411.071596]  ? __lock_is_held+0xb5/0x140
[  411.075659]  ? kasan_check_write+0x14/0x20
[  411.079885]  ? __skb_clone+0x6c7/0xa00
[  411.083770]  ? __copy_skb_header+0x6b0/0x6b0
[  411.088168]  ? kmem_cache_alloc+0x33a/0x730
[  411.092494]  skb_ensure_writable+0x3dd/0x640
[  411.096898]  ? skb_checksum_setup+0xaa0/0xaa0
[  411.101400]  ? check_preemption_disabled+0x48/0x280
[  411.106788]  ? __this_cpu_preempt_check+0x1c/0x20
[  411.111626]  ? __bpf_redirect+0x54b/0xb20
[  411.115774]  bpf_clone_redirect+0x14a/0x490
[  411.120097]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  411.125124]  ? __sched_text_start+0x8/0x8
[  411.129272]  ? retint_kernel+0x2d/0x2d
[  411.133161]  ? find_held_lock+0x36/0x1c0
[  411.137224]  ? lock_acquire+0x1ed/0x520
[  411.141190]  ? bpf_test_run+0x3cb/0x780
[  411.145154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.150694]  ? check_preemption_disabled+0x48/0x280
[  411.155716]  ? kasan_check_read+0x11/0x20
[  411.159855]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  411.165120]  ? rcu_softirq_qs+0x20/0x20
[  411.169102]  ? preempt_schedule+0x4d/0x60
[  411.173243]  ? ___preempt_schedule+0x16/0x18
[  411.177648]  ? bpf_test_run+0x25d/0x780
[  411.181626]  ? netlink_diag_dump+0x2a0/0x2a0
[  411.186025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.191548]  ? bpf_test_init.isra.10+0x70/0x100
[  411.196213]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  411.200966]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.206147]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.211674]  ? fput+0x130/0x1a0
[  411.214945]  ? __bpf_prog_get+0x9b/0x290
[  411.219003]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  411.223839]  ? bpf_prog_test_run+0x130/0x1a0
[  411.228242]  ? __x64_sys_bpf+0x3db/0x520
[  411.232293]  ? bpf_prog_get+0x20/0x20
[  411.236122]  ? do_syscall_64+0x1b9/0x820
[  411.240175]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  411.245531]  ? syscall_return_slowpath+0x5e0/0x5e0
[  411.250460]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.255305]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.260321]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  411.265329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.270863]  ? prepare_exit_to_usermode+0x291/0x3b0
[  411.275879]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.280718]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  411.286093] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  411.286155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  411.292316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  411.292324] Call Trace:
[  411.298871] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.308844]  <IRQ>
[  411.311407] syz-executor4 cpuset=syz4 mems_allowed=0
[  411.321891]  dump_stack+0x244/0x39d
[  411.332711]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.337906]  warn_alloc.cold.116+0xb7/0x1bd
[  411.342441]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  411.347281]  ? lock_downgrade+0x900/0x900
[  411.351441]  ? trace_hardirqs_off+0xb8/0x310
[  411.355850]  ? trace_hardirqs_off+0xb8/0x310
[  411.360252]  ? noop_count+0x40/0x40
[  411.363887]  __alloc_pages_slowpath+0x26e8/0x2e10
[  411.368742]  ? check_usage+0x1aa/0x790
[  411.372627]  ? warn_alloc+0x120/0x120
[  411.376430]  ? warn_alloc+0x120/0x120
[  411.380223]  ? __bfs+0xb0/0x780
[  411.383505]  ? warn_alloc+0x120/0x120
[  411.387311]  ? print_usage_bug+0xc0/0xc0
[  411.391382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.396913]  ? should_fail+0x22d/0xd01
[  411.400796]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  411.407368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.412471]  ? __lock_acquire+0x62f/0x4c20
[  411.416704]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.421801]  ? should_fail+0x22d/0xd01
[  411.425695]  ? mark_held_locks+0x130/0x130
[  411.429928]  ? mark_held_locks+0x130/0x130
[  411.434156]  ? print_usage_bug+0xc0/0xc0
[  411.438214]  ? find_held_lock+0x36/0x1c0
[  411.442272]  ? zap_class+0x640/0x640
[  411.445995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.451531]  ? check_preemption_disabled+0x48/0x280
[  411.456562]  ? __lock_is_held+0xb5/0x140
[  411.460623]  __alloc_pages_nodemask+0xa80/0xde0
[  411.465293]  ? zap_class+0x640/0x640
[  411.469003]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  411.474023]  ? find_held_lock+0x36/0x1c0
[  411.478091]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.482755]  ? lock_downgrade+0x900/0x900
[  411.486919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.492457]  cache_grow_begin+0xa5/0x8c0
[  411.496511]  ? do_raw_spin_unlock+0xa7/0x330
[  411.500922]  fallback_alloc+0x204/0x2e0
[  411.505807]  ____cache_alloc_node+0x1c7/0x1e0
[  411.510309]  kmem_cache_alloc_node+0xe3/0x730
[  411.514797]  ? mark_held_locks+0xc7/0x130
[  411.518952]  __alloc_skb+0x119/0x770
[  411.522673]  ? netdev_alloc_frag+0x1f0/0x1f0
[  411.527077]  ? do_raw_spin_trylock+0x270/0x270
[  411.531652]  ? kmem_cache_alloc_trace+0x353/0x750
[  411.536489]  ? queue_work_on+0x12c/0x1e0
[  411.540548]  ? switchdev_port_obj_del+0xdc/0x440
[  411.545300]  ? switchdev_trans_item_enqueue+0x260/0x260
[  411.550659]  ? mod_timer+0x631/0x1560
[  411.554451]  ? wake_up_klogd+0x180/0x180
[  411.558624]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.563640]  __br_mdb_notify+0x4ff/0x15d0
[  411.567789]  ? __br_mdb_add+0x7f0/0x7f0
[  411.571771]  ? zap_class+0x640/0x640
[  411.575491]  ? br_multicast_group_expired+0x96/0x610
[  411.580609]  br_mdb_notify+0x310/0x410
[  411.584490]  ? br_mdb_dump+0x27b0/0x27b0
[  411.588545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.594103]  br_multicast_group_expired+0x1bc/0x610
[  411.599130]  ? br_mdb_free+0x80/0x80
[  411.602845]  call_timer_fn+0x272/0x920
[  411.607445]  ? br_mdb_free+0x80/0x80
[  411.611153]  ? process_timeout+0x40/0x40
[  411.615310]  ? mark_held_locks+0xc7/0x130
[  411.619455]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.623941]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.628425]  ? br_mdb_free+0x80/0x80
[  411.632128]  ? lockdep_hardirqs_on+0x296/0x5b0
[  411.636700]  ? trace_hardirqs_on+0xbd/0x310
[  411.641024]  ? kasan_check_read+0x11/0x20
[  411.645168]  ? __run_timers+0x7da/0xc70
[  411.649136]  ? trace_hardirqs_off_caller+0x310/0x310
[  411.654240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.658477]  ? br_mdb_free+0x80/0x80
[  411.662278]  __run_timers+0x7e5/0xc70
[  411.666081]  ? timer_fixup_init+0x70/0x70
[  411.670225]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.675239]  ? zap_class+0x640/0x640
[  411.678962]  ? print_usage_bug+0xc0/0xc0
[  411.683107]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.688382]  ? find_held_lock+0x36/0x1c0
[  411.692442]  ? zap_class+0x640/0x640
[  411.696173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.701717]  ? check_preemption_disabled+0x48/0x280
[  411.707180]  ? __lock_is_held+0xb5/0x140
[  411.711265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.716798]  ? check_preemption_disabled+0x48/0x280
[  411.721825]  run_timer_softirq+0x52/0xb0
[  411.725875]  ? rcu_read_lock_sched_held+0x14f/0x180
[  411.730886]  __do_softirq+0x308/0xb7e
[  411.734685]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  411.739174]  ? lock_downgrade+0x900/0x900
[  411.743317]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  411.748427]  ? pvclock_read_flags+0x160/0x160
[  411.752913]  ? lapic_next_event+0x5a/0x90
[  411.757070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.762601]  ? kvm_clock_read+0x18/0x30
[  411.766567]  ? kvm_sched_clock_read+0x9/0x20
[  411.770970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.776501]  ? check_preemption_disabled+0x48/0x280
[  411.781516]  irq_exit+0x17f/0x1c0
[  411.784962]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.789806]  ? smp_reschedule_interrupt+0x109/0x650
[  411.794811]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.800682]  ? interrupt_entry+0xb5/0xc0
[  411.805266]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.810277]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.815286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.820124]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.825129]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.830145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.834989]  apic_timer_interrupt+0xf/0x20
[  411.839213]  </IRQ>
[  411.841444] RIP: 0010:dump_stack+0x358/0x39d
[  411.845847] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  411.864735] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.872434] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  411.879695] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  411.886958] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  411.894304] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  411.901563] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  411.909285]  ? dump_stack+0x34f/0x39d
[  411.913089]  ? dump_stack_print_info.cold.1+0x20/0x20
[  411.918280]  ? mark_held_locks+0x130/0x130
[  411.922515]  ? mark_held_locks+0x130/0x130
[  411.926752]  dump_header+0x27b/0xf72
[  411.930474]  ? pagefault_out_of_memory+0x197/0x197
[  411.935420]  ? __lock_acquire+0x62f/0x4c20
[  411.939648]  ? percpu_ref_get_many+0x240/0x240
[  411.944225]  ? print_usage_bug+0xc0/0xc0
[  411.948291]  ? zap_class+0x640/0x640
[  411.952003]  ? print_usage_bug+0xc0/0xc0
[  411.956058]  ? print_usage_bug+0xc0/0xc0
[  411.960113]  ? zap_class+0x640/0x640
[  411.963824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.969358]  ? find_held_lock+0x36/0x1c0
[  411.973419]  ? mark_held_locks+0xc7/0x130
[  411.977561]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.982660]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.987761]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  411.992341]  ? trace_hardirqs_on+0xbd/0x310
[  411.996658]  ? kasan_check_read+0x11/0x20
[  412.000797]  ? ___ratelimit+0x3b4/0x672
[  412.005507]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.010610]  ? trace_hardirqs_on+0x310/0x310
[  412.015019]  ? lock_downgrade+0x900/0x900
[  412.019167]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.024265]  ? ___ratelimit+0x3b9/0x672
[  412.028242]  ? idr_get_free+0xf70/0xf70
[  412.032213]  ? find_held_lock+0x36/0x1c0
[  412.036288]  oom_kill_process.cold.27+0x10/0x903
[  412.041037]  ? zap_class+0x640/0x640
[  412.044747]  ? check_preemption_disabled+0x48/0x280
[  412.049758]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.054680]  ? kasan_check_read+0x11/0x20
[  412.058825]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.064116]  ? oom_evaluate_task+0x540/0x540
[  412.068530]  ? find_held_lock+0x36/0x1c0
[  412.072596]  ? out_of_memory+0x974/0x1430
[  412.076739]  ? lock_downgrade+0x900/0x900
[  412.080967]  ? check_preemption_disabled+0x48/0x280
[  412.085981]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.090991]  ? kasan_check_read+0x11/0x20
[  412.095140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.100414]  ? rcu_softirq_qs+0x20/0x20
[  412.104832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.110364]  ? oom_evaluate_task+0x302/0x540
[  412.114767]  out_of_memory+0xa84/0x1430
[  412.118751]  ? oom_killer_disable+0x3a0/0x3a0
[  412.123250]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  412.128181]  ? __ww_mutex_check_waiters+0x160/0x160
[  412.133200]  __alloc_pages_slowpath+0x2354/0x2e10
[  412.138067]  ? warn_alloc+0x120/0x120
[  412.141861]  ? mark_held_locks+0x130/0x130
[  412.146096]  ? find_get_entry+0xaae/0x1120
[  412.150332]  ? filemap_map_pages+0x1a20/0x1a20
[  412.154915]  ? zap_class+0x640/0x640
[  412.158626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.164159]  ? check_preemption_disabled+0x48/0x280
[  412.169181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.174722]  ? should_fail+0x22d/0xd01
[  412.178608]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.183704]  ? zap_class+0x640/0x640
[  412.187432]  ? __lock_is_held+0xb5/0x140
[  412.191492]  ? mark_held_locks+0x130/0x130
[  412.195726]  ? lock_release+0xa00/0xa00
[  412.199695]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.205662]  ? xa_load+0x2ba/0x460
[  412.209196]  ? lock_downgrade+0x900/0x900
[  412.213356]  ? __might_sleep+0x95/0x190
[  412.217326]  __alloc_pages_nodemask+0xa80/0xde0
[  412.222000]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  412.227016]  ? __page_cache_alloc+0x191/0x5c0
[  412.231503]  ? xa_load+0x2e1/0x460
[  412.235038]  ? xa_clear_mark+0x40/0x40
[  412.239049]  ? zap_class+0x640/0x640
[  412.243028]  ? zap_class+0x640/0x640
[  412.246736]  ? zap_class+0x640/0x640
[  412.250444]  ? __do_page_cache_readahead+0x663/0x810
[  412.255548]  ? find_held_lock+0x36/0x1c0
[  412.259606]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.265140]  alloc_pages_current+0x173/0x350
[  412.269552]  __page_cache_alloc+0x38c/0x5c0
[  412.273871]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.278795]  ? kasan_check_read+0x11/0x20
[  412.282934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.288229]  ? generic_perform_write+0x6a0/0x6a0
[  412.292986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.298518]  ? check_preemption_disabled+0x48/0x280
[  412.303538]  filemap_fault+0x1595/0x25f0
[  412.308174]  ? __lock_page_or_retry+0xa00/0xa00
[  412.312838]  ? mark_held_locks+0x130/0x130
[  412.317079]  ? filemap_map_pages+0xd6b/0x1a20
[  412.321570]  ? lock_downgrade+0x900/0x900
[  412.325713]  ? check_preemption_disabled+0x48/0x280
[  412.330729]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.335665]  ? kasan_check_read+0x11/0x20
[  412.339808]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.345082]  ? rcu_softirq_qs+0x20/0x20
[  412.349062]  ? filemap_map_pages+0xd92/0x1a20
[  412.353554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.359094]  ? find_get_entries_tag+0x1400/0x1400
[  412.363937]  ? __lock_acquire+0x62f/0x4c20
[  412.368212]  ? lock_acquire+0x1ed/0x520
[  412.372182]  ? ext4_filemap_fault+0x7a/0xad
[  412.376509]  ? lock_release+0xa00/0xa00
[  412.380473]  ? perf_trace_sched_process_exec+0x860/0x860
[  412.385919]  ? print_usage_bug+0xc0/0xc0
[  412.389981]  ? print_usage_bug+0xc0/0xc0
[  412.394064]  ? down_read+0x8d/0x120
[  412.397684]  ? ext4_filemap_fault+0x7a/0xad
[  412.402002]  ? __down_interruptible+0x700/0x700
[  412.407382]  ext4_filemap_fault+0x82/0xad
[  412.411525]  __do_fault+0x100/0x6b0
[  412.415152]  ? pmd_devmap_trans_unstable+0x220/0x220
[  412.420252]  ? mark_held_locks+0x130/0x130
[  412.424481]  ? mark_held_locks+0x130/0x130
[  412.428714]  ? find_held_lock+0x36/0x1c0
[  412.432782]  ? find_held_lock+0x36/0x1c0
[  412.436850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.442388]  __handle_mm_fault+0x3ea0/0x5be0
[  412.446792]  ? poll_select_copy_remaining+0x18c/0x6a0
[  412.451996]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  412.456840]  ? __might_fault+0x12b/0x1e0
[  412.460898]  ? lock_downgrade+0x900/0x900
[  412.465051]  ? zap_class+0x640/0x640
[  412.468757]  ? zap_class+0x640/0x640
[  412.472472]  ? find_held_lock+0x36/0x1c0
[  412.476534]  ? handle_mm_fault+0x42a/0xc70
[  412.480766]  ? lock_downgrade+0x900/0x900
[  412.484918]  ? check_preemption_disabled+0x48/0x280
[  412.489929]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  412.494849]  ? kasan_check_read+0x11/0x20
[  412.498990]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  412.504943]  ? rcu_softirq_qs+0x20/0x20
[  412.509340]  ? trace_hardirqs_off_caller+0x310/0x310
[  412.514442]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.519979]  ? check_preemption_disabled+0x48/0x280
[  412.524998]  handle_mm_fault+0x54f/0xc70
[  412.529062]  ? __handle_mm_fault+0x5be0/0x5be0
[  412.533648]  ? find_vma+0x34/0x190
[  412.537186]  __do_page_fault+0x5e8/0xe60
[  412.541249]  ? trace_hardirqs_off+0xb8/0x310
[  412.545677]  do_page_fault+0xf2/0x7e0
[  412.549477]  ? vmalloc_sync_all+0x30/0x30
[  412.553624]  ? error_entry+0x70/0xd0
[  412.557332]  ? trace_hardirqs_off_caller+0xbb/0x310
[  412.562345]  ? trace_hardirqs_on_caller+0xc0/0x310
[  412.567266]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.572196]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.577033]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.582043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.587498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.592509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.597519]  ? page_fault+0x8/0x30
[  412.601057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.606421]  ? page_fault+0x8/0x30
[  412.609968]  page_fault+0x1e/0x30
[  412.613416] RIP: 0033:0x7fd273e29dd3
[  412.617139] Code: Bad RIP value.
[  412.620497] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  412.625888] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  412.633150] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  412.640417] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  412.647677] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  412.654940] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  412.662230] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  412.662252] warn_alloc_show_mem: 1 callbacks suppressed
[  412.662256] Mem-Info:
[  412.669586] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.674949] active_anon:64742 inactive_anon:187 isolated_anon:0
[  412.674949]  active_file:12 inactive_file:17 isolated_file:0
[  412.674949]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.674949]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  412.674949]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  412.674949]  free:13777 free_pcp:586 free_cma:0
[  412.677316] Call Trace:
[  412.686687] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.719804]  <IRQ>
[  412.722368] 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
[  412.749865]  dump_stack+0x244/0x39d
[  412.751981] lowmem_reserve[]: 0 2818 6321 6321
[  412.778076]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.781672] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.786254]  warn_alloc.cold.116+0xb7/0x1bd
[  412.791408] lowmem_reserve[]: 0 0 3503 3503
[  412.818852]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.823144] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  412.827462]  ? lock_downgrade+0x900/0x900
[  412.832275] lowmem_reserve[]: 0 0 0 0
[  412.861327]  ? trace_hardirqs_off+0xb8/0x310
[  412.865441] 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
[  412.869232]  ? trace_hardirqs_off+0xb8/0x310
[  412.873601] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  412.887127]  __alloc_pages_slowpath+0x26e8/0x2e10
[  412.891500] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  412.906619]  ? warn_alloc+0x120/0x120
[  412.911416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  412.925791]  ? print_usage_bug+0xc0/0xc0
[  412.929563] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  412.938464]  ? warn_alloc+0x120/0x120
[  412.942499] 273 total pagecache pages
[  412.951057]  ? warn_alloc+0x120/0x120
[  412.954836] 0 pages in swap cache
[  412.958614]  ? print_usage_bug+0xc0/0xc0
[  412.962385] Swap cache stats: add 0, delete 0, find 0/0
[  412.965820]  ? kvm_clock_read+0x18/0x30
[  412.969850] Free swap  = 0kB
[  412.975201]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  412.979173] Total swap = 0kB
[  412.982184]  ? print_usage_bug+0xc0/0xc0
[  412.987173] 1965979 pages RAM
[  412.990179]  ? __lock_acquire+0x62f/0x4c20
[  412.994211] 0 pages HighMem/MovableOnly
[  412.997305]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.001507] 342853 pages reserved
[  413.005796]  ? should_fail+0x22d/0xd01
[  413.011301] 0 pages cma reserved
[  413.014741]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.019236] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.021956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.027223] init cpuset=/ mems_allowed=0
[  413.036926]  ? __lock_acquire+0x62f/0x4c20
[  413.036945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.055350]  ? __lock_acquire+0x62f/0x4c20
[  413.059577]  ? should_fail+0x22d/0xd01
[  413.063454]  ? rcu_irq_exit+0x1a2/0x390
[  413.067450]  ? mark_held_locks+0x130/0x130
[  413.071686]  ? mark_held_locks+0x130/0x130
[  413.075922]  ? mark_held_locks+0xc7/0x130
[  413.080065]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.085073]  ? zap_class+0x640/0x640
[  413.088785]  ? print_usage_bug+0xc0/0xc0
[  413.092847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.098382]  ? check_preemption_disabled+0x48/0x280
[  413.103435]  ? __lock_is_held+0xb5/0x140
[  413.107795]  __alloc_pages_nodemask+0xa80/0xde0
[  413.112458]  ? zap_class+0x640/0x640
[  413.116170]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.121202]  ? find_held_lock+0x36/0x1c0
[  413.125278]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.129945]  ? lock_downgrade+0x900/0x900
[  413.134100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.139641]  cache_grow_begin+0xa5/0x8c0
[  413.143696]  ? do_raw_spin_unlock+0xa7/0x330
[  413.148108]  fallback_alloc+0x204/0x2e0
[  413.152087]  ____cache_alloc_node+0x1c7/0x1e0
[  413.156584]  kmem_cache_alloc_node+0xe3/0x730
[  413.161074]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.165312]  __alloc_skb+0x119/0x770
[  413.169020]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.174294]  ? netdev_alloc_frag+0x1f0/0x1f0
[  413.178699]  ? lock_downgrade+0x900/0x900
[  413.182846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.188376]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.193828]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.199272]  ? addrconf_rs_timer+0x690/0x690
[  413.204014]  ndisc_alloc_skb+0x144/0x340
[  413.208068]  ndisc_send_rs+0x331/0x6e0
[  413.211969]  addrconf_rs_timer+0x314/0x690
[  413.216201]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.220437]  call_timer_fn+0x272/0x920
[  413.224321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.228553]  ? process_timeout+0x40/0x40
[  413.232618]  ? __run_timers+0x7da/0xc70
[  413.236594]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.241079]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.245569]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.249797]  ? lockdep_hardirqs_on+0x296/0x5b0
[  413.254377]  ? trace_hardirqs_on+0xbd/0x310
[  413.258786]  ? kasan_check_read+0x11/0x20
[  413.263016]  ? __run_timers+0x7da/0xc70
[  413.266982]  ? trace_hardirqs_off_caller+0x310/0x310
[  413.272081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.276316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.280554]  __run_timers+0x7e5/0xc70
[  413.284356]  ? timer_fixup_init+0x70/0x70
[  413.288497]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.293511]  ? zap_class+0x640/0x640
[  413.297229]  ? enqueue_hrtimer+0x1a5/0x560
[  413.301462]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.307000]  ? find_held_lock+0x36/0x1c0
[  413.311061]  ? zap_class+0x640/0x640
[  413.314779]  ? pvclock_read_flags+0x160/0x160
[  413.319273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.324804]  ? check_preemption_disabled+0x48/0x280
[  413.329822]  ? __lock_is_held+0xb5/0x140
[  413.333893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.339427]  ? check_preemption_disabled+0x48/0x280
[  413.344979]  run_timer_softirq+0x52/0xb0
[  413.349034]  ? rcu_read_lock_sched_held+0x14f/0x180
[  413.354043]  __do_softirq+0x308/0xb7e
[  413.357840]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  413.362328]  ? lock_downgrade+0x900/0x900
[  413.366476]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  413.371601]  ? pvclock_read_flags+0x160/0x160
[  413.376090]  ? lapic_next_event+0x5a/0x90
[  413.380244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.385796]  ? kvm_clock_read+0x18/0x30
[  413.389762]  ? kvm_sched_clock_read+0x9/0x20
[  413.394257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.399790]  ? check_preemption_disabled+0x48/0x280
[  413.405097]  irq_exit+0x17f/0x1c0
[  413.408565]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.413408]  ? smp_reschedule_interrupt+0x109/0x650
[  413.418419]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.424294]  ? interrupt_entry+0xb5/0xc0
[  413.428352]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.433359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.438389]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.443222]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.448242]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.453248]  ? task_prio+0x50/0x50
[  413.456788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.462323]  ? check_preemption_disabled+0x48/0x280
[  413.467338]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.472183]  apic_timer_interrupt+0xf/0x20
[  413.476405]  </IRQ>
[  413.478637] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  413.484525] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  413.503418] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.511410] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.518669] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  413.526068] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  413.533328] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  413.540586] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  413.547874]  ? save_stack+0xa9/0xd0
[  413.551503]  __kmalloc_node_track_caller+0x3c/0x70
[  413.556433]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  413.561190]  pskb_expand_head+0x230/0x10f0
[  413.565421]  ? memcpy+0x45/0x50
[  413.568698]  ? __copy_skb_header+0x350/0x6b0
[  413.573118]  ? skb_release_data+0x880/0x880
[  413.577437]  ? __alloc_skb+0x770/0x770
[  413.581336]  ? __lock_is_held+0xb5/0x140
[  413.585403]  ? kasan_check_write+0x14/0x20
[  413.589627]  ? __skb_clone+0x6c7/0xa00
[  413.593506]  ? __copy_skb_header+0x6b0/0x6b0
[  413.597902]  ? kmem_cache_alloc+0x33a/0x730
[  413.602227]  skb_ensure_writable+0x3dd/0x640
[  413.606987]  ? skb_checksum_setup+0xaa0/0xaa0
[  413.611494]  ? check_preemption_disabled+0x48/0x280
[  413.616513]  ? __this_cpu_preempt_check+0x1c/0x20
[  413.621366]  ? __bpf_redirect+0x54b/0xb20
[  413.625523]  bpf_clone_redirect+0x14a/0x490
[  413.629849]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  413.634857]  ? __sched_text_start+0x8/0x8
[  413.639001]  ? retint_kernel+0x2d/0x2d
[  413.642889]  ? find_held_lock+0x36/0x1c0
[  413.646949]  ? lock_acquire+0x1ed/0x520
[  413.650921]  ? bpf_test_run+0x3cb/0x780
[  413.654892]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.660431]  ? check_preemption_disabled+0x48/0x280
[  413.665446]  ? kasan_check_read+0x11/0x20
[  413.669590]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  413.674863]  ? rcu_softirq_qs+0x20/0x20
[  413.678832]  ? preempt_schedule+0x4d/0x60
[  413.682974]  ? ___preempt_schedule+0x16/0x18
[  413.687388]  ? bpf_test_run+0x25d/0x780
[  413.691402]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.695814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.701447]  ? bpf_test_init.isra.10+0x70/0x100
[  413.706431]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  413.711193]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.716034]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.721563]  ? fput+0x130/0x1a0
[  413.724838]  ? __bpf_prog_get+0x9b/0x290
[  413.728981]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.733817]  ? bpf_prog_test_run+0x130/0x1a0
[  413.738223]  ? __x64_sys_bpf+0x3db/0x520
[  413.742277]  ? bpf_prog_get+0x20/0x20
[  413.746100]  ? do_syscall_64+0x1b9/0x820
[  413.750158]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.755516]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.760439]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.765278]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.770289]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.775299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.780833]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.785851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.790692]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.796066] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  413.796134] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.802300] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.802308] Call Trace:
[  413.809218] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.818460]  <IRQ>
[  413.821036] syz-executor4 cpuset=syz4 mems_allowed=0
[  413.831506]  dump_stack+0x244/0x39d
[  413.842328]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.847527]  warn_alloc.cold.116+0xb7/0x1bd
[  413.851842]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.856684]  ? lock_downgrade+0x900/0x900
[  413.860835]  ? trace_hardirqs_off+0xb8/0x310
[  413.865246]  ? trace_hardirqs_off+0xb8/0x310
[  413.869652]  __alloc_pages_slowpath+0x26e8/0x2e10
[  413.874515]  ? warn_alloc+0x120/0x120
[  413.878316]  ? warn_alloc+0x120/0x120
[  413.882118]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.887131]  ? warn_alloc+0x120/0x120
[  413.890930]  ? print_usage_bug+0xc0/0xc0
[  413.894988]  ? print_usage_bug+0xc0/0xc0
[  413.899048]  ? check_usage+0x1aa/0x790
[  413.902947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.909168]  ? should_fail+0x22d/0xd01
[  413.913051]  ? trace_event_raw_event_lock_acquire+0x440/0x440
[  413.918938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.924035]  ? __lock_acquire+0x62f/0x4c20
[  413.928269]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.933372]  ? should_fail+0x22d/0xd01
[  413.937266]  ? mark_held_locks+0x130/0x130
[  413.941497]  ? mark_held_locks+0x130/0x130
[  413.945723]  ? print_usage_bug+0xc0/0xc0
[  413.949798]  ? find_held_lock+0x36/0x1c0
[  413.953866]  ? zap_class+0x640/0x640
[  413.957584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.963118]  ? check_preemption_disabled+0x48/0x280
[  413.968136]  ? __lock_is_held+0xb5/0x140
[  413.972195]  __alloc_pages_nodemask+0xa80/0xde0
[  413.976862]  ? zap_class+0x640/0x640
[  413.980574]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  413.985594]  ? find_held_lock+0x36/0x1c0
[  413.989661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.994337]  ? lock_downgrade+0x900/0x900
[  413.998497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.004557]  cache_grow_begin+0xa5/0x8c0
[  414.008610]  ? do_raw_spin_unlock+0xa7/0x330
[  414.013102]  fallback_alloc+0x204/0x2e0
[  414.017084]  ____cache_alloc_node+0x1c7/0x1e0
[  414.021583]  kmem_cache_alloc_node+0xe3/0x730
[  414.026077]  ? mark_held_locks+0xc7/0x130
[  414.030230]  __alloc_skb+0x119/0x770
[  414.033942]  ? netdev_alloc_frag+0x1f0/0x1f0
[  414.038383]  ? do_raw_spin_trylock+0x270/0x270
[  414.042963]  ? kmem_cache_alloc_trace+0x353/0x750
[  414.047807]  ? queue_work_on+0x12c/0x1e0
[  414.051870]  ? switchdev_port_obj_del+0xdc/0x440
[  414.056622]  ? switchdev_trans_item_enqueue+0x260/0x260
[  414.061983]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.066998]  __br_mdb_notify+0x4ff/0x15d0
[  414.071152]  ? __br_mdb_add+0x7f0/0x7f0
[  414.075142]  ? zap_class+0x640/0x640
[  414.078883]  ? br_multicast_group_expired+0x96/0x610
[  414.083983]  ? lock_downgrade+0x900/0x900
[  414.088128]  br_mdb_notify+0x310/0x410
[  414.092009]  ? br_mdb_dump+0x27b0/0x27b0
[  414.096080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.101621]  br_multicast_group_expired+0x1bc/0x610
[  414.107154]  ? br_mdb_free+0x80/0x80
[  414.110874]  call_timer_fn+0x272/0x920
[  414.114758]  ? br_mdb_free+0x80/0x80
[  414.118472]  ? process_timeout+0x40/0x40
[  414.122538]  ? mark_held_locks+0xc7/0x130
[  414.126679]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.131168]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.135653]  ? br_mdb_free+0x80/0x80
[  414.139363]  ? lockdep_hardirqs_on+0x296/0x5b0
[  414.143945]  ? trace_hardirqs_on+0xbd/0x310
[  414.148262]  ? kasan_check_read+0x11/0x20
[  414.152402]  ? __run_timers+0x7da/0xc70
[  414.156375]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.161476]  ? br_mdb_free+0x80/0x80
[  414.165189]  ? br_mdb_free+0x80/0x80
[  414.168894]  __run_timers+0x7e5/0xc70
[  414.172698]  ? timer_fixup_init+0x70/0x70
[  414.176852]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.181865]  ? zap_class+0x640/0x640
[  414.185576]  ? print_usage_bug+0xc0/0xc0
[  414.189635]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.194828]  ? find_held_lock+0x36/0x1c0
[  414.198887]  ? zap_class+0x640/0x640
[  414.202598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.208875]  ? check_preemption_disabled+0x48/0x280
[  414.213893]  ? __lock_is_held+0xb5/0x140
[  414.217946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.223476]  ? check_preemption_disabled+0x48/0x280
[  414.228487]  run_timer_softirq+0x52/0xb0
[  414.232539]  ? rcu_read_lock_sched_held+0x14f/0x180
[  414.237556]  __do_softirq+0x308/0xb7e
[  414.241350]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  414.245838]  ? lock_downgrade+0x900/0x900
[  414.249987]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  414.255097]  ? pvclock_read_flags+0x160/0x160
[  414.259592]  ? lapic_next_event+0x5a/0x90
[  414.263738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.269277]  ? kvm_clock_read+0x18/0x30
[  414.273247]  ? kvm_sched_clock_read+0x9/0x20
[  414.277650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.283183]  ? check_preemption_disabled+0x48/0x280
[  414.288207]  irq_exit+0x17f/0x1c0
[  414.291658]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.296493]  ? smp_reschedule_interrupt+0x109/0x650
[  414.301507]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.307853]  ? interrupt_entry+0xb5/0xc0
[  414.311913]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.316936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.321966]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.326815]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.331828]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.336851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.341695]  apic_timer_interrupt+0xf/0x20
[  414.345927]  </IRQ>
[  414.348159] RIP: 0010:dump_stack+0x358/0x39d
[  414.352564] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  414.371454] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.379152] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  414.386414] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  414.393674] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  414.400936] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  414.408705] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  414.415980]  ? dump_stack+0x34f/0x39d
[  414.419786]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.424976]  ? mark_held_locks+0x130/0x130
[  414.429208]  ? mark_held_locks+0x130/0x130
[  414.433443]  dump_header+0x27b/0xf72
[  414.437161]  ? pagefault_out_of_memory+0x197/0x197
[  414.442091]  ? __lock_acquire+0x62f/0x4c20
[  414.446325]  ? percpu_ref_get_many+0x240/0x240
[  414.450907]  ? print_usage_bug+0xc0/0xc0
[  414.454968]  ? zap_class+0x640/0x640
[  414.458676]  ? print_usage_bug+0xc0/0xc0
[  414.462730]  ? print_usage_bug+0xc0/0xc0
[  414.466787]  ? zap_class+0x640/0x640
[  414.470498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.476044]  ? find_held_lock+0x36/0x1c0
[  414.480109]  ? mark_held_locks+0xc7/0x130
[  414.484254]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.489362]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.494465]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  414.499052]  ? trace_hardirqs_on+0xbd/0x310
[  414.504062]  ? kasan_check_read+0x11/0x20
[  414.508749]  ? ___ratelimit+0x3b4/0x672
[  414.512736]  ? trace_hardirqs_off_caller+0x310/0x310
[  414.517836]  ? trace_hardirqs_on+0x310/0x310
[  414.522241]  ? lock_downgrade+0x900/0x900
[  414.526387]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.531485]  ? ___ratelimit+0x3b9/0x672
[  414.535454]  ? idr_get_free+0xf70/0xf70
[  414.539423]  ? find_held_lock+0x36/0x1c0
[  414.543485]  oom_kill_process.cold.27+0x10/0x903
[  414.548252]  ? zap_class+0x640/0x640
[  414.551965]  ? check_preemption_disabled+0x48/0x280
[  414.556978]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.561899]  ? kasan_check_read+0x11/0x20
[  414.566044]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.571321]  ? oom_evaluate_task+0x540/0x540
[  414.575730]  ? find_held_lock+0x36/0x1c0
[  414.579878]  ? out_of_memory+0x974/0x1430
[  414.584028]  ? lock_downgrade+0x900/0x900
[  414.588171]  ? check_preemption_disabled+0x48/0x280
[  414.593180]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.598126]  ? kasan_check_read+0x11/0x20
[  414.602265]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.608242]  ? rcu_softirq_qs+0x20/0x20
[  414.612216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.617745]  ? oom_evaluate_task+0x302/0x540
[  414.622149]  out_of_memory+0xa84/0x1430
[  414.626123]  ? oom_killer_disable+0x3a0/0x3a0
[  414.630611]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  414.635551]  ? __ww_mutex_check_waiters+0x160/0x160
[  414.640572]  __alloc_pages_slowpath+0x2354/0x2e10
[  414.645434]  ? warn_alloc+0x120/0x120
[  414.649231]  ? mark_held_locks+0x130/0x130
[  414.653465]  ? find_get_entry+0xaae/0x1120
[  414.657701]  ? filemap_map_pages+0x1a20/0x1a20
[  414.662285]  ? zap_class+0x640/0x640
[  414.665998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.671534]  ? check_preemption_disabled+0x48/0x280
[  414.676548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.682084]  ? should_fail+0x22d/0xd01
[  414.685967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.691076]  ? zap_class+0x640/0x640
[  414.694809]  ? __lock_is_held+0xb5/0x140
[  414.698873]  ? mark_held_locks+0x130/0x130
[  414.703123]  ? lock_release+0xa00/0xa00
[  414.707622]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.713069]  ? xa_load+0x2ba/0x460
[  414.716605]  ? lock_downgrade+0x900/0x900
[  414.720750]  ? __might_sleep+0x95/0x190
[  414.724743]  __alloc_pages_nodemask+0xa80/0xde0
[  414.729416]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  414.734428]  ? __page_cache_alloc+0x191/0x5c0
[  414.738923]  ? xa_load+0x2e1/0x460
[  414.742462]  ? xa_clear_mark+0x40/0x40
[  414.746344]  ? zap_class+0x640/0x640
[  414.750056]  ? zap_class+0x640/0x640
[  414.753761]  ? zap_class+0x640/0x640
[  414.757473]  ? __do_page_cache_readahead+0x663/0x810
[  414.762591]  ? find_held_lock+0x36/0x1c0
[  414.766649]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.772182]  alloc_pages_current+0x173/0x350
[  414.776590]  __page_cache_alloc+0x38c/0x5c0
[  414.780908]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.785828]  ? kasan_check_read+0x11/0x20
[  414.789967]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.795238]  ? generic_perform_write+0x6a0/0x6a0
[  414.799990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.806066]  ? check_preemption_disabled+0x48/0x280
[  414.811081]  filemap_fault+0x1595/0x25f0
[  414.815148]  ? __lock_page_or_retry+0xa00/0xa00
[  414.819812]  ? mark_held_locks+0x130/0x130
[  414.824062]  ? filemap_map_pages+0xd6b/0x1a20
[  414.828554]  ? lock_downgrade+0x900/0x900
[  414.832704]  ? check_preemption_disabled+0x48/0x280
[  414.837721]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  414.842659]  ? kasan_check_read+0x11/0x20
[  414.846800]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  414.852067]  ? rcu_softirq_qs+0x20/0x20
[  414.856041]  ? filemap_map_pages+0xd92/0x1a20
[  414.860535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.866074]  ? find_get_entries_tag+0x1400/0x1400
[  414.870916]  ? __lock_acquire+0x62f/0x4c20
[  414.875157]  ? lock_acquire+0x1ed/0x520
[  414.879125]  ? ext4_filemap_fault+0x7a/0xad
[  414.883443]  ? lock_release+0xa00/0xa00
[  414.887421]  ? perf_trace_sched_process_exec+0x860/0x860
[  414.892873]  ? print_usage_bug+0xc0/0xc0
[  414.896932]  ? print_usage_bug+0xc0/0xc0
[  414.901016]  ? down_read+0x8d/0x120
[  414.905171]  ? ext4_filemap_fault+0x7a/0xad
[  414.909488]  ? __down_interruptible+0x700/0x700
[  414.914160]  ext4_filemap_fault+0x82/0xad
[  414.918302]  __do_fault+0x100/0x6b0
[  414.921928]  ? pmd_devmap_trans_unstable+0x220/0x220
[  414.927029]  ? mark_held_locks+0x130/0x130
[  414.931263]  ? mark_held_locks+0x130/0x130
[  414.935489]  ? find_held_lock+0x36/0x1c0
[  414.939574]  ? find_held_lock+0x36/0x1c0
[  414.943633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.949171]  __handle_mm_fault+0x3ea0/0x5be0
[  414.953576]  ? poll_select_copy_remaining+0x18c/0x6a0
[  414.958770]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  414.963613]  ? __might_fault+0x12b/0x1e0
[  414.967677]  ? lock_downgrade+0x900/0x900
[  414.971827]  ? zap_class+0x640/0x640
[  414.975531]  ? zap_class+0x640/0x640
[  414.979242]  ? find_held_lock+0x36/0x1c0
[  414.983311]  ? handle_mm_fault+0x42a/0xc70
[  414.987540]  ? lock_downgrade+0x900/0x900
[  414.991687]  ? check_preemption_disabled+0x48/0x280
[  414.996698]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  415.001622]  ? kasan_check_read+0x11/0x20
[  415.006294]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.011564]  ? rcu_softirq_qs+0x20/0x20
[  415.015538]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.020634]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.026168]  ? check_preemption_disabled+0x48/0x280
[  415.031183]  handle_mm_fault+0x54f/0xc70
[  415.035243]  ? __handle_mm_fault+0x5be0/0x5be0
[  415.039829]  ? find_vma+0x34/0x190
[  415.043367]  __do_page_fault+0x5e8/0xe60
[  415.047422]  ? trace_hardirqs_off+0xb8/0x310
[  415.051831]  do_page_fault+0xf2/0x7e0
[  415.055623]  ? vmalloc_sync_all+0x30/0x30
[  415.059782]  ? error_entry+0x70/0xd0
[  415.063493]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.068503]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.073424]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.078346]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.083184]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.088194]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.093641]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.098656]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.104206]  ? page_fault+0x8/0x30
[  415.107751]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.112587]  ? page_fault+0x8/0x30
[  415.116123]  page_fault+0x1e/0x30
[  415.119583] RIP: 0033:0x7fd273e29dd3
[  415.123304] Code: Bad RIP value.
[  415.126656] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  415.132028] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  415.139291] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  415.146551] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  415.153807] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  415.161075] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  415.168359] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  415.168364] warn_alloc_show_mem: 1 callbacks suppressed
[  415.168370] Mem-Info:
[  415.175719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.181083] active_anon:64742 inactive_anon:187 isolated_anon:0
[  415.181083]  active_file:12 inactive_file:17 isolated_file:0
[  415.181083]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.181083]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  415.181083]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  415.181083]  free:13777 free_pcp:586 free_cma:0
[  415.183450] Call Trace:
[  415.192818] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.225910]  <IRQ>
[  415.228470] 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
[  415.255980]  dump_stack+0x244/0x39d
[  415.258100] lowmem_reserve[]: 0 2818 6321 6321
[  415.284196]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.287789] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  415.292381]  warn_alloc.cold.116+0xb7/0x1bd
[  415.297532] lowmem_reserve[]: 0 0 3503 3503
[  415.324992]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.329284] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  415.333595]  ? lock_downgrade+0x900/0x900
[  415.338404] lowmem_reserve[]: 0 0 0 0
[  415.368014]  ? trace_hardirqs_off+0xb8/0x310
[  415.372131] 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
[  415.375924]  ? trace_hardirqs_off+0xb8/0x310
[  415.380297] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  415.393902]  __alloc_pages_slowpath+0x26e8/0x2e10
[  415.398275] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  415.413356]  ? warn_alloc+0x120/0x120
[  415.418155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.432525]  ? print_usage_bug+0xc0/0xc0
[  415.436297] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.445113]  ? warn_alloc+0x120/0x120
[  415.449149] 273 total pagecache pages
[  415.457709]  ? __mix_pool_bytes+0x100/0x440
[  415.461488] 0 pages in swap cache
[  415.465281]  ? warn_alloc+0x120/0x120
[  415.469598] Swap cache stats: add 0, delete 0, find 0/0
[  415.473034]  ? print_usage_bug+0xc0/0xc0
[  415.476804] Free swap  = 0kB
[  415.482151]  ? print_usage_bug+0xc0/0xc0
[  415.486182] Total swap = 0kB
[  415.489188]  ? __lock_acquire+0x62f/0x4c20
[  415.493219] 1965979 pages RAM
[  415.493226] 0 pages HighMem/MovableOnly
[  415.496238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.500443] 342853 pages reserved
[  415.503749]  ? should_fail+0x22d/0xd01
[  415.503761]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.503769]  ? __lock_acquire+0x62f/0x4c20
[  415.503797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.503805]  ? __lock_acquire+0x62f/0x4c20
[  415.503812]  ? should_fail+0x22d/0xd01
[  415.503826]  ? mark_held_locks+0x130/0x130
[  415.503837]  ? mark_held_locks+0x130/0x130
[  415.503844]  ? rcu_softirq_qs+0x20/0x20
[  415.503855]  ? mark_held_locks+0xc7/0x130
[  415.503864]  ? zap_class+0x640/0x640
[  415.503872]  ? print_usage_bug+0xc0/0xc0
[  415.503882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.503892]  ? check_preemption_disabled+0x48/0x280
[  415.503905]  ? __lock_is_held+0xb5/0x140
[  415.503917]  __alloc_pages_nodemask+0xa80/0xde0
[  415.503924]  ? zap_class+0x640/0x640
[  415.503935]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  415.503961]  ? find_held_lock+0x36/0x1c0
[  415.503984]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.507924] 0 pages cma reserved
[  415.513452]  ? lock_downgrade+0x900/0x900
[  415.517014] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.520756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.525824] init cpuset=/ mems_allowed=0
[  415.530046]  cache_grow_begin+0xa5/0x8c0
[  415.635161]  ? do_raw_spin_unlock+0xa7/0x330
[  415.639568]  fallback_alloc+0x204/0x2e0
[  415.643538]  ____cache_alloc_node+0x1c7/0x1e0
[  415.648034]  kmem_cache_alloc_node+0xe3/0x730
[  415.652522]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.656762]  __alloc_skb+0x119/0x770
[  415.660470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  415.665738]  ? netdev_alloc_frag+0x1f0/0x1f0
[  415.670142]  ? lock_downgrade+0x900/0x900
[  415.674294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.679831]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.685278]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.690725]  ? addrconf_rs_timer+0x690/0x690
[  415.695143]  ndisc_alloc_skb+0x144/0x340
[  415.699209]  ndisc_send_rs+0x331/0x6e0
[  415.703096]  addrconf_rs_timer+0x314/0x690
[  415.707730]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.711970]  call_timer_fn+0x272/0x920
[  415.715852]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.720079]  ? process_timeout+0x40/0x40
[  415.724146]  ? __run_timers+0x7da/0xc70
[  415.728125]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.732615]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.737118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.741345]  ? lockdep_hardirqs_on+0x296/0x5b0
[  415.745931]  ? trace_hardirqs_on+0xbd/0x310
[  415.750244]  ? kasan_check_read+0x11/0x20
[  415.754386]  ? __run_timers+0x7da/0xc70
[  415.758358]  ? trace_hardirqs_off_caller+0x310/0x310
[  415.763472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.767704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.771937]  __run_timers+0x7e5/0xc70
[  415.775744]  ? timer_fixup_init+0x70/0x70
[  415.779892]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.784911]  ? zap_class+0x640/0x640
[  415.788628]  ? enqueue_hrtimer+0x1a5/0x560
[  415.792857]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.798045]  ? find_held_lock+0x36/0x1c0
[  415.802104]  ? zap_class+0x640/0x640
[  415.806134]  ? pvclock_read_flags+0x160/0x160
[  415.810631]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.816167]  ? check_preemption_disabled+0x48/0x280
[  415.821196]  ? __lock_is_held+0xb5/0x140
[  415.825262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.830804]  ? check_preemption_disabled+0x48/0x280
[  415.835817]  run_timer_softirq+0x52/0xb0
[  415.839870]  ? rcu_read_lock_sched_held+0x14f/0x180
[  415.844885]  __do_softirq+0x308/0xb7e
[  415.848681]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  415.853172]  ? lock_downgrade+0x900/0x900
[  415.857318]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  415.862419]  ? pvclock_read_flags+0x160/0x160
[  415.866925]  ? lapic_next_event+0x5a/0x90
[  415.871067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.876608]  ? kvm_clock_read+0x18/0x30
[  415.880576]  ? kvm_sched_clock_read+0x9/0x20
[  415.884981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.890515]  ? check_preemption_disabled+0x48/0x280
[  415.895535]  irq_exit+0x17f/0x1c0
[  415.898982]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.904098]  ? smp_reschedule_interrupt+0x109/0x650
[  415.909109]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.914987]  ? interrupt_entry+0xb5/0xc0
[  415.919129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.924139]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.929148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.933982]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.938990]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.944005]  ? task_prio+0x50/0x50
[  415.947542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.953074]  ? check_preemption_disabled+0x48/0x280
[  415.958089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.962939]  apic_timer_interrupt+0xf/0x20
[  415.967161]  </IRQ>
[  415.969410] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  415.975287] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  415.994180] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.001877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.009419] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  416.016681] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  416.023940] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  416.031199] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  416.038484]  ? save_stack+0xa9/0xd0
[  416.042114]  __kmalloc_node_track_caller+0x3c/0x70
[  416.047043]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  416.051797]  pskb_expand_head+0x230/0x10f0
[  416.056031]  ? memcpy+0x45/0x50
[  416.059305]  ? __copy_skb_header+0x350/0x6b0
[  416.063712]  ? skb_release_data+0x880/0x880
[  416.068030]  ? __alloc_skb+0x770/0x770
[  416.071926]  ? __lock_is_held+0xb5/0x140
[  416.075987]  ? kasan_check_write+0x14/0x20
[  416.080213]  ? __skb_clone+0x6c7/0xa00
[  416.084097]  ? __copy_skb_header+0x6b0/0x6b0
[  416.088506]  ? kmem_cache_alloc+0x33a/0x730
[  416.092828]  skb_ensure_writable+0x3dd/0x640
[  416.097233]  ? skb_checksum_setup+0xaa0/0xaa0
[  416.101721]  ? check_preemption_disabled+0x48/0x280
[  416.107047]  ? __this_cpu_preempt_check+0x1c/0x20
[  416.111909]  ? __bpf_redirect+0x54b/0xb20
[  416.116058]  bpf_clone_redirect+0x14a/0x490
[  416.120379]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  416.125389]  ? __sched_text_start+0x8/0x8
[  416.129530]  ? retint_kernel+0x2d/0x2d
[  416.133426]  ? find_held_lock+0x36/0x1c0
[  416.137502]  ? lock_acquire+0x1ed/0x520
[  416.141474]  ? bpf_test_run+0x3cb/0x780
[  416.145441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.150968]  ? check_preemption_disabled+0x48/0x280
[  416.155978]  ? kasan_check_read+0x11/0x20
[  416.160118]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  416.165384]  ? rcu_softirq_qs+0x20/0x20
[  416.169356]  ? preempt_schedule+0x4d/0x60
[  416.173503]  ? ___preempt_schedule+0x16/0x18
[  416.177918]  ? bpf_test_run+0x25d/0x780
[  416.181904]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.186323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.191855]  ? bpf_test_init.isra.10+0x70/0x100
[  416.196522]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  416.201295]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.206388]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.211924]  ? fput+0x130/0x1a0
[  416.215197]  ? __bpf_prog_get+0x9b/0x290
[  416.219256]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.224090]  ? bpf_prog_test_run+0x130/0x1a0
[  416.228496]  ? __x64_sys_bpf+0x3db/0x520
[  416.232556]  ? bpf_prog_get+0x20/0x20
[  416.236368]  ? do_syscall_64+0x1b9/0x820
[  416.240420]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.245791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.250727]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.255561]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.260568]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.265579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.271120]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.276174]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.281025]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.286396] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  416.286457] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.292618] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.292625] Call Trace:
[  416.299257] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.309050]  <IRQ>
[  416.311613] syz-executor4 cpuset=syz4 mems_allowed=0
[  416.322083]  dump_stack+0x244/0x39d
[  416.332909]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.338104]  warn_alloc.cold.116+0xb7/0x1bd
[  416.342421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.347262]  ? lock_downgrade+0x900/0x900
[  416.351409]  ? trace_hardirqs_off+0xb8/0x310
[  416.355820]  ? trace_hardirqs_off+0xb8/0x310
[  416.360229]  __alloc_pages_slowpath+0x26e8/0x2e10
[  416.365089]  ? warn_alloc+0x120/0x120
[  416.368894]  ? warn_alloc+0x120/0x120
[  416.372688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.377697]  ? warn_alloc+0x120/0x120
[  416.381494]  ? print_usage_bug+0xc0/0xc0
[  416.385553]  ? print_usage_bug+0xc0/0xc0
[  416.389620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.394818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.400359]  ? should_fail+0x22d/0xd01
[  416.404801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.409902]  ? __lock_acquire+0x62f/0x4c20
[  416.414137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.419243]  ? should_fail+0x22d/0xd01
[  416.423133]  ? mark_held_locks+0x130/0x130
[  416.427366]  ? mark_held_locks+0x130/0x130
[  416.431595]  ? print_usage_bug+0xc0/0xc0
[  416.435659]  ? find_held_lock+0x36/0x1c0
[  416.439714]  ? zap_class+0x640/0x640
[  416.443425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.448955]  ? check_preemption_disabled+0x48/0x280
[  416.453970]  ? __lock_is_held+0xb5/0x140
[  416.458030]  __alloc_pages_nodemask+0xa80/0xde0
[  416.462693]  ? zap_class+0x640/0x640
[  416.466405]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  416.471425]  ? find_held_lock+0x36/0x1c0
[  416.475489]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.480148]  ? lock_downgrade+0x900/0x900
[  416.484292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.489914]  cache_grow_begin+0xa5/0x8c0
[  416.493967]  ? do_raw_spin_unlock+0xa7/0x330
[  416.498400]  fallback_alloc+0x204/0x2e0
[  416.502373]  ____cache_alloc_node+0x1c7/0x1e0
[  416.508065]  kmem_cache_alloc_node+0xe3/0x730
[  416.512646]  ? mark_held_locks+0xc7/0x130
[  416.516803]  __alloc_skb+0x119/0x770
[  416.520519]  ? netdev_alloc_frag+0x1f0/0x1f0
[  416.524922]  ? do_raw_spin_trylock+0x270/0x270
[  416.529499]  ? kmem_cache_alloc_trace+0x353/0x750
[  416.534343]  ? queue_work_on+0x12c/0x1e0
[  416.538402]  ? switchdev_port_obj_del+0xdc/0x440
[  416.543154]  ? switchdev_trans_item_enqueue+0x260/0x260
[  416.548518]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  416.553533]  __br_mdb_notify+0x4ff/0x15d0
[  416.557682]  ? __br_mdb_add+0x7f0/0x7f0
[  416.561661]  ? zap_class+0x640/0x640
[  416.565377]  ? br_multicast_group_expired+0x96/0x610
[  416.570561]  ? lock_downgrade+0x900/0x900
[  416.574706]  br_mdb_notify+0x310/0x410
[  416.578586]  ? br_mdb_dump+0x27b0/0x27b0
[  416.582656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.588195]  br_multicast_group_expired+0x1bc/0x610
[  416.593211]  ? br_mdb_free+0x80/0x80
[  416.596932]  call_timer_fn+0x272/0x920
[  416.600812]  ? br_mdb_free+0x80/0x80
[  416.605043]  ? process_timeout+0x40/0x40
[  416.609109]  ? mark_held_locks+0xc7/0x130
[  416.613257]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.617744]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.622238]  ? br_mdb_free+0x80/0x80
[  416.625950]  ? lockdep_hardirqs_on+0x296/0x5b0
[  416.630532]  ? trace_hardirqs_on+0xbd/0x310
[  416.634844]  ? kasan_check_read+0x11/0x20
[  416.638990]  ? __run_timers+0x7da/0xc70
[  416.642959]  ? trace_hardirqs_off_caller+0x310/0x310
[  416.648064]  ? br_mdb_free+0x80/0x80
[  416.651777]  ? br_mdb_free+0x80/0x80
[  416.655477]  __run_timers+0x7e5/0xc70
[  416.659277]  ? timer_fixup_init+0x70/0x70
[  416.663423]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.668433]  ? zap_class+0x640/0x640
[  416.672144]  ? print_usage_bug+0xc0/0xc0
[  416.676203]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.681392]  ? find_held_lock+0x36/0x1c0
[  416.685451]  ? zap_class+0x640/0x640
[  416.689164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.694696]  ? check_preemption_disabled+0x48/0x280
[  416.699718]  ? __lock_is_held+0xb5/0x140
[  416.704289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.709820]  ? check_preemption_disabled+0x48/0x280
[  416.714854]  run_timer_softirq+0x52/0xb0
[  416.718912]  ? rcu_read_lock_sched_held+0x14f/0x180
[  416.723927]  __do_softirq+0x308/0xb7e
[  416.727726]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  416.732216]  ? lock_downgrade+0x900/0x900
[  416.736383]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  416.741489]  ? pvclock_read_flags+0x160/0x160
[  416.745981]  ? lapic_next_event+0x5a/0x90
[  416.750123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.755676]  ? kvm_clock_read+0x18/0x30
[  416.759646]  ? kvm_sched_clock_read+0x9/0x20
[  416.764070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.769599]  ? check_preemption_disabled+0x48/0x280
[  416.774633]  irq_exit+0x17f/0x1c0
[  416.778098]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.782931]  ? smp_reschedule_interrupt+0x109/0x650
[  416.787940]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.793818]  ? interrupt_entry+0xb5/0xc0
[  416.797883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.802889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.808406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.813245]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.818254]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.823271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.828117]  apic_timer_interrupt+0xf/0x20
[  416.832344]  </IRQ>
[  416.834579] RIP: 0010:dump_stack+0x358/0x39d
[  416.838987] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  416.857881] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  416.865579] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  416.872849] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  416.880110] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  416.887369] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  416.894629] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  416.901907]  ? dump_stack+0x34f/0x39d
[  416.906408]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.911593]  ? mark_held_locks+0x130/0x130
[  416.915825]  ? mark_held_locks+0x130/0x130
[  416.920071]  dump_header+0x27b/0xf72
[  416.923789]  ? pagefault_out_of_memory+0x197/0x197
[  416.928721]  ? __lock_acquire+0x62f/0x4c20
[  416.932947]  ? percpu_ref_get_many+0x240/0x240
[  416.937528]  ? print_usage_bug+0xc0/0xc0
[  416.941586]  ? zap_class+0x640/0x640
[  416.945299]  ? print_usage_bug+0xc0/0xc0
[  416.949351]  ? print_usage_bug+0xc0/0xc0
[  416.953410]  ? zap_class+0x640/0x640
[  416.957120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.962652]  ? find_held_lock+0x36/0x1c0
[  416.966713]  ? mark_held_locks+0xc7/0x130
[  416.970862]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.975960]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.981060]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  416.985642]  ? trace_hardirqs_on+0xbd/0x310
[  416.989961]  ? kasan_check_read+0x11/0x20
[  416.994100]  ? ___ratelimit+0x3b4/0x672
[  416.998068]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.003166]  ? trace_hardirqs_on+0x310/0x310
[  417.008123]  ? lock_downgrade+0x900/0x900
[  417.012268]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.017363]  ? ___ratelimit+0x3b9/0x672
[  417.021334]  ? idr_get_free+0xf70/0xf70
[  417.025302]  ? find_held_lock+0x36/0x1c0
[  417.029370]  oom_kill_process.cold.27+0x10/0x903
[  417.034124]  ? zap_class+0x640/0x640
[  417.037841]  ? check_preemption_disabled+0x48/0x280
[  417.042857]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.047777]  ? kasan_check_read+0x11/0x20
[  417.051923]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.057196]  ? oom_evaluate_task+0x540/0x540
[  417.061606]  ? find_held_lock+0x36/0x1c0
[  417.065680]  ? out_of_memory+0x974/0x1430
[  417.069847]  ? lock_downgrade+0x900/0x900
[  417.073990]  ? check_preemption_disabled+0x48/0x280
[  417.079010]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.083935]  ? kasan_check_read+0x11/0x20
[  417.088078]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.093367]  ? rcu_softirq_qs+0x20/0x20
[  417.097342]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.102873]  ? oom_evaluate_task+0x302/0x540
[  417.107563]  out_of_memory+0xa84/0x1430
[  417.111545]  ? oom_killer_disable+0x3a0/0x3a0
[  417.116039]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  417.120975]  ? __ww_mutex_check_waiters+0x160/0x160
[  417.125996]  __alloc_pages_slowpath+0x2354/0x2e10
[  417.130864]  ? warn_alloc+0x120/0x120
[  417.134660]  ? mark_held_locks+0x130/0x130
[  417.138896]  ? find_get_entry+0xaae/0x1120
[  417.143136]  ? filemap_map_pages+0x1a20/0x1a20
[  417.147720]  ? zap_class+0x640/0x640
[  417.151436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.156969]  ? check_preemption_disabled+0x48/0x280
[  417.161982]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.167510]  ? should_fail+0x22d/0xd01
[  417.171393]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.176496]  ? zap_class+0x640/0x640
[  417.180225]  ? __lock_is_held+0xb5/0x140
[  417.184295]  ? mark_held_locks+0x130/0x130
[  417.188533]  ? lock_release+0xa00/0xa00
[  417.192504]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.197944]  ? xa_load+0x2ba/0x460
[  417.201480]  ? lock_downgrade+0x900/0x900
[  417.205906]  ? __might_sleep+0x95/0x190
[  417.209881]  __alloc_pages_nodemask+0xa80/0xde0
[  417.214551]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  417.219568]  ? __page_cache_alloc+0x191/0x5c0
[  417.224063]  ? xa_load+0x2e1/0x460
[  417.227606]  ? xa_clear_mark+0x40/0x40
[  417.231490]  ? zap_class+0x640/0x640
[  417.235208]  ? zap_class+0x640/0x640
[  417.238916]  ? zap_class+0x640/0x640
[  417.242627]  ? __do_page_cache_readahead+0x663/0x810
[  417.247734]  ? find_held_lock+0x36/0x1c0
[  417.251797]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.257342]  alloc_pages_current+0x173/0x350
[  417.261754]  __page_cache_alloc+0x38c/0x5c0
[  417.266070]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.270993]  ? kasan_check_read+0x11/0x20
[  417.275144]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.280416]  ? generic_perform_write+0x6a0/0x6a0
[  417.285166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.290698]  ? check_preemption_disabled+0x48/0x280
[  417.295715]  filemap_fault+0x1595/0x25f0
[  417.299785]  ? __lock_page_or_retry+0xa00/0xa00
[  417.304779]  ? mark_held_locks+0x130/0x130
[  417.309024]  ? filemap_map_pages+0xd6b/0x1a20
[  417.313516]  ? lock_downgrade+0x900/0x900
[  417.317667]  ? check_preemption_disabled+0x48/0x280
[  417.322678]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.327599]  ? kasan_check_read+0x11/0x20
[  417.331744]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.337536]  ? rcu_softirq_qs+0x20/0x20
[  417.341833]  ? filemap_map_pages+0xd92/0x1a20
[  417.346332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.351873]  ? find_get_entries_tag+0x1400/0x1400
[  417.356715]  ? __lock_acquire+0x62f/0x4c20
[  417.360961]  ? lock_acquire+0x1ed/0x520
[  417.364943]  ? ext4_filemap_fault+0x7a/0xad
[  417.369290]  ? lock_release+0xa00/0xa00
[  417.373280]  ? perf_trace_sched_process_exec+0x860/0x860
[  417.378728]  ? print_usage_bug+0xc0/0xc0
[  417.382789]  ? print_usage_bug+0xc0/0xc0
[  417.386873]  ? down_read+0x8d/0x120
[  417.390493]  ? ext4_filemap_fault+0x7a/0xad
[  417.394815]  ? __down_interruptible+0x700/0x700
[  417.399485]  ext4_filemap_fault+0x82/0xad
[  417.404373]  __do_fault+0x100/0x6b0
[  417.407999]  ? pmd_devmap_trans_unstable+0x220/0x220
[  417.413104]  ? mark_held_locks+0x130/0x130
[  417.417334]  ? mark_held_locks+0x130/0x130
[  417.421567]  ? find_held_lock+0x36/0x1c0
[  417.425628]  ? find_held_lock+0x36/0x1c0
[  417.429685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.435219]  __handle_mm_fault+0x3ea0/0x5be0
[  417.439621]  ? poll_select_copy_remaining+0x18c/0x6a0
[  417.444819]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  417.449666]  ? __might_fault+0x12b/0x1e0
[  417.453734]  ? lock_downgrade+0x900/0x900
[  417.457889]  ? zap_class+0x640/0x640
[  417.461596]  ? zap_class+0x640/0x640
[  417.465314]  ? find_held_lock+0x36/0x1c0
[  417.469379]  ? handle_mm_fault+0x42a/0xc70
[  417.473607]  ? lock_downgrade+0x900/0x900
[  417.477749]  ? check_preemption_disabled+0x48/0x280
[  417.482764]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  417.487692]  ? kasan_check_read+0x11/0x20
[  417.491841]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  417.497111]  ? rcu_softirq_qs+0x20/0x20
[  417.501079]  ? trace_hardirqs_off_caller+0x310/0x310
[  417.506700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.512230]  ? check_preemption_disabled+0x48/0x280
[  417.517249]  handle_mm_fault+0x54f/0xc70
[  417.521312]  ? __handle_mm_fault+0x5be0/0x5be0
[  417.525892]  ? find_vma+0x34/0x190
[  417.529437]  __do_page_fault+0x5e8/0xe60
[  417.533492]  ? trace_hardirqs_off+0xb8/0x310
[  417.537905]  do_page_fault+0xf2/0x7e0
[  417.541703]  ? vmalloc_sync_all+0x30/0x30
[  417.545848]  ? error_entry+0x70/0xd0
[  417.549563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.554596]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.559523]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.564448]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.569284]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.574297]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.579744]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.584762]  ? prepare_exit_to_usermode+0x291/0x3b0
[  417.589795]  ? page_fault+0x8/0x30
[  417.593356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.598195]  ? page_fault+0x8/0x30
[  417.601727]  page_fault+0x1e/0x30
[  417.605907] RIP: 0033:0x7fd273e29dd3
[  417.609629] Code: Bad RIP value.
