0775]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  362.125555]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.130424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  362.136659]  ? fput+0x130/0x1a0
[  362.139948]  ? __bpf_prog_get+0x9b/0x290
[  362.144021]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  362.148868]  ? bpf_prog_test_run+0x130/0x1a0
[  362.153296]  ? __x64_sys_bpf+0x3d8/0x520
[  362.157362]  ? bpf_prog_get+0x20/0x20
[  362.161191]  ? do_syscall_64+0x1b9/0x820
[  362.165276]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  362.170657]  ? syscall_return_slowpath+0x5e0/0x5e0
[  362.175594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.180449]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.188362]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  362.193390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  362.198422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.203297]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  362.208690] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  362.208763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  362.215976] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  362.215982] Call Trace:
[  362.215990]  <IRQ>
[  362.216011]  dump_stack+0x1c4/0x2b4
[  362.216033]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.222630] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  362.231935]  warn_alloc.cold.119+0xb7/0x1bd
[  362.234502] syz-executor1 cpuset=
[  362.236653]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  362.240272] syz1
[  362.245473]  ? lock_downgrade+0x900/0x900
[  362.255937]  mems_allowed=0
[  362.277851]  ? trace_hardirqs_off+0xb8/0x310
[  362.282284]  ? trace_hardirqs_off+0xb8/0x310
[  362.286715]  __alloc_pages_slowpath+0x2667/0x2d80
[  362.291597]  ? warn_alloc+0x120/0x120
[  362.295405]  ? trace_hardirqs_on+0x310/0x310
[  362.299821]  ? warn_alloc+0x120/0x120
[  362.303632]  ? print_usage_bug+0xc0/0xc0
[  362.307703]  ? warn_alloc+0x120/0x120
[  362.311508]  ? ktime_get+0x2e1/0x440
[  362.315238]  ? print_usage_bug+0xc0/0xc0
[  362.319327]  ? __lock_acquire+0x7ec/0x4ec0
[  362.323565]  ? __lock_acquire+0x7ec/0x4ec0
[  362.327807]  ? kasan_check_read+0x11/0x20
[  362.331964]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.337516]  ? should_fail+0x22d/0xd01
[  362.341421]  ? rcu_bh_qs+0xc0/0xc0
[  362.344971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.350080]  ? __lock_acquire+0x7ec/0x4ec0
[  362.354332]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  362.359438]  ? __lock_acquire+0x7ec/0x4ec0
[  362.363674]  ? should_fail+0x22d/0xd01
[  362.367569]  ? rcu_idle_enter+0x4b0/0x4b0
[  362.371731]  ? mark_held_locks+0x130/0x130
[  362.375977]  ? mark_held_locks+0x130/0x130
[  362.380224]  ? mark_held_locks+0xc7/0x130
[  362.384382]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  362.389408]  ? graph_lock+0x170/0x170
[  362.393214]  ? print_usage_bug+0xc0/0xc0
[  362.397293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.402839]  ? check_preemption_disabled+0x48/0x200
[  362.407857]  ? check_preemption_disabled+0x48/0x200
[  362.412887]  ? __lock_is_held+0xb5/0x140
[  362.416970]  __alloc_pages_nodemask+0xa80/0xde0
[  362.421650]  ? graph_lock+0x170/0x170
[  362.425460]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  362.430482]  ? graph_lock+0x170/0x170
[  362.434303]  ? find_held_lock+0x36/0x1c0
[  362.438377]  ? ____cache_alloc_node+0x1c7/0x1e0
[  362.443048]  ? lock_downgrade+0x900/0x900
[  362.447208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.452780]  cache_grow_begin+0x91/0x8c0
[  362.456851]  ? do_raw_spin_unlock+0xa7/0x2f0
[  362.461281]  fallback_alloc+0x203/0x2e0
[  362.465284]  ____cache_alloc_node+0x1c7/0x1e0
[  362.469801]  kmem_cache_alloc_node+0xe3/0x730
[  362.474304]  ? ipv6_get_ifaddr+0x42e/0x620
[  362.478554]  __alloc_skb+0x119/0x770
[  362.482286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  362.487576]  ? skb_scrub_packet+0x490/0x490
[  362.491906]  ? lock_downgrade+0x900/0x900
[  362.496067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.501610]  ? refcount_sub_and_test_checked+0x203/0x310
[  362.507068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  362.512528]  ? addrconf_rs_timer+0x690/0x690
[  362.516953]  ndisc_alloc_skb+0x144/0x340
[  362.521028]  ndisc_send_rs+0x331/0x6e0
[  362.524929]  addrconf_rs_timer+0x314/0x690
[  362.529186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.533441]  call_timer_fn+0x272/0x920
[  362.537333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.541579]  ? process_timeout+0x40/0x40
[  362.545644]  ? find_held_lock+0x36/0x1c0
[  362.549718]  ? mark_held_locks+0xc7/0x130
[  362.553879]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.558380]  ? _raw_spin_unlock_irq+0x27/0x80
[  362.562879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.567117]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  362.571705]  ? trace_hardirqs_on+0xbd/0x310
[  362.576035]  ? kasan_check_read+0x11/0x20
[  362.580192]  ? __run_timers+0x7da/0xc70
[  362.584170]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.589632]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.593877]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  362.598124]  __run_timers+0x7e5/0xc70
[  362.601944]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  362.607322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  362.612346]  ? graph_lock+0x170/0x170
[  362.616157]  ? print_usage_bug+0xc0/0xc0
[  362.620224]  ? lock_release+0x970/0x970
[  362.624219]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  362.629435]  ? find_held_lock+0x36/0x1c0
[  362.633507]  ? graph_lock+0x170/0x170
[  362.637317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.642862]  ? check_preemption_disabled+0x48/0x200
[  362.647896]  ? __lock_is_held+0xb5/0x140
[  362.651962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.657505]  ? check_preemption_disabled+0x48/0x200
[  362.662541]  run_timer_softirq+0x52/0xb0
[  362.666615]  ? rcu_read_lock_sched_held+0x108/0x120
[  362.671638]  __do_softirq+0x30b/0xad8
[  362.675463]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  362.680574]  ? pvclock_read_flags+0x160/0x160
[  362.685071]  ? lapic_next_event+0x5a/0x90
[  362.689237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.694793]  ? check_preemption_disabled+0x48/0x200
[  362.699811]  ? check_preemption_disabled+0x48/0x200
[  362.704844]  ? kvm_clock_read+0x18/0x30
[  362.708826]  ? kvm_sched_clock_read+0x9/0x20
[  362.713253]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.718801]  ? check_preemption_disabled+0x48/0x200
[  362.723833]  irq_exit+0x17f/0x1c0
[  362.727308]  smp_apic_timer_interrupt+0x1cb/0x760
[  362.732152]  ? smp_reschedule_interrupt+0x109/0x650
[  362.737175]  ? smp_call_function_single_interrupt+0x650/0x650
[  362.743069]  ? interrupt_entry+0xb5/0xf0
[  362.747135]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.752154]  ? trace_hardirqs_off_caller+0xbb/0x310
[  362.757177]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.762025]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.767048]  ? trace_hardirqs_on_caller+0x310/0x310
[  362.772068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.777610]  ? check_preemption_disabled+0x48/0x200
[  362.782627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  362.788180]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  362.793039]  apic_timer_interrupt+0xf/0x20
[  362.797272]  </IRQ>
[  362.799515] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  362.804794] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  362.823703] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  362.831419] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  362.838691] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  362.845976] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  362.853266] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  362.860535] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  362.867835]  ? arch_local_irq_restore+0x45/0x52
[  362.872518]  dump_stack+0x26a/0x2b4
[  362.876167]  ? dump_stack_print_info.cold.2+0x52/0x52
[  362.881410]  ? mark_held_locks+0x130/0x130
[  362.885663]  ? mark_held_locks+0x130/0x130
[  362.889907]  dump_header+0x27b/0xf72
[  362.893636]  ? pagefault_out_of_memory+0x197/0x197
[  362.898575]  ? __lock_acquire+0x7ec/0x4ec0
[  362.902821]  ? print_usage_bug+0xc0/0xc0
[  362.906893]  ? graph_lock+0x170/0x170
[  362.910708]  ? print_usage_bug+0xc0/0xc0
[  362.914804]  ? print_usage_bug+0xc0/0xc0
[  362.918880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  362.924426]  ? find_held_lock+0x36/0x1c0
[  362.928501]  ? mark_held_locks+0xc7/0x130
[  362.932656]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.937771]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  362.942880]  ? lockdep_hardirqs_on+0x421/0x5c0
[  362.947469]  ? trace_hardirqs_on+0xbd/0x310
[  362.951801]  ? kasan_check_read+0x11/0x20
[  362.955950]  ? ___ratelimit+0x36f/0x655
[  362.959937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  362.965401]  ? trace_hardirqs_on+0x310/0x310
[  362.969836]  ? lock_downgrade+0x900/0x900
[  362.973992]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  362.979100]  ? ___ratelimit+0xaa/0x655
[  362.982990]  ? idr_get_free+0xec0/0xec0
[  362.986972]  ? kasan_check_write+0x14/0x20
[  362.991212]  ? do_raw_spin_lock+0xc1/0x200
[  362.995465]  oom_kill_process.cold.27+0x10/0x903
[  363.000248]  ? graph_lock+0x170/0x170
[  363.004073]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.009873]  ? kasan_check_read+0x11/0x20
[  363.014028]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.019326]  ? oom_evaluate_task+0x540/0x540
[  363.023765]  ? find_held_lock+0x36/0x1c0
[  363.027849]  ? out_of_memory+0x974/0x1430
[  363.032008]  ? lock_downgrade+0x900/0x900
[  363.036161]  ? check_preemption_disabled+0x48/0x200
[  363.041186]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  363.046991]  ? kasan_check_read+0x11/0x20
[  363.051148]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  363.056430]  ? rcu_bh_qs+0xc0/0xc0
[  363.059977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.065518]  ? oom_evaluate_task+0x302/0x540
[  363.069938]  out_of_memory+0xa84/0x1430
[  363.073927]  ? oom_killer_disable+0x3a0/0x3a0
[  363.078428]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  363.083362]  ? __mutex_add_waiter+0x2a0/0x2a0
[  363.087872]  __alloc_pages_slowpath+0x2318/0x2d80
[  363.092763]  ? warn_alloc+0x120/0x120
[  363.096584]  ? trace_hardirqs_on+0x310/0x310
[  363.101004]  ? print_usage_bug+0xc0/0xc0
[  363.105068]  ? warn_alloc+0x120/0x120
[  363.108876]  ? print_usage_bug+0xc0/0xc0
[  363.112943]  ? print_usage_bug+0xc0/0xc0
[  363.117013]  ? free_one_page+0x1700/0x1700
[  363.121260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.126806]  ? should_fail+0x22d/0xd01
[  363.130708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  363.135807]  ? __lock_acquire+0x7ec/0x4ec0
[  363.140068]  ? __lock_is_held+0xb5/0x140
[  363.144141]  ? graph_lock+0x170/0x170
[  363.147953]  ? ___might_sleep+0x1ed/0x300
[  363.152101]  ? lock_release+0x970/0x970
[  363.156082]  ? arch_local_save_flags+0x40/0x40
[  363.160679]  ? __might_sleep+0x95/0x190
[  363.164663]  __alloc_pages_nodemask+0xa80/0xde0
[  363.169337]  ? graph_lock+0x170/0x170
[  363.173144]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  363.178190]  ? graph_lock+0x170/0x170
[  363.182006]  ? mark_held_locks+0xc7/0x130
[  363.186155]  ? find_held_lock+0x36/0x1c0
[  363.190223]  ? cache_grow_begin+0x5a4/0x8c0
[  363.194557]  ? lockdep_hardirqs_on+0x421/0x5c0
[  363.199145]  ? trace_hardirqs_on+0xbd/0x310
[  363.203471]  ? fallback_alloc+0x203/0x2e0
[  363.207628]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.213102]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  363.218649]  cache_grow_begin+0x91/0x8c0
[  363.222718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.227141]  fallback_alloc+0x203/0x2e0
[  363.231125]  ____cache_alloc_node+0x1c7/0x1e0
[  363.235636]  kmem_cache_alloc_node_trace+0xe7/0x740
[  363.240674]  __kmalloc_node_track_caller+0x33/0x70
[  363.245611]  __kmalloc_reserve.isra.39+0x41/0xe0
[  363.250375]  __alloc_skb+0x155/0x770
[  363.254108]  ? skb_scrub_packet+0x490/0x490
[  363.258436]  ? if_nlmsg_size+0x5d1/0xbb0
[  363.262510]  ? nla_put_ifalias+0x170/0x170
[  363.266762]  ? sk_psock_stop_strp+0x120/0x120
[  363.271269]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  363.276289]  ? netif_tx_stop_all_queues+0xd9/0x110
[  363.281230]  rtmsg_ifinfo_build_skb+0x74/0x190
[  363.285835]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  363.290691]  rtmsg_ifinfo+0x8c/0xa0
[  363.294332]  dev_close_many+0x3be/0x860
[  363.298322]  ? netdev_master_upper_dev_link+0x50/0x50
[  363.303522]  ? find_held_lock+0x36/0x1c0
[  363.307594]  ? __queue_work+0x6be/0x1440
[  363.311664]  ? lock_downgrade+0x900/0x900
[  363.315821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.321360]  ? rtnl_is_locked+0xb5/0xf0
[  363.325350]  ? rtnl_trylock+0x20/0x20
[  363.329157]  ? do_raw_spin_unlock+0xa7/0x2f0
[  363.333573]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  363.338166]  rollback_registered_many+0x543/0x1210
[  363.343111]  ? generic_xdp_install+0x4c0/0x4c0
[  363.347706]  ? max_active_store+0x170/0x170
[  363.352033]  ? graph_lock+0x170/0x170
[  363.355867]  ? print_usage_bug+0xc0/0xc0
[  363.359936]  ? print_usage_bug+0xc0/0xc0
[  363.364002]  ? graph_lock+0x170/0x170
[  363.367805]  ? print_usage_bug+0xc0/0xc0
[  363.372350]  ? find_held_lock+0x36/0x1c0
[  363.376425]  ? mark_held_locks+0xc7/0x130
[  363.380584]  rollback_registered+0x1e9/0x420
[  363.384995]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  363.389579]  ? rollback_registered_many+0x1210/0x1210
[  363.394776]  ? trace_hardirqs_on+0xbd/0x310
[  363.399126]  ? linkwatch_schedule_work+0x150/0x170
[  363.404063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.409523]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.415060]  ? rtnl_is_locked+0xb5/0xf0
[  363.419038]  ? rtnl_trylock+0x20/0x20
[  363.422845]  ? queue_delayed_work_on+0x130/0x1f0
[  363.427608]  unregister_netdevice_queue+0x321/0x5e0
[  363.432654]  ? rollback_registered+0x420/0x420
[  363.437252]  ? linkwatch_schedule_work+0x170/0x170
[  363.442187]  ? tun_show_owner+0x170/0x170
[  363.446349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.451898]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  363.457273]  ? __tun_detach+0x6ba/0x15c0
[  363.461353]  __tun_detach+0x11b8/0x15c0
[  363.465341]  ? __call_rcu.constprop.69+0x429/0xbc0
[  363.470302]  ? tun_attach+0x1900/0x1900
[  363.474295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.479843]  ? check_preemption_disabled+0x48/0x200
[  363.484883]  ? graph_lock+0x170/0x170
[  363.488709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.494271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  363.499815]  ? locks_remove_file+0x3c6/0x5c0
[  363.504230]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  363.509788]  ? ima_file_free+0x132/0x650
[  363.513859]  ? __lock_is_held+0xb5/0x140
[  363.517924]  ? __tun_detach+0x15c0/0x15c0
[  363.522078]  ? __tun_detach+0x15c0/0x15c0
[  363.526240]  tun_chr_close+0xe3/0x180
[  363.530113]  __fput+0x385/0xa30
[  363.533423]  ? get_max_files+0x20/0x20
[  363.537333]  ? ___might_sleep+0x1ed/0x300
[  363.541499]  ? arch_local_save_flags+0x40/0x40
[  363.546102]  ____fput+0x15/0x20
[  363.549387]  task_work_run+0x1e8/0x2a0
[  363.553286]  ? task_work_cancel+0x240/0x240
[  363.557622]  ? switch_task_namespaces+0xb8/0xd0
[  363.562302]  do_exit+0x1ad7/0x2610
[  363.565854]  ? mm_update_next_owner+0x990/0x990
[  363.570532]  ? print_usage_bug+0xc0/0xc0
[  363.574606]  ? __lock_acquire+0x7ec/0x4ec0
[  363.578847]  ? find_held_lock+0x36/0x1c0
[  363.582925]  ? __lock_acquire+0x7ec/0x4ec0
[  363.587167]  ? mark_held_locks+0x130/0x130
[  363.591408]  ? lock_acquire+0x1ed/0x520
[  363.595393]  ? mark_held_locks+0x130/0x130
[  363.599634]  ? arch_local_save_flags+0x40/0x40
[  363.604223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.609800]  ? __mutex_lock+0x85e/0x1700
[  363.613869]  ? __switch_to_asm+0x40/0x70
[  363.617932]  ? __switch_to_asm+0x34/0x70
[  363.621995]  ? pipe_wait+0x266/0x2c0
[  363.625720]  ? __switch_to_asm+0x34/0x70
[  363.629808]  ? mutex_trylock+0x2b0/0x2b0
[  363.633889]  ? graph_lock+0x170/0x170
[  363.637708]  ? find_held_lock+0x36/0x1c0
[  363.641781]  ? memset+0x31/0x40
[  363.645072]  ? find_held_lock+0x36/0x1c0
[  363.649148]  ? get_signal+0x95b/0x1980
[  363.653041]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.657539]  ? _raw_spin_unlock_irq+0x27/0x80
[  363.662044]  do_group_exit+0x177/0x440
[  363.665938]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  363.671392]  ? __ia32_sys_exit+0x50/0x50
[  363.675468]  get_signal+0x8b0/0x1980
[  363.679220]  ? ptrace_notify+0x130/0x130
[  363.683308]  ? finish_wait+0x430/0x430
[  363.687200]  ? graph_lock+0x170/0x170
[  363.691011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.696565]  ? pipe_read+0x702/0x940
[  363.700457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.706005]  do_signal+0x9c/0x21e0
[  363.709548]  ? __vfs_read+0x11f/0x9b0
[  363.713375]  ? vfs_copy_file_range+0xb90/0xb90
[  363.717960]  ? setup_sigcontext+0x7d0/0x7d0
[  363.722307]  ? exit_to_usermode_loop+0x8c/0x380
[  363.727003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.732562]  exit_to_usermode_loop+0x2e5/0x380
[  363.737154]  ? syscall_slow_exit_work+0x520/0x520
[  363.741999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  363.747559]  do_syscall_64+0x6be/0x820
[  363.751452]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  363.756825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  363.761771]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.766622]  ? trace_hardirqs_on_caller+0x310/0x310
[  363.771650]  ? prepare_exit_to_usermode+0x291/0x3b0
[  363.776675]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  363.781536]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  363.786724] RIP: 0033:0x410fa0
[  363.789922] Code: Bad RIP value.