[  417.612986] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  417.618340] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  417.625600] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  417.632859] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  417.640131] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  417.647402] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  417.654685] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  417.654689] warn_alloc_show_mem: 1 callbacks suppressed
[  417.654695] Mem-Info:
[  417.662051] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.667410] active_anon:64742 inactive_anon:187 isolated_anon:0
[  417.667410]  active_file:12 inactive_file:17 isolated_file:0
[  417.667410]  unevictable:0 dirty:0 writeback:0 unstable:0
[  417.667410]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  417.667410]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  417.667410]  free:13777 free_pcp:586 free_cma:0
[  417.669785] Call Trace:
[  417.679173] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  417.712298]  <IRQ>
[  417.714859] 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
[  417.742519]  dump_stack+0x244/0x39d
[  417.744635] lowmem_reserve[]: 0 2818 6321 6321
[  417.770818]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.774415] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  417.778996]  warn_alloc.cold.116+0xb7/0x1bd
[  417.784146] lowmem_reserve[]: 0 0 3503 3503
[  417.811565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.815859] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  417.820169]  ? lock_downgrade+0x900/0x900
[  417.824976] lowmem_reserve[]: 0 0 0 0
[  417.854036]  ? trace_hardirqs_off+0xb8/0x310
[  417.858145] 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
[  417.861939]  ? trace_hardirqs_off+0xb8/0x310
[  417.866313] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  417.879829]  __alloc_pages_slowpath+0x26e8/0x2e10
[  417.884205] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  417.898952]  ? warn_alloc+0x120/0x120
[  417.904312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.918684]  ? print_usage_bug+0xc0/0xc0
[  417.922456] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.931291]  ? warn_alloc+0x120/0x120
[  417.935322] 273 total pagecache pages
[  417.943883]  ? warn_alloc+0x120/0x120
[  417.947659] 0 pages in swap cache
[  417.951440]  ? print_usage_bug+0xc0/0xc0
[  417.955216] Swap cache stats: add 0, delete 0, find 0/0
[  417.958650]  ? kvm_clock_read+0x18/0x30
[  417.962683] Free swap  = 0kB
[  417.968143]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.972084] Total swap = 0kB
[  417.975088]  ? print_usage_bug+0xc0/0xc0
[  417.980082] 1965979 pages RAM
[  417.983101]  ? __lock_acquire+0x62f/0x4c20
[  417.987130] 0 pages HighMem/MovableOnly
[  417.987137] 342853 pages reserved
[  417.990230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.994434] 0 pages cma reserved
[  417.998391]  ? should_fail+0x22d/0xd01
[  418.001942] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.007639]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.007656]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.010991] init cpuset=/ mems_allowed=0
[  418.014866]  ? __lock_acquire+0x62f/0x4c20
[  418.043156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.048257]  ? __lock_acquire+0x62f/0x4c20
[  418.052483]  ? should_fail+0x22d/0xd01
[  418.056371]  ? rcu_irq_exit+0x1a2/0x390
[  418.060349]  ? mark_held_locks+0x130/0x130
[  418.064582]  ? mark_held_locks+0x130/0x130
[  418.068815]  ? mark_held_locks+0xc7/0x130
[  418.072975]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.077994]  ? zap_class+0x640/0x640
[  418.081705]  ? print_usage_bug+0xc0/0xc0
[  418.085782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.091314]  ? check_preemption_disabled+0x48/0x280
[  418.096335]  ? __lock_is_held+0xb5/0x140
[  418.100399]  __alloc_pages_nodemask+0xa80/0xde0
[  418.105403]  ? zap_class+0x640/0x640
[  418.109119]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.114145]  ? find_held_lock+0x36/0x1c0
[  418.118209]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.122876]  ? lock_downgrade+0x900/0x900
[  418.127031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.132570]  cache_grow_begin+0xa5/0x8c0
[  418.136629]  ? do_raw_spin_unlock+0xa7/0x330
[  418.141037]  fallback_alloc+0x204/0x2e0
[  418.145013]  ____cache_alloc_node+0x1c7/0x1e0
[  418.149505]  kmem_cache_alloc_node+0xe3/0x730
[  418.154004]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.158243]  __alloc_skb+0x119/0x770
[  418.161950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.167225]  ? netdev_alloc_frag+0x1f0/0x1f0
[  418.171627]  ? lock_downgrade+0x900/0x900
[  418.175777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.181308]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.186765]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.192208]  ? addrconf_rs_timer+0x690/0x690
[  418.196625]  ndisc_alloc_skb+0x144/0x340
[  418.200690]  ndisc_send_rs+0x331/0x6e0
[  418.204861]  addrconf_rs_timer+0x314/0x690
[  418.209103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.213342]  call_timer_fn+0x272/0x920
[  418.217229]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.221458]  ? process_timeout+0x40/0x40
[  418.225520]  ? __run_timers+0x7da/0xc70
[  418.229494]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.233984]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.238480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.242726]  ? lockdep_hardirqs_on+0x296/0x5b0
[  418.247309]  ? trace_hardirqs_on+0xbd/0x310
[  418.251624]  ? kasan_check_read+0x11/0x20
[  418.255762]  ? __run_timers+0x7da/0xc70
[  418.259739]  ? trace_hardirqs_off_caller+0x310/0x310
[  418.264839]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.269073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.273297]  __run_timers+0x7e5/0xc70
[  418.277101]  ? timer_fixup_init+0x70/0x70
[  418.281243]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.286254]  ? zap_class+0x640/0x640
[  418.289964]  ? enqueue_hrtimer+0x1a5/0x560
[  418.294201]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.299391]  ? find_held_lock+0x36/0x1c0
[  418.303745]  ? zap_class+0x640/0x640
[  418.307455]  ? pvclock_read_flags+0x160/0x160
[  418.311946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.317478]  ? check_preemption_disabled+0x48/0x280
[  418.322500]  ? __lock_is_held+0xb5/0x140
[  418.326557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.332091]  ? check_preemption_disabled+0x48/0x280
[  418.337194]  run_timer_softirq+0x52/0xb0
[  418.341254]  ? rcu_read_lock_sched_held+0x14f/0x180
[  418.346264]  __do_softirq+0x308/0xb7e
[  418.350077]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  418.354564]  ? lock_downgrade+0x900/0x900
[  418.358707]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  418.363823]  ? pvclock_read_flags+0x160/0x160
[  418.368311]  ? lapic_next_event+0x5a/0x90
[  418.372473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.378014]  ? kvm_clock_read+0x18/0x30
[  418.381988]  ? kvm_sched_clock_read+0x9/0x20
[  418.386393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.391926]  ? check_preemption_disabled+0x48/0x280
[  418.396952]  irq_exit+0x17f/0x1c0
[  418.400419]  smp_apic_timer_interrupt+0x1cb/0x760
[  418.405530]  ? smp_reschedule_interrupt+0x109/0x650
[  418.410543]  ? smp_call_function_single_interrupt+0x650/0x650
[  418.416419]  ? interrupt_entry+0xb5/0xc0
[  418.420478]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.425486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  418.430499]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.435336]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.440350]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.445357]  ? task_prio+0x50/0x50
[  418.448896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.454431]  ? check_preemption_disabled+0x48/0x280
[  418.459444]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.464282]  apic_timer_interrupt+0xf/0x20
[  418.468506]  </IRQ>
[  418.470738] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  418.476638] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  418.495531] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  418.503500] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  418.510957] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  418.518251] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  418.525517] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  418.532951] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  418.540247]  ? save_stack+0xa9/0xd0
[  418.543880]  __kmalloc_node_track_caller+0x3c/0x70
[  418.548808]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  418.553564]  pskb_expand_head+0x230/0x10f0
[  418.557797]  ? memcpy+0x45/0x50
[  418.561073]  ? __copy_skb_header+0x350/0x6b0
[  418.565473]  ? skb_release_data+0x880/0x880
[  418.569790]  ? __alloc_skb+0x770/0x770
[  418.573677]  ? __lock_is_held+0xb5/0x140
[  418.577747]  ? kasan_check_write+0x14/0x20
[  418.581976]  ? __skb_clone+0x6c7/0xa00
[  418.585865]  ? __copy_skb_header+0x6b0/0x6b0
[  418.590269]  ? kmem_cache_alloc+0x33a/0x730
[  418.594600]  skb_ensure_writable+0x3dd/0x640
[  418.599007]  ? skb_checksum_setup+0xaa0/0xaa0
[  418.603792]  ? check_preemption_disabled+0x48/0x280
[  418.608811]  ? __this_cpu_preempt_check+0x1c/0x20
[  418.613646]  ? __bpf_redirect+0x54b/0xb20
[  418.617796]  bpf_clone_redirect+0x14a/0x490
[  418.622121]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  418.627136]  ? __sched_text_start+0x8/0x8
[  418.631276]  ? retint_kernel+0x2d/0x2d
[  418.635162]  ? find_held_lock+0x36/0x1c0
[  418.639225]  ? lock_acquire+0x1ed/0x520
[  418.643191]  ? bpf_test_run+0x3cb/0x780
[  418.647158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.652694]  ? check_preemption_disabled+0x48/0x280
[  418.657712]  ? kasan_check_read+0x11/0x20
[  418.661852]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  418.667118]  ? rcu_softirq_qs+0x20/0x20
[  418.671084]  ? preempt_schedule+0x4d/0x60
[  418.675225]  ? ___preempt_schedule+0x16/0x18
[  418.679634]  ? bpf_test_run+0x25d/0x780
[  418.683633]  ? netlink_diag_dump+0x2a0/0x2a0
[  418.688035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.693563]  ? bpf_test_init.isra.10+0x70/0x100
[  418.698234]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  418.702998]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.708138]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  418.713666]  ? fput+0x130/0x1a0
[  418.716977]  ? __bpf_prog_get+0x9b/0x290
[  418.721034]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  418.725866]  ? bpf_prog_test_run+0x130/0x1a0
[  418.730270]  ? __x64_sys_bpf+0x3db/0x520
[  418.734326]  ? bpf_prog_get+0x20/0x20
[  418.738141]  ? do_syscall_64+0x1b9/0x820
[  418.742197]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.747560]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.752484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.757322]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.762334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  418.767343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.772874]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.777889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.782727]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.788102] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  418.788167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.794327] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.794334] Call Trace:
[  418.800869] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.810842]  <IRQ>
[  418.813406] syz-executor4 cpuset=syz4 mems_allowed=0
[  418.823876]  dump_stack+0x244/0x39d
[  418.834701]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.839893]  warn_alloc.cold.116+0xb7/0x1bd
[  418.844222]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.849060]  ? lock_downgrade+0x900/0x900
[  418.853206]  ? trace_hardirqs_off+0xb8/0x310
[  418.857615]  ? trace_hardirqs_off+0xb8/0x310
[  418.862026]  __alloc_pages_slowpath+0x26e8/0x2e10
[  418.866887]  ? warn_alloc+0x120/0x120
[  418.870694]  ? warn_alloc+0x120/0x120
[  418.874490]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.879502]  ? warn_alloc+0x120/0x120
[  418.883299]  ? print_usage_bug+0xc0/0xc0
[  418.887358]  ? print_usage_bug+0xc0/0xc0
[  418.891415]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.896610]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.902140]  ? should_fail+0x22d/0xd01
[  418.906695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.911792]  ? __lock_acquire+0x62f/0x4c20
[  418.916035]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.921130]  ? should_fail+0x22d/0xd01
[  418.925022]  ? mark_held_locks+0x130/0x130
[  418.929252]  ? mark_held_locks+0x130/0x130
[  418.933477]  ? print_usage_bug+0xc0/0xc0
[  418.937536]  ? find_held_lock+0x36/0x1c0
[  418.941606]  ? zap_class+0x640/0x640
[  418.945336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.950865]  ? check_preemption_disabled+0x48/0x280
[  418.955893]  ? __lock_is_held+0xb5/0x140
[  418.959957]  __alloc_pages_nodemask+0xa80/0xde0
[  418.964639]  ? zap_class+0x640/0x640
[  418.968354]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  418.973374]  ? find_held_lock+0x36/0x1c0
[  418.977631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.982301]  ? lock_downgrade+0x900/0x900
[  418.986454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.991989]  cache_grow_begin+0xa5/0x8c0
[  418.996046]  ? do_raw_spin_unlock+0xa7/0x330
[  419.000549]  fallback_alloc+0x204/0x2e0
[  419.005193]  ____cache_alloc_node+0x1c7/0x1e0
[  419.009694]  kmem_cache_alloc_node+0xe3/0x730
[  419.014183]  ? mark_held_locks+0xc7/0x130
[  419.018332]  __alloc_skb+0x119/0x770
[  419.022131]  ? netdev_alloc_frag+0x1f0/0x1f0
[  419.026533]  ? do_raw_spin_trylock+0x270/0x270
[  419.031110]  ? kmem_cache_alloc_trace+0x353/0x750
[  419.035957]  ? queue_work_on+0x12c/0x1e0
[  419.040020]  ? switchdev_port_obj_del+0xdc/0x440
[  419.044773]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.050132]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.055147]  __br_mdb_notify+0x4ff/0x15d0
[  419.059301]  ? __br_mdb_add+0x7f0/0x7f0
[  419.063287]  ? zap_class+0x640/0x640
[  419.067005]  ? br_multicast_group_expired+0x96/0x610
[  419.072105]  ? lock_downgrade+0x900/0x900
[  419.076253]  br_mdb_notify+0x310/0x410
[  419.080151]  ? br_mdb_dump+0x27b0/0x27b0
[  419.084215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.089757]  br_multicast_group_expired+0x1bc/0x610
[  419.094780]  ? br_mdb_free+0x80/0x80
[  419.098502]  call_timer_fn+0x272/0x920
[  419.102387]  ? br_mdb_free+0x80/0x80
[  419.106665]  ? process_timeout+0x40/0x40
[  419.110735]  ? mark_held_locks+0xc7/0x130
[  419.114892]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.119383]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.123870]  ? br_mdb_free+0x80/0x80
[  419.127575]  ? lockdep_hardirqs_on+0x296/0x5b0
[  419.132155]  ? trace_hardirqs_on+0xbd/0x310
[  419.136468]  ? kasan_check_read+0x11/0x20
[  419.140606]  ? __run_timers+0x7da/0xc70
[  419.144574]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.149680]  ? br_mdb_free+0x80/0x80
[  419.153396]  ? br_mdb_free+0x80/0x80
[  419.157110]  __run_timers+0x7e5/0xc70
[  419.160931]  ? timer_fixup_init+0x70/0x70
[  419.165073]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.170091]  ? zap_class+0x640/0x640
[  419.173803]  ? print_usage_bug+0xc0/0xc0
[  419.177859]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.183049]  ? find_held_lock+0x36/0x1c0
[  419.187111]  ? zap_class+0x640/0x640
[  419.190823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.196355]  ? check_preemption_disabled+0x48/0x280
[  419.201384]  ? __lock_is_held+0xb5/0x140
[  419.205963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.211499]  ? check_preemption_disabled+0x48/0x280
[  419.216515]  run_timer_softirq+0x52/0xb0
[  419.220592]  ? rcu_read_lock_sched_held+0x14f/0x180
[  419.225610]  __do_softirq+0x308/0xb7e
[  419.229418]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  419.233912]  ? lock_downgrade+0x900/0x900
[  419.238057]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  419.243173]  ? pvclock_read_flags+0x160/0x160
[  419.247678]  ? lapic_next_event+0x5a/0x90
[  419.251823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.257359]  ? kvm_clock_read+0x18/0x30
[  419.261330]  ? kvm_sched_clock_read+0x9/0x20
[  419.265734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.271281]  ? check_preemption_disabled+0x48/0x280
[  419.276296]  irq_exit+0x17f/0x1c0
[  419.279756]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.284593]  ? smp_reschedule_interrupt+0x109/0x650
[  419.289600]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.295475]  ? interrupt_entry+0xb5/0xc0
[  419.299552]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.304986]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.310002]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.314843]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.319851]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.324878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.329728]  apic_timer_interrupt+0xf/0x20
[  419.333957]  </IRQ>
[  419.336197] RIP: 0010:dump_stack+0x358/0x39d
[  419.340869] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  419.359764] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  419.367464] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  419.374726] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  419.381987] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  419.389247] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  419.396507] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  419.404479]  ? dump_stack+0x34f/0x39d
[  419.408286]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.413474]  ? mark_held_locks+0x130/0x130
[  419.417705]  ? mark_held_locks+0x130/0x130
[  419.421941]  dump_header+0x27b/0xf72
[  419.425665]  ? pagefault_out_of_memory+0x197/0x197
[  419.430593]  ? __lock_acquire+0x62f/0x4c20
[  419.434826]  ? percpu_ref_get_many+0x240/0x240
[  419.439410]  ? print_usage_bug+0xc0/0xc0
[  419.443472]  ? zap_class+0x640/0x640
[  419.447183]  ? print_usage_bug+0xc0/0xc0
[  419.451237]  ? print_usage_bug+0xc0/0xc0
[  419.455295]  ? zap_class+0x640/0x640
[  419.459008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.464546]  ? find_held_lock+0x36/0x1c0
[  419.468610]  ? mark_held_locks+0xc7/0x130
[  419.472771]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.477869]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.482968]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  419.487545]  ? trace_hardirqs_on+0xbd/0x310
[  419.491865]  ? kasan_check_read+0x11/0x20
[  419.496008]  ? ___ratelimit+0x3b4/0x672
[  419.499982]  ? trace_hardirqs_off_caller+0x310/0x310
[  419.505576]  ? trace_hardirqs_on+0x310/0x310
[  419.509984]  ? lock_downgrade+0x900/0x900
[  419.514133]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.519234]  ? ___ratelimit+0x3b9/0x672
[  419.523207]  ? idr_get_free+0xf70/0xf70
[  419.527174]  ? find_held_lock+0x36/0x1c0
[  419.531239]  oom_kill_process.cold.27+0x10/0x903
[  419.535986]  ? zap_class+0x640/0x640
[  419.539699]  ? check_preemption_disabled+0x48/0x280
[  419.544717]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.549647]  ? kasan_check_read+0x11/0x20
[  419.554035]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.559306]  ? oom_evaluate_task+0x540/0x540
[  419.563712]  ? find_held_lock+0x36/0x1c0
[  419.567779]  ? out_of_memory+0x974/0x1430
[  419.571930]  ? lock_downgrade+0x900/0x900
[  419.576075]  ? check_preemption_disabled+0x48/0x280
[  419.581087]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.586007]  ? kasan_check_read+0x11/0x20
[  419.590153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.595424]  ? rcu_softirq_qs+0x20/0x20
[  419.599400]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.605657]  ? oom_evaluate_task+0x302/0x540
[  419.610062]  out_of_memory+0xa84/0x1430
[  419.614039]  ? oom_killer_disable+0x3a0/0x3a0
[  419.618527]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  419.623453]  ? __ww_mutex_check_waiters+0x160/0x160
[  419.628546]  __alloc_pages_slowpath+0x2354/0x2e10
[  419.633425]  ? warn_alloc+0x120/0x120
[  419.637217]  ? mark_held_locks+0x130/0x130
[  419.641450]  ? find_get_entry+0xaae/0x1120
[  419.645685]  ? filemap_map_pages+0x1a20/0x1a20
[  419.650280]  ? zap_class+0x640/0x640
[  419.654010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.659542]  ? check_preemption_disabled+0x48/0x280
[  419.664560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.670096]  ? should_fail+0x22d/0xd01
[  419.673982]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.679082]  ? zap_class+0x640/0x640
[  419.682835]  ? __lock_is_held+0xb5/0x140
[  419.686900]  ? mark_held_locks+0x130/0x130
[  419.691130]  ? lock_release+0xa00/0xa00
[  419.695098]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.700540]  ? xa_load+0x2ba/0x460
[  419.704617]  ? lock_downgrade+0x900/0x900
[  419.708763]  ? __might_sleep+0x95/0x190
[  419.712738]  __alloc_pages_nodemask+0xa80/0xde0
[  419.717411]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  419.722423]  ? __page_cache_alloc+0x191/0x5c0
[  419.726913]  ? xa_load+0x2e1/0x460
[  419.730447]  ? xa_clear_mark+0x40/0x40
[  419.734332]  ? zap_class+0x640/0x640
[  419.738047]  ? zap_class+0x640/0x640
[  419.741759]  ? zap_class+0x640/0x640
[  419.745468]  ? __do_page_cache_readahead+0x663/0x810
[  419.750573]  ? find_held_lock+0x36/0x1c0
[  419.754647]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  419.760184]  alloc_pages_current+0x173/0x350
[  419.764603]  __page_cache_alloc+0x38c/0x5c0
[  419.768934]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.773860]  ? kasan_check_read+0x11/0x20
[  419.777998]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.783273]  ? generic_perform_write+0x6a0/0x6a0
[  419.788027]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.793556]  ? check_preemption_disabled+0x48/0x280
[  419.798576]  filemap_fault+0x1595/0x25f0
[  419.802650]  ? __lock_page_or_retry+0xa00/0xa00
[  419.807982]  ? mark_held_locks+0x130/0x130
[  419.812216]  ? filemap_map_pages+0xd6b/0x1a20
[  419.816708]  ? lock_downgrade+0x900/0x900
[  419.820853]  ? check_preemption_disabled+0x48/0x280
[  419.825869]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.830790]  ? kasan_check_read+0x11/0x20
[  419.834930]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.840198]  ? rcu_softirq_qs+0x20/0x20
[  419.844175]  ? filemap_map_pages+0xd92/0x1a20
[  419.848670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.854208]  ? find_get_entries_tag+0x1400/0x1400
[  419.859051]  ? __lock_acquire+0x62f/0x4c20
[  419.863291]  ? lock_acquire+0x1ed/0x520
[  419.867259]  ? ext4_filemap_fault+0x7a/0xad
[  419.871582]  ? lock_release+0xa00/0xa00
[  419.875561]  ? perf_trace_sched_process_exec+0x860/0x860
[  419.881013]  ? print_usage_bug+0xc0/0xc0
[  419.885068]  ? print_usage_bug+0xc0/0xc0
[  419.889133]  ? down_read+0x8d/0x120
[  419.892768]  ? ext4_filemap_fault+0x7a/0xad
[  419.897087]  ? __down_interruptible+0x700/0x700
[  419.901756]  ext4_filemap_fault+0x82/0xad
[  419.906413]  __do_fault+0x100/0x6b0
[  419.910036]  ? pmd_devmap_trans_unstable+0x220/0x220
[  419.915138]  ? mark_held_locks+0x130/0x130
[  419.919372]  ? mark_held_locks+0x130/0x130
[  419.923602]  ? find_held_lock+0x36/0x1c0
[  419.927662]  ? find_held_lock+0x36/0x1c0
[  419.931720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.937256]  __handle_mm_fault+0x3ea0/0x5be0
[  419.941661]  ? poll_select_copy_remaining+0x18c/0x6a0
[  419.946856]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  419.951701]  ? __might_fault+0x12b/0x1e0
[  419.955758]  ? lock_downgrade+0x900/0x900
[  419.959908]  ? zap_class+0x640/0x640
[  419.963615]  ? zap_class+0x640/0x640
[  419.967329]  ? find_held_lock+0x36/0x1c0
[  419.971398]  ? handle_mm_fault+0x42a/0xc70
[  419.975631]  ? lock_downgrade+0x900/0x900
[  419.979773]  ? check_preemption_disabled+0x48/0x280
[  419.984787]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  419.989714]  ? kasan_check_read+0x11/0x20
[  419.993867]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  419.999137]  ? rcu_softirq_qs+0x20/0x20
[  420.003800]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.008903]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.014435]  ? check_preemption_disabled+0x48/0x280
[  420.019451]  handle_mm_fault+0x54f/0xc70
[  420.023508]  ? __handle_mm_fault+0x5be0/0x5be0
[  420.028089]  ? find_vma+0x34/0x190
[  420.031626]  __do_page_fault+0x5e8/0xe60
[  420.035682]  ? trace_hardirqs_off+0xb8/0x310
[  420.040097]  do_page_fault+0xf2/0x7e0
[  420.043891]  ? vmalloc_sync_all+0x30/0x30
[  420.048031]  ? error_entry+0x70/0xd0
[  420.051739]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.056767]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.061691]  ? syscall_return_slowpath+0x5e0/0x5e0
[  420.066610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.071472]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.076482]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.081930]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  420.086946]  ? prepare_exit_to_usermode+0x291/0x3b0
[  420.091953]  ? page_fault+0x8/0x30
[  420.095492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.100417]  ? page_fault+0x8/0x30
[  420.104493]  page_fault+0x1e/0x30
[  420.107940] RIP: 0033:0x7fd273e29dd3
[  420.111664] Code: Bad RIP value.
[  420.115034] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  420.120397] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  420.127657] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  420.134923] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  420.142202] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  420.149465] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  420.156749] warn_alloc_show_mem: 1 callbacks suppressed
[  420.156758] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  420.156760] Mem-Info:
[  420.156790] active_anon:64742 inactive_anon:187 isolated_anon:0
[  420.156790]  active_file:12 inactive_file:17 isolated_file:0
[  420.156790]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.156790]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  420.156790]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  420.156790]  free:13777 free_pcp:586 free_cma:0
[  420.162123] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.169498] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.171886] Call Trace:
[  420.205247] 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
[  420.214716]  <IRQ>
[  420.242189] lowmem_reserve[]: 0 2818 6321 6321
[  420.244770]  dump_stack+0x244/0x39d
[  420.270850] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.272997]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.277540] lowmem_reserve[]: 0 0 3503 3503
[  420.281174]  warn_alloc.cold.116+0xb7/0x1bd
[  420.308804] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  420.313986]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.318276] lowmem_reserve[]: 0 0 0 0
[  420.322587]  ? lock_downgrade+0x900/0x900
[  420.351613] 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
[  420.356449]  ? trace_hardirqs_off+0xb8/0x310
[  420.360216] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  420.364358]  ? trace_hardirqs_off+0xb8/0x310
[  420.377849] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  420.382254]  __alloc_pages_slowpath+0x26e8/0x2e10
[  420.396961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.401370]  ? warn_alloc+0x120/0x120
[  420.416436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.421261]  ? print_usage_bug+0xc0/0xc0
[  420.430064] 273 total pagecache pages
[  420.433847]  ? warn_alloc+0x120/0x120
[  420.442403] 0 pages in swap cache
[  420.446447]  ? warn_alloc+0x120/0x120
[  420.450228] Swap cache stats: add 0, delete 0, find 0/0
[  420.454010]  ? print_usage_bug+0xc0/0xc0
[  420.457432] Free swap  = 0kB
[  420.461215]  ? kvm_clock_read+0x18/0x30
[  420.466553] Total swap = 0kB
[  420.470598]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.473586] 1965979 pages RAM
[  420.477551]  ? print_usage_bug+0xc0/0xc0
[  420.480548] 0 pages HighMem/MovableOnly
[  420.485556]  ? __lock_acquire+0x62f/0x4c20
[  420.488631] 342853 pages reserved
[  420.492697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.496638] 0 pages cma reserved
[  420.496842] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.500866]  ? should_fail+0x22d/0xd01
[  420.500883]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.505318] init cpuset=/ mems_allowed=0
[  420.511121]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.511137]  ? __lock_acquire+0x62f/0x4c20
[  420.546835]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.551933]  ? __lock_acquire+0x62f/0x4c20
[  420.556159]  ? should_fail+0x22d/0xd01
[  420.560038]  ? rcu_irq_exit+0x1a2/0x390
[  420.564020]  ? mark_held_locks+0x130/0x130
[  420.568255]  ? mark_held_locks+0x130/0x130
[  420.572489]  ? mark_held_locks+0xc7/0x130
[  420.576630]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.581645]  ? zap_class+0x640/0x640
[  420.585354]  ? print_usage_bug+0xc0/0xc0
[  420.589412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.594942]  ? check_preemption_disabled+0x48/0x280
[  420.599963]  ? __lock_is_held+0xb5/0x140
[  420.604352]  __alloc_pages_nodemask+0xa80/0xde0
[  420.609016]  ? zap_class+0x640/0x640
[  420.612727]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  420.617750]  ? find_held_lock+0x36/0x1c0
[  420.621822]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.626489]  ? lock_downgrade+0x900/0x900
[  420.630639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.636175]  cache_grow_begin+0xa5/0x8c0
[  420.640230]  ? do_raw_spin_unlock+0xa7/0x330
[  420.644640]  fallback_alloc+0x204/0x2e0
[  420.648613]  ____cache_alloc_node+0x1c7/0x1e0
[  420.653109]  kmem_cache_alloc_node+0xe3/0x730
[  420.657596]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.661849]  __alloc_skb+0x119/0x770
[  420.665556]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  420.670826]  ? netdev_alloc_frag+0x1f0/0x1f0
[  420.675222]  ? lock_downgrade+0x900/0x900
[  420.679368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.684901]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.690445]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.695890]  ? addrconf_rs_timer+0x690/0x690
[  420.700300]  ndisc_alloc_skb+0x144/0x340
[  420.704659]  ndisc_send_rs+0x331/0x6e0
[  420.708553]  addrconf_rs_timer+0x314/0x690
[  420.712794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.717124]  call_timer_fn+0x272/0x920
[  420.721005]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.725232]  ? process_timeout+0x40/0x40
[  420.729295]  ? __run_timers+0x7da/0xc70
[  420.733270]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.737759]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.742253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.746485]  ? lockdep_hardirqs_on+0x296/0x5b0
[  420.751070]  ? trace_hardirqs_on+0xbd/0x310
[  420.755387]  ? kasan_check_read+0x11/0x20
[  420.759539]  ? __run_timers+0x7da/0xc70
[  420.763511]  ? trace_hardirqs_off_caller+0x310/0x310
[  420.768623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.772955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.777183]  __run_timers+0x7e5/0xc70
[  420.780997]  ? timer_fixup_init+0x70/0x70
[  420.785144]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  420.790159]  ? zap_class+0x640/0x640
[  420.793871]  ? enqueue_hrtimer+0x1a5/0x560
[  420.798100]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  420.803634]  ? find_held_lock+0x36/0x1c0
[  420.807696]  ? zap_class+0x640/0x640
[  420.811408]  ? pvclock_read_flags+0x160/0x160
[  420.815897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.821430]  ? check_preemption_disabled+0x48/0x280
[  420.826448]  ? __lock_is_held+0xb5/0x140
[  420.830502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.836040]  ? check_preemption_disabled+0x48/0x280
[  420.841058]  run_timer_softirq+0x52/0xb0
[  420.845114]  ? rcu_read_lock_sched_held+0x14f/0x180
[  420.850157]  __do_softirq+0x308/0xb7e
[  420.853969]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  420.858459]  ? lock_downgrade+0x900/0x900
[  420.862608]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  420.867715]  ? pvclock_read_flags+0x160/0x160
[  420.872204]  ? lapic_next_event+0x5a/0x90
[  420.876349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.881882]  ? kvm_clock_read+0x18/0x30
[  420.885850]  ? kvm_sched_clock_read+0x9/0x20
[  420.890250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.895780]  ? check_preemption_disabled+0x48/0x280
[  420.900799]  irq_exit+0x17f/0x1c0
[  420.904558]  smp_apic_timer_interrupt+0x1cb/0x760
[  420.909400]  ? smp_reschedule_interrupt+0x109/0x650
[  420.914413]  ? smp_call_function_single_interrupt+0x650/0x650
[  420.920294]  ? interrupt_entry+0xb5/0xc0
[  420.924350]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.929364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.934373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.939210]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.944217]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.949226]  ? task_prio+0x50/0x50
[  420.952762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.958299]  ? check_preemption_disabled+0x48/0x280
[  420.963312]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.968176]  apic_timer_interrupt+0xf/0x20
[  420.972402]  </IRQ>
[  420.974633] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  420.980513] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  420.999402] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.007431] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.014695] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  421.022045] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  421.029308] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  421.036580] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  421.043876]  ? save_stack+0xa9/0xd0
[  421.047515]  __kmalloc_node_track_caller+0x3c/0x70
[  421.052444]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  421.057195]  pskb_expand_head+0x230/0x10f0
[  421.061427]  ? memcpy+0x45/0x50
[  421.064704]  ? __copy_skb_header+0x350/0x6b0
[  421.069107]  ? skb_release_data+0x880/0x880
[  421.073422]  ? __alloc_skb+0x770/0x770
[  421.077311]  ? __lock_is_held+0xb5/0x140
[  421.081373]  ? kasan_check_write+0x14/0x20
[  421.085599]  ? __skb_clone+0x6c7/0xa00
[  421.089484]  ? __copy_skb_header+0x6b0/0x6b0
[  421.093910]  ? kmem_cache_alloc+0x33a/0x730
[  421.098239]  skb_ensure_writable+0x3dd/0x640
[  421.102644]  ? skb_checksum_setup+0xaa0/0xaa0
[  421.107401]  ? check_preemption_disabled+0x48/0x280
[  421.112435]  ? __this_cpu_preempt_check+0x1c/0x20
[  421.117273]  ? __bpf_redirect+0x54b/0xb20
[  421.121425]  bpf_clone_redirect+0x14a/0x490
[  421.125746]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  421.130776]  ? __sched_text_start+0x8/0x8
[  421.134918]  ? retint_kernel+0x2d/0x2d
[  421.138818]  ? find_held_lock+0x36/0x1c0
[  421.142891]  ? lock_acquire+0x1ed/0x520
[  421.146863]  ? bpf_test_run+0x3cb/0x780
[  421.150831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.156364]  ? check_preemption_disabled+0x48/0x280
[  421.161381]  ? kasan_check_read+0x11/0x20
[  421.165522]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.170791]  ? rcu_softirq_qs+0x20/0x20
[  421.174765]  ? preempt_schedule+0x4d/0x60
[  421.178912]  ? ___preempt_schedule+0x16/0x18
[  421.183323]  ? bpf_test_run+0x25d/0x780
[  421.187302]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.191707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.197239]  ? bpf_test_init.isra.10+0x70/0x100
[  421.201905]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  421.206957]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.211791]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.217320]  ? fput+0x130/0x1a0
[  421.220592]  ? __bpf_prog_get+0x9b/0x290
[  421.224652]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.229495]  ? bpf_prog_test_run+0x130/0x1a0
[  421.233902]  ? __x64_sys_bpf+0x3db/0x520
[  421.237956]  ? bpf_prog_get+0x20/0x20
[  421.241776]  ? do_syscall_64+0x1b9/0x820
[  421.245829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.251186]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.256109]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.260951]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.265960]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.270972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.276509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.281523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.286367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.291739] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  421.291810] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.297968] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.297972] Call Trace:
[  421.297978]  <IRQ>
[  421.297995]  dump_stack+0x244/0x39d
[  421.298013]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.304828] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.314132]  warn_alloc.cold.116+0xb7/0x1bd
[  421.316679] syz-executor4 cpuset=syz4 mems_allowed=0
[  421.318821]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.352562]  ? lock_downgrade+0x900/0x900
[  421.356713]  ? trace_hardirqs_off+0xb8/0x310
[  421.361120]  ? trace_hardirqs_off+0xb8/0x310
[  421.365538]  __alloc_pages_slowpath+0x26e8/0x2e10
[  421.370400]  ? warn_alloc+0x120/0x120
[  421.374205]  ? warn_alloc+0x120/0x120
[  421.378038]  ? warn_alloc+0x120/0x120
[  421.381838]  ? print_usage_bug+0xc0/0xc0
[  421.385896]  ? print_usage_bug+0xc0/0xc0
[  421.389955]  ? print_usage_bug+0xc0/0xc0
[  421.394012]  ? print_usage_bug+0xc0/0xc0
[  421.398069]  ? mark_held_locks+0x130/0x130
[  421.402299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.408557]  ? should_fail+0x22d/0xd01
[  421.412441]  ? print_usage_bug+0xc0/0xc0
[  421.416505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.421605]  ? __lock_acquire+0x62f/0x4c20
[  421.425839]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.430935]  ? should_fail+0x22d/0xd01
[  421.434831]  ? mark_held_locks+0x130/0x130
[  421.439066]  ? mark_held_locks+0x130/0x130
[  421.443306]  ? zap_class+0x640/0x640
[  421.447014]  ? mark_held_locks+0x130/0x130
[  421.451252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.456783]  ? check_preemption_disabled+0x48/0x280
[  421.461801]  ? __lock_is_held+0xb5/0x140
[  421.465866]  __alloc_pages_nodemask+0xa80/0xde0
[  421.470528]  ? zap_class+0x640/0x640
[  421.474244]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  421.479263]  ? find_held_lock+0x36/0x1c0
[  421.483330]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.487993]  ? lock_downgrade+0x900/0x900
[  421.492146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.497684]  cache_grow_begin+0xa5/0x8c0
[  421.501741]  ? do_raw_spin_unlock+0xa7/0x330
[  421.506906]  fallback_alloc+0x204/0x2e0
[  421.510879]  ____cache_alloc_node+0x1c7/0x1e0
[  421.515373]  kmem_cache_alloc_node+0xe3/0x730
[  421.519865]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.524459]  __alloc_skb+0x119/0x770
[  421.528169]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.533530]  ? netdev_alloc_frag+0x1f0/0x1f0
[  421.537937]  ? lock_acquire+0x1ed/0x520
[  421.541907]  ? aoecmd_cfg+0x108/0x7f0
[  421.545706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.551239]  ? check_preemption_disabled+0x48/0x280
[  421.556257]  ? kasan_check_read+0x11/0x20
[  421.560400]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  421.565671]  ? rcu_softirq_qs+0x20/0x20
[  421.569649]  new_skb+0x26/0x1c0
[  421.572927]  aoecmd_cfg+0x279/0x7f0
[  421.576551]  ? find_held_lock+0x36/0x1c0
[  421.580608]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.584928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.590467]  ? check_preemption_disabled+0x48/0x280
[  421.595491]  ? __lock_is_held+0xb5/0x140
[  421.599556]  discover_timer+0x50/0x60
[  421.604095]  call_timer_fn+0x272/0x920
[  421.607978]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.612817]  ? process_timeout+0x40/0x40
[  421.616893]  ? mark_held_locks+0xc7/0x130
[  421.621037]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.625529]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.630017]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.634855]  ? lockdep_hardirqs_on+0x296/0x5b0
[  421.639431]  ? trace_hardirqs_on+0xbd/0x310
[  421.643750]  ? kasan_check_read+0x11/0x20
[  421.647893]  ? __run_timers+0x7da/0xc70
[  421.651865]  ? trace_hardirqs_off_caller+0x310/0x310
[  421.656972]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.661806]  __run_timers+0x7e5/0xc70
[  421.665611]  ? timer_fixup_init+0x70/0x70
[  421.669756]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.674786]  ? zap_class+0x640/0x640
[  421.678500]  ? print_usage_bug+0xc0/0xc0
[  421.682564]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.687753]  ? find_held_lock+0x36/0x1c0
[  421.691811]  ? zap_class+0x640/0x640
[  421.695523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.701057]  ? check_preemption_disabled+0x48/0x280
[  421.706432]  ? __lock_is_held+0xb5/0x140
[  421.710499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.716030]  ? check_preemption_disabled+0x48/0x280
[  421.721064]  run_timer_softirq+0x52/0xb0
[  421.725122]  ? rcu_read_lock_sched_held+0x14f/0x180
[  421.730132]  __do_softirq+0x308/0xb7e
[  421.733935]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  421.738423]  ? lock_downgrade+0x900/0x900
[  421.742576]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  421.747940]  ? pvclock_read_flags+0x160/0x160
[  421.752442]  ? lapic_next_event+0x5a/0x90
[  421.756599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.762134]  ? kvm_clock_read+0x18/0x30
[  421.766099]  ? kvm_sched_clock_read+0x9/0x20
[  421.770501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.776032]  ? check_preemption_disabled+0x48/0x280
[  421.781053]  irq_exit+0x17f/0x1c0
[  421.784502]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.789334]  ? smp_reschedule_interrupt+0x109/0x650
[  421.794347]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.800246]  ? interrupt_entry+0xb5/0xc0
[  421.804868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.809876]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.814888]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.819724]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.824734]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.829760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.834611]  apic_timer_interrupt+0xf/0x20
[  421.838834]  </IRQ>
[  421.841067] RIP: 0010:dump_stack+0x358/0x39d
[  421.845471] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  421.864362] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  421.872066] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  421.879327] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  421.886592] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  421.893856] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  421.901117] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  421.909134]  ? dump_stack+0x34f/0x39d
[  421.912942]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.918129]  ? mark_held_locks+0x130/0x130
[  421.922356]  ? mark_held_locks+0x130/0x130
[  421.926590]  dump_header+0x27b/0xf72
[  421.930305]  ? pagefault_out_of_memory+0x197/0x197
[  421.935235]  ? __lock_acquire+0x62f/0x4c20
[  421.939463]  ? percpu_ref_get_many+0x240/0x240
[  421.944040]  ? print_usage_bug+0xc0/0xc0
[  421.948100]  ? zap_class+0x640/0x640
[  421.951816]  ? print_usage_bug+0xc0/0xc0
[  421.955867]  ? print_usage_bug+0xc0/0xc0
[  421.959926]  ? zap_class+0x640/0x640
[  421.963640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.969173]  ? find_held_lock+0x36/0x1c0
[  421.973244]  ? mark_held_locks+0xc7/0x130
[  421.977386]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.982496]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.987599]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  421.992176]  ? trace_hardirqs_on+0xbd/0x310
[  421.996494]  ? kasan_check_read+0x11/0x20
[  422.000636]  ? ___ratelimit+0x3b4/0x672
[  422.005298]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.010396]  ? trace_hardirqs_on+0x310/0x310
[  422.014809]  ? lock_downgrade+0x900/0x900
[  422.018954]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.024055]  ? ___ratelimit+0x3b9/0x672
[  422.028026]  ? idr_get_free+0xf70/0xf70
[  422.031994]  ? find_held_lock+0x36/0x1c0
[  422.036061]  oom_kill_process.cold.27+0x10/0x903
[  422.040814]  ? zap_class+0x640/0x640
[  422.044528]  ? check_preemption_disabled+0x48/0x280
[  422.049543]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.054463]  ? kasan_check_read+0x11/0x20
[  422.058613]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.063884]  ? oom_evaluate_task+0x540/0x540
[  422.068315]  ? find_held_lock+0x36/0x1c0
[  422.072376]  ? out_of_memory+0x974/0x1430
[  422.076532]  ? lock_downgrade+0x900/0x900
[  422.080677]  ? check_preemption_disabled+0x48/0x280
[  422.085692]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.090615]  ? kasan_check_read+0x11/0x20
[  422.094754]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.100028]  ? rcu_softirq_qs+0x20/0x20
[  422.104676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.110206]  ? oom_evaluate_task+0x302/0x540
[  422.114611]  out_of_memory+0xa84/0x1430
[  422.118586]  ? oom_killer_disable+0x3a0/0x3a0
[  422.123075]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  422.127998]  ? __ww_mutex_check_waiters+0x160/0x160
[  422.133018]  __alloc_pages_slowpath+0x2354/0x2e10
[  422.137880]  ? warn_alloc+0x120/0x120
[  422.141676]  ? mark_held_locks+0x130/0x130
[  422.145916]  ? find_get_entry+0xaae/0x1120
[  422.150152]  ? filemap_map_pages+0x1a20/0x1a20
[  422.154736]  ? zap_class+0x640/0x640
[  422.158451]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.163987]  ? check_preemption_disabled+0x48/0x280
[  422.168997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.174527]  ? should_fail+0x22d/0xd01
[  422.178418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.183519]  ? zap_class+0x640/0x640
[  422.187251]  ? __lock_is_held+0xb5/0x140
[  422.191313]  ? mark_held_locks+0x130/0x130
[  422.195550]  ? lock_release+0xa00/0xa00
[  422.199520]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.205450]  ? xa_load+0x2ba/0x460
[  422.208985]  ? lock_downgrade+0x900/0x900
[  422.213137]  ? __might_sleep+0x95/0x190
[  422.217110]  __alloc_pages_nodemask+0xa80/0xde0
[  422.221783]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  422.226815]  ? __page_cache_alloc+0x191/0x5c0
[  422.231301]  ? xa_load+0x2e1/0x460
[  422.234850]  ? xa_clear_mark+0x40/0x40
[  422.238736]  ? zap_class+0x640/0x640
[  422.242453]  ? zap_class+0x640/0x640
[  422.246159]  ? zap_class+0x640/0x640
[  422.249870]  ? __do_page_cache_readahead+0x663/0x810
[  422.254972]  ? find_held_lock+0x36/0x1c0
[  422.259033]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  422.264573]  alloc_pages_current+0x173/0x350
[  422.268981]  __page_cache_alloc+0x38c/0x5c0
[  422.273292]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.278218]  ? kasan_check_read+0x11/0x20
[  422.282360]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.287638]  ? generic_perform_write+0x6a0/0x6a0
[  422.292396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.297927]  ? check_preemption_disabled+0x48/0x280
[  422.303437]  filemap_fault+0x1595/0x25f0
[  422.307504]  ? __lock_page_or_retry+0xa00/0xa00
[  422.312175]  ? mark_held_locks+0x130/0x130
[  422.316425]  ? filemap_map_pages+0xd6b/0x1a20
[  422.320921]  ? lock_downgrade+0x900/0x900
[  422.325067]  ? check_preemption_disabled+0x48/0x280
[  422.330083]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.335014]  ? kasan_check_read+0x11/0x20
[  422.339162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.344436]  ? rcu_softirq_qs+0x20/0x20
[  422.348428]  ? filemap_map_pages+0xd92/0x1a20
[  422.352920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.358457]  ? find_get_entries_tag+0x1400/0x1400
[  422.363314]  ? __lock_acquire+0x62f/0x4c20
[  422.367561]  ? lock_acquire+0x1ed/0x520
[  422.371543]  ? ext4_filemap_fault+0x7a/0xad
[  422.375868]  ? lock_release+0xa00/0xa00
[  422.379837]  ? perf_trace_sched_process_exec+0x860/0x860
[  422.385288]  ? print_usage_bug+0xc0/0xc0
[  422.389346]  ? print_usage_bug+0xc0/0xc0
[  422.393418]  ? down_read+0x8d/0x120
[  422.397037]  ? ext4_filemap_fault+0x7a/0xad
[  422.401351]  ? __down_interruptible+0x700/0x700
[  422.406514]  ext4_filemap_fault+0x82/0xad
[  422.410662]  __do_fault+0x100/0x6b0
[  422.414289]  ? pmd_devmap_trans_unstable+0x220/0x220
[  422.419396]  ? mark_held_locks+0x130/0x130
[  422.423629]  ? mark_held_locks+0x130/0x130
[  422.427860]  ? find_held_lock+0x36/0x1c0
[  422.431922]  ? find_held_lock+0x36/0x1c0
[  422.435976]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.441509]  __handle_mm_fault+0x3ea0/0x5be0
[  422.445916]  ? poll_select_copy_remaining+0x18c/0x6a0
[  422.451104]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  422.455947]  ? __might_fault+0x12b/0x1e0
[  422.460002]  ? lock_downgrade+0x900/0x900
[  422.464160]  ? zap_class+0x640/0x640
[  422.467865]  ? zap_class+0x640/0x640
[  422.471582]  ? find_held_lock+0x36/0x1c0
[  422.475645]  ? handle_mm_fault+0x42a/0xc70
[  422.479876]  ? lock_downgrade+0x900/0x900
[  422.484022]  ? check_preemption_disabled+0x48/0x280
[  422.489038]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  422.493964]  ? kasan_check_read+0x11/0x20
[  422.498104]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  422.503808]  ? rcu_softirq_qs+0x20/0x20
[  422.508263]  ? trace_hardirqs_off_caller+0x310/0x310
[  422.513366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.518924]  ? check_preemption_disabled+0x48/0x280
[  422.523946]  handle_mm_fault+0x54f/0xc70
[  422.528006]  ? __handle_mm_fault+0x5be0/0x5be0
[  422.532588]  ? find_vma+0x34/0x190
[  422.536130]  __do_page_fault+0x5e8/0xe60
[  422.540189]  ? trace_hardirqs_off+0xb8/0x310
[  422.544687]  do_page_fault+0xf2/0x7e0
[  422.548481]  ? vmalloc_sync_all+0x30/0x30
[  422.552630]  ? error_entry+0x70/0xd0
[  422.556353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.561377]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.566303]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.571228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.576066]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.581079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.586529]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.591545]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.596553]  ? page_fault+0x8/0x30
[  422.600095]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.605674]  ? page_fault+0x8/0x30
[  422.609218]  page_fault+0x1e/0x30
[  422.612664] RIP: 0033:0x7fd273e29dd3
[  422.616393] Code: Bad RIP value.
[  422.619749] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  422.625128] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  422.632396] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  422.639657] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  422.646950] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  422.654210] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  422.661500] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  422.661504] warn_alloc_show_mem: 1 callbacks suppressed
[  422.661510] Mem-Info:
[  422.668861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.674224] active_anon:64742 inactive_anon:187 isolated_anon:0
[  422.674224]  active_file:12 inactive_file:17 isolated_file:0
[  422.674224]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.674224]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  422.674224]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  422.674224]  free:13777 free_pcp:586 free_cma:0
[  422.676591] Call Trace:
[  422.685962] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.719073]  <IRQ>
[  422.721647] 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
[  422.749141]  dump_stack+0x244/0x39d
[  422.751255] lowmem_reserve[]: 0 2818 6321 6321
[  422.777359]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.780955] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.785533]  warn_alloc.cold.116+0xb7/0x1bd
[  422.790683] lowmem_reserve[]: 0 0 3503 3503
[  422.818103]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.822397] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  422.826708]  ? lock_downgrade+0x900/0x900
[  422.831518] lowmem_reserve[]: 0 0 0 0
[  422.860572]  ? trace_hardirqs_off+0xb8/0x310
[  422.864688] 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
[  422.868479]  ? trace_hardirqs_off+0xb8/0x310
[  422.872856] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  422.886376]  __alloc_pages_slowpath+0x26e8/0x2e10
[  422.890751] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  422.905785]  ? warn_alloc+0x120/0x120
[  422.910586] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.924956]  ? print_usage_bug+0xc0/0xc0
[  422.928730] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.937545]  ? warn_alloc+0x120/0x120
[  422.941576] 273 total pagecache pages
[  422.950150]  ? warn_alloc+0x120/0x120
[  422.953926] 0 pages in swap cache
[  422.957706]  ? print_usage_bug+0xc0/0xc0
[  422.961478] Swap cache stats: add 0, delete 0, find 0/0
[  422.964913]  ? print_usage_bug+0xc0/0xc0
[  422.968946] Free swap  = 0kB
[  422.974296]  ? __lock_acquire+0x62f/0x4c20
[  422.978326] Total swap = 0kB
[  422.981355]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.985558] 1965979 pages RAM
[  422.988564]  ? should_fail+0x22d/0xd01
[  422.994070] 0 pages HighMem/MovableOnly
[  422.997162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.001017] 342853 pages reserved
[  423.005239]  ? __lock_acquire+0x62f/0x4c20
[  423.010311] 0 pages cma reserved
[  423.013758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.018012] aoe: skb alloc failure
[  423.021308]  ? __lock_acquire+0x62f/0x4c20
[  423.021322]  ? should_fail+0x22d/0xd01
[  423.026512] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.029987]  ? find_held_lock+0x36/0x1c0
[  423.034195] init cpuset=/ mems_allowed=0
[  423.038074]  ? mark_held_locks+0x130/0x130
[  423.060056]  ? mark_held_locks+0x130/0x130
[  423.064281]  ? zap_class+0x640/0x640
[  423.067988]  ? zap_class+0x640/0x640
[  423.071696]  ? print_usage_bug+0xc0/0xc0
[  423.075747]  ? do_raw_spin_unlock+0xa7/0x330
[  423.080149]  ? zap_class+0x640/0x640
[  423.083855]  ? print_usage_bug+0xc0/0xc0
[  423.087905]  ? wq_watchdog_touch+0x9c/0xfe
[  423.092132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.097660]  ? check_preemption_disabled+0x48/0x280
[  423.102675]  ? __lock_is_held+0xb5/0x140
[  423.107116]  __alloc_pages_nodemask+0xa80/0xde0
[  423.111782]  ? zap_class+0x640/0x640
[  423.115496]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.120518]  ? find_held_lock+0x36/0x1c0
[  423.124578]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.129242]  ? lock_downgrade+0x900/0x900
[  423.133394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.138926]  cache_grow_begin+0xa5/0x8c0
[  423.142978]  ? do_raw_spin_unlock+0xa7/0x330
[  423.147387]  fallback_alloc+0x204/0x2e0
[  423.151360]  ____cache_alloc_node+0x1c7/0x1e0
[  423.155853]  kmem_cache_alloc_node+0xe3/0x730
[  423.160347]  ? ipv6_get_ifaddr+0x42e/0x620
[  423.164584]  __alloc_skb+0x119/0x770
[  423.168292]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.173572]  ? netdev_alloc_frag+0x1f0/0x1f0
[  423.177974]  ? lock_downgrade+0x900/0x900
[  423.182137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.187684]  ? refcount_sub_and_test_checked+0x203/0x310
[  423.193148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  423.198596]  ? addrconf_rs_timer+0x690/0x690
[  423.203349]  ndisc_alloc_skb+0x144/0x340
[  423.207406]  ndisc_send_rs+0x331/0x6e0
[  423.211293]  addrconf_rs_timer+0x314/0x690
[  423.215531]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.219767]  call_timer_fn+0x272/0x920
[  423.223644]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.227870]  ? process_timeout+0x40/0x40
[  423.231934]  ? __run_timers+0x7da/0xc70
[  423.235908]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.240393]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.244880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.249106]  ? lockdep_hardirqs_on+0x296/0x5b0
[  423.253698]  ? trace_hardirqs_on+0xbd/0x310
[  423.258012]  ? kasan_check_read+0x11/0x20
[  423.262150]  ? __run_timers+0x7da/0xc70
[  423.266117]  ? trace_hardirqs_off_caller+0x310/0x310
[  423.271215]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.275449]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  423.279673]  __run_timers+0x7e5/0xc70
[  423.283474]  ? timer_fixup_init+0x70/0x70
[  423.287616]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  423.292629]  ? zap_class+0x640/0x640
[  423.296344]  ? enqueue_hrtimer+0x1a5/0x560
[  423.300582]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  423.306091]  ? find_held_lock+0x36/0x1c0
[  423.310153]  ? zap_class+0x640/0x640
[  423.313860]  ? pvclock_read_flags+0x160/0x160
[  423.318352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.323883]  ? check_preemption_disabled+0x48/0x280
[  423.328901]  ? __lock_is_held+0xb5/0x140
[  423.332967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.338500]  ? check_preemption_disabled+0x48/0x280
[  423.343735]  run_timer_softirq+0x52/0xb0
[  423.347794]  ? rcu_read_lock_sched_held+0x14f/0x180
[  423.352819]  __do_softirq+0x308/0xb7e
[  423.356623]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.361112]  ? lock_downgrade+0x900/0x900
[  423.365257]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  423.370369]  ? pvclock_read_flags+0x160/0x160
[  423.374863]  ? lapic_next_event+0x5a/0x90
[  423.379012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.384545]  ? kvm_clock_read+0x18/0x30
[  423.388518]  ? kvm_sched_clock_read+0x9/0x20
[  423.392921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.398456]  ? check_preemption_disabled+0x48/0x280
[  423.403778]  irq_exit+0x17f/0x1c0
[  423.407228]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.412066]  ? smp_reschedule_interrupt+0x109/0x650
[  423.417074]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.422949]  ? interrupt_entry+0xb5/0xc0
[  423.427006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.432015]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.437045]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.441882]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.446977]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.451986]  ? task_prio+0x50/0x50
[  423.455522]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.461055]  ? check_preemption_disabled+0x48/0x280
[  423.466069]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.470911]  apic_timer_interrupt+0xf/0x20
[  423.475134]  </IRQ>
[  423.477368] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  423.483250] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  423.502227] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.510286] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.517554] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  423.524818] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  423.532078] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  423.539342] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  423.546628]  ? save_stack+0xa9/0xd0
[  423.550260]  __kmalloc_node_track_caller+0x3c/0x70
[  423.555191]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  423.559948]  pskb_expand_head+0x230/0x10f0
[  423.564185]  ? memcpy+0x45/0x50
[  423.567468]  ? __copy_skb_header+0x350/0x6b0
[  423.571869]  ? skb_release_data+0x880/0x880
[  423.576181]  ? __alloc_skb+0x770/0x770
[  423.580069]  ? __lock_is_held+0xb5/0x140
[  423.584132]  ? kasan_check_write+0x14/0x20
[  423.588354]  ? __skb_clone+0x6c7/0xa00
[  423.592236]  ? __copy_skb_header+0x6b0/0x6b0
[  423.596636]  ? kmem_cache_alloc+0x33a/0x730
[  423.600964]  skb_ensure_writable+0x3dd/0x640
[  423.605717]  ? skb_checksum_setup+0xaa0/0xaa0
[  423.610208]  ? check_preemption_disabled+0x48/0x280
[  423.615225]  ? __this_cpu_preempt_check+0x1c/0x20
[  423.620056]  ? __bpf_redirect+0x54b/0xb20
[  423.624203]  bpf_clone_redirect+0x14a/0x490
[  423.628524]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  423.633544]  ? __sched_text_start+0x8/0x8
[  423.637687]  ? retint_kernel+0x2d/0x2d
[  423.641577]  ? find_held_lock+0x36/0x1c0
[  423.645639]  ? lock_acquire+0x1ed/0x520
[  423.649606]  ? bpf_test_run+0x3cb/0x780
[  423.653573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.659101]  ? check_preemption_disabled+0x48/0x280
[  423.664118]  ? kasan_check_read+0x11/0x20
[  423.668287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  423.673559]  ? rcu_softirq_qs+0x20/0x20
[  423.677527]  ? preempt_schedule+0x4d/0x60
[  423.681672]  ? ___preempt_schedule+0x16/0x18
[  423.686097]  ? bpf_test_run+0x25d/0x780
[  423.690087]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.694495]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.700039]  ? bpf_test_init.isra.10+0x70/0x100
[  423.705065]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  423.709828]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.714667]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.720292]  ? fput+0x130/0x1a0
[  423.723571]  ? __bpf_prog_get+0x9b/0x290
[  423.727638]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.732476]  ? bpf_prog_test_run+0x130/0x1a0
[  423.736897]  ? __x64_sys_bpf+0x3db/0x520
[  423.740975]  ? bpf_prog_get+0x20/0x20
[  423.744789]  ? do_syscall_64+0x1b9/0x820
[  423.748843]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.754201]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.759121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.763959]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.768968]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.773979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.779509]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.784533]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.789380]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.794754] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  423.794820] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  423.800982] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.800986] Call Trace:
[  423.800992]  <IRQ>
[  423.801007]  dump_stack+0x244/0x39d
[  423.801024]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.807853] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.817134]  warn_alloc.cold.116+0xb7/0x1bd
[  423.819680] syz-executor4 cpuset=syz4 mems_allowed=0
[  423.821817]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.855354]  ? lock_downgrade+0x900/0x900
[  423.859546]  ? trace_hardirqs_off+0xb8/0x310
[  423.863959]  ? trace_hardirqs_off+0xb8/0x310
[  423.868373]  __alloc_pages_slowpath+0x26e8/0x2e10
[  423.873238]  ? warn_alloc+0x120/0x120
[  423.877052]  ? warn_alloc+0x120/0x120
[  423.880852]  ? warn_alloc+0x120/0x120
[  423.884650]  ? print_usage_bug+0xc0/0xc0
[  423.888714]  ? print_usage_bug+0xc0/0xc0
[  423.892770]  ? ktime_get+0x2c1/0x400
[  423.896574]  ? check_preemption_disabled+0x48/0x280
[  423.901581]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  423.906780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.912310]  ? should_fail+0x22d/0xd01
[  423.916193]  ? kasan_check_read+0x11/0x20
[  423.920334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.925435]  ? __lock_acquire+0x62f/0x4c20
[  423.929670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.934770]  ? should_fail+0x22d/0xd01
[  423.938651]  ? print_usage_bug+0xc0/0xc0
[  423.942711]  ? mark_held_locks+0x130/0x130
[  423.946939]  ? mark_held_locks+0x130/0x130
[  423.951170]  ? check_preemption_disabled+0x48/0x280
[  423.956190]  ? zap_class+0x640/0x640
[  423.959901]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.964652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.970183]  ? check_preemption_disabled+0x48/0x280
[  423.975206]  ? __lock_is_held+0xb5/0x140
[  423.979276]  __alloc_pages_nodemask+0xa80/0xde0
[  423.983943]  ? zap_class+0x640/0x640
[  423.987654]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  423.992674]  ? find_held_lock+0x36/0x1c0
[  423.996735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.001402]  ? lock_downgrade+0x900/0x900
[  424.006084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.011621]  cache_grow_begin+0xa5/0x8c0
[  424.015678]  ? do_raw_spin_unlock+0xa7/0x330
[  424.020091]  fallback_alloc+0x204/0x2e0
[  424.024081]  ____cache_alloc_node+0x1c7/0x1e0
[  424.028574]  kmem_cache_alloc_node+0xe3/0x730
[  424.033063]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.037646]  __alloc_skb+0x119/0x770
[  424.041353]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.046715]  ? netdev_alloc_frag+0x1f0/0x1f0
[  424.051121]  ? vprintk_default+0x28/0x30
[  424.055195]  ? vprintk_func+0x85/0x181
[  424.059078]  ? printk+0xa7/0xcf
[  424.062352]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  424.067111]  new_skb+0x26/0x1c0
[  424.070399]  aoecmd_cfg+0x279/0x7f0
[  424.074025]  ? find_held_lock+0x36/0x1c0
[  424.078082]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  424.082401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.087943]  ? __lock_is_held+0xb5/0x140
[  424.092023]  discover_timer+0x50/0x60
[  424.095814]  call_timer_fn+0x272/0x920
[  424.099695]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  424.105200]  ? process_timeout+0x40/0x40
[  424.109271]  ? mark_held_locks+0xc7/0x130
[  424.113420]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.117910]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.122409]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  424.127251]  ? lockdep_hardirqs_on+0x296/0x5b0
[  424.131828]  ? trace_hardirqs_on+0xbd/0x310
[  424.136139]  ? kasan_check_read+0x11/0x20
[  424.140276]  ? __run_timers+0x7da/0xc70
[  424.144247]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.149354]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  424.154188]  __run_timers+0x7e5/0xc70
[  424.157990]  ? timer_fixup_init+0x70/0x70
[  424.162140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.167150]  ? zap_class+0x640/0x640
[  424.170862]  ? print_usage_bug+0xc0/0xc0
[  424.174918]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.180120]  ? find_held_lock+0x36/0x1c0
[  424.184181]  ? zap_class+0x640/0x640
[  424.187910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.193461]  ? check_preemption_disabled+0x48/0x280
[  424.198482]  ? __lock_is_held+0xb5/0x140
[  424.202553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.208352]  ? check_preemption_disabled+0x48/0x280
[  424.213376]  run_timer_softirq+0x52/0xb0
[  424.217429]  ? rcu_read_lock_sched_held+0x14f/0x180
[  424.222443]  __do_softirq+0x308/0xb7e
[  424.226242]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  424.230725]  ? lock_downgrade+0x900/0x900
[  424.234886]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  424.239987]  ? pvclock_read_flags+0x160/0x160
[  424.244482]  ? lapic_next_event+0x5a/0x90
[  424.248623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.254157]  ? kvm_clock_read+0x18/0x30
[  424.258122]  ? kvm_sched_clock_read+0x9/0x20
[  424.262545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.268073]  ? check_preemption_disabled+0x48/0x280
[  424.273093]  irq_exit+0x17f/0x1c0
[  424.276543]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.281378]  ? smp_reschedule_interrupt+0x109/0x650
[  424.286392]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.292272]  ? interrupt_entry+0xb5/0xc0
[  424.296331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.301343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.306839]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.311675]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.316685]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.321707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.326550]  apic_timer_interrupt+0xf/0x20
[  424.330774]  </IRQ>
[  424.333009] RIP: 0010:dump_stack+0x358/0x39d
[  424.337409] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  424.356299] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  424.364015] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  424.371278] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  424.378538] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  424.385794] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  424.393061] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  424.400331]  ? dump_stack+0x34f/0x39d
[  424.404659]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.409842]  ? mark_held_locks+0x130/0x130
[  424.414070]  ? mark_held_locks+0x130/0x130
[  424.418306]  dump_header+0x27b/0xf72
[  424.422026]  ? pagefault_out_of_memory+0x197/0x197
[  424.426953]  ? __lock_acquire+0x62f/0x4c20
[  424.431176]  ? percpu_ref_get_many+0x240/0x240
[  424.435751]  ? print_usage_bug+0xc0/0xc0
[  424.439813]  ? zap_class+0x640/0x640
[  424.443524]  ? print_usage_bug+0xc0/0xc0
[  424.447583]  ? print_usage_bug+0xc0/0xc0
[  424.451638]  ? zap_class+0x640/0x640
[  424.455355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.460902]  ? find_held_lock+0x36/0x1c0
[  424.464960]  ? mark_held_locks+0xc7/0x130
[  424.469102]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.474192]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  424.479292]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  424.483870]  ? trace_hardirqs_on+0xbd/0x310
[  424.488187]  ? kasan_check_read+0x11/0x20
[  424.492335]  ? ___ratelimit+0x3b4/0x672
[  424.496305]  ? trace_hardirqs_off_caller+0x310/0x310
[  424.501485]  ? trace_hardirqs_on+0x310/0x310
[  424.506380]  ? lock_downgrade+0x900/0x900
[  424.511045]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  424.516145]  ? ___ratelimit+0x3b9/0x672
[  424.520119]  ? idr_get_free+0xf70/0xf70
[  424.524092]  ? find_held_lock+0x36/0x1c0
[  424.528156]  oom_kill_process.cold.27+0x10/0x903
[  424.532904]  ? zap_class+0x640/0x640
[  424.536614]  ? check_preemption_disabled+0x48/0x280
[  424.541643]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.546912]  ? kasan_check_read+0x11/0x20
[  424.551053]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.556323]  ? oom_evaluate_task+0x540/0x540
[  424.560727]  ? find_held_lock+0x36/0x1c0
[  424.564789]  ? out_of_memory+0x974/0x1430
[  424.568932]  ? lock_downgrade+0x900/0x900
[  424.573073]  ? check_preemption_disabled+0x48/0x280
[  424.578088]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.583007]  ? kasan_check_read+0x11/0x20
[  424.587162]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.592429]  ? rcu_softirq_qs+0x20/0x20
[  424.596434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.601963]  ? oom_evaluate_task+0x302/0x540
[  424.606971]  out_of_memory+0xa84/0x1430
[  424.610948]  ? oom_killer_disable+0x3a0/0x3a0
[  424.615445]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  424.620485]  ? __ww_mutex_check_waiters+0x160/0x160
[  424.625514]  __alloc_pages_slowpath+0x2354/0x2e10
[  424.630370]  ? warn_alloc+0x120/0x120
[  424.634165]  ? mark_held_locks+0x130/0x130
[  424.638399]  ? find_get_entry+0xaae/0x1120
[  424.642637]  ? filemap_map_pages+0x1a20/0x1a20
[  424.647230]  ? zap_class+0x640/0x640
[  424.650959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.656495]  ? check_preemption_disabled+0x48/0x280
[  424.661505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.667037]  ? should_fail+0x22d/0xd01
[  424.670926]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.676024]  ? zap_class+0x640/0x640
[  424.679762]  ? __lock_is_held+0xb5/0x140
[  424.683823]  ? mark_held_locks+0x130/0x130
[  424.688056]  ? lock_release+0xa00/0xa00
[  424.692024]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.697464]  ? xa_load+0x2ba/0x460
[  424.700995]  ? lock_downgrade+0x900/0x900
[  424.705600]  ? __might_sleep+0x95/0x190
[  424.709585]  __alloc_pages_nodemask+0xa80/0xde0
[  424.714253]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  424.719266]  ? __page_cache_alloc+0x191/0x5c0
[  424.723761]  ? xa_load+0x2e1/0x460
[  424.727389]  ? xa_clear_mark+0x40/0x40
[  424.731271]  ? zap_class+0x640/0x640
[  424.734996]  ? zap_class+0x640/0x640
[  424.738704]  ? zap_class+0x640/0x640
[  424.742412]  ? __do_page_cache_readahead+0x663/0x810
[  424.747509]  ? find_held_lock+0x36/0x1c0
[  424.751567]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  424.757106]  alloc_pages_current+0x173/0x350
[  424.761514]  __page_cache_alloc+0x38c/0x5c0
[  424.765826]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.770746]  ? kasan_check_read+0x11/0x20
[  424.774886]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.780156]  ? generic_perform_write+0x6a0/0x6a0
[  424.784912]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.790451]  ? check_preemption_disabled+0x48/0x280
[  424.795470]  filemap_fault+0x1595/0x25f0
[  424.799540]  ? __lock_page_or_retry+0xa00/0xa00
[  424.804882]  ? mark_held_locks+0x130/0x130
[  424.809114]  ? filemap_map_pages+0xd6b/0x1a20
[  424.813603]  ? lock_downgrade+0x900/0x900
[  424.817761]  ? check_preemption_disabled+0x48/0x280
[  424.822782]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.827717]  ? kasan_check_read+0x11/0x20
[  424.831854]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.837122]  ? rcu_softirq_qs+0x20/0x20
[  424.841097]  ? filemap_map_pages+0xd92/0x1a20
[  424.845587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.851123]  ? find_get_entries_tag+0x1400/0x1400
[  424.855977]  ? __lock_acquire+0x62f/0x4c20
[  424.860221]  ? lock_acquire+0x1ed/0x520
[  424.864192]  ? ext4_filemap_fault+0x7a/0xad
[  424.868512]  ? lock_release+0xa00/0xa00
[  424.872482]  ? perf_trace_sched_process_exec+0x860/0x860
[  424.877931]  ? print_usage_bug+0xc0/0xc0
[  424.881988]  ? print_usage_bug+0xc0/0xc0
[  424.886051]  ? down_read+0x8d/0x120
[  424.889690]  ? ext4_filemap_fault+0x7a/0xad
[  424.894003]  ? __down_interruptible+0x700/0x700
[  424.898675]  ext4_filemap_fault+0x82/0xad
[  424.903280]  __do_fault+0x100/0x6b0
[  424.906906]  ? pmd_devmap_trans_unstable+0x220/0x220
[  424.912003]  ? mark_held_locks+0x130/0x130
[  424.916235]  ? mark_held_locks+0x130/0x130
[  424.920463]  ? find_held_lock+0x36/0x1c0
[  424.924520]  ? find_held_lock+0x36/0x1c0
[  424.928578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.934110]  __handle_mm_fault+0x3ea0/0x5be0
[  424.938513]  ? poll_select_copy_remaining+0x18c/0x6a0
[  424.943704]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  424.948561]  ? __might_fault+0x12b/0x1e0
[  424.952615]  ? lock_downgrade+0x900/0x900
[  424.956772]  ? zap_class+0x640/0x640
[  424.960479]  ? zap_class+0x640/0x640
[  424.964211]  ? find_held_lock+0x36/0x1c0
[  424.968273]  ? handle_mm_fault+0x42a/0xc70
[  424.972501]  ? lock_downgrade+0x900/0x900
[  424.976646]  ? check_preemption_disabled+0x48/0x280
[  424.981664]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  424.986583]  ? kasan_check_read+0x11/0x20
[  424.990738]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  424.996025]  ? rcu_softirq_qs+0x20/0x20
[  424.999992]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.005822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.011353]  ? check_preemption_disabled+0x48/0x280
[  425.016369]  handle_mm_fault+0x54f/0xc70
[  425.020442]  ? __handle_mm_fault+0x5be0/0x5be0
[  425.025110]  ? find_vma+0x34/0x190
[  425.028650]  __do_page_fault+0x5e8/0xe60
[  425.032703]  ? trace_hardirqs_off+0xb8/0x310
[  425.037114]  do_page_fault+0xf2/0x7e0
[  425.040909]  ? vmalloc_sync_all+0x30/0x30
[  425.045074]  ? error_entry+0x70/0xd0
[  425.048784]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.053791]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.058717]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.063641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.068480]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.073491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.078944]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.083956]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.088963]  ? page_fault+0x8/0x30
[  425.092498]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.097339]  ? page_fault+0x8/0x30
[  425.100873]  page_fault+0x1e/0x30
[  425.104851] RIP: 0033:0x7fd273e29dd3
[  425.108572] Code: Bad RIP value.
[  425.111930] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  425.117286] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  425.124546] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  425.131803] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  425.139063] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  425.146333] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  425.153624] warn_alloc_show_mem: 1 callbacks suppressed
[  425.153633] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  425.153635] Mem-Info:
[  425.153663] active_anon:64742 inactive_anon:187 isolated_anon:0
[  425.153663]  active_file:12 inactive_file:17 isolated_file:0
[  425.153663]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.153663]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  425.153663]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  425.153663]  free:13777 free_pcp:586 free_cma:0
[  425.158996] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.166350] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.168734] Call Trace:
[  425.201683] 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
[  425.211300]  <IRQ>
[  425.238768] lowmem_reserve[]: 0 2818 6321 6321
[  425.241342]  dump_stack+0x244/0x39d
[  425.267413] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.269556]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.274099] lowmem_reserve[]: 0 0 3503 3503
[  425.277729]  warn_alloc.cold.116+0xb7/0x1bd
[  425.305523] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  425.310704]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.314995] lowmem_reserve[]: 0 0 0 0
[  425.319308]  ? lock_downgrade+0x900/0x900
[  425.348714] 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
[  425.353562]  ? trace_hardirqs_off+0xb8/0x310
[  425.357328] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  425.361466]  ? trace_hardirqs_off+0xb8/0x310
[  425.375040] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  425.379443]  __alloc_pages_slowpath+0x26e8/0x2e10
[  425.394158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  425.398573]  ? warn_alloc+0x120/0x120
[  425.413278] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  425.418108]  ? print_usage_bug+0xc0/0xc0
[  425.426912] 273 total pagecache pages
[  425.430696]  ? warn_alloc+0x120/0x120
[  425.439245] 0 pages in swap cache
[  425.443285]  ? warn_alloc+0x120/0x120
[  425.447062] Swap cache stats: add 0, delete 0, find 0/0
[  425.450847]  ? print_usage_bug+0xc0/0xc0
[  425.454273] Free swap  = 0kB
[  425.458060]  ? kvm_clock_read+0x18/0x30
[  425.463391] Total swap = 0kB
[  425.467443]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.470432] 1965979 pages RAM
[  425.474389]  ? print_usage_bug+0xc0/0xc0
[  425.477378] 0 pages HighMem/MovableOnly
[  425.482379]  ? __lock_acquire+0x62f/0x4c20
[  425.485452] 342853 pages reserved
[  425.489497]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.493437] 0 pages cma reserved
[  425.497658]  ? should_fail+0x22d/0xd01
[  425.501147] aoe: skb alloc failure
[  425.506603]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.506621]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.506637]  ? __lock_acquire+0x62f/0x4c20
[  425.510010] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.514164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.517681] init cpuset=/ mems_allowed=0
[  425.522944]  ? __lock_acquire+0x62f/0x4c20
[  425.555252]  ? should_fail+0x22d/0xd01
[  425.559141]  ? rcu_irq_exit+0x1a2/0x390
[  425.563114]  ? mark_held_locks+0x130/0x130
[  425.567354]  ? mark_held_locks+0x130/0x130
[  425.571584]  ? mark_held_locks+0xc7/0x130
[  425.575727]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  425.580739]  ? zap_class+0x640/0x640
[  425.584446]  ? print_usage_bug+0xc0/0xc0
[  425.588507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.594037]  ? check_preemption_disabled+0x48/0x280
[  425.599052]  ? __lock_is_held+0xb5/0x140
[  425.603110]  __alloc_pages_nodemask+0xa80/0xde0
[  425.607781]  ? zap_class+0x640/0x640
[  425.611510]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  425.616846]  ? find_held_lock+0x36/0x1c0
[  425.620904]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.625566]  ? lock_downgrade+0x900/0x900
[  425.629715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.635246]  cache_grow_begin+0xa5/0x8c0
[  425.639303]  ? do_raw_spin_unlock+0xa7/0x330
[  425.643712]  fallback_alloc+0x204/0x2e0
[  425.647685]  ____cache_alloc_node+0x1c7/0x1e0
[  425.652176]  kmem_cache_alloc_node+0xe3/0x730
[  425.656662]  ? ipv6_get_ifaddr+0x42e/0x620
[  425.660901]  __alloc_skb+0x119/0x770
[  425.664606]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  425.669881]  ? netdev_alloc_frag+0x1f0/0x1f0
[  425.674282]  ? lock_downgrade+0x900/0x900
[  425.678430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.683968]  ? refcount_sub_and_test_checked+0x203/0x310
[  425.689413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  425.694854]  ? addrconf_rs_timer+0x690/0x690
[  425.699268]  ndisc_alloc_skb+0x144/0x340
[  425.703327]  ndisc_send_rs+0x331/0x6e0
[  425.707214]  addrconf_rs_timer+0x314/0x690
[  425.711448]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.716024]  call_timer_fn+0x272/0x920
[  425.719907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.724143]  ? process_timeout+0x40/0x40
[  425.728211]  ? __run_timers+0x7da/0xc70
[  425.732178]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.736660]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.741150]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.745387]  ? lockdep_hardirqs_on+0x296/0x5b0
[  425.749967]  ? trace_hardirqs_on+0xbd/0x310
[  425.754284]  ? kasan_check_read+0x11/0x20
[  425.758421]  ? __run_timers+0x7da/0xc70
[  425.762410]  ? trace_hardirqs_off_caller+0x310/0x310
[  425.767512]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.771748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  425.775972]  __run_timers+0x7e5/0xc70
[  425.779774]  ? timer_fixup_init+0x70/0x70
[  425.783919]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.788944]  ? zap_class+0x640/0x640
[  425.792654]  ? enqueue_hrtimer+0x1a5/0x560
[  425.796885]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.802076]  ? find_held_lock+0x36/0x1c0
[  425.806141]  ? zap_class+0x640/0x640
[  425.809856]  ? pvclock_read_flags+0x160/0x160
[  425.814641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.820173]  ? check_preemption_disabled+0x48/0x280
[  425.825192]  ? __lock_is_held+0xb5/0x140
[  425.829264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.834811]  ? check_preemption_disabled+0x48/0x280
[  425.839824]  run_timer_softirq+0x52/0xb0
[  425.843879]  ? rcu_read_lock_sched_held+0x14f/0x180
[  425.848893]  __do_softirq+0x308/0xb7e
[  425.852695]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  425.857274]  ? lock_downgrade+0x900/0x900
[  425.861417]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  425.866530]  ? pvclock_read_flags+0x160/0x160
[  425.871027]  ? lapic_next_event+0x5a/0x90
[  425.875175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.880713]  ? kvm_clock_read+0x18/0x30
[  425.884681]  ? kvm_sched_clock_read+0x9/0x20
[  425.889084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.894628]  ? check_preemption_disabled+0x48/0x280
[  425.899649]  irq_exit+0x17f/0x1c0
[  425.903107]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.907962]  ? smp_reschedule_interrupt+0x109/0x650
[  425.913270]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.919150]  ? interrupt_entry+0xb5/0xc0
[  425.923225]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.928234]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.933247]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.938085]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.943109]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.948126]  ? task_prio+0x50/0x50
[  425.951661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.957197]  ? check_preemption_disabled+0x48/0x280
[  425.962213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.967061]  apic_timer_interrupt+0xf/0x20
[  425.971290]  </IRQ>
[  425.973523] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  425.979401] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  425.998297] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  426.005999] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.013611] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  426.020875] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  426.028137] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  426.035398] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  426.042688]  ? save_stack+0xa9/0xd0
[  426.046330]  __kmalloc_node_track_caller+0x3c/0x70
[  426.051260]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  426.056026]  pskb_expand_head+0x230/0x10f0
[  426.060264]  ? memcpy+0x45/0x50
[  426.063542]  ? __copy_skb_header+0x350/0x6b0
[  426.067948]  ? skb_release_data+0x880/0x880
[  426.072260]  ? __alloc_skb+0x770/0x770
[  426.076148]  ? __lock_is_held+0xb5/0x140
[  426.080210]  ? kasan_check_write+0x14/0x20
[  426.084439]  ? __skb_clone+0x6c7/0xa00
[  426.088320]  ? __copy_skb_header+0x6b0/0x6b0
[  426.092725]  ? kmem_cache_alloc+0x33a/0x730
[  426.097052]  skb_ensure_writable+0x3dd/0x640
[  426.101463]  ? skb_checksum_setup+0xaa0/0xaa0
[  426.105952]  ? check_preemption_disabled+0x48/0x280
[  426.110968]  ? __this_cpu_preempt_check+0x1c/0x20
[  426.116099]  ? __bpf_redirect+0x54b/0xb20
[  426.120245]  bpf_clone_redirect+0x14a/0x490
[  426.124570]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  426.129584]  ? __sched_text_start+0x8/0x8
[  426.133737]  ? retint_kernel+0x2d/0x2d
[  426.137632]  ? find_held_lock+0x36/0x1c0
[  426.141696]  ? lock_acquire+0x1ed/0x520
[  426.145663]  ? bpf_test_run+0x3cb/0x780
[  426.149633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.155163]  ? check_preemption_disabled+0x48/0x280
[  426.160180]  ? kasan_check_read+0x11/0x20
[  426.164324]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  426.169610]  ? rcu_softirq_qs+0x20/0x20
[  426.173580]  ? preempt_schedule+0x4d/0x60
[  426.177724]  ? ___preempt_schedule+0x16/0x18
[  426.182134]  ? bpf_test_run+0x25d/0x780
[  426.186119]  ? netlink_diag_dump+0x2a0/0x2a0
[  426.190522]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.196051]  ? bpf_test_init.isra.10+0x70/0x100
[  426.200735]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  426.205492]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.210330]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.216182]  ? fput+0x130/0x1a0
[  426.219456]  ? __bpf_prog_get+0x9b/0x290
[  426.223513]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  426.228352]  ? bpf_prog_test_run+0x130/0x1a0
[  426.232758]  ? __x64_sys_bpf+0x3db/0x520
[  426.236812]  ? bpf_prog_get+0x20/0x20
[  426.240628]  ? do_syscall_64+0x1b9/0x820
[  426.244681]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.250056]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.254988]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.259826]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.264841]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  426.269856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.275390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.280404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.285247]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.290620] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  426.290701] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  426.296848] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.296853] Call Trace:
[  426.296858]  <IRQ>
[  426.296875]  dump_stack+0x244/0x39d
[  426.296894]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.303402] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.313390]  warn_alloc.cold.116+0xb7/0x1bd
[  426.315937] syz-executor4 cpuset=syz4 mems_allowed=0
[  426.318078]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.351519]  ? lock_downgrade+0x900/0x900
[  426.355667]  ? trace_hardirqs_off+0xb8/0x310
[  426.360087]  ? trace_hardirqs_off+0xb8/0x310
[  426.364498]  __alloc_pages_slowpath+0x26e8/0x2e10
[  426.369363]  ? warn_alloc+0x120/0x120
[  426.373163]  ? warn_alloc+0x120/0x120
[  426.376962]  ? __lock_acquire+0x62f/0x4c20
[  426.381202]  ? warn_alloc+0x120/0x120
[  426.384993]  ? print_usage_bug+0xc0/0xc0
[  426.389050]  ? print_usage_bug+0xc0/0xc0
[  426.393113]  ? mark_held_locks+0x130/0x130
[  426.397346]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.402883]  ? should_fail+0x22d/0xd01
[  426.406765]  ? zap_class+0x640/0x640
[  426.410480]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.416062]  ? __lock_acquire+0x62f/0x4c20
[  426.420299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.425393]  ? should_fail+0x22d/0xd01
[  426.429284]  ? mark_held_locks+0x130/0x130
[  426.433511]  ? mark_held_locks+0x130/0x130
[  426.437737]  ? lock_downgrade+0x900/0x900
[  426.441878]  ? zap_class+0x640/0x640
[  426.451752]  ? zap_class+0x640/0x640
[  426.455461]  ? zap_class+0x640/0x640
[  426.459166]  ? do_raw_spin_unlock+0xa7/0x330
[  426.463573]  ? trace_hardirqs_on+0x310/0x310
[  426.467975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.473512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.479059]  ? check_preemption_disabled+0x48/0x280
[  426.484087]  ? __lock_is_held+0xb5/0x140
[  426.488153]  __alloc_pages_nodemask+0xa80/0xde0
[  426.492820]  ? zap_class+0x640/0x640
[  426.496549]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  426.501568]  ? find_held_lock+0x36/0x1c0
[  426.505637]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.510822]  ? lock_downgrade+0x900/0x900
[  426.515715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.521253]  cache_grow_begin+0xa5/0x8c0
[  426.525314]  ? do_raw_spin_unlock+0xa7/0x330
[  426.529725]  fallback_alloc+0x204/0x2e0
[  426.533700]  ____cache_alloc_node+0x1c7/0x1e0
[  426.538211]  kmem_cache_alloc_node+0xe3/0x730
[  426.542705]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.547287]  __alloc_skb+0x119/0x770
[  426.550989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.556350]  ? netdev_alloc_frag+0x1f0/0x1f0
[  426.560754]  ? vprintk_default+0x28/0x30
[  426.564806]  ? vprintk_func+0x85/0x181
[  426.568691]  ? printk+0xa7/0xcf
[  426.571965]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  426.576737]  new_skb+0x26/0x1c0
[  426.580007]  aoecmd_cfg+0x279/0x7f0
[  426.583624]  ? find_held_lock+0x36/0x1c0
[  426.587677]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  426.591999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.597540]  ? __lock_is_held+0xb5/0x140
[  426.601602]  discover_timer+0x50/0x60
[  426.605394]  call_timer_fn+0x272/0x920
[  426.609316]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.614905]  ? process_timeout+0x40/0x40
[  426.618964]  ? mark_held_locks+0xc7/0x130
[  426.623124]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.627611]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.632098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.636934]  ? lockdep_hardirqs_on+0x296/0x5b0
[  426.641513]  ? trace_hardirqs_on+0xbd/0x310
[  426.645849]  ? kasan_check_read+0x11/0x20
[  426.649992]  ? __run_timers+0x7da/0xc70
[  426.653959]  ? trace_hardirqs_off_caller+0x310/0x310
[  426.659072]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  426.663904]  __run_timers+0x7e5/0xc70
[  426.667704]  ? timer_fixup_init+0x70/0x70
[  426.671848]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  426.676860]  ? zap_class+0x640/0x640
[  426.680573]  ? print_usage_bug+0xc0/0xc0
[  426.684626]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  426.689819]  ? find_held_lock+0x36/0x1c0
[  426.693875]  ? zap_class+0x640/0x640
[  426.697588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.703118]  ? check_preemption_disabled+0x48/0x280
[  426.708133]  ? __lock_is_held+0xb5/0x140
[  426.712188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.718462]  ? check_preemption_disabled+0x48/0x280
[  426.723479]  run_timer_softirq+0x52/0xb0
[  426.727534]  ? rcu_read_lock_sched_held+0x14f/0x180
[  426.732544]  __do_softirq+0x308/0xb7e
[  426.736347]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  426.740838]  ? lock_downgrade+0x900/0x900
[  426.744984]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  426.750085]  ? pvclock_read_flags+0x160/0x160
[  426.754615]  ? lapic_next_event+0x5a/0x90
[  426.758760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.764298]  ? kvm_clock_read+0x18/0x30
[  426.768262]  ? kvm_sched_clock_read+0x9/0x20
[  426.772663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.778193]  ? check_preemption_disabled+0x48/0x280
[  426.783211]  irq_exit+0x17f/0x1c0
[  426.786654]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.791505]  ? smp_reschedule_interrupt+0x109/0x650
[  426.796514]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.802389]  ? interrupt_entry+0xb5/0xc0
[  426.806445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.811453]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.817017]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.821861]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.826866]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.831896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.836758]  apic_timer_interrupt+0xf/0x20
[  426.840976]  </IRQ>
[  426.843206] RIP: 0010:dump_stack+0x358/0x39d
[  426.847625] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  426.866514] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  426.874218] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  426.881475] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  426.888736] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  426.896000] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  426.903265] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  426.910560]  ? dump_stack+0x34f/0x39d
[  426.915067]  ? dump_stack_print_info.cold.1+0x20/0x20
[  426.920253]  ? mark_held_locks+0x130/0x130
[  426.924481]  ? mark_held_locks+0x130/0x130
[  426.928714]  dump_header+0x27b/0xf72
[  426.932429]  ? pagefault_out_of_memory+0x197/0x197
[  426.937354]  ? __lock_acquire+0x62f/0x4c20
[  426.941582]  ? percpu_ref_get_many+0x240/0x240
[  426.946163]  ? print_usage_bug+0xc0/0xc0
[  426.950225]  ? zap_class+0x640/0x640
[  426.953936]  ? print_usage_bug+0xc0/0xc0
[  426.957991]  ? print_usage_bug+0xc0/0xc0
[  426.962051]  ? zap_class+0x640/0x640
[  426.965759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.971298]  ? find_held_lock+0x36/0x1c0
[  426.975363]  ? mark_held_locks+0xc7/0x130
[  426.979505]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.984611]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  426.989708]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  426.994282]  ? trace_hardirqs_on+0xbd/0x310
[  426.998611]  ? kasan_check_read+0x11/0x20
[  427.002749]  ? ___ratelimit+0x3b4/0x672
[  427.007467]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.013063]  ? trace_hardirqs_on+0x310/0x310
[  427.017465]  ? lock_downgrade+0x900/0x900
[  427.021634]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.026734]  ? ___ratelimit+0x3b9/0x672
[  427.030706]  ? idr_get_free+0xf70/0xf70
[  427.034677]  ? find_held_lock+0x36/0x1c0
[  427.038745]  oom_kill_process.cold.27+0x10/0x903
[  427.043494]  ? zap_class+0x640/0x640
[  427.047202]  ? check_preemption_disabled+0x48/0x280
[  427.052217]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.057147]  ? kasan_check_read+0x11/0x20
[  427.061287]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.066578]  ? oom_evaluate_task+0x540/0x540
[  427.070986]  ? find_held_lock+0x36/0x1c0
[  427.075057]  ? out_of_memory+0x974/0x1430
[  427.079290]  ? lock_downgrade+0x900/0x900
[  427.083429]  ? check_preemption_disabled+0x48/0x280
[  427.088443]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.093370]  ? kasan_check_read+0x11/0x20
[  427.097514]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.102793]  ? rcu_softirq_qs+0x20/0x20
[  427.106770]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.112309]  ? oom_evaluate_task+0x302/0x540
[  427.117064]  out_of_memory+0xa84/0x1430
[  427.121039]  ? oom_killer_disable+0x3a0/0x3a0
[  427.125550]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  427.130470]  ? __ww_mutex_check_waiters+0x160/0x160
[  427.135487]  __alloc_pages_slowpath+0x2354/0x2e10
[  427.140341]  ? warn_alloc+0x120/0x120
[  427.144134]  ? mark_held_locks+0x130/0x130
[  427.148368]  ? find_get_entry+0xaae/0x1120
[  427.152604]  ? filemap_map_pages+0x1a20/0x1a20
[  427.157185]  ? zap_class+0x640/0x640
[  427.160898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.166430]  ? check_preemption_disabled+0x48/0x280
[  427.171437]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.176969]  ? should_fail+0x22d/0xd01
[  427.180873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.185973]  ? zap_class+0x640/0x640
[  427.189710]  ? __lock_is_held+0xb5/0x140
[  427.193778]  ? mark_held_locks+0x130/0x130
[  427.198036]  ? lock_release+0xa00/0xa00
[  427.202016]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.207459]  ? xa_load+0x2ba/0x460
[  427.211004]  ? lock_downgrade+0x900/0x900
[  427.215687]  ? __might_sleep+0x95/0x190
[  427.219663]  __alloc_pages_nodemask+0xa80/0xde0
[  427.224333]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  427.229381]  ? __page_cache_alloc+0x191/0x5c0
[  427.233876]  ? xa_load+0x2e1/0x460
[  427.237417]  ? xa_clear_mark+0x40/0x40
[  427.241298]  ? zap_class+0x640/0x640
[  427.245020]  ? zap_class+0x640/0x640
[  427.248728]  ? zap_class+0x640/0x640
[  427.252450]  ? __do_page_cache_readahead+0x663/0x810
[  427.257550]  ? find_held_lock+0x36/0x1c0
[  427.261609]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  427.267151]  alloc_pages_current+0x173/0x350
[  427.271559]  __page_cache_alloc+0x38c/0x5c0
[  427.275871]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.280793]  ? kasan_check_read+0x11/0x20
[  427.284934]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.290209]  ? generic_perform_write+0x6a0/0x6a0
[  427.294958]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.300497]  ? check_preemption_disabled+0x48/0x280
[  427.305511]  filemap_fault+0x1595/0x25f0
[  427.309576]  ? __lock_page_or_retry+0xa00/0xa00
[  427.314777]  ? mark_held_locks+0x130/0x130
[  427.319018]  ? filemap_map_pages+0xd6b/0x1a20
[  427.323510]  ? lock_downgrade+0x900/0x900
[  427.327656]  ? check_preemption_disabled+0x48/0x280
[  427.332680]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.337601]  ? kasan_check_read+0x11/0x20
[  427.342014]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.347284]  ? rcu_softirq_qs+0x20/0x20
[  427.351266]  ? filemap_map_pages+0xd92/0x1a20
[  427.355760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.361296]  ? find_get_entries_tag+0x1400/0x1400
[  427.366141]  ? __lock_acquire+0x62f/0x4c20
[  427.370380]  ? lock_acquire+0x1ed/0x520
[  427.374350]  ? ext4_filemap_fault+0x7a/0xad
[  427.378672]  ? lock_release+0xa00/0xa00
[  427.382642]  ? perf_trace_sched_process_exec+0x860/0x860
[  427.388085]  ? print_usage_bug+0xc0/0xc0
[  427.392151]  ? print_usage_bug+0xc0/0xc0
[  427.396222]  ? down_read+0x8d/0x120
[  427.399839]  ? ext4_filemap_fault+0x7a/0xad
[  427.404155]  ? __down_interruptible+0x700/0x700
[  427.408826]  ext4_filemap_fault+0x82/0xad
[  427.413471]  __do_fault+0x100/0x6b0
[  427.417103]  ? pmd_devmap_trans_unstable+0x220/0x220
[  427.422202]  ? mark_held_locks+0x130/0x130
[  427.426435]  ? mark_held_locks+0x130/0x130
[  427.430663]  ? find_held_lock+0x36/0x1c0
[  427.434813]  ? find_held_lock+0x36/0x1c0
[  427.438869]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.444407]  __handle_mm_fault+0x3ea0/0x5be0
[  427.448806]  ? poll_select_copy_remaining+0x18c/0x6a0
[  427.454000]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  427.458868]  ? __might_fault+0x12b/0x1e0
[  427.462925]  ? lock_downgrade+0x900/0x900
[  427.467091]  ? zap_class+0x640/0x640
[  427.470799]  ? zap_class+0x640/0x640
[  427.474510]  ? find_held_lock+0x36/0x1c0
[  427.478572]  ? handle_mm_fault+0x42a/0xc70
[  427.482801]  ? lock_downgrade+0x900/0x900
[  427.486957]  ? check_preemption_disabled+0x48/0x280
[  427.491983]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  427.496905]  ? kasan_check_read+0x11/0x20
[  427.501052]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  427.506326]  ? rcu_softirq_qs+0x20/0x20
[  427.510295]  ? trace_hardirqs_off_caller+0x310/0x310
[  427.515879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.521412]  ? check_preemption_disabled+0x48/0x280
[  427.526429]  handle_mm_fault+0x54f/0xc70
[  427.530487]  ? __handle_mm_fault+0x5be0/0x5be0
[  427.535066]  ? find_vma+0x34/0x190
[  427.538603]  __do_page_fault+0x5e8/0xe60
[  427.542657]  ? trace_hardirqs_off+0xb8/0x310
[  427.547069]  do_page_fault+0xf2/0x7e0
[  427.550867]  ? vmalloc_sync_all+0x30/0x30
[  427.555010]  ? error_entry+0x70/0xd0
[  427.558720]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.563738]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.568661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.573583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.578418]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.583427]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.588876]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.593889]  ? prepare_exit_to_usermode+0x291/0x3b0
[  427.598894]  ? page_fault+0x8/0x30
[  427.602430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.607273]  ? page_fault+0x8/0x30
[  427.610806]  page_fault+0x1e/0x30
[  427.614996] RIP: 0033:0x7fd273e29dd3
[  427.618718] Code: Bad RIP value.
[  427.622087] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  427.627442] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  427.634703] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  427.641969] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  427.649234] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  427.656580] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  427.663866] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  427.663870] warn_alloc_show_mem: 1 callbacks suppressed
[  427.663876] Mem-Info:
[  427.671233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.676592] active_anon:64742 inactive_anon:187 isolated_anon:0
[  427.676592]  active_file:12 inactive_file:17 isolated_file:0
[  427.676592]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.676592]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  427.676592]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  427.676592]  free:13777 free_pcp:586 free_cma:0
[  427.678982] Call Trace:
[  427.688353] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.721538]  <IRQ>
[  427.724102] 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
[  427.751588]  dump_stack+0x244/0x39d
[  427.753703] lowmem_reserve[]: 0 2818 6321 6321
[  427.779822]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.783415] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.787994]  warn_alloc.cold.116+0xb7/0x1bd
[  427.793141] lowmem_reserve[]: 0 0 3503 3503
[  427.820587]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.824878] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  427.829186]  ? lock_downgrade+0x900/0x900
[  427.833992] lowmem_reserve[]: 0 0 0 0
[  427.863049]  ? trace_hardirqs_off+0xb8/0x310
[  427.867169] 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
[  427.870967]  ? trace_hardirqs_off+0xb8/0x310
[  427.875342] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  427.888859]  __alloc_pages_slowpath+0x26e8/0x2e10
[  427.893228] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  427.907986]  ? warn_alloc+0x120/0x120
[  427.913326] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.927700]  ? print_usage_bug+0xc0/0xc0
[  427.931481] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.940297]  ? warn_alloc+0x120/0x120
[  427.944329] 273 total pagecache pages
[  427.952887]  ? warn_alloc+0x120/0x120
[  427.956664] 0 pages in swap cache
[  427.960443]  ? print_usage_bug+0xc0/0xc0
[  427.964214] Swap cache stats: add 0, delete 0, find 0/0
[  427.967647]  ? print_usage_bug+0xc0/0xc0
[  427.971698] Free swap  = 0kB
[  427.977043]  ? __lock_acquire+0x62f/0x4c20
[  427.981077] Total swap = 0kB
[  427.984083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.988294] 1965979 pages RAM
[  427.991297]  ? should_fail+0x22d/0xd01
[  427.996800] 0 pages HighMem/MovableOnly
[  427.999895]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.003753] 342853 pages reserved
[  428.007709]  ? __lock_acquire+0x62f/0x4c20
[  428.013082] 0 pages cma reserved
[  428.016524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.020775] aoe: skb alloc failure
[  428.024075]  ? __lock_acquire+0x62f/0x4c20
[  428.024090]  ? should_fail+0x22d/0xd01
[  428.029215] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.032716]  ? find_held_lock+0x36/0x1c0
[  428.036928] init cpuset=/ mems_allowed=0
[  428.040802]  ? mark_held_locks+0x130/0x130
[  428.062792]  ? mark_held_locks+0x130/0x130
[  428.067017]  ? zap_class+0x640/0x640
[  428.070741]  ? zap_class+0x640/0x640
[  428.074451]  ? print_usage_bug+0xc0/0xc0
[  428.078528]  ? do_raw_spin_unlock+0xa7/0x330
[  428.082935]  ? zap_class+0x640/0x640
[  428.086640]  ? print_usage_bug+0xc0/0xc0
[  428.090694]  ? wq_watchdog_touch+0x9c/0xfe
[  428.094933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.100464]  ? check_preemption_disabled+0x48/0x280
[  428.105500]  ? __lock_is_held+0xb5/0x140
[  428.109563]  __alloc_pages_nodemask+0xa80/0xde0
[  428.114567]  ? zap_class+0x640/0x640
[  428.118274]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.123296]  ? find_held_lock+0x36/0x1c0
[  428.127358]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.132018]  ? lock_downgrade+0x900/0x900
[  428.136159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.141697]  cache_grow_begin+0xa5/0x8c0
[  428.145750]  ? do_raw_spin_unlock+0xa7/0x330
[  428.150155]  fallback_alloc+0x204/0x2e0
[  428.154136]  ____cache_alloc_node+0x1c7/0x1e0
[  428.158629]  kmem_cache_alloc_node+0xe3/0x730
[  428.163118]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.167357]  __alloc_skb+0x119/0x770
[  428.171063]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.176435]  ? netdev_alloc_frag+0x1f0/0x1f0
[  428.180835]  ? lock_downgrade+0x900/0x900
[  428.184985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.190517]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.195962]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.201401]  ? addrconf_rs_timer+0x690/0x690
[  428.205896]  ndisc_alloc_skb+0x144/0x340
[  428.209960]  ndisc_send_rs+0x331/0x6e0
[  428.214106]  addrconf_rs_timer+0x314/0x690
[  428.218336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.222568]  call_timer_fn+0x272/0x920
[  428.226445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.230671]  ? process_timeout+0x40/0x40
[  428.234740]  ? __run_timers+0x7da/0xc70
[  428.238707]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.243213]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.247700]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.251938]  ? lockdep_hardirqs_on+0x296/0x5b0
[  428.256602]  ? trace_hardirqs_on+0xbd/0x310
[  428.260922]  ? kasan_check_read+0x11/0x20
[  428.265062]  ? __run_timers+0x7da/0xc70
[  428.269031]  ? trace_hardirqs_off_caller+0x310/0x310
[  428.274130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.278364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.282589]  __run_timers+0x7e5/0xc70
[  428.286391]  ? timer_fixup_init+0x70/0x70
[  428.290649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.295661]  ? zap_class+0x640/0x640
[  428.299382]  ? enqueue_hrtimer+0x1a5/0x560
[  428.303615]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.308803]  ? find_held_lock+0x36/0x1c0
[  428.313142]  ? zap_class+0x640/0x640
[  428.316857]  ? pvclock_read_flags+0x160/0x160
[  428.321353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.326889]  ? check_preemption_disabled+0x48/0x280
[  428.331922]  ? __lock_is_held+0xb5/0x140
[  428.335978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.341509]  ? check_preemption_disabled+0x48/0x280
[  428.346521]  run_timer_softirq+0x52/0xb0
[  428.350578]  ? rcu_read_lock_sched_held+0x14f/0x180
[  428.355589]  __do_softirq+0x308/0xb7e
[  428.359399]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.363890]  ? lock_downgrade+0x900/0x900
[  428.368045]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  428.373148]  ? pvclock_read_flags+0x160/0x160
[  428.377642]  ? lapic_next_event+0x5a/0x90
[  428.381782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.387319]  ? kvm_clock_read+0x18/0x30
[  428.391295]  ? kvm_sched_clock_read+0x9/0x20
[  428.395702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.401236]  ? check_preemption_disabled+0x48/0x280
[  428.406253]  irq_exit+0x17f/0x1c0
[  428.409700]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.414875]  ? smp_reschedule_interrupt+0x109/0x650
[  428.419899]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.425781]  ? interrupt_entry+0xb5/0xc0
[  428.429841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.434850]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.439858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.444698]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.449707]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.454728]  ? task_prio+0x50/0x50
[  428.458263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.463794]  ? check_preemption_disabled+0x48/0x280
[  428.468811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.473651]  apic_timer_interrupt+0xf/0x20
[  428.477876]  </IRQ>
[  428.480120] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  428.486013] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  428.504911] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.513197] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.520570] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  428.527830] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  428.535093] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  428.542354] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  428.549652]  ? save_stack+0xa9/0xd0
[  428.553284]  __kmalloc_node_track_caller+0x3c/0x70
[  428.558211]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  428.562962]  pskb_expand_head+0x230/0x10f0
[  428.567196]  ? memcpy+0x45/0x50
[  428.570477]  ? __copy_skb_header+0x350/0x6b0
[  428.574908]  ? skb_release_data+0x880/0x880
[  428.579225]  ? __alloc_skb+0x770/0x770
[  428.583116]  ? __lock_is_held+0xb5/0x140
[  428.587180]  ? kasan_check_write+0x14/0x20
[  428.591424]  ? __skb_clone+0x6c7/0xa00
[  428.595307]  ? __copy_skb_header+0x6b0/0x6b0
[  428.599705]  ? kmem_cache_alloc+0x33a/0x730
[  428.604029]  skb_ensure_writable+0x3dd/0x640
[  428.608435]  ? skb_checksum_setup+0xaa0/0xaa0
[  428.613219]  ? check_preemption_disabled+0x48/0x280
[  428.618234]  ? __this_cpu_preempt_check+0x1c/0x20
[  428.623076]  ? __bpf_redirect+0x54b/0xb20
[  428.627226]  bpf_clone_redirect+0x14a/0x490
[  428.631548]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  428.636561]  ? __sched_text_start+0x8/0x8
[  428.640703]  ? retint_kernel+0x2d/0x2d
[  428.644595]  ? find_held_lock+0x36/0x1c0
[  428.648660]  ? lock_acquire+0x1ed/0x520
[  428.652630]  ? bpf_test_run+0x3cb/0x780
[  428.656598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.662127]  ? check_preemption_disabled+0x48/0x280
[  428.667166]  ? kasan_check_read+0x11/0x20
[  428.671320]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  428.676584]  ? rcu_softirq_qs+0x20/0x20
[  428.680567]  ? preempt_schedule+0x4d/0x60
[  428.684708]  ? ___preempt_schedule+0x16/0x18
[  428.689140]  ? bpf_test_run+0x25d/0x780
[  428.693123]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.697555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.703086]  ? bpf_test_init.isra.10+0x70/0x100
[  428.707752]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  428.712741]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.717569]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.723105]  ? fput+0x130/0x1a0
[  428.726379]  ? __bpf_prog_get+0x9b/0x290
[  428.730441]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.735278]  ? bpf_prog_test_run+0x130/0x1a0
[  428.739682]  ? __x64_sys_bpf+0x3db/0x520
[  428.743736]  ? bpf_prog_get+0x20/0x20
[  428.747555]  ? do_syscall_64+0x1b9/0x820
[  428.751614]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.756977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.761919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.766758]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.771768]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.776779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.782312]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.787416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.792257]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.797661] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  428.797725] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.803887] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.803894] Call Trace:
[  428.810432] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.819966]  <IRQ>
[  428.822543] syz-executor4 cpuset=syz4 mems_allowed=0
[  428.833016]  dump_stack+0x244/0x39d
[  428.843843]  ? dump_stack_print_info.cold.1+0x20/0x20
[  428.849054]  warn_alloc.cold.116+0xb7/0x1bd
[  428.853368]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.858209]  ? lock_downgrade+0x900/0x900
[  428.862354]  ? trace_hardirqs_off+0xb8/0x310
[  428.866762]  ? trace_hardirqs_off+0xb8/0x310
[  428.871176]  __alloc_pages_slowpath+0x26e8/0x2e10
[  428.876052]  ? warn_alloc+0x120/0x120
[  428.879846]  ? warn_alloc+0x120/0x120
[  428.883656]  ? warn_alloc+0x120/0x120
[  428.887472]  ? print_usage_bug+0xc0/0xc0
[  428.891534]  ? print_usage_bug+0xc0/0xc0
[  428.895602]  ? ktime_get+0x2c1/0x400
[  428.899317]  ? check_preemption_disabled+0x48/0x280
[  428.904342]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  428.908837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.914897]  ? should_fail+0x22d/0xd01
[  428.918794]  ? kasan_check_read+0x11/0x20
[  428.922937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.928031]  ? __lock_acquire+0x62f/0x4c20
[  428.932261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.937442]  ? should_fail+0x22d/0xd01
[  428.941324]  ? print_usage_bug+0xc0/0xc0
[  428.945388]  ? mark_held_locks+0x130/0x130
[  428.949624]  ? mark_held_locks+0x130/0x130
[  428.953898]  ? check_preemption_disabled+0x48/0x280
[  428.958914]  ? zap_class+0x640/0x640
[  428.962632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.967385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.972918]  ? check_preemption_disabled+0x48/0x280
[  428.977939]  ? __lock_is_held+0xb5/0x140
[  428.981999]  __alloc_pages_nodemask+0xa80/0xde0
[  428.986660]  ? zap_class+0x640/0x640
[  428.990373]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  428.995392]  ? find_held_lock+0x36/0x1c0
[  428.999453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.004115]  ? lock_downgrade+0x900/0x900
[  429.008265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.014292]  cache_grow_begin+0xa5/0x8c0
[  429.018351]  ? do_raw_spin_unlock+0xa7/0x330
[  429.022768]  fallback_alloc+0x204/0x2e0
[  429.026743]  ____cache_alloc_node+0x1c7/0x1e0
[  429.031249]  kmem_cache_alloc_node+0xe3/0x730
[  429.035915]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.040497]  __alloc_skb+0x119/0x770
[  429.044201]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.049564]  ? netdev_alloc_frag+0x1f0/0x1f0
[  429.053972]  ? vprintk_default+0x28/0x30
[  429.058028]  ? vprintk_func+0x85/0x181
[  429.061918]  ? printk+0xa7/0xcf
[  429.065193]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.069952]  new_skb+0x26/0x1c0
[  429.073238]  aoecmd_cfg+0x279/0x7f0
[  429.076868]  ? find_held_lock+0x36/0x1c0
[  429.080928]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  429.085252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.090794]  ? __lock_is_held+0xb5/0x140
[  429.094880]  discover_timer+0x50/0x60
[  429.098678]  call_timer_fn+0x272/0x920
[  429.102653]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.107489]  ? process_timeout+0x40/0x40
[  429.111554]  ? mark_held_locks+0xc7/0x130
[  429.116353]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.120845]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.125335]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.130177]  ? lockdep_hardirqs_on+0x296/0x5b0
[  429.134754]  ? trace_hardirqs_on+0xbd/0x310
[  429.139073]  ? kasan_check_read+0x11/0x20
[  429.143217]  ? __run_timers+0x7da/0xc70
[  429.147185]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.152299]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.157136]  __run_timers+0x7e5/0xc70
[  429.160939]  ? timer_fixup_init+0x70/0x70
[  429.165086]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  429.170094]  ? zap_class+0x640/0x640
[  429.173806]  ? print_usage_bug+0xc0/0xc0
[  429.177869]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  429.183058]  ? find_held_lock+0x36/0x1c0
[  429.187139]  ? zap_class+0x640/0x640
[  429.190860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.196390]  ? check_preemption_disabled+0x48/0x280
[  429.201409]  ? __lock_is_held+0xb5/0x140
[  429.205466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.210996]  ? check_preemption_disabled+0x48/0x280
[  429.216526]  run_timer_softirq+0x52/0xb0
[  429.220582]  ? rcu_read_lock_sched_held+0x14f/0x180
[  429.225605]  __do_softirq+0x308/0xb7e
[  429.229401]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  429.233888]  ? lock_downgrade+0x900/0x900
[  429.238033]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  429.243138]  ? pvclock_read_flags+0x160/0x160
[  429.247628]  ? lapic_next_event+0x5a/0x90
[  429.251774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.257310]  ? kvm_clock_read+0x18/0x30
[  429.261281]  ? kvm_sched_clock_read+0x9/0x20
[  429.265684]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.271218]  ? check_preemption_disabled+0x48/0x280
[  429.276407]  irq_exit+0x17f/0x1c0
[  429.279852]  smp_apic_timer_interrupt+0x1cb/0x760
[  429.284684]  ? smp_reschedule_interrupt+0x109/0x650
[  429.289696]  ? smp_call_function_single_interrupt+0x650/0x650
[  429.295571]  ? interrupt_entry+0xb5/0xc0
[  429.299632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.304643]  ? trace_hardirqs_off_caller+0xbb/0x310
[  429.309653]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.315043]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.320054]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.325074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.329924]  apic_timer_interrupt+0xf/0x20
[  429.334148]  </IRQ>
[  429.336397] RIP: 0010:dump_stack+0x358/0x39d
[  429.341145] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  429.360038] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  429.367740] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  429.375003] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  429.382267] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  429.389536] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  429.396796] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  429.404085]  ? dump_stack+0x34f/0x39d
[  429.407893]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.413826]  ? mark_held_locks+0x130/0x130
[  429.418061]  ? mark_held_locks+0x130/0x130
[  429.422298]  dump_header+0x27b/0xf72
[  429.426023]  ? pagefault_out_of_memory+0x197/0x197
[  429.430958]  ? __lock_acquire+0x62f/0x4c20
[  429.435189]  ? percpu_ref_get_many+0x240/0x240
[  429.439766]  ? print_usage_bug+0xc0/0xc0
[  429.443831]  ? zap_class+0x640/0x640
[  429.447541]  ? print_usage_bug+0xc0/0xc0
[  429.451612]  ? print_usage_bug+0xc0/0xc0
[  429.455667]  ? zap_class+0x640/0x640
[  429.459381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.464922]  ? find_held_lock+0x36/0x1c0
[  429.468986]  ? mark_held_locks+0xc7/0x130
[  429.473129]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.478226]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.483322]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  429.487904]  ? trace_hardirqs_on+0xbd/0x310
[  429.492224]  ? kasan_check_read+0x11/0x20
[  429.496372]  ? ___ratelimit+0x3b4/0x672
[  429.500341]  ? trace_hardirqs_off_caller+0x310/0x310
[  429.505448]  ? trace_hardirqs_on+0x310/0x310
[  429.509852]  ? lock_downgrade+0x900/0x900
[  429.514524]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.519628]  ? ___ratelimit+0x3b9/0x672
[  429.523601]  ? idr_get_free+0xf70/0xf70
[  429.527573]  ? find_held_lock+0x36/0x1c0
[  429.531637]  oom_kill_process.cold.27+0x10/0x903
[  429.536393]  ? zap_class+0x640/0x640
[  429.540103]  ? check_preemption_disabled+0x48/0x280
[  429.545117]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.550044]  ? kasan_check_read+0x11/0x20
[  429.554189]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.559460]  ? oom_evaluate_task+0x540/0x540
[  429.563865]  ? find_held_lock+0x36/0x1c0
[  429.567932]  ? out_of_memory+0x974/0x1430
[  429.572077]  ? lock_downgrade+0x900/0x900
[  429.576222]  ? check_preemption_disabled+0x48/0x280
[  429.581234]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.586157]  ? kasan_check_read+0x11/0x20
[  429.590300]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.595575]  ? rcu_softirq_qs+0x20/0x20
[  429.599544]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.605076]  ? oom_evaluate_task+0x302/0x540
[  429.609481]  out_of_memory+0xa84/0x1430
[  429.614157]  ? oom_killer_disable+0x3a0/0x3a0
[  429.618648]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  429.623579]  ? __ww_mutex_check_waiters+0x160/0x160
[  429.628597]  __alloc_pages_slowpath+0x2354/0x2e10
[  429.633541]  ? warn_alloc+0x120/0x120
[  429.637336]  ? mark_held_locks+0x130/0x130
[  429.641573]  ? find_get_entry+0xaae/0x1120
[  429.645817]  ? filemap_map_pages+0x1a20/0x1a20
[  429.650395]  ? zap_class+0x640/0x640
[  429.654107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.659637]  ? check_preemption_disabled+0x48/0x280
[  429.664648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.670177]  ? should_fail+0x22d/0xd01
[  429.674058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.679165]  ? zap_class+0x640/0x640
[  429.682894]  ? __lock_is_held+0xb5/0x140
[  429.686956]  ? mark_held_locks+0x130/0x130
[  429.691186]  ? lock_release+0xa00/0xa00
[  429.695156]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.700597]  ? xa_load+0x2ba/0x460
[  429.704134]  ? lock_downgrade+0x900/0x900
[  429.708284]  ? __might_sleep+0x95/0x190
[  429.713000]  __alloc_pages_nodemask+0xa80/0xde0
[  429.717667]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  429.722681]  ? __page_cache_alloc+0x191/0x5c0
[  429.727167]  ? xa_load+0x2e1/0x460
[  429.730704]  ? xa_clear_mark+0x40/0x40
[  429.734585]  ? zap_class+0x640/0x640
[  429.738299]  ? zap_class+0x640/0x640
[  429.742003]  ? zap_class+0x640/0x640
[  429.745713]  ? __do_page_cache_readahead+0x663/0x810
[  429.750824]  ? find_held_lock+0x36/0x1c0
[  429.754894]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.760433]  alloc_pages_current+0x173/0x350
[  429.764839]  __page_cache_alloc+0x38c/0x5c0
[  429.769151]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.774078]  ? kasan_check_read+0x11/0x20
[  429.778236]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.783543]  ? generic_perform_write+0x6a0/0x6a0
[  429.788383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.793915]  ? check_preemption_disabled+0x48/0x280
[  429.798931]  filemap_fault+0x1595/0x25f0
[  429.802993]  ? __lock_page_or_retry+0xa00/0xa00
[  429.807654]  ? mark_held_locks+0x130/0x130
[  429.811892]  ? filemap_map_pages+0xd6b/0x1a20
[  429.816815]  ? lock_downgrade+0x900/0x900
[  429.820957]  ? check_preemption_disabled+0x48/0x280
[  429.825971]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.830890]  ? kasan_check_read+0x11/0x20
[  429.835051]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.840320]  ? rcu_softirq_qs+0x20/0x20
[  429.844299]  ? filemap_map_pages+0xd92/0x1a20
[  429.848804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.854338]  ? find_get_entries_tag+0x1400/0x1400
[  429.859194]  ? __lock_acquire+0x62f/0x4c20
[  429.863445]  ? lock_acquire+0x1ed/0x520
[  429.867414]  ? ext4_filemap_fault+0x7a/0xad
[  429.871741]  ? lock_release+0xa00/0xa00
[  429.875718]  ? perf_trace_sched_process_exec+0x860/0x860
[  429.881250]  ? print_usage_bug+0xc0/0xc0
[  429.885307]  ? print_usage_bug+0xc0/0xc0
[  429.889372]  ? down_read+0x8d/0x120
[  429.892995]  ? ext4_filemap_fault+0x7a/0xad
[  429.897315]  ? __down_interruptible+0x700/0x700
[  429.901991]  ext4_filemap_fault+0x82/0xad
[  429.906135]  __do_fault+0x100/0x6b0
[  429.909761]  ? pmd_devmap_trans_unstable+0x220/0x220
[  429.915598]  ? mark_held_locks+0x130/0x130
[  429.919828]  ? mark_held_locks+0x130/0x130
[  429.924054]  ? find_held_lock+0x36/0x1c0
[  429.928119]  ? find_held_lock+0x36/0x1c0
[  429.932175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.937710]  __handle_mm_fault+0x3ea0/0x5be0
[  429.942111]  ? poll_select_copy_remaining+0x18c/0x6a0
[  429.947301]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  429.952146]  ? __might_fault+0x12b/0x1e0
[  429.956205]  ? lock_downgrade+0x900/0x900
[  429.960355]  ? zap_class+0x640/0x640
[  429.964059]  ? zap_class+0x640/0x640
[  429.967781]  ? find_held_lock+0x36/0x1c0
[  429.971847]  ? handle_mm_fault+0x42a/0xc70
[  429.976075]  ? lock_downgrade+0x900/0x900
[  429.980216]  ? check_preemption_disabled+0x48/0x280
[  429.985318]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  429.990240]  ? kasan_check_read+0x11/0x20
[  429.994380]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  429.999650]  ? rcu_softirq_qs+0x20/0x20
[  430.003615]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.008717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.014981]  ? check_preemption_disabled+0x48/0x280
[  430.020001]  handle_mm_fault+0x54f/0xc70
[  430.024059]  ? __handle_mm_fault+0x5be0/0x5be0
[  430.028642]  ? find_vma+0x34/0x190
[  430.032188]  __do_page_fault+0x5e8/0xe60
[  430.036243]  ? trace_hardirqs_off+0xb8/0x310
[  430.040648]  do_page_fault+0xf2/0x7e0
[  430.044440]  ? vmalloc_sync_all+0x30/0x30
[  430.048594]  ? error_entry+0x70/0xd0
[  430.052302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.057397]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.062320]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.067245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.072079]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.077090]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.082539]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.087550]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.092562]  ? page_fault+0x8/0x30
[  430.096097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.100935]  ? page_fault+0x8/0x30
[  430.104474]  page_fault+0x1e/0x30
[  430.107916] RIP: 0033:0x7fd273e29dd3
[  430.111636] Code: Bad RIP value.