[  363.793285] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  363.800997] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  363.808287] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  363.815557] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  363.822833] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  363.830100] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  363.837403] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  363.837410] warn_alloc_show_mem: 1 callbacks suppressed
[  363.837417] Mem-Info:
[  363.844784] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  363.850157] active_anon:50733 inactive_anon:496 isolated_anon:0
[  363.850157]  active_file:12 inactive_file:15 isolated_file:0
[  363.850157]  unevictable:0 dirty:0 writeback:0 unstable:0
[  363.850157]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  363.850157]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  363.850157]  free:13711 free_pcp:282 free_cma:0
[  363.852532] Call Trace:
[  363.861926] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  363.894775]  <IRQ>
[  363.897352] Node 0 
[  363.924967]  dump_stack+0x1c4/0x2b4
[  363.927120] 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
[  363.929333]  ? dump_stack_print_info.cold.2+0x52/0x52
[  363.932937] lowmem_reserve[]:
[  363.958453]  warn_alloc.cold.119+0xb7/0x1bd
[  363.963616]  0
[  363.966720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  363.971018]  2819
[  363.972825]  ? lock_downgrade+0x900/0x900
[  363.977641]  6323
[  363.979712]  ? trace_hardirqs_off+0xb8/0x310
[  363.983832]  6323
[  363.985919]  ? trace_hardirqs_off+0xb8/0x310
[  363.990316] Node 0 
[  363.992383]  __alloc_pages_slowpath+0x2667/0x2d80
[  363.996791] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  363.999025]  ? warn_alloc+0x120/0x120
[  364.003818] lowmem_reserve[]:
[  364.030709]  ? trace_hardirqs_on+0x310/0x310
[  364.034487]  0
[  364.037591]  ? warn_alloc+0x120/0x120
[  364.041980]  0
[  364.043783]  ? print_usage_bug+0xc0/0xc0
[  364.047555]  3503 3503
[  364.049364]  ? warn_alloc+0x120/0x120
[  364.055897]  ? ktime_get+0x2e1/0x440
[  364.059679] Node 0 
[  364.063388]  ? print_usage_bug+0xc0/0xc0
[  364.063419] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  364.063427] lowmem_reserve[]:
[  364.065663]  ? __lock_acquire+0x7ec/0x4ec0
[  364.069701]  0 0
[  364.098074]  ? __lock_acquire+0x7ec/0x4ec0
[  364.101160]  0
[  364.105394]  ? kasan_check_read+0x11/0x20
[  364.107345]  0
[  364.111582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.117515]  ? should_fail+0x22d/0xd01
[  364.119300] Node 0 
[  364.124837]  ? rcu_bh_qs+0xc0/0xc0
[  364.128701] DMA: 
[  364.130938]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.134456] 1*4kB 
[  364.137708]  ? __lock_acquire+0x7ec/0x4ec0
[  364.142792] (U) 
[  364.144946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  364.149166] 0*8kB 
[  364.151151]  ? __lock_acquire+0x7ec/0x4ec0
[  364.156235] 0*16kB 
[  364.158398]  ? should_fail+0x22d/0xd01
[  364.162616] 1*32kB 
[  364.164852]  ? rcu_idle_enter+0x4b0/0x4b0
[  364.168714] (U) 
[  364.170959]  ? mark_held_locks+0x130/0x130
[  364.175081] 2*64kB 
[  364.177054]  ? mark_held_locks+0x130/0x130
[  364.181279] (U) 
[  364.183515]  ? mark_held_locks+0xc7/0x130
[  364.187727] 1*128kB 
[  364.189723]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  364.193845] (U) 
[  364.196163]  ? graph_lock+0x170/0x170
[  364.201170] 1*256kB 
[  364.203171]  ? print_usage_bug+0xc0/0xc0
[  364.206948] (U) 
[  364.209308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.213347] 0*512kB 
[  364.215323]  ? check_preemption_disabled+0x48/0x200
[  364.220837] 1*1024kB 
[  364.223163]  ? check_preemption_disabled+0x48/0x200
[  364.228156] (U) 
[  364.230574]  ? __lock_is_held+0xb5/0x140
[  364.235567] 1*2048kB 
[  364.237544]  __alloc_pages_nodemask+0xa80/0xde0
[  364.241581] (M) 
[  364.243991]  ? graph_lock+0x170/0x170
[  364.248639] 3*4096kB 
[  364.250617]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  364.254405] (M) 
[  364.256810]  ? graph_lock+0x170/0x170
[  364.261985] = 15908kB
[  364.262001] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24932kB
[  364.262066] Node 0 Normal: 821*4kB (UME) 460*8kB (MEH) 196*16kB (UMEH) 79*32kB (UME) 20*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  364.262134] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  364.262140] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  364.262143] 530 total pagecache pages
[  364.262153] 0 pages in swap cache
[  364.262158] Swap cache stats: add 0, delete 0, find 0/0
[  364.262161] Free swap  = 0kB
[  364.262163] Total swap = 0kB
[  364.262167] 1965979 pages RAM
[  364.262170] 0 pages HighMem/MovableOnly
[  364.262173] 342306 pages reserved
[  364.262176] 0 pages cma reserved
[  364.262230] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  364.262303] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  364.264288]  ? find_held_lock+0x36/0x1c0
[  364.268054] syz-executor3 cpuset=
[  364.270468]  ? ____cache_alloc_node+0x1c7/0x1e0
[  364.285616] syz3
[  364.300277]  ? lock_downgrade+0x900/0x900
[  364.309095]  mems_allowed=0
[  364.317675]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.394382]  cache_grow_begin+0x91/0x8c0
[  364.398453]  ? do_raw_spin_unlock+0xa7/0x2f0
[  364.402873]  fallback_alloc+0x203/0x2e0
[  364.406859]  ____cache_alloc_node+0x1c7/0x1e0
[  364.411366]  kmem_cache_alloc_node+0xe3/0x730
[  364.415868]  ? ipv6_get_ifaddr+0x42e/0x620
[  364.420115]  __alloc_skb+0x119/0x770
[  364.423856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.429139]  ? skb_scrub_packet+0x490/0x490
[  364.433463]  ? lock_downgrade+0x900/0x900
[  364.437622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.443165]  ? refcount_sub_and_test_checked+0x203/0x310
[  364.448628]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  364.454083]  ? addrconf_rs_timer+0x690/0x690
[  364.458532]  ndisc_alloc_skb+0x144/0x340
[  364.462660]  ndisc_send_rs+0x331/0x6e0
[  364.466555]  addrconf_rs_timer+0x314/0x690
[  364.470813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.475068]  call_timer_fn+0x272/0x920
[  364.478957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.483209]  ? process_timeout+0x40/0x40
[  364.487298]  ? find_held_lock+0x36/0x1c0
[  364.491375]  ? __run_timers+0x7da/0xc70
[  364.495356]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.499858]  ? _raw_spin_unlock_irq+0x27/0x80
[  364.504353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.508593]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  364.513183]  ? trace_hardirqs_on+0xbd/0x310
[  364.517508]  ? kasan_check_read+0x11/0x20
[  364.521663]  ? __run_timers+0x7da/0xc70
[  364.525642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  364.531100]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.535382]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  364.539633]  __run_timers+0x7e5/0xc70
[  364.543450]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  364.548821]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  364.553838]  ? graph_lock+0x170/0x170
[  364.557649]  ? enqueue_hrtimer+0x1a5/0x560
[  364.561881]  ? lock_release+0x970/0x970
[  364.565868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  364.571067]  ? find_held_lock+0x36/0x1c0
[  364.575154]  ? graph_lock+0x170/0x170
[  364.578962]  ? pvclock_read_flags+0x160/0x160
[  364.583461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.589025]  ? check_preemption_disabled+0x48/0x200
[  364.594073]  ? __lock_is_held+0xb5/0x140
[  364.598142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.603683]  ? check_preemption_disabled+0x48/0x200
[  364.608728]  run_timer_softirq+0x52/0xb0
[  364.612794]  ? rcu_read_lock_sched_held+0x108/0x120
[  364.617812]  __do_softirq+0x30b/0xad8
[  364.621649]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  364.626759]  ? pvclock_read_flags+0x160/0x160
[  364.631277]  ? lapic_next_event+0x5a/0x90
[  364.635430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.640989]  ? check_preemption_disabled+0x48/0x200
[  364.646007]  ? check_preemption_disabled+0x48/0x200
[  364.651032]  ? kvm_clock_read+0x18/0x30
[  364.655016]  ? kvm_sched_clock_read+0x9/0x20
[  364.659430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.664972]  ? check_preemption_disabled+0x48/0x200
[  364.670029]  irq_exit+0x17f/0x1c0
[  364.673490]  smp_apic_timer_interrupt+0x1cb/0x760
[  364.678338]  ? smp_reschedule_interrupt+0x109/0x650
[  364.683362]  ? smp_call_function_single_interrupt+0x650/0x650
[  364.689266]  ? interrupt_entry+0xb5/0xf0
[  364.693337]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.698361]  ? trace_hardirqs_off_caller+0xbb/0x310
[  364.703382]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.708227]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.713270]  ? trace_hardirqs_on_caller+0x310/0x310
[  364.718294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.723834]  ? check_preemption_disabled+0x48/0x200
[  364.728855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.734405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  364.739279]  apic_timer_interrupt+0xf/0x20
[  364.743513]  </IRQ>
[  364.745753] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  364.750684] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  364.769582] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  364.777470] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  364.784750] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  364.792047] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  364.799317] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  364.806587] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  364.813902]  skb_clone+0x1bb/0x500
[  364.817446]  ? finish_task_switch+0x1b5/0x900
[  364.821944]  ? skb_split+0x11e0/0x11e0
[  364.825839]  ? preempt_notifier_register+0x200/0x200
[  364.830962]  ? __switch_to_asm+0x34/0x70
[  364.835031]  ? __switch_to_asm+0x34/0x70
[  364.839121]  ? __switch_to_asm+0x40/0x70
[  364.843186]  ? __switch_to_asm+0x34/0x70
[  364.847264]  ? __switch_to_asm+0x40/0x70
[  364.851577]  ? __switch_to_asm+0x34/0x70
[  364.855665]  ? __switch_to_asm+0x40/0x70
[  364.859755]  ? __switch_to_asm+0x34/0x70
[  364.863818]  ? __switch_to_asm+0x34/0x70
[  364.867889]  ? __switch_to_asm+0x40/0x70
[  364.871957]  ? __switch_to_asm+0x34/0x70
[  364.876051]  bpf_clone_redirect+0xb9/0x490
[  364.880292]  ? __schedule+0x874/0x1ed0
[  364.884190]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  364.889139]  ? __sched_text_start+0x8/0x8
[  364.893312]  ? find_held_lock+0x36/0x1c0
[  364.897386]  ? lock_acquire+0x1ed/0x520
[  364.901367]  ? bpf_test_run+0x3cb/0x780
[  364.905349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  364.910913]  ? check_preemption_disabled+0x48/0x200
[  364.915944]  ? kasan_check_read+0x11/0x20
[  364.920284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  364.925567]  ? rcu_bh_qs+0xc0/0xc0
[  364.929116]  ? preempt_schedule+0x4d/0x60
[  364.933281]  ? ___preempt_schedule+0x16/0x18
[  364.937705]  ? bpf_test_run+0x25d/0x780
[  364.941696]  ? netlink_diag_dump+0x2a0/0x2a0
[  364.946112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  364.951651]  ? bpf_test_init.isra.10+0x70/0x100
[  364.956331]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  364.961154]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.966003]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  364.971541]  ? fput+0x130/0x1a0
[  364.974830]  ? __bpf_prog_get+0x9b/0x290
[  364.978898]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  364.983745]  ? bpf_prog_test_run+0x130/0x1a0
[  364.988166]  ? __x64_sys_bpf+0x3d8/0x520
[  364.992229]  ? bpf_prog_get+0x20/0x20
[  364.996071]  ? do_syscall_64+0x1b9/0x820
[  365.000135]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  365.005504]  ? syscall_return_slowpath+0x5e0/0x5e0
[  365.010437]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.015292]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.020313]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  365.025347]  ? prepare_exit_to_usermode+0x291/0x3b0
[  365.030372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.035231]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  365.040632] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  365.040706] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  365.047909] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  365.047919] Call Trace:
[  365.054508] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  365.063743]  <IRQ>
[  365.066316] syz-executor1 cpuset=
[  365.076802]  dump_stack+0x1c4/0x2b4
[  365.078932] syz1
[  365.082384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.086030]  mems_allowed=0
[  365.088013]  warn_alloc.cold.119+0xb7/0x1bd
[  365.100593]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  365.105447]  ? lock_downgrade+0x900/0x900
[  365.109612]  ? trace_hardirqs_off+0xb8/0x310
[  365.114033]  ? trace_hardirqs_off+0xb8/0x310
[  365.118463]  __alloc_pages_slowpath+0x2667/0x2d80
[  365.123343]  ? warn_alloc+0x120/0x120
[  365.127154]  ? warn_alloc+0x120/0x120
[  365.130969]  ? print_usage_bug+0xc0/0xc0
[  365.135025]  ? warn_alloc+0x120/0x120
[  365.138820]  ? lock_release+0x970/0x970
[  365.142799]  ? print_usage_bug+0xc0/0xc0
[  365.146865]  ? __lock_acquire+0x7ec/0x4ec0
[  365.151106]  ? __lock_acquire+0x7ec/0x4ec0
[  365.155345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.160888]  ? should_fail+0x22d/0xd01
[  365.164816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.169932]  ? __lock_acquire+0x7ec/0x4ec0
[  365.174187]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.179296]  ? __lock_acquire+0x7ec/0x4ec0
[  365.183545]  ? should_fail+0x22d/0xd01
[  365.187448]  ? mark_held_locks+0x130/0x130
[  365.191694]  ? mark_held_locks+0x130/0x130
[  365.195954]  ? kvm_clock_read+0x18/0x30
[  365.199946]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  365.204975]  ? ktime_get+0x2e1/0x440
[  365.208730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.214280]  ? graph_lock+0x170/0x170
[  365.218089]  ? print_usage_bug+0xc0/0xc0
[  365.222155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.227696]  ? check_preemption_disabled+0x48/0x200
[  365.232735]  ? check_preemption_disabled+0x48/0x200
[  365.237785]  ? __lock_is_held+0xb5/0x140
[  365.241862]  __alloc_pages_nodemask+0xa80/0xde0
[  365.246538]  ? graph_lock+0x170/0x170
[  365.250347]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  365.255362]  ? graph_lock+0x170/0x170
[  365.259181]  ? find_held_lock+0x36/0x1c0
[  365.263347]  ? ____cache_alloc_node+0x1c7/0x1e0
[  365.268020]  ? lock_downgrade+0x900/0x900
[  365.272179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.277729]  cache_grow_begin+0x91/0x8c0
[  365.281799]  ? do_raw_spin_unlock+0xa7/0x2f0
[  365.286221]  fallback_alloc+0x203/0x2e0
[  365.290219]  ____cache_alloc_node+0x1c7/0x1e0
[  365.294754]  kmem_cache_alloc_node+0xe3/0x730
[  365.299277]  ? ipv6_get_ifaddr+0x42e/0x620
[  365.303530]  __alloc_skb+0x119/0x770
[  365.307259]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.312548]  ? skb_scrub_packet+0x490/0x490
[  365.316876]  ? lock_downgrade+0x900/0x900
[  365.321039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.326593]  ? refcount_sub_and_test_checked+0x203/0x310
[  365.332054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  365.337507]  ? addrconf_rs_timer+0x690/0x690
[  365.341942]  ndisc_alloc_skb+0x144/0x340
[  365.346025]  ndisc_send_rs+0x331/0x6e0
[  365.349923]  addrconf_rs_timer+0x314/0x690
[  365.354167]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.358420]  call_timer_fn+0x272/0x920
[  365.362311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.366553]  ? process_timeout+0x40/0x40
[  365.371142]  ? find_held_lock+0x36/0x1c0
[  365.375216]  ? mark_held_locks+0xc7/0x130
[  365.379384]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.383906]  ? _raw_spin_unlock_irq+0x27/0x80
[  365.388403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.392643]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  365.397233]  ? trace_hardirqs_on+0xbd/0x310
[  365.401571]  ? kasan_check_read+0x11/0x20
[  365.405728]  ? __run_timers+0x7da/0xc70
[  365.409717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.415175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.419434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  365.423673]  __run_timers+0x7e5/0xc70
[  365.427505]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  365.432893]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  365.437927]  ? graph_lock+0x170/0x170
[  365.441736]  ? print_usage_bug+0xc0/0xc0
[  365.445803]  ? lock_release+0x970/0x970
[  365.449789]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  365.454990]  ? find_held_lock+0x36/0x1c0
[  365.459065]  ? graph_lock+0x170/0x170
[  365.462884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.468427]  ? check_preemption_disabled+0x48/0x200
[  365.473462]  ? __lock_is_held+0xb5/0x140
[  365.477529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.483073]  ? check_preemption_disabled+0x48/0x200
[  365.488122]  run_timer_softirq+0x52/0xb0
[  365.492207]  ? rcu_read_lock_sched_held+0x108/0x120
[  365.497226]  __do_softirq+0x30b/0xad8
[  365.501053]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  365.506169]  ? pvclock_read_flags+0x160/0x160
[  365.510669]  ? lapic_next_event+0x5a/0x90
[  365.514832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.520387]  ? check_preemption_disabled+0x48/0x200
[  365.525408]  ? check_preemption_disabled+0x48/0x200
[  365.530433]  ? kvm_clock_read+0x18/0x30
[  365.534422]  ? kvm_sched_clock_read+0x9/0x20
[  365.538837]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.544378]  ? check_preemption_disabled+0x48/0x200
[  365.549411]  irq_exit+0x17f/0x1c0
[  365.552872]  smp_apic_timer_interrupt+0x1cb/0x760
[  365.557717]  ? smp_reschedule_interrupt+0x109/0x650
[  365.562737]  ? smp_call_function_single_interrupt+0x650/0x650
[  365.568631]  ? interrupt_entry+0xb5/0xf0
[  365.572699]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.577717]  ? trace_hardirqs_off_caller+0xbb/0x310
[  365.582738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.587593]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.592617]  ? trace_hardirqs_on_caller+0x310/0x310
[  365.597642]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.603183]  ? check_preemption_disabled+0x48/0x200
[  365.608203]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.613753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  365.618615]  apic_timer_interrupt+0xf/0x20
[  365.622849]  </IRQ>
[  365.625105] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  365.630384] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  365.649282] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  365.656995] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  365.664273] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  365.671543] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  365.678808] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  365.686080] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  365.693382]  ? arch_local_irq_restore+0x45/0x52
[  365.698070]  dump_stack+0x26a/0x2b4
[  365.701708]  ? dump_stack_print_info.cold.2+0x52/0x52
[  365.706908]  ? mark_held_locks+0x130/0x130
[  365.711144]  ? mark_held_locks+0x130/0x130
[  365.715390]  dump_header+0x27b/0xf72
[  365.719131]  ? pagefault_out_of_memory+0x197/0x197
[  365.724073]  ? __lock_acquire+0x7ec/0x4ec0
[  365.728319]  ? print_usage_bug+0xc0/0xc0
[  365.732390]  ? graph_lock+0x170/0x170
[  365.736197]  ? print_usage_bug+0xc0/0xc0
[  365.740270]  ? print_usage_bug+0xc0/0xc0
[  365.744350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  365.749905]  ? find_held_lock+0x36/0x1c0
[  365.753984]  ? mark_held_locks+0xc7/0x130
[  365.758140]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.763255]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  365.768367]  ? lockdep_hardirqs_on+0x421/0x5c0
[  365.772953]  ? trace_hardirqs_on+0xbd/0x310
[  365.777283]  ? kasan_check_read+0x11/0x20
[  365.781436]  ? ___ratelimit+0x36f/0x655
[  365.785422]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  365.790900]  ? trace_hardirqs_on+0x310/0x310
[  365.795314]  ? lock_downgrade+0x900/0x900
[  365.799474]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  365.804586]  ? ___ratelimit+0xaa/0x655
[  365.808485]  ? idr_get_free+0xec0/0xec0
[  365.812468]  ? kasan_check_write+0x14/0x20
[  365.816708]  ? do_raw_spin_lock+0xc1/0x200
[  365.820954]  oom_kill_process.cold.27+0x10/0x903
[  365.825714]  ? graph_lock+0x170/0x170
[  365.829526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.835332]  ? kasan_check_read+0x11/0x20
[  365.839488]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.844776]  ? oom_evaluate_task+0x540/0x540
[  365.849192]  ? find_held_lock+0x36/0x1c0
[  365.853273]  ? out_of_memory+0x974/0x1430
[  365.857431]  ? lock_downgrade+0x900/0x900
[  365.861585]  ? check_preemption_disabled+0x48/0x200
[  365.866614]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  365.872415]  ? kasan_check_read+0x11/0x20
[  365.876569]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  365.881854]  ? rcu_bh_qs+0xc0/0xc0
[  365.885407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.890946]  ? oom_evaluate_task+0x302/0x540
[  365.895366]  out_of_memory+0xa84/0x1430
[  365.899356]  ? oom_killer_disable+0x3a0/0x3a0
[  365.903857]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  365.908797]  ? __mutex_add_waiter+0x2a0/0x2a0
[  365.913309]  __alloc_pages_slowpath+0x2318/0x2d80
[  365.918192]  ? warn_alloc+0x120/0x120
[  365.922004]  ? trace_hardirqs_on+0x310/0x310
[  365.926421]  ? print_usage_bug+0xc0/0xc0
[  365.930485]  ? warn_alloc+0x120/0x120
[  365.934289]  ? print_usage_bug+0xc0/0xc0
[  365.938361]  ? print_usage_bug+0xc0/0xc0
[  365.942422]  ? free_one_page+0x1700/0x1700
[  365.946662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  365.952205]  ? should_fail+0x22d/0xd01
[  365.956098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  365.961212]  ? __lock_acquire+0x7ec/0x4ec0
[  365.965485]  ? __lock_is_held+0xb5/0x140
[  365.969558]  ? graph_lock+0x170/0x170
[  365.973365]  ? ___might_sleep+0x1ed/0x300
[  365.977514]  ? lock_release+0x970/0x970
[  365.981494]  ? arch_local_save_flags+0x40/0x40
[  365.986095]  ? __might_sleep+0x95/0x190
[  365.990083]  __alloc_pages_nodemask+0xa80/0xde0
[  365.994764]  ? graph_lock+0x170/0x170
[  365.998576]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  366.003593]  ? graph_lock+0x170/0x170
[  366.007408]  ? mark_held_locks+0xc7/0x130
[  366.011560]  ? find_held_lock+0x36/0x1c0
[  366.015630]  ? cache_grow_begin+0x5a4/0x8c0
[  366.019959]  ? lockdep_hardirqs_on+0x421/0x5c0
[  366.024557]  ? trace_hardirqs_on+0xbd/0x310
[  366.028881]  ? fallback_alloc+0x203/0x2e0
[  366.033034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.038494]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  366.044043]  cache_grow_begin+0x91/0x8c0
[  366.048109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.052529]  fallback_alloc+0x203/0x2e0
[  366.056523]  ____cache_alloc_node+0x1c7/0x1e0
[  366.061028]  kmem_cache_alloc_node_trace+0xe7/0x740
[  366.066065]  __kmalloc_node_track_caller+0x33/0x70
[  366.071002]  __kmalloc_reserve.isra.39+0x41/0xe0
[  366.075783]  __alloc_skb+0x155/0x770
[  366.079513]  ? skb_scrub_packet+0x490/0x490
[  366.083841]  ? if_nlmsg_size+0x5d1/0xbb0
[  366.087914]  ? nla_put_ifalias+0x170/0x170
[  366.092161]  ? sk_psock_stop_strp+0x120/0x120
[  366.096662]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  366.101681]  ? netif_tx_stop_all_queues+0xd9/0x110
[  366.106619]  rtmsg_ifinfo_build_skb+0x74/0x190
[  366.111213]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  366.116072]  rtmsg_ifinfo+0x8c/0xa0
[  366.119710]  dev_close_many+0x3be/0x860
[  366.123701]  ? netdev_master_upper_dev_link+0x50/0x50
[  366.128901]  ? find_held_lock+0x36/0x1c0
[  366.132974]  ? __queue_work+0x6be/0x1440
[  366.137044]  ? lock_downgrade+0x900/0x900
[  366.141206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.146745]  ? rtnl_is_locked+0xb5/0xf0
[  366.150728]  ? rtnl_trylock+0x20/0x20
[  366.154536]  ? do_raw_spin_unlock+0xa7/0x2f0
[  366.158950]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  366.163544]  rollback_registered_many+0x543/0x1210
[  366.168489]  ? generic_xdp_install+0x4c0/0x4c0
[  366.173084]  ? max_active_store+0x170/0x170
[  366.177411]  ? graph_lock+0x170/0x170
[  366.181222]  ? print_usage_bug+0xc0/0xc0
[  366.185296]  ? print_usage_bug+0xc0/0xc0
[  366.189368]  ? graph_lock+0x170/0x170
[  366.193172]  ? print_usage_bug+0xc0/0xc0
[  366.197262]  ? find_held_lock+0x36/0x1c0
[  366.201343]  ? mark_held_locks+0xc7/0x130
[  366.205499]  rollback_registered+0x1e9/0x420
[  366.209911]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  366.214500]  ? rollback_registered_many+0x1210/0x1210
[  366.219693]  ? trace_hardirqs_on+0xbd/0x310
[  366.224025]  ? linkwatch_schedule_work+0x150/0x170
[  366.228961]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.234419]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.239958]  ? rtnl_is_locked+0xb5/0xf0
[  366.243938]  ? rtnl_trylock+0x20/0x20
[  366.247748]  ? queue_delayed_work_on+0x130/0x1f0
[  366.252518]  unregister_netdevice_queue+0x321/0x5e0
[  366.257546]  ? rollback_registered+0x420/0x420
[  366.262482]  ? linkwatch_schedule_work+0x170/0x170
[  366.267423]  ? tun_show_owner+0x170/0x170
[  366.271580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.277126]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  366.282495]  ? __tun_detach+0x6ba/0x15c0
[  366.286604]  __tun_detach+0x11b8/0x15c0
[  366.290583]  ? __call_rcu.constprop.69+0x429/0xbc0
[  366.295528]  ? tun_attach+0x1900/0x1900
[  366.299508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.305060]  ? check_preemption_disabled+0x48/0x200
[  366.310091]  ? graph_lock+0x170/0x170
[  366.313903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.319447]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.324993]  ? locks_remove_file+0x3c6/0x5c0
[  366.329412]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  366.334956]  ? ima_file_free+0x132/0x650
[  366.339026]  ? __lock_is_held+0xb5/0x140
[  366.343099]  ? __tun_detach+0x15c0/0x15c0
[  366.347268]  ? __tun_detach+0x15c0/0x15c0
[  366.351425]  tun_chr_close+0xe3/0x180
[  366.355233]  __fput+0x385/0xa30
[  366.358543]  ? get_max_files+0x20/0x20
[  366.362442]  ? ___might_sleep+0x1ed/0x300
[  366.366596]  ? arch_local_save_flags+0x40/0x40
[  366.371188]  ____fput+0x15/0x20
[  366.374473]  task_work_run+0x1e8/0x2a0
[  366.378370]  ? task_work_cancel+0x240/0x240
[  366.382698]  ? switch_task_namespaces+0xb8/0xd0
[  366.387376]  do_exit+0x1ad7/0x2610
[  366.390931]  ? mm_update_next_owner+0x990/0x990
[  366.395604]  ? print_usage_bug+0xc0/0xc0
[  366.399676]  ? __lock_acquire+0x7ec/0x4ec0
[  366.403946]  ? find_held_lock+0x36/0x1c0
[  366.408041]  ? __lock_acquire+0x7ec/0x4ec0
[  366.412313]  ? mark_held_locks+0x130/0x130
[  366.416555]  ? lock_acquire+0x1ed/0x520
[  366.420543]  ? mark_held_locks+0x130/0x130
[  366.424790]  ? arch_local_save_flags+0x40/0x40
[  366.429379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.434958]  ? __mutex_lock+0x85e/0x1700
[  366.439021]  ? __switch_to_asm+0x40/0x70
[  366.443087]  ? __switch_to_asm+0x34/0x70
[  366.447157]  ? pipe_wait+0x266/0x2c0
[  366.450883]  ? __switch_to_asm+0x34/0x70
[  366.454954]  ? mutex_trylock+0x2b0/0x2b0
[  366.459035]  ? graph_lock+0x170/0x170
[  366.462841]  ? find_held_lock+0x36/0x1c0
[  366.466911]  ? memset+0x31/0x40
[  366.470208]  ? find_held_lock+0x36/0x1c0
[  366.474289]  ? get_signal+0x95b/0x1980
[  366.478191]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.482691]  ? _raw_spin_unlock_irq+0x27/0x80
[  366.487200]  do_group_exit+0x177/0x440
[  366.491098]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  366.496552]  ? __ia32_sys_exit+0x50/0x50
[  366.500628]  get_signal+0x8b0/0x1980
[  366.504356]  ? ptrace_notify+0x130/0x130
[  366.508433]  ? finish_wait+0x430/0x430
[  366.512326]  ? graph_lock+0x170/0x170
[  366.516142]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.521688]  ? pipe_read+0x702/0x940
[  366.525407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.530963]  do_signal+0x9c/0x21e0
[  366.534511]  ? __vfs_read+0x11f/0x9b0
[  366.538320]  ? vfs_copy_file_range+0xb90/0xb90
[  366.542905]  ? setup_sigcontext+0x7d0/0x7d0
[  366.547257]  ? exit_to_usermode_loop+0x8c/0x380
[  366.551962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.557511]  exit_to_usermode_loop+0x2e5/0x380
[  366.562103]  ? syscall_slow_exit_work+0x520/0x520
[  366.566952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  366.572506]  do_syscall_64+0x6be/0x820
[  366.576402]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  366.581775]  ? syscall_return_slowpath+0x5e0/0x5e0
[  366.586706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.591553]  ? trace_hardirqs_on_caller+0x310/0x310
[  366.596596]  ? prepare_exit_to_usermode+0x291/0x3b0
[  366.601628]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  366.606483]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  366.611675] RIP: 0033:0x410fa0
[  366.614874] Code: Bad RIP value.
[  366.618271] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  366.625998] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  366.633273] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  366.640545] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  366.647814] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  366.655082] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  366.662375] warn_alloc_show_mem: 1 callbacks suppressed
[  366.662387] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  366.662389] Mem-Info:
[  366.662421] active_anon:50733 inactive_anon:496 isolated_anon:0
[  366.662421]  active_file:12 inactive_file:15 isolated_file:0
[  366.662421]  unevictable:0 dirty:0 writeback:0 unstable:0
[  366.662421]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  366.662421]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  366.662421]  free:13711 free_pcp:282 free_cma:0
[  366.667773] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  366.675144] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  366.677545] Call Trace:
[  366.710418] Node 0 
[  366.719769]  <IRQ>
[  366.747369] 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
[  366.749938]  dump_stack+0x1c4/0x2b4
[  366.752151] lowmem_reserve[]:
[  366.754306]  ? dump_stack_print_info.cold.2+0x52/0x52
[  366.779790]  0 2819
[  366.783441]  warn_alloc.cold.119+0xb7/0x1bd
[  366.786513]  6323
[  366.791702]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  366.793919]  6323
[  366.798257]  ? lock_downgrade+0x900/0x900
[  366.805160]  ? trace_hardirqs_off+0xb8/0x310
[  366.807196] Node 0 
[  366.811345]  ? trace_hardirqs_off+0xb8/0x310
[  366.815754] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  366.817973]  __alloc_pages_slowpath+0x2667/0x2d80
[  366.822358] lowmem_reserve[]:
[  366.849291]  ? warn_alloc+0x120/0x120
[  366.854071]  0 0
[  366.857187]  ? trace_hardirqs_on+0x310/0x310
[  366.860966]  3503
[  366.862976]  ? warn_alloc+0x120/0x120
[  366.867366]  3503
[  366.869432]  ? print_usage_bug+0xc0/0xc0
[  366.875302]  ? warn_alloc+0x120/0x120
[  366.879347] Node 0 
[  366.883139]  ? ktime_get+0x2e1/0x440
[  366.883176] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  366.885384]  ? print_usage_bug+0xc0/0xc0
[  366.889070] lowmem_reserve[]: 0
[  366.917445]  ? __lock_acquire+0x7ec/0x4ec0
[  366.921488]  0
[  366.924778]  ? __lock_acquire+0x7ec/0x4ec0
[  366.929077]  0
[  366.930880]  ? kasan_check_read+0x11/0x20
[  366.935092]  0
[  366.936896]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  366.942819]  ? should_fail+0x22d/0xd01
[  366.948333] Node 0 
[  366.952217]  ? rcu_bh_qs+0xc0/0xc0
[  366.952220] DMA: 1*4kB 
[  366.954479]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.957991] (U) 0*8kB 
[  366.960585]  ? __lock_acquire+0x7ec/0x4ec0
[  366.965659] 0*16kB 1*32kB 
[  366.968169]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  366.972392] (U) 
[  366.975268]  ? __lock_acquire+0x7ec/0x4ec0
[  366.980339] 2*64kB (U) 
[  366.982330]  ? should_fail+0x22d/0xd01
[  366.986548] 1*128kB 
[  366.989135]  ? rcu_idle_enter+0x4b0/0x4b0
[  366.992999] (U) 
[  366.995326]  ? mark_held_locks+0x130/0x130
[  366.999456] 1*256kB 
[  367.001452]  ? mark_held_locks+0x130/0x130
[  367.005679] (U) 
[  367.008004]  ? mark_held_locks+0xc7/0x130
[  367.012215] 0*512kB 
[  367.014187]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  367.014203]  ? graph_lock+0x170/0x170
[  367.018334] 1*1024kB 
[  367.020659]  ? print_usage_bug+0xc0/0xc0
[  367.025651] (U) 
[  367.029453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.031842] 1*2048kB 
[  367.035902]  ? check_preemption_disabled+0x48/0x200
[  367.037858] (M) 
[  367.043394]  ? check_preemption_disabled+0x48/0x200
[  367.045779] 3*4096kB (M) 
[  367.050811]  ? __lock_is_held+0xb5/0x140
[  367.052766] = 15908kB
[  367.057784]  __alloc_pages_nodemask+0xa80/0xde0
[  367.060524] Node 0 
[  367.064587]  ? graph_lock+0x170/0x170
[  367.066979] DMA32: 
[  367.071649]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  367.073864] 3*4kB 
[  367.077663]  ? graph_lock+0x170/0x170
[  367.079878] (M) 
[  367.084897]  ? find_held_lock+0x36/0x1c0
[  367.087018] 1*8kB 
[  367.090823]  ? ____cache_alloc_node+0x1c7/0x1e0
[  367.092779] (M) 
[  367.096840]  ? lock_downgrade+0x900/0x900
[  367.098969] 3*16kB 
[  367.103641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.105591] (UM) 
[  367.109740]  cache_grow_begin+0x91/0x8c0
[  367.111947] 3*32kB (UM) 
[  367.117495]  ? do_raw_spin_unlock+0xa7/0x2f0
[  367.119536] 5*64kB 
[  367.123625]  fallback_alloc+0x203/0x2e0
[  367.126279] (UM) 
[  367.130693]  ____cache_alloc_node+0x1c7/0x1e0
[  367.132905] 3*128kB 
[  367.138308]  kmem_cache_alloc_node+0xe3/0x730
[  367.140342] (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24932kB
[  367.140376] Node 0 Normal: 821*4kB (UME) 460*8kB (MEH) 196*16kB (UMEH) 79*32kB (UME) 20*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  367.140436] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  367.140442] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  367.140446] 530 total pagecache pages
[  367.140456] 0 pages in swap cache
[  367.140461] Swap cache stats: add 0, delete 0, find 0/0
[  367.140463] Free swap  = 0kB
[  367.140466] Total swap = 0kB
[  367.140471] 1965979 pages RAM
[  367.140474] 0 pages HighMem/MovableOnly
[  367.140477] 342306 pages reserved
[  367.140479] 0 pages cma reserved
[  367.140550] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.140595] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.140600] syz-executor3 cpuset=syz3 mems_allowed=0
[  367.248567]  ? ipv6_get_ifaddr+0x42e/0x620
[  367.252828]  __alloc_skb+0x119/0x770
[  367.256555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.261843]  ? skb_scrub_packet+0x490/0x490
[  367.266175]  ? lock_downgrade+0x900/0x900
[  367.270336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.275882]  ? refcount_sub_and_test_checked+0x203/0x310
[  367.281347]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  367.286806]  ? addrconf_rs_timer+0x690/0x690
[  367.291235]  ndisc_alloc_skb+0x144/0x340
[  367.295321]  ndisc_send_rs+0x331/0x6e0
[  367.299218]  addrconf_rs_timer+0x314/0x690
[  367.303481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.307735]  call_timer_fn+0x272/0x920
[  367.311651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.315894]  ? process_timeout+0x40/0x40
[  367.319961]  ? find_held_lock+0x36/0x1c0
[  367.324035]  ? __run_timers+0x7da/0xc70
[  367.328019]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.332524]  ? _raw_spin_unlock_irq+0x27/0x80
[  367.337023]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.341275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  367.345867]  ? trace_hardirqs_on+0xbd/0x310
[  367.350195]  ? kasan_check_read+0x11/0x20
[  367.354351]  ? __run_timers+0x7da/0xc70
[  367.358329]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  367.363790]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.368037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  367.372420]  __run_timers+0x7e5/0xc70
[  367.376254]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  367.381635]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  367.386658]  ? graph_lock+0x170/0x170
[  367.390464]  ? enqueue_hrtimer+0x1a5/0x560
[  367.394703]  ? lock_release+0x970/0x970
[  367.398712]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  367.403910]  ? find_held_lock+0x36/0x1c0
[  367.407983]  ? graph_lock+0x170/0x170
[  367.411791]  ? pvclock_read_flags+0x160/0x160
[  367.416297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.421841]  ? check_preemption_disabled+0x48/0x200
[  367.426875]  ? __lock_is_held+0xb5/0x140
[  367.430942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.436482]  ? check_preemption_disabled+0x48/0x200
[  367.441509]  run_timer_softirq+0x52/0xb0
[  367.445574]  ? rcu_read_lock_sched_held+0x108/0x120
[  367.450594]  __do_softirq+0x30b/0xad8
[  367.454417]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  367.459533]  ? pvclock_read_flags+0x160/0x160
[  367.464031]  ? lapic_next_event+0x5a/0x90
[  367.468185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.473726]  ? check_preemption_disabled+0x48/0x200
[  367.478744]  ? check_preemption_disabled+0x48/0x200
[  367.483777]  ? kvm_clock_read+0x18/0x30
[  367.487854]  ? kvm_sched_clock_read+0x9/0x20
[  367.492282]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.497829]  ? check_preemption_disabled+0x48/0x200
[  367.502873]  irq_exit+0x17f/0x1c0
[  367.506337]  smp_apic_timer_interrupt+0x1cb/0x760
[  367.511181]  ? smp_reschedule_interrupt+0x109/0x650
[  367.516201]  ? smp_call_function_single_interrupt+0x650/0x650
[  367.522106]  ? interrupt_entry+0xb5/0xf0
[  367.526173]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.531191]  ? trace_hardirqs_off_caller+0xbb/0x310
[  367.536210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.541064]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.546081]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.551099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.556641]  ? check_preemption_disabled+0x48/0x200
[  367.561660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.567210]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.572074]  apic_timer_interrupt+0xf/0x20
[  367.576306]  </IRQ>
[  367.578552] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  367.583485] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  367.602386] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  367.610100] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  367.617371] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  367.624639] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  367.631909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  367.639182] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  367.646505]  skb_clone+0x1bb/0x500
[  367.650059]  ? finish_task_switch+0x1b5/0x900
[  367.654562]  ? skb_split+0x11e0/0x11e0
[  367.658457]  ? preempt_notifier_register+0x200/0x200
[  367.663566]  ? __switch_to_asm+0x34/0x70
[  367.667633]  ? __switch_to_asm+0x34/0x70
[  367.671694]  ? __switch_to_asm+0x40/0x70
[  367.675767]  ? __switch_to_asm+0x34/0x70
[  367.679832]  ? __switch_to_asm+0x40/0x70
[  367.683894]  ? __switch_to_asm+0x34/0x70
[  367.687954]  ? __switch_to_asm+0x40/0x70
[  367.692021]  ? __switch_to_asm+0x34/0x70
[  367.696089]  ? __switch_to_asm+0x34/0x70
[  367.700150]  ? __switch_to_asm+0x40/0x70
[  367.704216]  ? __switch_to_asm+0x34/0x70
[  367.708307]  bpf_clone_redirect+0xb9/0x490
[  367.712549]  ? __schedule+0x874/0x1ed0
[  367.716793]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  367.721730]  ? __sched_text_start+0x8/0x8
[  367.725898]  ? find_held_lock+0x36/0x1c0
[  367.729987]  ? lock_acquire+0x1ed/0x520
[  367.733980]  ? bpf_test_run+0x3cb/0x780
[  367.737971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  367.743517]  ? check_preemption_disabled+0x48/0x200
[  367.748548]  ? kasan_check_read+0x11/0x20
[  367.752703]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  367.757993]  ? rcu_bh_qs+0xc0/0xc0
[  367.761544]  ? preempt_schedule+0x4d/0x60
[  367.765702]  ? ___preempt_schedule+0x16/0x18
[  367.770125]  ? bpf_test_run+0x25d/0x780
[  367.774119]  ? netlink_diag_dump+0x2a0/0x2a0
[  367.778537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.784079]  ? bpf_test_init.isra.10+0x70/0x100
[  367.788759]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  367.793531]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.798386]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  367.803932]  ? fput+0x130/0x1a0
[  367.807218]  ? __bpf_prog_get+0x9b/0x290
[  367.811304]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  367.816148]  ? bpf_prog_test_run+0x130/0x1a0
[  367.820568]  ? __x64_sys_bpf+0x3d8/0x520
[  367.824638]  ? bpf_prog_get+0x20/0x20
[  367.828469]  ? do_syscall_64+0x1b9/0x820
[  367.832534]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  367.837904]  ? syscall_return_slowpath+0x5e0/0x5e0
[  367.842834]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.847684]  ? trace_hardirqs_on_caller+0x310/0x310
[  367.852706]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  367.857733]  ? prepare_exit_to_usermode+0x291/0x3b0
[  367.862769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  367.867631]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  367.873022] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  367.873112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  367.880304] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  367.880313] Call Trace:
[  367.886900] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  367.896146]  <IRQ>
[  367.898719] syz-executor1 cpuset=
[  367.909209]  dump_stack+0x1c4/0x2b4
[  367.911335] syz1
[  367.914791]  ? dump_stack_print_info.cold.2+0x52/0x52
[  367.918411]  mems_allowed=0
[  367.920399]  warn_alloc.cold.119+0xb7/0x1bd
[  367.932802]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  367.937656]  ? lock_downgrade+0x900/0x900
[  367.941817]  ? trace_hardirqs_off+0xb8/0x310
[  367.946239]  ? trace_hardirqs_off+0xb8/0x310
[  367.950671]  __alloc_pages_slowpath+0x2667/0x2d80
[  367.955554]  ? warn_alloc+0x120/0x120
[  367.959360]  ? graph_lock+0x170/0x170
[  367.963166]  ? warn_alloc+0x120/0x120
[  367.966974]  ? print_usage_bug+0xc0/0xc0
[  367.971038]  ? warn_alloc+0x120/0x120
[  367.974845]  ? print_usage_bug+0xc0/0xc0
[  367.978927]  ? __lock_acquire+0x7ec/0x4ec0
[  367.983162]  ? __lock_acquire+0x7ec/0x4ec0
[  367.987402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  367.992949]  ? should_fail+0x22d/0xd01
[  367.996853]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.001960]  ? __lock_acquire+0x7ec/0x4ec0
[  368.006202]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.011309]  ? __lock_acquire+0x7ec/0x4ec0
[  368.015544]  ? should_fail+0x22d/0xd01
[  368.019446]  ? mark_held_locks+0x130/0x130
[  368.023689]  ? mark_held_locks+0x130/0x130
[  368.027923]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.032344]  ? graph_lock+0x170/0x170
[  368.036166]  ? print_usage_bug+0xc0/0xc0
[  368.040612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.046158]  ? check_preemption_disabled+0x48/0x200
[  368.051176]  ? check_preemption_disabled+0x48/0x200
[  368.056206]  ? __lock_is_held+0xb5/0x140
[  368.060292]  __alloc_pages_nodemask+0xa80/0xde0
[  368.064969]  ? graph_lock+0x170/0x170
[  368.068785]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.073814]  ? graph_lock+0x170/0x170
[  368.077629]  ? find_held_lock+0x36/0x1c0
[  368.081709]  ? ____cache_alloc_node+0x1c7/0x1e0
[  368.086384]  ? lock_downgrade+0x900/0x900
[  368.090548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.096097]  cache_grow_begin+0x91/0x8c0
[  368.100162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.104584]  fallback_alloc+0x203/0x2e0
[  368.108569]  ____cache_alloc_node+0x1c7/0x1e0
[  368.113088]  kmem_cache_alloc_node+0xe3/0x730
[  368.117604]  ? ipv6_get_ifaddr+0x42e/0x620
[  368.121852]  __alloc_skb+0x119/0x770
[  368.125575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.130864]  ? skb_scrub_packet+0x490/0x490
[  368.135184]  ? lock_downgrade+0x900/0x900
[  368.139341]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.144884]  ? refcount_sub_and_test_checked+0x203/0x310
[  368.150345]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  368.155799]  ? addrconf_rs_timer+0x690/0x690
[  368.160222]  ndisc_alloc_skb+0x144/0x340
[  368.164300]  ndisc_send_rs+0x331/0x6e0
[  368.168198]  addrconf_rs_timer+0x314/0x690
[  368.172445]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.176696]  call_timer_fn+0x272/0x920
[  368.180586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.184830]  ? process_timeout+0x40/0x40
[  368.188892]  ? find_held_lock+0x36/0x1c0
[  368.192965]  ? mark_held_locks+0xc7/0x130
[  368.197125]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.201623]  ? _raw_spin_unlock_irq+0x27/0x80
[  368.206130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.210367]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  368.214955]  ? trace_hardirqs_on+0xbd/0x310
[  368.219284]  ? kasan_check_read+0x11/0x20
[  368.223438]  ? __run_timers+0x7da/0xc70
[  368.227418]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.232874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.237133]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  368.241385]  __run_timers+0x7e5/0xc70
[  368.245199]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  368.250607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  368.255631]  ? graph_lock+0x170/0x170
[  368.259442]  ? print_usage_bug+0xc0/0xc0
[  368.263684]  ? lock_release+0x970/0x970
[  368.267666]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  368.272871]  ? find_held_lock+0x36/0x1c0
[  368.276943]  ? graph_lock+0x170/0x170
[  368.280755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.286331]  ? check_preemption_disabled+0x48/0x200
[  368.291368]  ? __lock_is_held+0xb5/0x140
[  368.295434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.300979]  ? check_preemption_disabled+0x48/0x200
[  368.306012]  run_timer_softirq+0x52/0xb0
[  368.310082]  ? rcu_read_lock_sched_held+0x108/0x120
[  368.315107]  __do_softirq+0x30b/0xad8
[  368.318922]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  368.324039]  ? pvclock_read_flags+0x160/0x160
[  368.328546]  ? lapic_next_event+0x5a/0x90
[  368.332701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.338259]  ? check_preemption_disabled+0x48/0x200
[  368.343289]  ? check_preemption_disabled+0x48/0x200
[  368.348323]  ? kvm_clock_read+0x18/0x30
[  368.352302]  ? kvm_sched_clock_read+0x9/0x20
[  368.356718]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.362272]  ? check_preemption_disabled+0x48/0x200
[  368.367308]  irq_exit+0x17f/0x1c0
[  368.370775]  smp_apic_timer_interrupt+0x1cb/0x760
[  368.375620]  ? smp_reschedule_interrupt+0x109/0x650
[  368.380642]  ? smp_call_function_single_interrupt+0x650/0x650
[  368.386530]  ? interrupt_entry+0xb5/0xf0
[  368.390597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.395613]  ? trace_hardirqs_off_caller+0xbb/0x310
[  368.400632]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.405482]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.410501]  ? trace_hardirqs_on_caller+0x310/0x310
[  368.415521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.421065]  ? check_preemption_disabled+0x48/0x200
[  368.426084]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.431635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  368.436492]  apic_timer_interrupt+0xf/0x20
[  368.440726]  </IRQ>
[  368.442977] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  368.448267] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  368.467174] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  368.474887] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  368.482181] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  368.489450] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  368.496719] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  368.503990] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  368.511301]  ? arch_local_irq_restore+0x45/0x52
[  368.515987]  dump_stack+0x26a/0x2b4
[  368.519624]  ? dump_stack_print_info.cold.2+0x52/0x52
[  368.524822]  ? mark_held_locks+0x130/0x130
[  368.529059]  ? mark_held_locks+0x130/0x130
[  368.533303]  dump_header+0x27b/0xf72
[  368.537032]  ? pagefault_out_of_memory+0x197/0x197
[  368.541971]  ? __lock_acquire+0x7ec/0x4ec0
[  368.546213]  ? print_usage_bug+0xc0/0xc0
[  368.550302]  ? graph_lock+0x170/0x170
[  368.554107]  ? print_usage_bug+0xc0/0xc0
[  368.558171]  ? print_usage_bug+0xc0/0xc0
[  368.562243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  368.567799]  ? find_held_lock+0x36/0x1c0
[  368.571873]  ? mark_held_locks+0xc7/0x130
[  368.576032]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.581142]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  368.586259]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.590849]  ? trace_hardirqs_on+0xbd/0x310
[  368.595174]  ? kasan_check_read+0x11/0x20
[  368.599330]  ? ___ratelimit+0x36f/0x655
[  368.603308]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.608774]  ? trace_hardirqs_on+0x310/0x310
[  368.613191]  ? lock_downgrade+0x900/0x900
[  368.617352]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  368.622457]  ? ___ratelimit+0xaa/0x655
[  368.626350]  ? idr_get_free+0xec0/0xec0
[  368.630342]  ? kasan_check_write+0x14/0x20
[  368.634586]  ? do_raw_spin_lock+0xc1/0x200
[  368.638835]  oom_kill_process.cold.27+0x10/0x903
[  368.643598]  ? graph_lock+0x170/0x170
[  368.647410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.653215]  ? kasan_check_read+0x11/0x20
[  368.657374]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.662656]  ? oom_evaluate_task+0x540/0x540
[  368.667076]  ? find_held_lock+0x36/0x1c0
[  368.671152]  ? out_of_memory+0x974/0x1430
[  368.675316]  ? lock_downgrade+0x900/0x900
[  368.679472]  ? check_preemption_disabled+0x48/0x200
[  368.684502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  368.690302]  ? kasan_check_read+0x11/0x20
[  368.694459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  368.699741]  ? rcu_bh_qs+0xc0/0xc0
[  368.703304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.708845]  ? oom_evaluate_task+0x302/0x540
[  368.713268]  out_of_memory+0xa84/0x1430
[  368.717268]  ? oom_killer_disable+0x3a0/0x3a0
[  368.721810]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  368.726747]  ? __mutex_add_waiter+0x2a0/0x2a0
[  368.731270]  __alloc_pages_slowpath+0x2318/0x2d80
[  368.736158]  ? warn_alloc+0x120/0x120
[  368.739968]  ? trace_hardirqs_on+0x310/0x310
[  368.744386]  ? print_usage_bug+0xc0/0xc0
[  368.748452]  ? warn_alloc+0x120/0x120
[  368.752265]  ? print_usage_bug+0xc0/0xc0
[  368.756336]  ? print_usage_bug+0xc0/0xc0
[  368.760410]  ? free_one_page+0x1700/0x1700
[  368.764651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.770190]  ? should_fail+0x22d/0xd01
[  368.774107]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  368.779225]  ? __lock_acquire+0x7ec/0x4ec0
[  368.783502]  ? __lock_is_held+0xb5/0x140
[  368.787576]  ? graph_lock+0x170/0x170
[  368.791386]  ? ___might_sleep+0x1ed/0x300
[  368.795534]  ? lock_release+0x970/0x970
[  368.799519]  ? arch_local_save_flags+0x40/0x40
[  368.804121]  ? __might_sleep+0x95/0x190
[  368.808105]  __alloc_pages_nodemask+0xa80/0xde0
[  368.812789]  ? graph_lock+0x170/0x170
[  368.816602]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  368.821618]  ? graph_lock+0x170/0x170
[  368.825438]  ? mark_held_locks+0xc7/0x130
[  368.829585]  ? find_held_lock+0x36/0x1c0
[  368.833662]  ? cache_grow_begin+0x5a4/0x8c0
[  368.837992]  ? lockdep_hardirqs_on+0x421/0x5c0
[  368.842584]  ? trace_hardirqs_on+0xbd/0x310
[  368.846911]  ? fallback_alloc+0x203/0x2e0
[  368.851066]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  368.856528]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  368.862073]  cache_grow_begin+0x91/0x8c0
[  368.866142]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.870565]  fallback_alloc+0x203/0x2e0
[  368.874554]  ____cache_alloc_node+0x1c7/0x1e0
[  368.879064]  kmem_cache_alloc_node_trace+0xe7/0x740
[  368.884098]  __kmalloc_node_track_caller+0x33/0x70
[  368.889034]  __kmalloc_reserve.isra.39+0x41/0xe0
[  368.893802]  __alloc_skb+0x155/0x770
[  368.897547]  ? skb_scrub_packet+0x490/0x490
[  368.901891]  ? if_nlmsg_size+0x5d1/0xbb0
[  368.905964]  ? nla_put_ifalias+0x170/0x170
[  368.910211]  ? sk_psock_stop_strp+0x120/0x120
[  368.914714]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  368.919738]  ? netif_tx_stop_all_queues+0xd9/0x110
[  368.924679]  rtmsg_ifinfo_build_skb+0x74/0x190
[  368.929281]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  368.934136]  rtmsg_ifinfo+0x8c/0xa0
[  368.937782]  dev_close_many+0x3be/0x860
[  368.941777]  ? netdev_master_upper_dev_link+0x50/0x50
[  368.946989]  ? find_held_lock+0x36/0x1c0
[  368.951061]  ? __queue_work+0x6be/0x1440
[  368.955127]  ? lock_downgrade+0x900/0x900
[  368.959295]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  368.964837]  ? rtnl_is_locked+0xb5/0xf0
[  368.968816]  ? rtnl_trylock+0x20/0x20
[  368.972623]  ? do_raw_spin_unlock+0xa7/0x2f0
[  368.977045]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  368.981643]  rollback_registered_many+0x543/0x1210
[  368.986587]  ? generic_xdp_install+0x4c0/0x4c0
[  368.991185]  ? max_active_store+0x170/0x170
[  368.995523]  ? graph_lock+0x170/0x170
[  368.999332]  ? print_usage_bug+0xc0/0xc0
[  369.003401]  ? print_usage_bug+0xc0/0xc0
[  369.007467]  ? graph_lock+0x170/0x170
[  369.011280]  ? print_usage_bug+0xc0/0xc0
[  369.015353]  ? find_held_lock+0x36/0x1c0
[  369.019427]  ? mark_held_locks+0xc7/0x130
[  369.023585]  rollback_registered+0x1e9/0x420
[  369.027998]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  369.032585]  ? rollback_registered_many+0x1210/0x1210
[  369.037780]  ? trace_hardirqs_on+0xbd/0x310
[  369.042106]  ? linkwatch_schedule_work+0x150/0x170
[  369.047058]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.052528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.058070]  ? rtnl_is_locked+0xb5/0xf0
[  369.062047]  ? rtnl_trylock+0x20/0x20
[  369.065853]  ? queue_delayed_work_on+0x130/0x1f0
[  369.070621]  unregister_netdevice_queue+0x321/0x5e0
[  369.075648]  ? rollback_registered+0x420/0x420
[  369.080235]  ? linkwatch_schedule_work+0x170/0x170
[  369.085178]  ? tun_show_owner+0x170/0x170
[  369.089335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.094905]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  369.100279]  ? __tun_detach+0x6ba/0x15c0
[  369.104359]  __tun_detach+0x11b8/0x15c0
[  369.108346]  ? __call_rcu.constprop.69+0x429/0xbc0
[  369.113293]  ? tun_attach+0x1900/0x1900
[  369.117291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.122835]  ? check_preemption_disabled+0x48/0x200
[  369.127866]  ? graph_lock+0x170/0x170
[  369.131670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.137234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.142791]  ? locks_remove_file+0x3c6/0x5c0
[  369.147208]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  369.152750]  ? ima_file_free+0x132/0x650
[  369.156831]  ? __lock_is_held+0xb5/0x140
[  369.160898]  ? __tun_detach+0x15c0/0x15c0
[  369.165052]  ? __tun_detach+0x15c0/0x15c0
[  369.169201]  tun_chr_close+0xe3/0x180
[  369.173010]  __fput+0x385/0xa30
[  369.176306]  ? get_max_files+0x20/0x20
[  369.180202]  ? ___might_sleep+0x1ed/0x300
[  369.184355]  ? arch_local_save_flags+0x40/0x40
[  369.188948]  ____fput+0x15/0x20
[  369.192235]  task_work_run+0x1e8/0x2a0
[  369.196146]  ? task_work_cancel+0x240/0x240
[  369.200483]  ? switch_task_namespaces+0xb8/0xd0
[  369.205165]  do_exit+0x1ad7/0x2610
[  369.208718]  ? mm_update_next_owner+0x990/0x990
[  369.213398]  ? print_usage_bug+0xc0/0xc0
[  369.217475]  ? __lock_acquire+0x7ec/0x4ec0
[  369.221741]  ? find_held_lock+0x36/0x1c0
[  369.225826]  ? __lock_acquire+0x7ec/0x4ec0
[  369.230085]  ? mark_held_locks+0x130/0x130
[  369.234328]  ? lock_acquire+0x1ed/0x520
[  369.238314]  ? mark_held_locks+0x130/0x130
[  369.242557]  ? arch_local_save_flags+0x40/0x40
[  369.247141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.252715]  ? __mutex_lock+0x85e/0x1700
[  369.256783]  ? __switch_to_asm+0x40/0x70
[  369.260855]  ? __switch_to_asm+0x34/0x70
[  369.264918]  ? pipe_wait+0x266/0x2c0
[  369.268662]  ? __switch_to_asm+0x34/0x70
[  369.272741]  ? mutex_trylock+0x2b0/0x2b0
[  369.276824]  ? graph_lock+0x170/0x170
[  369.280636]  ? find_held_lock+0x36/0x1c0
[  369.284706]  ? memset+0x31/0x40
[  369.287997]  ? find_held_lock+0x36/0x1c0
[  369.292075]  ? get_signal+0x95b/0x1980
[  369.295976]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.300479]  ? _raw_spin_unlock_irq+0x27/0x80
[  369.304984]  do_group_exit+0x177/0x440
[  369.308881]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  369.314338]  ? __ia32_sys_exit+0x50/0x50
[  369.318419]  get_signal+0x8b0/0x1980
[  369.322149]  ? ptrace_notify+0x130/0x130
[  369.326221]  ? finish_wait+0x430/0x430
[  369.330127]  ? graph_lock+0x170/0x170
[  369.333952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.339496]  ? pipe_read+0x702/0x940
[  369.343225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.348800]  do_signal+0x9c/0x21e0
[  369.352352]  ? __vfs_read+0x11f/0x9b0
[  369.356197]  ? vfs_copy_file_range+0xb90/0xb90
[  369.360788]  ? setup_sigcontext+0x7d0/0x7d0
[  369.365143]  ? exit_to_usermode_loop+0x8c/0x380
[  369.370289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.375845]  exit_to_usermode_loop+0x2e5/0x380
[  369.380451]  ? syscall_slow_exit_work+0x520/0x520
[  369.385345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.390898]  do_syscall_64+0x6be/0x820
[  369.394795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  369.400165]  ? syscall_return_slowpath+0x5e0/0x5e0
[  369.405097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.409959]  ? trace_hardirqs_on_caller+0x310/0x310
[  369.414998]  ? prepare_exit_to_usermode+0x291/0x3b0
[  369.420028]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  369.424887]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  369.430076] RIP: 0033:0x410fa0
[  369.433283] Code: Bad RIP value.