[  430.115491] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  430.120847] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  430.128116] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  430.135373] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  430.142632] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  430.149889] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  430.157184] warn_alloc_show_mem: 1 callbacks suppressed
[  430.157193] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  430.157194] Mem-Info:
[  430.157221] active_anon:64742 inactive_anon:187 isolated_anon:0
[  430.157221]  active_file:12 inactive_file:17 isolated_file:0
[  430.157221]  unevictable:0 dirty:0 writeback:0 unstable:0
[  430.157221]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  430.157221]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  430.157221]  free:13777 free_pcp:586 free_cma:0
[  430.162551] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.169909] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  430.172313] Call Trace:
[  430.205379] 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
[  430.215006]  <IRQ>
[  430.242476] lowmem_reserve[]: 0 2818 6321 6321
[  430.245059]  dump_stack+0x244/0x39d
[  430.271130] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  430.273275]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.277823] lowmem_reserve[]: 0 0 3503 3503
[  430.281445]  warn_alloc.cold.116+0xb7/0x1bd
[  430.308554] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  430.314043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.318331] lowmem_reserve[]: 0 0 0 0
[  430.322641]  ? lock_downgrade+0x900/0x900
[  430.351667] 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
[  430.356506]  ? trace_hardirqs_off+0xb8/0x310
[  430.360277] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  430.364427]  ? trace_hardirqs_off+0xb8/0x310
[  430.377907] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  430.382307]  __alloc_pages_slowpath+0x26e8/0x2e10
[  430.397030] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.401454]  ? warn_alloc+0x120/0x120
[  430.416327] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.416336] 273 total pagecache pages
[  430.421170]  ? print_usage_bug+0xc0/0xc0
[  430.429981] 0 pages in swap cache
[  430.433765]  ? warn_alloc+0x120/0x120
[  430.442312] Swap cache stats: add 0, delete 0, find 0/0
[  430.446099]  ? warn_alloc+0x120/0x120
[  430.450131] Free swap  = 0kB
[  430.453568]  ? print_usage_bug+0xc0/0xc0
[  430.457343] Total swap = 0kB
[  430.462687]  ? kvm_clock_read+0x18/0x30
[  430.466458] 1965979 pages RAM
[  430.469461]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  430.473491] 0 pages HighMem/MovableOnly
[  430.473498] 342853 pages reserved
[  430.476504]  ? print_usage_bug+0xc0/0xc0
[  430.480461] 0 pages cma reserved
[  430.483552]  ? __lock_acquire+0x62f/0x4c20
[  430.488681] aoe: skb alloc failure
[  430.492592]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.496065] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.500067]  ? should_fail+0x22d/0xd01
[  430.503405] init cpuset=/ mems_allowed=0
[  430.507828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.507849]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.545175]  ? __lock_acquire+0x62f/0x4c20
[  430.549407]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  430.554511]  ? __lock_acquire+0x62f/0x4c20
[  430.558743]  ? should_fail+0x22d/0xd01
[  430.562623]  ? rcu_irq_exit+0x1a2/0x390
[  430.566685]  ? mark_held_locks+0x130/0x130
[  430.570924]  ? mark_held_locks+0x130/0x130
[  430.575159]  ? mark_held_locks+0xc7/0x130
[  430.579301]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  430.584333]  ? zap_class+0x640/0x640
[  430.588040]  ? print_usage_bug+0xc0/0xc0
[  430.592096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.597627]  ? check_preemption_disabled+0x48/0x280
[  430.602647]  ? __lock_is_held+0xb5/0x140
[  430.606716]  __alloc_pages_nodemask+0xa80/0xde0
[  430.611382]  ? zap_class+0x640/0x640
[  430.615415]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  430.620439]  ? find_held_lock+0x36/0x1c0
[  430.624498]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.629160]  ? lock_downgrade+0x900/0x900
[  430.633306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.638836]  cache_grow_begin+0xa5/0x8c0
[  430.642889]  ? do_raw_spin_unlock+0xa7/0x330
[  430.647298]  fallback_alloc+0x204/0x2e0
[  430.651270]  ____cache_alloc_node+0x1c7/0x1e0
[  430.655762]  kmem_cache_alloc_node+0xe3/0x730
[  430.660249]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.664486]  __alloc_skb+0x119/0x770
[  430.668191]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  430.673460]  ? netdev_alloc_frag+0x1f0/0x1f0
[  430.677860]  ? lock_downgrade+0x900/0x900
[  430.682008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.687553]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.693005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.698446]  ? addrconf_rs_timer+0x690/0x690
[  430.702853]  ndisc_alloc_skb+0x144/0x340
[  430.706907]  ndisc_send_rs+0x331/0x6e0
[  430.710795]  addrconf_rs_timer+0x314/0x690
[  430.715342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.719580]  call_timer_fn+0x272/0x920
[  430.723460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.727685]  ? process_timeout+0x40/0x40
[  430.731756]  ? __run_timers+0x7da/0xc70
[  430.735734]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.740219]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.744718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.748941]  ? lockdep_hardirqs_on+0x296/0x5b0
[  430.753523]  ? trace_hardirqs_on+0xbd/0x310
[  430.757832]  ? kasan_check_read+0x11/0x20
[  430.761970]  ? __run_timers+0x7da/0xc70
[  430.765933]  ? trace_hardirqs_off_caller+0x310/0x310
[  430.771031]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.775266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.779488]  __run_timers+0x7e5/0xc70
[  430.783291]  ? timer_fixup_init+0x70/0x70
[  430.787436]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.792446]  ? zap_class+0x640/0x640
[  430.796156]  ? enqueue_hrtimer+0x1a5/0x560
[  430.800387]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.805575]  ? find_held_lock+0x36/0x1c0
[  430.809650]  ? zap_class+0x640/0x640
[  430.813664]  ? pvclock_read_flags+0x160/0x160
[  430.818162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.823704]  ? check_preemption_disabled+0x48/0x280
[  430.828727]  ? __lock_is_held+0xb5/0x140
[  430.832781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.838305]  ? check_preemption_disabled+0x48/0x280
[  430.843314]  run_timer_softirq+0x52/0xb0
[  430.847372]  ? rcu_read_lock_sched_held+0x14f/0x180
[  430.852386]  __do_softirq+0x308/0xb7e
[  430.856183]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  430.860673]  ? lock_downgrade+0x900/0x900
[  430.864827]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  430.869928]  ? pvclock_read_flags+0x160/0x160
[  430.874436]  ? lapic_next_event+0x5a/0x90
[  430.878584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.884123]  ? kvm_clock_read+0x18/0x30
[  430.888090]  ? kvm_sched_clock_read+0x9/0x20
[  430.892594]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.898128]  ? check_preemption_disabled+0x48/0x280
[  430.903146]  irq_exit+0x17f/0x1c0
[  430.906594]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.911429]  ? smp_reschedule_interrupt+0x109/0x650
[  430.916921]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.922916]  ? interrupt_entry+0xb5/0xc0
[  430.926983]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.931997]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.937010]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.941846]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.946852]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.951863]  ? task_prio+0x50/0x50
[  430.955400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.960932]  ? check_preemption_disabled+0x48/0x280
[  430.965954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.970799]  apic_timer_interrupt+0xf/0x20
[  430.975040]  </IRQ>
[  430.977276] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  430.983153] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  431.002175] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  431.009876] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  431.017458] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  431.024718] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  431.031983] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  431.039254] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  431.046541]  ? save_stack+0xa9/0xd0
[  431.050170]  __kmalloc_node_track_caller+0x3c/0x70
[  431.055095]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  431.059847]  pskb_expand_head+0x230/0x10f0
[  431.064079]  ? memcpy+0x45/0x50
[  431.067353]  ? __copy_skb_header+0x350/0x6b0
[  431.071758]  ? skb_release_data+0x880/0x880
[  431.076160]  ? __alloc_skb+0x770/0x770
[  431.080052]  ? __lock_is_held+0xb5/0x140
[  431.084112]  ? kasan_check_write+0x14/0x20
[  431.088337]  ? __skb_clone+0x6c7/0xa00
[  431.092224]  ? __copy_skb_header+0x6b0/0x6b0
[  431.096624]  ? kmem_cache_alloc+0x33a/0x730
[  431.100956]  skb_ensure_writable+0x3dd/0x640
[  431.105365]  ? skb_checksum_setup+0xaa0/0xaa0
[  431.109861]  ? check_preemption_disabled+0x48/0x280
[  431.115195]  ? __this_cpu_preempt_check+0x1c/0x20
[  431.120031]  ? __bpf_redirect+0x54b/0xb20
[  431.124184]  bpf_clone_redirect+0x14a/0x490
[  431.128511]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  431.133523]  ? __sched_text_start+0x8/0x8
[  431.137677]  ? retint_kernel+0x2d/0x2d
[  431.141571]  ? find_held_lock+0x36/0x1c0
[  431.145645]  ? lock_acquire+0x1ed/0x520
[  431.149618]  ? bpf_test_run+0x3cb/0x780
[  431.153602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.159136]  ? check_preemption_disabled+0x48/0x280
[  431.164153]  ? kasan_check_read+0x11/0x20
[  431.168298]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  431.173570]  ? rcu_softirq_qs+0x20/0x20
[  431.177537]  ? preempt_schedule+0x4d/0x60
[  431.181686]  ? ___preempt_schedule+0x16/0x18
[  431.186103]  ? bpf_test_run+0x25d/0x780
[  431.190079]  ? netlink_diag_dump+0x2a0/0x2a0
[  431.194488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.200019]  ? bpf_test_init.isra.10+0x70/0x100
[  431.204693]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  431.209457]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.214569]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.220101]  ? fput+0x130/0x1a0
[  431.223379]  ? __bpf_prog_get+0x9b/0x290
[  431.227437]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  431.232275]  ? bpf_prog_test_run+0x130/0x1a0
[  431.236688]  ? __x64_sys_bpf+0x3db/0x520
[  431.240746]  ? bpf_prog_get+0x20/0x20
[  431.244558]  ? do_syscall_64+0x1b9/0x820
[  431.248611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  431.253972]  ? syscall_return_slowpath+0x5e0/0x5e0
[  431.258904]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.263833]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.268847]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  431.273857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.279389]  ? prepare_exit_to_usermode+0x291/0x3b0
[  431.284404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.289246]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  431.294620] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  431.294693] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  431.300865] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.300870] Call Trace:
[  431.300875]  <IRQ>
[  431.300890]  dump_stack+0x244/0x39d
[  431.300908]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.307445] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  431.317404]  warn_alloc.cold.116+0xb7/0x1bd
[  431.319954] syz-executor4 cpuset=syz4 mems_allowed=0
[  431.322094]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.355898]  ? lock_downgrade+0x900/0x900
[  431.360050]  ? trace_hardirqs_off+0xb8/0x310
[  431.364462]  ? trace_hardirqs_off+0xb8/0x310
[  431.368883]  __alloc_pages_slowpath+0x26e8/0x2e10
[  431.373754]  ? warn_alloc+0x120/0x120
[  431.377559]  ? warn_alloc+0x120/0x120
[  431.381367]  ? warn_alloc+0x120/0x120
[  431.385161]  ? print_usage_bug+0xc0/0xc0
[  431.389219]  ? print_usage_bug+0xc0/0xc0
[  431.393272]  ? ktime_get+0x2c1/0x400
[  431.396987]  ? check_preemption_disabled+0x48/0x280
[  431.401997]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.406486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.412687]  ? should_fail+0x22d/0xd01
[  431.416570]  ? kasan_check_read+0x11/0x20
[  431.420719]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.425822]  ? __lock_acquire+0x62f/0x4c20
[  431.430052]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.435150]  ? should_fail+0x22d/0xd01
[  431.439031]  ? print_usage_bug+0xc0/0xc0
[  431.443105]  ? mark_held_locks+0x130/0x130
[  431.447334]  ? mark_held_locks+0x130/0x130
[  431.451563]  ? check_preemption_disabled+0x48/0x280
[  431.456595]  ? zap_class+0x640/0x640
[  431.460304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  431.465056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.470594]  ? check_preemption_disabled+0x48/0x280
[  431.475612]  ? __lock_is_held+0xb5/0x140
[  431.479680]  __alloc_pages_nodemask+0xa80/0xde0
[  431.484343]  ? zap_class+0x640/0x640
[  431.488057]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  431.493079]  ? find_held_lock+0x36/0x1c0
[  431.497146]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.501810]  ? lock_downgrade+0x900/0x900
[  431.505958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.511491]  cache_grow_begin+0xa5/0x8c0
[  431.516078]  ? do_raw_spin_unlock+0xa7/0x330
[  431.520493]  fallback_alloc+0x204/0x2e0
[  431.524468]  ____cache_alloc_node+0x1c7/0x1e0
[  431.528968]  kmem_cache_alloc_node+0xe3/0x730
[  431.533457]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.538044]  __alloc_skb+0x119/0x770
[  431.541759]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.547118]  ? netdev_alloc_frag+0x1f0/0x1f0
[  431.551530]  ? vprintk_default+0x28/0x30
[  431.555589]  ? vprintk_func+0x85/0x181
[  431.559491]  ? printk+0xa7/0xcf
[  431.562769]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.567532]  new_skb+0x26/0x1c0
[  431.570806]  aoecmd_cfg+0x279/0x7f0
[  431.574427]  ? find_held_lock+0x36/0x1c0
[  431.578486]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  431.582809]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.588351]  ? __lock_is_held+0xb5/0x140
[  431.592421]  discover_timer+0x50/0x60
[  431.596217]  call_timer_fn+0x272/0x920
[  431.600101]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.604970]  ? process_timeout+0x40/0x40
[  431.609050]  ? mark_held_locks+0xc7/0x130
[  431.613892]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.618382]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.622873]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.627709]  ? lockdep_hardirqs_on+0x296/0x5b0
[  431.632311]  ? trace_hardirqs_on+0xbd/0x310
[  431.636631]  ? kasan_check_read+0x11/0x20
[  431.640769]  ? __run_timers+0x7da/0xc70
[  431.644743]  ? trace_hardirqs_off_caller+0x310/0x310
[  431.649867]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.654703]  __run_timers+0x7e5/0xc70
[  431.658503]  ? timer_fixup_init+0x70/0x70
[  431.662652]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.667663]  ? zap_class+0x640/0x640
[  431.671401]  ? print_usage_bug+0xc0/0xc0
[  431.675461]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.680657]  ? find_held_lock+0x36/0x1c0
[  431.684731]  ? zap_class+0x640/0x640
[  431.688446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.693978]  ? check_preemption_disabled+0x48/0x280
[  431.698996]  ? __lock_is_held+0xb5/0x140
[  431.703050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.708583]  ? check_preemption_disabled+0x48/0x280
[  431.714338]  run_timer_softirq+0x52/0xb0
[  431.718402]  ? rcu_read_lock_sched_held+0x14f/0x180
[  431.723413]  __do_softirq+0x308/0xb7e
[  431.727213]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  431.731706]  ? lock_downgrade+0x900/0x900
[  431.735852]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  431.740956]  ? pvclock_read_flags+0x160/0x160
[  431.745449]  ? lapic_next_event+0x5a/0x90
[  431.749595]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.755136]  ? kvm_clock_read+0x18/0x30
[  431.759110]  ? kvm_sched_clock_read+0x9/0x20
[  431.763514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.769047]  ? check_preemption_disabled+0x48/0x280
[  431.774067]  irq_exit+0x17f/0x1c0
[  431.777514]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.782349]  ? smp_reschedule_interrupt+0x109/0x650
[  431.787356]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.793236]  ? interrupt_entry+0xb5/0xc0
[  431.797309]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.802318]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.807332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.812419]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.817430]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.822446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.827288]  apic_timer_interrupt+0xf/0x20
[  431.831512]  </IRQ>
[  431.833744] RIP: 0010:dump_stack+0x358/0x39d
[  431.838147] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  431.857035] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.864851] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  431.872117] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  431.879386] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  431.886654] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  431.893914] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  431.901194]  ? dump_stack+0x34f/0x39d
[  431.905003]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.910192]  ? mark_held_locks+0x130/0x130
[  431.914918]  ? mark_held_locks+0x130/0x130
[  431.919147]  dump_header+0x27b/0xf72
[  431.922862]  ? pagefault_out_of_memory+0x197/0x197
[  431.927807]  ? __lock_acquire+0x62f/0x4c20
[  431.932034]  ? percpu_ref_get_many+0x240/0x240
[  431.936617]  ? print_usage_bug+0xc0/0xc0
[  431.940673]  ? zap_class+0x640/0x640
[  431.944384]  ? print_usage_bug+0xc0/0xc0
[  431.948436]  ? print_usage_bug+0xc0/0xc0
[  431.952501]  ? zap_class+0x640/0x640
[  431.956209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.961742]  ? find_held_lock+0x36/0x1c0
[  431.965806]  ? mark_held_locks+0xc7/0x130
[  431.969947]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.975042]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.980141]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  431.984737]  ? trace_hardirqs_on+0xbd/0x310
[  431.989057]  ? kasan_check_read+0x11/0x20
[  431.993200]  ? ___ratelimit+0x3b4/0x672
[  431.997174]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.002270]  ? trace_hardirqs_on+0x310/0x310
[  432.006677]  ? lock_downgrade+0x900/0x900
[  432.010821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  432.016464]  ? ___ratelimit+0x3b9/0x672
[  432.020436]  ? idr_get_free+0xf70/0xf70
[  432.024414]  ? find_held_lock+0x36/0x1c0
[  432.028479]  oom_kill_process.cold.27+0x10/0x903
[  432.033225]  ? zap_class+0x640/0x640
[  432.036934]  ? check_preemption_disabled+0x48/0x280
[  432.041954]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.046876]  ? kasan_check_read+0x11/0x20
[  432.051018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.056286]  ? oom_evaluate_task+0x540/0x540
[  432.060690]  ? find_held_lock+0x36/0x1c0
[  432.064768]  ? out_of_memory+0x974/0x1430
[  432.069012]  ? lock_downgrade+0x900/0x900
[  432.073159]  ? check_preemption_disabled+0x48/0x280
[  432.078170]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.083096]  ? kasan_check_read+0x11/0x20
[  432.087237]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.092519]  ? rcu_softirq_qs+0x20/0x20
[  432.096493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.102021]  ? oom_evaluate_task+0x302/0x540
[  432.106426]  out_of_memory+0xa84/0x1430
[  432.110402]  ? oom_killer_disable+0x3a0/0x3a0
[  432.115607]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  432.120535]  ? __ww_mutex_check_waiters+0x160/0x160
[  432.125558]  __alloc_pages_slowpath+0x2354/0x2e10
[  432.130430]  ? warn_alloc+0x120/0x120
[  432.134221]  ? mark_held_locks+0x130/0x130
[  432.138451]  ? find_get_entry+0xaae/0x1120
[  432.142689]  ? filemap_map_pages+0x1a20/0x1a20
[  432.147273]  ? zap_class+0x640/0x640
[  432.150997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.156525]  ? check_preemption_disabled+0x48/0x280
[  432.161536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.167069]  ? should_fail+0x22d/0xd01
[  432.170953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.176055]  ? zap_class+0x640/0x640
[  432.179787]  ? __lock_is_held+0xb5/0x140
[  432.183852]  ? mark_held_locks+0x130/0x130
[  432.188087]  ? lock_release+0xa00/0xa00
[  432.192055]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.197510]  ? xa_load+0x2ba/0x460
[  432.201041]  ? lock_downgrade+0x900/0x900
[  432.205187]  ? __might_sleep+0x95/0x190
[  432.209177]  __alloc_pages_nodemask+0xa80/0xde0
[  432.214545]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  432.219557]  ? __page_cache_alloc+0x191/0x5c0
[  432.224140]  ? xa_load+0x2e1/0x460
[  432.227674]  ? xa_clear_mark+0x40/0x40
[  432.231556]  ? zap_class+0x640/0x640
[  432.235274]  ? zap_class+0x640/0x640
[  432.238984]  ? zap_class+0x640/0x640
[  432.242691]  ? __do_page_cache_readahead+0x663/0x810
[  432.247793]  ? find_held_lock+0x36/0x1c0
[  432.251850]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.257389]  alloc_pages_current+0x173/0x350
[  432.261799]  __page_cache_alloc+0x38c/0x5c0
[  432.266111]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.271037]  ? kasan_check_read+0x11/0x20
[  432.275175]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.280464]  ? generic_perform_write+0x6a0/0x6a0
[  432.285216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.290747]  ? check_preemption_disabled+0x48/0x280
[  432.295767]  filemap_fault+0x1595/0x25f0
[  432.299837]  ? __lock_page_or_retry+0xa00/0xa00
[  432.304501]  ? mark_held_locks+0x130/0x130
[  432.308824]  ? filemap_map_pages+0xd6b/0x1a20
[  432.313844]  ? lock_downgrade+0x900/0x900
[  432.317993]  ? check_preemption_disabled+0x48/0x280
[  432.323004]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.327936]  ? kasan_check_read+0x11/0x20
[  432.332076]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.337360]  ? rcu_softirq_qs+0x20/0x20
[  432.341360]  ? filemap_map_pages+0xd92/0x1a20
[  432.345853]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.351402]  ? find_get_entries_tag+0x1400/0x1400
[  432.356245]  ? __lock_acquire+0x62f/0x4c20
[  432.360483]  ? lock_acquire+0x1ed/0x520
[  432.364447]  ? ext4_filemap_fault+0x7a/0xad
[  432.368767]  ? lock_release+0xa00/0xa00
[  432.372732]  ? perf_trace_sched_process_exec+0x860/0x860
[  432.378174]  ? print_usage_bug+0xc0/0xc0
[  432.382230]  ? print_usage_bug+0xc0/0xc0
[  432.386298]  ? down_read+0x8d/0x120
[  432.389915]  ? ext4_filemap_fault+0x7a/0xad
[  432.394241]  ? __down_interruptible+0x700/0x700
[  432.398907]  ext4_filemap_fault+0x82/0xad
[  432.403044]  __do_fault+0x100/0x6b0
[  432.406672]  ? pmd_devmap_trans_unstable+0x220/0x220
[  432.411774]  ? mark_held_locks+0x130/0x130
[  432.416522]  ? mark_held_locks+0x130/0x130
[  432.420778]  ? find_held_lock+0x36/0x1c0
[  432.424836]  ? find_held_lock+0x36/0x1c0
[  432.428892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.434429]  __handle_mm_fault+0x3ea0/0x5be0
[  432.438834]  ? poll_select_copy_remaining+0x18c/0x6a0
[  432.444043]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  432.448890]  ? __might_fault+0x12b/0x1e0
[  432.452947]  ? lock_downgrade+0x900/0x900
[  432.457097]  ? zap_class+0x640/0x640
[  432.460803]  ? zap_class+0x640/0x640
[  432.464515]  ? find_held_lock+0x36/0x1c0
[  432.468585]  ? handle_mm_fault+0x42a/0xc70
[  432.472812]  ? lock_downgrade+0x900/0x900
[  432.476955]  ? check_preemption_disabled+0x48/0x280
[  432.481966]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  432.486892]  ? kasan_check_read+0x11/0x20
[  432.491036]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  432.496309]  ? rcu_softirq_qs+0x20/0x20
[  432.500281]  ? trace_hardirqs_off_caller+0x310/0x310
[  432.505380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.511432]  ? check_preemption_disabled+0x48/0x280
[  432.517031]  handle_mm_fault+0x54f/0xc70
[  432.521096]  ? __handle_mm_fault+0x5be0/0x5be0
[  432.525678]  ? find_vma+0x34/0x190
[  432.529222]  __do_page_fault+0x5e8/0xe60
[  432.533279]  ? trace_hardirqs_off+0xb8/0x310
[  432.537690]  do_page_fault+0xf2/0x7e0
[  432.541487]  ? vmalloc_sync_all+0x30/0x30
[  432.545629]  ? error_entry+0x70/0xd0
[  432.549343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.554352]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.559274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.564197]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.569046]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.574066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.579511]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.584523]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.589538]  ? page_fault+0x8/0x30
[  432.593097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.597936]  ? page_fault+0x8/0x30
[  432.601467]  page_fault+0x1e/0x30
[  432.604910] RIP: 0033:0x7fd273e29dd3
[  432.608723] Code: Bad RIP value.
[  432.612571] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  432.617929] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  432.625190] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  432.632452] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  432.639726] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  432.646984] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  432.654271] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  432.654275] warn_alloc_show_mem: 1 callbacks suppressed
[  432.654281] Mem-Info:
[  432.661639] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.667211] active_anon:64742 inactive_anon:187 isolated_anon:0
[  432.667211]  active_file:12 inactive_file:17 isolated_file:0
[  432.667211]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.667211]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  432.667211]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  432.667211]  free:13777 free_pcp:586 free_cma:0
[  432.669578] Call Trace:
[  432.678948] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.711782]  <IRQ>
[  432.714839] 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
[  432.742448]  dump_stack+0x244/0x39d
[  432.744561] lowmem_reserve[]: 0 2818 6321 6321
[  432.770656]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.774251] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  432.778833]  warn_alloc.cold.116+0xb7/0x1bd
[  432.783987] lowmem_reserve[]: 0 0 3503 3503
[  432.811123]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.815794] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  432.820112]  ? lock_downgrade+0x900/0x900
[  432.824927] lowmem_reserve[]: 0 0 0 0
[  432.853999]  ? trace_hardirqs_off+0xb8/0x310
[  432.858111] 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
[  432.861908]  ? trace_hardirqs_off+0xb8/0x310
[  432.866280] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  432.879881]  __alloc_pages_slowpath+0x26e8/0x2e10
[  432.884251] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  432.899007]  ? warn_alloc+0x120/0x120
[  432.903819] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.918578]  ? print_usage_bug+0xc0/0xc0
[  432.922354] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.931166]  ? warn_alloc+0x120/0x120
[  432.935201] 273 total pagecache pages
[  432.943762]  ? warn_alloc+0x120/0x120
[  432.947542] 0 pages in swap cache
[  432.951340]  ? print_usage_bug+0xc0/0xc0
[  432.955114] Swap cache stats: add 0, delete 0, find 0/0
[  432.958552]  ? kvm_clock_read+0x18/0x30
[  432.962583] Free swap  = 0kB
[  432.967933]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  432.971876] Total swap = 0kB
[  432.974878]  ? print_usage_bug+0xc0/0xc0
[  432.979866] 1965979 pages RAM
[  432.982875]  ? __lock_acquire+0x62f/0x4c20
[  432.986904] 0 pages HighMem/MovableOnly
[  432.990006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.994215] 342853 pages reserved
[  432.998172]  ? should_fail+0x22d/0xd01
[  433.003690] 0 pages cma reserved
[  433.007153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.011061] aoe: skb alloc failure
[  433.014639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.019951] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.023424]  ? __lock_acquire+0x62f/0x4c20
[  433.028493] init cpuset=/ mems_allowed=0
[  433.038203]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.051551]  ? __lock_acquire+0x62f/0x4c20
[  433.055785]  ? should_fail+0x22d/0xd01
[  433.059664]  ? rcu_irq_exit+0x1a2/0x390
[  433.063644]  ? mark_held_locks+0x130/0x130
[  433.067876]  ? mark_held_locks+0x130/0x130
[  433.072110]  ? mark_held_locks+0xc7/0x130
[  433.076252]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.081262]  ? zap_class+0x640/0x640
[  433.084985]  ? print_usage_bug+0xc0/0xc0
[  433.089042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.094578]  ? check_preemption_disabled+0x48/0x280
[  433.099593]  ? __lock_is_held+0xb5/0x140
[  433.103652]  __alloc_pages_nodemask+0xa80/0xde0
[  433.108314]  ? zap_class+0x640/0x640
[  433.112366]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.117377]  ? find_held_lock+0x36/0x1c0
[  433.121438]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.126103]  ? lock_downgrade+0x900/0x900
[  433.130260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.135799]  cache_grow_begin+0xa5/0x8c0
[  433.139853]  ? do_raw_spin_unlock+0xa7/0x330
[  433.144264]  fallback_alloc+0x204/0x2e0
[  433.148235]  ____cache_alloc_node+0x1c7/0x1e0
[  433.152731]  kmem_cache_alloc_node+0xe3/0x730
[  433.157218]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.161455]  __alloc_skb+0x119/0x770
[  433.165160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.170433]  ? netdev_alloc_frag+0x1f0/0x1f0
[  433.174836]  ? lock_downgrade+0x900/0x900
[  433.178984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.184523]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.189974]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.195422]  ? addrconf_rs_timer+0x690/0x690
[  433.199833]  ndisc_alloc_skb+0x144/0x340
[  433.203891]  ndisc_send_rs+0x331/0x6e0
[  433.207780]  addrconf_rs_timer+0x314/0x690
[  433.212393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.216627]  call_timer_fn+0x272/0x920
[  433.220514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.224744]  ? process_timeout+0x40/0x40
[  433.228812]  ? __run_timers+0x7da/0xc70
[  433.232784]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.237268]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.241759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.245994]  ? lockdep_hardirqs_on+0x296/0x5b0
[  433.250569]  ? trace_hardirqs_on+0xbd/0x310
[  433.254883]  ? kasan_check_read+0x11/0x20
[  433.259020]  ? __run_timers+0x7da/0xc70
[  433.262984]  ? trace_hardirqs_off_caller+0x310/0x310
[  433.268084]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.272327]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.276640]  __run_timers+0x7e5/0xc70
[  433.280446]  ? timer_fixup_init+0x70/0x70
[  433.284586]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.289601]  ? zap_class+0x640/0x640
[  433.293311]  ? enqueue_hrtimer+0x1a5/0x560
[  433.297544]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.302731]  ? find_held_lock+0x36/0x1c0
[  433.306805]  ? zap_class+0x640/0x640
[  433.310521]  ? pvclock_read_flags+0x160/0x160
[  433.315361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.320893]  ? check_preemption_disabled+0x48/0x280
[  433.325912]  ? __lock_is_held+0xb5/0x140
[  433.329986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.335517]  ? check_preemption_disabled+0x48/0x280
[  433.341013]  run_timer_softirq+0x52/0xb0
[  433.345073]  ? rcu_read_lock_sched_held+0x14f/0x180
[  433.350083]  __do_softirq+0x308/0xb7e
[  433.353882]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.358370]  ? lock_downgrade+0x900/0x900
[  433.362521]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  433.367642]  ? pvclock_read_flags+0x160/0x160
[  433.372133]  ? lapic_next_event+0x5a/0x90
[  433.376280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.381813]  ? kvm_clock_read+0x18/0x30
[  433.385779]  ? kvm_sched_clock_read+0x9/0x20
[  433.390187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.395724]  ? check_preemption_disabled+0x48/0x280
[  433.400746]  irq_exit+0x17f/0x1c0
[  433.404204]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.409039]  ? smp_reschedule_interrupt+0x109/0x650
[  433.414498]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.420375]  ? interrupt_entry+0xb5/0xc0
[  433.424432]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.429440]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.434452]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.439293]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.444308]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.449321]  ? task_prio+0x50/0x50
[  433.452856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.458384]  ? check_preemption_disabled+0x48/0x280
[  433.463395]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.468238]  apic_timer_interrupt+0xf/0x20
[  433.472459]  </IRQ>
[  433.474700] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  433.480580] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  433.499482] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.507178] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.514754] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  433.522031] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  433.529291] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  433.536554] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  433.543843]  ? save_stack+0xa9/0xd0
[  433.547484]  __kmalloc_node_track_caller+0x3c/0x70
[  433.552413]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  433.557167]  pskb_expand_head+0x230/0x10f0
[  433.561401]  ? memcpy+0x45/0x50
[  433.564676]  ? __copy_skb_header+0x350/0x6b0
[  433.569083]  ? skb_release_data+0x880/0x880
[  433.573397]  ? __alloc_skb+0x770/0x770
[  433.577286]  ? __lock_is_held+0xb5/0x140
[  433.581349]  ? kasan_check_write+0x14/0x20
[  433.585575]  ? __skb_clone+0x6c7/0xa00
[  433.589458]  ? __copy_skb_header+0x6b0/0x6b0
[  433.593868]  ? kmem_cache_alloc+0x33a/0x730
[  433.598186]  skb_ensure_writable+0x3dd/0x640
[  433.602587]  ? skb_checksum_setup+0xaa0/0xaa0
[  433.607086]  ? check_preemption_disabled+0x48/0x280
[  433.612264]  ? __this_cpu_preempt_check+0x1c/0x20
[  433.617110]  ? __bpf_redirect+0x54b/0xb20
[  433.621274]  bpf_clone_redirect+0x14a/0x490
[  433.625600]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  433.630616]  ? __sched_text_start+0x8/0x8
[  433.634758]  ? retint_kernel+0x2d/0x2d
[  433.638649]  ? find_held_lock+0x36/0x1c0
[  433.642714]  ? lock_acquire+0x1ed/0x520
[  433.646683]  ? bpf_test_run+0x3cb/0x780
[  433.650653]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.656215]  ? check_preemption_disabled+0x48/0x280
[  433.661321]  ? kasan_check_read+0x11/0x20
[  433.665469]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  433.670745]  ? rcu_softirq_qs+0x20/0x20
[  433.674718]  ? preempt_schedule+0x4d/0x60
[  433.678880]  ? ___preempt_schedule+0x16/0x18
[  433.683305]  ? bpf_test_run+0x25d/0x780
[  433.687280]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.691686]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.697218]  ? bpf_test_init.isra.10+0x70/0x100
[  433.701889]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  433.706650]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.711611]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.717486]  ? fput+0x130/0x1a0
[  433.720770]  ? __bpf_prog_get+0x9b/0x290
[  433.724826]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.729658]  ? bpf_prog_test_run+0x130/0x1a0
[  433.734066]  ? __x64_sys_bpf+0x3db/0x520
[  433.738133]  ? bpf_prog_get+0x20/0x20
[  433.741964]  ? do_syscall_64+0x1b9/0x820
[  433.746018]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.751379]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.756299]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.761153]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.766157]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.771166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.776693]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.781713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.786563]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.791946] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  433.792007] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.798172] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.798177] Call Trace:
[  433.798182]  <IRQ>
[  433.798197]  dump_stack+0x244/0x39d
[  433.798220]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.804738] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.814767]  warn_alloc.cold.116+0xb7/0x1bd
[  433.817315] syz-executor4 cpuset=syz4 mems_allowed=0
[  433.819452]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.853028]  ? lock_downgrade+0x900/0x900
[  433.857187]  ? trace_hardirqs_off+0xb8/0x310
[  433.861596]  ? trace_hardirqs_off+0xb8/0x310
[  433.866002]  __alloc_pages_slowpath+0x26e8/0x2e10
[  433.870861]  ? warn_alloc+0x120/0x120
[  433.874659]  ? warn_alloc+0x120/0x120
[  433.878464]  ? warn_alloc+0x120/0x120
[  433.882280]  ? print_usage_bug+0xc0/0xc0
[  433.886338]  ? print_usage_bug+0xc0/0xc0
[  433.890408]  ? ktime_get+0x2c1/0x400
[  433.894123]  ? check_preemption_disabled+0x48/0x280
[  433.899130]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  433.903624]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.909152]  ? should_fail+0x22d/0xd01
[  433.913536]  ? kasan_check_read+0x11/0x20
[  433.917683]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.922780]  ? __lock_acquire+0x62f/0x4c20
[  433.927011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.932112]  ? should_fail+0x22d/0xd01
[  433.935991]  ? print_usage_bug+0xc0/0xc0
[  433.940051]  ? mark_held_locks+0x130/0x130
[  433.944284]  ? mark_held_locks+0x130/0x130
[  433.948507]  ? check_preemption_disabled+0x48/0x280
[  433.953563]  ? zap_class+0x640/0x640
[  433.957276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  433.962028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.967558]  ? check_preemption_disabled+0x48/0x280
[  433.972576]  ? __lock_is_held+0xb5/0x140
[  433.976627]  __alloc_pages_nodemask+0xa80/0xde0
[  433.981288]  ? zap_class+0x640/0x640
[  433.985001]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  433.990015]  ? find_held_lock+0x36/0x1c0
[  433.994074]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.998741]  ? lock_downgrade+0x900/0x900
[  434.002888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.008423]  cache_grow_begin+0xa5/0x8c0
[  434.013189]  ? do_raw_spin_unlock+0xa7/0x330
[  434.017614]  fallback_alloc+0x204/0x2e0
[  434.021588]  ____cache_alloc_node+0x1c7/0x1e0
[  434.026081]  kmem_cache_alloc_node+0xe3/0x730
[  434.030573]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.035156]  __alloc_skb+0x119/0x770
[  434.038856]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.044232]  ? netdev_alloc_frag+0x1f0/0x1f0
[  434.048639]  ? vprintk_default+0x28/0x30
[  434.052700]  ? vprintk_func+0x85/0x181
[  434.056581]  ? printk+0xa7/0xcf
[  434.059870]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  434.064647]  new_skb+0x26/0x1c0
[  434.067925]  aoecmd_cfg+0x279/0x7f0
[  434.071559]  ? find_held_lock+0x36/0x1c0
[  434.075621]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  434.079939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.085495]  ? __lock_is_held+0xb5/0x140
[  434.089564]  discover_timer+0x50/0x60
[  434.093355]  call_timer_fn+0x272/0x920
[  434.097234]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.102070]  ? process_timeout+0x40/0x40
[  434.106136]  ? mark_held_locks+0xc7/0x130
[  434.110290]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.115333]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.119824]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.124671]  ? lockdep_hardirqs_on+0x296/0x5b0
[  434.129250]  ? trace_hardirqs_on+0xbd/0x310
[  434.133564]  ? kasan_check_read+0x11/0x20
[  434.137711]  ? __run_timers+0x7da/0xc70
[  434.141762]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.146868]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  434.151699]  __run_timers+0x7e5/0xc70
[  434.155501]  ? timer_fixup_init+0x70/0x70
[  434.159649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.164662]  ? zap_class+0x640/0x640
[  434.168372]  ? print_usage_bug+0xc0/0xc0
[  434.172433]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.177620]  ? find_held_lock+0x36/0x1c0
[  434.181679]  ? zap_class+0x640/0x640
[  434.185397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.190936]  ? check_preemption_disabled+0x48/0x280
[  434.195958]  ? __lock_is_held+0xb5/0x140
[  434.200018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.205550]  ? check_preemption_disabled+0x48/0x280
[  434.210566]  run_timer_softirq+0x52/0xb0
[  434.215147]  ? rcu_read_lock_sched_held+0x14f/0x180
[  434.220161]  __do_softirq+0x308/0xb7e
[  434.223958]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  434.228442]  ? lock_downgrade+0x900/0x900
[  434.232585]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  434.237693]  ? pvclock_read_flags+0x160/0x160
[  434.242188]  ? lapic_next_event+0x5a/0x90
[  434.246334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.251868]  ? kvm_clock_read+0x18/0x30
[  434.255834]  ? kvm_sched_clock_read+0x9/0x20
[  434.260235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.265766]  ? check_preemption_disabled+0x48/0x280
[  434.270781]  irq_exit+0x17f/0x1c0
[  434.274226]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.279062]  ? smp_reschedule_interrupt+0x109/0x650
[  434.284071]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.289949]  ? interrupt_entry+0xb5/0xc0
[  434.294006]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.299016]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.304030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.308870]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.314368]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.319435]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.324283]  apic_timer_interrupt+0xf/0x20
[  434.328508]  </IRQ>
[  434.330743] RIP: 0010:dump_stack+0x358/0x39d
[  434.335147] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  434.354043] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.361746] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  434.369007] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  434.376268] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  434.383533] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  434.390793] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  434.398081]  ? dump_stack+0x34f/0x39d
[  434.401886]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.407074]  ? mark_held_locks+0x130/0x130
[  434.411302]  ? mark_held_locks+0x130/0x130
[  434.416281]  dump_header+0x27b/0xf72
[  434.420002]  ? pagefault_out_of_memory+0x197/0x197
[  434.424937]  ? __lock_acquire+0x62f/0x4c20
[  434.429169]  ? percpu_ref_get_many+0x240/0x240
[  434.433769]  ? print_usage_bug+0xc0/0xc0
[  434.437830]  ? zap_class+0x640/0x640
[  434.441542]  ? print_usage_bug+0xc0/0xc0
[  434.445597]  ? print_usage_bug+0xc0/0xc0
[  434.449659]  ? zap_class+0x640/0x640
[  434.453369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.458910]  ? find_held_lock+0x36/0x1c0
[  434.462972]  ? mark_held_locks+0xc7/0x130
[  434.467115]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.472213]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.477311]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  434.481890]  ? trace_hardirqs_on+0xbd/0x310
[  434.486209]  ? kasan_check_read+0x11/0x20
[  434.490354]  ? ___ratelimit+0x3b4/0x672
[  434.494325]  ? trace_hardirqs_off_caller+0x310/0x310
[  434.499421]  ? trace_hardirqs_on+0x310/0x310
[  434.503823]  ? lock_downgrade+0x900/0x900
[  434.508490]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.514352]  ? ___ratelimit+0x3b9/0x672
[  434.518329]  ? idr_get_free+0xf70/0xf70
[  434.522297]  ? find_held_lock+0x36/0x1c0
[  434.526453]  oom_kill_process.cold.27+0x10/0x903
[  434.531213]  ? zap_class+0x640/0x640
[  434.534924]  ? check_preemption_disabled+0x48/0x280
[  434.539936]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.544862]  ? kasan_check_read+0x11/0x20
[  434.549001]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.554275]  ? oom_evaluate_task+0x540/0x540
[  434.558686]  ? find_held_lock+0x36/0x1c0
[  434.562750]  ? out_of_memory+0x974/0x1430
[  434.566896]  ? lock_downgrade+0x900/0x900
[  434.571039]  ? check_preemption_disabled+0x48/0x280
[  434.576055]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.580979]  ? kasan_check_read+0x11/0x20
[  434.585117]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.590393]  ? rcu_softirq_qs+0x20/0x20
[  434.594368]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.599903]  ? oom_evaluate_task+0x302/0x540
[  434.604311]  out_of_memory+0xa84/0x1430
[  434.608288]  ? oom_killer_disable+0x3a0/0x3a0
[  434.613317]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  434.618249]  ? __ww_mutex_check_waiters+0x160/0x160
[  434.623271]  __alloc_pages_slowpath+0x2354/0x2e10
[  434.628130]  ? warn_alloc+0x120/0x120
[  434.631928]  ? mark_held_locks+0x130/0x130
[  434.636168]  ? find_get_entry+0xaae/0x1120
[  434.640412]  ? filemap_map_pages+0x1a20/0x1a20
[  434.644992]  ? zap_class+0x640/0x640
[  434.648714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.654262]  ? check_preemption_disabled+0x48/0x280
[  434.659281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.664815]  ? should_fail+0x22d/0xd01
[  434.668703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.673821]  ? zap_class+0x640/0x640
[  434.677550]  ? __lock_is_held+0xb5/0x140
[  434.681615]  ? mark_held_locks+0x130/0x130
[  434.685847]  ? lock_release+0xa00/0xa00
[  434.689814]  ? perf_trace_sched_process_exec+0x860/0x860
[  434.695257]  ? xa_load+0x2ba/0x460
[  434.698807]  ? lock_downgrade+0x900/0x900
[  434.702954]  ? __might_sleep+0x95/0x190
[  434.706924]  __alloc_pages_nodemask+0xa80/0xde0
[  434.711596]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  434.717115]  ? __page_cache_alloc+0x191/0x5c0
[  434.721611]  ? xa_load+0x2e1/0x460
[  434.725155]  ? xa_clear_mark+0x40/0x40
[  434.729038]  ? zap_class+0x640/0x640
[  434.732750]  ? zap_class+0x640/0x640
[  434.736456]  ? zap_class+0x640/0x640
[  434.740171]  ? __do_page_cache_readahead+0x663/0x810
[  434.745276]  ? find_held_lock+0x36/0x1c0
[  434.749337]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  434.754872]  alloc_pages_current+0x173/0x350
[  434.759281]  __page_cache_alloc+0x38c/0x5c0
[  434.763627]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.768564]  ? kasan_check_read+0x11/0x20
[  434.772704]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.777973]  ? generic_perform_write+0x6a0/0x6a0
[  434.782720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.788250]  ? check_preemption_disabled+0x48/0x280
[  434.793278]  filemap_fault+0x1595/0x25f0
[  434.797343]  ? __lock_page_or_retry+0xa00/0xa00
[  434.802016]  ? mark_held_locks+0x130/0x130
[  434.806253]  ? filemap_map_pages+0xd6b/0x1a20
[  434.810741]  ? lock_downgrade+0x900/0x900
[  434.815379]  ? check_preemption_disabled+0x48/0x280
[  434.820395]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.825325]  ? kasan_check_read+0x11/0x20
[  434.829466]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.834733]  ? rcu_softirq_qs+0x20/0x20
[  434.838712]  ? filemap_map_pages+0xd92/0x1a20
[  434.843207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.848746]  ? find_get_entries_tag+0x1400/0x1400
[  434.853591]  ? __lock_acquire+0x62f/0x4c20
[  434.857850]  ? lock_acquire+0x1ed/0x520
[  434.861822]  ? ext4_filemap_fault+0x7a/0xad
[  434.866149]  ? lock_release+0xa00/0xa00
[  434.870119]  ? perf_trace_sched_process_exec+0x860/0x860
[  434.875563]  ? print_usage_bug+0xc0/0xc0
[  434.879616]  ? print_usage_bug+0xc0/0xc0
[  434.883679]  ? down_read+0x8d/0x120
[  434.887313]  ? ext4_filemap_fault+0x7a/0xad
[  434.891627]  ? __down_interruptible+0x700/0x700
[  434.896300]  ext4_filemap_fault+0x82/0xad
[  434.900461]  __do_fault+0x100/0x6b0
[  434.904089]  ? pmd_devmap_trans_unstable+0x220/0x220
[  434.909188]  ? mark_held_locks+0x130/0x130
[  434.913887]  ? mark_held_locks+0x130/0x130
[  434.918115]  ? find_held_lock+0x36/0x1c0
[  434.922178]  ? find_held_lock+0x36/0x1c0
[  434.926234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.931788]  __handle_mm_fault+0x3ea0/0x5be0
[  434.936188]  ? poll_select_copy_remaining+0x18c/0x6a0
[  434.941383]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  434.946226]  ? __might_fault+0x12b/0x1e0
[  434.950282]  ? lock_downgrade+0x900/0x900
[  434.954433]  ? zap_class+0x640/0x640
[  434.958140]  ? zap_class+0x640/0x640
[  434.961856]  ? find_held_lock+0x36/0x1c0
[  434.965918]  ? handle_mm_fault+0x42a/0xc70
[  434.970152]  ? lock_downgrade+0x900/0x900
[  434.974294]  ? check_preemption_disabled+0x48/0x280
[  434.979306]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  434.984228]  ? kasan_check_read+0x11/0x20
[  434.988377]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  434.993646]  ? rcu_softirq_qs+0x20/0x20
[  434.997612]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.002712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.008248]  ? check_preemption_disabled+0x48/0x280
[  435.013967]  handle_mm_fault+0x54f/0xc70
[  435.018111]  ? __handle_mm_fault+0x5be0/0x5be0
[  435.022697]  ? find_vma+0x34/0x190
[  435.026238]  __do_page_fault+0x5e8/0xe60
[  435.030304]  ? trace_hardirqs_off+0xb8/0x310
[  435.034719]  do_page_fault+0xf2/0x7e0
[  435.038511]  ? vmalloc_sync_all+0x30/0x30
[  435.042666]  ? error_entry+0x70/0xd0
[  435.046384]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.051388]  ? trace_hardirqs_on_caller+0xc0/0x310
[  435.056311]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.061232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.066074]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.071097]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.076544]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  435.081553]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.086567]  ? page_fault+0x8/0x30
[  435.090102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.094976]  ? page_fault+0x8/0x30
[  435.098511]  page_fault+0x1e/0x30
[  435.101961] RIP: 0033:0x7fd273e29dd3
[  435.105681] Code: Bad RIP value.
[  435.109041] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  435.114900] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  435.122160] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  435.129421] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  435.136684] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  435.143953] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  435.151242] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  435.151246] warn_alloc_show_mem: 1 callbacks suppressed
[  435.151252] Mem-Info:
[  435.158603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.163964] active_anon:64742 inactive_anon:187 isolated_anon:0
[  435.163964]  active_file:12 inactive_file:17 isolated_file:0
[  435.163964]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.163964]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  435.163964]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  435.163964]  free:13777 free_pcp:586 free_cma:0
[  435.166341] Call Trace:
[  435.175717] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.208553]  <IRQ>
[  435.211127] 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
[  435.238915]  dump_stack+0x244/0x39d
[  435.241034] lowmem_reserve[]: 0 2818 6321 6321
[  435.267151]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.270745] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.275322]  warn_alloc.cold.116+0xb7/0x1bd
[  435.280480] lowmem_reserve[]: 0 0 3503 3503
[  435.307632]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.312633] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  435.316947]  ? lock_downgrade+0x900/0x900
[  435.321757] lowmem_reserve[]: 0 0 0 0
[  435.351360]  ? trace_hardirqs_off+0xb8/0x310
[  435.355472] 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
[  435.359264]  ? trace_hardirqs_off+0xb8/0x310
[  435.363640] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  435.377160]  __alloc_pages_slowpath+0x26e8/0x2e10
[  435.381535] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  435.396283]  ? warn_alloc+0x120/0x120
[  435.401088] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.415790]  ? print_usage_bug+0xc0/0xc0
[  435.419566] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.428379]  ? warn_alloc+0x120/0x120
[  435.432413] 273 total pagecache pages
[  435.440973]  ? warn_alloc+0x120/0x120
[  435.444760] 0 pages in swap cache
[  435.448539]  ? print_usage_bug+0xc0/0xc0
[  435.452311] Swap cache stats: add 0, delete 0, find 0/0
[  435.455767]  ? print_usage_bug+0xc0/0xc0
[  435.459808] Free swap  = 0kB
[  435.465155]  ? __lock_acquire+0x62f/0x4c20
[  435.469186] Total swap = 0kB
[  435.472194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.476400] 1965979 pages RAM
[  435.479403]  ? should_fail+0x22d/0xd01
[  435.485086] 0 pages HighMem/MovableOnly
[  435.485093] 342853 pages reserved
[  435.488189]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.492142] 0 pages cma reserved
[  435.496108]  ? __lock_acquire+0x62f/0x4c20
[  435.499585] aoe: skb alloc failure
[  435.504637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.508022] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  435.512498]  ? __lock_acquire+0x62f/0x4c20
[  435.512513]  ? should_fail+0x22d/0xd01
[  435.516028] init cpuset=/ mems_allowed=0
[  435.521129]  ? find_held_lock+0x36/0x1c0
[  435.546989]  ? mark_held_locks+0x130/0x130
[  435.551243]  ? mark_held_locks+0x130/0x130
[  435.555469]  ? zap_class+0x640/0x640
[  435.559180]  ? zap_class+0x640/0x640
[  435.562891]  ? print_usage_bug+0xc0/0xc0
[  435.566947]  ? do_raw_spin_unlock+0xa7/0x330
[  435.571349]  ? zap_class+0x640/0x640
[  435.575062]  ? print_usage_bug+0xc0/0xc0
[  435.579126]  ? wq_watchdog_touch+0x9c/0xfe
[  435.583357]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.588893]  ? check_preemption_disabled+0x48/0x280
[  435.593911]  ? __lock_is_held+0xb5/0x140
[  435.597974]  __alloc_pages_nodemask+0xa80/0xde0
[  435.602637]  ? zap_class+0x640/0x640
[  435.606348]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  435.611375]  ? find_held_lock+0x36/0x1c0
[  435.615781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.620447]  ? lock_downgrade+0x900/0x900
[  435.624599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.630138]  cache_grow_begin+0xa5/0x8c0
[  435.634190]  ? do_raw_spin_unlock+0xa7/0x330
[  435.638600]  fallback_alloc+0x204/0x2e0
[  435.642579]  ____cache_alloc_node+0x1c7/0x1e0
[  435.647071]  kmem_cache_alloc_node+0xe3/0x730
[  435.651562]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.655823]  __alloc_skb+0x119/0x770
[  435.659531]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  435.664803]  ? netdev_alloc_frag+0x1f0/0x1f0
[  435.669227]  ? lock_downgrade+0x900/0x900
[  435.673379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.678910]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.684359]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.689815]  ? addrconf_rs_timer+0x690/0x690
[  435.694239]  ndisc_alloc_skb+0x144/0x340
[  435.698308]  ndisc_send_rs+0x331/0x6e0
[  435.702198]  addrconf_rs_timer+0x314/0x690
[  435.706441]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.710678]  call_timer_fn+0x272/0x920
[  435.714924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.719155]  ? process_timeout+0x40/0x40
[  435.723220]  ? __run_timers+0x7da/0xc70
[  435.727192]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.731681]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.736256]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.740490]  ? lockdep_hardirqs_on+0x296/0x5b0
[  435.745071]  ? trace_hardirqs_on+0xbd/0x310
[  435.749404]  ? kasan_check_read+0x11/0x20
[  435.753544]  ? __run_timers+0x7da/0xc70
[  435.757518]  ? trace_hardirqs_off_caller+0x310/0x310
[  435.762616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.766848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.771077]  __run_timers+0x7e5/0xc70
[  435.774876]  ? timer_fixup_init+0x70/0x70
[  435.779032]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  435.784042]  ? zap_class+0x640/0x640
[  435.787748]  ? enqueue_hrtimer+0x1a5/0x560
[  435.791980]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  435.797169]  ? find_held_lock+0x36/0x1c0
[  435.801229]  ? zap_class+0x640/0x640
[  435.804956]  ? pvclock_read_flags+0x160/0x160
[  435.809449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.815338]  ? check_preemption_disabled+0x48/0x280
[  435.820356]  ? __lock_is_held+0xb5/0x140
[  435.824412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.829938]  ? check_preemption_disabled+0x48/0x280
[  435.834952]  run_timer_softirq+0x52/0xb0
[  435.839015]  ? rcu_read_lock_sched_held+0x14f/0x180
[  435.844024]  __do_softirq+0x308/0xb7e
[  435.847821]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  435.852312]  ? lock_downgrade+0x900/0x900
[  435.856463]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  435.861574]  ? pvclock_read_flags+0x160/0x160
[  435.866071]  ? lapic_next_event+0x5a/0x90
[  435.870226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.875784]  ? kvm_clock_read+0x18/0x30
[  435.879769]  ? kvm_sched_clock_read+0x9/0x20
[  435.884177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.889711]  ? check_preemption_disabled+0x48/0x280
[  435.894734]  irq_exit+0x17f/0x1c0
[  435.898197]  smp_apic_timer_interrupt+0x1cb/0x760
[  435.903033]  ? smp_reschedule_interrupt+0x109/0x650
[  435.908044]  ? smp_call_function_single_interrupt+0x650/0x650
[  435.914272]  ? interrupt_entry+0xb5/0xc0
[  435.918426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.923433]  ? trace_hardirqs_off_caller+0xbb/0x310
[  435.928445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.933293]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.938313]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.943319]  ? task_prio+0x50/0x50
[  435.946856]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.952397]  ? check_preemption_disabled+0x48/0x280
[  435.957411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.962256]  apic_timer_interrupt+0xf/0x20
[  435.966485]  </IRQ>
[  435.968719] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  435.974598] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  435.993489] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.001189] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.008448] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  436.015997] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  436.023264] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  436.030538] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  436.037824]  ? save_stack+0xa9/0xd0
[  436.041453]  __kmalloc_node_track_caller+0x3c/0x70
[  436.046381]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  436.051139]  pskb_expand_head+0x230/0x10f0
[  436.055375]  ? memcpy+0x45/0x50
[  436.058649]  ? __copy_skb_header+0x350/0x6b0
[  436.063052]  ? skb_release_data+0x880/0x880
[  436.067367]  ? __alloc_skb+0x770/0x770
[  436.071268]  ? __lock_is_held+0xb5/0x140
[  436.075330]  ? kasan_check_write+0x14/0x20
[  436.079561]  ? __skb_clone+0x6c7/0xa00
[  436.083446]  ? __copy_skb_header+0x6b0/0x6b0
[  436.087844]  ? kmem_cache_alloc+0x33a/0x730
[  436.092170]  skb_ensure_writable+0x3dd/0x640
[  436.096572]  ? skb_checksum_setup+0xaa0/0xaa0
[  436.101082]  ? check_preemption_disabled+0x48/0x280
[  436.106096]  ? __this_cpu_preempt_check+0x1c/0x20
[  436.110933]  ? __bpf_redirect+0x54b/0xb20
[  436.115379]  bpf_clone_redirect+0x14a/0x490
[  436.119707]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  436.124720]  ? __sched_text_start+0x8/0x8
[  436.128866]  ? retint_kernel+0x2d/0x2d
[  436.132758]  ? find_held_lock+0x36/0x1c0
[  436.136819]  ? lock_acquire+0x1ed/0x520
[  436.140792]  ? bpf_test_run+0x3cb/0x780
[  436.144761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.150294]  ? check_preemption_disabled+0x48/0x280
[  436.155310]  ? kasan_check_read+0x11/0x20
[  436.159452]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  436.164734]  ? rcu_softirq_qs+0x20/0x20
[  436.168723]  ? preempt_schedule+0x4d/0x60
[  436.172867]  ? ___preempt_schedule+0x16/0x18
[  436.177289]  ? bpf_test_run+0x25d/0x780
[  436.181274]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.185694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.191230]  ? bpf_test_init.isra.10+0x70/0x100
[  436.195904]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  436.200662]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.205526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.211058]  ? fput+0x130/0x1a0
[  436.214693]  ? __bpf_prog_get+0x9b/0x290
[  436.218766]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.223611]  ? bpf_prog_test_run+0x130/0x1a0
[  436.228197]  ? __x64_sys_bpf+0x3db/0x520
[  436.232267]  ? bpf_prog_get+0x20/0x20
[  436.236082]  ? do_syscall_64+0x1b9/0x820
[  436.240140]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.245500]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.250431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.255277]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.260294]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.265309]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.270844]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.275863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.280707]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.286078] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  436.286155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.292303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.292311] Call Trace:
[  436.298861] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.308122]  <IRQ>
[  436.310685] syz-executor4 cpuset=syz4 mems_allowed=0
[  436.321845]  dump_stack+0x244/0x39d
[  436.332675]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.337872]  warn_alloc.cold.116+0xb7/0x1bd
[  436.342190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.347036]  ? lock_downgrade+0x900/0x900
[  436.351193]  ? trace_hardirqs_off+0xb8/0x310
[  436.355600]  ? trace_hardirqs_off+0xb8/0x310
[  436.360017]  __alloc_pages_slowpath+0x26e8/0x2e10
[  436.364883]  ? warn_alloc+0x120/0x120
[  436.368685]  ? warn_alloc+0x120/0x120
[  436.372488]  ? warn_alloc+0x120/0x120
[  436.376285]  ? print_usage_bug+0xc0/0xc0
[  436.380345]  ? print_usage_bug+0xc0/0xc0
[  436.384404]  ? ktime_get+0x2c1/0x400
[  436.388120]  ? check_preemption_disabled+0x48/0x280
[  436.393138]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.397631]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.403168]  ? should_fail+0x22d/0xd01
[  436.407177]  ? kasan_check_read+0x11/0x20
[  436.411321]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.417246]  ? __lock_acquire+0x62f/0x4c20
[  436.421479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.426577]  ? should_fail+0x22d/0xd01
[  436.430461]  ? print_usage_bug+0xc0/0xc0
[  436.434525]  ? mark_held_locks+0x130/0x130
[  436.438758]  ? mark_held_locks+0x130/0x130
[  436.442988]  ? check_preemption_disabled+0x48/0x280
[  436.448017]  ? zap_class+0x640/0x640
[  436.451730]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.456569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.462102]  ? check_preemption_disabled+0x48/0x280
[  436.467121]  ? __lock_is_held+0xb5/0x140
[  436.471183]  __alloc_pages_nodemask+0xa80/0xde0
[  436.475850]  ? zap_class+0x640/0x640
[  436.479567]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  436.484586]  ? find_held_lock+0x36/0x1c0
[  436.488653]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.493317]  ? lock_downgrade+0x900/0x900
[  436.497465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.503009]  cache_grow_begin+0xa5/0x8c0
[  436.507548]  ? do_raw_spin_unlock+0xa7/0x330
[  436.512720]  fallback_alloc+0x204/0x2e0
[  436.516697]  ____cache_alloc_node+0x1c7/0x1e0
[  436.521193]  kmem_cache_alloc_node+0xe3/0x730
[  436.525690]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.530276]  __alloc_skb+0x119/0x770
[  436.533988]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.539358]  ? netdev_alloc_frag+0x1f0/0x1f0
[  436.543769]  ? vprintk_default+0x28/0x30
[  436.547828]  ? vprintk_func+0x85/0x181
[  436.551715]  ? printk+0xa7/0xcf
[  436.554997]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.559756]  new_skb+0x26/0x1c0
[  436.563031]  aoecmd_cfg+0x279/0x7f0
[  436.566656]  ? find_held_lock+0x36/0x1c0
[  436.570715]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.575048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.580591]  ? __lock_is_held+0xb5/0x140
[  436.584656]  discover_timer+0x50/0x60
[  436.588451]  call_timer_fn+0x272/0x920
[  436.592334]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.597172]  ? process_timeout+0x40/0x40
[  436.601243]  ? mark_held_locks+0xc7/0x130
[  436.605388]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.609892]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.614862]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.619702]  ? lockdep_hardirqs_on+0x296/0x5b0
[  436.624279]  ? trace_hardirqs_on+0xbd/0x310
[  436.628593]  ? kasan_check_read+0x11/0x20
[  436.632739]  ? __run_timers+0x7da/0xc70
[  436.636709]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.641817]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.646650]  __run_timers+0x7e5/0xc70
[  436.650453]  ? timer_fixup_init+0x70/0x70
[  436.654595]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.659623]  ? zap_class+0x640/0x640
[  436.663334]  ? print_usage_bug+0xc0/0xc0
[  436.667395]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.672587]  ? find_held_lock+0x36/0x1c0
[  436.676653]  ? zap_class+0x640/0x640
[  436.680370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.685902]  ? check_preemption_disabled+0x48/0x280
[  436.690922]  ? __lock_is_held+0xb5/0x140
[  436.694994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.700548]  ? check_preemption_disabled+0x48/0x280
[  436.705567]  run_timer_softirq+0x52/0xb0
[  436.709627]  ? rcu_read_lock_sched_held+0x14f/0x180
[  436.715130]  __do_softirq+0x308/0xb7e
[  436.718927]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  436.723419]  ? lock_downgrade+0x900/0x900
[  436.727565]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  436.732672]  ? pvclock_read_flags+0x160/0x160
[  436.737167]  ? lapic_next_event+0x5a/0x90
[  436.741314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.746847]  ? kvm_clock_read+0x18/0x30
[  436.750818]  ? kvm_sched_clock_read+0x9/0x20
[  436.755230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.760763]  ? check_preemption_disabled+0x48/0x280
[  436.765786]  irq_exit+0x17f/0x1c0
[  436.769243]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.774080]  ? smp_reschedule_interrupt+0x109/0x650
[  436.779097]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.785061]  ? interrupt_entry+0xb5/0xc0
[  436.789119]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.794129]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.799139]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.803992]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.809001]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.814522]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.819378]  apic_timer_interrupt+0xf/0x20
[  436.823601]  </IRQ>
[  436.825841] RIP: 0010:dump_stack+0x358/0x39d
[  436.830246] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  436.849139] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  436.856838] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  436.864098] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  436.871364] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  436.878625] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  436.885888] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  436.893167]  ? dump_stack+0x34f/0x39d
[  436.896987]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.902176]  ? mark_held_locks+0x130/0x130
[  436.906413]  ? mark_held_locks+0x130/0x130
[  436.910646]  dump_header+0x27b/0xf72
[  436.915117]  ? pagefault_out_of_memory+0x197/0x197
[  436.920048]  ? __lock_acquire+0x62f/0x4c20
[  436.924276]  ? percpu_ref_get_many+0x240/0x240
[  436.928857]  ? print_usage_bug+0xc0/0xc0
[  436.932917]  ? zap_class+0x640/0x640
[  436.936629]  ? print_usage_bug+0xc0/0xc0
[  436.940682]  ? print_usage_bug+0xc0/0xc0
[  436.944737]  ? zap_class+0x640/0x640
[  436.948446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.953982]  ? find_held_lock+0x36/0x1c0
[  436.958048]  ? mark_held_locks+0xc7/0x130
[  436.962199]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.967294]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.972391]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  436.976976]  ? trace_hardirqs_on+0xbd/0x310
[  436.981294]  ? kasan_check_read+0x11/0x20
[  436.985433]  ? ___ratelimit+0x3b4/0x672
[  436.989403]  ? trace_hardirqs_off_caller+0x310/0x310
[  436.994502]  ? trace_hardirqs_on+0x310/0x310
[  436.998906]  ? lock_downgrade+0x900/0x900
[  437.003052]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.008151]  ? ___ratelimit+0x3b9/0x672
[  437.012857]  ? idr_get_free+0xf70/0xf70
[  437.016827]  ? find_held_lock+0x36/0x1c0
[  437.020896]  oom_kill_process.cold.27+0x10/0x903
[  437.025645]  ? zap_class+0x640/0x640
[  437.029356]  ? check_preemption_disabled+0x48/0x280
[  437.034379]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.039301]  ? kasan_check_read+0x11/0x20
[  437.043446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.048716]  ? oom_evaluate_task+0x540/0x540
[  437.053119]  ? find_held_lock+0x36/0x1c0
[  437.057197]  ? out_of_memory+0x974/0x1430
[  437.061338]  ? lock_downgrade+0x900/0x900
[  437.065501]  ? check_preemption_disabled+0x48/0x280
[  437.070518]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.075442]  ? kasan_check_read+0x11/0x20
[  437.079582]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.084850]  ? rcu_softirq_qs+0x20/0x20
[  437.088823]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.094352]  ? oom_evaluate_task+0x302/0x540
[  437.098760]  out_of_memory+0xa84/0x1430
[  437.102740]  ? oom_killer_disable+0x3a0/0x3a0
[  437.107231]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  437.112623]  ? __ww_mutex_check_waiters+0x160/0x160
[  437.117642]  __alloc_pages_slowpath+0x2354/0x2e10
[  437.122524]  ? warn_alloc+0x120/0x120
[  437.126329]  ? mark_held_locks+0x130/0x130
[  437.130566]  ? find_get_entry+0xaae/0x1120
[  437.134801]  ? filemap_map_pages+0x1a20/0x1a20
[  437.139386]  ? zap_class+0x640/0x640
[  437.143100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.148633]  ? check_preemption_disabled+0x48/0x280
[  437.153639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.159179]  ? should_fail+0x22d/0xd01
[  437.163067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.168167]  ? zap_class+0x640/0x640
[  437.171902]  ? __lock_is_held+0xb5/0x140
[  437.175964]  ? mark_held_locks+0x130/0x130
[  437.180201]  ? lock_release+0xa00/0xa00
[  437.184181]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.189626]  ? xa_load+0x2ba/0x460
[  437.193160]  ? lock_downgrade+0x900/0x900
[  437.197311]  ? __might_sleep+0x95/0x190
[  437.201283]  __alloc_pages_nodemask+0xa80/0xde0
[  437.205970]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  437.210978]  ? __page_cache_alloc+0x191/0x5c0
[  437.215954]  ? xa_load+0x2e1/0x460
[  437.219501]  ? xa_clear_mark+0x40/0x40
[  437.223387]  ? zap_class+0x640/0x640
[  437.227105]  ? zap_class+0x640/0x640
[  437.230812]  ? zap_class+0x640/0x640
[  437.234521]  ? __do_page_cache_readahead+0x663/0x810
[  437.239621]  ? find_held_lock+0x36/0x1c0
[  437.243682]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.249219]  alloc_pages_current+0x173/0x350
[  437.253627]  __page_cache_alloc+0x38c/0x5c0
[  437.257946]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.262872]  ? kasan_check_read+0x11/0x20
[  437.267013]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.272285]  ? generic_perform_write+0x6a0/0x6a0
[  437.277036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.282571]  ? check_preemption_disabled+0x48/0x280
[  437.287588]  filemap_fault+0x1595/0x25f0
[  437.291660]  ? __lock_page_or_retry+0xa00/0xa00
[  437.296324]  ? mark_held_locks+0x130/0x130
[  437.300560]  ? filemap_map_pages+0xd6b/0x1a20
[  437.305049]  ? lock_downgrade+0x900/0x900
[  437.309195]  ? check_preemption_disabled+0x48/0x280
[  437.314731]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.319658]  ? kasan_check_read+0x11/0x20
[  437.323799]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.329074]  ? rcu_softirq_qs+0x20/0x20
[  437.333056]  ? filemap_map_pages+0xd92/0x1a20
[  437.337552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.343393]  ? find_get_entries_tag+0x1400/0x1400
[  437.348243]  ? __lock_acquire+0x62f/0x4c20
[  437.352481]  ? lock_acquire+0x1ed/0x520
[  437.356463]  ? ext4_filemap_fault+0x7a/0xad
[  437.360806]  ? lock_release+0xa00/0xa00
[  437.364772]  ? perf_trace_sched_process_exec+0x860/0x860
[  437.370219]  ? print_usage_bug+0xc0/0xc0
[  437.374273]  ? print_usage_bug+0xc0/0xc0
[  437.378341]  ? down_read+0x8d/0x120
[  437.381958]  ? ext4_filemap_fault+0x7a/0xad
[  437.386277]  ? __down_interruptible+0x700/0x700
[  437.390957]  ext4_filemap_fault+0x82/0xad
[  437.395105]  __do_fault+0x100/0x6b0
[  437.398736]  ? pmd_devmap_trans_unstable+0x220/0x220
[  437.403835]  ? mark_held_locks+0x130/0x130
[  437.408067]  ? mark_held_locks+0x130/0x130
[  437.412979]  ? find_held_lock+0x36/0x1c0
[  437.417045]  ? find_held_lock+0x36/0x1c0
[  437.421097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.426632]  __handle_mm_fault+0x3ea0/0x5be0
[  437.431038]  ? poll_select_copy_remaining+0x18c/0x6a0
[  437.436228]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  437.441082]  ? __might_fault+0x12b/0x1e0
[  437.445139]  ? lock_downgrade+0x900/0x900
[  437.449297]  ? zap_class+0x640/0x640
[  437.453008]  ? zap_class+0x640/0x640
[  437.456721]  ? find_held_lock+0x36/0x1c0
[  437.460786]  ? handle_mm_fault+0x42a/0xc70
[  437.465017]  ? lock_downgrade+0x900/0x900
[  437.469165]  ? check_preemption_disabled+0x48/0x280
[  437.474181]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  437.479103]  ? kasan_check_read+0x11/0x20
[  437.483244]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.488515]  ? rcu_softirq_qs+0x20/0x20
[  437.492487]  ? trace_hardirqs_off_caller+0x310/0x310
[  437.497589]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.503121]  ? check_preemption_disabled+0x48/0x280
[  437.508152]  handle_mm_fault+0x54f/0xc70
[  437.512760]  ? __handle_mm_fault+0x5be0/0x5be0
[  437.517340]  ? find_vma+0x34/0x190
[  437.520876]  __do_page_fault+0x5e8/0xe60
[  437.524938]  ? trace_hardirqs_off+0xb8/0x310
[  437.529352]  do_page_fault+0xf2/0x7e0
[  437.533156]  ? vmalloc_sync_all+0x30/0x30
[  437.537299]  ? error_entry+0x70/0xd0
[  437.541004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.546027]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.550949]  ? syscall_return_slowpath+0x5e0/0x5e0
[  437.555873]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.560710]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.565721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.571175]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  437.576275]  ? prepare_exit_to_usermode+0x291/0x3b0
[  437.581303]  ? page_fault+0x8/0x30
[  437.584841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.589681]  ? page_fault+0x8/0x30
[  437.593220]  page_fault+0x1e/0x30
[  437.596671] RIP: 0033:0x7fd273e29dd3
[  437.600393] Code: Bad RIP value.