[  369.436647] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  369.444361] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  369.451630] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  369.458897] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  369.466169] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  369.473437] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  369.480736] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  369.480742] warn_alloc_show_mem: 1 callbacks suppressed
[  369.480750] Mem-Info:
[  369.488108] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  369.488117] Call Trace:
[  369.493495] active_anon:50733 inactive_anon:496 isolated_anon:0
[  369.493495]  active_file:12 inactive_file:15 isolated_file:0
[  369.493495]  unevictable:0 dirty:0 writeback:0 unstable:0
[  369.493495]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  369.493495]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  369.493495]  free:13711 free_pcp:282 free_cma:0
[  369.495872]  <IRQ>
[  369.505236] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  369.507847]  dump_stack+0x1c4/0x2b4
[  369.540710] Node 0 
[  369.542885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  369.570466] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  369.574080]  warn_alloc.cold.119+0xb7/0x1bd
[  369.576286] lowmem_reserve[]:
[  369.581475]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  369.606950]  0 2819
[  369.611297]  ? lock_downgrade+0x900/0x900
[  369.614380]  6323
[  369.619228]  ? trace_hardirqs_off+0xb8/0x310
[  369.621442]  6323
[  369.625590]  ? trace_hardirqs_off+0xb8/0x310
[  369.632057]  __alloc_pages_slowpath+0x2667/0x2d80
[  369.634095] Node 0 
[  369.638528]  ? warn_alloc+0x120/0x120
[  369.643353] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  369.645565]  ? trace_hardirqs_on+0x310/0x310
[  369.649341] lowmem_reserve[]: 0
[  369.676243]  ? warn_alloc+0x120/0x120
[  369.680639]  0
[  369.683920]  ? print_usage_bug+0xc0/0xc0
[  369.687699]  3503
[  369.689499]  ? warn_alloc+0x120/0x120
[  369.693536]  3503
[  369.695606]  ? ktime_get+0x2e1/0x440
[  369.699386] Node 0 
[  369.701446]  ? print_usage_bug+0xc0/0xc0
[  369.705166] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  369.707378]  ? __lock_acquire+0x7ec/0x4ec0
[  369.711416] lowmem_reserve[]:
[  369.739811]  ? __lock_acquire+0x7ec/0x4ec0
[  369.739828]  ? kasan_check_read+0x11/0x20
[  369.744056]  0
[  369.747162]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  369.751377]  0
[  369.755523]  ? should_fail+0x22d/0xd01
[  369.757305]  0
[  369.762842]  ? rcu_bh_qs+0xc0/0xc0
[  369.764624]  0
[  369.768543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.773860]  ? __lock_acquire+0x7ec/0x4ec0
[  369.775644] Node 0 
[  369.780746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  369.784960] DMA: 
[  369.787211]  ? __lock_acquire+0x7ec/0x4ec0
[  369.792298] 1*4kB 
[  369.794359]  ? should_fail+0x22d/0xd01
[  369.798571] (U) 
[  369.800720]  ? rcu_idle_enter+0x4b0/0x4b0
[  369.804595] 0*8kB 
[  369.806579]  ? mark_held_locks+0x130/0x130
[  369.810703] 0*16kB 
[  369.812856]  ? mark_held_locks+0x130/0x130
[  369.817079] 1*32kB 
[  369.819317]  ? mark_held_locks+0xc7/0x130
[  369.823530] (U) 
[  369.825784]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  369.829951] 2*64kB 
[  369.831926]  ? graph_lock+0x170/0x170
[  369.836920] (U) 
[  369.839157]  ? print_usage_bug+0xc0/0xc0
[  369.842936] 1*128kB 
[  369.844928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.848976] (U) 
[  369.851302]  ? check_preemption_disabled+0x48/0x200
[  369.856815] 1*256kB 
[  369.858789]  ? check_preemption_disabled+0x48/0x200
[  369.863784] (U) 
[  369.866114]  ? __lock_is_held+0xb5/0x140
[  369.871102] 0*512kB 
[  369.873083]  __alloc_pages_nodemask+0xa80/0xde0
[  369.877120] 1*1024kB 
[  369.879442]  ? graph_lock+0x170/0x170
[  369.884092] (U) 
[  369.886505]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  369.890309] 1*2048kB 
[  369.892288]  ? graph_lock+0x170/0x170
[  369.897282] (M) 
[  369.899702]  ? find_held_lock+0x36/0x1c0
[  369.903473] 3*4096kB 
[  369.905452]  ? ____cache_alloc_node+0x1c7/0x1e0
[  369.909489] (M) 
[  369.911899]  ? lock_downgrade+0x900/0x900
[  369.916547] = 15908kB
[  369.918523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.922644] Node 0 
[  369.925057]  cache_grow_begin+0x91/0x8c0
[  369.930572] DMA32: 
[  369.932845]  ? do_raw_spin_unlock+0xa7/0x2f0
[  369.936903] 3*4kB 
[  369.939143]  fallback_alloc+0x203/0x2e0
[  369.943527] (M) 
[  369.945682]  ____cache_alloc_node+0x1c7/0x1e0
[  369.949630] 1*8kB 
[  369.951610]  kmem_cache_alloc_node+0xe3/0x730
[  369.956082] (M) 
[  369.958234]  ? ipv6_get_ifaddr+0x42e/0x620
[  369.962726] 3*16kB 
[  369.964751]  __alloc_skb+0x119/0x770
[  369.968970] (UM) 
[  369.971211]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  369.974900] 3*32kB 
[  369.976970]  ? skb_scrub_packet+0x490/0x490
[  369.982237] (UM) 
[  369.984499]  ? lock_downgrade+0x900/0x900
[  369.988800] 5*64kB 
[  369.990880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  369.994999] (UM) 
[  369.997283]  ? refcount_sub_and_test_checked+0x203/0x310
[  370.002804] 3*128kB 
[  370.004861]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  370.010288] (M) 
[  370.012614]  ? addrconf_rs_timer+0x690/0x690
[  370.018046] 4*256kB 
[  370.020029]  ndisc_alloc_skb+0x144/0x340
[  370.024409] (UM) 3*512kB 
[  370.026744]  ndisc_send_rs+0x331/0x6e0
[  370.030792] (M) 
[  370.033550]  addrconf_rs_timer+0x314/0x690
[  370.037414] 3*1024kB 
[  370.039393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.043606] (UM) 
[  370.046025]  call_timer_fn+0x272/0x920
[  370.050501] 3*2048kB (M) 
[  370.052575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.056444] 3*4096kB 
[  370.059202]  ? process_timeout+0x40/0x40
[  370.063411] (M) 
[  370.065819]  ? find_held_lock+0x36/0x1c0
[  370.069858] = 24932kB
[  370.071839]  ? __run_timers+0x7da/0xc70
[  370.075878] Node 0 
[  370.078309]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.082268] Normal: 
[  370.084509]  ? _raw_spin_unlock_irq+0x27/0x80
[  370.088985] 821*4kB 
[  370.091308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.095805] (UME) 
[  370.098137]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  370.102355] 460*8kB 
[  370.104517]  ? trace_hardirqs_on+0xbd/0x310
[  370.109062] (MEH) 
[  370.111385]  ? kasan_check_read+0x11/0x20
[  370.115683] 196*16kB 
[  370.117842]  ? __run_timers+0x7da/0xc70
[  370.121968] (UMEH) 
[  370.124383]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  370.128334] 79*32kB 
[  370.130572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.136000] (UME) 
[  370.138325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  370.142530] 20*64kB (UM) 
[  370.144718]  __run_timers+0x7e5/0xc70
[  370.148943] 1*128kB 
[  370.151711]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  370.155479] (U) 
[  370.157806]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  370.163148] 0*256kB 
[  370.165125]  ? graph_lock+0x170/0x170
[  370.170133] 0*512kB 
[  370.172453]  ? enqueue_hrtimer+0x1a5/0x560
[  370.176236] 0*1024kB 
[  370.178572]  ? lock_release+0x970/0x970
[  370.182789] 0*2048kB 
[  370.185199]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  370.189157] 0*4096kB 
[  370.191571]  ? find_held_lock+0x36/0x1c0
[  370.196742] = 14036kB
[  370.199149]  ? graph_lock+0x170/0x170
[  370.203195] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  370.205599]  ? pvclock_read_flags+0x160/0x160
[  370.209388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  370.218216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.222683] 530 total pagecache pages
[  370.222701] 0 pages in swap cache
[  370.231292]  ? check_preemption_disabled+0x48/0x200
[  370.236803] Swap cache stats: add 0, delete 0, find 0/0
[  370.240606]  ? __lock_is_held+0xb5/0x140
[  370.244037] Free swap  = 0kB
[  370.249074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.254419] Total swap = 0kB
[  370.258479]  ? check_preemption_disabled+0x48/0x200
[  370.261475] 1965979 pages RAM
[  370.267466]  run_timer_softirq+0x52/0xb0
[  370.270467] 0 pages HighMem/MovableOnly
[  370.275481]  ? rcu_read_lock_sched_held+0x108/0x120
[  370.278566] 342306 pages reserved
[  370.282623]  __do_softirq+0x30b/0xad8
[  370.286575] 0 pages cma reserved
[  370.291594]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  370.295085] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.298819]  ? pvclock_read_flags+0x160/0x160
[  370.302376] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.307280]  ? lapic_next_event+0x5a/0x90
[  370.313755] syz-executor3 cpuset=
[  370.318264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.328722] syz3
[  370.332872]  ? check_preemption_disabled+0x48/0x200
[  370.336305]  mems_allowed=0
[  370.341838]  ? check_preemption_disabled+0x48/0x200
[  370.356740]  ? kvm_clock_read+0x18/0x30
[  370.360719]  ? kvm_sched_clock_read+0x9/0x20
[  370.365136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.370700]  ? check_preemption_disabled+0x48/0x200
[  370.375748]  irq_exit+0x17f/0x1c0
[  370.379210]  smp_apic_timer_interrupt+0x1cb/0x760
[  370.384055]  ? smp_reschedule_interrupt+0x109/0x650
[  370.389072]  ? smp_call_function_single_interrupt+0x650/0x650
[  370.394976]  ? interrupt_entry+0xb5/0xf0
[  370.399057]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.404073]  ? trace_hardirqs_off_caller+0xbb/0x310
[  370.409094]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.413954]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.419000]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.424034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.429578]  ? check_preemption_disabled+0x48/0x200
[  370.434601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.440158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.445010]  apic_timer_interrupt+0xf/0x20
[  370.449243]  </IRQ>
[  370.451505] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  370.456439] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  370.475342] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  370.483079] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  370.490373] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  370.497643] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  370.504909] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  370.512177] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  370.519493]  skb_clone+0x1bb/0x500
[  370.523049]  ? finish_task_switch+0x1b5/0x900
[  370.527546]  ? skb_split+0x11e0/0x11e0
[  370.531438]  ? preempt_notifier_register+0x200/0x200
[  370.536572]  ? __switch_to_asm+0x34/0x70
[  370.540639]  ? __switch_to_asm+0x34/0x70
[  370.544725]  ? __switch_to_asm+0x40/0x70
[  370.548788]  ? __switch_to_asm+0x34/0x70
[  370.552852]  ? __switch_to_asm+0x40/0x70
[  370.556915]  ? __switch_to_asm+0x34/0x70
[  370.560975]  ? __switch_to_asm+0x40/0x70
[  370.565040]  ? __switch_to_asm+0x34/0x70
[  370.569131]  ? __switch_to_asm+0x34/0x70
[  370.573197]  ? __switch_to_asm+0x40/0x70
[  370.577286]  ? __switch_to_asm+0x34/0x70
[  370.581356]  bpf_clone_redirect+0xb9/0x490
[  370.585598]  ? __schedule+0x874/0x1ed0
[  370.589498]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  370.594436]  ? __sched_text_start+0x8/0x8
[  370.598600]  ? find_held_lock+0x36/0x1c0
[  370.602674]  ? lock_acquire+0x1ed/0x520
[  370.606656]  ? bpf_test_run+0x3cb/0x780
[  370.610638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.616179]  ? check_preemption_disabled+0x48/0x200
[  370.621209]  ? kasan_check_read+0x11/0x20
[  370.625376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  370.630657]  ? rcu_bh_qs+0xc0/0xc0
[  370.634205]  ? preempt_schedule+0x4d/0x60
[  370.638372]  ? ___preempt_schedule+0x16/0x18
[  370.642794]  ? bpf_test_run+0x25d/0x780
[  370.646799]  ? netlink_diag_dump+0x2a0/0x2a0
[  370.651213]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.656747]  ? bpf_test_init.isra.10+0x70/0x100
[  370.661454]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  370.666230]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.671088]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  370.676626]  ? fput+0x130/0x1a0
[  370.679911]  ? __bpf_prog_get+0x9b/0x290
[  370.683979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  370.688820]  ? bpf_prog_test_run+0x130/0x1a0
[  370.693239]  ? __x64_sys_bpf+0x3d8/0x520
[  370.697325]  ? bpf_prog_get+0x20/0x20
[  370.701164]  ? do_syscall_64+0x1b9/0x820
[  370.705241]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  370.710631]  ? syscall_return_slowpath+0x5e0/0x5e0
[  370.715566]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.720413]  ? trace_hardirqs_on_caller+0x310/0x310
[  370.725439]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  370.730460]  ? prepare_exit_to_usermode+0x291/0x3b0
[  370.735489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  370.740348]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  370.745734] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  370.745807] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  370.753020] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  370.753026] Call Trace:
[  370.753033]  <IRQ>
[  370.753053]  dump_stack+0x1c4/0x2b4
[  370.753072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  370.759607] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  370.768914]  warn_alloc.cold.119+0xb7/0x1bd
[  370.771471] syz-executor1 cpuset=
[  370.773619]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  370.777235] syz1
[  370.782429]  ? lock_downgrade+0x900/0x900
[  370.792897]  mems_allowed=0
[  370.797219]  ? trace_hardirqs_off+0xb8/0x310
[  370.818901]  ? trace_hardirqs_off+0xb8/0x310
[  370.823328]  __alloc_pages_slowpath+0x2667/0x2d80
[  370.828206]  ? warn_alloc+0x120/0x120
[  370.832016]  ? trace_hardirqs_on+0x310/0x310
[  370.836429]  ? warn_alloc+0x120/0x120
[  370.840236]  ? print_usage_bug+0xc0/0xc0
[  370.844336]  ? warn_alloc+0x120/0x120
[  370.848168]  ? ktime_get+0x2e1/0x440
[  370.851905]  ? print_usage_bug+0xc0/0xc0
[  370.855976]  ? __lock_acquire+0x7ec/0x4ec0
[  370.860216]  ? __lock_acquire+0x7ec/0x4ec0
[  370.864464]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  370.870004]  ? should_fail+0x22d/0xd01
[  370.873894]  ? __lock_acquire+0x7ec/0x4ec0
[  370.878139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.883255]  ? __lock_acquire+0x7ec/0x4ec0
[  370.887503]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  370.892608]  ? __lock_acquire+0x7ec/0x4ec0
[  370.896846]  ? should_fail+0x22d/0xd01
[  370.900749]  ? mark_held_locks+0x130/0x130
[  370.904995]  ? mark_held_locks+0x130/0x130
[  370.909238]  ? mark_held_locks+0xc7/0x130
[  370.913405]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  370.918422]  ? graph_lock+0x170/0x170
[  370.922228]  ? print_usage_bug+0xc0/0xc0
[  370.926334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.931880]  ? check_preemption_disabled+0x48/0x200
[  370.936899]  ? check_preemption_disabled+0x48/0x200
[  370.941928]  ? __lock_is_held+0xb5/0x140
[  370.946009]  __alloc_pages_nodemask+0xa80/0xde0
[  370.950683]  ? graph_lock+0x170/0x170
[  370.954492]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  370.959507]  ? graph_lock+0x170/0x170
[  370.963328]  ? find_held_lock+0x36/0x1c0
[  370.967402]  ? ____cache_alloc_node+0x1c7/0x1e0
[  370.972089]  ? lock_downgrade+0x900/0x900
[  370.976257]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  370.981831]  cache_grow_begin+0x91/0x8c0
[  370.985917]  ? do_raw_spin_unlock+0xa7/0x2f0
[  370.990343]  fallback_alloc+0x203/0x2e0
[  370.994329]  ____cache_alloc_node+0x1c7/0x1e0
[  370.998833]  kmem_cache_alloc_node+0xe3/0x730
[  371.003335]  ? ipv6_get_ifaddr+0x42e/0x620
[  371.007591]  __alloc_skb+0x119/0x770
[  371.011309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.016593]  ? skb_scrub_packet+0x490/0x490
[  371.020917]  ? lock_downgrade+0x900/0x900
[  371.025075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.030620]  ? refcount_sub_and_test_checked+0x203/0x310
[  371.036080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  371.041547]  ? addrconf_rs_timer+0x690/0x690
[  371.045971]  ndisc_alloc_skb+0x144/0x340
[  371.050050]  ndisc_send_rs+0x331/0x6e0
[  371.053946]  addrconf_rs_timer+0x314/0x690
[  371.058190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.062446]  call_timer_fn+0x272/0x920
[  371.066349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.070590]  ? process_timeout+0x40/0x40
[  371.074664]  ? find_held_lock+0x36/0x1c0
[  371.078749]  ? mark_held_locks+0xc7/0x130
[  371.082907]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.087416]  ? _raw_spin_unlock_irq+0x27/0x80
[  371.091913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.096161]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  371.100749]  ? trace_hardirqs_on+0xbd/0x310
[  371.105073]  ? kasan_check_read+0x11/0x20
[  371.109224]  ? __run_timers+0x7da/0xc70
[  371.113226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.118710]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  371.122951]  __run_timers+0x7e5/0xc70
[  371.126798]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  371.132167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  371.137192]  ? graph_lock+0x170/0x170
[  371.141005]  ? print_usage_bug+0xc0/0xc0
[  371.145066]  ? lock_release+0x970/0x970
[  371.149044]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  371.154243]  ? find_held_lock+0x36/0x1c0
[  371.158326]  ? graph_lock+0x170/0x170
[  371.162138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.167678]  ? check_preemption_disabled+0x48/0x200
[  371.172741]  ? __lock_is_held+0xb5/0x140
[  371.176812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.182370]  ? check_preemption_disabled+0x48/0x200
[  371.187398]  run_timer_softirq+0x52/0xb0
[  371.191462]  ? rcu_read_lock_sched_held+0x108/0x120
[  371.196480]  __do_softirq+0x30b/0xad8
[  371.200295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  371.205414]  ? pvclock_read_flags+0x160/0x160
[  371.209919]  ? lapic_next_event+0x5a/0x90
[  371.214074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.219615]  ? check_preemption_disabled+0x48/0x200
[  371.224638]  ? check_preemption_disabled+0x48/0x200
[  371.229664]  ? kvm_clock_read+0x18/0x30
[  371.233642]  ? kvm_sched_clock_read+0x9/0x20
[  371.238092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.243646]  ? check_preemption_disabled+0x48/0x200
[  371.248676]  irq_exit+0x17f/0x1c0
[  371.252133]  smp_apic_timer_interrupt+0x1cb/0x760
[  371.257030]  ? smp_reschedule_interrupt+0x109/0x650
[  371.262052]  ? smp_call_function_single_interrupt+0x650/0x650
[  371.267942]  ? interrupt_entry+0xb5/0xf0
[  371.272012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.277033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  371.282056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.286902]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.291933]  ? trace_hardirqs_on_caller+0x310/0x310
[  371.296971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.302515]  ? check_preemption_disabled+0x48/0x200
[  371.307548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.313099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  371.317954]  apic_timer_interrupt+0xf/0x20
[  371.322187]  </IRQ>
[  371.324431] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  371.329710] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  371.348611] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  371.356321] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  371.363599] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  371.371395] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  371.378661] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  371.385928] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  371.393220]  ? arch_local_irq_restore+0x45/0x52
[  371.397913]  dump_stack+0x26a/0x2b4
[  371.401554]  ? dump_stack_print_info.cold.2+0x52/0x52
[  371.406766]  ? mark_held_locks+0x130/0x130
[  371.411005]  ? mark_held_locks+0x130/0x130
[  371.415261]  dump_header+0x27b/0xf72
[  371.418999]  ? pagefault_out_of_memory+0x197/0x197
[  371.423940]  ? __lock_acquire+0x7ec/0x4ec0
[  371.428182]  ? print_usage_bug+0xc0/0xc0
[  371.432261]  ? graph_lock+0x170/0x170
[  371.436067]  ? print_usage_bug+0xc0/0xc0
[  371.440133]  ? print_usage_bug+0xc0/0xc0
[  371.444210]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.449759]  ? find_held_lock+0x36/0x1c0
[  371.453840]  ? mark_held_locks+0xc7/0x130
[  371.457999]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.463112]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  371.468226]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.472822]  ? trace_hardirqs_on+0xbd/0x310
[  371.477149]  ? kasan_check_read+0x11/0x20
[  371.481306]  ? ___ratelimit+0x36f/0x655
[  371.485291]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.490748]  ? trace_hardirqs_on+0x310/0x310
[  371.495171]  ? lock_downgrade+0x900/0x900
[  371.499328]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  371.504436]  ? ___ratelimit+0xaa/0x655
[  371.508331]  ? idr_get_free+0xec0/0xec0
[  371.512310]  ? kasan_check_write+0x14/0x20
[  371.516550]  ? do_raw_spin_lock+0xc1/0x200
[  371.520803]  oom_kill_process.cold.27+0x10/0x903
[  371.525566]  ? graph_lock+0x170/0x170
[  371.529378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.535181]  ? kasan_check_read+0x11/0x20
[  371.539350]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.544648]  ? oom_evaluate_task+0x540/0x540
[  371.549065]  ? find_held_lock+0x36/0x1c0
[  371.553137]  ? out_of_memory+0x974/0x1430
[  371.557289]  ? lock_downgrade+0x900/0x900
[  371.561444]  ? check_preemption_disabled+0x48/0x200
[  371.566473]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  371.572276]  ? kasan_check_read+0x11/0x20
[  371.576432]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  371.581714]  ? rcu_bh_qs+0xc0/0xc0
[  371.585271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.590813]  ? oom_evaluate_task+0x302/0x540
[  371.595228]  out_of_memory+0xa84/0x1430
[  371.599227]  ? oom_killer_disable+0x3a0/0x3a0
[  371.603738]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  371.608689]  ? __mutex_add_waiter+0x2a0/0x2a0
[  371.613198]  __alloc_pages_slowpath+0x2318/0x2d80
[  371.618075]  ? warn_alloc+0x120/0x120
[  371.621885]  ? trace_hardirqs_on+0x310/0x310
[  371.626301]  ? print_usage_bug+0xc0/0xc0
[  371.630367]  ? warn_alloc+0x120/0x120
[  371.634172]  ? print_usage_bug+0xc0/0xc0
[  371.638241]  ? print_usage_bug+0xc0/0xc0
[  371.642320]  ? free_one_page+0x1700/0x1700
[  371.646570]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.652119]  ? should_fail+0x22d/0xd01
[  371.656014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  371.661126]  ? __lock_acquire+0x7ec/0x4ec0
[  371.665421]  ? __lock_is_held+0xb5/0x140
[  371.669494]  ? graph_lock+0x170/0x170
[  371.673303]  ? ___might_sleep+0x1ed/0x300
[  371.677455]  ? lock_release+0x970/0x970
[  371.681433]  ? arch_local_save_flags+0x40/0x40
[  371.686029]  ? __might_sleep+0x95/0x190
[  371.690011]  __alloc_pages_nodemask+0xa80/0xde0
[  371.694697]  ? graph_lock+0x170/0x170
[  371.698528]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  371.703546]  ? graph_lock+0x170/0x170
[  371.707367]  ? mark_held_locks+0xc7/0x130
[  371.711518]  ? find_held_lock+0x36/0x1c0
[  371.715586]  ? cache_grow_begin+0x5a4/0x8c0
[  371.719914]  ? lockdep_hardirqs_on+0x421/0x5c0
[  371.724504]  ? trace_hardirqs_on+0xbd/0x310
[  371.728828]  ? fallback_alloc+0x203/0x2e0
[  371.732979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.738438]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  371.743988]  cache_grow_begin+0x91/0x8c0
[  371.748053]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.752474]  fallback_alloc+0x203/0x2e0
[  371.756461]  ____cache_alloc_node+0x1c7/0x1e0
[  371.760969]  kmem_cache_alloc_node_trace+0xe7/0x740
[  371.766007]  __kmalloc_node_track_caller+0x33/0x70
[  371.770950]  __kmalloc_reserve.isra.39+0x41/0xe0
[  371.775715]  __alloc_skb+0x155/0x770
[  371.779438]  ? skb_scrub_packet+0x490/0x490
[  371.783771]  ? if_nlmsg_size+0x5d1/0xbb0
[  371.787841]  ? nla_put_ifalias+0x170/0x170
[  371.792099]  ? sk_psock_stop_strp+0x120/0x120
[  371.796594]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  371.801612]  ? netif_tx_stop_all_queues+0xd9/0x110
[  371.806551]  rtmsg_ifinfo_build_skb+0x74/0x190
[  371.811144]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  371.815994]  rtmsg_ifinfo+0x8c/0xa0
[  371.819629]  dev_close_many+0x3be/0x860
[  371.823620]  ? netdev_master_upper_dev_link+0x50/0x50
[  371.828820]  ? find_held_lock+0x36/0x1c0
[  371.832895]  ? __queue_work+0x6be/0x1440
[  371.836964]  ? lock_downgrade+0x900/0x900
[  371.841123]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.846665]  ? rtnl_is_locked+0xb5/0xf0
[  371.850639]  ? rtnl_trylock+0x20/0x20
[  371.854446]  ? do_raw_spin_unlock+0xa7/0x2f0
[  371.858858]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  371.863451]  rollback_registered_many+0x543/0x1210
[  371.868390]  ? generic_xdp_install+0x4c0/0x4c0
[  371.872984]  ? max_active_store+0x170/0x170
[  371.877487]  ? graph_lock+0x170/0x170
[  371.881293]  ? print_usage_bug+0xc0/0xc0
[  371.885386]  ? print_usage_bug+0xc0/0xc0
[  371.889457]  ? graph_lock+0x170/0x170
[  371.893269]  ? print_usage_bug+0xc0/0xc0
[  371.897340]  ? find_held_lock+0x36/0x1c0
[  371.901416]  ? mark_held_locks+0xc7/0x130
[  371.905575]  rollback_registered+0x1e9/0x420
[  371.909985]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  371.914569]  ? rollback_registered_many+0x1210/0x1210
[  371.919769]  ? trace_hardirqs_on+0xbd/0x310
[  371.924096]  ? linkwatch_schedule_work+0x150/0x170
[  371.929031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  371.934490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  371.940030]  ? rtnl_is_locked+0xb5/0xf0
[  371.944010]  ? rtnl_trylock+0x20/0x20
[  371.947818]  ? queue_delayed_work_on+0x130/0x1f0
[  371.952587]  unregister_netdevice_queue+0x321/0x5e0
[  371.957609]  ? rollback_registered+0x420/0x420
[  371.962198]  ? linkwatch_schedule_work+0x170/0x170
[  371.967137]  ? tun_show_owner+0x170/0x170
[  371.971290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  371.976834]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  371.982214]  ? __tun_detach+0x6ba/0x15c0
[  371.986301]  __tun_detach+0x11b8/0x15c0
[  371.990290]  ? __call_rcu.constprop.69+0x429/0xbc0
[  371.995231]  ? tun_attach+0x1900/0x1900
[  371.999219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.004776]  ? check_preemption_disabled+0x48/0x200
[  372.009810]  ? graph_lock+0x170/0x170
[  372.013617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.019159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.024708]  ? locks_remove_file+0x3c6/0x5c0
[  372.029124]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  372.034666]  ? ima_file_free+0x132/0x650
[  372.038738]  ? __lock_is_held+0xb5/0x140
[  372.042816]  ? __tun_detach+0x15c0/0x15c0
[  372.046972]  ? __tun_detach+0x15c0/0x15c0
[  372.051121]  tun_chr_close+0xe3/0x180
[  372.054931]  __fput+0x385/0xa30
[  372.058222]  ? get_max_files+0x20/0x20
[  372.062132]  ? ___might_sleep+0x1ed/0x300
[  372.066295]  ? arch_local_save_flags+0x40/0x40
[  372.070889]  ____fput+0x15/0x20
[  372.074175]  task_work_run+0x1e8/0x2a0
[  372.078071]  ? task_work_cancel+0x240/0x240
[  372.082401]  ? switch_task_namespaces+0xb8/0xd0
[  372.087080]  do_exit+0x1ad7/0x2610
[  372.090638]  ? mm_update_next_owner+0x990/0x990
[  372.095313]  ? print_usage_bug+0xc0/0xc0
[  372.099386]  ? __lock_acquire+0x7ec/0x4ec0
[  372.103625]  ? find_held_lock+0x36/0x1c0
[  372.107700]  ? __lock_acquire+0x7ec/0x4ec0
[  372.111937]  ? mark_held_locks+0x130/0x130
[  372.116179]  ? lock_acquire+0x1ed/0x520
[  372.120168]  ? mark_held_locks+0x130/0x130
[  372.124405]  ? arch_local_save_flags+0x40/0x40
[  372.128998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.134563]  ? __mutex_lock+0x85e/0x1700
[  372.138631]  ? __switch_to_asm+0x40/0x70
[  372.142695]  ? __switch_to_asm+0x34/0x70
[  372.146766]  ? pipe_wait+0x266/0x2c0
[  372.150490]  ? __switch_to_asm+0x34/0x70
[  372.154562]  ? mutex_trylock+0x2b0/0x2b0
[  372.158639]  ? graph_lock+0x170/0x170
[  372.162448]  ? find_held_lock+0x36/0x1c0
[  372.166521]  ? memset+0x31/0x40
[  372.169814]  ? find_held_lock+0x36/0x1c0
[  372.173891]  ? get_signal+0x95b/0x1980
[  372.177790]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.182290]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.186806]  do_group_exit+0x177/0x440
[  372.190700]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  372.196155]  ? __ia32_sys_exit+0x50/0x50
[  372.200232]  get_signal+0x8b0/0x1980
[  372.203975]  ? ptrace_notify+0x130/0x130
[  372.208048]  ? finish_wait+0x430/0x430
[  372.211940]  ? graph_lock+0x170/0x170
[  372.215865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.221412]  ? pipe_read+0x702/0x940
[  372.225131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.230683]  do_signal+0x9c/0x21e0
[  372.234225]  ? __vfs_read+0x11f/0x9b0
[  372.238047]  ? vfs_copy_file_range+0xb90/0xb90
[  372.242635]  ? setup_sigcontext+0x7d0/0x7d0
[  372.246979]  ? exit_to_usermode_loop+0x8c/0x380
[  372.251671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.257216]  exit_to_usermode_loop+0x2e5/0x380
[  372.261999]  ? syscall_slow_exit_work+0x520/0x520
[  372.266838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.272391]  do_syscall_64+0x6be/0x820
[  372.276292]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  372.281666]  ? syscall_return_slowpath+0x5e0/0x5e0
[  372.286596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.291450]  ? trace_hardirqs_on_caller+0x310/0x310
[  372.296479]  ? prepare_exit_to_usermode+0x291/0x3b0
[  372.301509]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  372.306365]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  372.311554] RIP: 0033:0x410fa0
[  372.314748] Code: Bad RIP value.