[  437.603751] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  437.609108] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  437.616783] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  437.624050] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  437.631312] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  437.638574] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  437.645862] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  437.645866] warn_alloc_show_mem: 1 callbacks suppressed
[  437.645873] Mem-Info:
[  437.653225] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.658587] active_anon:64742 inactive_anon:187 isolated_anon:0
[  437.658587]  active_file:12 inactive_file:17 isolated_file:0
[  437.658587]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.658587]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  437.658587]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  437.658587]  free:13777 free_pcp:586 free_cma:0
[  437.661031] Call Trace:
[  437.670405] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.703246]  <IRQ>
[  437.705805] 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
[  437.733573]  dump_stack+0x244/0x39d
[  437.735687] lowmem_reserve[]: 0 2818 6321 6321
[  437.761789]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.765394] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.769988]  warn_alloc.cold.116+0xb7/0x1bd
[  437.775229] lowmem_reserve[]: 0 0 3503 3503
[  437.802365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.806659] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  437.810977]  ? lock_downgrade+0x900/0x900
[  437.816503] lowmem_reserve[]: 0 0 0 0
[  437.845558]  ? trace_hardirqs_off+0xb8/0x310
[  437.849673] 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
[  437.853480]  ? trace_hardirqs_off+0xb8/0x310
[  437.857860] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  437.871378]  __alloc_pages_slowpath+0x26e8/0x2e10
[  437.875751] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  437.890505]  ? warn_alloc+0x120/0x120
[  437.895302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.909673]  ? print_usage_bug+0xc0/0xc0
[  437.913986] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.922803]  ? warn_alloc+0x120/0x120
[  437.926837] 273 total pagecache pages
[  437.935400]  ? warn_alloc+0x120/0x120
[  437.939179] 0 pages in swap cache
[  437.942975]  ? print_usage_bug+0xc0/0xc0
[  437.946751] Swap cache stats: add 0, delete 0, find 0/0
[  437.950187]  ? kvm_clock_read+0x18/0x30
[  437.954225] Free swap  = 0kB
[  437.959574]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.963517] Total swap = 0kB
[  437.966525]  ? print_usage_bug+0xc0/0xc0
[  437.971514] 1965979 pages RAM
[  437.974516]  ? __lock_acquire+0x62f/0x4c20
[  437.978542] 0 pages HighMem/MovableOnly
[  437.978549] 342853 pages reserved
[  437.981646]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.985846] 0 pages cma reserved
[  437.989807]  ? should_fail+0x22d/0xd01
[  437.993284] aoe: skb alloc failure
[  437.998750]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  437.998767]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.998782]  ? __lock_acquire+0x62f/0x4c20
[  438.002149] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.005998]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.009508] init cpuset=/ mems_allowed=0
[  438.015049]  ? __lock_acquire+0x62f/0x4c20
[  438.015064]  ? should_fail+0x22d/0xd01
[  438.051265]  ? rcu_irq_exit+0x1a2/0x390
[  438.055245]  ? mark_held_locks+0x130/0x130
[  438.059477]  ? mark_held_locks+0x130/0x130
[  438.063728]  ? mark_held_locks+0xc7/0x130
[  438.067871]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  438.072879]  ? zap_class+0x640/0x640
[  438.076586]  ? print_usage_bug+0xc0/0xc0
[  438.080645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.086179]  ? check_preemption_disabled+0x48/0x280
[  438.091197]  ? __lock_is_held+0xb5/0x140
[  438.095261]  __alloc_pages_nodemask+0xa80/0xde0
[  438.099928]  ? zap_class+0x640/0x640
[  438.103640]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.108660]  ? find_held_lock+0x36/0x1c0
[  438.113066]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.117739]  ? lock_downgrade+0x900/0x900
[  438.121886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.127422]  cache_grow_begin+0xa5/0x8c0
[  438.131562]  ? do_raw_spin_unlock+0xa7/0x330
[  438.135970]  fallback_alloc+0x204/0x2e0
[  438.139947]  ____cache_alloc_node+0x1c7/0x1e0
[  438.144440]  kmem_cache_alloc_node+0xe3/0x730
[  438.148928]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.153164]  __alloc_skb+0x119/0x770
[  438.156870]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.162145]  ? netdev_alloc_frag+0x1f0/0x1f0
[  438.166545]  ? lock_downgrade+0x900/0x900
[  438.170694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.176234]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.181682]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.187148]  ? addrconf_rs_timer+0x690/0x690
[  438.191559]  ndisc_alloc_skb+0x144/0x340
[  438.195620]  ndisc_send_rs+0x331/0x6e0
[  438.199508]  addrconf_rs_timer+0x314/0x690
[  438.203739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.207975]  call_timer_fn+0x272/0x920
[  438.212196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.216424]  ? process_timeout+0x40/0x40
[  438.220486]  ? __run_timers+0x7da/0xc70
[  438.224456]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.228961]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.233452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.237680]  ? lockdep_hardirqs_on+0x296/0x5b0
[  438.242262]  ? trace_hardirqs_on+0xbd/0x310
[  438.246575]  ? kasan_check_read+0x11/0x20
[  438.250736]  ? __run_timers+0x7da/0xc70
[  438.254704]  ? trace_hardirqs_off_caller+0x310/0x310
[  438.259807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.264038]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.268278]  __run_timers+0x7e5/0xc70
[  438.272089]  ? timer_fixup_init+0x70/0x70
[  438.276237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.281247]  ? zap_class+0x640/0x640
[  438.284960]  ? enqueue_hrtimer+0x1a5/0x560
[  438.289190]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.294381]  ? find_held_lock+0x36/0x1c0
[  438.298441]  ? zap_class+0x640/0x640
[  438.302157]  ? pvclock_read_flags+0x160/0x160
[  438.306647]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.312527]  ? check_preemption_disabled+0x48/0x280
[  438.317547]  ? __lock_is_held+0xb5/0x140
[  438.321607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.327138]  ? check_preemption_disabled+0x48/0x280
[  438.332154]  run_timer_softirq+0x52/0xb0
[  438.336297]  ? rcu_read_lock_sched_held+0x14f/0x180
[  438.341308]  __do_softirq+0x308/0xb7e
[  438.345112]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  438.349599]  ? lock_downgrade+0x900/0x900
[  438.353744]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  438.358846]  ? pvclock_read_flags+0x160/0x160
[  438.363339]  ? lapic_next_event+0x5a/0x90
[  438.367493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.373028]  ? kvm_clock_read+0x18/0x30
[  438.376998]  ? kvm_sched_clock_read+0x9/0x20
[  438.381487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.387019]  ? check_preemption_disabled+0x48/0x280
[  438.392041]  irq_exit+0x17f/0x1c0
[  438.395499]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.400342]  ? smp_reschedule_interrupt+0x109/0x650
[  438.405357]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.411239]  ? interrupt_entry+0xb5/0xc0
[  438.415638]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.420652]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.425661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.430501]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.435530]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.440540]  ? task_prio+0x50/0x50
[  438.444089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.449632]  ? check_preemption_disabled+0x48/0x280
[  438.454651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.459499]  apic_timer_interrupt+0xf/0x20
[  438.463721]  </IRQ>
[  438.465957] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  438.471837] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  438.490727] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.498426] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.505852] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  438.513407] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  438.520668] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  438.527956] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  438.535248]  ? save_stack+0xa9/0xd0
[  438.538878]  __kmalloc_node_track_caller+0x3c/0x70
[  438.543818]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  438.548572]  pskb_expand_head+0x230/0x10f0
[  438.552810]  ? memcpy+0x45/0x50
[  438.556093]  ? __copy_skb_header+0x350/0x6b0
[  438.560498]  ? skb_release_data+0x880/0x880
[  438.564811]  ? __alloc_skb+0x770/0x770
[  438.568702]  ? __lock_is_held+0xb5/0x140
[  438.572774]  ? kasan_check_write+0x14/0x20
[  438.577004]  ? __skb_clone+0x6c7/0xa00
[  438.580889]  ? __copy_skb_header+0x6b0/0x6b0
[  438.585291]  ? kmem_cache_alloc+0x33a/0x730
[  438.589627]  skb_ensure_writable+0x3dd/0x640
[  438.594030]  ? skb_checksum_setup+0xaa0/0xaa0
[  438.598523]  ? check_preemption_disabled+0x48/0x280
[  438.603624]  ? __this_cpu_preempt_check+0x1c/0x20
[  438.608459]  ? __bpf_redirect+0x54b/0xb20
[  438.612943]  bpf_clone_redirect+0x14a/0x490
[  438.617265]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  438.622288]  ? __sched_text_start+0x8/0x8
[  438.626514]  ? retint_kernel+0x2d/0x2d
[  438.630403]  ? find_held_lock+0x36/0x1c0
[  438.634585]  ? lock_acquire+0x1ed/0x520
[  438.638562]  ? bpf_test_run+0x3cb/0x780
[  438.642702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.648231]  ? check_preemption_disabled+0x48/0x280
[  438.653247]  ? kasan_check_read+0x11/0x20
[  438.657390]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  438.662749]  ? rcu_softirq_qs+0x20/0x20
[  438.666717]  ? preempt_schedule+0x4d/0x60
[  438.670862]  ? ___preempt_schedule+0x16/0x18
[  438.675275]  ? bpf_test_run+0x25d/0x780
[  438.679256]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.683667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.689193]  ? bpf_test_init.isra.10+0x70/0x100
[  438.693876]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  438.698637]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.703489]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.709022]  ? fput+0x130/0x1a0
[  438.712614]  ? __bpf_prog_get+0x9b/0x290
[  438.716674]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.721506]  ? bpf_prog_test_run+0x130/0x1a0
[  438.725909]  ? __x64_sys_bpf+0x3db/0x520
[  438.729965]  ? bpf_prog_get+0x20/0x20
[  438.733800]  ? do_syscall_64+0x1b9/0x820
[  438.737859]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.743217]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.748141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.752984]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.757998]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.763006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.768551]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.773566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.778408]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.783792] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  438.783851] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.790022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.790027] Call Trace:
[  438.790032]  <IRQ>
[  438.790056]  dump_stack+0x244/0x39d
[  438.790075]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.796623] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.805889]  warn_alloc.cold.116+0xb7/0x1bd
[  438.808436] syz-executor4 cpuset=syz4 mems_allowed=0
[  438.810575]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.844324]  ? lock_downgrade+0x900/0x900
[  438.848483]  ? trace_hardirqs_off+0xb8/0x310
[  438.852975]  ? trace_hardirqs_off+0xb8/0x310
[  438.857390]  __alloc_pages_slowpath+0x26e8/0x2e10
[  438.862251]  ? warn_alloc+0x120/0x120
[  438.866065]  ? warn_alloc+0x120/0x120
[  438.869868]  ? __lock_acquire+0x62f/0x4c20
[  438.874107]  ? warn_alloc+0x120/0x120
[  438.877902]  ? print_usage_bug+0xc0/0xc0
[  438.881961]  ? print_usage_bug+0xc0/0xc0
[  438.886018]  ? mark_held_locks+0x130/0x130
[  438.890257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.895789]  ? should_fail+0x22d/0xd01
[  438.899670]  ? zap_class+0x640/0x640
[  438.903379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.908493]  ? __lock_acquire+0x62f/0x4c20
[  438.913472]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.918567]  ? should_fail+0x22d/0xd01
[  438.922464]  ? mark_held_locks+0x130/0x130
[  438.926694]  ? mark_held_locks+0x130/0x130
[  438.930925]  ? lock_downgrade+0x900/0x900
[  438.935076]  ? zap_class+0x640/0x640
[  438.938785]  ? zap_class+0x640/0x640
[  438.942497]  ? zap_class+0x640/0x640
[  438.946200]  ? do_raw_spin_unlock+0xa7/0x330
[  438.950607]  ? trace_hardirqs_on+0x310/0x310
[  438.955012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.960554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.966085]  ? check_preemption_disabled+0x48/0x280
[  438.971104]  ? __lock_is_held+0xb5/0x140
[  438.975170]  __alloc_pages_nodemask+0xa80/0xde0
[  438.979830]  ? zap_class+0x640/0x640
[  438.983555]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  438.988659]  ? find_held_lock+0x36/0x1c0
[  438.992723]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.997385]  ? lock_downgrade+0x900/0x900
[  439.001529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.007069]  cache_grow_begin+0xa5/0x8c0
[  439.011122]  ? do_raw_spin_unlock+0xa7/0x330
[  439.016014]  fallback_alloc+0x204/0x2e0
[  439.019997]  ____cache_alloc_node+0x1c7/0x1e0
[  439.024560]  kmem_cache_alloc_node+0xe3/0x730
[  439.029054]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.033637]  __alloc_skb+0x119/0x770
[  439.037346]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.042707]  ? netdev_alloc_frag+0x1f0/0x1f0
[  439.047114]  ? vprintk_default+0x28/0x30
[  439.051176]  ? vprintk_func+0x85/0x181
[  439.055055]  ? printk+0xa7/0xcf
[  439.058326]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  439.063089]  new_skb+0x26/0x1c0
[  439.066367]  aoecmd_cfg+0x279/0x7f0
[  439.069985]  ? find_held_lock+0x36/0x1c0
[  439.074046]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  439.078384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.083921]  ? __lock_is_held+0xb5/0x140
[  439.087990]  discover_timer+0x50/0x60
[  439.091798]  call_timer_fn+0x272/0x920
[  439.095679]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.100519]  ? process_timeout+0x40/0x40
[  439.104593]  ? mark_held_locks+0xc7/0x130
[  439.108754]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.113570]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.118069]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.122922]  ? lockdep_hardirqs_on+0x296/0x5b0
[  439.127611]  ? trace_hardirqs_on+0xbd/0x310
[  439.131928]  ? kasan_check_read+0x11/0x20
[  439.136071]  ? __run_timers+0x7da/0xc70
[  439.140040]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.145154]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  439.149991]  __run_timers+0x7e5/0xc70
[  439.153822]  ? timer_fixup_init+0x70/0x70
[  439.157964]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.162986]  ? zap_class+0x640/0x640
[  439.166709]  ? print_usage_bug+0xc0/0xc0
[  439.170785]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.175990]  ? find_held_lock+0x36/0x1c0
[  439.180066]  ? zap_class+0x640/0x640
[  439.183785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.189322]  ? check_preemption_disabled+0x48/0x280
[  439.194339]  ? __lock_is_held+0xb5/0x140
[  439.198392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.203920]  ? check_preemption_disabled+0x48/0x280
[  439.208937]  run_timer_softirq+0x52/0xb0
[  439.213445]  ? rcu_read_lock_sched_held+0x14f/0x180
[  439.218454]  __do_softirq+0x308/0xb7e
[  439.222257]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  439.226746]  ? lock_downgrade+0x900/0x900
[  439.230896]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  439.236089]  ? pvclock_read_flags+0x160/0x160
[  439.240577]  ? lapic_next_event+0x5a/0x90
[  439.244739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.250274]  ? kvm_clock_read+0x18/0x30
[  439.254240]  ? kvm_sched_clock_read+0x9/0x20
[  439.258676]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.264211]  ? check_preemption_disabled+0x48/0x280
[  439.269233]  irq_exit+0x17f/0x1c0
[  439.272681]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.277514]  ? smp_reschedule_interrupt+0x109/0x650
[  439.282525]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.288403]  ? interrupt_entry+0xb5/0xc0
[  439.292465]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.297473]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.302483]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.307323]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.312834]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.317856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.322702]  apic_timer_interrupt+0xf/0x20
[  439.326923]  </IRQ>
[  439.329159] RIP: 0010:dump_stack+0x358/0x39d
[  439.333574] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  439.352750] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  439.360462] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  439.367722] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  439.374986] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  439.382259] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  439.389608] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  439.396895]  ? dump_stack+0x34f/0x39d
[  439.400705]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.405890]  ? mark_held_locks+0x130/0x130
[  439.410119]  ? mark_held_locks+0x130/0x130
[  439.415084]  dump_header+0x27b/0xf72
[  439.419096]  ? pagefault_out_of_memory+0x197/0x197
[  439.424026]  ? __lock_acquire+0x62f/0x4c20
[  439.428257]  ? percpu_ref_get_many+0x240/0x240
[  439.432837]  ? print_usage_bug+0xc0/0xc0
[  439.436896]  ? zap_class+0x640/0x640
[  439.440607]  ? print_usage_bug+0xc0/0xc0
[  439.444670]  ? print_usage_bug+0xc0/0xc0
[  439.448729]  ? zap_class+0x640/0x640
[  439.452457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.457999]  ? find_held_lock+0x36/0x1c0
[  439.462063]  ? mark_held_locks+0xc7/0x130
[  439.466209]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.471305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  439.476407]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  439.480997]  ? trace_hardirqs_on+0xbd/0x310
[  439.485326]  ? kasan_check_read+0x11/0x20
[  439.489474]  ? ___ratelimit+0x3b4/0x672
[  439.493445]  ? trace_hardirqs_off_caller+0x310/0x310
[  439.498661]  ? trace_hardirqs_on+0x310/0x310
[  439.503066]  ? lock_downgrade+0x900/0x900
[  439.507212]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.512995]  ? ___ratelimit+0x3b9/0x672
[  439.516968]  ? idr_get_free+0xf70/0xf70
[  439.520938]  ? find_held_lock+0x36/0x1c0
[  439.525013]  oom_kill_process.cold.27+0x10/0x903
[  439.529769]  ? zap_class+0x640/0x640
[  439.533490]  ? check_preemption_disabled+0x48/0x280
[  439.538500]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.543421]  ? kasan_check_read+0x11/0x20
[  439.547572]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.552842]  ? oom_evaluate_task+0x540/0x540
[  439.557246]  ? find_held_lock+0x36/0x1c0
[  439.561305]  ? out_of_memory+0x974/0x1430
[  439.565451]  ? lock_downgrade+0x900/0x900
[  439.569598]  ? check_preemption_disabled+0x48/0x280
[  439.574609]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.579534]  ? kasan_check_read+0x11/0x20
[  439.583677]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.588950]  ? rcu_softirq_qs+0x20/0x20
[  439.592928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.598456]  ? oom_evaluate_task+0x302/0x540
[  439.602896]  out_of_memory+0xa84/0x1430
[  439.606885]  ? oom_killer_disable+0x3a0/0x3a0
[  439.611786]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  439.616718]  ? __ww_mutex_check_waiters+0x160/0x160
[  439.621744]  __alloc_pages_slowpath+0x2354/0x2e10
[  439.626601]  ? warn_alloc+0x120/0x120
[  439.630393]  ? mark_held_locks+0x130/0x130
[  439.634627]  ? find_get_entry+0xaae/0x1120
[  439.638861]  ? filemap_map_pages+0x1a20/0x1a20
[  439.643442]  ? zap_class+0x640/0x640
[  439.647156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.652683]  ? check_preemption_disabled+0x48/0x280
[  439.657688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.663218]  ? should_fail+0x22d/0xd01
[  439.667100]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.672196]  ? zap_class+0x640/0x640
[  439.675924]  ? __lock_is_held+0xb5/0x140
[  439.679996]  ? mark_held_locks+0x130/0x130
[  439.684232]  ? lock_release+0xa00/0xa00
[  439.688201]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.693661]  ? xa_load+0x2ba/0x460
[  439.697195]  ? lock_downgrade+0x900/0x900
[  439.701342]  ? __might_sleep+0x95/0x190
[  439.705314]  __alloc_pages_nodemask+0xa80/0xde0
[  439.709991]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  439.715491]  ? __page_cache_alloc+0x191/0x5c0
[  439.719984]  ? xa_load+0x2e1/0x460
[  439.723523]  ? xa_clear_mark+0x40/0x40
[  439.727582]  ? zap_class+0x640/0x640
[  439.731302]  ? zap_class+0x640/0x640
[  439.735011]  ? zap_class+0x640/0x640
[  439.738722]  ? __do_page_cache_readahead+0x663/0x810
[  439.743828]  ? find_held_lock+0x36/0x1c0
[  439.747887]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  439.753427]  alloc_pages_current+0x173/0x350
[  439.757837]  __page_cache_alloc+0x38c/0x5c0
[  439.762152]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.767075]  ? kasan_check_read+0x11/0x20
[  439.771221]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.776493]  ? generic_perform_write+0x6a0/0x6a0
[  439.781247]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.786782]  ? check_preemption_disabled+0x48/0x280
[  439.791796]  filemap_fault+0x1595/0x25f0
[  439.795871]  ? __lock_page_or_retry+0xa00/0xa00
[  439.800533]  ? mark_held_locks+0x130/0x130
[  439.804773]  ? filemap_map_pages+0xd6b/0x1a20
[  439.809350]  ? lock_downgrade+0x900/0x900
[  439.813877]  ? check_preemption_disabled+0x48/0x280
[  439.818888]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.823810]  ? kasan_check_read+0x11/0x20
[  439.827950]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.833225]  ? rcu_softirq_qs+0x20/0x20
[  439.837204]  ? filemap_map_pages+0xd92/0x1a20
[  439.841693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.847232]  ? find_get_entries_tag+0x1400/0x1400
[  439.852093]  ? __lock_acquire+0x62f/0x4c20
[  439.856335]  ? lock_acquire+0x1ed/0x520
[  439.860299]  ? ext4_filemap_fault+0x7a/0xad
[  439.864621]  ? lock_release+0xa00/0xa00
[  439.868607]  ? perf_trace_sched_process_exec+0x860/0x860
[  439.874055]  ? print_usage_bug+0xc0/0xc0
[  439.878121]  ? print_usage_bug+0xc0/0xc0
[  439.882192]  ? down_read+0x8d/0x120
[  439.885811]  ? ext4_filemap_fault+0x7a/0xad
[  439.890129]  ? __down_interruptible+0x700/0x700
[  439.894804]  ext4_filemap_fault+0x82/0xad
[  439.898958]  __do_fault+0x100/0x6b0
[  439.902580]  ? pmd_devmap_trans_unstable+0x220/0x220
[  439.907692]  ? mark_held_locks+0x130/0x130
[  439.912614]  ? mark_held_locks+0x130/0x130
[  439.916843]  ? find_held_lock+0x36/0x1c0
[  439.920905]  ? find_held_lock+0x36/0x1c0
[  439.924981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.930520]  __handle_mm_fault+0x3ea0/0x5be0
[  439.934923]  ? poll_select_copy_remaining+0x18c/0x6a0
[  439.940119]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  439.944967]  ? __might_fault+0x12b/0x1e0
[  439.949033]  ? lock_downgrade+0x900/0x900
[  439.953188]  ? zap_class+0x640/0x640
[  439.956918]  ? zap_class+0x640/0x640
[  439.960638]  ? find_held_lock+0x36/0x1c0
[  439.964696]  ? handle_mm_fault+0x42a/0xc70
[  439.968925]  ? lock_downgrade+0x900/0x900
[  439.973086]  ? check_preemption_disabled+0x48/0x280
[  439.978097]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  439.983017]  ? kasan_check_read+0x11/0x20
[  439.987160]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  439.992427]  ? rcu_softirq_qs+0x20/0x20
[  439.996398]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.001513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.007047]  ? check_preemption_disabled+0x48/0x280
[  440.012550]  handle_mm_fault+0x54f/0xc70
[  440.016610]  ? __handle_mm_fault+0x5be0/0x5be0
[  440.021190]  ? find_vma+0x34/0x190
[  440.024733]  __do_page_fault+0x5e8/0xe60
[  440.028786]  ? trace_hardirqs_off+0xb8/0x310
[  440.033205]  do_page_fault+0xf2/0x7e0
[  440.037000]  ? vmalloc_sync_all+0x30/0x30
[  440.041146]  ? error_entry+0x70/0xd0
[  440.044854]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.049873]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.054818]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.059742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.064583]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.069592]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.075039]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.080051]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.085062]  ? page_fault+0x8/0x30
[  440.088601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.093442]  ? page_fault+0x8/0x30
[  440.096976]  page_fault+0x1e/0x30
[  440.100426] RIP: 0033:0x7fd273e29dd3
[  440.104149] Code: Bad RIP value.
[  440.107504] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  440.113537] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  440.120798] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  440.128062] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  440.135326] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  440.142585] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  440.149868] warn_alloc_show_mem: 1 callbacks suppressed
[  440.149878] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  440.149879] Mem-Info:
[  440.149909] active_anon:64742 inactive_anon:187 isolated_anon:0
[  440.149909]  active_file:12 inactive_file:17 isolated_file:0
[  440.149909]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.149909]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  440.149909]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  440.149909]  free:13777 free_pcp:586 free_cma:0
[  440.155241] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.162598] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.164986] Call Trace:
[  440.197841] 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
[  440.207182]  <IRQ>
[  440.235131] lowmem_reserve[]: 0 2818 6321 6321
[  440.237721]  dump_stack+0x244/0x39d
[  440.263797] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  440.265952]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.270503] lowmem_reserve[]: 0 0 3503 3503
[  440.274130]  warn_alloc.cold.116+0xb7/0x1bd
[  440.301246] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  440.306423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.310710] lowmem_reserve[]: 0 0 0 0
[  440.315300]  ? lock_downgrade+0x900/0x900
[  440.344327] 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
[  440.349164]  ? trace_hardirqs_off+0xb8/0x310
[  440.352936] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  440.357073]  ? trace_hardirqs_off+0xb8/0x310
[  440.370562] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  440.374970]  __alloc_pages_slowpath+0x26e8/0x2e10
[  440.389687] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  440.394093]  ? warn_alloc+0x120/0x120
[  440.408437] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  440.408444] 273 total pagecache pages
[  440.413552]  ? print_usage_bug+0xc0/0xc0
[  440.422362] 0 pages in swap cache
[  440.426140]  ? warn_alloc+0x120/0x120
[  440.434691] Swap cache stats: add 0, delete 0, find 0/0
[  440.438477]  ? warn_alloc+0x120/0x120
[  440.442509] Free swap  = 0kB
[  440.445947]  ? print_usage_bug+0xc0/0xc0
[  440.449718] Total swap = 0kB
[  440.455080]  ? kvm_clock_read+0x18/0x30
[  440.458850] 1965979 pages RAM
[  440.461849]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.465876] 0 pages HighMem/MovableOnly
[  440.468890]  ? print_usage_bug+0xc0/0xc0
[  440.472843] 342853 pages reserved
[  440.475939]  ? __lock_acquire+0x62f/0x4c20
[  440.480925] 0 pages cma reserved
[  440.484883]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.488969] aoe: skb alloc failure
[  440.492373]  ? should_fail+0x22d/0xd01
[  440.496621] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.499930]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.505764] init cpuset=/ mems_allowed=0
[  440.509300]  ? __lock_acquire+0x62f/0x4c20
[  440.536890]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.542006]  ? __lock_acquire+0x62f/0x4c20
[  440.546230]  ? should_fail+0x22d/0xd01
[  440.550120]  ? mark_held_locks+0x130/0x130
[  440.554354]  ? mark_held_locks+0x130/0x130
[  440.558593]  ? zap_class+0x640/0x640
[  440.562308]  ? print_usage_bug+0xc0/0xc0
[  440.566360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.571902]  ? check_preemption_disabled+0x48/0x280
[  440.576923]  ? __lock_is_held+0xb5/0x140
[  440.580983]  __alloc_pages_nodemask+0xa80/0xde0
[  440.585646]  ? zap_class+0x640/0x640
[  440.589369]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  440.594392]  ? find_held_lock+0x36/0x1c0
[  440.598457]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.603119]  ? lock_downgrade+0x900/0x900
[  440.607265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.613118]  cache_grow_begin+0xa5/0x8c0
[  440.617183]  ? do_raw_spin_unlock+0xa7/0x330
[  440.621603]  fallback_alloc+0x204/0x2e0
[  440.625581]  ____cache_alloc_node+0x1c7/0x1e0
[  440.630079]  kmem_cache_alloc_node+0xe3/0x730
[  440.634566]  ? ipv6_get_ifaddr+0x42e/0x620
[  440.638805]  __alloc_skb+0x119/0x770
[  440.642511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  440.647796]  ? netdev_alloc_frag+0x1f0/0x1f0
[  440.652196]  ? lock_downgrade+0x900/0x900
[  440.656339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.661869]  ? refcount_sub_and_test_checked+0x203/0x310
[  440.667325]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  440.672776]  ? addrconf_rs_timer+0x690/0x690
[  440.677191]  ndisc_alloc_skb+0x144/0x340
[  440.681256]  ndisc_send_rs+0x331/0x6e0
[  440.685144]  addrconf_rs_timer+0x314/0x690
[  440.689383]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.693623]  call_timer_fn+0x272/0x920
[  440.697514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.701752]  ? process_timeout+0x40/0x40
[  440.705810]  ? __run_timers+0x7da/0xc70
[  440.709777]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.714569]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.719057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.723283]  ? lockdep_hardirqs_on+0x296/0x5b0
[  440.727858]  ? trace_hardirqs_on+0xbd/0x310
[  440.732182]  ? kasan_check_read+0x11/0x20
[  440.736320]  ? __run_timers+0x7da/0xc70
[  440.740290]  ? trace_hardirqs_off_caller+0x310/0x310
[  440.745398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  440.749627]  __run_timers+0x7e5/0xc70
[  440.753426]  ? timer_fixup_init+0x70/0x70
[  440.757569]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  440.762576]  ? zap_class+0x640/0x640
[  440.766282]  ? enqueue_hrtimer+0x1a5/0x560
[  440.770511]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  440.775697]  ? find_held_lock+0x36/0x1c0
[  440.779756]  ? zap_class+0x640/0x640
[  440.783468]  ? pvclock_read_flags+0x160/0x160
[  440.787969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.793500]  ? check_preemption_disabled+0x48/0x280
[  440.798607]  ? __lock_is_held+0xb5/0x140
[  440.802664]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.808199]  ? check_preemption_disabled+0x48/0x280
[  440.813473]  run_timer_softirq+0x52/0xb0
[  440.817527]  ? rcu_read_lock_sched_held+0x14f/0x180
[  440.822543]  __do_softirq+0x308/0xb7e
[  440.826339]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  440.830826]  ? lock_downgrade+0x900/0x900
[  440.834972]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  440.840164]  ? pvclock_read_flags+0x160/0x160
[  440.844656]  ? lapic_next_event+0x5a/0x90
[  440.848803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.854336]  ? kvm_clock_read+0x18/0x30
[  440.858303]  ? kvm_sched_clock_read+0x9/0x20
[  440.862704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.868234]  ? check_preemption_disabled+0x48/0x280
[  440.873253]  irq_exit+0x17f/0x1c0
[  440.876701]  smp_apic_timer_interrupt+0x1cb/0x760
[  440.881540]  ? smp_reschedule_interrupt+0x109/0x650
[  440.886550]  ? smp_call_function_single_interrupt+0x650/0x650
[  440.892427]  ? interrupt_entry+0xb5/0xc0
[  440.896486]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.901498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.906511]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.911690]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.916698]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.921715]  ? task_prio+0x50/0x50
[  440.925250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.930786]  ? check_preemption_disabled+0x48/0x280
[  440.935805]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.940648]  apic_timer_interrupt+0xf/0x20
[  440.944878]  </IRQ>
[  440.947113] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  440.952997] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  440.971893] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.979596] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.986878] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  440.994146] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  441.001405] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  441.008663] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  441.016231]  ? save_stack+0xa9/0xd0
[  441.019955]  __kmalloc_node_track_caller+0x3c/0x70
[  441.024886]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  441.029638]  pskb_expand_head+0x230/0x10f0
[  441.033879]  ? memcpy+0x45/0x50
[  441.037156]  ? __copy_skb_header+0x350/0x6b0
[  441.041559]  ? skb_release_data+0x880/0x880
[  441.045882]  ? __alloc_skb+0x770/0x770
[  441.049770]  ? __lock_is_held+0xb5/0x140
[  441.053834]  ? kasan_check_write+0x14/0x20
[  441.058072]  ? __skb_clone+0x6c7/0xa00
[  441.061957]  ? __copy_skb_header+0x6b0/0x6b0
[  441.066357]  ? kmem_cache_alloc+0x33a/0x730
[  441.070679]  skb_ensure_writable+0x3dd/0x640
[  441.075084]  ? skb_checksum_setup+0xaa0/0xaa0
[  441.079573]  ? check_preemption_disabled+0x48/0x280
[  441.084587]  ? __this_cpu_preempt_check+0x1c/0x20
[  441.089423]  ? __bpf_redirect+0x54b/0xb20
[  441.093574]  bpf_clone_redirect+0x14a/0x490
[  441.097895]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  441.102907]  ? __sched_text_start+0x8/0x8
[  441.107050]  ? retint_kernel+0x2d/0x2d
[  441.110939]  ? find_held_lock+0x36/0x1c0
[  441.115341]  ? lock_acquire+0x1ed/0x520
[  441.119308]  ? bpf_test_run+0x3cb/0x780
[  441.123278]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.128812]  ? check_preemption_disabled+0x48/0x280
[  441.133923]  ? kasan_check_read+0x11/0x20
[  441.138071]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  441.143353]  ? rcu_softirq_qs+0x20/0x20
[  441.147329]  ? preempt_schedule+0x4d/0x60
[  441.151482]  ? ___preempt_schedule+0x16/0x18
[  441.155897]  ? bpf_test_run+0x25d/0x780
[  441.159899]  ? netlink_diag_dump+0x2a0/0x2a0
[  441.164307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.169840]  ? bpf_test_init.isra.10+0x70/0x100
[  441.174518]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  441.179279]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.184120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  441.189657]  ? fput+0x130/0x1a0
[  441.192937]  ? __bpf_prog_get+0x9b/0x290
[  441.196995]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  441.201828]  ? bpf_prog_test_run+0x130/0x1a0
[  441.206237]  ? __x64_sys_bpf+0x3db/0x520
[  441.210295]  ? bpf_prog_get+0x20/0x20
[  441.214455]  ? do_syscall_64+0x1b9/0x820
[  441.218514]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  441.223877]  ? syscall_return_slowpath+0x5e0/0x5e0
[  441.228801]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.233642]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.238654]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  441.243663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.249195]  ? prepare_exit_to_usermode+0x291/0x3b0
[  441.254211]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.259075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  441.264454] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  441.264518] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.270680] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.270684] Call Trace:
[  441.270689]  <IRQ>
[  441.270707]  dump_stack+0x244/0x39d
[  441.270725]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.277257] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.286540]  warn_alloc.cold.116+0xb7/0x1bd
[  441.289107] syz-executor4 cpuset=syz4 mems_allowed=0
[  441.291241]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.325526]  ? lock_downgrade+0x900/0x900
[  441.329681]  ? trace_hardirqs_off+0xb8/0x310
[  441.334092]  ? trace_hardirqs_off+0xb8/0x310
[  441.338794]  __alloc_pages_slowpath+0x26e8/0x2e10
[  441.343659]  ? warn_alloc+0x120/0x120
[  441.347457]  ? warn_alloc+0x120/0x120
[  441.351257]  ? warn_alloc+0x120/0x120
[  441.355057]  ? print_usage_bug+0xc0/0xc0
[  441.359114]  ? print_usage_bug+0xc0/0xc0
[  441.363168]  ? ktime_get+0x2c1/0x400
[  441.366891]  ? check_preemption_disabled+0x48/0x280
[  441.371894]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.376384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.381924]  ? should_fail+0x22d/0xd01
[  441.385802]  ? kasan_check_read+0x11/0x20
[  441.389953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.395054]  ? __lock_acquire+0x62f/0x4c20
[  441.399286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.404379]  ? should_fail+0x22d/0xd01
[  441.408260]  ? print_usage_bug+0xc0/0xc0
[  441.412753]  ? mark_held_locks+0x130/0x130
[  441.416987]  ? mark_held_locks+0x130/0x130
[  441.421220]  ? check_preemption_disabled+0x48/0x280
[  441.426241]  ? zap_class+0x640/0x640
[  441.429953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.434715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.440249]  ? check_preemption_disabled+0x48/0x280
[  441.445268]  ? __lock_is_held+0xb5/0x140
[  441.449327]  __alloc_pages_nodemask+0xa80/0xde0
[  441.453989]  ? zap_class+0x640/0x640
[  441.457702]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  441.462720]  ? find_held_lock+0x36/0x1c0
[  441.466784]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.471449]  ? lock_downgrade+0x900/0x900
[  441.475602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.481133]  cache_grow_begin+0xa5/0x8c0
[  441.485193]  ? do_raw_spin_unlock+0xa7/0x330
[  441.489610]  fallback_alloc+0x204/0x2e0
[  441.493583]  ____cache_alloc_node+0x1c7/0x1e0
[  441.498087]  kmem_cache_alloc_node+0xe3/0x730
[  441.502667]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.507253]  __alloc_skb+0x119/0x770
[  441.510964]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.517074]  ? netdev_alloc_frag+0x1f0/0x1f0
[  441.521506]  ? vprintk_default+0x28/0x30
[  441.525562]  ? vprintk_func+0x85/0x181
[  441.529458]  ? printk+0xa7/0xcf
[  441.532735]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  441.537558]  new_skb+0x26/0x1c0
[  441.540842]  aoecmd_cfg+0x279/0x7f0
[  441.544464]  ? find_held_lock+0x36/0x1c0
[  441.548525]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  441.552852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.558392]  ? __lock_is_held+0xb5/0x140
[  441.562456]  discover_timer+0x50/0x60
[  441.566251]  call_timer_fn+0x272/0x920
[  441.570135]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.574991]  ? process_timeout+0x40/0x40
[  441.579056]  ? mark_held_locks+0xc7/0x130
[  441.583199]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.587686]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.592174]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.597016]  ? lockdep_hardirqs_on+0x296/0x5b0
[  441.601599]  ? trace_hardirqs_on+0xbd/0x310
[  441.605921]  ? kasan_check_read+0x11/0x20
[  441.610060]  ? __run_timers+0x7da/0xc70
[  441.614468]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.619585]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  441.624418]  __run_timers+0x7e5/0xc70
[  441.628220]  ? timer_fixup_init+0x70/0x70
[  441.632366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.637380]  ? zap_class+0x640/0x640
[  441.641105]  ? print_usage_bug+0xc0/0xc0
[  441.645183]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.650374]  ? find_held_lock+0x36/0x1c0
[  441.654433]  ? zap_class+0x640/0x640
[  441.658167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.663699]  ? check_preemption_disabled+0x48/0x280
[  441.668720]  ? __lock_is_held+0xb5/0x140
[  441.672774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.678308]  ? check_preemption_disabled+0x48/0x280
[  441.683319]  run_timer_softirq+0x52/0xb0
[  441.687374]  ? rcu_read_lock_sched_held+0x14f/0x180
[  441.692382]  __do_softirq+0x308/0xb7e
[  441.696177]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  441.700672]  ? lock_downgrade+0x900/0x900
[  441.704821]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  441.709924]  ? pvclock_read_flags+0x160/0x160
[  441.714913]  ? lapic_next_event+0x5a/0x90
[  441.719060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.724598]  ? kvm_clock_read+0x18/0x30
[  441.728561]  ? kvm_sched_clock_read+0x9/0x20
[  441.732970]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.738514]  ? check_preemption_disabled+0x48/0x280
[  441.743564]  irq_exit+0x17f/0x1c0
[  441.747020]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.751855]  ? smp_reschedule_interrupt+0x109/0x650
[  441.756887]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.762763]  ? interrupt_entry+0xb5/0xc0
[  441.766829]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.771837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.776849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.781688]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.786701]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.791722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.796571]  apic_timer_interrupt+0xf/0x20
[  441.800801]  </IRQ>
[  441.803035] RIP: 0010:dump_stack+0x358/0x39d
[  441.807439] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  441.826871] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  441.834573] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  441.841833] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  441.849113] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  441.856384] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  441.863643] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  441.870921]  ? dump_stack+0x34f/0x39d
[  441.874731]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.879921]  ? mark_held_locks+0x130/0x130
[  441.884149]  ? mark_held_locks+0x130/0x130
[  441.888382]  dump_header+0x27b/0xf72
[  441.892106]  ? pagefault_out_of_memory+0x197/0x197
[  441.897048]  ? __lock_acquire+0x62f/0x4c20
[  441.901274]  ? percpu_ref_get_many+0x240/0x240
[  441.905852]  ? print_usage_bug+0xc0/0xc0
[  441.909911]  ? zap_class+0x640/0x640
[  441.914183]  ? print_usage_bug+0xc0/0xc0
[  441.918263]  ? print_usage_bug+0xc0/0xc0
[  441.922320]  ? zap_class+0x640/0x640
[  441.926036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.931582]  ? find_held_lock+0x36/0x1c0
[  441.935731]  ? mark_held_locks+0xc7/0x130
[  441.939880]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.944974]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.950080]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  441.954655]  ? trace_hardirqs_on+0xbd/0x310
[  441.958975]  ? kasan_check_read+0x11/0x20
[  441.963131]  ? ___ratelimit+0x3b4/0x672
[  441.967103]  ? trace_hardirqs_off_caller+0x310/0x310
[  441.972291]  ? trace_hardirqs_on+0x310/0x310
[  441.976694]  ? lock_downgrade+0x900/0x900
[  441.980839]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.985951]  ? ___ratelimit+0x3b9/0x672
[  441.989929]  ? idr_get_free+0xf70/0xf70
[  441.993914]  ? find_held_lock+0x36/0x1c0
[  441.997977]  oom_kill_process.cold.27+0x10/0x903
[  442.002727]  ? zap_class+0x640/0x640
[  442.006436]  ? check_preemption_disabled+0x48/0x280
[  442.012002]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.016926]  ? kasan_check_read+0x11/0x20
[  442.021243]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.026520]  ? oom_evaluate_task+0x540/0x540
[  442.030932]  ? find_held_lock+0x36/0x1c0
[  442.035019]  ? out_of_memory+0x974/0x1430
[  442.039163]  ? lock_downgrade+0x900/0x900
[  442.043318]  ? check_preemption_disabled+0x48/0x280
[  442.048329]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.053255]  ? kasan_check_read+0x11/0x20
[  442.057396]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.062669]  ? rcu_softirq_qs+0x20/0x20
[  442.066640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.072167]  ? oom_evaluate_task+0x302/0x540
[  442.076571]  out_of_memory+0xa84/0x1430
[  442.080550]  ? oom_killer_disable+0x3a0/0x3a0
[  442.085042]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  442.089969]  ? __ww_mutex_check_waiters+0x160/0x160
[  442.094998]  __alloc_pages_slowpath+0x2354/0x2e10
[  442.099865]  ? warn_alloc+0x120/0x120
[  442.103657]  ? mark_held_locks+0x130/0x130
[  442.107890]  ? find_get_entry+0xaae/0x1120
[  442.112461]  ? filemap_map_pages+0x1a20/0x1a20
[  442.117058]  ? zap_class+0x640/0x640
[  442.120776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.126311]  ? check_preemption_disabled+0x48/0x280
[  442.131322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.136853]  ? should_fail+0x22d/0xd01
[  442.140741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.145848]  ? zap_class+0x640/0x640
[  442.149579]  ? __lock_is_held+0xb5/0x140
[  442.153640]  ? mark_held_locks+0x130/0x130
[  442.157890]  ? lock_release+0xa00/0xa00
[  442.161861]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.167310]  ? xa_load+0x2ba/0x460
[  442.170850]  ? lock_downgrade+0x900/0x900
[  442.174993]  ? __might_sleep+0x95/0x190
[  442.178967]  __alloc_pages_nodemask+0xa80/0xde0
[  442.183641]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  442.188651]  ? __page_cache_alloc+0x191/0x5c0
[  442.193140]  ? xa_load+0x2e1/0x460
[  442.196676]  ? xa_clear_mark+0x40/0x40
[  442.200561]  ? zap_class+0x640/0x640
[  442.204277]  ? zap_class+0x640/0x640
[  442.207983]  ? zap_class+0x640/0x640
[  442.212181]  ? __do_page_cache_readahead+0x663/0x810
[  442.217456]  ? find_held_lock+0x36/0x1c0
[  442.221513]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  442.227086]  alloc_pages_current+0x173/0x350
[  442.231492]  __page_cache_alloc+0x38c/0x5c0
[  442.235804]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.240743]  ? kasan_check_read+0x11/0x20
[  442.244908]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.250184]  ? generic_perform_write+0x6a0/0x6a0
[  442.254953]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.260483]  ? check_preemption_disabled+0x48/0x280
[  442.265499]  filemap_fault+0x1595/0x25f0
[  442.269582]  ? __lock_page_or_retry+0xa00/0xa00
[  442.274244]  ? mark_held_locks+0x130/0x130
[  442.278480]  ? filemap_map_pages+0xd6b/0x1a20
[  442.283058]  ? lock_downgrade+0x900/0x900
[  442.287200]  ? check_preemption_disabled+0x48/0x280
[  442.292212]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.297139]  ? kasan_check_read+0x11/0x20
[  442.301279]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.306550]  ? rcu_softirq_qs+0x20/0x20
[  442.310533]  ? filemap_map_pages+0xd92/0x1a20
[  442.315544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.321085]  ? find_get_entries_tag+0x1400/0x1400
[  442.325942]  ? __lock_acquire+0x62f/0x4c20
[  442.330188]  ? lock_acquire+0x1ed/0x520
[  442.334157]  ? ext4_filemap_fault+0x7a/0xad
[  442.338477]  ? lock_release+0xa00/0xa00
[  442.342442]  ? perf_trace_sched_process_exec+0x860/0x860
[  442.347887]  ? print_usage_bug+0xc0/0xc0
[  442.351943]  ? print_usage_bug+0xc0/0xc0
[  442.356014]  ? down_read+0x8d/0x120
[  442.359630]  ? ext4_filemap_fault+0x7a/0xad
[  442.363942]  ? __down_interruptible+0x700/0x700
[  442.368610]  ext4_filemap_fault+0x82/0xad
[  442.372758]  __do_fault+0x100/0x6b0
[  442.376384]  ? pmd_devmap_trans_unstable+0x220/0x220
[  442.381486]  ? mark_held_locks+0x130/0x130
[  442.385720]  ? mark_held_locks+0x130/0x130
[  442.389955]  ? find_held_lock+0x36/0x1c0
[  442.394017]  ? find_held_lock+0x36/0x1c0
[  442.398072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.403603]  __handle_mm_fault+0x3ea0/0x5be0
[  442.408007]  ? poll_select_copy_remaining+0x18c/0x6a0
[  442.413628]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  442.418471]  ? __might_fault+0x12b/0x1e0
[  442.422535]  ? lock_downgrade+0x900/0x900
[  442.426689]  ? zap_class+0x640/0x640
[  442.430395]  ? zap_class+0x640/0x640
[  442.434110]  ? find_held_lock+0x36/0x1c0
[  442.438174]  ? handle_mm_fault+0x42a/0xc70
[  442.442404]  ? lock_downgrade+0x900/0x900
[  442.446546]  ? check_preemption_disabled+0x48/0x280
[  442.451561]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  442.456482]  ? kasan_check_read+0x11/0x20
[  442.460624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.465895]  ? rcu_softirq_qs+0x20/0x20
[  442.469860]  ? trace_hardirqs_off_caller+0x310/0x310
[  442.474954]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.480483]  ? check_preemption_disabled+0x48/0x280
[  442.485503]  handle_mm_fault+0x54f/0xc70
[  442.489564]  ? __handle_mm_fault+0x5be0/0x5be0
[  442.494146]  ? find_vma+0x34/0x190
[  442.497689]  __do_page_fault+0x5e8/0xe60
[  442.501749]  ? trace_hardirqs_off+0xb8/0x310
[  442.506640]  do_page_fault+0xf2/0x7e0
[  442.510435]  ? vmalloc_sync_all+0x30/0x30
[  442.515084]  ? error_entry+0x70/0xd0
[  442.518794]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.523799]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.528719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.533646]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.538488]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.543514]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.548956]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.553967]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.558977]  ? page_fault+0x8/0x30
[  442.562519]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.567360]  ? page_fault+0x8/0x30
[  442.570892]  page_fault+0x1e/0x30
[  442.574333] RIP: 0033:0x7fd273e29dd3
[  442.578054] Code: Bad RIP value.
[  442.581410] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  442.586764] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  442.594028] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  442.601289] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  442.608551] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  442.616549] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  442.623835] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  442.623840] warn_alloc_show_mem: 1 callbacks suppressed
[  442.623846] Mem-Info:
[  442.631282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.636642] active_anon:64742 inactive_anon:187 isolated_anon:0
[  442.636642]  active_file:12 inactive_file:17 isolated_file:0
[  442.636642]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.636642]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  442.636642]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  442.636642]  free:13777 free_pcp:586 free_cma:0
[  442.639013] Call Trace:
[  442.648471] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.681305]  <IRQ>
[  442.683864] 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
[  442.711794]  dump_stack+0x244/0x39d
[  442.713925] lowmem_reserve[]: 0 2818 6321 6321
[  442.740027]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.743624] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.748204]  warn_alloc.cold.116+0xb7/0x1bd
[  442.753354] lowmem_reserve[]: 0 0 3503 3503
[  442.780497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.784789] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  442.789104]  ? lock_downgrade+0x900/0x900
[  442.793913] lowmem_reserve[]: 0 0 0 0
[  442.823450]  ? trace_hardirqs_off+0xb8/0x310
[  442.827560] 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
[  442.831353]  ? trace_hardirqs_off+0xb8/0x310
[  442.835735] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  442.849253]  __alloc_pages_slowpath+0x26e8/0x2e10
[  442.853620] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  442.868379]  ? warn_alloc+0x120/0x120
[  442.873182] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  442.887551]  ? print_usage_bug+0xc0/0xc0
[  442.891328] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  442.900142]  ? warn_alloc+0x120/0x120
[  442.904178] 273 total pagecache pages
[  442.913001]  ? warn_alloc+0x120/0x120
[  442.916779] 0 pages in swap cache
[  442.920557]  ? print_usage_bug+0xc0/0xc0
[  442.924332] Swap cache stats: add 0, delete 0, find 0/0
[  442.927771]  ? kvm_clock_read+0x18/0x30
[  442.931800] Free swap  = 0kB
[  442.937148]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  442.941089] Total swap = 0kB
[  442.944092]  ? print_usage_bug+0xc0/0xc0
[  442.949078] 1965979 pages RAM
[  442.952080]  ? __lock_acquire+0x62f/0x4c20
[  442.956113] 0 pages HighMem/MovableOnly
[  442.959204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.963404] 342853 pages reserved
[  442.963412] 0 pages cma reserved
[  442.967372]  ? should_fail+0x22d/0xd01
[  442.972936] aoe: skb alloc failure
[  442.976316]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  442.976333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.976349]  ? __lock_acquire+0x62f/0x4c20
[  442.979719] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.983568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.987080] init cpuset=/ mems_allowed=0
[  442.992337]  ? __lock_acquire+0x62f/0x4c20
[  442.992352]  ? should_fail+0x22d/0xd01
[  443.028746]  ? rcu_irq_exit+0x1a2/0x390
[  443.032731]  ? mark_held_locks+0x130/0x130
[  443.036972]  ? mark_held_locks+0x130/0x130
[  443.041207]  ? mark_held_locks+0xc7/0x130
[  443.045354]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  443.050365]  ? zap_class+0x640/0x640
[  443.054075]  ? print_usage_bug+0xc0/0xc0
[  443.058140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.063672]  ? check_preemption_disabled+0x48/0x280
[  443.068701]  ? __lock_is_held+0xb5/0x140
[  443.072761]  __alloc_pages_nodemask+0xa80/0xde0
[  443.077423]  ? zap_class+0x640/0x640
[  443.081139]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.086159]  ? find_held_lock+0x36/0x1c0
[  443.090224]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.094891]  ? lock_downgrade+0x900/0x900
[  443.099039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.104574]  cache_grow_begin+0xa5/0x8c0
[  443.108627]  ? do_raw_spin_unlock+0xa7/0x330
[  443.113348]  fallback_alloc+0x204/0x2e0
[  443.117321]  ____cache_alloc_node+0x1c7/0x1e0
[  443.121819]  kmem_cache_alloc_node+0xe3/0x730
[  443.126315]  ? ipv6_get_ifaddr+0x42e/0x620
[  443.130556]  __alloc_skb+0x119/0x770
[  443.134262]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.139535]  ? netdev_alloc_frag+0x1f0/0x1f0
[  443.143938]  ? lock_downgrade+0x900/0x900
[  443.148087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.153619]  ? refcount_sub_and_test_checked+0x203/0x310
[  443.159090]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  443.164535]  ? addrconf_rs_timer+0x690/0x690
[  443.168946]  ndisc_alloc_skb+0x144/0x340
[  443.173028]  ndisc_send_rs+0x331/0x6e0
[  443.176920]  addrconf_rs_timer+0x314/0x690
[  443.181156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.185398]  call_timer_fn+0x272/0x920
[  443.189278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.193504]  ? process_timeout+0x40/0x40
[  443.197566]  ? __run_timers+0x7da/0xc70
[  443.201534]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.206021]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.210511]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.215066]  ? lockdep_hardirqs_on+0x296/0x5b0
[  443.219645]  ? trace_hardirqs_on+0xbd/0x310
[  443.223971]  ? kasan_check_read+0x11/0x20
[  443.228110]  ? __run_timers+0x7da/0xc70
[  443.232080]  ? trace_hardirqs_off_caller+0x310/0x310
[  443.237185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.241418]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  443.245644]  __run_timers+0x7e5/0xc70
[  443.249452]  ? timer_fixup_init+0x70/0x70
[  443.253597]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  443.258606]  ? zap_class+0x640/0x640
[  443.262322]  ? enqueue_hrtimer+0x1a5/0x560
[  443.266551]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  443.271740]  ? find_held_lock+0x36/0x1c0
[  443.275805]  ? zap_class+0x640/0x640
[  443.279515]  ? pvclock_read_flags+0x160/0x160
[  443.284007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.289538]  ? check_preemption_disabled+0x48/0x280
[  443.294557]  ? __lock_is_held+0xb5/0x140
[  443.298615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.304146]  ? check_preemption_disabled+0x48/0x280
[  443.309163]  run_timer_softirq+0x52/0xb0
[  443.313495]  ? rcu_read_lock_sched_held+0x14f/0x180
[  443.318510]  __do_softirq+0x308/0xb7e
[  443.322315]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  443.326806]  ? lock_downgrade+0x900/0x900
[  443.330958]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  443.336062]  ? pvclock_read_flags+0x160/0x160
[  443.341047]  ? lapic_next_event+0x5a/0x90
[  443.345194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.350728]  ? kvm_clock_read+0x18/0x30
[  443.354715]  ? kvm_sched_clock_read+0x9/0x20
[  443.359117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.364650]  ? check_preemption_disabled+0x48/0x280
[  443.369683]  irq_exit+0x17f/0x1c0
[  443.373136]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.378065]  ? smp_reschedule_interrupt+0x109/0x650
[  443.383075]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.388959]  ? interrupt_entry+0xb5/0xc0
[  443.393018]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.398029]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.403050]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.407886]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.413227]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.418241]  ? task_prio+0x50/0x50
[  443.421774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.427308]  ? check_preemption_disabled+0x48/0x280
[  443.432324]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.437169]  apic_timer_interrupt+0xf/0x20
[  443.441390]  </IRQ>
[  443.443627] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  443.449504] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  443.468398] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.476100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.483360] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  443.490624] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  443.497892] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  443.505161] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  443.512724]  ? save_stack+0xa9/0xd0
[  443.516357]  __kmalloc_node_track_caller+0x3c/0x70
[  443.521283]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  443.526037]  pskb_expand_head+0x230/0x10f0
[  443.530275]  ? memcpy+0x45/0x50
[  443.533552]  ? __copy_skb_header+0x350/0x6b0
[  443.537967]  ? skb_release_data+0x880/0x880
[  443.542282]  ? __alloc_skb+0x770/0x770
[  443.546172]  ? __lock_is_held+0xb5/0x140
[  443.550239]  ? kasan_check_write+0x14/0x20
[  443.554466]  ? __skb_clone+0x6c7/0xa00
[  443.558349]  ? __copy_skb_header+0x6b0/0x6b0
[  443.562754]  ? kmem_cache_alloc+0x33a/0x730
[  443.567081]  skb_ensure_writable+0x3dd/0x640
[  443.571488]  ? skb_checksum_setup+0xaa0/0xaa0
[  443.575981]  ? check_preemption_disabled+0x48/0x280
[  443.580996]  ? __this_cpu_preempt_check+0x1c/0x20
[  443.585832]  ? __bpf_redirect+0x54b/0xb20
[  443.589979]  bpf_clone_redirect+0x14a/0x490
[  443.594301]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  443.599317]  ? __sched_text_start+0x8/0x8
[  443.603459]  ? retint_kernel+0x2d/0x2d
[  443.607352]  ? find_held_lock+0x36/0x1c0
[  443.611747]  ? lock_acquire+0x1ed/0x520
[  443.615715]  ? bpf_test_run+0x3cb/0x780
[  443.619688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.625223]  ? check_preemption_disabled+0x48/0x280
[  443.630240]  ? kasan_check_read+0x11/0x20
[  443.634384]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  443.639662]  ? rcu_softirq_qs+0x20/0x20
[  443.643630]  ? preempt_schedule+0x4d/0x60
[  443.647780]  ? ___preempt_schedule+0x16/0x18
[  443.652187]  ? bpf_test_run+0x25d/0x780
[  443.656169]  ? netlink_diag_dump+0x2a0/0x2a0
[  443.660572]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.666106]  ? bpf_test_init.isra.10+0x70/0x100
[  443.670776]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  443.675530]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.680367]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.685903]  ? fput+0x130/0x1a0
[  443.689185]  ? __bpf_prog_get+0x9b/0x290
[  443.693245]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  443.698081]  ? bpf_prog_test_run+0x130/0x1a0
[  443.702487]  ? __x64_sys_bpf+0x3db/0x520
[  443.706546]  ? bpf_prog_get+0x20/0x20
[  443.710360]  ? do_syscall_64+0x1b9/0x820
[  443.714859]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.720222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.725153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.729995]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.735009]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  443.740020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.745552]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.750577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.755421]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.760885] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  443.760978] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.767111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.767116] Call Trace:
[  443.767121]  <IRQ>
[  443.767137]  dump_stack+0x244/0x39d
[  443.767156]  ? dump_stack_print_info.cold.1+0x20/0x20
[  443.773673] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.782977]  warn_alloc.cold.116+0xb7/0x1bd
[  443.785526] syz-executor4 cpuset=syz4 mems_allowed=0
[  443.787669]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  443.821858]  ? lock_downgrade+0x900/0x900
[  443.826011]  ? trace_hardirqs_off+0xb8/0x310
[  443.830421]  ? trace_hardirqs_off+0xb8/0x310
[  443.834833]  __alloc_pages_slowpath+0x26e8/0x2e10
[  443.839696]  ? warn_alloc+0x120/0x120
[  443.843497]  ? warn_alloc+0x120/0x120
[  443.847292]  ? __lock_acquire+0x62f/0x4c20
[  443.851520]  ? warn_alloc+0x120/0x120
[  443.855321]  ? print_usage_bug+0xc0/0xc0
[  443.859379]  ? print_usage_bug+0xc0/0xc0
[  443.863450]  ? mark_held_locks+0x130/0x130
[  443.867685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.873218]  ? should_fail+0x22d/0xd01
[  443.877098]  ? zap_class+0x640/0x640
[  443.880810]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.885909]  ? __lock_acquire+0x62f/0x4c20
[  443.890143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.895241]  ? should_fail+0x22d/0xd01
[  443.899132]  ? mark_held_locks+0x130/0x130
[  443.903366]  ? mark_held_locks+0x130/0x130
[  443.907604]  ? lock_downgrade+0x900/0x900
[  443.912453]  ? zap_class+0x640/0x640
[  443.916164]  ? zap_class+0x640/0x640
[  443.919875]  ? zap_class+0x640/0x640
[  443.923581]  ? do_raw_spin_unlock+0xa7/0x330
[  443.927986]  ? trace_hardirqs_on+0x310/0x310
[  443.932391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.937922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.943475]  ? check_preemption_disabled+0x48/0x280
[  443.948525]  ? __lock_is_held+0xb5/0x140
[  443.952591]  __alloc_pages_nodemask+0xa80/0xde0
[  443.957257]  ? zap_class+0x640/0x640
[  443.960972]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  443.965992]  ? find_held_lock+0x36/0x1c0
[  443.970062]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.974733]  ? lock_downgrade+0x900/0x900
[  443.978884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.984423]  cache_grow_begin+0xa5/0x8c0
[  443.988478]  ? do_raw_spin_unlock+0xa7/0x330
[  443.992888]  fallback_alloc+0x204/0x2e0
[  443.996862]  ____cache_alloc_node+0x1c7/0x1e0
[  444.001363]  kmem_cache_alloc_node+0xe3/0x730
[  444.005855]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.010440]  __alloc_skb+0x119/0x770
[  444.014870]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.020233]  ? netdev_alloc_frag+0x1f0/0x1f0
[  444.024652]  ? vprintk_default+0x28/0x30
[  444.028706]  ? vprintk_func+0x85/0x181
[  444.032588]  ? printk+0xa7/0xcf
[  444.035869]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  444.040634]  new_skb+0x26/0x1c0
[  444.043908]  aoecmd_cfg+0x279/0x7f0
[  444.047533]  ? find_held_lock+0x36/0x1c0
[  444.051594]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  444.055926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.061469]  ? __lock_is_held+0xb5/0x140
[  444.065536]  discover_timer+0x50/0x60
[  444.069333]  call_timer_fn+0x272/0x920
[  444.073220]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.078055]  ? process_timeout+0x40/0x40
[  444.082120]  ? mark_held_locks+0xc7/0x130
[  444.086268]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.090755]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.095253]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.100089]  ? lockdep_hardirqs_on+0x296/0x5b0
[  444.104673]  ? trace_hardirqs_on+0xbd/0x310
[  444.109005]  ? kasan_check_read+0x11/0x20
[  444.113614]  ? __run_timers+0x7da/0xc70
[  444.117582]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.122697]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  444.127535]  __run_timers+0x7e5/0xc70
[  444.131355]  ? timer_fixup_init+0x70/0x70
[  444.135501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.140514]  ? zap_class+0x640/0x640
[  444.144225]  ? print_usage_bug+0xc0/0xc0
[  444.148291]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.153485]  ? find_held_lock+0x36/0x1c0
[  444.157547]  ? zap_class+0x640/0x640
[  444.161261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.166802]  ? check_preemption_disabled+0x48/0x280
[  444.171825]  ? __lock_is_held+0xb5/0x140
[  444.175880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.181408]  ? check_preemption_disabled+0x48/0x280
[  444.186424]  run_timer_softirq+0x52/0xb0
[  444.190478]  ? rcu_read_lock_sched_held+0x14f/0x180
[  444.195488]  __do_softirq+0x308/0xb7e
[  444.199281]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  444.203774]  ? lock_downgrade+0x900/0x900
[  444.207930]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  444.213562]  ? pvclock_read_flags+0x160/0x160
[  444.218054]  ? lapic_next_event+0x5a/0x90
[  444.222284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.227818]  ? kvm_clock_read+0x18/0x30
[  444.231784]  ? kvm_sched_clock_read+0x9/0x20
[  444.236188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.241721]  ? check_preemption_disabled+0x48/0x280
[  444.246741]  irq_exit+0x17f/0x1c0
[  444.250193]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.255025]  ? smp_reschedule_interrupt+0x109/0x650
[  444.260034]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.265910]  ? interrupt_entry+0xb5/0xc0
[  444.269969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.274980]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.280006]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.284864]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.289888]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.294916]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.299767]  apic_timer_interrupt+0xf/0x20
[  444.303989]  </IRQ>
[  444.306224] RIP: 0010:dump_stack+0x358/0x39d
[  444.310624] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  444.330041] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  444.337744] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  444.345005] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  444.352266] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  444.359526] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  444.366784] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  444.374063]  ? dump_stack+0x34f/0x39d
[  444.377867]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.383057]  ? mark_held_locks+0x130/0x130
[  444.387297]  ? mark_held_locks+0x130/0x130
[  444.391529]  dump_header+0x27b/0xf72
[  444.395247]  ? pagefault_out_of_memory+0x197/0x197
[  444.400179]  ? __lock_acquire+0x62f/0x4c20
[  444.404408]  ? percpu_ref_get_many+0x240/0x240
[  444.408985]  ? print_usage_bug+0xc0/0xc0
[  444.413723]  ? zap_class+0x640/0x640
[  444.417431]  ? print_usage_bug+0xc0/0xc0
[  444.421486]  ? print_usage_bug+0xc0/0xc0
[  444.425540]  ? zap_class+0x640/0x640
[  444.429249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.434790]  ? find_held_lock+0x36/0x1c0
[  444.438856]  ? mark_held_locks+0xc7/0x130
[  444.443005]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.448104]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  444.453203]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  444.457783]  ? trace_hardirqs_on+0xbd/0x310
[  444.462098]  ? kasan_check_read+0x11/0x20
[  444.466247]  ? ___ratelimit+0x3b4/0x672
[  444.470220]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.475320]  ? trace_hardirqs_on+0x310/0x310
[  444.479733]  ? lock_downgrade+0x900/0x900
[  444.483884]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.488980]  ? ___ratelimit+0x3b9/0x672
[  444.492953]  ? idr_get_free+0xf70/0xf70
[  444.496924]  ? find_held_lock+0x36/0x1c0
[  444.500988]  oom_kill_process.cold.27+0x10/0x903
[  444.506282]  ? zap_class+0x640/0x640
[  444.509993]  ? check_preemption_disabled+0x48/0x280
[  444.515700]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.520625]  ? kasan_check_read+0x11/0x20
[  444.524770]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.530044]  ? oom_evaluate_task+0x540/0x540
[  444.534458]  ? find_held_lock+0x36/0x1c0
[  444.538524]  ? out_of_memory+0x974/0x1430
[  444.542669]  ? lock_downgrade+0x900/0x900
[  444.546832]  ? check_preemption_disabled+0x48/0x280
[  444.551847]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.556769]  ? kasan_check_read+0x11/0x20
[  444.560920]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.566191]  ? rcu_softirq_qs+0x20/0x20
[  444.570166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.575693]  ? oom_evaluate_task+0x302/0x540
[  444.580100]  out_of_memory+0xa84/0x1430
[  444.584073]  ? oom_killer_disable+0x3a0/0x3a0
[  444.588560]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  444.593505]  ? __ww_mutex_check_waiters+0x160/0x160
[  444.598550]  __alloc_pages_slowpath+0x2354/0x2e10
[  444.603415]  ? warn_alloc+0x120/0x120
[  444.607210]  ? mark_held_locks+0x130/0x130
[  444.611975]  ? find_get_entry+0xaae/0x1120
[  444.616213]  ? filemap_map_pages+0x1a20/0x1a20
[  444.620794]  ? zap_class+0x640/0x640
[  444.624510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.630041]  ? check_preemption_disabled+0x48/0x280
[  444.635052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.640587]  ? should_fail+0x22d/0xd01
[  444.644478]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.649581]  ? zap_class+0x640/0x640
[  444.653313]  ? __lock_is_held+0xb5/0x140
[  444.657394]  ? mark_held_locks+0x130/0x130
[  444.661627]  ? lock_release+0xa00/0xa00
[  444.665594]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.671040]  ? xa_load+0x2ba/0x460
[  444.674580]  ? lock_downgrade+0x900/0x900
[  444.678729]  ? __might_sleep+0x95/0x190
[  444.682705]  __alloc_pages_nodemask+0xa80/0xde0
[  444.687376]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  444.692387]  ? __page_cache_alloc+0x191/0x5c0
[  444.696875]  ? xa_load+0x2e1/0x460
[  444.700409]  ? xa_clear_mark+0x40/0x40
[  444.704301]  ? zap_class+0x640/0x640
[  444.708018]  ? zap_class+0x640/0x640
[  444.712214]  ? zap_class+0x640/0x640
[  444.715923]  ? __do_page_cache_readahead+0x663/0x810
[  444.721023]  ? find_held_lock+0x36/0x1c0
[  444.725086]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  444.730621]  alloc_pages_current+0x173/0x350
[  444.735040]  __page_cache_alloc+0x38c/0x5c0
[  444.739356]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.744281]  ? kasan_check_read+0x11/0x20
[  444.748426]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.753702]  ? generic_perform_write+0x6a0/0x6a0
[  444.758452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.763984]  ? check_preemption_disabled+0x48/0x280
[  444.769006]  filemap_fault+0x1595/0x25f0
[  444.773079]  ? __lock_page_or_retry+0xa00/0xa00
[  444.777746]  ? mark_held_locks+0x130/0x130
[  444.782002]  ? filemap_map_pages+0xd6b/0x1a20
[  444.786493]  ? lock_downgrade+0x900/0x900
[  444.790635]  ? check_preemption_disabled+0x48/0x280
[  444.795659]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.800581]  ? kasan_check_read+0x11/0x20
[  444.804725]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.809994]  ? rcu_softirq_qs+0x20/0x20
[  444.814478]  ? filemap_map_pages+0xd92/0x1a20
[  444.818973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.824510]  ? find_get_entries_tag+0x1400/0x1400
[  444.829351]  ? __lock_acquire+0x62f/0x4c20
[  444.833591]  ? lock_acquire+0x1ed/0x520
[  444.837575]  ? ext4_filemap_fault+0x7a/0xad
[  444.841906]  ? lock_release+0xa00/0xa00
[  444.845872]  ? perf_trace_sched_process_exec+0x860/0x860
[  444.851320]  ? print_usage_bug+0xc0/0xc0
[  444.855378]  ? print_usage_bug+0xc0/0xc0
[  444.859451]  ? down_read+0x8d/0x120
[  444.863074]  ? ext4_filemap_fault+0x7a/0xad
[  444.867390]  ? __down_interruptible+0x700/0x700
[  444.872062]  ext4_filemap_fault+0x82/0xad
[  444.876205]  __do_fault+0x100/0x6b0
[  444.879919]  ? pmd_devmap_trans_unstable+0x220/0x220
[  444.885618]  ? mark_held_locks+0x130/0x130
[  444.889855]  ? mark_held_locks+0x130/0x130
[  444.894080]  ? find_held_lock+0x36/0x1c0
[  444.898138]  ? find_held_lock+0x36/0x1c0
[  444.902196]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.907734]  __handle_mm_fault+0x3ea0/0x5be0
[  444.912500]  ? poll_select_copy_remaining+0x18c/0x6a0
[  444.917694]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  444.922551]  ? __might_fault+0x12b/0x1e0
[  444.926605]  ? lock_downgrade+0x900/0x900
[  444.930764]  ? zap_class+0x640/0x640
[  444.934471]  ? zap_class+0x640/0x640
[  444.938186]  ? find_held_lock+0x36/0x1c0
[  444.942254]  ? handle_mm_fault+0x42a/0xc70
[  444.946483]  ? lock_downgrade+0x900/0x900
[  444.950626]  ? check_preemption_disabled+0x48/0x280
[  444.955639]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  444.960564]  ? kasan_check_read+0x11/0x20
[  444.964730]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  444.970005]  ? rcu_softirq_qs+0x20/0x20
[  444.973977]  ? trace_hardirqs_off_caller+0x310/0x310
[  444.979077]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.984721]  ? check_preemption_disabled+0x48/0x280
[  444.989736]  handle_mm_fault+0x54f/0xc70
[  444.993797]  ? __handle_mm_fault+0x5be0/0x5be0
[  444.998375]  ? find_vma+0x34/0x190
[  445.001917]  __do_page_fault+0x5e8/0xe60
[  445.005972]  ? trace_hardirqs_off+0xb8/0x310
[  445.010379]  do_page_fault+0xf2/0x7e0
[  445.014714]  ? vmalloc_sync_all+0x30/0x30
[  445.018857]  ? error_entry+0x70/0xd0
[  445.022566]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.027579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.032505]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.037433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.042292]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.047312]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.052757]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.057766]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.062777]  ? page_fault+0x8/0x30
[  445.066334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.071194]  ? page_fault+0x8/0x30
[  445.074732]  page_fault+0x1e/0x30
[  445.078177] RIP: 0033:0x7fd273e29dd3
[  445.081920] Code: Bad RIP value.