[  372.318116] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  372.325827] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  372.333098] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  372.340372] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  372.347643] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  372.354911] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  372.362209] warn_alloc_show_mem: 1 callbacks suppressed
[  372.362227] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  372.362229] Mem-Info:
[  372.362279] active_anon:50733 inactive_anon:496 isolated_anon:0
[  372.362279]  active_file:12 inactive_file:15 isolated_file:0
[  372.362279]  unevictable:0 dirty:0 writeback:0 unstable:0
[  372.362279]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  372.362279]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  372.362279]  free:13711 free_pcp:282 free_cma:0
[  372.367625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  372.374992] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  372.377395] Call Trace:
[  372.410274] Node 0 
[  372.419624]  <IRQ>
[  372.447221] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  372.449795]  dump_stack+0x1c4/0x2b4
[  372.452002] lowmem_reserve[]: 0
[  372.454165]  ? dump_stack_print_info.cold.2+0x52/0x52
[  372.479650]  2819 6323
[  372.483316]  warn_alloc.cold.119+0xb7/0x1bd
[  372.486547]  6323
[  372.491747]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  372.494225] Node 0 
[  372.498560]  ? lock_downgrade+0x900/0x900
[  372.500629] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  372.505452]  ? trace_hardirqs_off+0xb8/0x310
[  372.507662] lowmem_reserve[]:
[  372.511814]  ? trace_hardirqs_off+0xb8/0x310
[  372.538679]  0 0
[  372.543106]  __alloc_pages_slowpath+0x2667/0x2d80
[  372.546183]  3503
[  372.550703]  ? warn_alloc+0x120/0x120
[  372.552632]  3503
[  372.557473]  ? lock_release+0x970/0x970
[  372.563325]  ? warn_alloc+0x120/0x120
[  372.565372] Node 0 
[  372.569349]  ? print_usage_bug+0xc0/0xc0
[  372.573155] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  372.575366]  ? warn_alloc+0x120/0x120
[  372.579397] lowmem_reserve[]: 0
[  372.607785]  ? print_usage_bug+0xc0/0xc0
[  372.611564]  0
[  372.614844]  ? __lock_acquire+0x7ec/0x4ec0
[  372.618884]  0 0
[  372.620699]  ? __lock_acquire+0x7ec/0x4ec0
[  372.624916] Node 0 
[  372.626899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.631107] DMA: 
[  372.633345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  372.638861] 1*4kB 
[  372.640927]  ? should_fail+0x22d/0xd01
[  372.646443] (U) 
[  372.648597]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.652463] 0*8kB 
[  372.654440]  ? __lock_acquire+0x7ec/0x4ec0
[  372.659522] 0*16kB 
[  372.661669]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  372.665885] 1*32kB 
[  372.668120]  ? __lock_acquire+0x7ec/0x4ec0
[  372.673205] (U) 
[  372.675442]  ? should_fail+0x22d/0xd01
[  372.679659] 2*64kB 
[  372.681639]  ? mark_held_locks+0x130/0x130
[  372.685500] (U) 
[  372.687753]  ? mark_held_locks+0x130/0x130
[  372.691973] 1*128kB 
[  372.693947]  ? graph_lock+0x170/0x170
[  372.698162] (U) 
[  372.700488]  ? print_usage_bug+0xc0/0xc0
[  372.704270] 1*256kB (U) 
[  372.706271]  ? graph_lock+0x170/0x170
[  372.710309] 0*512kB 
[  372.712981]  ? print_usage_bug+0xc0/0xc0
[  372.716766] 1*1024kB 
[  372.719086]  ? wq_watchdog_touch+0x9c/0xfe
[  372.723122] (U) 
[  372.725536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.729747] 1*2048kB 
[  372.731740]  ? check_preemption_disabled+0x48/0x200
[  372.737244] (M) 3*4096kB 
[  372.739702]  ? check_preemption_disabled+0x48/0x200
[  372.744693] (M) 
[  372.747457]  ? __lock_is_held+0xb5/0x140
[  372.752447] = 15908kB
[  372.754423]  __alloc_pages_nodemask+0xa80/0xde0
[  372.758459] Node 0 
[  372.760868]  ? graph_lock+0x170/0x170
[  372.765523] DMA32: 
[  372.767765]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  372.771550] 3*4kB 
[  372.773786]  ? graph_lock+0x170/0x170
[  372.778786] (M) 
[  372.780945]  ? find_held_lock+0x36/0x1c0
[  372.784718] 1*8kB (M) 
[  372.786710]  ? ____cache_alloc_node+0x1c7/0x1e0
[  372.790745] 3*16kB 
[  372.793241]  ? lock_downgrade+0x900/0x900
[  372.797895] (UM) 
[  372.800138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.804267] 3*32kB (UM) 
[  372.806342]  cache_grow_begin+0x91/0x8c0
[  372.811848] 5*64kB (UM) 
[  372.814527]  ? do_raw_spin_unlock+0xa7/0x2f0
[  372.818565] 3*128kB 
[  372.821240]  fallback_alloc+0x203/0x2e0
[  372.825632] (M) 
[  372.827962]  ____cache_alloc_node+0x1c7/0x1e0
[  372.831915] 4*256kB 
[  372.833893]  kmem_cache_alloc_node+0xe3/0x730
[  372.838365] (UM) 
[  372.840693]  ? ipv6_get_ifaddr+0x42e/0x620
[  372.845165] 3*512kB 
[  372.847231]  __alloc_skb+0x119/0x770
[  372.851442] (M) 
[  372.853766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  372.857459] 3*1024kB 
[  372.859435]  ? skb_scrub_packet+0x490/0x490
[  372.864689] (UM) 
[  372.867101]  ? lock_downgrade+0x900/0x900
[  372.871399] 3*2048kB 
[  372.873464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  372.877588] (M) 
[  372.880000]  ? refcount_sub_and_test_checked+0x203/0x310
[  372.885513] 3*4096kB 
[  372.887488]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  372.892913] (M) 
[  372.895325]  ? addrconf_rs_timer+0x690/0x690
[  372.900751] = 24932kB
[  372.900765] Node 0 
[  372.902747]  ndisc_alloc_skb+0x144/0x340
[  372.907124] Normal: 
[  372.909548]  ndisc_send_rs+0x331/0x6e0
[  372.911769] 821*4kB 
[  372.915826]  addrconf_rs_timer+0x314/0x690
[  372.918120] (UME) 460*8kB 
[  372.922020]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.924323] (MEH) 
[  372.928572]  call_timer_fn+0x272/0x920
[  372.931385] 196*16kB 
[  372.935618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.937748] (UMEH) 
[  372.941652]  ? process_timeout+0x40/0x40
[  372.944041] 79*32kB 
[  372.948280]  ? find_held_lock+0x36/0x1c0
[  372.950499] (UME) 
[  372.954564]  ? __run_timers+0x7da/0xc70
[  372.956862] 20*64kB 
[  372.960924]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.963051] (UM) 
[  372.967026]  ? _raw_spin_unlock_irq+0x27/0x80
[  372.969330] 1*128kB 
[  372.973823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  372.975866] (U) 
[  372.980360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  372.982666] 0*256kB 
[  372.986899]  ? trace_hardirqs_on+0xbd/0x310
[  372.988856] 0*512kB 
[  372.993440]  ? kasan_check_read+0x11/0x20
[  372.995744] 0*1024kB 
[  373.000063]  ? __run_timers+0x7da/0xc70
[  373.002378] 0*2048kB 
[  373.006526]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.008917] 0*4096kB 
[  373.012890]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.015282] = 14036kB
[  373.020741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.023141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  373.027366]  __run_timers+0x7e5/0xc70
[  373.029773] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  373.034003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  373.042808] 530 total pagecache pages
[  373.046607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  373.055170] 0 pages in swap cache
[  373.060531]  ? graph_lock+0x170/0x170
[  373.064309] Swap cache stats: add 0, delete 0, find 0/0
[  373.064319] Free swap  = 0kB
[  373.069334]  ? enqueue_hrtimer+0x1a5/0x560
[  373.072765] Total swap = 0kB
[  373.072775] 1965979 pages RAM
[  373.076585]  ? lock_release+0x970/0x970
[  373.081927] 0 pages HighMem/MovableOnly
[  373.084946]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  373.089162] 342306 pages reserved
[  373.092183]  ? find_held_lock+0x36/0x1c0
[  373.095269] 0 pages cma reserved
[  373.095347] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.099268]  ? graph_lock+0x170/0x170
[  373.103335] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.108423]  ? pvclock_read_flags+0x160/0x160
[  373.111855] syz-executor3 cpuset=
[  373.115917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.119266] syz3 mems_allowed=0
[  373.125772]  ? check_preemption_disabled+0x48/0x200
[  373.164031]  ? __lock_is_held+0xb5/0x140
[  373.168103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.173648]  ? check_preemption_disabled+0x48/0x200
[  373.178683]  run_timer_softirq+0x52/0xb0
[  373.182750]  ? rcu_read_lock_sched_held+0x108/0x120
[  373.187773]  __do_softirq+0x30b/0xad8
[  373.191589]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  373.196704]  ? pvclock_read_flags+0x160/0x160
[  373.201238]  ? lapic_next_event+0x5a/0x90
[  373.205413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.210960]  ? check_preemption_disabled+0x48/0x200
[  373.215976]  ? check_preemption_disabled+0x48/0x200
[  373.221000]  ? kvm_clock_read+0x18/0x30
[  373.224977]  ? kvm_sched_clock_read+0x9/0x20
[  373.229395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.234937]  ? check_preemption_disabled+0x48/0x200
[  373.239968]  irq_exit+0x17f/0x1c0
[  373.243427]  smp_apic_timer_interrupt+0x1cb/0x760
[  373.248285]  ? smp_reschedule_interrupt+0x109/0x650
[  373.253310]  ? smp_call_function_single_interrupt+0x650/0x650
[  373.259213]  ? interrupt_entry+0xb5/0xf0
[  373.263824]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.268844]  ? trace_hardirqs_off_caller+0xbb/0x310
[  373.273869]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.278714]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.283731]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.288756]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.294302]  ? check_preemption_disabled+0x48/0x200
[  373.299325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.304896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.309780]  apic_timer_interrupt+0xf/0x20
[  373.314034]  </IRQ>
[  373.316309] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  373.321242] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  373.340159] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  373.347885] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  373.355151] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  373.362420] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  373.369800] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  373.377073] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  373.384387]  skb_clone+0x1bb/0x500
[  373.387934]  ? finish_task_switch+0x1b5/0x900
[  373.392434]  ? skb_split+0x11e0/0x11e0
[  373.396326]  ? preempt_notifier_register+0x200/0x200
[  373.401438]  ? __switch_to_asm+0x34/0x70
[  373.405504]  ? __switch_to_asm+0x34/0x70
[  373.409582]  ? __switch_to_asm+0x40/0x70
[  373.413651]  ? __switch_to_asm+0x34/0x70
[  373.417751]  ? __switch_to_asm+0x40/0x70
[  373.421839]  ? __switch_to_asm+0x34/0x70
[  373.425930]  ? __switch_to_asm+0x40/0x70
[  373.429992]  ? __switch_to_asm+0x34/0x70
[  373.434059]  ? __switch_to_asm+0x34/0x70
[  373.438132]  ? __switch_to_asm+0x40/0x70
[  373.442198]  ? __switch_to_asm+0x34/0x70
[  373.446283]  bpf_clone_redirect+0xb9/0x490
[  373.450528]  ? __schedule+0x874/0x1ed0
[  373.454432]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  373.459390]  ? __sched_text_start+0x8/0x8
[  373.463557]  ? find_held_lock+0x36/0x1c0
[  373.467629]  ? lock_acquire+0x1ed/0x520
[  373.471611]  ? bpf_test_run+0x3cb/0x780
[  373.475593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.481159]  ? check_preemption_disabled+0x48/0x200
[  373.486201]  ? kasan_check_read+0x11/0x20
[  373.490359]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.495641]  ? rcu_bh_qs+0xc0/0xc0
[  373.499186]  ? preempt_schedule+0x4d/0x60
[  373.503341]  ? ___preempt_schedule+0x16/0x18
[  373.507762]  ? bpf_test_run+0x25d/0x780
[  373.511789]  ? netlink_diag_dump+0x2a0/0x2a0
[  373.516210]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.521749]  ? bpf_test_init.isra.10+0x70/0x100
[  373.526446]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  373.531225]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.536085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  373.541636]  ? fput+0x130/0x1a0
[  373.544924]  ? __bpf_prog_get+0x9b/0x290
[  373.548992]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  373.553858]  ? bpf_prog_test_run+0x130/0x1a0
[  373.558290]  ? __x64_sys_bpf+0x3d8/0x520
[  373.562359]  ? bpf_prog_get+0x20/0x20
[  373.566197]  ? do_syscall_64+0x1b9/0x820
[  373.570439]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  373.575810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  373.580757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.585606]  ? trace_hardirqs_on_caller+0x310/0x310
[  373.590651]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  373.595673]  ? prepare_exit_to_usermode+0x291/0x3b0
[  373.600723]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  373.605587]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  373.610972] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  373.611070] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  373.618259] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  373.618273] Call Trace:
[  373.624911] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  373.634112]  <IRQ>
[  373.636689] syz-executor1 cpuset=
[  373.647191]  dump_stack+0x1c4/0x2b4
[  373.649325] syz1
[  373.652784]  ? dump_stack_print_info.cold.2+0x52/0x52
[  373.656384]  mems_allowed=0
[  373.658367]  warn_alloc.cold.119+0xb7/0x1bd
[  373.670815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  373.675667]  ? lock_downgrade+0x900/0x900
[  373.679848]  ? trace_hardirqs_off+0xb8/0x310
[  373.684274]  ? trace_hardirqs_off+0xb8/0x310
[  373.688697]  __alloc_pages_slowpath+0x2667/0x2d80
[  373.693582]  ? warn_alloc+0x120/0x120
[  373.697391]  ? trace_hardirqs_on+0x310/0x310
[  373.701808]  ? warn_alloc+0x120/0x120
[  373.705620]  ? print_usage_bug+0xc0/0xc0
[  373.709686]  ? warn_alloc+0x120/0x120
[  373.713487]  ? ktime_get+0x2e1/0x440
[  373.717203]  ? print_usage_bug+0xc0/0xc0
[  373.721290]  ? __lock_acquire+0x7ec/0x4ec0
[  373.725543]  ? __lock_acquire+0x7ec/0x4ec0
[  373.729788]  ? kasan_check_read+0x11/0x20
[  373.733946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  373.739486]  ? should_fail+0x22d/0xd01
[  373.743378]  ? rcu_bh_qs+0xc0/0xc0
[  373.746924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.752031]  ? __lock_acquire+0x7ec/0x4ec0
[  373.756282]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  373.761390]  ? __lock_acquire+0x7ec/0x4ec0
[  373.765623]  ? should_fail+0x22d/0xd01
[  373.769515]  ? rcu_idle_enter+0x4b0/0x4b0
[  373.773673]  ? mark_held_locks+0x130/0x130
[  373.777919]  ? mark_held_locks+0x130/0x130
[  373.782165]  ? mark_held_locks+0xc7/0x130
[  373.786320]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  373.791338]  ? graph_lock+0x170/0x170
[  373.795146]  ? print_usage_bug+0xc0/0xc0
[  373.799217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.804773]  ? check_preemption_disabled+0x48/0x200
[  373.809798]  ? check_preemption_disabled+0x48/0x200
[  373.814832]  ? __lock_is_held+0xb5/0x140
[  373.818904]  __alloc_pages_nodemask+0xa80/0xde0
[  373.823579]  ? graph_lock+0x170/0x170
[  373.827386]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  373.832402]  ? graph_lock+0x170/0x170
[  373.836220]  ? find_held_lock+0x36/0x1c0
[  373.840304]  ? ____cache_alloc_node+0x1c7/0x1e0
[  373.844977]  ? lock_downgrade+0x900/0x900
[  373.849136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.854684]  cache_grow_begin+0x91/0x8c0
[  373.858750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  373.863175]  fallback_alloc+0x203/0x2e0
[  373.867160]  ____cache_alloc_node+0x1c7/0x1e0
[  373.871669]  kmem_cache_alloc_node+0xe3/0x730
[  373.876168]  ? ipv6_get_ifaddr+0x42e/0x620
[  373.880421]  __alloc_skb+0x119/0x770
[  373.884141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  373.889435]  ? skb_scrub_packet+0x490/0x490
[  373.893759]  ? lock_downgrade+0x900/0x900
[  373.897934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  373.903476]  ? refcount_sub_and_test_checked+0x203/0x310
[  373.908932]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  373.914387]  ? addrconf_rs_timer+0x690/0x690
[  373.918814]  ndisc_alloc_skb+0x144/0x340
[  373.922885]  ndisc_send_rs+0x331/0x6e0
[  373.926785]  addrconf_rs_timer+0x314/0x690
[  373.931033]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.935326]  call_timer_fn+0x272/0x920
[  373.939228]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.943475]  ? process_timeout+0x40/0x40
[  373.947539]  ? find_held_lock+0x36/0x1c0
[  373.951614]  ? mark_held_locks+0xc7/0x130
[  373.955776]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.960279]  ? _raw_spin_unlock_irq+0x27/0x80
[  373.964781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.969022]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  373.973612]  ? trace_hardirqs_on+0xbd/0x310
[  373.977935]  ? kasan_check_read+0x11/0x20
[  373.982086]  ? __run_timers+0x7da/0xc70
[  373.986076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  373.991533]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  373.995785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  374.000022]  __run_timers+0x7e5/0xc70
[  374.003841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  374.009214]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.014240]  ? graph_lock+0x170/0x170
[  374.018069]  ? print_usage_bug+0xc0/0xc0
[  374.022133]  ? lock_release+0x970/0x970
[  374.026129]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  374.031355]  ? find_held_lock+0x36/0x1c0
[  374.035438]  ? graph_lock+0x170/0x170
[  374.039245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.044799]  ? check_preemption_disabled+0x48/0x200
[  374.049830]  ? __lock_is_held+0xb5/0x140
[  374.053896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.059437]  ? check_preemption_disabled+0x48/0x200
[  374.064465]  run_timer_softirq+0x52/0xb0
[  374.068534]  ? rcu_read_lock_sched_held+0x108/0x120
[  374.073558]  __do_softirq+0x30b/0xad8
[  374.077373]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.082487]  ? pvclock_read_flags+0x160/0x160
[  374.086988]  ? lapic_next_event+0x5a/0x90
[  374.091146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.096693]  ? check_preemption_disabled+0x48/0x200
[  374.101713]  ? check_preemption_disabled+0x48/0x200
[  374.106780]  ? kvm_clock_read+0x18/0x30
[  374.110759]  ? kvm_sched_clock_read+0x9/0x20
[  374.115173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.120744]  ? check_preemption_disabled+0x48/0x200
[  374.125799]  irq_exit+0x17f/0x1c0
[  374.129266]  smp_apic_timer_interrupt+0x1cb/0x760
[  374.134114]  ? smp_reschedule_interrupt+0x109/0x650
[  374.139160]  ? smp_call_function_single_interrupt+0x650/0x650
[  374.145058]  ? interrupt_entry+0xb5/0xf0
[  374.149126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.154141]  ? trace_hardirqs_off_caller+0xbb/0x310
[  374.159189]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.164034]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.169053]  ? trace_hardirqs_on_caller+0x310/0x310
[  374.174071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.179615]  ? check_preemption_disabled+0x48/0x200
[  374.184675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.190239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  374.195102]  apic_timer_interrupt+0xf/0x20
[  374.199358]  </IRQ>
[  374.201604] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  374.206888] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  374.225793] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  374.233517] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  374.240785] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  374.248049] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  374.255317] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  374.262750] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  374.270059]  ? arch_local_irq_restore+0x45/0x52
[  374.274742]  dump_stack+0x26a/0x2b4
[  374.278381]  ? dump_stack_print_info.cold.2+0x52/0x52
[  374.283579]  ? mark_held_locks+0x130/0x130
[  374.287815]  ? mark_held_locks+0x130/0x130
[  374.292054]  dump_header+0x27b/0xf72
[  374.295788]  ? pagefault_out_of_memory+0x197/0x197
[  374.300731]  ? __lock_acquire+0x7ec/0x4ec0
[  374.304983]  ? print_usage_bug+0xc0/0xc0
[  374.309056]  ? graph_lock+0x170/0x170
[  374.312858]  ? print_usage_bug+0xc0/0xc0
[  374.316922]  ? print_usage_bug+0xc0/0xc0
[  374.321002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.326548]  ? find_held_lock+0x36/0x1c0
[  374.330623]  ? mark_held_locks+0xc7/0x130
[  374.334799]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.339919]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.345040]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.349648]  ? trace_hardirqs_on+0xbd/0x310
[  374.353975]  ? kasan_check_read+0x11/0x20
[  374.358125]  ? ___ratelimit+0x36f/0x655
[  374.362105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.367569]  ? trace_hardirqs_on+0x310/0x310
[  374.371991]  ? lock_downgrade+0x900/0x900
[  374.376152]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.381279]  ? ___ratelimit+0xaa/0x655
[  374.385188]  ? idr_get_free+0xec0/0xec0
[  374.389176]  ? kasan_check_write+0x14/0x20
[  374.393419]  ? do_raw_spin_lock+0xc1/0x200
[  374.397670]  oom_kill_process.cold.27+0x10/0x903
[  374.402452]  ? graph_lock+0x170/0x170
[  374.406282]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.412094]  ? kasan_check_read+0x11/0x20
[  374.416276]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.421575]  ? oom_evaluate_task+0x540/0x540
[  374.425999]  ? find_held_lock+0x36/0x1c0
[  374.430082]  ? out_of_memory+0x974/0x1430
[  374.434247]  ? lock_downgrade+0x900/0x900
[  374.438418]  ? check_preemption_disabled+0x48/0x200
[  374.443859]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.449672]  ? kasan_check_read+0x11/0x20
[  374.453845]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.459142]  ? rcu_bh_qs+0xc0/0xc0
[  374.462700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.468260]  ? oom_evaluate_task+0x302/0x540
[  374.472687]  out_of_memory+0xa84/0x1430
[  374.476678]  ? oom_killer_disable+0x3a0/0x3a0
[  374.481182]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  374.486128]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.490645]  __alloc_pages_slowpath+0x2318/0x2d80
[  374.495532]  ? warn_alloc+0x120/0x120
[  374.499344]  ? trace_hardirqs_on+0x310/0x310
[  374.503772]  ? print_usage_bug+0xc0/0xc0
[  374.507850]  ? warn_alloc+0x120/0x120
[  374.511656]  ? print_usage_bug+0xc0/0xc0
[  374.515733]  ? print_usage_bug+0xc0/0xc0
[  374.519803]  ? free_one_page+0x1700/0x1700
[  374.524049]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.529683]  ? should_fail+0x22d/0xd01
[  374.533581]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.538691]  ? __lock_acquire+0x7ec/0x4ec0
[  374.542994]  ? __lock_is_held+0xb5/0x140
[  374.547072]  ? graph_lock+0x170/0x170
[  374.550880]  ? ___might_sleep+0x1ed/0x300
[  374.555034]  ? lock_release+0x970/0x970
[  374.559021]  ? arch_local_save_flags+0x40/0x40
[  374.563625]  ? __might_sleep+0x95/0x190
[  374.567616]  __alloc_pages_nodemask+0xa80/0xde0
[  374.572291]  ? graph_lock+0x170/0x170
[  374.576102]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  374.581128]  ? graph_lock+0x170/0x170
[  374.584962]  ? mark_held_locks+0xc7/0x130
[  374.589112]  ? find_held_lock+0x36/0x1c0
[  374.593180]  ? cache_grow_begin+0x5a4/0x8c0
[  374.597508]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.602099]  ? trace_hardirqs_on+0xbd/0x310
[  374.606432]  ? fallback_alloc+0x203/0x2e0
[  374.610585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.616048]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.621593]  cache_grow_begin+0x91/0x8c0
[  374.625661]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.630083]  fallback_alloc+0x203/0x2e0
[  374.634070]  ____cache_alloc_node+0x1c7/0x1e0
[  374.638579]  kmem_cache_alloc_node_trace+0xe7/0x740
[  374.643620]  __kmalloc_node_track_caller+0x33/0x70
[  374.648558]  __kmalloc_reserve.isra.39+0x41/0xe0
[  374.653336]  __alloc_skb+0x155/0x770
[  374.657059]  ? skb_scrub_packet+0x490/0x490
[  374.661388]  ? if_nlmsg_size+0x5d1/0xbb0
[  374.665458]  ? nla_put_ifalias+0x170/0x170
[  374.669708]  ? sk_psock_stop_strp+0x120/0x120
[  374.674206]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.679224]  ? netif_tx_stop_all_queues+0xd9/0x110
[  374.684192]  rtmsg_ifinfo_build_skb+0x74/0x190
[  374.688790]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  374.693657]  rtmsg_ifinfo+0x8c/0xa0
[  374.697311]  dev_close_many+0x3be/0x860
[  374.701306]  ? netdev_master_upper_dev_link+0x50/0x50
[  374.706499]  ? find_held_lock+0x36/0x1c0
[  374.710576]  ? __queue_work+0x6be/0x1440
[  374.714656]  ? lock_downgrade+0x900/0x900
[  374.718814]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.724355]  ? rtnl_is_locked+0xb5/0xf0
[  374.728333]  ? rtnl_trylock+0x20/0x20
[  374.732136]  ? do_raw_spin_unlock+0xa7/0x2f0
[  374.736551]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  374.741143]  rollback_registered_many+0x543/0x1210
[  374.746085]  ? generic_xdp_install+0x4c0/0x4c0
[  374.750675]  ? max_active_store+0x170/0x170
[  374.755001]  ? graph_lock+0x170/0x170
[  374.758821]  ? print_usage_bug+0xc0/0xc0
[  374.762894]  ? print_usage_bug+0xc0/0xc0
[  374.766958]  ? graph_lock+0x170/0x170
[  374.770768]  ? print_usage_bug+0xc0/0xc0
[  374.774845]  ? find_held_lock+0x36/0x1c0
[  374.778926]  ? mark_held_locks+0xc7/0x130
[  374.783086]  rollback_registered+0x1e9/0x420
[  374.787498]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  374.792083]  ? rollback_registered_many+0x1210/0x1210
[  374.797279]  ? trace_hardirqs_on+0xbd/0x310
[  374.801610]  ? linkwatch_schedule_work+0x150/0x170
[  374.806543]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.812006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.817549]  ? rtnl_is_locked+0xb5/0xf0
[  374.821524]  ? rtnl_trylock+0x20/0x20
[  374.825330]  ? queue_delayed_work_on+0x130/0x1f0
[  374.830096]  unregister_netdevice_queue+0x321/0x5e0
[  374.835119]  ? rollback_registered+0x420/0x420
[  374.839708]  ? linkwatch_schedule_work+0x170/0x170
[  374.844658]  ? tun_show_owner+0x170/0x170
[  374.848826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.854372]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  374.859740]  ? __tun_detach+0x6ba/0x15c0
[  374.863814]  __tun_detach+0x11b8/0x15c0
[  374.867798]  ? __call_rcu.constprop.69+0x429/0xbc0
[  374.872752]  ? tun_attach+0x1900/0x1900
[  374.876784]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.882340]  ? check_preemption_disabled+0x48/0x200
[  374.887373]  ? graph_lock+0x170/0x170
[  374.891180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.896725]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.902304]  ? locks_remove_file+0x3c6/0x5c0
[  374.906716]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.912264]  ? ima_file_free+0x132/0x650
[  374.916336]  ? __lock_is_held+0xb5/0x140
[  374.920402]  ? __tun_detach+0x15c0/0x15c0
[  374.924560]  ? __tun_detach+0x15c0/0x15c0
[  374.928709]  tun_chr_close+0xe3/0x180
[  374.932529]  __fput+0x385/0xa30
[  374.935845]  ? get_max_files+0x20/0x20
[  374.939759]  ? ___might_sleep+0x1ed/0x300
[  374.943918]  ? arch_local_save_flags+0x40/0x40
[  374.948509]  ____fput+0x15/0x20
[  374.951817]  task_work_run+0x1e8/0x2a0
[  374.955708]  ? task_work_cancel+0x240/0x240
[  374.960040]  ? switch_task_namespaces+0xb8/0xd0
[  374.964718]  do_exit+0x1ad7/0x2610
[  374.968276]  ? mm_update_next_owner+0x990/0x990
[  374.973124]  ? print_usage_bug+0xc0/0xc0
[  374.977196]  ? __lock_acquire+0x7ec/0x4ec0
[  374.981436]  ? find_held_lock+0x36/0x1c0
[  374.985513]  ? __lock_acquire+0x7ec/0x4ec0
[  374.989768]  ? mark_held_locks+0x130/0x130
[  374.994010]  ? lock_acquire+0x1ed/0x520
[  374.997996]  ? mark_held_locks+0x130/0x130
[  375.002238]  ? arch_local_save_flags+0x40/0x40
[  375.006833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.012395]  ? __mutex_lock+0x85e/0x1700
[  375.016465]  ? __switch_to_asm+0x40/0x70
[  375.020528]  ? __switch_to_asm+0x34/0x70
[  375.024597]  ? pipe_wait+0x266/0x2c0
[  375.028318]  ? __switch_to_asm+0x34/0x70
[  375.032389]  ? mutex_trylock+0x2b0/0x2b0
[  375.036468]  ? graph_lock+0x170/0x170
[  375.040278]  ? find_held_lock+0x36/0x1c0
[  375.044358]  ? memset+0x31/0x40
[  375.047673]  ? find_held_lock+0x36/0x1c0
[  375.051750]  ? get_signal+0x95b/0x1980
[  375.055647]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.060147]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.064652]  do_group_exit+0x177/0x440
[  375.068547]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.074001]  ? __ia32_sys_exit+0x50/0x50
[  375.078082]  get_signal+0x8b0/0x1980
[  375.081833]  ? ptrace_notify+0x130/0x130
[  375.085914]  ? finish_wait+0x430/0x430
[  375.089808]  ? graph_lock+0x170/0x170
[  375.093634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.099183]  ? pipe_read+0x702/0x940
[  375.102900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.108455]  do_signal+0x9c/0x21e0
[  375.111998]  ? __vfs_read+0x11f/0x9b0
[  375.115811]  ? vfs_copy_file_range+0xb90/0xb90
[  375.120400]  ? setup_sigcontext+0x7d0/0x7d0
[  375.124745]  ? exit_to_usermode_loop+0x8c/0x380
[  375.129445]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.135006]  exit_to_usermode_loop+0x2e5/0x380
[  375.139625]  ? syscall_slow_exit_work+0x520/0x520
[  375.144473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.150029]  do_syscall_64+0x6be/0x820
[  375.153922]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  375.159296]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.164233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.169091]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.174124]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.179151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.184033]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.189238] RIP: 0033:0x410fa0
[  375.192445] Code: Bad RIP value.