[  445.085276] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  445.090634] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  445.097898] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  445.105158] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  445.112963] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  445.120222] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  445.127501] warn_alloc_show_mem: 1 callbacks suppressed
[  445.127510] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  445.127512] Mem-Info:
[  445.127548] active_anon:64742 inactive_anon:187 isolated_anon:0
[  445.127548]  active_file:12 inactive_file:17 isolated_file:0
[  445.127548]  unevictable:0 dirty:0 writeback:0 unstable:0
[  445.127548]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  445.127548]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  445.127548]  free:13777 free_pcp:586 free_cma:0
[  445.132895] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.140253] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  445.142636] Call Trace:
[  445.175489] 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
[  445.184829]  <IRQ>
[  445.213033] lowmem_reserve[]: 0 2818 6321 6321
[  445.215615]  dump_stack+0x244/0x39d
[  445.241687] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  445.243831]  ? dump_stack_print_info.cold.1+0x20/0x20
[  445.248378] lowmem_reserve[]: 0 0 3503 3503
[  445.252008]  warn_alloc.cold.116+0xb7/0x1bd
[  445.279120] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  445.284299]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.288586] lowmem_reserve[]: 0 0 0 0
[  445.292909]  ? lock_downgrade+0x900/0x900
[  445.322495] 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
[  445.327346]  ? trace_hardirqs_off+0xb8/0x310
[  445.331115] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  445.335257]  ? trace_hardirqs_off+0xb8/0x310
[  445.349098] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  445.353532]  __alloc_pages_slowpath+0x26e8/0x2e10
[  445.368237] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.372647]  ? warn_alloc+0x120/0x120
[  445.387078] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.391910]  ? print_usage_bug+0xc0/0xc0
[  445.400712] 273 total pagecache pages
[  445.404510]  ? warn_alloc+0x120/0x120
[  445.413812] 0 pages in swap cache
[  445.417859]  ? warn_alloc+0x120/0x120
[  445.421633] Swap cache stats: add 0, delete 0, find 0/0
[  445.425431]  ? print_usage_bug+0xc0/0xc0
[  445.428856] Free swap  = 0kB
[  445.432644]  ? print_usage_bug+0xc0/0xc0
[  445.437976] Total swap = 0kB
[  445.442022]  ? __lock_acquire+0x62f/0x4c20
[  445.445011] 1965979 pages RAM
[  445.449060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.452048] 0 pages HighMem/MovableOnly
[  445.456269]  ? should_fail+0x22d/0xd01
[  445.459353] 342853 pages reserved
[  445.464875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.468818] 0 pages cma reserved
[  445.472687]  ? __lock_acquire+0x62f/0x4c20
[  445.476158] aoe: skb alloc failure
[  445.481200]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.484581] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.488778]  ? __lock_acquire+0x62f/0x4c20
[  445.492291] init cpuset=/ mems_allowed=0
[  445.497386]  ? should_fail+0x22d/0xd01
[  445.519616]  ? find_held_lock+0x36/0x1c0
[  445.523679]  ? mark_held_locks+0x130/0x130
[  445.527909]  ? mark_held_locks+0x130/0x130
[  445.532133]  ? zap_class+0x640/0x640
[  445.535847]  ? zap_class+0x640/0x640
[  445.539554]  ? print_usage_bug+0xc0/0xc0
[  445.543608]  ? do_raw_spin_unlock+0xa7/0x330
[  445.548011]  ? zap_class+0x640/0x640
[  445.551723]  ? print_usage_bug+0xc0/0xc0
[  445.555779]  ? wq_watchdog_touch+0x9c/0xfe
[  445.560011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.565542]  ? check_preemption_disabled+0x48/0x280
[  445.570559]  ? __lock_is_held+0xb5/0x140
[  445.574620]  __alloc_pages_nodemask+0xa80/0xde0
[  445.579281]  ? zap_class+0x640/0x640
[  445.582994]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  445.588013]  ? find_held_lock+0x36/0x1c0
[  445.592080]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.596743]  ? lock_downgrade+0x900/0x900
[  445.600897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.606441]  cache_grow_begin+0xa5/0x8c0
[  445.610500]  ? do_raw_spin_unlock+0xa7/0x330
[  445.615221]  fallback_alloc+0x204/0x2e0
[  445.619202]  ____cache_alloc_node+0x1c7/0x1e0
[  445.623696]  kmem_cache_alloc_node+0xe3/0x730
[  445.628190]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.632427]  __alloc_skb+0x119/0x770
[  445.636135]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  445.641408]  ? netdev_alloc_frag+0x1f0/0x1f0
[  445.645808]  ? lock_downgrade+0x900/0x900
[  445.649961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.655502]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.660950]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.666393]  ? addrconf_rs_timer+0x690/0x690
[  445.670805]  ndisc_alloc_skb+0x144/0x340
[  445.674861]  ndisc_send_rs+0x331/0x6e0
[  445.678770]  addrconf_rs_timer+0x314/0x690
[  445.683004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.687324]  call_timer_fn+0x272/0x920
[  445.691208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.695434]  ? process_timeout+0x40/0x40
[  445.699504]  ? __run_timers+0x7da/0xc70
[  445.703487]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.707973]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.712770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.717001]  ? lockdep_hardirqs_on+0x296/0x5b0
[  445.721578]  ? trace_hardirqs_on+0xbd/0x310
[  445.725890]  ? kasan_check_read+0x11/0x20
[  445.730029]  ? __run_timers+0x7da/0xc70
[  445.734002]  ? trace_hardirqs_off_caller+0x310/0x310
[  445.739100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.743336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.747562]  __run_timers+0x7e5/0xc70
[  445.751369]  ? timer_fixup_init+0x70/0x70
[  445.755515]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.760526]  ? zap_class+0x640/0x640
[  445.764240]  ? enqueue_hrtimer+0x1a5/0x560
[  445.768478]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.773667]  ? find_held_lock+0x36/0x1c0
[  445.777726]  ? zap_class+0x640/0x640
[  445.781445]  ? pvclock_read_flags+0x160/0x160
[  445.785944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.791484]  ? check_preemption_disabled+0x48/0x280
[  445.796505]  ? __lock_is_held+0xb5/0x140
[  445.800565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.806098]  ? check_preemption_disabled+0x48/0x280
[  445.811281]  run_timer_softirq+0x52/0xb0
[  445.815331]  ? rcu_read_lock_sched_held+0x14f/0x180
[  445.820342]  __do_softirq+0x308/0xb7e
[  445.824139]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  445.828629]  ? lock_downgrade+0x900/0x900
[  445.832778]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  445.837878]  ? pvclock_read_flags+0x160/0x160
[  445.842368]  ? lapic_next_event+0x5a/0x90
[  445.846511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.852046]  ? kvm_clock_read+0x18/0x30
[  445.856017]  ? kvm_sched_clock_read+0x9/0x20
[  445.860421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.865954]  ? check_preemption_disabled+0x48/0x280
[  445.870973]  irq_exit+0x17f/0x1c0
[  445.874419]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.879253]  ? smp_reschedule_interrupt+0x109/0x650
[  445.884264]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.890141]  ? interrupt_entry+0xb5/0xc0
[  445.894196]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.899209]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.904222]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.909059]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.914408]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.919417]  ? task_prio+0x50/0x50
[  445.922951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.928489]  ? check_preemption_disabled+0x48/0x280
[  445.933508]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.938354]  apic_timer_interrupt+0xf/0x20
[  445.942575]  </IRQ>
[  445.944813] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  445.950690] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  445.969585] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.977289] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.984550] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  445.991810] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  445.999161] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  446.006425] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  446.013998]  ? save_stack+0xa9/0xd0
[  446.017629]  __kmalloc_node_track_caller+0x3c/0x70
[  446.022555]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  446.027306]  pskb_expand_head+0x230/0x10f0
[  446.031540]  ? memcpy+0x45/0x50
[  446.034834]  ? __copy_skb_header+0x350/0x6b0
[  446.039238]  ? skb_release_data+0x880/0x880
[  446.043552]  ? __alloc_skb+0x770/0x770
[  446.047442]  ? __lock_is_held+0xb5/0x140
[  446.051530]  ? kasan_check_write+0x14/0x20
[  446.055754]  ? __skb_clone+0x6c7/0xa00
[  446.059647]  ? __copy_skb_header+0x6b0/0x6b0
[  446.064059]  ? kmem_cache_alloc+0x33a/0x730
[  446.068422]  skb_ensure_writable+0x3dd/0x640
[  446.072830]  ? skb_checksum_setup+0xaa0/0xaa0
[  446.077320]  ? check_preemption_disabled+0x48/0x280
[  446.082336]  ? __this_cpu_preempt_check+0x1c/0x20
[  446.087178]  ? __bpf_redirect+0x54b/0xb20
[  446.091335]  bpf_clone_redirect+0x14a/0x490
[  446.095661]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  446.100677]  ? __sched_text_start+0x8/0x8
[  446.104826]  ? retint_kernel+0x2d/0x2d
[  446.108721]  ? find_held_lock+0x36/0x1c0
[  446.113095]  ? lock_acquire+0x1ed/0x520
[  446.117064]  ? bpf_test_run+0x3cb/0x780
[  446.121035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.126568]  ? check_preemption_disabled+0x48/0x280
[  446.131583]  ? kasan_check_read+0x11/0x20
[  446.135731]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  446.141004]  ? rcu_softirq_qs+0x20/0x20
[  446.144996]  ? preempt_schedule+0x4d/0x60
[  446.149137]  ? ___preempt_schedule+0x16/0x18
[  446.153544]  ? bpf_test_run+0x25d/0x780
[  446.157526]  ? netlink_diag_dump+0x2a0/0x2a0
[  446.161931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.167466]  ? bpf_test_init.isra.10+0x70/0x100
[  446.172134]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  446.176896]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.181733]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.187267]  ? fput+0x130/0x1a0
[  446.190541]  ? __bpf_prog_get+0x9b/0x290
[  446.194598]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  446.199439]  ? bpf_prog_test_run+0x130/0x1a0
[  446.203842]  ? __x64_sys_bpf+0x3db/0x520
[  446.207906]  ? bpf_prog_get+0x20/0x20
[  446.212006]  ? do_syscall_64+0x1b9/0x820
[  446.216062]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.221423]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.226368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.231208]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.236216]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.241228]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.246761]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.251775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.256616]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.261994] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  446.262059] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  446.268220] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.268225] Call Trace:
[  446.268230]  <IRQ>
[  446.268247]  dump_stack+0x244/0x39d
[  446.268265]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.274776] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.284079]  warn_alloc.cold.116+0xb7/0x1bd
[  446.286627] syz-executor4 cpuset=syz4 mems_allowed=0
[  446.288763]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.322706]  ? lock_downgrade+0x900/0x900
[  446.326856]  ? trace_hardirqs_off+0xb8/0x310
[  446.331265]  ? trace_hardirqs_off+0xb8/0x310
[  446.335674]  __alloc_pages_slowpath+0x26e8/0x2e10
[  446.340539]  ? warn_alloc+0x120/0x120
[  446.344337]  ? warn_alloc+0x120/0x120
[  446.348132]  ? __lock_acquire+0x62f/0x4c20
[  446.352379]  ? warn_alloc+0x120/0x120
[  446.356175]  ? print_usage_bug+0xc0/0xc0
[  446.360414]  ? print_usage_bug+0xc0/0xc0
[  446.364476]  ? mark_held_locks+0x130/0x130
[  446.368712]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.374245]  ? should_fail+0x22d/0xd01
[  446.378125]  ? zap_class+0x640/0x640
[  446.381840]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.386936]  ? __lock_acquire+0x62f/0x4c20
[  446.391180]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.396303]  ? should_fail+0x22d/0xd01
[  446.400200]  ? mark_held_locks+0x130/0x130
[  446.404442]  ? mark_held_locks+0x130/0x130
[  446.408678]  ? lock_downgrade+0x900/0x900
[  446.413383]  ? zap_class+0x640/0x640
[  446.417089]  ? zap_class+0x640/0x640
[  446.420801]  ? zap_class+0x640/0x640
[  446.424507]  ? do_raw_spin_unlock+0xa7/0x330
[  446.428920]  ? trace_hardirqs_on+0x310/0x310
[  446.433322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.438851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.444379]  ? check_preemption_disabled+0x48/0x280
[  446.449393]  ? __lock_is_held+0xb5/0x140
[  446.453458]  __alloc_pages_nodemask+0xa80/0xde0
[  446.458136]  ? zap_class+0x640/0x640
[  446.461846]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  446.466870]  ? find_held_lock+0x36/0x1c0
[  446.470935]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.475602]  ? lock_downgrade+0x900/0x900
[  446.479759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.485290]  cache_grow_begin+0xa5/0x8c0
[  446.489344]  ? do_raw_spin_unlock+0xa7/0x330
[  446.493755]  fallback_alloc+0x204/0x2e0
[  446.497727]  ____cache_alloc_node+0x1c7/0x1e0
[  446.502232]  kmem_cache_alloc_node+0xe3/0x730
[  446.507263]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.512612]  __alloc_skb+0x119/0x770
[  446.516319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.521681]  ? netdev_alloc_frag+0x1f0/0x1f0
[  446.526089]  ? vprintk_default+0x28/0x30
[  446.530141]  ? vprintk_func+0x85/0x181
[  446.534028]  ? printk+0xa7/0xcf
[  446.537299]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  446.542058]  new_skb+0x26/0x1c0
[  446.545335]  aoecmd_cfg+0x279/0x7f0
[  446.548954]  ? find_held_lock+0x36/0x1c0
[  446.553010]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  446.557331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.562870]  ? __lock_is_held+0xb5/0x140
[  446.566935]  discover_timer+0x50/0x60
[  446.570900]  call_timer_fn+0x272/0x920
[  446.574780]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.579621]  ? process_timeout+0x40/0x40
[  446.583687]  ? mark_held_locks+0xc7/0x130
[  446.587831]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.592319]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.596818]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.601656]  ? lockdep_hardirqs_on+0x296/0x5b0
[  446.606250]  ? trace_hardirqs_on+0xbd/0x310
[  446.610609]  ? kasan_check_read+0x11/0x20
[  446.615273]  ? __run_timers+0x7da/0xc70
[  446.619258]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.624365]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  446.629204]  __run_timers+0x7e5/0xc70
[  446.633022]  ? timer_fixup_init+0x70/0x70
[  446.637169]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  446.642186]  ? zap_class+0x640/0x640
[  446.645900]  ? print_usage_bug+0xc0/0xc0
[  446.649955]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  446.655147]  ? find_held_lock+0x36/0x1c0
[  446.659216]  ? zap_class+0x640/0x640
[  446.662947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.668482]  ? check_preemption_disabled+0x48/0x280
[  446.673501]  ? __lock_is_held+0xb5/0x140
[  446.677558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.683087]  ? check_preemption_disabled+0x48/0x280
[  446.688112]  run_timer_softirq+0x52/0xb0
[  446.692175]  ? rcu_read_lock_sched_held+0x14f/0x180
[  446.697193]  __do_softirq+0x308/0xb7e
[  446.700989]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  446.705475]  ? lock_downgrade+0x900/0x900
[  446.709623]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  446.715040]  ? pvclock_read_flags+0x160/0x160
[  446.719536]  ? lapic_next_event+0x5a/0x90
[  446.723684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.729237]  ? kvm_clock_read+0x18/0x30
[  446.733235]  ? kvm_sched_clock_read+0x9/0x20
[  446.737641]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.743177]  ? check_preemption_disabled+0x48/0x280
[  446.748201]  irq_exit+0x17f/0x1c0
[  446.751653]  smp_apic_timer_interrupt+0x1cb/0x760
[  446.756491]  ? smp_reschedule_interrupt+0x109/0x650
[  446.761503]  ? smp_call_function_single_interrupt+0x650/0x650
[  446.767378]  ? interrupt_entry+0xb5/0xc0
[  446.771547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.776559]  ? trace_hardirqs_off_caller+0xbb/0x310
[  446.781570]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.786415]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.791424]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.796547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.801398]  apic_timer_interrupt+0xf/0x20
[  446.805618]  </IRQ>
[  446.807853] RIP: 0010:dump_stack+0x358/0x39d
[  446.812995] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  446.832321] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  446.840021] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  446.847285] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  446.854545] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  446.861809] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  446.869089] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  446.876402]  ? dump_stack+0x34f/0x39d
[  446.880210]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.885400]  ? mark_held_locks+0x130/0x130
[  446.889631]  ? mark_held_locks+0x130/0x130
[  446.893862]  dump_header+0x27b/0xf72
[  446.897581]  ? pagefault_out_of_memory+0x197/0x197
[  446.902509]  ? __lock_acquire+0x62f/0x4c20
[  446.906855]  ? percpu_ref_get_many+0x240/0x240
[  446.912131]  ? print_usage_bug+0xc0/0xc0
[  446.916196]  ? zap_class+0x640/0x640
[  446.919905]  ? print_usage_bug+0xc0/0xc0
[  446.923957]  ? print_usage_bug+0xc0/0xc0
[  446.928013]  ? zap_class+0x640/0x640
[  446.931727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.937271]  ? find_held_lock+0x36/0x1c0
[  446.941334]  ? mark_held_locks+0xc7/0x130
[  446.945489]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.950587]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  446.955685]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  446.960264]  ? trace_hardirqs_on+0xbd/0x310
[  446.964579]  ? kasan_check_read+0x11/0x20
[  446.968721]  ? ___ratelimit+0x3b4/0x672
[  446.972689]  ? trace_hardirqs_off_caller+0x310/0x310
[  446.977785]  ? trace_hardirqs_on+0x310/0x310
[  446.982185]  ? lock_downgrade+0x900/0x900
[  446.986332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.991429]  ? ___ratelimit+0x3b9/0x672
[  446.995412]  ? idr_get_free+0xf70/0xf70
[  446.999398]  ? find_held_lock+0x36/0x1c0
[  447.003457]  oom_kill_process.cold.27+0x10/0x903
[  447.008214]  ? zap_class+0x640/0x640
[  447.012400]  ? check_preemption_disabled+0x48/0x280
[  447.017409]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.022329]  ? kasan_check_read+0x11/0x20
[  447.026467]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.031737]  ? oom_evaluate_task+0x540/0x540
[  447.036149]  ? find_held_lock+0x36/0x1c0
[  447.040211]  ? out_of_memory+0x974/0x1430
[  447.044352]  ? lock_downgrade+0x900/0x900
[  447.048498]  ? check_preemption_disabled+0x48/0x280
[  447.053512]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.058430]  ? kasan_check_read+0x11/0x20
[  447.062567]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.067835]  ? rcu_softirq_qs+0x20/0x20
[  447.071810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.077340]  ? oom_evaluate_task+0x302/0x540
[  447.081762]  out_of_memory+0xa84/0x1430
[  447.085740]  ? oom_killer_disable+0x3a0/0x3a0
[  447.090231]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  447.095242]  ? __ww_mutex_check_waiters+0x160/0x160
[  447.100262]  __alloc_pages_slowpath+0x2354/0x2e10
[  447.105146]  ? warn_alloc+0x120/0x120
[  447.108941]  ? mark_held_locks+0x130/0x130
[  447.113701]  ? find_get_entry+0xaae/0x1120
[  447.117939]  ? filemap_map_pages+0x1a20/0x1a20
[  447.122518]  ? zap_class+0x640/0x640
[  447.126231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.131762]  ? check_preemption_disabled+0x48/0x280
[  447.136775]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.142310]  ? should_fail+0x22d/0xd01
[  447.146198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.151296]  ? zap_class+0x640/0x640
[  447.155043]  ? __lock_is_held+0xb5/0x140
[  447.159106]  ? mark_held_locks+0x130/0x130
[  447.163345]  ? lock_release+0xa00/0xa00
[  447.167323]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.172774]  ? xa_load+0x2ba/0x460
[  447.176311]  ? lock_downgrade+0x900/0x900
[  447.180458]  ? __might_sleep+0x95/0x190
[  447.184434]  __alloc_pages_nodemask+0xa80/0xde0
[  447.189101]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  447.194115]  ? __page_cache_alloc+0x191/0x5c0
[  447.198607]  ? xa_load+0x2e1/0x460
[  447.202149]  ? xa_clear_mark+0x40/0x40
[  447.206031]  ? zap_class+0x640/0x640
[  447.209747]  ? zap_class+0x640/0x640
[  447.213997]  ? zap_class+0x640/0x640
[  447.217704]  ? __do_page_cache_readahead+0x663/0x810
[  447.222801]  ? find_held_lock+0x36/0x1c0
[  447.226860]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  447.232402]  alloc_pages_current+0x173/0x350
[  447.236810]  __page_cache_alloc+0x38c/0x5c0
[  447.241131]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.246058]  ? kasan_check_read+0x11/0x20
[  447.250215]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.255490]  ? generic_perform_write+0x6a0/0x6a0
[  447.260243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.265778]  ? check_preemption_disabled+0x48/0x280
[  447.270795]  filemap_fault+0x1595/0x25f0
[  447.274861]  ? __lock_page_or_retry+0xa00/0xa00
[  447.279538]  ? mark_held_locks+0x130/0x130
[  447.283774]  ? filemap_map_pages+0xd6b/0x1a20
[  447.288263]  ? lock_downgrade+0x900/0x900
[  447.292409]  ? check_preemption_disabled+0x48/0x280
[  447.297420]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.302350]  ? kasan_check_read+0x11/0x20
[  447.306493]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.312208]  ? rcu_softirq_qs+0x20/0x20
[  447.316188]  ? filemap_map_pages+0xd92/0x1a20
[  447.320684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.326226]  ? find_get_entries_tag+0x1400/0x1400
[  447.331068]  ? __lock_acquire+0x62f/0x4c20
[  447.335311]  ? lock_acquire+0x1ed/0x520
[  447.339522]  ? ext4_filemap_fault+0x7a/0xad
[  447.343850]  ? lock_release+0xa00/0xa00
[  447.347828]  ? perf_trace_sched_process_exec+0x860/0x860
[  447.353271]  ? print_usage_bug+0xc0/0xc0
[  447.357327]  ? print_usage_bug+0xc0/0xc0
[  447.361403]  ? down_read+0x8d/0x120
[  447.365020]  ? ext4_filemap_fault+0x7a/0xad
[  447.369333]  ? __down_interruptible+0x700/0x700
[  447.374029]  ext4_filemap_fault+0x82/0xad
[  447.378175]  __do_fault+0x100/0x6b0
[  447.381801]  ? pmd_devmap_trans_unstable+0x220/0x220
[  447.386900]  ? mark_held_locks+0x130/0x130
[  447.391134]  ? mark_held_locks+0x130/0x130
[  447.395368]  ? find_held_lock+0x36/0x1c0
[  447.399428]  ? find_held_lock+0x36/0x1c0
[  447.403489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.409024]  __handle_mm_fault+0x3ea0/0x5be0
[  447.414162]  ? poll_select_copy_remaining+0x18c/0x6a0
[  447.419361]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  447.424202]  ? __might_fault+0x12b/0x1e0
[  447.428272]  ? lock_downgrade+0x900/0x900
[  447.432426]  ? zap_class+0x640/0x640
[  447.436137]  ? zap_class+0x640/0x640
[  447.439852]  ? find_held_lock+0x36/0x1c0
[  447.443915]  ? handle_mm_fault+0x42a/0xc70
[  447.448147]  ? lock_downgrade+0x900/0x900
[  447.452290]  ? check_preemption_disabled+0x48/0x280
[  447.457388]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  447.462323]  ? kasan_check_read+0x11/0x20
[  447.466470]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  447.471741]  ? rcu_softirq_qs+0x20/0x20
[  447.475720]  ? trace_hardirqs_off_caller+0x310/0x310
[  447.480852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.486386]  ? check_preemption_disabled+0x48/0x280
[  447.491403]  handle_mm_fault+0x54f/0xc70
[  447.495465]  ? __handle_mm_fault+0x5be0/0x5be0
[  447.500044]  ? find_vma+0x34/0x190
[  447.503585]  __do_page_fault+0x5e8/0xe60
[  447.507638]  ? trace_hardirqs_off+0xb8/0x310
[  447.512609]  do_page_fault+0xf2/0x7e0
[  447.516407]  ? vmalloc_sync_all+0x30/0x30
[  447.520551]  ? error_entry+0x70/0xd0
[  447.524262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.529273]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.534196]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.539121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.543956]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.548963]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.554410]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.559422]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.564433]  ? page_fault+0x8/0x30
[  447.567977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.572820]  ? page_fault+0x8/0x30
[  447.576354]  page_fault+0x1e/0x30
[  447.579803] RIP: 0033:0x7fd273e29dd3
[  447.583531] Code: Bad RIP value.
[  447.586889] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  447.592244] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  447.599505] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  447.606767] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  447.614745] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  447.622005] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  447.629293] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  447.629298] warn_alloc_show_mem: 1 callbacks suppressed
[  447.629304] Mem-Info:
[  447.636663] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.642025] active_anon:64742 inactive_anon:187 isolated_anon:0
[  447.642025]  active_file:12 inactive_file:17 isolated_file:0
[  447.642025]  unevictable:0 dirty:0 writeback:0 unstable:0
[  447.642025]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  447.642025]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  447.642025]  free:13777 free_pcp:586 free_cma:0
[  447.644394] Call Trace:
[  447.653764] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  447.686714]  <IRQ>
[  447.689288] 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
[  447.717475]  dump_stack+0x244/0x39d
[  447.719591] lowmem_reserve[]: 0 2818 6321 6321
[  447.745688]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.749281] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  447.753865]  warn_alloc.cold.116+0xb7/0x1bd
[  447.759015] lowmem_reserve[]: 0 0 3503 3503
[  447.786150]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.790439] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  447.794749]  ? lock_downgrade+0x900/0x900
[  447.799556] lowmem_reserve[]: 0 0 0 0
[  447.829016]  ? trace_hardirqs_off+0xb8/0x310
[  447.833129] 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
[  447.836925]  ? trace_hardirqs_off+0xb8/0x310
[  447.841307] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  447.854821]  __alloc_pages_slowpath+0x26e8/0x2e10
[  447.859193] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  447.873945]  ? warn_alloc+0x120/0x120
[  447.878743] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.893112]  ? print_usage_bug+0xc0/0xc0
[  447.896887] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.905700]  ? warn_alloc+0x120/0x120
[  447.909730] 273 total pagecache pages
[  447.918589]  ? warn_alloc+0x120/0x120
[  447.922368] 0 pages in swap cache
[  447.926152]  ? print_usage_bug+0xc0/0xc0
[  447.929924] Swap cache stats: add 0, delete 0, find 0/0
[  447.933358]  ? print_usage_bug+0xc0/0xc0
[  447.937392] Free swap  = 0kB
[  447.942741]  ? __lock_acquire+0x62f/0x4c20
[  447.946769] Total swap = 0kB
[  447.949778]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.953980] 1965979 pages RAM
[  447.956985]  ? should_fail+0x22d/0xd01
[  447.962493] 0 pages HighMem/MovableOnly
[  447.965594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.969462] 342853 pages reserved
[  447.973420]  ? __lock_acquire+0x62f/0x4c20
[  447.978493] 0 pages cma reserved
[  447.981932]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.986184] aoe: skb alloc failure
[  447.989479]  ? __lock_acquire+0x62f/0x4c20
[  447.989493]  ? should_fail+0x22d/0xd01
[  447.994589] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.998090]  ? find_held_lock+0x36/0x1c0
[  448.002299] init cpuset=/ mems_allowed=0
[  448.006268]  ? mark_held_locks+0x130/0x130
[  448.028762]  ? mark_held_locks+0x130/0x130
[  448.032992]  ? zap_class+0x640/0x640
[  448.036716]  ? zap_class+0x640/0x640
[  448.040426]  ? print_usage_bug+0xc0/0xc0
[  448.044485]  ? do_raw_spin_unlock+0xa7/0x330
[  448.048883]  ? zap_class+0x640/0x640
[  448.052593]  ? print_usage_bug+0xc0/0xc0
[  448.056666]  ? wq_watchdog_touch+0x9c/0xfe
[  448.060903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.066451]  ? check_preemption_disabled+0x48/0x280
[  448.071471]  ? __lock_is_held+0xb5/0x140
[  448.075562]  __alloc_pages_nodemask+0xa80/0xde0
[  448.080226]  ? zap_class+0x640/0x640
[  448.083942]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  448.088967]  ? find_held_lock+0x36/0x1c0
[  448.093031]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.097693]  ? lock_downgrade+0x900/0x900
[  448.101840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.107392]  cache_grow_begin+0xa5/0x8c0
[  448.111745]  ? do_raw_spin_unlock+0xa7/0x330
[  448.116150]  fallback_alloc+0x204/0x2e0
[  448.120124]  ____cache_alloc_node+0x1c7/0x1e0
[  448.124616]  kmem_cache_alloc_node+0xe3/0x730
[  448.129103]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.133336]  __alloc_skb+0x119/0x770
[  448.137039]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.142320]  ? netdev_alloc_frag+0x1f0/0x1f0
[  448.146732]  ? lock_downgrade+0x900/0x900
[  448.150885]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.156517]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.161969]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.167413]  ? addrconf_rs_timer+0x690/0x690
[  448.171824]  ndisc_alloc_skb+0x144/0x340
[  448.175886]  ndisc_send_rs+0x331/0x6e0
[  448.179773]  addrconf_rs_timer+0x314/0x690
[  448.184010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.188277]  call_timer_fn+0x272/0x920
[  448.192156]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.196388]  ? process_timeout+0x40/0x40
[  448.200452]  ? __run_timers+0x7da/0xc70
[  448.204424]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.208913]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.213697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.217931]  ? lockdep_hardirqs_on+0x296/0x5b0
[  448.222511]  ? trace_hardirqs_on+0xbd/0x310
[  448.226832]  ? kasan_check_read+0x11/0x20
[  448.230970]  ? __run_timers+0x7da/0xc70
[  448.234938]  ? trace_hardirqs_off_caller+0x310/0x310
[  448.240036]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.244277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.248506]  __run_timers+0x7e5/0xc70
[  448.252312]  ? timer_fixup_init+0x70/0x70
[  448.256452]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.261467]  ? zap_class+0x640/0x640
[  448.265175]  ? enqueue_hrtimer+0x1a5/0x560
[  448.269411]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.274601]  ? find_held_lock+0x36/0x1c0
[  448.278659]  ? zap_class+0x640/0x640
[  448.282385]  ? pvclock_read_flags+0x160/0x160
[  448.286875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.292532]  ? check_preemption_disabled+0x48/0x280
[  448.297555]  ? __lock_is_held+0xb5/0x140
[  448.301615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.307145]  ? check_preemption_disabled+0x48/0x280
[  448.312546]  run_timer_softirq+0x52/0xb0
[  448.316605]  ? rcu_read_lock_sched_held+0x14f/0x180
[  448.321618]  __do_softirq+0x308/0xb7e
[  448.325417]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  448.329902]  ? lock_downgrade+0x900/0x900
[  448.334048]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  448.339167]  ? pvclock_read_flags+0x160/0x160
[  448.343657]  ? lapic_next_event+0x5a/0x90
[  448.347804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.353339]  ? kvm_clock_read+0x18/0x30
[  448.357306]  ? kvm_sched_clock_read+0x9/0x20
[  448.361710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.367241]  ? check_preemption_disabled+0x48/0x280
[  448.372269]  irq_exit+0x17f/0x1c0
[  448.375717]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.380555]  ? smp_reschedule_interrupt+0x109/0x650
[  448.385567]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.391445]  ? interrupt_entry+0xb5/0xc0
[  448.395503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.400513]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.405531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.410381]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.415766]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.420778]  ? task_prio+0x50/0x50
[  448.424317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.429852]  ? check_preemption_disabled+0x48/0x280
[  448.434870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.439716]  apic_timer_interrupt+0xf/0x20
[  448.443940]  </IRQ>
[  448.446177] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  448.452054] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  448.471032] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  448.478734] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  448.486001] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  448.493270] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  448.500539] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  448.508350] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  448.515969]  ? save_stack+0xa9/0xd0
[  448.519603]  __kmalloc_node_track_caller+0x3c/0x70
[  448.524539]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  448.529299]  pskb_expand_head+0x230/0x10f0
[  448.533537]  ? memcpy+0x45/0x50
[  448.536812]  ? __copy_skb_header+0x350/0x6b0
[  448.541215]  ? skb_release_data+0x880/0x880
[  448.545541]  ? __alloc_skb+0x770/0x770
[  448.549432]  ? __lock_is_held+0xb5/0x140
[  448.553493]  ? kasan_check_write+0x14/0x20
[  448.557726]  ? __skb_clone+0x6c7/0xa00
[  448.561609]  ? __copy_skb_header+0x6b0/0x6b0
[  448.566008]  ? kmem_cache_alloc+0x33a/0x730
[  448.570336]  skb_ensure_writable+0x3dd/0x640
[  448.574752]  ? skb_checksum_setup+0xaa0/0xaa0
[  448.579248]  ? check_preemption_disabled+0x48/0x280
[  448.584268]  ? __this_cpu_preempt_check+0x1c/0x20
[  448.589106]  ? __bpf_redirect+0x54b/0xb20
[  448.593259]  bpf_clone_redirect+0x14a/0x490
[  448.597580]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  448.602596]  ? __sched_text_start+0x8/0x8
[  448.607248]  ? retint_kernel+0x2d/0x2d
[  448.611431]  ? find_held_lock+0x36/0x1c0
[  448.615493]  ? lock_acquire+0x1ed/0x520
[  448.619468]  ? bpf_test_run+0x3cb/0x780
[  448.623440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.628971]  ? check_preemption_disabled+0x48/0x280
[  448.633988]  ? kasan_check_read+0x11/0x20
[  448.638130]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  448.643400]  ? rcu_softirq_qs+0x20/0x20
[  448.647373]  ? preempt_schedule+0x4d/0x60
[  448.651602]  ? ___preempt_schedule+0x16/0x18
[  448.656011]  ? bpf_test_run+0x25d/0x780
[  448.659994]  ? netlink_diag_dump+0x2a0/0x2a0
[  448.664398]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.669929]  ? bpf_test_init.isra.10+0x70/0x100
[  448.674595]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  448.679354]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.684189]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  448.689735]  ? fput+0x130/0x1a0
[  448.693007]  ? __bpf_prog_get+0x9b/0x290
[  448.697064]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  448.701903]  ? bpf_prog_test_run+0x130/0x1a0
[  448.706309]  ? __x64_sys_bpf+0x3db/0x520
[  448.710363]  ? bpf_prog_get+0x20/0x20
[  448.714567]  ? do_syscall_64+0x1b9/0x820
[  448.718624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  448.723980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  448.728902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.733741]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.738750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  448.743764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.749302]  ? prepare_exit_to_usermode+0x291/0x3b0
[  448.754317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.759161]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.764621] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  448.764687] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.770850] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.770855] Call Trace:
[  448.770860]  <IRQ>
[  448.770877]  dump_stack+0x244/0x39d
[  448.770895]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.777428] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.786706]  warn_alloc.cold.116+0xb7/0x1bd
[  448.789257] syz-executor4 cpuset=syz4 mems_allowed=0
[  448.791404]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.825470]  ? lock_downgrade+0x900/0x900
[  448.829618]  ? trace_hardirqs_off+0xb8/0x310
[  448.834037]  ? trace_hardirqs_off+0xb8/0x310
[  448.838466]  __alloc_pages_slowpath+0x26e8/0x2e10
[  448.843328]  ? warn_alloc+0x120/0x120
[  448.847125]  ? warn_alloc+0x120/0x120
[  448.850921]  ? __lock_acquire+0x62f/0x4c20
[  448.855153]  ? warn_alloc+0x120/0x120
[  448.859048]  ? print_usage_bug+0xc0/0xc0
[  448.863107]  ? print_usage_bug+0xc0/0xc0
[  448.867161]  ? mark_held_locks+0x130/0x130
[  448.871395]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.876925]  ? should_fail+0x22d/0xd01
[  448.880807]  ? zap_class+0x640/0x640
[  448.884532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.889630]  ? __lock_acquire+0x62f/0x4c20
[  448.893862]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.898973]  ? should_fail+0x22d/0xd01
[  448.902870]  ? mark_held_locks+0x130/0x130
[  448.907106]  ? mark_held_locks+0x130/0x130
[  448.911866]  ? lock_downgrade+0x900/0x900
[  448.916011]  ? zap_class+0x640/0x640
[  448.919721]  ? zap_class+0x640/0x640
[  448.923431]  ? zap_class+0x640/0x640
[  448.927140]  ? do_raw_spin_unlock+0xa7/0x330
[  448.931543]  ? trace_hardirqs_on+0x310/0x310
[  448.935948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.941485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.947019]  ? check_preemption_disabled+0x48/0x280
[  448.952039]  ? __lock_is_held+0xb5/0x140
[  448.956100]  __alloc_pages_nodemask+0xa80/0xde0
[  448.960779]  ? zap_class+0x640/0x640
[  448.964490]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  448.969512]  ? find_held_lock+0x36/0x1c0
[  448.973574]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.978245]  ? lock_downgrade+0x900/0x900
[  448.982393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.987931]  cache_grow_begin+0xa5/0x8c0
[  448.991990]  ? do_raw_spin_unlock+0xa7/0x330
[  448.996400]  fallback_alloc+0x204/0x2e0
[  449.000374]  ____cache_alloc_node+0x1c7/0x1e0
[  449.004873]  kmem_cache_alloc_node+0xe3/0x730
[  449.009362]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.014316]  __alloc_skb+0x119/0x770
[  449.018023]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.023382]  ? netdev_alloc_frag+0x1f0/0x1f0
[  449.027795]  ? vprintk_default+0x28/0x30
[  449.031861]  ? vprintk_func+0x85/0x181
[  449.035744]  ? printk+0xa7/0xcf
[  449.039017]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  449.043774]  new_skb+0x26/0x1c0
[  449.047051]  aoecmd_cfg+0x279/0x7f0
[  449.050671]  ? find_held_lock+0x36/0x1c0
[  449.054743]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  449.059151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.064699]  ? __lock_is_held+0xb5/0x140
[  449.068765]  discover_timer+0x50/0x60
[  449.072556]  call_timer_fn+0x272/0x920
[  449.076529]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.081368]  ? process_timeout+0x40/0x40
[  449.085435]  ? mark_held_locks+0xc7/0x130
[  449.089592]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.094076]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.098565]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.103404]  ? lockdep_hardirqs_on+0x296/0x5b0
[  449.107986]  ? trace_hardirqs_on+0xbd/0x310
[  449.112807]  ? kasan_check_read+0x11/0x20
[  449.116947]  ? __run_timers+0x7da/0xc70
[  449.120922]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.126040]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  449.130872]  __run_timers+0x7e5/0xc70
[  449.134765]  ? timer_fixup_init+0x70/0x70
[  449.138907]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  449.143918]  ? zap_class+0x640/0x640
[  449.147627]  ? print_usage_bug+0xc0/0xc0
[  449.151682]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  449.156875]  ? find_held_lock+0x36/0x1c0
[  449.160933]  ? zap_class+0x640/0x640
[  449.164650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.170183]  ? check_preemption_disabled+0x48/0x280
[  449.175232]  ? __lock_is_held+0xb5/0x140
[  449.179291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.184824]  ? check_preemption_disabled+0x48/0x280
[  449.189840]  run_timer_softirq+0x52/0xb0
[  449.193896]  ? rcu_read_lock_sched_held+0x14f/0x180
[  449.198915]  __do_softirq+0x308/0xb7e
[  449.202711]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  449.207201]  ? lock_downgrade+0x900/0x900
[  449.211854]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  449.216963]  ? pvclock_read_flags+0x160/0x160
[  449.221458]  ? lapic_next_event+0x5a/0x90
[  449.225606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.231141]  ? kvm_clock_read+0x18/0x30
[  449.235133]  ? kvm_sched_clock_read+0x9/0x20
[  449.239542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.245072]  ? check_preemption_disabled+0x48/0x280
[  449.250092]  irq_exit+0x17f/0x1c0
[  449.253542]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.258377]  ? smp_reschedule_interrupt+0x109/0x650
[  449.263406]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.269287]  ? interrupt_entry+0xb5/0xc0
[  449.273344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.278353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.283365]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.288216]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.293226]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.298257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.303100]  apic_timer_interrupt+0xf/0x20
[  449.307320]  </IRQ>
[  449.309557] RIP: 0010:dump_stack+0x358/0x39d
[  449.314432] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  449.333327] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  449.341362] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  449.348632] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  449.355914] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  449.363187] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  449.370447] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  449.377732]  ? dump_stack+0x34f/0x39d
[  449.381542]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.386842]  ? mark_held_locks+0x130/0x130
[  449.391181]  ? mark_held_locks+0x130/0x130
[  449.395417]  dump_header+0x27b/0xf72
[  449.399134]  ? pagefault_out_of_memory+0x197/0x197
[  449.404060]  ? __lock_acquire+0x62f/0x4c20
[  449.408287]  ? percpu_ref_get_many+0x240/0x240
[  449.413586]  ? print_usage_bug+0xc0/0xc0
[  449.417647]  ? zap_class+0x640/0x640
[  449.421357]  ? print_usage_bug+0xc0/0xc0
[  449.425416]  ? print_usage_bug+0xc0/0xc0
[  449.429473]  ? zap_class+0x640/0x640
[  449.433190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.438723]  ? find_held_lock+0x36/0x1c0
[  449.442802]  ? mark_held_locks+0xc7/0x130
[  449.446951]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.452044]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.457239]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  449.461823]  ? trace_hardirqs_on+0xbd/0x310
[  449.466149]  ? kasan_check_read+0x11/0x20
[  449.470298]  ? ___ratelimit+0x3b4/0x672
[  449.474272]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.479368]  ? trace_hardirqs_on+0x310/0x310
[  449.483769]  ? lock_downgrade+0x900/0x900
[  449.487914]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.493018]  ? ___ratelimit+0x3b9/0x672
[  449.496992]  ? idr_get_free+0xf70/0xf70
[  449.500965]  ? find_held_lock+0x36/0x1c0
[  449.505482]  oom_kill_process.cold.27+0x10/0x903
[  449.510234]  ? zap_class+0x640/0x640
[  449.514429]  ? check_preemption_disabled+0x48/0x280
[  449.519441]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.524368]  ? kasan_check_read+0x11/0x20
[  449.528511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.533788]  ? oom_evaluate_task+0x540/0x540
[  449.538212]  ? find_held_lock+0x36/0x1c0
[  449.542384]  ? out_of_memory+0x974/0x1430
[  449.546532]  ? lock_downgrade+0x900/0x900
[  449.550674]  ? check_preemption_disabled+0x48/0x280
[  449.555686]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.560607]  ? kasan_check_read+0x11/0x20
[  449.564755]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.570030]  ? rcu_softirq_qs+0x20/0x20
[  449.574001]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.579529]  ? oom_evaluate_task+0x302/0x540
[  449.583938]  out_of_memory+0xa84/0x1430
[  449.587919]  ? oom_killer_disable+0x3a0/0x3a0
[  449.592413]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  449.597341]  ? __ww_mutex_check_waiters+0x160/0x160
[  449.602367]  __alloc_pages_slowpath+0x2354/0x2e10
[  449.607229]  ? warn_alloc+0x120/0x120
[  449.611724]  ? mark_held_locks+0x130/0x130
[  449.615956]  ? find_get_entry+0xaae/0x1120
[  449.620193]  ? filemap_map_pages+0x1a20/0x1a20
[  449.624770]  ? zap_class+0x640/0x640
[  449.628483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.634015]  ? check_preemption_disabled+0x48/0x280
[  449.639024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.644555]  ? should_fail+0x22d/0xd01
[  449.648440]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.653540]  ? zap_class+0x640/0x640
[  449.657267]  ? __lock_is_held+0xb5/0x140
[  449.661360]  ? mark_held_locks+0x130/0x130
[  449.665600]  ? lock_release+0xa00/0xa00
[  449.669570]  ? perf_trace_sched_process_exec+0x860/0x860
[  449.675014]  ? xa_load+0x2ba/0x460
[  449.678565]  ? lock_downgrade+0x900/0x900
[  449.682714]  ? __might_sleep+0x95/0x190
[  449.686689]  __alloc_pages_nodemask+0xa80/0xde0
[  449.691788]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  449.696800]  ? __page_cache_alloc+0x191/0x5c0
[  449.701285]  ? xa_load+0x2e1/0x460
[  449.704820]  ? xa_clear_mark+0x40/0x40
[  449.708700]  ? zap_class+0x640/0x640
[  449.713109]  ? zap_class+0x640/0x640
[  449.716818]  ? zap_class+0x640/0x640
[  449.720529]  ? __do_page_cache_readahead+0x663/0x810
[  449.725636]  ? find_held_lock+0x36/0x1c0
[  449.729694]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  449.735234]  alloc_pages_current+0x173/0x350
[  449.739643]  __page_cache_alloc+0x38c/0x5c0
[  449.743957]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.748876]  ? kasan_check_read+0x11/0x20
[  449.753018]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.758295]  ? generic_perform_write+0x6a0/0x6a0
[  449.763073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.768601]  ? check_preemption_disabled+0x48/0x280
[  449.773618]  filemap_fault+0x1595/0x25f0
[  449.777696]  ? __lock_page_or_retry+0xa00/0xa00
[  449.782372]  ? mark_held_locks+0x130/0x130
[  449.786610]  ? filemap_map_pages+0xd6b/0x1a20
[  449.791098]  ? lock_downgrade+0x900/0x900
[  449.795238]  ? check_preemption_disabled+0x48/0x280
[  449.800252]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.805171]  ? kasan_check_read+0x11/0x20
[  449.809322]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.815091]  ? rcu_softirq_qs+0x20/0x20
[  449.819069]  ? filemap_map_pages+0xd92/0x1a20
[  449.823563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.829103]  ? find_get_entries_tag+0x1400/0x1400
[  449.833946]  ? __lock_acquire+0x62f/0x4c20
[  449.838189]  ? lock_acquire+0x1ed/0x520
[  449.842160]  ? ext4_filemap_fault+0x7a/0xad
[  449.846480]  ? lock_release+0xa00/0xa00
[  449.850448]  ? perf_trace_sched_process_exec+0x860/0x860
[  449.855893]  ? print_usage_bug+0xc0/0xc0
[  449.859953]  ? print_usage_bug+0xc0/0xc0
[  449.864017]  ? down_read+0x8d/0x120
[  449.867633]  ? ext4_filemap_fault+0x7a/0xad
[  449.871947]  ? __down_interruptible+0x700/0x700
[  449.876618]  ext4_filemap_fault+0x82/0xad
[  449.880762]  __do_fault+0x100/0x6b0
[  449.884387]  ? pmd_devmap_trans_unstable+0x220/0x220
[  449.889487]  ? mark_held_locks+0x130/0x130
[  449.893723]  ? mark_held_locks+0x130/0x130
[  449.897955]  ? find_held_lock+0x36/0x1c0
[  449.902016]  ? find_held_lock+0x36/0x1c0
[  449.906076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.912232]  __handle_mm_fault+0x3ea0/0x5be0
[  449.916634]  ? poll_select_copy_remaining+0x18c/0x6a0
[  449.921827]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  449.926669]  ? __might_fault+0x12b/0x1e0
[  449.930727]  ? lock_downgrade+0x900/0x900
[  449.934879]  ? zap_class+0x640/0x640
[  449.938591]  ? zap_class+0x640/0x640
[  449.942305]  ? find_held_lock+0x36/0x1c0
[  449.946370]  ? handle_mm_fault+0x42a/0xc70
[  449.950598]  ? lock_downgrade+0x900/0x900
[  449.954744]  ? check_preemption_disabled+0x48/0x280
[  449.959758]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  449.964688]  ? kasan_check_read+0x11/0x20
[  449.968829]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  449.974098]  ? rcu_softirq_qs+0x20/0x20
[  449.978075]  ? trace_hardirqs_off_caller+0x310/0x310
[  449.983188]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.988718]  ? check_preemption_disabled+0x48/0x280
[  449.993735]  handle_mm_fault+0x54f/0xc70
[  449.997794]  ? __handle_mm_fault+0x5be0/0x5be0
[  450.002401]  ? find_vma+0x34/0x190
[  450.006058]  __do_page_fault+0x5e8/0xe60
[  450.010115]  ? trace_hardirqs_off+0xb8/0x310
[  450.015255]  do_page_fault+0xf2/0x7e0
[  450.019048]  ? vmalloc_sync_all+0x30/0x30
[  450.023189]  ? error_entry+0x70/0xd0
[  450.026903]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.031918]  ? trace_hardirqs_on_caller+0xc0/0x310
[  450.036841]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.041763]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.046600]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.051610]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.057058]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.062068]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.067078]  ? page_fault+0x8/0x30
[  450.070620]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.075460]  ? page_fault+0x8/0x30
[  450.079019]  page_fault+0x1e/0x30
[  450.082476] RIP: 0033:0x7fd273e29dd3
[  450.086197] Code: Bad RIP value.