[  375.195815] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  375.203525] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  375.210792] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  375.218059] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  375.225327] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  375.232594] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  375.239892] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  375.239898] warn_alloc_show_mem: 1 callbacks suppressed
[  375.239905] Mem-Info:
[  375.247284] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.252656] active_anon:50733 inactive_anon:496 isolated_anon:0
[  375.252656]  active_file:12 inactive_file:15 isolated_file:0
[  375.252656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.252656]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  375.252656]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  375.252656]  free:13711 free_pcp:282 free_cma:0
[  375.255029] Call Trace:
[  375.264418] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.297273]  <IRQ>
[  375.299907] Node 0 
[  375.327505]  dump_stack+0x1c4/0x2b4
[  375.329655] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.331880]  ? dump_stack_print_info.cold.2+0x52/0x52
[  375.335476] lowmem_reserve[]: 0
[  375.360992]  warn_alloc.cold.119+0xb7/0x1bd
[  375.366150]  2819
[  375.369454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.369466]  ? lock_downgrade+0x900/0x900
[  375.369479]  ? trace_hardirqs_off+0xb8/0x310
[  375.369490]  ? trace_hardirqs_off+0xb8/0x310
[  375.369503]  __alloc_pages_slowpath+0x2667/0x2d80
[  375.369526]  ? warn_alloc+0x120/0x120
[  375.369535]  ? trace_hardirqs_on+0x310/0x310
[  375.369544]  ? warn_alloc+0x120/0x120
[  375.369553]  ? print_usage_bug+0xc0/0xc0
[  375.369561]  ? warn_alloc+0x120/0x120
[  375.369568]  ? ktime_get+0x2e1/0x440
[  375.369576]  ? print_usage_bug+0xc0/0xc0
[  375.369585]  ? __lock_acquire+0x7ec/0x4ec0
[  375.369593]  ? __lock_acquire+0x7ec/0x4ec0
[  375.369603]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.369612]  ? should_fail+0x22d/0xd01
[  375.369620]  ? __lock_acquire+0x7ec/0x4ec0
[  375.369629]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.369637]  ? __lock_acquire+0x7ec/0x4ec0
[  375.369647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.369654]  ? __lock_acquire+0x7ec/0x4ec0
[  375.369661]  ? should_fail+0x22d/0xd01
[  375.369674]  ? mark_held_locks+0x130/0x130
[  375.369684]  ? mark_held_locks+0x130/0x130
[  375.369696]  ? graph_lock+0x170/0x170
[  375.369703]  ? print_usage_bug+0xc0/0xc0
[  375.369712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.369722]  ? check_preemption_disabled+0x48/0x200
[  375.369730]  ? check_preemption_disabled+0x48/0x200
[  375.369743]  ? __lock_is_held+0xb5/0x140
[  375.369754]  __alloc_pages_nodemask+0xa80/0xde0
[  375.369762]  ? graph_lock+0x170/0x170
[  375.369779]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  375.369790]  ? graph_lock+0x170/0x170
[  375.369814]  ? find_held_lock+0x36/0x1c0
[  375.374118]  6323
[  375.376188]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.381096]  6323
[  375.385244]  ? lock_downgrade+0x900/0x900
[  375.394052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.398871] Node 0 
[  375.402674]  cache_grow_begin+0x91/0x8c0
[  375.407081] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  375.410875]  ? do_raw_spin_unlock+0xa7/0x2f0
[  375.414928] lowmem_reserve[]: 0
[  375.418765]  fallback_alloc+0x203/0x2e0
[  375.422459]  0 3503
[  375.426549]  ____cache_alloc_node+0x1c7/0x1e0
[  375.430768]  3503
[  375.434999]  kmem_cache_alloc_node+0xe3/0x730
[  375.444403]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.448614] Node 0 
[  375.453723]  __alloc_skb+0x119/0x770
[  375.457966] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  375.463045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.467258] lowmem_reserve[]: 0
[  375.471160]  ? skb_scrub_packet+0x490/0x490
[  375.475372]  0
[  375.479606]  ? lock_downgrade+0x900/0x900
[  375.483386]  0
[  375.487454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.492963]  0
[  375.497976]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.507039]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.511685] Node 0 
[  375.515484]  ? addrconf_rs_timer+0x690/0x690
[  375.520482] DMA: 
[  375.524299]  ndisc_alloc_skb+0x144/0x340
[  375.528332] 1*4kB 
[  375.530396]  ndisc_send_rs+0x331/0x6e0
[  375.535049] (U) 
[  375.537112]  addrconf_rs_timer+0x314/0x690
[  375.541239] 0*8kB 
[  375.546809]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.549027] 0*16kB 
[  375.553092]  call_timer_fn+0x272/0x920
[  375.579951] 1*32kB 
[  375.584353]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.587613] (U) 
[  375.591583]  ? process_timeout+0x40/0x40
[  375.593798] 2*64kB 
[  375.598290]  ? find_held_lock+0x36/0x1c0
[  375.600337] (U) 
[  375.604836]  ? __run_timers+0x7da/0xc70
[  375.609063] 1*128kB 
[  375.611316]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.615004] (U) 
[  375.643375]  ? _raw_spin_unlock_irq+0x27/0x80
[  375.648629] 1*256kB 
[  375.651917]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.656214] (U) 
[  375.658018]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  375.662155] 0*512kB 
[  375.663960]  ? trace_hardirqs_on+0xbd/0x310
[  375.669473] 1*1024kB 
[  375.671292]  ? kasan_check_read+0x11/0x20
[  375.676717] (U) 
[  375.682176]  ? __run_timers+0x7da/0xc70
[  375.684393] 1*2048kB 
[  375.688800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.690841] (M) 
[  375.694933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.697054] 3*4096kB 
[  375.700943]  __run_timers+0x7e5/0xc70
[  375.702898] (M) 
[  375.707143]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  375.709276] = 15908kB
[  375.713541]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  375.715759] Node 0 
[  375.719641]  ? graph_lock+0x170/0x170
[  375.721872] DMA32: 
[  375.726101]  ? enqueue_hrtimer+0x1a5/0x560
[  375.728059] 3*4kB 
[  375.732112]  ? lock_release+0x970/0x970
[  375.734329] (M) 
[  375.738391]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  375.740342] 1*8kB (M) 
[  375.744330]  ? find_held_lock+0x36/0x1c0
[  375.746636] 3*16kB 
[  375.751128]  ? graph_lock+0x170/0x170
[  375.753076] (UM) 3*32kB 
[  375.757578]  ? pvclock_read_flags+0x160/0x160
[  375.759880] (UM) 
[  375.764121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.766081] 5*64kB 
[  375.770839]  ? check_preemption_disabled+0x48/0x200
[  375.773137] (UM) 
[  375.777463]  ? __lock_is_held+0xb5/0x140
[  375.779884] 3*128kB 
[  375.784043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.786005] (M) 
[  375.789979]  ? check_preemption_disabled+0x48/0x200
[  375.792369] 4*256kB 
[  375.797818]  run_timer_softirq+0x52/0xb0
[  375.799780] (UM) 
[  375.804020]  ? rcu_read_lock_sched_held+0x108/0x120
[  375.806414] 3*512kB 
[  375.810210]  __do_softirq+0x30b/0xad8
[  375.812161] (M) 3*1024kB 
[  375.817539]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  375.819932] (UM) 
[  375.825049]  ? pvclock_read_flags+0x160/0x160
[  375.827268] 3*2048kB (M) 
[  375.831077]  ? lapic_next_event+0x5a/0x90
[  375.833322] 3*4096kB 
[  375.837554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.839687] (M) 
[  375.843660]  ? check_preemption_disabled+0x48/0x200
[  375.845616] = 24932kB
[  375.850801]  ? check_preemption_disabled+0x48/0x200
[  375.853285] Node 0 
[  375.857347]  ? kvm_clock_read+0x18/0x30
[  375.859563] Normal: 
[  375.863360]  ? kvm_sched_clock_read+0x9/0x20
[  375.866034] 821*4kB 
[  375.870524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.872567] (UME) 
[  375.878119]  ? check_preemption_disabled+0x48/0x200
[  375.880338] 460*8kB 
[  375.885367]  irq_exit+0x17f/0x1c0
[  375.887399] (MEH) 
[  375.891458]  smp_apic_timer_interrupt+0x1cb/0x760
[  375.893783] 196*16kB 
[  375.899320]  ? smp_reschedule_interrupt+0x109/0x650
[  375.901278] (UMEH) 
[  375.906308]  ? smp_call_function_single_interrupt+0x650/0x650
[  375.908616] 79*32kB 
[  375.912673]  ? interrupt_entry+0xb5/0xf0
[  375.914717] (UME) 
[  375.919734]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.922038] 20*64kB 
[  375.925839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.928578] (UM) 
[  375.933681]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.935723] 1*128kB 
[  375.940217]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.942953] (U) 
[  375.947104]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.949497] 0*256kB 
[  375.955031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.956986] 0*512kB 
[  375.962002]  ? check_preemption_disabled+0x48/0x200
[  375.964392] 0*1024kB 
[  375.969403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.971622] 0*2048kB 
[  375.975600]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.977901] 0*4096kB 
[  375.982311]  apic_timer_interrupt+0xf/0x20
[  375.984614] = 14036kB
[  375.990139]  </IRQ>
[  375.992286] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.997306] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  375.999615] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  376.003056] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  376.005186] 530 total pagecache pages
[  376.010020] RSP: 0000:ffff88019d407740 EFLAGS: 00000286
[  376.012425] 0 pages in swap cache
[  376.017421]  ORIG_RAX: ffffffffffffff13
[  376.019651] Swap cache stats: add 0, delete 0, find 0/0
[  376.025524] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.027831] Free swap  = 0kB
[  376.031886] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  376.034019] Total swap = 0kB
[  376.039026] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  376.041338] 1965979 pages RAM
[  376.046342] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.048393] 0 pages HighMem/MovableOnly
[  376.053229] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  376.055545] 342306 pages reserved
[  376.060589]  skb_clone+0x1bb/0x500
[  376.062519] 0 pages cma reserved
[  376.067532]  ? finish_task_switch+0x1b5/0x900
[  376.069922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.075370]  ? skb_split+0x11e0/0x11e0
[  376.075387]  ? preempt_notifier_register+0x200/0x200
[  376.075402]  ? __switch_to_asm+0x34/0x70
[  376.075420]  ? __switch_to_asm+0x34/0x70
[  376.077796] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.082744]  ? __switch_to_asm+0x40/0x70
[  376.085140] syz-executor3 cpuset=
[  376.090675]  ? __switch_to_asm+0x34/0x70
[  376.093066] syz3
[  376.097910]  ? __switch_to_asm+0x40/0x70
[  376.100304]  mems_allowed=0
[  376.104536]  ? __switch_to_asm+0x34/0x70
[  376.297981]  ? __switch_to_asm+0x40/0x70
[  376.302057]  ? __switch_to_asm+0x34/0x70
[  376.306125]  ? __switch_to_asm+0x34/0x70
[  376.310186]  ? __switch_to_asm+0x40/0x70
[  376.314267]  ? __switch_to_asm+0x34/0x70
[  376.318349]  bpf_clone_redirect+0xb9/0x490
[  376.322587]  ? __schedule+0x874/0x1ed0
[  376.326485]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  376.331422]  ? __sched_text_start+0x8/0x8
[  376.336296]  ? find_held_lock+0x36/0x1c0
[  376.340376]  ? lock_acquire+0x1ed/0x520
[  376.344358]  ? bpf_test_run+0x3cb/0x780
[  376.348345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.353894]  ? check_preemption_disabled+0x48/0x200
[  376.358922]  ? kasan_check_read+0x11/0x20
[  376.363671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.368956]  ? rcu_bh_qs+0xc0/0xc0
[  376.372510]  ? preempt_schedule+0x4d/0x60
[  376.376661]  ? ___preempt_schedule+0x16/0x18
[  376.381081]  ? bpf_test_run+0x25d/0x780
[  376.385072]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.389489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.395039]  ? bpf_test_init.isra.10+0x70/0x100
[  376.399717]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  376.404486]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.409333]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.414883]  ? fput+0x130/0x1a0
[  376.418184]  ? __bpf_prog_get+0x9b/0x290
[  376.422268]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.427115]  ? bpf_prog_test_run+0x130/0x1a0
[  376.431554]  ? __x64_sys_bpf+0x3d8/0x520
[  376.435621]  ? bpf_prog_get+0x20/0x20
[  376.439445]  ? do_syscall_64+0x1b9/0x820
[  376.443513]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.448885]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.453824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.458672]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.463739]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.468795]  ? prepare_exit_to_usermode+0x291/0x3b0
[  376.473836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.478699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.484091] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  376.484170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.491376] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.491381] Call Trace:
[  376.491389]  <IRQ>
[  376.491409]  dump_stack+0x1c4/0x2b4
[  376.491427]  ? dump_stack_print_info.cold.2+0x52/0x52
[  376.491455]  warn_alloc.cold.119+0xb7/0x1bd
[  376.497977] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.507289]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.509870] syz-executor1 cpuset=
[  376.512021]  ? lock_downgrade+0x900/0x900
[  376.515627] syz1
[  376.520817]  ? trace_hardirqs_off+0xb8/0x310
[  376.525114]  mems_allowed=0
[  376.535600]  ? trace_hardirqs_off+0xb8/0x310
[  376.561732]  __alloc_pages_slowpath+0x2667/0x2d80
[  376.566617]  ? warn_alloc+0x120/0x120
[  376.570430]  ? warn_alloc+0x120/0x120
[  376.574236]  ? print_usage_bug+0xc0/0xc0
[  376.578340]  ? warn_alloc+0x120/0x120
[  376.582174]  ? print_usage_bug+0xc0/0xc0
[  376.586273]  ? __lock_acquire+0x7ec/0x4ec0
[  376.590532]  ? __lock_acquire+0x7ec/0x4ec0
[  376.594777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.600320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.605866]  ? should_fail+0x22d/0xd01
[  376.609771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.614983]  ? __lock_acquire+0x7ec/0x4ec0
[  376.619229]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.624346]  ? __lock_acquire+0x7ec/0x4ec0
[  376.628580]  ? should_fail+0x22d/0xd01
[  376.632480]  ? mark_held_locks+0x130/0x130
[  376.636724]  ? mark_held_locks+0x130/0x130
[  376.641007]  ? graph_lock+0x170/0x170
[  376.644816]  ? print_usage_bug+0xc0/0xc0
[  376.648881]  ? graph_lock+0x170/0x170
[  376.652682]  ? print_usage_bug+0xc0/0xc0
[  376.656758]  ? wq_watchdog_touch+0x9c/0xfe
[  376.661003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.666546]  ? check_preemption_disabled+0x48/0x200
[  376.671564]  ? check_preemption_disabled+0x48/0x200
[  376.676599]  ? __lock_is_held+0xb5/0x140
[  376.680676]  __alloc_pages_nodemask+0xa80/0xde0
[  376.685350]  ? graph_lock+0x170/0x170
[  376.689162]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  376.694183]  ? graph_lock+0x170/0x170
[  376.698001]  ? find_held_lock+0x36/0x1c0
[  376.702078]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.706752]  ? lock_downgrade+0x900/0x900
[  376.710940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.716501]  cache_grow_begin+0x91/0x8c0
[  376.720570]  ? do_raw_spin_unlock+0xa7/0x2f0
[  376.724991]  fallback_alloc+0x203/0x2e0
[  376.728979]  ____cache_alloc_node+0x1c7/0x1e0
[  376.733487]  kmem_cache_alloc_node+0xe3/0x730
[  376.737988]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.742237]  __alloc_skb+0x119/0x770
[  376.745981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.751270]  ? skb_scrub_packet+0x490/0x490
[  376.755603]  ? lock_downgrade+0x900/0x900
[  376.759780]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.765325]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.770789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.776240]  ? addrconf_rs_timer+0x690/0x690
[  376.780686]  ndisc_alloc_skb+0x144/0x340
[  376.784774]  ndisc_send_rs+0x331/0x6e0
[  376.788670]  addrconf_rs_timer+0x314/0x690
[  376.793009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.797290]  call_timer_fn+0x272/0x920
[  376.801186]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.805428]  ? process_timeout+0x40/0x40
[  376.809493]  ? find_held_lock+0x36/0x1c0
[  376.813576]  ? mark_held_locks+0xc7/0x130
[  376.817745]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.822259]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.826759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.831005]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.835598]  ? trace_hardirqs_on+0xbd/0x310
[  376.839925]  ? kasan_check_read+0x11/0x20
[  376.844076]  ? __run_timers+0x7da/0xc70
[  376.848057]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.853521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.857784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.862027]  __run_timers+0x7e5/0xc70
[  376.865861]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.871244]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  376.876289]  ? graph_lock+0x170/0x170
[  376.880112]  ? print_usage_bug+0xc0/0xc0
[  376.884176]  ? lock_release+0x970/0x970
[  376.888172]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  376.893388]  ? find_held_lock+0x36/0x1c0
[  376.897473]  ? graph_lock+0x170/0x170
[  376.901287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.906847]  ? check_preemption_disabled+0x48/0x200
[  376.911894]  ? __lock_is_held+0xb5/0x140
[  376.915964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.921514]  ? check_preemption_disabled+0x48/0x200
[  376.926544]  run_timer_softirq+0x52/0xb0
[  376.930611]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.935632]  __do_softirq+0x30b/0xad8
[  376.939452]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.944566]  ? pvclock_read_flags+0x160/0x160
[  376.949063]  ? lapic_next_event+0x5a/0x90
[  376.953214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.958776]  ? check_preemption_disabled+0x48/0x200
[  376.963806]  ? check_preemption_disabled+0x48/0x200
[  376.968834]  ? kvm_clock_read+0x18/0x30
[  376.972810]  ? kvm_sched_clock_read+0x9/0x20
[  376.977222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.982779]  ? check_preemption_disabled+0x48/0x200
[  376.987813]  irq_exit+0x17f/0x1c0
[  376.991280]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.996139]  ? smp_reschedule_interrupt+0x109/0x650
[  377.001171]  ? smp_call_function_single_interrupt+0x650/0x650
[  377.007072]  ? interrupt_entry+0xb5/0xf0
[  377.011146]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.016166]  ? trace_hardirqs_off_caller+0xbb/0x310
[  377.021286]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.026141]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.031173]  ? trace_hardirqs_on_caller+0x310/0x310
[  377.036191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.041734]  ? check_preemption_disabled+0x48/0x200
[  377.046773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.052323]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  377.057183]  apic_timer_interrupt+0xf/0x20
[  377.061414]  </IRQ>
[  377.063659] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  377.068939] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  377.087841] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  377.095558] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  377.102844] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  377.110113] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  377.117380] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  377.124647] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  377.131947]  ? arch_local_irq_restore+0x45/0x52
[  377.136638]  dump_stack+0x26a/0x2b4
[  377.140279]  ? dump_stack_print_info.cold.2+0x52/0x52
[  377.145485]  ? mark_held_locks+0x130/0x130
[  377.149723]  ? mark_held_locks+0x130/0x130
[  377.153971]  dump_header+0x27b/0xf72
[  377.157717]  ? pagefault_out_of_memory+0x197/0x197
[  377.162661]  ? __lock_acquire+0x7ec/0x4ec0
[  377.166928]  ? print_usage_bug+0xc0/0xc0
[  377.171001]  ? graph_lock+0x170/0x170
[  377.174806]  ? print_usage_bug+0xc0/0xc0
[  377.178872]  ? print_usage_bug+0xc0/0xc0
[  377.182946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.188498]  ? find_held_lock+0x36/0x1c0
[  377.192573]  ? mark_held_locks+0xc7/0x130
[  377.196733]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.201845]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  377.206956]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.211543]  ? trace_hardirqs_on+0xbd/0x310
[  377.215869]  ? kasan_check_read+0x11/0x20
[  377.220018]  ? ___ratelimit+0x36f/0x655
[  377.223997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.229464]  ? trace_hardirqs_on+0x310/0x310
[  377.233876]  ? lock_downgrade+0x900/0x900
[  377.238037]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.243146]  ? ___ratelimit+0xaa/0x655
[  377.247060]  ? idr_get_free+0xec0/0xec0
[  377.251048]  ? kasan_check_write+0x14/0x20
[  377.255332]  ? do_raw_spin_lock+0xc1/0x200
[  377.259608]  oom_kill_process.cold.27+0x10/0x903
[  377.264393]  ? graph_lock+0x170/0x170
[  377.268208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.274005]  ? kasan_check_read+0x11/0x20
[  377.278182]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.283470]  ? oom_evaluate_task+0x540/0x540
[  377.287895]  ? find_held_lock+0x36/0x1c0
[  377.291967]  ? out_of_memory+0x974/0x1430
[  377.296120]  ? lock_downgrade+0x900/0x900
[  377.300296]  ? check_preemption_disabled+0x48/0x200
[  377.305355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  377.311159]  ? kasan_check_read+0x11/0x20
[  377.315322]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.320612]  ? rcu_bh_qs+0xc0/0xc0
[  377.324163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.329703]  ? oom_evaluate_task+0x302/0x540
[  377.334130]  out_of_memory+0xa84/0x1430
[  377.338129]  ? oom_killer_disable+0x3a0/0x3a0
[  377.342629]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  377.347566]  ? __mutex_add_waiter+0x2a0/0x2a0
[  377.352107]  __alloc_pages_slowpath+0x2318/0x2d80
[  377.357004]  ? warn_alloc+0x120/0x120
[  377.360818]  ? trace_hardirqs_on+0x310/0x310
[  377.365235]  ? print_usage_bug+0xc0/0xc0
[  377.369309]  ? warn_alloc+0x120/0x120
[  377.373378]  ? print_usage_bug+0xc0/0xc0
[  377.377449]  ? print_usage_bug+0xc0/0xc0
[  377.381515]  ? free_one_page+0x1700/0x1700
[  377.385757]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.391306]  ? should_fail+0x22d/0xd01
[  377.395217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.400349]  ? __lock_acquire+0x7ec/0x4ec0
[  377.404622]  ? __lock_is_held+0xb5/0x140
[  377.408713]  ? graph_lock+0x170/0x170
[  377.412520]  ? ___might_sleep+0x1ed/0x300
[  377.416670]  ? lock_release+0x970/0x970
[  377.420685]  ? arch_local_save_flags+0x40/0x40
[  377.425300]  ? __might_sleep+0x95/0x190
[  377.429298]  __alloc_pages_nodemask+0xa80/0xde0
[  377.433975]  ? graph_lock+0x170/0x170
[  377.437793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  377.442809]  ? graph_lock+0x170/0x170
[  377.446623]  ? mark_held_locks+0xc7/0x130
[  377.450784]  ? find_held_lock+0x36/0x1c0
[  377.454856]  ? cache_grow_begin+0x5a4/0x8c0
[  377.459208]  ? lockdep_hardirqs_on+0x421/0x5c0
[  377.463800]  ? trace_hardirqs_on+0xbd/0x310
[  377.468132]  ? fallback_alloc+0x203/0x2e0
[  377.472301]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.477782]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  377.483340]  cache_grow_begin+0x91/0x8c0
[  377.487410]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.491846]  fallback_alloc+0x203/0x2e0
[  377.495832]  ____cache_alloc_node+0x1c7/0x1e0
[  377.500340]  kmem_cache_alloc_node_trace+0xe7/0x740
[  377.505391]  __kmalloc_node_track_caller+0x33/0x70
[  377.510328]  __kmalloc_reserve.isra.39+0x41/0xe0
[  377.515094]  __alloc_skb+0x155/0x770
[  377.518813]  ? skb_scrub_packet+0x490/0x490
[  377.523139]  ? if_nlmsg_size+0x5d1/0xbb0
[  377.527208]  ? nla_put_ifalias+0x170/0x170
[  377.531458]  ? sk_psock_stop_strp+0x120/0x120
[  377.535961]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  377.540983]  ? netif_tx_stop_all_queues+0xd9/0x110
[  377.545947]  rtmsg_ifinfo_build_skb+0x74/0x190
[  377.550554]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  377.555406]  rtmsg_ifinfo+0x8c/0xa0
[  377.559040]  dev_close_many+0x3be/0x860
[  377.563028]  ? netdev_master_upper_dev_link+0x50/0x50
[  377.568224]  ? find_held_lock+0x36/0x1c0
[  377.572307]  ? __queue_work+0x6be/0x1440
[  377.576373]  ? lock_downgrade+0x900/0x900
[  377.580531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.586068]  ? rtnl_is_locked+0xb5/0xf0
[  377.590042]  ? rtnl_trylock+0x20/0x20
[  377.593847]  ? do_raw_spin_unlock+0xa7/0x2f0
[  377.598271]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  377.602877]  rollback_registered_many+0x543/0x1210
[  377.607818]  ? generic_xdp_install+0x4c0/0x4c0
[  377.612412]  ? max_active_store+0x170/0x170
[  377.616738]  ? graph_lock+0x170/0x170
[  377.620549]  ? print_usage_bug+0xc0/0xc0
[  377.624616]  ? print_usage_bug+0xc0/0xc0
[  377.628683]  ? graph_lock+0x170/0x170
[  377.632489]  ? print_usage_bug+0xc0/0xc0
[  377.636556]  ? find_held_lock+0x36/0x1c0
[  377.640633]  ? mark_held_locks+0xc7/0x130
[  377.644794]  rollback_registered+0x1e9/0x420
[  377.649208]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  377.653802]  ? rollback_registered_many+0x1210/0x1210
[  377.658996]  ? trace_hardirqs_on+0xbd/0x310
[  377.663319]  ? linkwatch_schedule_work+0x150/0x170
[  377.668272]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.673732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.679283]  ? rtnl_is_locked+0xb5/0xf0
[  377.683268]  ? rtnl_trylock+0x20/0x20
[  377.687082]  ? queue_delayed_work_on+0x130/0x1f0
[  377.691843]  unregister_netdevice_queue+0x321/0x5e0
[  377.696887]  ? rollback_registered+0x420/0x420
[  377.701477]  ? linkwatch_schedule_work+0x170/0x170
[  377.706415]  ? tun_show_owner+0x170/0x170
[  377.710572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.716120]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  377.721498]  ? __tun_detach+0x6ba/0x15c0
[  377.725572]  __tun_detach+0x11b8/0x15c0
[  377.729556]  ? __call_rcu.constprop.69+0x429/0xbc0
[  377.734500]  ? tun_attach+0x1900/0x1900
[  377.738488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.744030]  ? check_preemption_disabled+0x48/0x200
[  377.749060]  ? graph_lock+0x170/0x170
[  377.752870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.758414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.763957]  ? locks_remove_file+0x3c6/0x5c0
[  377.768373]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  377.773916]  ? ima_file_free+0x132/0x650
[  377.777988]  ? __lock_is_held+0xb5/0x140
[  377.782059]  ? __tun_detach+0x15c0/0x15c0
[  377.786216]  ? __tun_detach+0x15c0/0x15c0
[  377.790372]  tun_chr_close+0xe3/0x180
[  377.794182]  __fput+0x385/0xa30
[  377.797473]  ? get_max_files+0x20/0x20
[  377.801371]  ? ___might_sleep+0x1ed/0x300
[  377.805524]  ? arch_local_save_flags+0x40/0x40
[  377.810116]  ____fput+0x15/0x20
[  377.813403]  task_work_run+0x1e8/0x2a0
[  377.817301]  ? task_work_cancel+0x240/0x240
[  377.821633]  ? switch_task_namespaces+0xb8/0xd0
[  377.826327]  do_exit+0x1ad7/0x2610
[  377.829885]  ? mm_update_next_owner+0x990/0x990
[  377.834558]  ? print_usage_bug+0xc0/0xc0
[  377.838639]  ? __lock_acquire+0x7ec/0x4ec0
[  377.842880]  ? find_held_lock+0x36/0x1c0
[  377.846957]  ? __lock_acquire+0x7ec/0x4ec0
[  377.851194]  ? mark_held_locks+0x130/0x130
[  377.855442]  ? lock_acquire+0x1ed/0x520
[  377.859429]  ? mark_held_locks+0x130/0x130
[  377.863670]  ? arch_local_save_flags+0x40/0x40
[  377.868279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.873847]  ? __mutex_lock+0x85e/0x1700
[  377.877915]  ? __switch_to_asm+0x40/0x70
[  377.881984]  ? __switch_to_asm+0x34/0x70
[  377.886047]  ? pipe_wait+0x266/0x2c0
[  377.889773]  ? __switch_to_asm+0x34/0x70
[  377.893869]  ? mutex_trylock+0x2b0/0x2b0
[  377.897945]  ? graph_lock+0x170/0x170
[  377.901749]  ? find_held_lock+0x36/0x1c0
[  377.905824]  ? memset+0x31/0x40
[  377.909121]  ? find_held_lock+0x36/0x1c0
[  377.913197]  ? get_signal+0x95b/0x1980
[  377.917097]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.921599]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.926106]  do_group_exit+0x177/0x440
[  377.930002]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.935470]  ? __ia32_sys_exit+0x50/0x50
[  377.939548]  get_signal+0x8b0/0x1980
[  377.943289]  ? ptrace_notify+0x130/0x130
[  377.947362]  ? finish_wait+0x430/0x430
[  377.951262]  ? graph_lock+0x170/0x170
[  377.955075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.960616]  ? pipe_read+0x702/0x940
[  377.964336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.969886]  do_signal+0x9c/0x21e0
[  377.973432]  ? __vfs_read+0x11f/0x9b0
[  377.977243]  ? vfs_copy_file_range+0xb90/0xb90
[  377.981844]  ? setup_sigcontext+0x7d0/0x7d0
[  377.986188]  ? exit_to_usermode_loop+0x8c/0x380
[  377.990882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.996433]  exit_to_usermode_loop+0x2e5/0x380
[  378.001023]  ? syscall_slow_exit_work+0x520/0x520
[  378.005906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.011455]  do_syscall_64+0x6be/0x820
[  378.015350]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.020719]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.025651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.030498]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.035524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  378.040553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.045409]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.050598] RIP: 0033:0x410fa0
[  378.053804] Code: Bad RIP value.
[  378.057166] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  378.064876] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  378.072142] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  378.079411] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  378.086682] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  378.093948] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  378.101241] warn_alloc_show_mem: 1 callbacks suppressed
[  378.101269] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  378.101271] Mem-Info:
[  378.101303] active_anon:50733 inactive_anon:496 isolated_anon:0
[  378.101303]  active_file:12 inactive_file:15 isolated_file:0
[  378.101303]  unevictable:0 dirty:0 writeback:0 unstable:0
[  378.101303]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  378.101303]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  378.101303]  free:13711 free_pcp:282 free_cma:0
[  378.106650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.114035] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  378.116435] Call Trace:
[  378.149307] Node 0 
[  378.158657]  <IRQ>
[  378.186267] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  378.188840]  dump_stack+0x1c4/0x2b4
[  378.191049] lowmem_reserve[]:
[  378.193202]  ? dump_stack_print_info.cold.2+0x52/0x52
[  378.218674]  0 2819
[  378.222332]  warn_alloc.cold.119+0xb7/0x1bd
[  378.225401]  6323
[  378.230591]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.232809]  6323
[  378.237134]  ? lock_downgrade+0x900/0x900
[  378.239180] Node 0 
[  378.244028]  ? trace_hardirqs_off+0xb8/0x310
[  378.246093] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  378.250220]  ? trace_hardirqs_off+0xb8/0x310
[  378.252429] lowmem_reserve[]: 0
[  378.256851]  __alloc_pages_slowpath+0x2667/0x2d80
[  378.283874]  0 3503
[  378.288328]  ? warn_alloc+0x120/0x120
[  378.291560]  3503
[  378.296401]  ? warn_alloc+0x120/0x120
[  378.298621] Node 0 
[  378.302425]  ? print_usage_bug+0xc0/0xc0
[  378.304492] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  378.308278]  ? warn_alloc+0x120/0x120
[  378.310496] lowmem_reserve[]:
[  378.314557]  ? print_usage_bug+0xc0/0xc0
[  378.342910]  0 0
[  378.346736]  ? __lock_acquire+0x7ec/0x4ec0
[  378.349806]  0 0
[  378.353877]  ? __lock_acquire+0x7ec/0x4ec0
[  378.360068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.362024] Node 0 
[  378.366270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.371778] DMA: 1*4kB 
[  378.374024]  ? should_fail+0x22d/0xd01
[  378.379531] (U) 0*8kB 
[  378.382130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.385996] 0*16kB 
[  378.388489]  ? __lock_acquire+0x7ec/0x4ec0
[  378.393574] 1*32kB 
[  378.395828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.400046] (U) 
[  378.402297]  ? __lock_acquire+0x7ec/0x4ec0
[  378.407378] 2*64kB 
[  378.409351]  ? should_fail+0x22d/0xd01
[  378.413562] (U) 
[  378.415805]  ? mark_held_locks+0x130/0x130
[  378.419666] 1*128kB 
[  378.421642]  ? mark_held_locks+0x130/0x130
[  378.425854] (U) 
[  378.428177]  ? graph_lock+0x170/0x170
[  378.432392] 1*256kB 
[  378.434364]  ? print_usage_bug+0xc0/0xc0
[  378.438140] (U) 
[  378.440461]  ? graph_lock+0x170/0x170
[  378.444503] 0*512kB 
[  378.446477]  ? print_usage_bug+0xc0/0xc0
[  378.450265] 1*1024kB 
[  378.452592]  ? wq_watchdog_touch+0x9c/0xfe
[  378.456628] (U) 1*2048kB 
[  378.459054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.463264] (M) 3*4096kB (M) 
[  378.466043]  ? check_preemption_disabled+0x48/0x200
[  378.471558] = 15908kB
[  378.474743]  ? check_preemption_disabled+0x48/0x200
[  378.474770]  ? __lock_is_held+0xb5/0x140
[  378.479771] Node 0 
[  378.482186]  __alloc_pages_nodemask+0xa80/0xde0
[  378.487172] DMA32: 3*4kB 
[  378.491242]  ? graph_lock+0x170/0x170
[  378.493477] (M) 
[  378.498147]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  378.500875] 1*8kB (M) 
[  378.504683]  ? graph_lock+0x170/0x170
[  378.506639] 3*16kB 
[  378.511658]  ? find_held_lock+0x36/0x1c0
[  378.514131] (UM) 
[  378.517938]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.520154] 3*32kB 
[  378.524213]  ? lock_downgrade+0x900/0x900
[  378.526270] (UM) 
[  378.530971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.533182] 5*64kB 
[  378.537330]  cache_grow_begin+0x91/0x8c0
[  378.539372] (UM) 
[  378.544907]  ? do_raw_spin_unlock+0xa7/0x2f0
[  378.547115] 3*128kB (M) 
[  378.551194]  fallback_alloc+0x203/0x2e0
[  378.553236] 4*256kB 
[  378.557660]  ____cache_alloc_node+0x1c7/0x1e0
[  378.560306] (UM) 
[  378.564294]  kmem_cache_alloc_node+0xe3/0x730
[  378.566603] 3*512kB 
[  378.571108]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.573149] (M) 
[  378.577645]  __alloc_skb+0x119/0x770
[  378.579943] 3*1024kB 
[  378.584175]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.586127] (UM) 
[  378.589838]  ? skb_scrub_packet+0x490/0x490
[  378.592226] 3*2048kB 
[  378.598093]  ? lock_downgrade+0x900/0x900
[  378.600136] (M) 
[  378.604462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.606848] 3*4096kB 
[  378.610997]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.612957] (M) 
[  378.618490]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.620881] = 24932kB
[  378.626326]  ? addrconf_rs_timer+0x690/0x690
[  378.628284] Node 0 
[  378.633746]  ndisc_alloc_skb+0x144/0x340
[  378.636122] Normal: 
[  378.640528]  ndisc_send_rs+0x331/0x6e0
[  378.642747] 821*4kB 
[  378.646811]  addrconf_rs_timer+0x314/0x690
[  378.649112] (UME) 
[  378.653009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.655317] 460*8kB 
[  378.659560]  call_timer_fn+0x272/0x920
[  378.661680] (MEH) 
[  378.665911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.668219] 196*16kB 
[  378.672111]  ? process_timeout+0x40/0x40
[  378.674235] (UMEH) 
[  378.678479]  ? find_held_lock+0x36/0x1c0
[  378.680958] 79*32kB 
[  378.685022]  ? __run_timers+0x7da/0xc70
[  378.687232] (UME) 
[  378.691316]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.693621] 20*64kB 
[  378.697596]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.699724] (UM) 
[  378.704244]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.706558] 1*128kB 
[  378.711052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.713091] (U) 
[  378.717324]  ? trace_hardirqs_on+0xbd/0x310
[  378.719625] 0*256kB 
[  378.724209]  ? kasan_check_read+0x11/0x20
[  378.726164] 0*512kB 
[  378.730487]  ? __run_timers+0x7da/0xc70
[  378.732792] 0*1024kB 
[  378.736939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.739245] 0*2048kB 
[  378.743232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.745624] 0*4096kB 
[  378.751072]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.753466] = 14036kB
[  378.757701]  __run_timers+0x7e5/0xc70
[  378.760094] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  378.764334]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.766723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  378.770520]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  378.779341] 530 total pagecache pages
[  378.784703]  ? graph_lock+0x170/0x170
[  378.793269] 0 pages in swap cache
[  378.798292]  ? enqueue_hrtimer+0x1a5/0x560
[  378.802079] Swap cache stats: add 0, delete 0, find 0/0
[  378.805875]  ? lock_release+0x970/0x970
[  378.809310] Free swap  = 0kB
[  378.813542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  378.818887] Total swap = 0kB
[  378.822863]  ? find_held_lock+0x36/0x1c0
[  378.825859] 1965979 pages RAM
[  378.831048]  ? graph_lock+0x170/0x170
[  378.834040] 0 pages HighMem/MovableOnly
[  378.834050] 342306 pages reserved
[  378.838106]  ? pvclock_read_flags+0x160/0x160
[  378.841192] 0 pages cma reserved
[  378.844996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.849031] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.852395]  ? check_preemption_disabled+0x48/0x200
[  378.852422]  ? __lock_is_held+0xb5/0x140
[  378.852439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.856977] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.860297]  ? check_preemption_disabled+0x48/0x200
[  378.865813] syz-executor3 cpuset=
[  378.872311]  run_timer_softirq+0x52/0xb0
[  378.877307] syz3
[  378.881367]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.886885]  mems_allowed=0
[  378.897365]  __do_softirq+0x30b/0xad8
[  378.923543]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.928654]  ? pvclock_read_flags+0x160/0x160
[  378.933152]  ? lapic_next_event+0x5a/0x90
[  378.937308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.942857]  ? check_preemption_disabled+0x48/0x200
[  378.947876]  ? check_preemption_disabled+0x48/0x200
[  378.952903]  ? kvm_clock_read+0x18/0x30
[  378.956880]  ? kvm_sched_clock_read+0x9/0x20
[  378.961300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.966842]  ? check_preemption_disabled+0x48/0x200
[  378.971877]  irq_exit+0x17f/0x1c0
[  378.975342]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.980186]  ? smp_reschedule_interrupt+0x109/0x650
[  378.985204]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.991098]  ? interrupt_entry+0xb5/0xf0
[  378.995164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.000184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.005204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.010051]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.015075]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.020096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.025640]  ? check_preemption_disabled+0x48/0x200
[  379.030656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.036203]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.041060]  apic_timer_interrupt+0xf/0x20
[  379.045299]  </IRQ>
[  379.047542] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  379.052504] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  379.071407] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  379.079119] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  379.086387] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  379.093655] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  379.100936] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  379.108205] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  379.115516]  skb_clone+0x1bb/0x500
[  379.119060]  ? finish_task_switch+0x1b5/0x900
[  379.123561]  ? skb_split+0x11e0/0x11e0
[  379.127453]  ? preempt_notifier_register+0x200/0x200
[  379.132562]  ? __switch_to_asm+0x34/0x70
[  379.136625]  ? __switch_to_asm+0x34/0x70
[  379.140840]  ? __switch_to_asm+0x40/0x70
[  379.144906]  ? __switch_to_asm+0x34/0x70
[  379.148970]  ? __switch_to_asm+0x40/0x70
[  379.153033]  ? __switch_to_asm+0x34/0x70
[  379.157096]  ? __switch_to_asm+0x40/0x70
[  379.161162]  ? __switch_to_asm+0x34/0x70
[  379.165225]  ? __switch_to_asm+0x34/0x70
[  379.169301]  ? __switch_to_asm+0x40/0x70
[  379.173365]  ? __switch_to_asm+0x34/0x70
[  379.177439]  bpf_clone_redirect+0xb9/0x490
[  379.181681]  ? __schedule+0x874/0x1ed0
[  379.185577]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  379.190515]  ? __sched_text_start+0x8/0x8
[  379.194685]  ? find_held_lock+0x36/0x1c0
[  379.198757]  ? lock_acquire+0x1ed/0x520
[  379.202745]  ? bpf_test_run+0x3cb/0x780
[  379.206727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.212286]  ? check_preemption_disabled+0x48/0x200
[  379.217319]  ? kasan_check_read+0x11/0x20
[  379.221477]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.226759]  ? rcu_bh_qs+0xc0/0xc0
[  379.230310]  ? preempt_schedule+0x4d/0x60
[  379.234461]  ? ___preempt_schedule+0x16/0x18
[  379.238882]  ? bpf_test_run+0x25d/0x780
[  379.242874]  ? netlink_diag_dump+0x2a0/0x2a0
[  379.247298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.252839]  ? bpf_test_init.isra.10+0x70/0x100
[  379.257519]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  379.262302]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.267150]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  379.272688]  ? fput+0x130/0x1a0
[  379.275978]  ? __bpf_prog_get+0x9b/0x290
[  379.280052]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  379.284899]  ? bpf_prog_test_run+0x130/0x1a0
[  379.289317]  ? __x64_sys_bpf+0x3d8/0x520
[  379.293381]  ? bpf_prog_get+0x20/0x20
[  379.297209]  ? do_syscall_64+0x1b9/0x820
[  379.301285]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  379.306659]  ? syscall_return_slowpath+0x5e0/0x5e0
[  379.311591]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.316440]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.321460]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  379.326486]  ? prepare_exit_to_usermode+0x291/0x3b0
[  379.331510]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.336367]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  379.341757] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  379.341830] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.349046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.349056] Call Trace:
[  379.355636] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.364884]  <IRQ>
[  379.367457] syz-executor1 cpuset=
[  379.378444]  dump_stack+0x1c4/0x2b4
[  379.380575] syz1
[  379.384027]  ? dump_stack_print_info.cold.2+0x52/0x52
[  379.387634]  mems_allowed=0
[  379.389614]  warn_alloc.cold.119+0xb7/0x1bd
[  379.402014]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.406864]  ? lock_downgrade+0x900/0x900
[  379.411023]  ? trace_hardirqs_off+0xb8/0x310
[  379.415441]  ? trace_hardirqs_off+0xb8/0x310
[  379.419863]  __alloc_pages_slowpath+0x2667/0x2d80
[  379.424744]  ? warn_alloc+0x120/0x120
[  379.428563]  ? warn_alloc+0x120/0x120
[  379.432369]  ? print_usage_bug+0xc0/0xc0
[  379.436433]  ? warn_alloc+0x120/0x120
[  379.440242]  ? print_usage_bug+0xc0/0xc0
[  379.444323]  ? __lock_acquire+0x7ec/0x4ec0
[  379.448561]  ? __lock_acquire+0x7ec/0x4ec0
[  379.452808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.458351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.463895]  ? should_fail+0x22d/0xd01
[  379.467798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.472906]  ? __lock_acquire+0x7ec/0x4ec0
[  379.477150]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.482262]  ? __lock_acquire+0x7ec/0x4ec0
[  379.486508]  ? should_fail+0x22d/0xd01
[  379.490413]  ? mark_held_locks+0x130/0x130
[  379.494660]  ? mark_held_locks+0x130/0x130
[  379.498902]  ? graph_lock+0x170/0x170
[  379.502710]  ? print_usage_bug+0xc0/0xc0
[  379.506780]  ? graph_lock+0x170/0x170
[  379.510584]  ? print_usage_bug+0xc0/0xc0
[  379.514650]  ? wq_watchdog_touch+0x9c/0xfe
[  379.518893]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.524435]  ? check_preemption_disabled+0x48/0x200
[  379.529457]  ? check_preemption_disabled+0x48/0x200
[  379.534492]  ? __lock_is_held+0xb5/0x140
[  379.538567]  __alloc_pages_nodemask+0xa80/0xde0
[  379.543239]  ? graph_lock+0x170/0x170
[  379.547058]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  379.552073]  ? graph_lock+0x170/0x170
[  379.555889]  ? find_held_lock+0x36/0x1c0
[  379.559967]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.564646]  ? lock_downgrade+0x900/0x900
[  379.568813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.574363]  cache_grow_begin+0x91/0x8c0
[  379.578435]  ? do_raw_spin_unlock+0xa7/0x2f0
[  379.582860]  fallback_alloc+0x203/0x2e0
[  379.586845]  ____cache_alloc_node+0x1c7/0x1e0
[  379.591351]  kmem_cache_alloc_node+0xe3/0x730
[  379.595854]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.600104]  __alloc_skb+0x119/0x770
[  379.603828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.609117]  ? skb_scrub_packet+0x490/0x490
[  379.613450]  ? lock_downgrade+0x900/0x900
[  379.617610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.623152]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.628613]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.634070]  ? addrconf_rs_timer+0x690/0x690
[  379.638498]  ndisc_alloc_skb+0x144/0x340
[  379.642571]  ndisc_send_rs+0x331/0x6e0
[  379.646469]  addrconf_rs_timer+0x314/0x690
[  379.650717]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.654976]  call_timer_fn+0x272/0x920
[  379.658866]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.663105]  ? process_timeout+0x40/0x40
[  379.667168]  ? find_held_lock+0x36/0x1c0
[  379.671243]  ? mark_held_locks+0xc7/0x130
[  379.675418]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.679919]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.684413]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.688652]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.693240]  ? trace_hardirqs_on+0xbd/0x310
[  379.697580]  ? kasan_check_read+0x11/0x20
[  379.701735]  ? __run_timers+0x7da/0xc70
[  379.705720]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.711180]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.715427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.719665]  __run_timers+0x7e5/0xc70
[  379.723487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.728871]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  379.733890]  ? graph_lock+0x170/0x170
[  379.737702]  ? print_usage_bug+0xc0/0xc0
[  379.741769]  ? lock_release+0x970/0x970
[  379.745748]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  379.750954]  ? find_held_lock+0x36/0x1c0
[  379.755026]  ? graph_lock+0x170/0x170
[  379.758835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.764382]  ? check_preemption_disabled+0x48/0x200
[  379.769415]  ? __lock_is_held+0xb5/0x140
[  379.773479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.779017]  ? check_preemption_disabled+0x48/0x200
[  379.784054]  run_timer_softirq+0x52/0xb0
[  379.788130]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.793151]  __do_softirq+0x30b/0xad8
[  379.796964]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.802079]  ? pvclock_read_flags+0x160/0x160
[  379.806577]  ? lapic_next_event+0x5a/0x90
[  379.810730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.816281]  ? check_preemption_disabled+0x48/0x200
[  379.821303]  ? check_preemption_disabled+0x48/0x200
[  379.826328]  ? kvm_clock_read+0x18/0x30
[  379.830306]  ? kvm_sched_clock_read+0x9/0x20
[  379.834720]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.840275]  ? check_preemption_disabled+0x48/0x200
[  379.845311]  irq_exit+0x17f/0x1c0
[  379.848789]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.853648]  ? smp_reschedule_interrupt+0x109/0x650
[  379.858671]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.864562]  ? interrupt_entry+0xb5/0xf0
[  379.868632]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.873651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.878671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.883519]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.888537]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.893555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.899100]  ? check_preemption_disabled+0x48/0x200
[  379.904118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.909669]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.914527]  apic_timer_interrupt+0xf/0x20
[  379.918779]  </IRQ>
[  379.921024] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  379.926478] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  379.945381] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  379.953093] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  379.960363] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  379.967631] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  379.974898] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  379.982166] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  379.989458]  ? arch_local_irq_restore+0x45/0x52
[  379.994141]  dump_stack+0x26a/0x2b4
[  379.997783]  ? dump_stack_print_info.cold.2+0x52/0x52
[  380.002979]  ? mark_held_locks+0x130/0x130
[  380.007215]  ? mark_held_locks+0x130/0x130
[  380.011459]  dump_header+0x27b/0xf72
[  380.015189]  ? pagefault_out_of_memory+0x197/0x197
[  380.020151]  ? __lock_acquire+0x7ec/0x4ec0
[  380.024400]  ? print_usage_bug+0xc0/0xc0
[  380.028474]  ? graph_lock+0x170/0x170
[  380.032294]  ? print_usage_bug+0xc0/0xc0
[  380.036357]  ? print_usage_bug+0xc0/0xc0
[  380.040430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.045974]  ? find_held_lock+0x36/0x1c0
[  380.050048]  ? mark_held_locks+0xc7/0x130
[  380.054215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.059319]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  380.064425]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.069022]  ? trace_hardirqs_on+0xbd/0x310
[  380.073351]  ? kasan_check_read+0x11/0x20
[  380.077502]  ? ___ratelimit+0x36f/0x655
[  380.081481]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.086940]  ? trace_hardirqs_on+0x310/0x310
[  380.091376]  ? lock_downgrade+0x900/0x900
[  380.095536]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.100643]  ? ___ratelimit+0xaa/0x655
[  380.104537]  ? idr_get_free+0xec0/0xec0
[  380.108521]  ? kasan_check_write+0x14/0x20
[  380.112759]  ? do_raw_spin_lock+0xc1/0x200
[  380.117011]  oom_kill_process.cold.27+0x10/0x903
[  380.121775]  ? graph_lock+0x170/0x170
[  380.125587]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.131403]  ? kasan_check_read+0x11/0x20
[  380.135555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.140841]  ? oom_evaluate_task+0x540/0x540
[  380.145269]  ? find_held_lock+0x36/0x1c0
[  380.149351]  ? out_of_memory+0x974/0x1430