[  450.089552] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  450.094909] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  450.102168] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  450.109429] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  450.117406] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  450.124840] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  450.132127] warn_alloc_show_mem: 1 callbacks suppressed
[  450.132136] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  450.132138] Mem-Info:
[  450.132166] active_anon:64742 inactive_anon:187 isolated_anon:0
[  450.132166]  active_file:12 inactive_file:17 isolated_file:0
[  450.132166]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.132166]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  450.132166]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  450.132166]  free:13777 free_pcp:586 free_cma:0
[  450.137498] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.144859] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.147239] Call Trace:
[  450.180091] 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
[  450.189438]  <IRQ>
[  450.217403] lowmem_reserve[]: 0 2818 6321 6321
[  450.219986]  dump_stack+0x244/0x39d
[  450.246055] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.248197]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.252742] lowmem_reserve[]: 0 0 3503 3503
[  450.256374]  warn_alloc.cold.116+0xb7/0x1bd
[  450.283482] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  450.288660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.292945] lowmem_reserve[]: 0 0 0 0
[  450.297281]  ? lock_downgrade+0x900/0x900
[  450.326935] 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
[  450.331776]  ? trace_hardirqs_off+0xb8/0x310
[  450.335543] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  450.339923]  ? trace_hardirqs_off+0xb8/0x310
[  450.353412] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  450.357817]  __alloc_pages_slowpath+0x26e8/0x2e10
[  450.372535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  450.376968]  ? warn_alloc+0x120/0x120
[  450.391311] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  450.396135]  ? print_usage_bug+0xc0/0xc0
[  450.404943] 273 total pagecache pages
[  450.408732]  ? warn_alloc+0x120/0x120
[  450.417821] 0 pages in swap cache
[  450.421868]  ? warn_alloc+0x120/0x120
[  450.425654] Swap cache stats: add 0, delete 0, find 0/0
[  450.429441]  ? print_usage_bug+0xc0/0xc0
[  450.432864] Free swap  = 0kB
[  450.436649]  ? kvm_clock_read+0x18/0x30
[  450.441980] Total swap = 0kB
[  450.446027]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.449023] 1965979 pages RAM
[  450.452980]  ? print_usage_bug+0xc0/0xc0
[  450.455968] 0 pages HighMem/MovableOnly
[  450.455975] 342853 pages reserved
[  450.460994]  ? __lock_acquire+0x62f/0x4c20
[  450.464071] 0 pages cma reserved
[  450.468317]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.472314] aoe: skb alloc failure
[  450.475700]  ? should_fail+0x22d/0xd01
[  450.475713]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.475730]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.479961] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.483288]  ? __lock_acquire+0x62f/0x4c20
[  450.488797] init cpuset=/ mems_allowed=0
[  450.492322]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.530072]  ? __lock_acquire+0x62f/0x4c20
[  450.534340]  ? should_fail+0x22d/0xd01
[  450.538227]  ? rcu_irq_exit+0x1a2/0x390
[  450.542209]  ? mark_held_locks+0x130/0x130
[  450.546446]  ? mark_held_locks+0x130/0x130
[  450.550682]  ? mark_held_locks+0xc7/0x130
[  450.554824]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  450.559832]  ? zap_class+0x640/0x640
[  450.563545]  ? print_usage_bug+0xc0/0xc0
[  450.567611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.573147]  ? check_preemption_disabled+0x48/0x280
[  450.578165]  ? __lock_is_held+0xb5/0x140
[  450.582225]  __alloc_pages_nodemask+0xa80/0xde0
[  450.586888]  ? zap_class+0x640/0x640
[  450.590608]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  450.595625]  ? find_held_lock+0x36/0x1c0
[  450.599692]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.604368]  ? lock_downgrade+0x900/0x900
[  450.608513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.614365]  cache_grow_begin+0xa5/0x8c0
[  450.618420]  ? do_raw_spin_unlock+0xa7/0x330
[  450.622830]  fallback_alloc+0x204/0x2e0
[  450.626805]  ____cache_alloc_node+0x1c7/0x1e0
[  450.631302]  kmem_cache_alloc_node+0xe3/0x730
[  450.635793]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.640031]  __alloc_skb+0x119/0x770
[  450.643743]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  450.649014]  ? netdev_alloc_frag+0x1f0/0x1f0
[  450.653416]  ? lock_downgrade+0x900/0x900
[  450.657568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.663100]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.668566]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.674009]  ? addrconf_rs_timer+0x690/0x690
[  450.678440]  ndisc_alloc_skb+0x144/0x340
[  450.682499]  ndisc_send_rs+0x331/0x6e0
[  450.686385]  addrconf_rs_timer+0x314/0x690
[  450.690621]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.694859]  call_timer_fn+0x272/0x920
[  450.698743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.702973]  ? process_timeout+0x40/0x40
[  450.707033]  ? __run_timers+0x7da/0xc70
[  450.711337]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.715826]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.720317]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.724552]  ? lockdep_hardirqs_on+0x296/0x5b0
[  450.729129]  ? trace_hardirqs_on+0xbd/0x310
[  450.733441]  ? kasan_check_read+0x11/0x20
[  450.737580]  ? __run_timers+0x7da/0xc70
[  450.741547]  ? trace_hardirqs_off_caller+0x310/0x310
[  450.746645]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.750876]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.755101]  __run_timers+0x7e5/0xc70
[  450.758903]  ? timer_fixup_init+0x70/0x70
[  450.763045]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.768082]  ? zap_class+0x640/0x640
[  450.771794]  ? enqueue_hrtimer+0x1a5/0x560
[  450.776028]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.781229]  ? find_held_lock+0x36/0x1c0
[  450.785291]  ? zap_class+0x640/0x640
[  450.789009]  ? pvclock_read_flags+0x160/0x160
[  450.793499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.799032]  ? check_preemption_disabled+0x48/0x280
[  450.804065]  ? __lock_is_held+0xb5/0x140
[  450.808123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.813998]  ? check_preemption_disabled+0x48/0x280
[  450.819010]  run_timer_softirq+0x52/0xb0
[  450.823066]  ? rcu_read_lock_sched_held+0x14f/0x180
[  450.828084]  __do_softirq+0x308/0xb7e
[  450.831882]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  450.836369]  ? lock_downgrade+0x900/0x900
[  450.840518]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  450.845621]  ? pvclock_read_flags+0x160/0x160
[  450.850113]  ? lapic_next_event+0x5a/0x90
[  450.854263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.859803]  ? kvm_clock_read+0x18/0x30
[  450.863771]  ? kvm_sched_clock_read+0x9/0x20
[  450.868175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.873706]  ? check_preemption_disabled+0x48/0x280
[  450.878725]  irq_exit+0x17f/0x1c0
[  450.882176]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.887009]  ? smp_reschedule_interrupt+0x109/0x650
[  450.892025]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.897910]  ? interrupt_entry+0xb5/0xc0
[  450.901961]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.906965]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.912259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.917098]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.922116]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.927128]  ? task_prio+0x50/0x50
[  450.930663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.936194]  ? check_preemption_disabled+0x48/0x280
[  450.941210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.946060]  apic_timer_interrupt+0xf/0x20
[  450.950282]  </IRQ>
[  450.952522] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  450.958404] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  450.977299] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.985005] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.992265] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  450.999525] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  451.006785] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  451.014372] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  451.021666]  ? save_stack+0xa9/0xd0
[  451.025300]  __kmalloc_node_track_caller+0x3c/0x70
[  451.030233]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  451.034991]  pskb_expand_head+0x230/0x10f0
[  451.039224]  ? memcpy+0x45/0x50
[  451.042503]  ? __copy_skb_header+0x350/0x6b0
[  451.046905]  ? skb_release_data+0x880/0x880
[  451.051225]  ? __alloc_skb+0x770/0x770
[  451.055115]  ? __lock_is_held+0xb5/0x140
[  451.059176]  ? kasan_check_write+0x14/0x20
[  451.063400]  ? __skb_clone+0x6c7/0xa00
[  451.067285]  ? __copy_skb_header+0x6b0/0x6b0
[  451.071693]  ? kmem_cache_alloc+0x33a/0x730
[  451.076013]  skb_ensure_writable+0x3dd/0x640
[  451.080422]  ? skb_checksum_setup+0xaa0/0xaa0
[  451.084913]  ? check_preemption_disabled+0x48/0x280
[  451.089945]  ? __this_cpu_preempt_check+0x1c/0x20
[  451.094783]  ? __bpf_redirect+0x54b/0xb20
[  451.098950]  bpf_clone_redirect+0x14a/0x490
[  451.103279]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  451.108293]  ? __sched_text_start+0x8/0x8
[  451.112858]  ? retint_kernel+0x2d/0x2d
[  451.116749]  ? find_held_lock+0x36/0x1c0
[  451.120811]  ? lock_acquire+0x1ed/0x520
[  451.124782]  ? bpf_test_run+0x3cb/0x780
[  451.128749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.134287]  ? check_preemption_disabled+0x48/0x280
[  451.139305]  ? kasan_check_read+0x11/0x20
[  451.143462]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  451.148732]  ? rcu_softirq_qs+0x20/0x20
[  451.152705]  ? preempt_schedule+0x4d/0x60
[  451.156846]  ? ___preempt_schedule+0x16/0x18
[  451.161254]  ? bpf_test_run+0x25d/0x780
[  451.165233]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.169640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.175175]  ? bpf_test_init.isra.10+0x70/0x100
[  451.179847]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  451.184606]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.189444]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.194974]  ? fput+0x130/0x1a0
[  451.198250]  ? __bpf_prog_get+0x9b/0x290
[  451.202310]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.207144]  ? bpf_prog_test_run+0x130/0x1a0
[  451.211891]  ? __x64_sys_bpf+0x3db/0x520
[  451.215947]  ? bpf_prog_get+0x20/0x20
[  451.219764]  ? do_syscall_64+0x1b9/0x820
[  451.223820]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.229181]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.234102]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.238945]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.243956]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.248966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.254497]  ? prepare_exit_to_usermode+0x291/0x3b0
[  451.259510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.264350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.269724] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  451.269782] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.275950] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.275954] Call Trace:
[  451.275960]  <IRQ>
[  451.275977]  dump_stack+0x244/0x39d
[  451.275995]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.282508] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.291817]  warn_alloc.cold.116+0xb7/0x1bd
[  451.294364] syz-executor4 cpuset=syz4 mems_allowed=0
[  451.296503]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.330665]  ? lock_downgrade+0x900/0x900
[  451.334820]  ? trace_hardirqs_off+0xb8/0x310
[  451.339559]  ? trace_hardirqs_off+0xb8/0x310
[  451.343971]  __alloc_pages_slowpath+0x26e8/0x2e10
[  451.348839]  ? warn_alloc+0x120/0x120
[  451.352642]  ? warn_alloc+0x120/0x120
[  451.356442]  ? __lock_acquire+0x62f/0x4c20
[  451.360675]  ? warn_alloc+0x120/0x120
[  451.364472]  ? print_usage_bug+0xc0/0xc0
[  451.368533]  ? print_usage_bug+0xc0/0xc0
[  451.372595]  ? mark_held_locks+0x130/0x130
[  451.376830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.382363]  ? should_fail+0x22d/0xd01
[  451.386246]  ? zap_class+0x640/0x640
[  451.389957]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.395057]  ? __lock_acquire+0x62f/0x4c20
[  451.399292]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.404392]  ? should_fail+0x22d/0xd01
[  451.408288]  ? mark_held_locks+0x130/0x130
[  451.413054]  ? mark_held_locks+0x130/0x130
[  451.417282]  ? lock_downgrade+0x900/0x900
[  451.421424]  ? zap_class+0x640/0x640
[  451.425137]  ? zap_class+0x640/0x640
[  451.428845]  ? zap_class+0x640/0x640
[  451.432556]  ? do_raw_spin_unlock+0xa7/0x330
[  451.436967]  ? trace_hardirqs_on+0x310/0x310
[  451.441365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.446897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.452432]  ? check_preemption_disabled+0x48/0x280
[  451.457451]  ? __lock_is_held+0xb5/0x140
[  451.461509]  __alloc_pages_nodemask+0xa80/0xde0
[  451.466173]  ? zap_class+0x640/0x640
[  451.469885]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  451.474907]  ? find_held_lock+0x36/0x1c0
[  451.478970]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.483643]  ? lock_downgrade+0x900/0x900
[  451.487793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.493327]  cache_grow_begin+0xa5/0x8c0
[  451.497380]  ? do_raw_spin_unlock+0xa7/0x330
[  451.501793]  fallback_alloc+0x204/0x2e0
[  451.505773]  ____cache_alloc_node+0x1c7/0x1e0
[  451.510269]  kmem_cache_alloc_node+0xe3/0x730
[  451.515306]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.519889]  __alloc_skb+0x119/0x770
[  451.523601]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.528963]  ? netdev_alloc_frag+0x1f0/0x1f0
[  451.533371]  ? vprintk_default+0x28/0x30
[  451.537432]  ? vprintk_func+0x85/0x181
[  451.541313]  ? printk+0xa7/0xcf
[  451.544588]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  451.549344]  new_skb+0x26/0x1c0
[  451.552616]  aoecmd_cfg+0x279/0x7f0
[  451.556238]  ? find_held_lock+0x36/0x1c0
[  451.560295]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  451.564615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.570155]  ? __lock_is_held+0xb5/0x140
[  451.574224]  discover_timer+0x50/0x60
[  451.578022]  call_timer_fn+0x272/0x920
[  451.581907]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.586741]  ? process_timeout+0x40/0x40
[  451.590812]  ? mark_held_locks+0xc7/0x130
[  451.594959]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.599457]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.603944]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.608899]  ? lockdep_hardirqs_on+0x296/0x5b0
[  451.614163]  ? trace_hardirqs_on+0xbd/0x310
[  451.618479]  ? kasan_check_read+0x11/0x20
[  451.622618]  ? __run_timers+0x7da/0xc70
[  451.626587]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.631693]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  451.636525]  __run_timers+0x7e5/0xc70
[  451.640332]  ? timer_fixup_init+0x70/0x70
[  451.644477]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.649490]  ? zap_class+0x640/0x640
[  451.653202]  ? print_usage_bug+0xc0/0xc0
[  451.657260]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.662454]  ? find_held_lock+0x36/0x1c0
[  451.666507]  ? zap_class+0x640/0x640
[  451.670250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.675785]  ? check_preemption_disabled+0x48/0x280
[  451.680802]  ? __lock_is_held+0xb5/0x140
[  451.684869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.690410]  ? check_preemption_disabled+0x48/0x280
[  451.695423]  run_timer_softirq+0x52/0xb0
[  451.699481]  ? rcu_read_lock_sched_held+0x14f/0x180
[  451.704490]  __do_softirq+0x308/0xb7e
[  451.708287]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  451.713478]  ? lock_downgrade+0x900/0x900
[  451.717628]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  451.722732]  ? pvclock_read_flags+0x160/0x160
[  451.727228]  ? lapic_next_event+0x5a/0x90
[  451.731376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.736911]  ? kvm_clock_read+0x18/0x30
[  451.740876]  ? kvm_sched_clock_read+0x9/0x20
[  451.745282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.750814]  ? check_preemption_disabled+0x48/0x280
[  451.755836]  irq_exit+0x17f/0x1c0
[  451.759284]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.764119]  ? smp_reschedule_interrupt+0x109/0x650
[  451.769129]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.775011]  ? interrupt_entry+0xb5/0xc0
[  451.779070]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.784077]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.789090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.793931]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.798943]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.803980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.808824]  apic_timer_interrupt+0xf/0x20
[  451.813531]  </IRQ>
[  451.815771] RIP: 0010:dump_stack+0x358/0x39d
[  451.820179] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  451.839072] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  451.846773] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  451.854039] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  451.861316] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  451.868599] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  451.875860] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  451.883140]  ? dump_stack+0x34f/0x39d
[  451.886949]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.892154]  ? mark_held_locks+0x130/0x130
[  451.896417]  ? mark_held_locks+0x130/0x130
[  451.900650]  dump_header+0x27b/0xf72
[  451.904368]  ? pagefault_out_of_memory+0x197/0x197
[  451.909302]  ? __lock_acquire+0x62f/0x4c20
[  451.914224]  ? percpu_ref_get_many+0x240/0x240
[  451.918802]  ? print_usage_bug+0xc0/0xc0
[  451.922865]  ? zap_class+0x640/0x640
[  451.926576]  ? print_usage_bug+0xc0/0xc0
[  451.930627]  ? print_usage_bug+0xc0/0xc0
[  451.934683]  ? zap_class+0x640/0x640
[  451.938399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.943933]  ? find_held_lock+0x36/0x1c0
[  451.948004]  ? mark_held_locks+0xc7/0x130
[  451.952149]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.957245]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.962343]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  451.966942]  ? trace_hardirqs_on+0xbd/0x310
[  451.971266]  ? kasan_check_read+0x11/0x20
[  451.975407]  ? ___ratelimit+0x3b4/0x672
[  451.979379]  ? trace_hardirqs_off_caller+0x310/0x310
[  451.984480]  ? trace_hardirqs_on+0x310/0x310
[  451.988880]  ? lock_downgrade+0x900/0x900
[  451.993309]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.998406]  ? ___ratelimit+0x3b9/0x672
[  452.002375]  ? idr_get_free+0xf70/0xf70
[  452.006341]  ? find_held_lock+0x36/0x1c0
[  452.011002]  oom_kill_process.cold.27+0x10/0x903
[  452.015762]  ? zap_class+0x640/0x640
[  452.019467]  ? check_preemption_disabled+0x48/0x280
[  452.024481]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.029404]  ? kasan_check_read+0x11/0x20
[  452.033545]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.038817]  ? oom_evaluate_task+0x540/0x540
[  452.043224]  ? find_held_lock+0x36/0x1c0
[  452.047288]  ? out_of_memory+0x974/0x1430
[  452.051430]  ? lock_downgrade+0x900/0x900
[  452.055572]  ? check_preemption_disabled+0x48/0x280
[  452.060582]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.065505]  ? kasan_check_read+0x11/0x20
[  452.069660]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.074930]  ? rcu_softirq_qs+0x20/0x20
[  452.078926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.084463]  ? oom_evaluate_task+0x302/0x540
[  452.088871]  out_of_memory+0xa84/0x1430
[  452.092848]  ? oom_killer_disable+0x3a0/0x3a0
[  452.097349]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  452.102275]  ? __ww_mutex_check_waiters+0x160/0x160
[  452.107293]  __alloc_pages_slowpath+0x2354/0x2e10
[  452.112439]  ? warn_alloc+0x120/0x120
[  452.116227]  ? mark_held_locks+0x130/0x130
[  452.120458]  ? find_get_entry+0xaae/0x1120
[  452.124697]  ? filemap_map_pages+0x1a20/0x1a20
[  452.129283]  ? zap_class+0x640/0x640
[  452.132996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.138526]  ? check_preemption_disabled+0x48/0x280
[  452.143536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.149065]  ? should_fail+0x22d/0xd01
[  452.152955]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.158051]  ? zap_class+0x640/0x640
[  452.161780]  ? __lock_is_held+0xb5/0x140
[  452.165845]  ? mark_held_locks+0x130/0x130
[  452.170082]  ? lock_release+0xa00/0xa00
[  452.174057]  ? perf_trace_sched_process_exec+0x860/0x860
[  452.179502]  ? xa_load+0x2ba/0x460
[  452.183032]  ? lock_downgrade+0x900/0x900
[  452.187175]  ? __might_sleep+0x95/0x190
[  452.191143]  __alloc_pages_nodemask+0xa80/0xde0
[  452.195813]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  452.200823]  ? __page_cache_alloc+0x191/0x5c0
[  452.205313]  ? xa_load+0x2e1/0x460
[  452.208850]  ? xa_clear_mark+0x40/0x40
[  452.213419]  ? zap_class+0x640/0x640
[  452.217150]  ? zap_class+0x640/0x640
[  452.220859]  ? zap_class+0x640/0x640
[  452.224572]  ? __do_page_cache_readahead+0x663/0x810
[  452.229673]  ? find_held_lock+0x36/0x1c0
[  452.233735]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  452.239282]  alloc_pages_current+0x173/0x350
[  452.243693]  __page_cache_alloc+0x38c/0x5c0
[  452.248010]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.252932]  ? kasan_check_read+0x11/0x20
[  452.257081]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.262358]  ? generic_perform_write+0x6a0/0x6a0
[  452.267109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.272644]  ? check_preemption_disabled+0x48/0x280
[  452.277664]  filemap_fault+0x1595/0x25f0
[  452.281737]  ? __lock_page_or_retry+0xa00/0xa00
[  452.286408]  ? mark_held_locks+0x130/0x130
[  452.290645]  ? filemap_map_pages+0xd6b/0x1a20
[  452.295149]  ? lock_downgrade+0x900/0x900
[  452.299293]  ? check_preemption_disabled+0x48/0x280
[  452.304307]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.309229]  ? kasan_check_read+0x11/0x20
[  452.313844]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.319114]  ? rcu_softirq_qs+0x20/0x20
[  452.323092]  ? filemap_map_pages+0xd92/0x1a20
[  452.327590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.333128]  ? find_get_entries_tag+0x1400/0x1400
[  452.337973]  ? __lock_acquire+0x62f/0x4c20
[  452.342219]  ? lock_acquire+0x1ed/0x520
[  452.346189]  ? ext4_filemap_fault+0x7a/0xad
[  452.350514]  ? lock_release+0xa00/0xa00
[  452.354481]  ? perf_trace_sched_process_exec+0x860/0x860
[  452.359937]  ? print_usage_bug+0xc0/0xc0
[  452.363996]  ? print_usage_bug+0xc0/0xc0
[  452.368061]  ? down_read+0x8d/0x120
[  452.371682]  ? ext4_filemap_fault+0x7a/0xad
[  452.376009]  ? __down_interruptible+0x700/0x700
[  452.380684]  ext4_filemap_fault+0x82/0xad
[  452.384840]  __do_fault+0x100/0x6b0
[  452.388466]  ? pmd_devmap_trans_unstable+0x220/0x220
[  452.393564]  ? mark_held_locks+0x130/0x130
[  452.397795]  ? mark_held_locks+0x130/0x130
[  452.402030]  ? find_held_lock+0x36/0x1c0
[  452.406097]  ? find_held_lock+0x36/0x1c0
[  452.410163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.416203]  __handle_mm_fault+0x3ea0/0x5be0
[  452.420608]  ? poll_select_copy_remaining+0x18c/0x6a0
[  452.425796]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  452.430636]  ? __might_fault+0x12b/0x1e0
[  452.434700]  ? lock_downgrade+0x900/0x900
[  452.438852]  ? zap_class+0x640/0x640
[  452.442561]  ? zap_class+0x640/0x640
[  452.446279]  ? find_held_lock+0x36/0x1c0
[  452.450345]  ? handle_mm_fault+0x42a/0xc70
[  452.454580]  ? lock_downgrade+0x900/0x900
[  452.458740]  ? check_preemption_disabled+0x48/0x280
[  452.463756]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  452.468679]  ? kasan_check_read+0x11/0x20
[  452.472828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  452.478104]  ? rcu_softirq_qs+0x20/0x20
[  452.482077]  ? trace_hardirqs_off_caller+0x310/0x310
[  452.487180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.492717]  ? check_preemption_disabled+0x48/0x280
[  452.497733]  handle_mm_fault+0x54f/0xc70
[  452.501791]  ? __handle_mm_fault+0x5be0/0x5be0
[  452.506374]  ? find_vma+0x34/0x190
[  452.509946]  __do_page_fault+0x5e8/0xe60
[  452.514526]  ? trace_hardirqs_off+0xb8/0x310
[  452.518943]  do_page_fault+0xf2/0x7e0
[  452.522738]  ? vmalloc_sync_all+0x30/0x30
[  452.526881]  ? error_entry+0x70/0xd0
[  452.530594]  ? trace_hardirqs_off_caller+0xbb/0x310
[  452.535602]  ? trace_hardirqs_on_caller+0xc0/0x310
[  452.540525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.545449]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.550295]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.555305]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.560750]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  452.565766]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.570773]  ? page_fault+0x8/0x30
[  452.574319]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.579161]  ? page_fault+0x8/0x30
[  452.582703]  page_fault+0x1e/0x30
[  452.586150] RIP: 0033:0x7fd273e29dd3
[  452.589869] Code: Bad RIP value.
[  452.593232] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  452.598589] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  452.605854] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  452.613821] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  452.621087] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  452.628351] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  452.635634] warn_alloc_show_mem: 1 callbacks suppressed
[  452.635644] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  452.635645] Mem-Info:
[  452.635681] active_anon:64742 inactive_anon:187 isolated_anon:0
[  452.635681]  active_file:12 inactive_file:17 isolated_file:0
[  452.635681]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.635681]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  452.635681]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  452.635681]  free:13777 free_pcp:586 free_cma:0
[  452.641038] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.648393] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.650780] Call Trace:
[  452.683632] 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
[  452.692972]  <IRQ>
[  452.722398] lowmem_reserve[]: 0 2818 6321 6321
[  452.724978]  dump_stack+0x244/0x39d
[  452.751138] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  452.753284]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.757832] lowmem_reserve[]: 0 0 3503 3503
[  452.761454]  warn_alloc.cold.116+0xb7/0x1bd
[  452.788570] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  452.793751]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.798038] lowmem_reserve[]: 0 0 0 0
[  452.802350]  ? lock_downgrade+0x900/0x900
[  452.831710] 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
[  452.836549]  ? trace_hardirqs_off+0xb8/0x310
[  452.840310] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  452.844450]  ? trace_hardirqs_off+0xb8/0x310
[  452.857934] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  452.862349]  __alloc_pages_slowpath+0x26e8/0x2e10
[  452.877057] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.881466]  ? warn_alloc+0x120/0x120
[  452.896072] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.900902]  ? print_usage_bug+0xc0/0xc0
[  452.909706] 273 total pagecache pages
[  452.913820]  ? warn_alloc+0x120/0x120
[  452.922372] 0 pages in swap cache
[  452.926412]  ? warn_alloc+0x120/0x120
[  452.930186] Swap cache stats: add 0, delete 0, find 0/0
[  452.933966]  ? print_usage_bug+0xc0/0xc0
[  452.937386] Free swap  = 0kB
[  452.941174]  ? print_usage_bug+0xc0/0xc0
[  452.946505] Total swap = 0kB
[  452.950549]  ? __lock_acquire+0x62f/0x4c20
[  452.953537] 1965979 pages RAM
[  452.957584]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.960573] 0 pages HighMem/MovableOnly
[  452.964790]  ? should_fail+0x22d/0xd01
[  452.967866] 342853 pages reserved
[  452.973397]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.977343] 0 pages cma reserved
[  452.981212]  ? __lock_acquire+0x62f/0x4c20
[  452.984691] aoe: skb alloc failure
[  452.989727]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.989738]  ? __lock_acquire+0x62f/0x4c20
[  452.989753]  ? should_fail+0x22d/0xd01
[  452.993112] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  452.997307]  ? find_held_lock+0x36/0x1c0
[  453.000816] init cpuset=/ mems_allowed=0
[  453.005916]  ? mark_held_locks+0x130/0x130
[  453.036263]  ? mark_held_locks+0x130/0x130
[  453.040491]  ? zap_class+0x640/0x640
[  453.044197]  ? zap_class+0x640/0x640
[  453.047906]  ? print_usage_bug+0xc0/0xc0
[  453.051958]  ? do_raw_spin_unlock+0xa7/0x330
[  453.056371]  ? zap_class+0x640/0x640
[  453.060076]  ? print_usage_bug+0xc0/0xc0
[  453.064129]  ? wq_watchdog_touch+0x9c/0xfe
[  453.068367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.073900]  ? check_preemption_disabled+0x48/0x280
[  453.078921]  ? __lock_is_held+0xb5/0x140
[  453.082982]  __alloc_pages_nodemask+0xa80/0xde0
[  453.087735]  ? zap_class+0x640/0x640
[  453.091450]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  453.096474]  ? find_held_lock+0x36/0x1c0
[  453.100536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.105199]  ? lock_downgrade+0x900/0x900
[  453.109348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.115170]  cache_grow_begin+0xa5/0x8c0
[  453.119227]  ? do_raw_spin_unlock+0xa7/0x330
[  453.123638]  fallback_alloc+0x204/0x2e0
[  453.127615]  ____cache_alloc_node+0x1c7/0x1e0
[  453.132121]  kmem_cache_alloc_node+0xe3/0x730
[  453.136625]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.140861]  __alloc_skb+0x119/0x770
[  453.144748]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.150027]  ? netdev_alloc_frag+0x1f0/0x1f0
[  453.154429]  ? lock_downgrade+0x900/0x900
[  453.158575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.164126]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.169583]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.175045]  ? addrconf_rs_timer+0x690/0x690
[  453.179464]  ndisc_alloc_skb+0x144/0x340
[  453.183520]  ndisc_send_rs+0x331/0x6e0
[  453.187405]  addrconf_rs_timer+0x314/0x690
[  453.191640]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.195884]  call_timer_fn+0x272/0x920
[  453.199764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.203999]  ? process_timeout+0x40/0x40
[  453.208061]  ? __run_timers+0x7da/0xc70
[  453.212349]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.216836]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.221329]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.225557]  ? lockdep_hardirqs_on+0x296/0x5b0
[  453.230141]  ? trace_hardirqs_on+0xbd/0x310
[  453.234459]  ? kasan_check_read+0x11/0x20
[  453.238596]  ? __run_timers+0x7da/0xc70
[  453.242576]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.247680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.251917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.256147]  __run_timers+0x7e5/0xc70
[  453.259967]  ? timer_fixup_init+0x70/0x70
[  453.264110]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.269135]  ? zap_class+0x640/0x640
[  453.272844]  ? enqueue_hrtimer+0x1a5/0x560
[  453.277086]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.282295]  ? find_held_lock+0x36/0x1c0
[  453.286437]  ? zap_class+0x640/0x640
[  453.290150]  ? pvclock_read_flags+0x160/0x160
[  453.294640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.300173]  ? check_preemption_disabled+0x48/0x280
[  453.305199]  ? __lock_is_held+0xb5/0x140
[  453.309251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.315112]  ? check_preemption_disabled+0x48/0x280
[  453.320161]  run_timer_softirq+0x52/0xb0
[  453.324216]  ? rcu_read_lock_sched_held+0x14f/0x180
[  453.329243]  __do_softirq+0x308/0xb7e
[  453.333043]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  453.338071]  ? lock_downgrade+0x900/0x900
[  453.342218]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  453.347326]  ? pvclock_read_flags+0x160/0x160
[  453.351818]  ? lapic_next_event+0x5a/0x90
[  453.355970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.361505]  ? kvm_clock_read+0x18/0x30
[  453.365471]  ? kvm_sched_clock_read+0x9/0x20
[  453.369881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.375434]  ? check_preemption_disabled+0x48/0x280
[  453.380450]  irq_exit+0x17f/0x1c0
[  453.383897]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.388731]  ? smp_reschedule_interrupt+0x109/0x650
[  453.393745]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.399636]  ? interrupt_entry+0xb5/0xc0
[  453.403693]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.408702]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.414048]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.418887]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.423898]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.428909]  ? task_prio+0x50/0x50
[  453.432444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.437974]  ? check_preemption_disabled+0x48/0x280
[  453.442987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.447832]  apic_timer_interrupt+0xf/0x20
[  453.452065]  </IRQ>
[  453.454300] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  453.460197] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  453.479088] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.486794] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.494058] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  453.501316] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  453.508578] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  453.516090] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  453.523385]  ? save_stack+0xa9/0xd0
[  453.527021]  __kmalloc_node_track_caller+0x3c/0x70
[  453.531951]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  453.536709]  pskb_expand_head+0x230/0x10f0
[  453.540944]  ? memcpy+0x45/0x50
[  453.544218]  ? __copy_skb_header+0x350/0x6b0
[  453.548627]  ? skb_release_data+0x880/0x880
[  453.552941]  ? __alloc_skb+0x770/0x770
[  453.556856]  ? __lock_is_held+0xb5/0x140
[  453.560934]  ? kasan_check_write+0x14/0x20
[  453.565162]  ? __skb_clone+0x6c7/0xa00
[  453.569056]  ? __copy_skb_header+0x6b0/0x6b0
[  453.573459]  ? kmem_cache_alloc+0x33a/0x730
[  453.577783]  skb_ensure_writable+0x3dd/0x640
[  453.582189]  ? skb_checksum_setup+0xaa0/0xaa0
[  453.586677]  ? check_preemption_disabled+0x48/0x280
[  453.591695]  ? __this_cpu_preempt_check+0x1c/0x20
[  453.596541]  ? __bpf_redirect+0x54b/0xb20
[  453.600690]  bpf_clone_redirect+0x14a/0x490
[  453.605014]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  453.610039]  ? __sched_text_start+0x8/0x8
[  453.614544]  ? retint_kernel+0x2d/0x2d
[  453.618432]  ? find_held_lock+0x36/0x1c0
[  453.622505]  ? lock_acquire+0x1ed/0x520
[  453.626474]  ? bpf_test_run+0x3cb/0x780
[  453.630445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.635987]  ? check_preemption_disabled+0x48/0x280
[  453.640999]  ? kasan_check_read+0x11/0x20
[  453.645153]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  453.650425]  ? rcu_softirq_qs+0x20/0x20
[  453.654409]  ? preempt_schedule+0x4d/0x60
[  453.658549]  ? ___preempt_schedule+0x16/0x18
[  453.662982]  ? bpf_test_run+0x25d/0x780
[  453.666961]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.671370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.676895]  ? bpf_test_init.isra.10+0x70/0x100
[  453.681566]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  453.686337]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.691172]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.696701]  ? fput+0x130/0x1a0
[  453.699974]  ? __bpf_prog_get+0x9b/0x290
[  453.704033]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.708869]  ? bpf_prog_test_run+0x130/0x1a0
[  453.713617]  ? __x64_sys_bpf+0x3db/0x520
[  453.717671]  ? bpf_prog_get+0x20/0x20
[  453.721487]  ? do_syscall_64+0x1b9/0x820
[  453.725539]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.730899]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.735827]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.740663]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.745673]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.750689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.756223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.761240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.766088]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.771461] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  453.771489] rcu: INFO: rcu_preempt self-detected stall on CPU
[  453.777686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.777693] Call Trace:
[  453.783794] rcu: 	0-...!: (1 GPs behind) idle=962/1/0x4000000000000004 softirq=33517/33518 fqs=2 
[  453.792903]  <IRQ>
[  453.792921]  dump_stack+0x244/0x39d
[  453.792939]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.792964]  warn_alloc.cold.116+0xb7/0x1bd
[  453.792980]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.792998]  ? lock_downgrade+0x900/0x900
[  453.793019]  ? trace_hardirqs_off+0xb8/0x310
[  453.793038]  ? trace_hardirqs_off+0xb8/0x310
[  453.795733] rcu: 	 (t=10690 jiffies g=43833 q=42)
[  453.804838]  __alloc_pages_slowpath+0x26e8/0x2e10
[  453.806986] rcu: rcu_preempt kthread starved for 10148 jiffies! g43833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  453.811325]  ? warn_alloc+0x120/0x120
[  453.816466] rcu: RCU grace-period kthread stack dump:
[  453.820777]  ? warn_alloc+0x120/0x120
[  453.825588] rcu_preempt     R  running task    22392    10      2 0x80000000
[  453.829722]  ? __lock_acquire+0x62f/0x4c20
[  453.834100] Call Trace:
[  453.838493]  ? warn_alloc+0x120/0x120
[  453.843323]  __schedule+0x8cf/0x21d0
[  453.848146]  ? print_usage_bug+0xc0/0xc0
[  453.858621]  ? __sched_text_start+0x8/0x8
[  453.862397]  ? print_usage_bug+0xc0/0xc0
[  453.867568]  ? add_timer_on+0xa20/0xa20
[  453.871352]  ? mark_held_locks+0x130/0x130
[  453.878517]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.882733]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.885291]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.889070]  ? should_fail+0x22d/0xd01
[  453.892765]  ? trace_hardirqs_on+0xbd/0x310
[  453.896811]  ? zap_class+0x640/0x640
[  453.900937]  ? kasan_check_read+0x11/0x20
[  453.904978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.908935]  ? prepare_to_swait_event+0x25a/0x800
[  453.913626]  ? __lock_acquire+0x62f/0x4c20
[  453.918708]  ? trace_hardirqs_off_caller+0x310/0x310
[  453.924226]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.929308]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  453.933171]  ? should_fail+0x22d/0xd01
[  453.937478]  schedule+0xfe/0x460
[  453.941179]  ? mark_held_locks+0x130/0x130
[  453.945306]  ? __schedule+0x21d0/0x21d0
[  453.950398]  ? mark_held_locks+0x130/0x130
[  453.955223]  ? prepare_to_swait_event+0x25a/0x800
[  453.959444]  ? lock_downgrade+0x900/0x900
[  453.964528]  ? __init_swait_queue_head+0x150/0x150
[  453.969611]  ? zap_class+0x640/0x640
[  453.974695]  ? __lockdep_init_map+0x105/0x590
[  453.978562]  ? zap_class+0x640/0x640
[  453.981995]  ? lockdep_init_map+0x9/0x10
[  453.986207]  ? zap_class+0x640/0x640
[  453.990164]  schedule_timeout+0x140/0x260
[  453.994373]  ? do_raw_spin_unlock+0xa7/0x330
[  453.999195]  ? usleep_range+0x1a0/0x1a0
[  454.003321]  ? trace_hardirqs_on+0x310/0x310
[  454.008227]  ? __next_timer_interrupt+0x1a0/0x1a0
[  454.012406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.016891]  rcu_gp_fqs_loop+0x762/0xa80
[  454.020585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.024635]  ? rcu_gp_fqs_check_wake+0x170/0x170
[  454.028324]  ? check_preemption_disabled+0x48/0x280
[  454.032448]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.036838]  ? __lock_is_held+0xb5/0x140
[  454.040787]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.045184]  __alloc_pages_nodemask+0xa80/0xde0
[  454.050006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.055518]  ? zap_class+0x640/0x640
[  454.059580]  ? rcu_gp_init+0x90b/0x1260
[  454.065093]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  454.069828]  ? dump_blkd_tasks.isra.48+0xe0/0xe0
[  454.074849]  ? find_held_lock+0x36/0x1c0
[  454.079941]  ? rcu_accelerate_cbs+0x562/0xae0
[  454.083986]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.089450]  ? zap_class+0x640/0x640
[  454.094100]  ? lock_downgrade+0x900/0x900
[  454.099619]  ? zap_class+0x640/0x640
[  454.103312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.107267]  ? __lock_is_held+0xb5/0x140
[  454.112749]  cache_grow_begin+0xa5/0x8c0
[  454.117482]  ? __lock_is_held+0xb5/0x140
[  454.121517]  ? do_raw_spin_unlock+0xa7/0x330
[  454.125992]  ? zap_class+0x640/0x640
[  454.130642]  fallback_alloc+0x204/0x2e0
[  454.134330]  ? rcu_accelerate_cbs+0x562/0xae0
[  454.138459]  ____cache_alloc_node+0x1c7/0x1e0
[  454.142152]  ? find_held_lock+0x36/0x1c0
[  454.147664]  kmem_cache_alloc_node+0xe3/0x730
[  454.151706]  ? rcu_gp_kthread+0x8cf/0xc70
[  454.155739]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.159788]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.164179]  __alloc_skb+0x119/0x770
[  454.167865]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.171815]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.176296]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.180770]  ? netdev_alloc_frag+0x1f0/0x1f0
[  454.184818]  ? trace_hardirqs_on+0xbd/0x310
[  454.189293]  ? vprintk_default+0x28/0x30
[  454.193415]  ? kasan_check_read+0x11/0x20
[  454.197972]  ? vprintk_func+0x85/0x181
[  454.202446]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.206135]  ? printk+0xa7/0xcf
[  454.210921]  ? perf_trace_sched_process_exec+0x860/0x860
[  454.216264]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  454.220829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.225221]  new_skb+0x26/0x1c0
[  454.229524]  rcu_gp_kthread+0x341/0xc70
[  454.233559]  aoecmd_cfg+0x279/0x7f0
[  454.237688]  ? rcu_gp_init+0x1260/0x1260
[  454.241551]  ? find_held_lock+0x36/0x1c0
[  454.246627]  ? mark_held_locks+0x130/0x130
[  454.249883]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  454.255329]  ? __schedule+0x168a/0x21d0
[  454.260069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.265585]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.268849]  ? __lock_is_held+0xb5/0x140
[  454.272800]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.276412]  discover_timer+0x50/0x60
[  454.280446]  ? trace_hardirqs_on+0xbd/0x310
[  454.284480]  call_timer_fn+0x272/0x920
[  454.288697]  ? kasan_check_read+0x11/0x20
[  454.293000]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  454.297050]  ? __schedule+0x168a/0x21d0
[  454.302559]  ? process_timeout+0x40/0x40
[  454.307031]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.311610]  ? mark_held_locks+0xc7/0x130
[  454.316164]  ? lock_pin_lock+0x350/0x350
[  454.319937]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.324240]  ? _raw_spin_unlock_irq+0x60/0x80
[  454.328098]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.332223]  ? __schedule+0x168a/0x21d0
[  454.337049]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  454.341001]  ? __switch_to_asm+0x40/0x70
[  454.345042]  ? lockdep_hardirqs_on+0x296/0x5b0
[  454.350146]  ? __switch_to_asm+0x40/0x70
[  454.354272]  ? trace_hardirqs_on+0xbd/0x310
[  454.358315]  ? show_schedstat+0x731/0xf30
[  454.362790]  ? kasan_check_read+0x11/0x20
[  454.367270]  ? __sched_text_start+0x8/0x8
[  454.371739]  ? __run_timers+0x7da/0xc70
[  454.375696]  ? find_held_lock+0x36/0x1c0
[  454.380510]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.384556]  ? __kthread_parkme+0xce/0x1a0
[  454.389128]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  454.393160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.397463]  __run_timers+0x7e5/0xc70
[  454.401593]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.405726]  ? timer_fixup_init+0x70/0x70
[  454.409851]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.414288]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.418325]  ? trace_hardirqs_on+0xbd/0x310
[  454.423404]  ? zap_class+0x640/0x640
[  454.427616]  ? kasan_check_read+0x11/0x20
[  454.432435]  ? print_usage_bug+0xc0/0xc0
[  454.437516]  ? __kthread_parkme+0xce/0x1a0
[  454.441296]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.446376]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.450506]  ? find_held_lock+0x36/0x1c0
[  454.455068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.460057]  ? zap_class+0x640/0x640
[  454.464353]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.468058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.472185]  ? __kthread_parkme+0xfb/0x1a0
[  454.476224]  ? check_preemption_disabled+0x48/0x280
[  454.480438]  ? rcu_gp_init+0x1260/0x1260
[  454.485610]  ? __lock_is_held+0xb5/0x140
[  454.490686]  kthread+0x35a/0x440
[  454.494724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.499822]  ? kthread_stop+0x900/0x900
[  454.503524]  ? check_preemption_disabled+0x48/0x280
[  454.509040]  ret_from_fork+0x3a/0x50
[  454.515058]  run_timer_softirq+0x52/0xb0
[  454.519284] NMI backtrace for cpu 0
[  454.524269]  ? rcu_read_lock_sched_held+0x14f/0x180
[  454.566853]  __do_softirq+0x308/0xb7e
[  454.570651]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  454.575145]  ? lock_downgrade+0x900/0x900
[  454.579292]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  454.584398]  ? pvclock_read_flags+0x160/0x160
[  454.588889]  ? lapic_next_event+0x5a/0x90
[  454.593029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.598561]  ? kvm_clock_read+0x18/0x30
[  454.602532]  ? kvm_sched_clock_read+0x9/0x20
[  454.606938]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.613134]  ? check_preemption_disabled+0x48/0x280
[  454.618156]  irq_exit+0x17f/0x1c0
[  454.621616]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.626451]  ? smp_reschedule_interrupt+0x109/0x650
[  454.631463]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.637338]  ? interrupt_entry+0xb5/0xc0
[  454.641394]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.646413]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.651424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.656259]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.661269]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.666282]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.671121]  apic_timer_interrupt+0xf/0x20
[  454.675342]  </IRQ>
[  454.677584] RIP: 0010:dump_stack+0x358/0x39d
[  454.681986] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  454.700874] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  454.708577] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  454.716352] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  454.723615] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  454.730874] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  454.738135] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  454.745416]  ? dump_stack+0x34f/0x39d
[  454.749223]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.754408]  ? mark_held_locks+0x130/0x130
[  454.758633]  ? mark_held_locks+0x130/0x130
[  454.762861]  dump_header+0x27b/0xf72
[  454.766579]  ? pagefault_out_of_memory+0x197/0x197
[  454.771527]  ? __lock_acquire+0x62f/0x4c20
[  454.775758]  ? percpu_ref_get_many+0x240/0x240
[  454.780336]  ? print_usage_bug+0xc0/0xc0
[  454.784398]  ? zap_class+0x640/0x640
[  454.788108]  ? print_usage_bug+0xc0/0xc0
[  454.792156]  ? print_usage_bug+0xc0/0xc0
[  454.796214]  ? zap_class+0x640/0x640
[  454.799934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.805468]  ? find_held_lock+0x36/0x1c0
[  454.809534]  ? mark_held_locks+0xc7/0x130
[  454.814182]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.819277]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.824376]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  454.828976]  ? trace_hardirqs_on+0xbd/0x310
[  454.833293]  ? kasan_check_read+0x11/0x20
[  454.837435]  ? ___ratelimit+0x3b4/0x672
[  454.841409]  ? trace_hardirqs_off_caller+0x310/0x310
[  454.846516]  ? trace_hardirqs_on+0x310/0x310
[  454.850923]  ? lock_downgrade+0x900/0x900
[  454.855069]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.860166]  ? ___ratelimit+0x3b9/0x672
[  454.864223]  ? idr_get_free+0xf70/0xf70
[  454.868193]  ? find_held_lock+0x36/0x1c0
[  454.872263]  oom_kill_process.cold.27+0x10/0x903
[  454.877015]  ? zap_class+0x640/0x640
[  454.880730]  ? check_preemption_disabled+0x48/0x280
[  454.885751]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  454.890688]  ? kasan_check_read+0x11/0x20
[  454.894828]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.900099]  ? oom_evaluate_task+0x540/0x540
[  454.904507]  ? find_held_lock+0x36/0x1c0
[  454.908567]  ? out_of_memory+0x974/0x1430
[  454.913208]  ? lock_downgrade+0x900/0x900
[  454.917352]  ? check_preemption_disabled+0x48/0x280
[  454.922365]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  454.927285]  ? kasan_check_read+0x11/0x20
[  454.931425]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  454.936693]  ? rcu_softirq_qs+0x20/0x20
[  454.940670]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.946201]  ? oom_evaluate_task+0x302/0x540
[  454.950616]  out_of_memory+0xa84/0x1430
[  454.954594]  ? oom_killer_disable+0x3a0/0x3a0
[  454.959086]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  454.964012]  ? __ww_mutex_check_waiters+0x160/0x160
[  454.969034]  __alloc_pages_slowpath+0x2354/0x2e10
[  454.973891]  ? warn_alloc+0x120/0x120
[  454.977685]  ? mark_held_locks+0x130/0x130
[  454.981937]  ? find_get_entry+0xaae/0x1120
[  454.986173]  ? filemap_map_pages+0x1a20/0x1a20
[  454.990751]  ? zap_class+0x640/0x640
[  454.994461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.000000]  ? check_preemption_disabled+0x48/0x280
[  455.005024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.011280]  ? should_fail+0x22d/0xd01
[  455.015164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.020267]  ? zap_class+0x640/0x640
[  455.023995]  ? __lock_is_held+0xb5/0x140
[  455.028060]  ? mark_held_locks+0x130/0x130
[  455.032290]  ? lock_release+0xa00/0xa00
[  455.036259]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.041701]  ? xa_load+0x2ba/0x460
[  455.045243]  ? lock_downgrade+0x900/0x900
[  455.049385]  ? __might_sleep+0x95/0x190
[  455.053355]  __alloc_pages_nodemask+0xa80/0xde0
[  455.058034]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  455.063047]  ? __page_cache_alloc+0x191/0x5c0
[  455.067531]  ? xa_load+0x2e1/0x460
[  455.071070]  ? xa_clear_mark+0x40/0x40
[  455.074953]  ? zap_class+0x640/0x640
[  455.078669]  ? zap_class+0x640/0x640
[  455.082374]  ? zap_class+0x640/0x640
[  455.086080]  ? __do_page_cache_readahead+0x663/0x810
[  455.091180]  ? find_held_lock+0x36/0x1c0
[  455.095242]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.100781]  alloc_pages_current+0x173/0x350
[  455.105188]  __page_cache_alloc+0x38c/0x5c0
[  455.109502]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.115169]  ? kasan_check_read+0x11/0x20
[  455.119307]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.124596]  ? generic_perform_write+0x6a0/0x6a0
[  455.129344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.134894]  ? check_preemption_disabled+0x48/0x280
[  455.139915]  filemap_fault+0x1595/0x25f0
[  455.143980]  ? __lock_page_or_retry+0xa00/0xa00
[  455.148647]  ? mark_held_locks+0x130/0x130
[  455.152888]  ? filemap_map_pages+0xd6b/0x1a20
[  455.157376]  ? lock_downgrade+0x900/0x900
[  455.161520]  ? check_preemption_disabled+0x48/0x280
[  455.166558]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.171486]  ? kasan_check_read+0x11/0x20
[  455.175624]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.180893]  ? rcu_softirq_qs+0x20/0x20
[  455.184877]  ? filemap_map_pages+0xd92/0x1a20
[  455.189368]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.194922]  ? find_get_entries_tag+0x1400/0x1400
[  455.199769]  ? __lock_acquire+0x62f/0x4c20
[  455.204004]  ? lock_acquire+0x1ed/0x520
[  455.207967]  ? ext4_filemap_fault+0x7a/0xad
[  455.212831]  ? lock_release+0xa00/0xa00
[  455.216797]  ? perf_trace_sched_process_exec+0x860/0x860
[  455.222240]  ? print_usage_bug+0xc0/0xc0
[  455.226294]  ? print_usage_bug+0xc0/0xc0
[  455.230362]  ? down_read+0x8d/0x120
[  455.234070]  ? ext4_filemap_fault+0x7a/0xad
[  455.238388]  ? __down_interruptible+0x700/0x700
[  455.243061]  ext4_filemap_fault+0x82/0xad
[  455.247205]  __do_fault+0x100/0x6b0
[  455.250827]  ? pmd_devmap_trans_unstable+0x220/0x220
[  455.255929]  ? mark_held_locks+0x130/0x130
[  455.260160]  ? mark_held_locks+0x130/0x130
[  455.264396]  ? find_held_lock+0x36/0x1c0
[  455.268454]  ? find_held_lock+0x36/0x1c0
[  455.272515]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.278049]  __handle_mm_fault+0x3ea0/0x5be0
[  455.282448]  ? poll_select_copy_remaining+0x18c/0x6a0
[  455.287645]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  455.292490]  ? __might_fault+0x12b/0x1e0
[  455.296545]  ? lock_downgrade+0x900/0x900
[  455.300707]  ? zap_class+0x640/0x640
[  455.304413]  ? zap_class+0x640/0x640
[  455.308129]  ? find_held_lock+0x36/0x1c0
[  455.312749]  ? handle_mm_fault+0x42a/0xc70
[  455.316981]  ? lock_downgrade+0x900/0x900
[  455.321123]  ? check_preemption_disabled+0x48/0x280
[  455.326136]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  455.331058]  ? kasan_check_read+0x11/0x20
[  455.335201]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  455.340778]  ? rcu_softirq_qs+0x20/0x20
[  455.344752]  ? trace_hardirqs_off_caller+0x310/0x310
[  455.349856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.355385]  ? check_preemption_disabled+0x48/0x280
[  455.360407]  handle_mm_fault+0x54f/0xc70
[  455.364470]  ? __handle_mm_fault+0x5be0/0x5be0
[  455.369049]  ? find_vma+0x34/0x190
[  455.372587]  __do_page_fault+0x5e8/0xe60
[  455.376640]  ? trace_hardirqs_off+0xb8/0x310
[  455.381056]  do_page_fault+0xf2/0x7e0
[  455.384856]  ? vmalloc_sync_all+0x30/0x30
[  455.388998]  ? error_entry+0x70/0xd0
[  455.392713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.397722]  ? trace_hardirqs_on_caller+0xc0/0x310
[  455.402644]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.407565]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.413074]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.418085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.423528]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.428537]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.433544]  ? page_fault+0x8/0x30
[  455.437082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.441921]  ? page_fault+0x8/0x30
[  455.445470]  page_fault+0x1e/0x30
[  455.448916] RIP: 0033:0x7fd273e29dd3
[  455.452630] Code: Bad RIP value.
[  455.455984] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  455.461339] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  455.468630] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  455.475894] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  455.483153] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  455.490418] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  455.497709] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  455.497713] warn_alloc_show_mem: 1 callbacks suppressed
[  455.497719] Mem-Info:
[  455.505070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.511043] active_anon:64742 inactive_anon:187 isolated_anon:0
[  455.511043]  active_file:12 inactive_file:17 isolated_file:0
[  455.511043]  unevictable:0 dirty:0 writeback:0 unstable:0
[  455.511043]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  455.511043]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  455.511043]  free:13777 free_pcp:586 free_cma:0
[  455.513410] Call Trace:
[  455.522781] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  455.555624]  <IRQ>
[  455.558187] 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
[  455.585774]  dump_stack+0x244/0x39d
[  455.587888] lowmem_reserve[]: 0 2818 6321 6321
[  455.614274]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.617871] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  455.622462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.627630] lowmem_reserve[]: 0 0 3503 3503
[  455.654768]  ? do_raw_spin_lock+0x14f/0x350
[  455.660275] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  455.664586]  nmi_cpu_backtrace.cold.2+0x5c/0xa1
[  455.668873] lowmem_reserve[]: 0 0 0 0
[  455.697938]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  455.702569] 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
[  455.706362]  nmi_trigger_cpumask_backtrace+0x1e8/0x22a
[  455.712075] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  455.725680]  arch_trigger_cpumask_backtrace+0x14/0x20
[  455.730921] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  455.745662]  rcu_dump_cpu_stacks+0x16f/0x1bc
[  455.750824] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  455.765201]  print_cpu_stall.cold.67+0x1f3/0x3c7
[  455.769579] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  455.778397]  ? print_other_cpu_stall+0x160/0x160
[  455.783124] 273 total pagecache pages
[  455.791686]  ? print_usage_bug+0xc0/0xc0
[  455.796424] 0 pages in swap cache
[  455.800201]  ? kasan_check_read+0x11/0x20
[  455.804234] Swap cache stats: add 0, delete 0, find 0/0
[  455.807673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.812339] Free swap  = 0kB
[  455.817692]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.823200] Total swap = 0kB
[  455.826202]  ? do_trace_rcu_torture_read+0x10/0x10
[  455.831714] 1965979 pages RAM
[  455.834722]  ? rcu_preempt_need_deferred_qs+0x74/0x1f0
[  455.839621] 0 pages HighMem/MovableOnly
[  455.842709]  ? __lock_is_held+0xb5/0x140
[  455.847959] 342853 pages reserved
[  455.851925]  ? __rcu_read_lock+0x50/0x50
[  455.855951] 0 pages cma reserved
[  455.859386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.859401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.863488] aoe: skb alloc failure
[  455.866795]  ? check_preemption_disabled+0x48/0x280
[  455.866813]  rcu_check_callbacks+0xf3b/0x13f0
[  455.866831]  ? rcutree_dead_cpu+0x10/0x10
[  455.872362] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.877862]  ? lock_downgrade+0x900/0x900
[  455.881375] init cpuset=/ mems_allowed=0
[  455.886376]  ? lock_release+0x940/0xa00
[  455.917302]  ? zap_class+0x640/0x640
[  455.921014]  ? zap_class+0x640/0x640
[  455.924730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.930522]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  455.935100]  ? kvm_set_tsc_khz+0x540/0x540
[  455.939328]  ? warn_alloc.cold.116+0xd1/0x1bd
[  455.943822]  ? find_held_lock+0x36/0x1c0
[  455.947883]  ? zap_class+0x640/0x640
[  455.951598]  ? timekeeping_advance+0x3cc/0xc00
[  455.956177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.961709]  ? check_preemption_disabled+0x48/0x280
[  455.966728]  ? trace_hardirqs_off+0xb8/0x310
[  455.971133]  ? __lock_is_held+0xb5/0x140
[  455.975189]  ? trace_hardirqs_on+0x310/0x310
[  455.979598]  ? check_preemption_disabled+0x48/0x280
[  455.984611]  ? raise_softirq+0x199/0x420
[  455.988673]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  455.993334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.998868]  ? check_preemption_disabled+0x48/0x280
[  456.003882]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.009418]  ? hrtimer_run_queues+0x9a/0x400
[  456.014121]  ? run_local_timers+0x19b/0x230
[  456.018435]  ? timer_clear_idle+0x90/0x90
[  456.022575]  ? debug_smp_processor_id+0x1c/0x20
[  456.027242]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  456.033213]  ? account_process_tick+0x282/0x350
[  456.037875]  update_process_times+0x2d/0x70
[  456.042193]  tick_sched_handle+0x9f/0x180
[  456.046334]  tick_sched_timer+0x45/0x130
[  456.050392]  __hrtimer_run_queues+0x41c/0x10d0
[  456.054973]  ? tick_sched_do_timer+0x1a0/0x1a0
[  456.059555]  ? hrtimer_start_range_ns+0xe00/0xe00
[  456.064397]  ? pvclock_read_flags+0x160/0x160
[  456.068884]  ? trace_hardirqs_on+0x310/0x310
[  456.073292]  ? zap_class+0x640/0x640
[  456.077009]  ? kvm_clock_read+0x18/0x30
[  456.080975]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.085982]  ? ktime_get_update_offsets_now+0x3b3/0x540
[  456.091350]  ? do_timer+0x50/0x50
[  456.094808]  ? rwlock_bug.part.2+0x90/0x90
[  456.099033]  ? trace_hardirqs_on+0x310/0x310
[  456.103430]  ? rcu_softirq_qs+0x20/0x20
[  456.107409]  hrtimer_interrupt+0x313/0x780
[  456.111969]  smp_apic_timer_interrupt+0x1a1/0x760
[  456.116807]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.122686]  ? interrupt_entry+0xb5/0xc0
[  456.126741]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.131755]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.136431]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.141269]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.146291]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.151133]  apic_timer_interrupt+0xf/0x20
[  456.155364] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  456.160727] Code: 3f 7e 0f 85 32 ff ff ff e8 15 e5 3d ff e9 28 ff ff ff e8 7c 1a c3 ff 48 83 3d 94 63 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 62 bd
[  456.179625] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.187325] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10036cb7d51
[  456.194584] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  456.201852] RBP: ffff8801dae074c0 R08: ffff8801b65bea88 R09: 0000000000000002
[  456.209118] R10: 0000000000000000 R11: ffff8801b65be1c0 R12: ffff8801d9beec00
[  456.216693] R13: ffff8801d9beec00 R14: 0000000000000000 R15: 0000000000000286
[  456.223958]  ? apic_timer_interrupt+0xa/0x20
[  456.228569]  ? ipv6_get_ifaddr+0x42e/0x620
[  456.232807]  __alloc_skb+0x119/0x770
[  456.236511]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.241783]  ? netdev_alloc_frag+0x1f0/0x1f0
[  456.246186]  ? lock_downgrade+0x900/0x900
[  456.250333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.255868]  ? refcount_sub_and_test_checked+0x203/0x310
[  456.261318]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  456.266766]  ? addrconf_rs_timer+0x690/0x690
[  456.271177]  ndisc_alloc_skb+0x144/0x340
[  456.275323]  ndisc_send_rs+0x331/0x6e0
[  456.279207]  addrconf_rs_timer+0x314/0x690
[  456.283439]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.287675]  call_timer_fn+0x272/0x920
[  456.291556]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.295885]  ? process_timeout+0x40/0x40
[  456.299953]  ? __run_timers+0x7da/0xc70
[  456.303922]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.308409]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.313220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.317454]  ? lockdep_hardirqs_on+0x296/0x5b0
[  456.322036]  ? trace_hardirqs_on+0xbd/0x310
[  456.326351]  ? kasan_check_read+0x11/0x20
[  456.330494]  ? __run_timers+0x7da/0xc70
[  456.334460]  ? trace_hardirqs_off_caller+0x310/0x310
[  456.339562]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.343794]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.348032]  __run_timers+0x7e5/0xc70
[  456.351834]  ? timer_fixup_init+0x70/0x70
[  456.355977]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.360987]  ? zap_class+0x640/0x640
[  456.364701]  ? enqueue_hrtimer+0x1a5/0x560
[  456.368944]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.374132]  ? find_held_lock+0x36/0x1c0
[  456.378193]  ? zap_class+0x640/0x640
[  456.381906]  ? pvclock_read_flags+0x160/0x160
[  456.386396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.391929]  ? check_preemption_disabled+0x48/0x280
[  456.397063]  ? __lock_is_held+0xb5/0x140
[  456.401117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.406751]  ? check_preemption_disabled+0x48/0x280
[  456.412086]  run_timer_softirq+0x52/0xb0
[  456.416145]  ? rcu_read_lock_sched_held+0x14f/0x180
[  456.421154]  __do_softirq+0x308/0xb7e
[  456.424948]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  456.429451]  ? lock_downgrade+0x900/0x900
[  456.433603]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  456.438706]  ? pvclock_read_flags+0x160/0x160
[  456.443201]  ? lapic_next_event+0x5a/0x90
[  456.447431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.452985]  ? kvm_clock_read+0x18/0x30
[  456.456958]  ? kvm_sched_clock_read+0x9/0x20
[  456.461362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.466896]  ? check_preemption_disabled+0x48/0x280
[  456.471917]  irq_exit+0x17f/0x1c0
[  456.475368]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.480201]  ? smp_reschedule_interrupt+0x109/0x650
[  456.485213]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.491091]  ? interrupt_entry+0xb5/0xc0
[  456.495147]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.500155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.505390]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.510439]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.515448]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.520460]  ? task_prio+0x50/0x50
[  456.523993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.529524]  ? check_preemption_disabled+0x48/0x280
[  456.534542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.539389]  apic_timer_interrupt+0xf/0x20
[  456.543615]  </IRQ>
[  456.545857] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  456.551736] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  456.570627] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.578329] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  456.585686] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  456.592946] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  456.600211] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  456.607476] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  456.615108]  ? save_stack+0xa9/0xd0
[  456.618739]  __kmalloc_node_track_caller+0x3c/0x70
[  456.623665]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  456.628418]  pskb_expand_head+0x230/0x10f0
[  456.632651]  ? memcpy+0x45/0x50
[  456.635927]  ? __copy_skb_header+0x350/0x6b0
[  456.640333]  ? skb_release_data+0x880/0x880
[  456.644651]  ? __alloc_skb+0x770/0x770
[  456.648542]  ? __lock_is_held+0xb5/0x140
[  456.652609]  ? kasan_check_write+0x14/0x20
[  456.656840]  ? __skb_clone+0x6c7/0xa00
[  456.660729]  ? __copy_skb_header+0x6b0/0x6b0
[  456.665130]  ? kmem_cache_alloc+0x33a/0x730
[  456.669454]  skb_ensure_writable+0x3dd/0x640
[  456.673864]  ? skb_checksum_setup+0xaa0/0xaa0
[  456.678364]  ? check_preemption_disabled+0x48/0x280
[  456.683378]  ? __this_cpu_preempt_check+0x1c/0x20
[  456.688211]  ? __bpf_redirect+0x54b/0xb20
[  456.692357]  bpf_clone_redirect+0x14a/0x490
[  456.696681]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  456.701696]  ? __sched_text_start+0x8/0x8
[  456.705844]  ? retint_kernel+0x2d/0x2d
[  456.709739]  ? find_held_lock+0x36/0x1c0
[  456.714140]  ? lock_acquire+0x1ed/0x520
[  456.718110]  ? bpf_test_run+0x3cb/0x780
[  456.722079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.727612]  ? check_preemption_disabled+0x48/0x280
[  456.732623]  ? kasan_check_read+0x11/0x20
[  456.736768]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  456.742040]  ? rcu_softirq_qs+0x20/0x20
[  456.746006]  ? preempt_schedule+0x4d/0x60
[  456.750161]  ? ___preempt_schedule+0x16/0x18
[  456.754575]  ? bpf_test_run+0x25d/0x780
[  456.758556]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.762968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.768503]  ? bpf_test_init.isra.10+0x70/0x100
[  456.773171]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  456.777928]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.782767]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.788310]  ? fput+0x130/0x1a0
[  456.791600]  ? __bpf_prog_get+0x9b/0x290
[  456.795659]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.800496]  ? bpf_prog_test_run+0x130/0x1a0
[  456.804907]  ? __x64_sys_bpf+0x3db/0x520
[  456.808966]  ? bpf_prog_get+0x20/0x20
[  456.813101]  ? do_syscall_64+0x1b9/0x820
[  456.817174]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.822537]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.827463]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.832302]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.837310]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.842324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.847870]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.852900]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.857742]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.863120] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  456.863460] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.869347] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.869352] Call Trace:
[  456.869357]  <IRQ>
[  456.869372]  dump_stack+0x244/0x39d
[  456.869389]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.875929] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.885210]  warn_alloc.cold.116+0xb7/0x1bd
[  456.887756] syz-executor4 cpuset=syz4 mems_allowed=0
[  456.889895]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.924095]  ? lock_downgrade+0x900/0x900
[  456.928245]  ? trace_hardirqs_off+0xb8/0x310
[  456.932652]  ? trace_hardirqs_off+0xb8/0x310
[  456.937065]  __alloc_pages_slowpath+0x26e8/0x2e10
[  456.941926]  ? warn_alloc+0x120/0x120
[  456.945729]  ? warn_alloc+0x120/0x120
[  456.949530]  ? __lock_acquire+0x62f/0x4c20
[  456.953776]  ? warn_alloc+0x120/0x120
[  456.957583]  ? print_usage_bug+0xc0/0xc0
[  456.961639]  ? print_usage_bug+0xc0/0xc0
[  456.965695]  ? mark_held_locks+0x130/0x130
[  456.969930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.975462]  ? should_fail+0x22d/0xd01
[  456.979348]  ? zap_class+0x640/0x640
[  456.983071]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.988170]  ? __lock_acquire+0x62f/0x4c20
[  456.992406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.997505]  ? should_fail+0x22d/0xd01
[  457.001399]  ? mark_held_locks+0x130/0x130
[  457.005630]  ? mark_held_locks+0x130/0x130
[  457.010614]  ? lock_downgrade+0x900/0x900
[  457.014758]  ? zap_class+0x640/0x640
[  457.018465]  ? zap_class+0x640/0x640
[  457.022180]  ? zap_class+0x640/0x640
[  457.025979]  ? do_raw_spin_unlock+0xa7/0x330
[  457.030382]  ? trace_hardirqs_on+0x310/0x310
[  457.034789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.040331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.045864]  ? check_preemption_disabled+0x48/0x280
[  457.050882]  ? __lock_is_held+0xb5/0x140
[  457.054949]  __alloc_pages_nodemask+0xa80/0xde0
[  457.059616]  ? zap_class+0x640/0x640
[  457.063334]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  457.068352]  ? find_held_lock+0x36/0x1c0
[  457.072423]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.077087]  ? lock_downgrade+0x900/0x900
[  457.081236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.086781]  cache_grow_begin+0xa5/0x8c0
[  457.090933]  ? do_raw_spin_unlock+0xa7/0x330
[  457.095430]  fallback_alloc+0x204/0x2e0
[  457.099401]  ____cache_alloc_node+0x1c7/0x1e0
[  457.103896]  kmem_cache_alloc_node+0xe3/0x730
[  457.108388]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.113726]  __alloc_skb+0x119/0x770
[  457.117439]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.122801]  ? netdev_alloc_frag+0x1f0/0x1f0
[  457.127211]  ? vprintk_default+0x28/0x30
[  457.131262]  ? vprintk_func+0x85/0x181
[  457.135143]  ? printk+0xa7/0xcf
[  457.138419]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  457.143177]  new_skb+0x26/0x1c0
[  457.146460]  aoecmd_cfg+0x279/0x7f0
[  457.150080]  ? find_held_lock+0x36/0x1c0
[  457.154150]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  457.158469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.164004]  ? __lock_is_held+0xb5/0x140
[  457.168068]  discover_timer+0x50/0x60
[  457.171866]  call_timer_fn+0x272/0x920
[  457.175760]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.180593]  ? process_timeout+0x40/0x40
[  457.184651]  ? mark_held_locks+0xc7/0x130
[  457.188800]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.193297]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.197790]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.202625]  ? lockdep_hardirqs_on+0x296/0x5b0
[  457.207288]  ? trace_hardirqs_on+0xbd/0x310
[  457.212145]  ? kasan_check_read+0x11/0x20
[  457.216286]  ? __run_timers+0x7da/0xc70
[  457.220262]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.225419]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  457.230264]  __run_timers+0x7e5/0xc70
[  457.234072]  ? timer_fixup_init+0x70/0x70
[  457.238219]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.243231]  ? zap_class+0x640/0x640
[  457.246945]  ? print_usage_bug+0xc0/0xc0
[  457.251279]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.256475]  ? find_held_lock+0x36/0x1c0
[  457.260546]  ? zap_class+0x640/0x640
[  457.264281]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.269816]  ? check_preemption_disabled+0x48/0x280
[  457.274832]  ? __lock_is_held+0xb5/0x140
[  457.278891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.284424]  ? check_preemption_disabled+0x48/0x280
[  457.289440]  run_timer_softirq+0x52/0xb0
[  457.293494]  ? rcu_read_lock_sched_held+0x14f/0x180
[  457.298515]  __do_softirq+0x308/0xb7e
[  457.302321]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  457.306808]  ? lock_downgrade+0x900/0x900
[  457.311703]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  457.316807]  ? pvclock_read_flags+0x160/0x160
[  457.321302]  ? lapic_next_event+0x5a/0x90
[  457.325448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.330981]  ? kvm_clock_read+0x18/0x30
[  457.334952]  ? kvm_sched_clock_read+0x9/0x20
[  457.339703]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.345245]  ? check_preemption_disabled+0x48/0x280
[  457.350262]  irq_exit+0x17f/0x1c0
[  457.353717]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.358552]  ? smp_reschedule_interrupt+0x109/0x650
[  457.363575]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.369451]  ? interrupt_entry+0xb5/0xc0
[  457.373510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.378538]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.383553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.388395]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.393405]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.398430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.403273]  apic_timer_interrupt+0xf/0x20
[  457.407499]  </IRQ>
[  457.409740] RIP: 0010:dump_stack+0x358/0x39d
[  457.414653] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  457.433548] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  457.441248] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  457.448522] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  457.455787] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  457.463048] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  457.470310] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  457.477594]  ? dump_stack+0x34f/0x39d
[  457.481401]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.486593]  ? mark_held_locks+0x130/0x130
[  457.490823]  ? mark_held_locks+0x130/0x130
[  457.495059]  dump_header+0x27b/0xf72
[  457.498777]  ? pagefault_out_of_memory+0x197/0x197
[  457.503708]  ? __lock_acquire+0x62f/0x4c20
[  457.507940]  ? percpu_ref_get_many+0x240/0x240
[  457.513086]  ? print_usage_bug+0xc0/0xc0
[  457.517151]  ? zap_class+0x640/0x640
[  457.520863]  ? print_usage_bug+0xc0/0xc0
[  457.524914]  ? print_usage_bug+0xc0/0xc0
[  457.528970]  ? zap_class+0x640/0x640
[  457.532684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.538225]  ? find_held_lock+0x36/0x1c0
[  457.542292]  ? mark_held_locks+0xc7/0x130
[  457.546435]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.551537]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.556639]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  457.561215]  ? trace_hardirqs_on+0xbd/0x310
[  457.565536]  ? kasan_check_read+0x11/0x20
[  457.569675]  ? ___ratelimit+0x3b4/0x672
[  457.573648]  ? trace_hardirqs_off_caller+0x310/0x310
[  457.578746]  ? trace_hardirqs_on+0x310/0x310
[  457.583150]  ? lock_downgrade+0x900/0x900
[  457.587302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.592402]  ? ___ratelimit+0x3b9/0x672
[  457.596371]  ? idr_get_free+0xf70/0xf70
[  457.600338]  ? find_held_lock+0x36/0x1c0
[  457.604405]  oom_kill_process.cold.27+0x10/0x903
[  457.609154]  ? zap_class+0x640/0x640
[  457.613586]  ? check_preemption_disabled+0x48/0x280
[  457.618598]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.623534]  ? kasan_check_read+0x11/0x20
[  457.627676]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.632948]  ? oom_evaluate_task+0x540/0x540
[  457.637355]  ? find_held_lock+0x36/0x1c0
[  457.641417]  ? out_of_memory+0x974/0x1430
[  457.645558]  ? lock_downgrade+0x900/0x900
[  457.649702]  ? check_preemption_disabled+0x48/0x280
[  457.654715]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.659720]  ? kasan_check_read+0x11/0x20
[  457.663860]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.669130]  ? rcu_softirq_qs+0x20/0x20
[  457.673104]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.678632]  ? oom_evaluate_task+0x302/0x540
[  457.683035]  out_of_memory+0xa84/0x1430
[  457.687009]  ? oom_killer_disable+0x3a0/0x3a0
[  457.691506]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  457.696431]  ? __ww_mutex_check_waiters+0x160/0x160
[  457.701447]  __alloc_pages_slowpath+0x2354/0x2e10
[  457.706316]  ? warn_alloc+0x120/0x120
[  457.710531]  ? mark_held_locks+0x130/0x130
[  457.714772]  ? find_get_entry+0xaae/0x1120
[  457.719094]  ? filemap_map_pages+0x1a20/0x1a20
[  457.723676]  ? zap_class+0x640/0x640
[  457.727387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.732919]  ? check_preemption_disabled+0x48/0x280
[  457.737931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.743460]  ? should_fail+0x22d/0xd01
[  457.747354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.752454]  ? zap_class+0x640/0x640
[  457.756187]  ? __lock_is_held+0xb5/0x140
[  457.760251]  ? mark_held_locks+0x130/0x130
[  457.764498]  ? lock_release+0xa00/0xa00
[  457.768464]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.773913]  ? xa_load+0x2ba/0x460
[  457.777450]  ? lock_downgrade+0x900/0x900
[  457.781602]  ? __might_sleep+0x95/0x190
[  457.785574]  __alloc_pages_nodemask+0xa80/0xde0
[  457.790246]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  457.795272]  ? __page_cache_alloc+0x191/0x5c0
[  457.799760]  ? xa_load+0x2e1/0x460
[  457.803298]  ? xa_clear_mark+0x40/0x40
[  457.807181]  ? zap_class+0x640/0x640
[  457.811406]  ? zap_class+0x640/0x640
[  457.815114]  ? zap_class+0x640/0x640
[  457.818822]  ? __do_page_cache_readahead+0x663/0x810
[  457.823921]  ? find_held_lock+0x36/0x1c0
[  457.827979]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  457.833537]  alloc_pages_current+0x173/0x350
[  457.837948]  __page_cache_alloc+0x38c/0x5c0
[  457.842273]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.847196]  ? kasan_check_read+0x11/0x20
[  457.851349]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.856621]  ? generic_perform_write+0x6a0/0x6a0
[  457.861371]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.866916]  ? check_preemption_disabled+0x48/0x280
[  457.871930]  filemap_fault+0x1595/0x25f0
[  457.875999]  ? __lock_page_or_retry+0xa00/0xa00
[  457.880664]  ? mark_held_locks+0x130/0x130
[  457.884903]  ? filemap_map_pages+0xd6b/0x1a20
[  457.889396]  ? lock_downgrade+0x900/0x900
[  457.893542]  ? check_preemption_disabled+0x48/0x280
[  457.898556]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  457.903486]  ? kasan_check_read+0x11/0x20
[  457.907629]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  457.913394]  ? rcu_softirq_qs+0x20/0x20
[  457.917374]  ? filemap_map_pages+0xd92/0x1a20
[  457.921867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.927404]  ? find_get_entries_tag+0x1400/0x1400
[  457.932252]  ? __lock_acquire+0x62f/0x4c20
[  457.936505]  ? lock_acquire+0x1ed/0x520
[  457.940480]  ? ext4_filemap_fault+0x7a/0xad
[  457.944806]  ? lock_release+0xa00/0xa00
[  457.948777]  ? perf_trace_sched_process_exec+0x860/0x860
[  457.954223]  ? print_usage_bug+0xc0/0xc0
[  457.958286]  ? print_usage_bug+0xc0/0xc0
[  457.962351]  ? down_read+0x8d/0x120
[  457.965968]  ? ext4_filemap_fault+0x7a/0xad
[  457.970288]  ? __down_interruptible+0x700/0x700
[  457.974963]  ext4_filemap_fault+0x82/0xad
[  457.979105]  __do_fault+0x100/0x6b0
[  457.982730]  ? pmd_devmap_trans_unstable+0x220/0x220
[  457.987829]  ? mark_held_locks+0x130/0x130
[  457.992061]  ? mark_held_locks+0x130/0x130
[  457.996289]  ? find_held_lock+0x36/0x1c0
[  458.000352]  ? find_held_lock+0x36/0x1c0
[  458.004409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.010490]  __handle_mm_fault+0x3ea0/0x5be0
[  458.014894]  ? poll_select_copy_remaining+0x18c/0x6a0
[  458.020085]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  458.024932]  ? __might_fault+0x12b/0x1e0
[  458.028989]  ? lock_downgrade+0x900/0x900
[  458.033140]  ? zap_class+0x640/0x640
[  458.036846]  ? zap_class+0x640/0x640
[  458.040560]  ? find_held_lock+0x36/0x1c0
[  458.044622]  ? handle_mm_fault+0x42a/0xc70
[  458.048853]  ? lock_downgrade+0x900/0x900
[  458.053002]  ? check_preemption_disabled+0x48/0x280
[  458.058020]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  458.062944]  ? kasan_check_read+0x11/0x20
[  458.067090]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.072360]  ? rcu_softirq_qs+0x20/0x20
[  458.076338]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.081438]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.086977]  ? check_preemption_disabled+0x48/0x280
[  458.091995]  handle_mm_fault+0x54f/0xc70
[  458.096052]  ? __handle_mm_fault+0x5be0/0x5be0
[  458.100633]  ? find_vma+0x34/0x190
[  458.104175]  __do_page_fault+0x5e8/0xe60
[  458.108244]  ? trace_hardirqs_off+0xb8/0x310
[  458.113122]  do_page_fault+0xf2/0x7e0
[  458.116918]  ? vmalloc_sync_all+0x30/0x30
[  458.121060]  ? error_entry+0x70/0xd0
[  458.124772]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.129784]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.134711]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.139639]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.144485]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.149499]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.154949]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  458.159963]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.164972]  ? page_fault+0x8/0x30
[  458.168507]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.173347]  ? page_fault+0x8/0x30
[  458.176885]  page_fault+0x1e/0x30
[  458.180332] RIP: 0033:0x7fd273e29dd3
[  458.184053] Code: Bad RIP value.
[  458.187405] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  458.192759] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  458.200021] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  458.207300] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  458.215097] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  458.222359] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  458.229643] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  458.229644] Mem-Info:
[  458.229671] active_anon:64742 inactive_anon:187 isolated_anon:0
[  458.229671]  active_file:12 inactive_file:17 isolated_file:0
[  458.229671]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.229671]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  458.229671]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  458.229671]  free:13777 free_pcp:586 free_cma:0
[  458.237003] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.239427] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.272821] Call Trace:
[  458.282275] 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
[  458.309746]  <IRQ>
[  458.309761]  dump_stack+0x244/0x39d
[  458.309772]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.309788]  warn_alloc.cold.116+0xb7/0x1bd
[  458.309797]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.309809]  ? lock_downgrade+0x900/0x900
[  458.309823]  ? trace_hardirqs_off+0xb8/0x310
[  458.309834]  ? trace_hardirqs_off+0xb8/0x310
[  458.309846]  __alloc_pages_slowpath+0x26e8/0x2e10
[  458.309868]  ? warn_alloc+0x120/0x120
[  458.309878]  ? print_usage_bug+0xc0/0xc0
[  458.309886]  ? warn_alloc+0x120/0x120
[  458.309896]  ? warn_alloc+0x120/0x120
[  458.309905]  ? print_usage_bug+0xc0/0xc0
[  458.309914]  ? kvm_clock_read+0x18/0x30
[  458.309923]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.309932]  ? print_usage_bug+0xc0/0xc0
[  458.310275]  ? __lock_acquire+0x62f/0x4c20
[  458.310287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.310297]  ? should_fail+0x22d/0xd01
[  458.310305]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.310315]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.310324]  ? __lock_acquire+0x62f/0x4c20
[  458.310334]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.310342]  ? __lock_acquire+0x62f/0x4c20
[  458.310349]  ? should_fail+0x22d/0xd01
[  458.310356]  ? rcu_irq_exit+0x1a2/0x390
[  458.310369]  ? mark_held_locks+0x130/0x130
[  458.310380]  ? mark_held_locks+0x130/0x130
[  458.310392]  ? mark_held_locks+0xc7/0x130
[  458.310400]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  458.310409]  ? zap_class+0x640/0x640
[  458.310416]  ? print_usage_bug+0xc0/0xc0
[  458.310427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.310437]  ? check_preemption_disabled+0x48/0x280
[  458.310468]  ? __lock_is_held+0xb5/0x140
[  458.313028] lowmem_reserve[]: 0 2818 6321 6321
[  458.339129]  __alloc_pages_nodemask+0xa80/0xde0
[  458.341262] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  458.344874]  ? zap_class+0x640/0x640
[  458.350031] lowmem_reserve[]: 0 0 3503 3503
[  458.354340]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  458.359149] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  458.363288]  ? find_held_lock+0x36/0x1c0
[  458.367656] lowmem_reserve[]: 0 0 0 0
[  458.372057]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.376865] 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
[  458.380651]  ? lock_downgrade+0x900/0x900
[  458.384681] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  458.388473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.392241] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  458.396292]  cache_grow_begin+0xa5/0x8c0
[  458.400239] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.405328]  ? do_raw_spin_unlock+0xa7/0x330
[  458.409361] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.413869]  fallback_alloc+0x204/0x2e0
[  458.419375] 273 total pagecache pages
[  458.423248]  ____cache_alloc_node+0x1c7/0x1e0
[  458.428498] 0 pages in swap cache
[  458.433580]  kmem_cache_alloc_node+0xe3/0x730
[  458.437789] Swap cache stats: add 0, delete 0, find 0/0
[  458.442871]  ? ipv6_get_ifaddr+0x42e/0x620
[  458.447073] Free swap  = 0kB
[  458.450950]  __alloc_skb+0x119/0x770
[  458.454883] Total swap = 0kB
[  458.454890] 1965979 pages RAM
[  458.459192]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  458.463397] 0 pages HighMem/MovableOnly
[  458.467528]  ? netdev_alloc_frag+0x1f0/0x1f0
[  458.472515] 342853 pages reserved
[  458.476205]  ? lock_downgrade+0x900/0x900
[  458.476226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.480250] 0 pages cma reserved
[  458.485772]  ? refcount_sub_and_test_checked+0x203/0x310
[  458.491062] aoe: skb alloc failure
[  458.495076]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  458.499681] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.504468]  ? addrconf_rs_timer+0x690/0x690
[  458.532079] init cpuset=/ mems_allowed=0
[  458.535792]  ndisc_alloc_skb+0x144/0x340
[  458.774561]  ndisc_send_rs+0x331/0x6e0
[  458.778475]  addrconf_rs_timer+0x314/0x690
[  458.782710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.786942]  call_timer_fn+0x272/0x920
[  458.790821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.795050]  ? process_timeout+0x40/0x40
[  458.799109]  ? __run_timers+0x7da/0xc70
[  458.803082]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.807573]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.812392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.816641]  ? lockdep_hardirqs_on+0x296/0x5b0
[  458.821222]  ? trace_hardirqs_on+0xbd/0x310
[  458.825539]  ? kasan_check_read+0x11/0x20
[  458.829681]  ? __run_timers+0x7da/0xc70
[  458.833672]  ? trace_hardirqs_off_caller+0x310/0x310
[  458.838773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.843004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  458.847229]  __run_timers+0x7e5/0xc70
[  458.851031]  ? timer_fixup_init+0x70/0x70
[  458.855177]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.860191]  ? zap_class+0x640/0x640
[  458.863904]  ? enqueue_hrtimer+0x1a5/0x560
[  458.868138]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  458.873329]  ? find_held_lock+0x36/0x1c0
[  458.877387]  ? zap_class+0x640/0x640
[  458.881104]  ? pvclock_read_flags+0x160/0x160
[  458.885596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.891126]  ? check_preemption_disabled+0x48/0x280
[  458.896142]  ? __lock_is_held+0xb5/0x140
[  458.900200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.905727]  ? check_preemption_disabled+0x48/0x280
[  458.911076]  run_timer_softirq+0x52/0xb0
[  458.915146]  ? rcu_read_lock_sched_held+0x14f/0x180
[  458.920164]  __do_softirq+0x308/0xb7e
[  458.923960]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  458.928449]  ? lock_downgrade+0x900/0x900
[  458.932595]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  458.937705]  ? pvclock_read_flags+0x160/0x160
[  458.942204]  ? lapic_next_event+0x5a/0x90
[  458.946359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.951902]  ? kvm_clock_read+0x18/0x30
[  458.955877]  ? kvm_sched_clock_read+0x9/0x20
[  458.960284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.965819]  ? check_preemption_disabled+0x48/0x280
[  458.970834]  irq_exit+0x17f/0x1c0
[  458.974284]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.979119]  ? smp_reschedule_interrupt+0x109/0x650
[  458.984132]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.990008]  ? interrupt_entry+0xb5/0xc0
[  458.994074]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.999078]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.004088]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.008925]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.014211]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.019221]  ? task_prio+0x50/0x50
[  459.022758]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.028292]  ? check_preemption_disabled+0x48/0x280
[  459.033307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.038150]  apic_timer_interrupt+0xf/0x20
[  459.042373]  </IRQ>
[  459.044618] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  459.050507] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  459.069407] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.077123] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.084390] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  459.091668] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  459.098937] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  459.106194] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  459.113780]  ? save_stack+0xa9/0xd0
[  459.117412]  __kmalloc_node_track_caller+0x3c/0x70
[  459.122339]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  459.127093]  pskb_expand_head+0x230/0x10f0
[  459.131324]  ? memcpy+0x45/0x50
[  459.134601]  ? __copy_skb_header+0x350/0x6b0
[  459.139006]  ? skb_release_data+0x880/0x880
[  459.143318]  ? __alloc_skb+0x770/0x770
[  459.147206]  ? __lock_is_held+0xb5/0x140
[  459.151269]  ? kasan_check_write+0x14/0x20
[  459.155498]  ? __skb_clone+0x6c7/0xa00
[  459.159390]  ? __copy_skb_header+0x6b0/0x6b0
[  459.163796]  ? kmem_cache_alloc+0x33a/0x730
[  459.168118]  skb_ensure_writable+0x3dd/0x640
[  459.172533]  ? skb_checksum_setup+0xaa0/0xaa0
[  459.177021]  ? check_preemption_disabled+0x48/0x280
[  459.182035]  ? __this_cpu_preempt_check+0x1c/0x20
[  459.186875]  ? __bpf_redirect+0x54b/0xb20
[  459.191025]  bpf_clone_redirect+0x14a/0x490
[  459.195364]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  459.200421]  ? __sched_text_start+0x8/0x8
[  459.204562]  ? retint_kernel+0x2d/0x2d
[  459.208450]  ? find_held_lock+0x36/0x1c0
[  459.212800]  ? lock_acquire+0x1ed/0x520
[  459.216775]  ? bpf_test_run+0x3cb/0x780
[  459.220746]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.226277]  ? check_preemption_disabled+0x48/0x280
[  459.231290]  ? kasan_check_read+0x11/0x20
[  459.235442]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  459.240713]  ? rcu_softirq_qs+0x20/0x20
[  459.244686]  ? preempt_schedule+0x4d/0x60
[  459.248831]  ? ___preempt_schedule+0x16/0x18
[  459.253239]  ? bpf_test_run+0x25d/0x780
[  459.257219]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.261626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.267159]  ? bpf_test_init.isra.10+0x70/0x100
[  459.271829]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  459.276589]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.281429]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.286964]  ? fput+0x130/0x1a0
[  459.290239]  ? __bpf_prog_get+0x9b/0x290
[  459.294298]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.299135]  ? bpf_prog_test_run+0x130/0x1a0
[  459.303540]  ? __x64_sys_bpf+0x3db/0x520
[  459.307599]  ? bpf_prog_get+0x20/0x20
[  459.311682]  ? do_syscall_64+0x1b9/0x820
[  459.315740]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.321100]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.326019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.330872]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.335886]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.341398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.346929]  ? prepare_exit_to_usermode+0x291/0x3b0
[  459.351949]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.356792]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.362167] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  459.362230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  459.368394] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.368399] Call Trace:
[  459.368405]  <IRQ>
[  459.368420]  dump_stack+0x244/0x39d
[  459.368439]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.374948] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.384253]  warn_alloc.cold.116+0xb7/0x1bd
[  459.386805] syz-executor4 cpuset=syz4 mems_allowed=0
[  459.388944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.422926]  ? lock_downgrade+0x900/0x900
[  459.427072]  ? trace_hardirqs_off+0xb8/0x310
[  459.431478]  ? trace_hardirqs_off+0xb8/0x310
[  459.435885]  __alloc_pages_slowpath+0x26e8/0x2e10
[  459.440762]  ? warn_alloc+0x120/0x120
[  459.444562]  ? warn_alloc+0x120/0x120
[  459.448367]  ? warn_alloc+0x120/0x120
[  459.452164]  ? print_usage_bug+0xc0/0xc0
[  459.456483]  ? print_usage_bug+0xc0/0xc0
[  459.460537]  ? ktime_get+0x2c1/0x400
[  459.464253]  ? check_preemption_disabled+0x48/0x280
[  459.469261]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.473755]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.479291]  ? should_fail+0x22d/0xd01
[  459.483173]  ? kasan_check_read+0x11/0x20
[  459.487404]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.492501]  ? __lock_acquire+0x62f/0x4c20
[  459.496731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.501826]  ? should_fail+0x22d/0xd01
[  459.505707]  ? print_usage_bug+0xc0/0xc0
[  459.509773]  ? mark_held_locks+0x130/0x130
[  459.514557]  ? mark_held_locks+0x130/0x130
[  459.518809]  ? check_preemption_disabled+0x48/0x280
[  459.523859]  ? zap_class+0x640/0x640
[  459.527573]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.532325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.537866]  ? check_preemption_disabled+0x48/0x280
[  459.542889]  ? __lock_is_held+0xb5/0x140
[  459.546950]  __alloc_pages_nodemask+0xa80/0xde0
[  459.551612]  ? zap_class+0x640/0x640
[  459.555413]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  459.560434]  ? find_held_lock+0x36/0x1c0
[  459.564497]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.569165]  ? lock_downgrade+0x900/0x900
[  459.573314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.578857]  cache_grow_begin+0xa5/0x8c0
[  459.582916]  ? do_raw_spin_unlock+0xa7/0x330
[  459.587328]  fallback_alloc+0x204/0x2e0
[  459.591305]  ____cache_alloc_node+0x1c7/0x1e0
[  459.595804]  kmem_cache_alloc_node+0xe3/0x730
[  459.600296]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.604885]  __alloc_skb+0x119/0x770
[  459.608595]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.614650]  ? netdev_alloc_frag+0x1f0/0x1f0
[  459.619058]  ? vprintk_default+0x28/0x30
[  459.623119]  ? vprintk_func+0x85/0x181
[  459.627087]  ? printk+0xa7/0xcf
[  459.630367]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  459.635135]  new_skb+0x26/0x1c0
[  459.638414]  aoecmd_cfg+0x279/0x7f0
[  459.642035]  ? find_held_lock+0x36/0x1c0
[  459.646118]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  459.650442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.655981]  ? __lock_is_held+0xb5/0x140
[  459.660047]  discover_timer+0x50/0x60
[  459.663841]  call_timer_fn+0x272/0x920
[  459.667729]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.672660]  ? process_timeout+0x40/0x40
[  459.676740]  ? mark_held_locks+0xc7/0x130
[  459.680883]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.685369]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.689852]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.694689]  ? lockdep_hardirqs_on+0x296/0x5b0
[  459.699263]  ? trace_hardirqs_on+0xbd/0x310
[  459.703572]  ? kasan_check_read+0x11/0x20
[  459.707716]  ? __run_timers+0x7da/0xc70
[  459.712379]  ? trace_hardirqs_off_caller+0x310/0x310
[  459.717489]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  459.722334]  __run_timers+0x7e5/0xc70
[  459.726138]  ? timer_fixup_init+0x70/0x70
[  459.730284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.735295]  ? zap_class+0x640/0x640
[  459.739114]  ? print_usage_bug+0xc0/0xc0
[  459.743179]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.748372]  ? find_held_lock+0x36/0x1c0
[  459.752434]  ? zap_class+0x640/0x640
[  459.756151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.761685]  ? check_preemption_disabled+0x48/0x280
[  459.766700]  ? __lock_is_held+0xb5/0x140
[  459.770774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.776319]  ? check_preemption_disabled+0x48/0x280
[  459.781345]  run_timer_softirq+0x52/0xb0
[  459.785421]  ? rcu_read_lock_sched_held+0x14f/0x180
[  459.790446]  __do_softirq+0x308/0xb7e
[  459.794236]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  459.798721]  ? lock_downgrade+0x900/0x900
[  459.802863]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  459.807963]  ? pvclock_read_flags+0x160/0x160
[  459.812976]  ? lapic_next_event+0x5a/0x90
[  459.817119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.822652]  ? kvm_clock_read+0x18/0x30
[  459.826622]  ? kvm_sched_clock_read+0x9/0x20
[  459.831028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.836562]  ? check_preemption_disabled+0x48/0x280
[  459.841577]  irq_exit+0x17f/0x1c0
[  459.845023]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.849859]  ? smp_reschedule_interrupt+0x109/0x650
[  459.854870]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.860745]  ? interrupt_entry+0xb5/0xc0
[  459.864800]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.869828]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.874845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.879684]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.884696]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.889716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.894560]  apic_timer_interrupt+0xf/0x20
[  459.898785]  </IRQ>
[  459.901019] RIP: 0010:dump_stack+0x358/0x39d
[  459.905425] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  459.924791] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  459.932492] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  459.939752] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  459.947029] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  459.954289] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  459.961553] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  459.968833]  ? dump_stack+0x34f/0x39d
[  459.972641]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.977825]  ? mark_held_locks+0x130/0x130
[  459.982055]  ? mark_held_locks+0x130/0x130
[  459.986289]  dump_header+0x27b/0xf72
[  459.990014]  ? pagefault_out_of_memory+0x197/0x197
[  459.994952]  ? __lock_acquire+0x62f/0x4c20
[  459.999181]  ? percpu_ref_get_many+0x240/0x240
[  460.003758]  ? print_usage_bug+0xc0/0xc0
[  460.007819]  ? zap_class+0x640/0x640
[  460.012260]  ? print_usage_bug+0xc0/0xc0
[  460.016317]  ? print_usage_bug+0xc0/0xc0
[  460.020370]  ? zap_class+0x640/0x640
[  460.024085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.029619]  ? find_held_lock+0x36/0x1c0
[  460.033685]  ? mark_held_locks+0xc7/0x130
[  460.037829]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.042922]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.048019]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  460.052620]  ? trace_hardirqs_on+0xbd/0x310
[  460.056936]  ? kasan_check_read+0x11/0x20
[  460.061088]  ? ___ratelimit+0x3b4/0x672
[  460.065060]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.070158]  ? trace_hardirqs_on+0x310/0x310
[  460.074562]  ? lock_downgrade+0x900/0x900
[  460.078711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.083809]  ? ___ratelimit+0x3b9/0x672
[  460.087777]  ? idr_get_free+0xf70/0xf70
[  460.091743]  ? find_held_lock+0x36/0x1c0
[  460.095805]  oom_kill_process.cold.27+0x10/0x903
[  460.100556]  ? zap_class+0x640/0x640
[  460.104264]  ? check_preemption_disabled+0x48/0x280
[  460.109281]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.114543]  ? kasan_check_read+0x11/0x20
[  460.118689]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.123963]  ? oom_evaluate_task+0x540/0x540
[  460.128368]  ? find_held_lock+0x36/0x1c0
[  460.132427]  ? out_of_memory+0x974/0x1430
[  460.136572]  ? lock_downgrade+0x900/0x900
[  460.140718]  ? check_preemption_disabled+0x48/0x280
[  460.145729]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.150655]  ? kasan_check_read+0x11/0x20
[  460.154793]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.160065]  ? rcu_softirq_qs+0x20/0x20
[  460.164036]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.169563]  ? oom_evaluate_task+0x302/0x540
[  460.173981]  out_of_memory+0xa84/0x1430
[  460.177955]  ? oom_killer_disable+0x3a0/0x3a0
[  460.182444]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  460.187372]  ? __ww_mutex_check_waiters+0x160/0x160
[  460.192394]  __alloc_pages_slowpath+0x2354/0x2e10
[  460.197258]  ? warn_alloc+0x120/0x120
[  460.201065]  ? mark_held_locks+0x130/0x130
[  460.205305]  ? find_get_entry+0xaae/0x1120
[  460.209552]  ? filemap_map_pages+0x1a20/0x1a20
[  460.214870]  ? zap_class+0x640/0x640
[  460.218582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.224116]  ? check_preemption_disabled+0x48/0x280
[  460.229129]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.234669]  ? should_fail+0x22d/0xd01
[  460.238552]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.243651]  ? zap_class+0x640/0x640
[  460.247378]  ? __lock_is_held+0xb5/0x140
[  460.251440]  ? mark_held_locks+0x130/0x130
[  460.255689]  ? lock_release+0xa00/0xa00
[  460.259657]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.265100]  ? xa_load+0x2ba/0x460
[  460.268633]  ? lock_downgrade+0x900/0x900
[  460.272782]  ? __might_sleep+0x95/0x190
[  460.276753]  __alloc_pages_nodemask+0xa80/0xde0
[  460.281440]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  460.286452]  ? __page_cache_alloc+0x191/0x5c0
[  460.290944]  ? xa_load+0x2e1/0x460
[  460.294488]  ? xa_clear_mark+0x40/0x40
[  460.298372]  ? zap_class+0x640/0x640
[  460.302086]  ? zap_class+0x640/0x640
[  460.305792]  ? zap_class+0x640/0x640
[  460.309500]  ? __do_page_cache_readahead+0x663/0x810
[  460.314868]  ? find_held_lock+0x36/0x1c0
[  460.318927]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  460.324461]  alloc_pages_current+0x173/0x350
[  460.328866]  __page_cache_alloc+0x38c/0x5c0
[  460.333175]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.338095]  ? kasan_check_read+0x11/0x20
[  460.342239]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.347511]  ? generic_perform_write+0x6a0/0x6a0
[  460.352265]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.357801]  ? check_preemption_disabled+0x48/0x280
[  460.362927]  filemap_fault+0x1595/0x25f0
[  460.367008]  ? __lock_page_or_retry+0xa00/0xa00
[  460.371671]  ? mark_held_locks+0x130/0x130
[  460.375905]  ? filemap_map_pages+0xd6b/0x1a20
[  460.380390]  ? lock_downgrade+0x900/0x900
[  460.384526]  ? check_preemption_disabled+0x48/0x280
[  460.389546]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.394470]  ? kasan_check_read+0x11/0x20
[  460.398610]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.403883]  ? rcu_softirq_qs+0x20/0x20
[  460.407865]  ? filemap_map_pages+0xd92/0x1a20
[  460.412922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.418460]  ? find_get_entries_tag+0x1400/0x1400
[  460.423308]  ? __lock_acquire+0x62f/0x4c20
[  460.427549]  ? lock_acquire+0x1ed/0x520
[  460.431516]  ? ext4_filemap_fault+0x7a/0xad
[  460.435834]  ? lock_release+0xa00/0xa00
[  460.439804]  ? perf_trace_sched_process_exec+0x860/0x860
[  460.445257]  ? print_usage_bug+0xc0/0xc0
[  460.449343]  ? print_usage_bug+0xc0/0xc0
[  460.453427]  ? down_read+0x8d/0x120
[  460.457059]  ? ext4_filemap_fault+0x7a/0xad
[  460.461380]  ? __down_interruptible+0x700/0x700
[  460.466054]  ext4_filemap_fault+0x82/0xad
[  460.470208]  __do_fault+0x100/0x6b0
[  460.473932]  ? pmd_devmap_trans_unstable+0x220/0x220
[  460.479050]  ? mark_held_locks+0x130/0x130
[  460.483289]  ? mark_held_locks+0x130/0x130
[  460.487518]  ? find_held_lock+0x36/0x1c0
[  460.491591]  ? find_held_lock+0x36/0x1c0
[  460.495643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.501172]  __handle_mm_fault+0x3ea0/0x5be0
[  460.506108]  ? poll_select_copy_remaining+0x18c/0x6a0
[  460.512069]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  460.516927]  ? __might_fault+0x12b/0x1e0
[  460.520982]  ? lock_downgrade+0x900/0x900
[  460.525130]  ? zap_class+0x640/0x640
[  460.528836]  ? zap_class+0x640/0x640
[  460.532547]  ? find_held_lock+0x36/0x1c0
[  460.536600]  ? handle_mm_fault+0x42a/0xc70
[  460.540826]  ? lock_downgrade+0x900/0x900
[  460.545058]  ? check_preemption_disabled+0x48/0x280
[  460.550071]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  460.554995]  ? kasan_check_read+0x11/0x20
[  460.559140]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  460.564426]  ? rcu_softirq_qs+0x20/0x20
[  460.568392]  ? trace_hardirqs_off_caller+0x310/0x310
[  460.573489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.579029]  ? check_preemption_disabled+0x48/0x280
[  460.584051]  handle_mm_fault+0x54f/0xc70
[  460.588109]  ? __handle_mm_fault+0x5be0/0x5be0
[  460.592683]  ? find_vma+0x34/0x190
[  460.596226]  __do_page_fault+0x5e8/0xe60
[  460.600285]  ? trace_hardirqs_off+0xb8/0x310
[  460.604693]  do_page_fault+0xf2/0x7e0
[  460.608485]  ? vmalloc_sync_all+0x30/0x30
[  460.613084]  ? error_entry+0x70/0xd0
[  460.616788]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.621797]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.626719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.631641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.636476]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.641483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.646928]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.651943]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.656952]  ? page_fault+0x8/0x30
[  460.660493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.665334]  ? page_fault+0x8/0x30
[  460.668872]  page_fault+0x1e/0x30
[  460.672320] RIP: 0033:0x7fd273e29dd3
[  460.676045] Code: Bad RIP value.
[  460.679403] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  460.684758] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  460.692020] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  460.699281] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  460.706541] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  460.714363] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  460.721642] warn_alloc_show_mem: 1 callbacks suppressed
[  460.721651] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  460.721653] Mem-Info:
[  460.721682] active_anon:64742 inactive_anon:187 isolated_anon:0
[  460.721682]  active_file:12 inactive_file:17 isolated_file:0
[  460.721682]  unevictable:0 dirty:0 writeback:0 unstable:0
[  460.721682]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  460.721682]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  460.721682]  free:13777 free_pcp:586 free_cma:0
[  460.727011] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.727015] Call Trace:
[  460.727024]  <IRQ>
[  460.734380] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  460.736774]  dump_stack+0x244/0x39d
[  460.769616] 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
[  460.778966]  ? dump_stack_print_info.cold.1+0x20/0x20
[  460.781523] lowmem_reserve[]: 0 2818 6321 6321
[  460.783672]  warn_alloc.cold.116+0xb7/0x1bd
[  460.811862] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  460.815478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.841548] lowmem_reserve[]: 0 0 3503 3503
[  460.846734]  ? lock_downgrade+0x900/0x900
[  460.851283] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  460.855600]  ? trace_hardirqs_off+0xb8/0x310
[  460.882714] lowmem_reserve[]: 0 0 0 0
[  460.887557]  ? trace_hardirqs_off+0xb8/0x310
[  460.891848] 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
[  460.895989]  __alloc_pages_slowpath+0x26e8/0x2e10
[  460.925714] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  460.930145]  ? warn_alloc+0x120/0x120
[  460.933894] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  460.938289]  ? print_usage_bug+0xc0/0xc0
[  460.951795] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  460.956615]  ? warn_alloc+0x120/0x120
[  460.971331] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  460.975109]  ? warn_alloc+0x120/0x120
[  460.989467] 273 total pagecache pages
[  460.993517]  ? print_usage_bug+0xc0/0xc0
[  461.002332] 0 pages in swap cache
[  461.006124]  ? print_usage_bug+0xc0/0xc0
[  461.015204] Swap cache stats: add 0, delete 0, find 0/0
[  461.015211] Free swap  = 0kB
[  461.018999]  ? __lock_acquire+0x62f/0x4c20
[  461.019019]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.022787] Total swap = 0kB
[  461.026832]  ? should_fail+0x22d/0xd01
[  461.030256] 1965979 pages RAM
[  461.034303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.039633] 0 pages HighMem/MovableOnly
[  461.042653]  ? __lock_acquire+0x62f/0x4c20
[  461.046858] 342853 pages reserved
[  461.052398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.055382] 0 pages cma reserved
[  461.055440] aoe: skb alloc failure
[  461.059258]  ? __lock_acquire+0x62f/0x4c20
[  461.059272]  ? should_fail+0x22d/0xd01
[  461.059287]  ? find_held_lock+0x36/0x1c0
[  461.062391] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.067456]  ? mark_held_locks+0x130/0x130
[  461.071397] init cpuset=/ mems_allowed=0
[  461.075617]  ? mark_held_locks+0x130/0x130
[  461.125643]  ? zap_class+0x640/0x640
[  461.129354]  ? zap_class+0x640/0x640
[  461.133065]  ? print_usage_bug+0xc0/0xc0
[  461.137116]  ? do_raw_spin_unlock+0xa7/0x330
[  461.141519]  ? zap_class+0x640/0x640
[  461.145232]  ? print_usage_bug+0xc0/0xc0
[  461.149287]  ? wq_watchdog_touch+0x9c/0xfe
[  461.153523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.159053]  ? check_preemption_disabled+0x48/0x280
[  461.164071]  ? __lock_is_held+0xb5/0x140
[  461.168133]  __alloc_pages_nodemask+0xa80/0xde0
[  461.172793]  ? zap_class+0x640/0x640
[  461.176512]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  461.181530]  ? find_held_lock+0x36/0x1c0
[  461.185593]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.190273]  ? lock_downgrade+0x900/0x900
[  461.194420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.199962]  cache_grow_begin+0xa5/0x8c0
[  461.204018]  ? do_raw_spin_unlock+0xa7/0x330
[  461.208427]  fallback_alloc+0x204/0x2e0
[  461.212747]  ____cache_alloc_node+0x1c7/0x1e0
[  461.217242]  kmem_cache_alloc_node+0xe3/0x730
[  461.221733]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.225970]  __alloc_skb+0x119/0x770
[  461.229679]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.235034]  ? netdev_alloc_frag+0x1f0/0x1f0
[  461.239434]  ? lock_downgrade+0x900/0x900
[  461.243581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.249124]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.254571]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.260014]  ? addrconf_rs_timer+0x690/0x690
[  461.264431]  ndisc_alloc_skb+0x144/0x340
[  461.268491]  ndisc_send_rs+0x331/0x6e0
[  461.272373]  addrconf_rs_timer+0x314/0x690
[  461.276606]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.280844]  call_timer_fn+0x272/0x920
[  461.284727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.288952]  ? process_timeout+0x40/0x40
[  461.293018]  ? __run_timers+0x7da/0xc70
[  461.296990]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.301478]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.305984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.310554]  ? lockdep_hardirqs_on+0x296/0x5b0
[  461.315131]  ? trace_hardirqs_on+0xbd/0x310
[  461.319449]  ? kasan_check_read+0x11/0x20
[  461.323597]  ? __run_timers+0x7da/0xc70
[  461.327561]  ? trace_hardirqs_off_caller+0x310/0x310
[  461.332657]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.337205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.341434]  __run_timers+0x7e5/0xc70
[  461.345246]  ? timer_fixup_init+0x70/0x70
[  461.349392]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  461.354406]  ? zap_class+0x640/0x640
[  461.358121]  ? enqueue_hrtimer+0x1a5/0x560
[  461.362355]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  461.367548]  ? find_held_lock+0x36/0x1c0
[  461.371607]  ? zap_class+0x640/0x640
[  461.375317]  ? pvclock_read_flags+0x160/0x160
[  461.379811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.385341]  ? check_preemption_disabled+0x48/0x280
[  461.390358]  ? __lock_is_held+0xb5/0x140
[  461.394417]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.399979]  ? check_preemption_disabled+0x48/0x280
[  461.404996]  run_timer_softirq+0x52/0xb0
[  461.409048]  ? rcu_read_lock_sched_held+0x14f/0x180
[  461.414368]  __do_softirq+0x308/0xb7e
[  461.418169]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  461.422661]  ? lock_downgrade+0x900/0x900
[  461.426809]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  461.431914]  ? pvclock_read_flags+0x160/0x160
[  461.436403]  ? lapic_next_event+0x5a/0x90
[  461.440541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.446075]  ? kvm_clock_read+0x18/0x30
[  461.450042]  ? kvm_sched_clock_read+0x9/0x20
[  461.454455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.459993]  ? check_preemption_disabled+0x48/0x280
[  461.465015]  irq_exit+0x17f/0x1c0
[  461.468475]  smp_apic_timer_interrupt+0x1cb/0x760
[  461.473309]  ? smp_reschedule_interrupt+0x109/0x650
[  461.478322]  ? smp_call_function_single_interrupt+0x650/0x650
[  461.484286]  ? interrupt_entry+0xb5/0xc0
[  461.488343]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.493353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  461.498366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.503208]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.508229]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.513589]  ? task_prio+0x50/0x50
[  461.517129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.522662]  ? check_preemption_disabled+0x48/0x280
[  461.527676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.532523]  apic_timer_interrupt+0xf/0x20
[  461.536748]  </IRQ>
[  461.538987] RIP: 0010:kmem_cache_alloc_node_trace+0x249/0x740
[  461.544870] Code: 3f 7e 0f 85 32 ff ff ff e8 a3 b0 3d ff e9 28 ff ff ff e8 0a e6 c2 ff 48 83 3d 22 2f 8f 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 c1 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 62 bd
[  461.563766] RSP: 0000:ffff88018700f478 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  461.571465] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  461.578723] RDX: 0000000000000000 RSI: ffff8801b65bea40 RDI: 0000000000000286
[  461.585986] RBP: ffff88018700f4f0 R08: ffff8801b65be1c0 R09: 0000000000000000
[  461.593245] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801da800ac0
[  461.600523] R13: ffff8801da800ac0 R14: 0000000000000000 R15: 0000000000000286
[  461.607807]  ? save_stack+0xa9/0xd0
[  461.611740]  __kmalloc_node_track_caller+0x3c/0x70
[  461.616680]  __kmalloc_reserve.isra.40+0xcc/0xe0
[  461.621441]  pskb_expand_head+0x230/0x10f0
[  461.625674]  ? memcpy+0x45/0x50
[  461.628951]  ? __copy_skb_header+0x350/0x6b0
[  461.633354]  ? skb_release_data+0x880/0x880
[  461.637679]  ? __alloc_skb+0x770/0x770
[  461.641569]  ? __lock_is_held+0xb5/0x140
[  461.645629]  ? kasan_check_write+0x14/0x20
[  461.649860]  ? __skb_clone+0x6c7/0xa00
[  461.653741]  ? __copy_skb_header+0x6b0/0x6b0
[  461.658492]  ? kmem_cache_alloc+0x33a/0x730
[  461.662845]  skb_ensure_writable+0x3dd/0x640
[  461.667252]  ? skb_checksum_setup+0xaa0/0xaa0
[  461.671821]  ? check_preemption_disabled+0x48/0x280
[  461.676834]  ? __this_cpu_preempt_check+0x1c/0x20
[  461.681668]  ? __bpf_redirect+0x54b/0xb20
[  461.685814]  bpf_clone_redirect+0x14a/0x490
[  461.690138]  bpf_prog_75d449b3cd5cf576+0x7c8/0x1000
[  461.695243]  ? __sched_text_start+0x8/0x8
[  461.699386]  ? retint_kernel+0x2d/0x2d
[  461.703272]  ? find_held_lock+0x36/0x1c0
[  461.707335]  ? lock_acquire+0x1ed/0x520
[  461.711639]  ? bpf_test_run+0x3cb/0x780
[  461.715606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.721141]  ? check_preemption_disabled+0x48/0x280
[  461.726167]  ? kasan_check_read+0x11/0x20
[  461.730313]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  461.735583]  ? rcu_softirq_qs+0x20/0x20
[  461.739551]  ? preempt_schedule+0x4d/0x60
[  461.743690]  ? ___preempt_schedule+0x16/0x18
[  461.748106]  ? bpf_test_run+0x25d/0x780
[  461.752086]  ? netlink_diag_dump+0x2a0/0x2a0
[  461.756486]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.762016]  ? bpf_test_init.isra.10+0x70/0x100
[  461.766681]  ? bpf_prog_test_run_skb+0x73b/0xcb0
[  461.771442]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  461.776280]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.781808]  ? fput+0x130/0x1a0
[  461.785084]  ? __bpf_prog_get+0x9b/0x290
[  461.789142]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  461.793982]  ? bpf_prog_test_run+0x130/0x1a0
[  461.798390]  ? __x64_sys_bpf+0x3db/0x520
[  461.802449]  ? bpf_prog_get+0x20/0x20
[  461.806263]  ? do_syscall_64+0x1b9/0x820
[  461.810604]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.815961]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.820881]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.825717]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.830727]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.835745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.841272]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.846286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.851132]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.856600] CPU: 1 PID: 1 Comm: init Not tainted 4.20.0-rc1+ #149
[  461.856663] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  461.862823] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.862830] Call Trace:
[  461.869379] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.878638]  <IRQ>
[  461.881200] syz-executor4 cpuset=syz4 mems_allowed=0
[  461.891669]  dump_stack+0x244/0x39d
[  461.902493]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.907790]  warn_alloc.cold.116+0xb7/0x1bd
[  461.912812]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.917654]  ? lock_downgrade+0x900/0x900
[  461.921808]  ? trace_hardirqs_off+0xb8/0x310
[  461.926216]  ? trace_hardirqs_off+0xb8/0x310
[  461.930630]  __alloc_pages_slowpath+0x26e8/0x2e10
[  461.935501]  ? warn_alloc+0x120/0x120
[  461.939318]  ? warn_alloc+0x120/0x120
[  461.943116]  ? __lock_acquire+0x62f/0x4c20
[  461.947352]  ? warn_alloc+0x120/0x120
[  461.951154]  ? print_usage_bug+0xc0/0xc0
[  461.955211]  ? print_usage_bug+0xc0/0xc0
[  461.959268]  ? mark_held_locks+0x130/0x130
[  461.963501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.969034]  ? should_fail+0x22d/0xd01
[  461.972914]  ? zap_class+0x640/0x640
[  461.976626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.981722]  ? __lock_acquire+0x62f/0x4c20
[  461.985958]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.991054]  ? should_fail+0x22d/0xd01
[  461.994946]  ? mark_held_locks+0x130/0x130
[  461.999180]  ? mark_held_locks+0x130/0x130
[  462.003410]  ? lock_downgrade+0x900/0x900
[  462.007554]  ? zap_class+0x640/0x640
[  462.011779]  ? zap_class+0x640/0x640
[  462.015504]  ? zap_class+0x640/0x640
[  462.019225]  ? do_raw_spin_unlock+0xa7/0x330
[  462.023625]  ? trace_hardirqs_on+0x310/0x310
[  462.028038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.033564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.039091]  ? check_preemption_disabled+0x48/0x280
[  462.044112]  ? __lock_is_held+0xb5/0x140
[  462.048178]  __alloc_pages_nodemask+0xa80/0xde0
[  462.052838]  ? zap_class+0x640/0x640
[  462.056548]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  462.061568]  ? find_held_lock+0x36/0x1c0
[  462.065631]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.070297]  ? lock_downgrade+0x900/0x900
[  462.074455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.079991]  cache_grow_begin+0xa5/0x8c0
[  462.084047]  ? do_raw_spin_unlock+0xa7/0x330
[  462.088459]  fallback_alloc+0x204/0x2e0
[  462.092436]  ____cache_alloc_node+0x1c7/0x1e0
[  462.096934]  kmem_cache_alloc_node+0xe3/0x730
[  462.101426]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.106013]  __alloc_skb+0x119/0x770
[  462.110168]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.115529]  ? netdev_alloc_frag+0x1f0/0x1f0
[  462.119954]  ? vprintk_default+0x28/0x30
[  462.124013]  ? vprintk_func+0x85/0x181
[  462.127911]  ? printk+0xa7/0xcf
[  462.131182]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  462.135943]  new_skb+0x26/0x1c0
[  462.139218]  aoecmd_cfg+0x279/0x7f0
[  462.142841]  ? find_held_lock+0x36/0x1c0
[  462.146918]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  462.151238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.156777]  ? __lock_is_held+0xb5/0x140
[  462.160844]  discover_timer+0x50/0x60
[  462.164634]  call_timer_fn+0x272/0x920
[  462.168515]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.173349]  ? process_timeout+0x40/0x40
[  462.177410]  ? mark_held_locks+0xc7/0x130
[  462.181568]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.186057]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.190556]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.195392]  ? lockdep_hardirqs_on+0x296/0x5b0
[  462.199972]  ? trace_hardirqs_on+0xbd/0x310
[  462.204291]  ? kasan_check_read+0x11/0x20
[  462.208430]  ? __run_timers+0x7da/0xc70
[  462.212971]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.218075]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  462.222912]  __run_timers+0x7e5/0xc70
[  462.226714]  ? timer_fixup_init+0x70/0x70
[  462.230854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.235881]  ? zap_class+0x640/0x640
[  462.239604]  ? print_usage_bug+0xc0/0xc0
[  462.243660]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.248860]  ? find_held_lock+0x36/0x1c0
[  462.252926]  ? zap_class+0x640/0x640
[  462.256637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.262168]  ? check_preemption_disabled+0x48/0x280
[  462.267183]  ? __lock_is_held+0xb5/0x140
[  462.271237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.276778]  ? check_preemption_disabled+0x48/0x280
[  462.281795]  run_timer_softirq+0x52/0xb0
[  462.285846]  ? rcu_read_lock_sched_held+0x14f/0x180
[  462.290892]  __do_softirq+0x308/0xb7e
[  462.294708]  ? ktime_get_raw_ts64+0x4d0/0x4d0
[  462.299198]  ? lock_downgrade+0x900/0x900
[  462.303346]  ? __irqentry_text_end+0x1f9658/0x1f9658
[  462.308448]  ? pvclock_read_flags+0x160/0x160
[  462.313464]  ? lapic_next_event+0x5a/0x90
[  462.317625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.323157]  ? kvm_clock_read+0x18/0x30
[  462.327132]  ? kvm_sched_clock_read+0x9/0x20
[  462.331537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.337069]  ? check_preemption_disabled+0x48/0x280
[  462.342092]  irq_exit+0x17f/0x1c0
[  462.345550]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.350390]  ? smp_reschedule_interrupt+0x109/0x650
[  462.355576]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.361454]  ? interrupt_entry+0xb5/0xc0
[  462.365515]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.370525]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.375536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.380367]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.385367]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.390398]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.395238]  apic_timer_interrupt+0xf/0x20
[  462.399463]  </IRQ>
[  462.401698] RIP: 0010:dump_stack+0x358/0x39d
[  462.406112] Code: 74 0c 48 c7 c7 b0 fb 51 89 e8 41 8b ef f9 48 83 3d 89 76 7e 01 00 0f 84 63 fe ff ff e8 7e 05 ac f9 48 8b bd 70 ff ff ff 57 9d <0f> 1f 44 00 00 e8 6b 05 ac f9 48 8b 8d 68 ff ff ff b8 ff ff 37 00
[  462.425679] RSP: 0000:ffff8801d9a5e1e8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  462.433375] RAX: ffff8801d9a50040 RBX: 1ffffffff12a3f76 RCX: 1ffff1003b34a126
[  462.440636] RDX: 0000000000000000 RSI: ffffffff87d38532 RDI: 0000000000000293
[  462.447897] RBP: ffff8801d9a5e290 R08: ffff8801d9a50930 R09: 0000000000000006
[  462.455159] R10: 0000000000000000 R11: ffff8801d9a50040 R12: 1ffff1003b34bc45
[  462.462419] R13: 00000000ffffffff R14: 0000000000000200 R15: 0000000000000001
[  462.469809]  ? dump_stack+0x34f/0x39d
[  462.473617]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.478806]  ? mark_held_locks+0x130/0x130
[  462.483040]  ? mark_held_locks+0x130/0x130
[  462.487288]  dump_header+0x27b/0xf72
[  462.491004]  ? pagefault_out_of_memory+0x197/0x197
[  462.495935]  ? __lock_acquire+0x62f/0x4c20
[  462.500165]  ? percpu_ref_get_many+0x240/0x240
[  462.505267]  ? print_usage_bug+0xc0/0xc0
[  462.509369]  ? zap_class+0x640/0x640
[  462.513634]  ? print_usage_bug+0xc0/0xc0
[  462.517689]  ? print_usage_bug+0xc0/0xc0
[  462.521741]  ? zap_class+0x640/0x640
[  462.525456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.530988]  ? find_held_lock+0x36/0x1c0
[  462.535052]  ? mark_held_locks+0xc7/0x130
[  462.539195]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.544289]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  462.549384]  ? lockdep_hardirqs_on+0x3bb/0x5b0
[  462.553975]  ? trace_hardirqs_on+0xbd/0x310
[  462.558293]  ? kasan_check_read+0x11/0x20
[  462.562438]  ? ___ratelimit+0x3b4/0x672
[  462.566406]  ? trace_hardirqs_off_caller+0x310/0x310
[  462.571505]  ? trace_hardirqs_on+0x310/0x310
[  462.575909]  ? lock_downgrade+0x900/0x900
[  462.580055]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  462.585149]  ? ___ratelimit+0x3b9/0x672
[  462.589123]  ? idr_get_free+0xf70/0xf70
[  462.593086]  ? find_held_lock+0x36/0x1c0
[  462.597154]  oom_kill_process.cold.27+0x10/0x903
[  462.601904]  ? zap_class+0x640/0x640
[  462.605615]  ? check_preemption_disabled+0x48/0x280
[  462.611381]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.616306]  ? kasan_check_read+0x11/0x20
[  462.620446]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.625718]  ? oom_evaluate_task+0x540/0x540
[  462.630127]  ? find_held_lock+0x36/0x1c0
[  462.634194]  ? out_of_memory+0x974/0x1430
[  462.638338]  ? lock_downgrade+0x900/0x900
[  462.642596]  ? check_preemption_disabled+0x48/0x280
[  462.647607]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.652530]  ? kasan_check_read+0x11/0x20
[  462.656669]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.661941]  ? rcu_softirq_qs+0x20/0x20
[  462.665915]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.671442]  ? oom_evaluate_task+0x302/0x540
[  462.675855]  out_of_memory+0xa84/0x1430
[  462.679829]  ? oom_killer_disable+0x3a0/0x3a0
[  462.684325]  ? __alloc_pages_slowpath+0xf28/0x2e10
[  462.689253]  ? __ww_mutex_check_waiters+0x160/0x160
[  462.694268]  __alloc_pages_slowpath+0x2354/0x2e10
[  462.699140]  ? warn_alloc+0x120/0x120
[  462.702934]  ? mark_held_locks+0x130/0x130
[  462.707163]  ? find_get_entry+0xaae/0x1120
[  462.711960]  ? filemap_map_pages+0x1a20/0x1a20
[  462.716544]  ? zap_class+0x640/0x640
[  462.720262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.725792]  ? check_preemption_disabled+0x48/0x280
[  462.730808]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.736339]  ? should_fail+0x22d/0xd01
[  462.740224]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.745320]  ? zap_class+0x640/0x640
[  462.749049]  ? __lock_is_held+0xb5/0x140
[  462.753117]  ? mark_held_locks+0x130/0x130
[  462.757347]  ? lock_release+0xa00/0xa00
[  462.761314]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.766755]  ? xa_load+0x2ba/0x460
[  462.770288]  ? lock_downgrade+0x900/0x900
[  462.774572]  ? __might_sleep+0x95/0x190
[  462.778542]  __alloc_pages_nodemask+0xa80/0xde0
[  462.783213]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  462.788238]  ? __page_cache_alloc+0x191/0x5c0
[  462.792722]  ? xa_load+0x2e1/0x460
[  462.796258]  ? xa_clear_mark+0x40/0x40
[  462.800137]  ? zap_class+0x640/0x640
[  462.803854]  ? zap_class+0x640/0x640
[  462.807563]  ? zap_class+0x640/0x640
[  462.811546]  ? __do_page_cache_readahead+0x663/0x810
[  462.816647]  ? find_held_lock+0x36/0x1c0
[  462.820710]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  462.826248]  alloc_pages_current+0x173/0x350
[  462.830659]  __page_cache_alloc+0x38c/0x5c0
[  462.834968]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.839894]  ? kasan_check_read+0x11/0x20
[  462.844031]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.849300]  ? generic_perform_write+0x6a0/0x6a0
[  462.854062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.859597]  ? check_preemption_disabled+0x48/0x280
[  462.864627]  filemap_fault+0x1595/0x25f0
[  462.868694]  ? __lock_page_or_retry+0xa00/0xa00
[  462.873368]  ? mark_held_locks+0x130/0x130
[  462.877611]  ? filemap_map_pages+0xd6b/0x1a20
[  462.882103]  ? lock_downgrade+0x900/0x900
[  462.886248]  ? check_preemption_disabled+0x48/0x280
[  462.891260]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  462.896180]  ? kasan_check_read+0x11/0x20
[  462.900319]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  462.905594]  ? rcu_softirq_qs+0x20/0x20
[  462.910109]  ? filemap_map_pages+0xd92/0x1a20
[  462.914612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.920151]  ? find_get_entries_tag+0x1400/0x1400
[  462.925006]  ? __lock_acquire+0x62f/0x4c20
[  462.929243]  ? lock_acquire+0x1ed/0x520
[  462.933211]  ? ext4_filemap_fault+0x7a/0xad
[  462.937537]  ? lock_release+0xa00/0xa00
[  462.941505]  ? perf_trace_sched_process_exec+0x860/0x860
[  462.946954]  ? print_usage_bug+0xc0/0xc0
[  462.951010]  ? print_usage_bug+0xc0/0xc0
[  462.955086]  ? down_read+0x8d/0x120
[  462.958707]  ? ext4_filemap_fault+0x7a/0xad
[  462.963027]  ? __down_interruptible+0x700/0x700
[  462.967709]  ext4_filemap_fault+0x82/0xad
[  462.971856]  __do_fault+0x100/0x6b0
[  462.975481]  ? pmd_devmap_trans_unstable+0x220/0x220
[  462.980580]  ? mark_held_locks+0x130/0x130
[  462.984810]  ? mark_held_locks+0x130/0x130
[  462.989039]  ? find_held_lock+0x36/0x1c0
[  462.993106]  ? find_held_lock+0x36/0x1c0
[  462.997165]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.002715]  __handle_mm_fault+0x3ea0/0x5be0
[  463.007118]  ? poll_select_copy_remaining+0x18c/0x6a0
[  463.013067]  ? vmf_insert_mixed_mkwrite+0x40/0x40
[  463.017910]  ? __might_fault+0x12b/0x1e0
[  463.021969]  ? lock_downgrade+0x900/0x900
[  463.026124]  ? zap_class+0x640/0x640
[  463.029833]  ? zap_class+0x640/0x640
[  463.033543]  ? find_held_lock+0x36/0x1c0
[  463.037608]  ? handle_mm_fault+0x42a/0xc70
[  463.041848]  ? lock_downgrade+0x900/0x900
[  463.045995]  ? check_preemption_disabled+0x48/0x280
[  463.051014]  ? rcu_read_unlock_special+0x1c0/0x1c0
[  463.055935]  ? kasan_check_read+0x11/0x20
[  463.060079]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.065347]  ? rcu_softirq_qs+0x20/0x20
[  463.069317]  ? trace_hardirqs_off_caller+0x310/0x310
[  463.074419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.079951]  ? check_preemption_disabled+0x48/0x280
[  463.084969]  handle_mm_fault+0x54f/0xc70
[  463.089023]  ? __handle_mm_fault+0x5be0/0x5be0
[  463.093608]  ? find_vma+0x34/0x190
[  463.097146]  __do_page_fault+0x5e8/0xe60
[  463.101197]  ? trace_hardirqs_off+0xb8/0x310
[  463.105611]  do_page_fault+0xf2/0x7e0
[  463.109407]  ? vmalloc_sync_all+0x30/0x30
[  463.114121]  ? error_entry+0x70/0xd0
[  463.117936]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.122951]  ? trace_hardirqs_on_caller+0xc0/0x310
[  463.127871]  ? syscall_return_slowpath+0x5e0/0x5e0
[  463.132788]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.137631]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.142639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.148083]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  463.153092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  463.158102]  ? page_fault+0x8/0x30
[  463.161655]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.166496]  ? page_fault+0x8/0x30
[  463.170031]  page_fault+0x1e/0x30
[  463.173485] RIP: 0033:0x7fd273e29dd3
[  463.177214] Code: Bad RIP value.
[  463.180568] RSP: 002b:00007ffc441d41b8 EFLAGS: 00010246
[  463.185922] RAX: 0000000000000000 RBX: 00007ffc441d4360 RCX: 00007fd273e29dd3
[  463.193193] RDX: 0000000000000000 RSI: 00007ffc441d4510 RDI: 000000000000000b
[  463.200494] RBP: 00007ffc441d4510 R08: 00007ffc441d4590 R09: 0000000000000001
[  463.207754] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  463.215550] R13: 00007ffc441d48f0 R14: 0000000000000000 R15: 0000000000000000
[  463.222850] CPU: 0 PID: 20524 Comm: syz-executor4 Not tainted 4.20.0-rc1+ #149
[  463.222854] warn_alloc_show_mem: 1 callbacks suppressed
[  463.222859] Mem-Info:
[  463.230216] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.235578] active_anon:64742 inactive_anon:187 isolated_anon:0
[  463.235578]  active_file:12 inactive_file:17 isolated_file:0
[  463.235578]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.235578]  slab_reclaimable:9537 slab_unreclaimable:1442207
[  463.235578]  mapped:40962 shmem:244 pagetables:612 bounce:0
[  463.235578]  free:13777 free_pcp:586 free_cma:0
[  463.237950] Call Trace:
[  463.247322] Node 0 active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:163848kB dirty:0kB writeback:0kB shmem:976kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 241664kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.280161]  <IRQ>
[  463.282723] 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
[  463.310500]  dump_stack+0x244/0x39d
[  463.312619] lowmem_reserve[]: 0 2818 6321 6321
[  463.339244]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.342842] Node 0 DMA32 free:25224kB 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:2888776kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.347420]  warn_alloc.cold.116+0xb7/0x1bd
[  463.352571] lowmem_reserve[]: 0 0 3503 3503
[  463.379706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.383997] Node 0 Normal free:13976kB min:37364kB low:46704kB high:56044kB active_anon:258968kB inactive_anon:748kB active_file:48kB inactive_file:68kB unevictable:0kB writepending:0kB present:4718592kB managed:3587820kB mlocked:0kB kernel_stack:6880kB pagetables:2448kB bounce:0kB free_pcp:2344kB local_pcp:1272kB free_cma:0kB
[  463.388327]  ? lock_downgrade+0x900/0x900
[  463.393138] lowmem_reserve[]: 0 0 0 0
[  463.422520]  ? trace_hardirqs_off+0xb8/0x310
[  463.426635] 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
[  463.430426]  ? trace_hardirqs_off+0xb8/0x310
[  463.434803] Node 0 DMA32: 2*4kB (M) 0*8kB 2*16kB (M) 3*32kB (M) 4*64kB (UM) 2*128kB (M) 2*256kB (M) 3*512kB (UM) 4*1024kB (UM) 3*2048kB (UM) 3*4096kB (M) = 25224kB
[  463.448326]  __alloc_pages_slowpath+0x26e8/0x2e10
[  463.452697] Node 0 Normal: 1010*4kB (MEH) 496*8kB (UMEH) 191*16kB (UME) 68*32kB (UME) 12*64kB (UM) 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14008kB
[  463.467455]  ? warn_alloc+0x120/0x120
[  463.472253] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  463.486625]  ? print_usage_bug+0xc0/0xc0
[  463.490403] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  463.499218]  ? warn_alloc+0x120/0x120
[  463.503282] 273 total pagecache pages
[  463.512174]  ? warn_alloc+0x120/0x120
[  463.515972] 0 pages in swap cache
[  463.519754]  ? print_usage_bug+0xc0/0xc0
[  463.523525] Swap cache stats: add 0, delete 0, find 0/0
[  463.526960]  ? kvm_clock_read+0x18/0x30
[  463.530988] Free swap  = 0kB
[  463.536337]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  463.540281] Total swap = 0kB
[  463.540290] 1965979 pages RAM
[  463.543295]  ? print_usage_bug+0xc0/0xc0
[  463.548277] 0 pages HighMem/MovableOnly
[  463.551310]  ? __lock_acquire+0x62f/0x4c20
[  463.554392] 342853 pages reserved
[  463.554399] 0 pages cma reserved
[  463.558449]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.562438] aoe: skb alloc failure
[  463.566609]  ? should_fail+0x22d/0xd01
[  463.566622]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.566639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.570095] init: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.573421]  ? __lock_acquire+0x62f/0x4c20
[  463.578930] init cpuset=/ mems_allowed=0
[  463.582454]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.620003]  ? __lock_acquire+0x62f/0x4c20
[  463.624236]  ? should_fail+0x22d/0xd01
[  463.628116]  ? rcu_irq_exit+0x1a2/0x390
[  463.632096]  ? mark_held_locks+0x130/0x130
[  463.636333]  ? mark_held_locks+0x130/0x130
[  463.640567]  ? mark_held_locks+0xc7/0x130
[  463.644708]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  463.649727]  ? zap_class+0x640/0x640
[  463.653437]  ? print_usage_bug+0xc0/0xc0
[  463.657494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.663028]  ? check_preemption_disabled+0x48/0x280
[  463.668055]  ? __lock_is_held+0xb5/0x140
[  463.672114]  __alloc_pages_nodemask+0xa80/0xde0
[  463.676778]  ? zap_class+0x640/0x640
[  463.680489]  ? __alloc_pages_slowpath+0x2e10/0x2e10
[  463.685509]  ? find_held_lock+0x36/0x1c0
[  463.689575]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.694252]  ? lock_downgrade+0x900/0x900
[  463.698401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.703943]  cache_grow_begin+0xa5/0x8c0
[  463.708015]  ? do_raw_spin_unlock+0xa7/0x330
[  463.712697]  fallback_alloc+0x204/0x2e0
[  463.716676]  ____cache_alloc_node+0x1c7/0x1e0
[  463.721170]  kmem_cache_alloc_node+0xe3/0x730
[  463.725655]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.729911]  __alloc_skb+0x119/0x770
[  463.733627]  ? rcu_dynticks_curr_cpu_in_eqs+0xa2/0x170
[  463.738917]  ? netdev_alloc_frag+0x1f0/0x1f0
[  463.743319]  ? lock_downgrade+0x900/0x900
[  463.747466]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.753017]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.758462]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.763903]  ? addrconf_rs_timer+0x690/0x690
[  463.768316]  ndisc_alloc_skb+0x144/0x340
[  463.772382]  ndisc_send_rs+0x331/0x6e0
[  463.776281]  addrconf_rs_timer+0x314/0x690
[  463.780515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.784841]  call_timer_fn+0x272/0x920
[  463.788723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.792949]  ? process_timeout+0x40/0x40
[  463.797020]  ? __run_timers+0x7da/0xc70