[  380.153505]  ? lock_downgrade+0x900/0x900
[  380.157662]  ? check_preemption_disabled+0x48/0x200
[  380.162697]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  380.168500]  ? kasan_check_read+0x11/0x20
[  380.172651]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.177930]  ? rcu_bh_qs+0xc0/0xc0
[  380.181483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.187021]  ? oom_evaluate_task+0x302/0x540
[  380.191441]  out_of_memory+0xa84/0x1430
[  380.195431]  ? oom_killer_disable+0x3a0/0x3a0
[  380.199931]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  380.204865]  ? __mutex_add_waiter+0x2a0/0x2a0
[  380.209382]  __alloc_pages_slowpath+0x2318/0x2d80
[  380.214270]  ? warn_alloc+0x120/0x120
[  380.218082]  ? trace_hardirqs_on+0x310/0x310
[  380.222503]  ? print_usage_bug+0xc0/0xc0
[  380.226569]  ? warn_alloc+0x120/0x120
[  380.230372]  ? print_usage_bug+0xc0/0xc0
[  380.234442]  ? print_usage_bug+0xc0/0xc0
[  380.238503]  ? free_one_page+0x1700/0x1700
[  380.242742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.248292]  ? should_fail+0x22d/0xd01
[  380.252192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.257302]  ? __lock_acquire+0x7ec/0x4ec0
[  380.261592]  ? __lock_is_held+0xb5/0x140
[  380.265858]  ? graph_lock+0x170/0x170
[  380.269666]  ? ___might_sleep+0x1ed/0x300
[  380.273818]  ? lock_release+0x970/0x970
[  380.277798]  ? arch_local_save_flags+0x40/0x40
[  380.282401]  ? __might_sleep+0x95/0x190
[  380.286410]  __alloc_pages_nodemask+0xa80/0xde0
[  380.291082]  ? graph_lock+0x170/0x170
[  380.294897]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  380.299914]  ? graph_lock+0x170/0x170
[  380.303728]  ? mark_held_locks+0xc7/0x130
[  380.307876]  ? find_held_lock+0x36/0x1c0
[  380.311943]  ? cache_grow_begin+0x5a4/0x8c0
[  380.316275]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.320886]  ? trace_hardirqs_on+0xbd/0x310
[  380.325224]  ? fallback_alloc+0x203/0x2e0
[  380.329384]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.334844]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.341789]  cache_grow_begin+0x91/0x8c0
[  380.345857]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.350287]  fallback_alloc+0x203/0x2e0
[  380.354284]  ____cache_alloc_node+0x1c7/0x1e0
[  380.358798]  kmem_cache_alloc_node_trace+0xe7/0x740
[  380.363836]  __kmalloc_node_track_caller+0x33/0x70
[  380.368780]  __kmalloc_reserve.isra.39+0x41/0xe0
[  380.373550]  __alloc_skb+0x155/0x770
[  380.377294]  ? skb_scrub_packet+0x490/0x490
[  380.381638]  ? if_nlmsg_size+0x5d1/0xbb0
[  380.385710]  ? nla_put_ifalias+0x170/0x170
[  380.389959]  ? sk_psock_stop_strp+0x120/0x120
[  380.394474]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  380.399496]  ? netif_tx_stop_all_queues+0xd9/0x110
[  380.404436]  rtmsg_ifinfo_build_skb+0x74/0x190
[  380.409031]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  380.413895]  rtmsg_ifinfo+0x8c/0xa0
[  380.417535]  dev_close_many+0x3be/0x860
[  380.421523]  ? netdev_master_upper_dev_link+0x50/0x50
[  380.426718]  ? find_held_lock+0x36/0x1c0
[  380.430811]  ? __queue_work+0x6be/0x1440
[  380.434941]  ? lock_downgrade+0x900/0x900
[  380.439098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.444651]  ? rtnl_is_locked+0xb5/0xf0
[  380.448634]  ? rtnl_trylock+0x20/0x20
[  380.452439]  ? do_raw_spin_unlock+0xa7/0x2f0
[  380.456853]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  380.461469]  rollback_registered_many+0x543/0x1210
[  380.466414]  ? generic_xdp_install+0x4c0/0x4c0
[  380.471008]  ? max_active_store+0x170/0x170
[  380.475338]  ? graph_lock+0x170/0x170
[  380.479144]  ? print_usage_bug+0xc0/0xc0
[  380.483223]  ? print_usage_bug+0xc0/0xc0
[  380.487329]  ? graph_lock+0x170/0x170
[  380.491149]  ? print_usage_bug+0xc0/0xc0
[  380.495244]  ? find_held_lock+0x36/0x1c0
[  380.499352]  ? mark_held_locks+0xc7/0x130
[  380.503510]  rollback_registered+0x1e9/0x420
[  380.507925]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  380.512510]  ? rollback_registered_many+0x1210/0x1210
[  380.517702]  ? trace_hardirqs_on+0xbd/0x310
[  380.522031]  ? linkwatch_schedule_work+0x150/0x170
[  380.526982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.532445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.537986]  ? rtnl_is_locked+0xb5/0xf0
[  380.541960]  ? rtnl_trylock+0x20/0x20
[  380.545776]  ? queue_delayed_work_on+0x130/0x1f0
[  380.550547]  unregister_netdevice_queue+0x321/0x5e0
[  380.555575]  ? rollback_registered+0x420/0x420
[  380.560178]  ? linkwatch_schedule_work+0x170/0x170
[  380.565113]  ? tun_show_owner+0x170/0x170
[  380.569285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.574842]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  380.580209]  ? __tun_detach+0x6ba/0x15c0
[  380.584288]  __tun_detach+0x11b8/0x15c0
[  380.588278]  ? __call_rcu.constprop.69+0x429/0xbc0
[  380.593221]  ? tun_attach+0x1900/0x1900
[  380.597235]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.602795]  ? check_preemption_disabled+0x48/0x200
[  380.607856]  ? graph_lock+0x170/0x170
[  380.611685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.617226]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.622781]  ? locks_remove_file+0x3c6/0x5c0
[  380.627193]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  380.632732]  ? ima_file_free+0x132/0x650
[  380.636807]  ? __lock_is_held+0xb5/0x140
[  380.640878]  ? __tun_detach+0x15c0/0x15c0
[  380.645041]  ? __tun_detach+0x15c0/0x15c0
[  380.649202]  tun_chr_close+0xe3/0x180
[  380.653011]  __fput+0x385/0xa30
[  380.656322]  ? get_max_files+0x20/0x20
[  380.660230]  ? ___might_sleep+0x1ed/0x300
[  380.664395]  ? arch_local_save_flags+0x40/0x40
[  380.668988]  ____fput+0x15/0x20
[  380.672291]  task_work_run+0x1e8/0x2a0
[  380.676189]  ? task_work_cancel+0x240/0x240
[  380.680528]  ? switch_task_namespaces+0xb8/0xd0
[  380.685209]  do_exit+0x1ad7/0x2610
[  380.688808]  ? mm_update_next_owner+0x990/0x990
[  380.693483]  ? print_usage_bug+0xc0/0xc0
[  380.697562]  ? __lock_acquire+0x7ec/0x4ec0
[  380.701802]  ? find_held_lock+0x36/0x1c0
[  380.705878]  ? __lock_acquire+0x7ec/0x4ec0
[  380.710118]  ? mark_held_locks+0x130/0x130
[  380.714367]  ? lock_acquire+0x1ed/0x520
[  380.718358]  ? mark_held_locks+0x130/0x130
[  380.722601]  ? arch_local_save_flags+0x40/0x40
[  380.727186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.732757]  ? __mutex_lock+0x85e/0x1700
[  380.736848]  ? __switch_to_asm+0x40/0x70
[  380.740911]  ? __switch_to_asm+0x34/0x70
[  380.744979]  ? pipe_wait+0x266/0x2c0
[  380.748705]  ? __switch_to_asm+0x34/0x70
[  380.752779]  ? mutex_trylock+0x2b0/0x2b0
[  380.756859]  ? graph_lock+0x170/0x170
[  380.760667]  ? find_held_lock+0x36/0x1c0
[  380.764738]  ? memset+0x31/0x40
[  380.768034]  ? find_held_lock+0x36/0x1c0
[  380.772109]  ? get_signal+0x95b/0x1980
[  380.776012]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.780521]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.785050]  do_group_exit+0x177/0x440
[  380.788984]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.794440]  ? __ia32_sys_exit+0x50/0x50
[  380.798530]  get_signal+0x8b0/0x1980
[  380.802269]  ? ptrace_notify+0x130/0x130
[  380.806352]  ? finish_wait+0x430/0x430
[  380.810261]  ? graph_lock+0x170/0x170
[  380.814097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.819649]  ? pipe_read+0x702/0x940
[  380.823372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.828927]  do_signal+0x9c/0x21e0
[  380.832473]  ? __vfs_read+0x11f/0x9b0
[  380.836291]  ? vfs_copy_file_range+0xb90/0xb90
[  380.840882]  ? setup_sigcontext+0x7d0/0x7d0
[  380.845281]  ? exit_to_usermode_loop+0x8c/0x380
[  380.850000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.855551]  exit_to_usermode_loop+0x2e5/0x380
[  380.860142]  ? syscall_slow_exit_work+0x520/0x520
[  380.864988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.870544]  do_syscall_64+0x6be/0x820
[  380.874439]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.879813]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.884757]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.889612]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.894640]  ? prepare_exit_to_usermode+0x291/0x3b0
[  380.899680]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.904536]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.909727] RIP: 0033:0x410fa0
[  380.912926] Code: Bad RIP value.
[  380.916290] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  380.924002] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  380.931276] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  380.938549] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  380.945816] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  380.953087] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  380.960384] warn_alloc_show_mem: 1 callbacks suppressed
[  380.960396] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  380.960399] Mem-Info:
[  380.960431] active_anon:50733 inactive_anon:496 isolated_anon:0
[  380.960431]  active_file:12 inactive_file:15 isolated_file:0
[  380.960431]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.960431]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  380.960431]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  380.960431]  free:13711 free_pcp:282 free_cma:0
[  380.965771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.965780] Call Trace:
[  380.973153] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.975559]  <IRQ>
[  381.008435] Node 0 
[  381.017802]  dump_stack+0x1c4/0x2b4
[  381.020389] 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
[  381.047959]  ? dump_stack_print_info.cold.2+0x52/0x52
[  381.050098] lowmem_reserve[]:
[  381.052345]  warn_alloc.cold.119+0xb7/0x1bd
[  381.055951]  0
[  381.081455]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.086624]  2819
[  381.089769]  ? lock_downgrade+0x900/0x900
[  381.094125]  6323
[  381.095947]  ? trace_hardirqs_off+0xb8/0x310
[  381.100757]  6323
[  381.102837]  ? trace_hardirqs_off+0xb8/0x310
[  381.106967] Node 0 
[  381.109033]  __alloc_pages_slowpath+0x2667/0x2d80
[  381.113439] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  381.115521]  ? warn_alloc+0x120/0x120
[  381.119901] lowmem_reserve[]:
[  381.122140]  ? trace_hardirqs_on+0x310/0x310
[  381.126964]  0
[  381.154640]  ? warn_alloc+0x120/0x120
[  381.158423]  0
[  381.161540]  ? print_usage_bug+0xc0/0xc0
[  381.165928]  3503
[  381.167731]  ? warn_alloc+0x120/0x120
[  381.171515]  3503
[  381.173317]  ? ktime_get+0x2e1/0x440
[  381.181315]  ? print_usage_bug+0xc0/0xc0
[  381.185143] Node 0 
[  381.187229]  ? __lock_acquire+0x7ec/0x4ec0
[  381.190967] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  381.194999]  ? __lock_acquire+0x7ec/0x4ec0
[  381.197225] lowmem_reserve[]:
[  381.201488]  ? kasan_check_read+0x11/0x20
[  381.229836]  0 0
[  381.234109]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.237191]  0
[  381.241339]  ? should_fail+0x22d/0xd01
[  381.243296]  0
[  381.248835]  ? rcu_bh_qs+0xc0/0xc0
[  381.254521]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.256312] Node 0 
[  381.259848]  ? __lock_acquire+0x7ec/0x4ec0
[  381.264929] DMA: 1*4kB 
[  381.267177]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.271395] (U) 
[  381.273982]  ? __lock_acquire+0x7ec/0x4ec0
[  381.279068] 0*8kB 
[  381.281052]  ? should_fail+0x22d/0xd01
[  381.285289] 0*16kB 
[  381.287438]  ? rcu_idle_enter+0x4b0/0x4b0
[  381.291305] 1*32kB 
[  381.293542]  ? mark_held_locks+0x130/0x130
[  381.297668] (U) 
[  381.299907]  ? mark_held_locks+0x130/0x130
[  381.304122] 2*64kB 
[  381.306100]  ? mark_held_locks+0xc7/0x130
[  381.310317] (U) 
[  381.312555]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  381.316685] 1*128kB 
[  381.318659]  ? graph_lock+0x170/0x170
[  381.323655] (U) 
[  381.325980]  ? print_usage_bug+0xc0/0xc0
[  381.329784] 1*256kB 
[  381.331763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.335806] (U) 
[  381.338135]  ? check_preemption_disabled+0x48/0x200
[  381.343655] 0*512kB 
[  381.345651]  ? check_preemption_disabled+0x48/0x200
[  381.350652] 1*1024kB 
[  381.353000]  ? __lock_is_held+0xb5/0x140
[  381.358022] (U) 
[  381.360440]  __alloc_pages_nodemask+0xa80/0xde0
[  381.364481] 1*2048kB 
[  381.366455]  ? graph_lock+0x170/0x170
[  381.371647] (M) 3*4096kB 
[  381.374083]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  381.377872] (M) 
[  381.380639]  ? graph_lock+0x170/0x170
[  381.385636] = 15908kB
[  381.387615]  ? find_held_lock+0x36/0x1c0
[  381.391405] Node 0 
[  381.393825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.397856] DMA32: 3*4kB 
[  381.400107]  ? lock_downgrade+0x900/0x900
[  381.404755] (M) 
[  381.407520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.411647] 1*8kB 
[  381.413627]  cache_grow_begin+0x91/0x8c0
[  381.419141] (M) 
[  381.421302]  ? do_raw_spin_unlock+0xa7/0x2f0
[  381.425346] 3*16kB 
[  381.427329]  fallback_alloc+0x203/0x2e0
[  381.431710] (UM) 
[  381.433974]  ____cache_alloc_node+0x1c7/0x1e0
[  381.437924] 3*32kB 
[  381.440071]  kmem_cache_alloc_node+0xe3/0x730
[  381.444545] (UM) 
[  381.446787]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.451265] 5*64kB (UM) 3*128kB 
[  381.453356]  __alloc_skb+0x119/0x770
[  381.457564] (M) 
[  381.460950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.464641] 4*256kB (UM) 
[  381.466632]  ? skb_scrub_packet+0x490/0x490
[  381.471885] 3*512kB (M) 
[  381.474666]  ? lock_downgrade+0x900/0x900
[  381.478963] 3*1024kB (UM) 
[  381.481652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.485786] 3*2048kB 
[  381.488634]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.494148] (M) 
[  381.496562]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.501991] 3*4096kB 
[  381.503970]  ? addrconf_rs_timer+0x690/0x690
[  381.509399] (M) 
[  381.511820]  ndisc_alloc_skb+0x144/0x340
[  381.516203] = 24932kB
[  381.518178]  ndisc_send_rs+0x331/0x6e0
[  381.522234] Node 0 
[  381.524658]  addrconf_rs_timer+0x314/0x690
[  381.528530] Normal: 
[  381.530768]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.534989] 821*4kB 
[  381.537326]  call_timer_fn+0x272/0x920
[  381.541534] (UME) 
[  381.543858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.547740] 460*8kB 
[  381.549907]  ? process_timeout+0x40/0x40
[  381.554118] (MEH) 
[  381.556454]  ? find_held_lock+0x36/0x1c0
[  381.560493] 196*16kB (UMEH) 79*32kB (UME) 20*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  381.560538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.560544] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.560547] 530 total pagecache pages
[  381.560557] 0 pages in swap cache
[  381.560562] Swap cache stats: add 0, delete 0, find 0/0
[  381.560565] Free swap  = 0kB
[  381.560568] Total swap = 0kB
[  381.560572] 1965979 pages RAM
[  381.560575] 0 pages HighMem/MovableOnly
[  381.560578] 342306 pages reserved
[  381.560581] 0 pages cma reserved
[  381.560650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.560698] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.560702] syz-executor3 cpuset=syz3 mems_allowed=0
[  381.650690]  ? __run_timers+0x7da/0xc70
[  381.654686]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.659197]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.663698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.667938]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.672700]  ? trace_hardirqs_on+0xbd/0x310
[  381.677038]  ? kasan_check_read+0x11/0x20
[  381.681190]  ? __run_timers+0x7da/0xc70
[  381.685171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.690634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.694904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.699162]  __run_timers+0x7e5/0xc70
[  381.702986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.708357]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  381.713379]  ? graph_lock+0x170/0x170
[  381.717189]  ? enqueue_hrtimer+0x1a5/0x560
[  381.721424]  ? lock_release+0x970/0x970
[  381.725410]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  381.730612]  ? find_held_lock+0x36/0x1c0
[  381.734683]  ? graph_lock+0x170/0x170
[  381.738493]  ? pvclock_read_flags+0x160/0x160
[  381.742994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.748541]  ? check_preemption_disabled+0x48/0x200
[  381.753572]  ? __lock_is_held+0xb5/0x140
[  381.757640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.763197]  ? check_preemption_disabled+0x48/0x200
[  381.768227]  run_timer_softirq+0x52/0xb0
[  381.772312]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.777338]  __do_softirq+0x30b/0xad8
[  381.781181]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.786301]  ? pvclock_read_flags+0x160/0x160
[  381.790804]  ? lapic_next_event+0x5a/0x90
[  381.794967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.800511]  ? check_preemption_disabled+0x48/0x200
[  381.805531]  ? check_preemption_disabled+0x48/0x200
[  381.810558]  ? kvm_clock_read+0x18/0x30
[  381.814542]  ? kvm_sched_clock_read+0x9/0x20
[  381.818961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.824506]  ? check_preemption_disabled+0x48/0x200
[  381.829540]  irq_exit+0x17f/0x1c0
[  381.832999]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.837846]  ? smp_reschedule_interrupt+0x109/0x650
[  381.842866]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.848760]  ? interrupt_entry+0xb5/0xf0
[  381.852830]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.857856]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.862876]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.867724]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.872756]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.877782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.883329]  ? check_preemption_disabled+0x48/0x200
[  381.888354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.893909]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.898764]  apic_timer_interrupt+0xf/0x20
[  381.902998]  </IRQ>
[  381.905261] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.910215] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  381.929151] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.936875] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.944142] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  381.951422] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  381.958690] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.966013] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  381.973340]  skb_clone+0x1bb/0x500
[  381.976885]  ? finish_task_switch+0x1b5/0x900
[  381.981400]  ? skb_split+0x11e0/0x11e0
[  381.985299]  ? preempt_notifier_register+0x200/0x200
[  381.990410]  ? __switch_to_asm+0x34/0x70
[  381.994475]  ? __switch_to_asm+0x34/0x70
[  381.998541]  ? __switch_to_asm+0x40/0x70
[  382.002608]  ? __switch_to_asm+0x34/0x70
[  382.007005]  ? __switch_to_asm+0x40/0x70
[  382.011082]  ? __switch_to_asm+0x34/0x70
[  382.015146]  ? __switch_to_asm+0x40/0x70
[  382.019207]  ? __switch_to_asm+0x34/0x70
[  382.023302]  ? __switch_to_asm+0x34/0x70
[  382.027367]  ? __switch_to_asm+0x40/0x70
[  382.031431]  ? __switch_to_asm+0x34/0x70
[  382.035508]  bpf_clone_redirect+0xb9/0x490
[  382.039758]  ? __schedule+0x874/0x1ed0
[  382.043656]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  382.048592]  ? __sched_text_start+0x8/0x8
[  382.052763]  ? find_held_lock+0x36/0x1c0
[  382.056836]  ? lock_acquire+0x1ed/0x520
[  382.060816]  ? bpf_test_run+0x3cb/0x780
[  382.064796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.070340]  ? check_preemption_disabled+0x48/0x200
[  382.075370]  ? kasan_check_read+0x11/0x20
[  382.079526]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.084807]  ? rcu_bh_qs+0xc0/0xc0
[  382.088359]  ? preempt_schedule+0x4d/0x60
[  382.092514]  ? ___preempt_schedule+0x16/0x18
[  382.096938]  ? bpf_test_run+0x25d/0x780
[  382.100931]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.105351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.110896]  ? bpf_test_init.isra.10+0x70/0x100
[  382.115580]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  382.120354]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.125206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.130746]  ? fput+0x130/0x1a0
[  382.134059]  ? __bpf_prog_get+0x9b/0x290
[  382.138504]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.144524]  ? bpf_prog_test_run+0x130/0x1a0
[  382.148945]  ? __x64_sys_bpf+0x3d8/0x520
[  382.153019]  ? bpf_prog_get+0x20/0x20
[  382.156858]  ? do_syscall_64+0x1b9/0x820
[  382.160944]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.166317]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.171261]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.176120]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.181143]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.186164]  ? prepare_exit_to_usermode+0x291/0x3b0
[  382.191195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.196140]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.201529] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  382.201602] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.208813] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.208822] Call Trace:
[  382.215448] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.224697]  <IRQ>
[  382.227283] syz-executor1 cpuset=
[  382.237789]  dump_stack+0x1c4/0x2b4
[  382.239906] syz1
[  382.243373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.246981]  mems_allowed=0
[  382.248962]  warn_alloc.cold.119+0xb7/0x1bd
[  382.261374]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.266563]  ? lock_downgrade+0x900/0x900
[  382.270727]  ? trace_hardirqs_off+0xb8/0x310
[  382.275148]  ? trace_hardirqs_off+0xb8/0x310
[  382.279594]  __alloc_pages_slowpath+0x2667/0x2d80
[  382.284475]  ? warn_alloc+0x120/0x120
[  382.288309]  ? warn_alloc+0x120/0x120
[  382.292120]  ? print_usage_bug+0xc0/0xc0
[  382.296185]  ? warn_alloc+0x120/0x120
[  382.299989]  ? lock_release+0x970/0x970
[  382.303969]  ? print_usage_bug+0xc0/0xc0
[  382.308050]  ? __lock_acquire+0x7ec/0x4ec0
[  382.312293]  ? __lock_acquire+0x7ec/0x4ec0
[  382.316537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.322079]  ? should_fail+0x22d/0xd01
[  382.325976]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.331081]  ? __lock_acquire+0x7ec/0x4ec0
[  382.335338]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.340444]  ? __lock_acquire+0x7ec/0x4ec0
[  382.344679]  ? should_fail+0x22d/0xd01
[  382.348580]  ? mark_held_locks+0x130/0x130
[  382.352827]  ? mark_held_locks+0x130/0x130
[  382.357067]  ? kvm_clock_read+0x18/0x30
[  382.361073]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  382.366091]  ? ktime_get+0x2e1/0x440
[  382.369835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.375376]  ? graph_lock+0x170/0x170
[  382.379181]  ? print_usage_bug+0xc0/0xc0
[  382.383264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.388810]  ? check_preemption_disabled+0x48/0x200
[  382.393831]  ? check_preemption_disabled+0x48/0x200
[  382.398865]  ? __lock_is_held+0xb5/0x140
[  382.402972]  __alloc_pages_nodemask+0xa80/0xde0
[  382.407645]  ? graph_lock+0x170/0x170
[  382.411456]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  382.416478]  ? graph_lock+0x170/0x170
[  382.420301]  ? find_held_lock+0x36/0x1c0
[  382.424381]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.429083]  ? lock_downgrade+0x900/0x900
[  382.433265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.438821]  cache_grow_begin+0x91/0x8c0
[  382.442890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  382.447320]  fallback_alloc+0x203/0x2e0
[  382.451309]  ____cache_alloc_node+0x1c7/0x1e0
[  382.455819]  kmem_cache_alloc_node+0xe3/0x730
[  382.460325]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.464591]  __alloc_skb+0x119/0x770
[  382.468320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.473609]  ? skb_scrub_packet+0x490/0x490
[  382.477959]  ? lock_downgrade+0x900/0x900
[  382.482149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.487720]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.493177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.498634]  ? addrconf_rs_timer+0x690/0x690
[  382.503056]  ndisc_alloc_skb+0x144/0x340
[  382.507127]  ndisc_send_rs+0x331/0x6e0
[  382.511023]  addrconf_rs_timer+0x314/0x690
[  382.515290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.519551]  call_timer_fn+0x272/0x920
[  382.523444]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.527688]  ? process_timeout+0x40/0x40
[  382.531777]  ? find_held_lock+0x36/0x1c0
[  382.535854]  ? mark_held_locks+0xc7/0x130
[  382.540009]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.544524]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.549025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.553274]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.557863]  ? trace_hardirqs_on+0xbd/0x310
[  382.562202]  ? kasan_check_read+0x11/0x20
[  382.566356]  ? __run_timers+0x7da/0xc70
[  382.570339]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.575820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.580075]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.584322]  __run_timers+0x7e5/0xc70
[  382.588158]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.593529]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  382.598548]  ? graph_lock+0x170/0x170
[  382.602386]  ? print_usage_bug+0xc0/0xc0
[  382.606456]  ? lock_release+0x970/0x970
[  382.610441]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  382.615642]  ? find_held_lock+0x36/0x1c0
[  382.619711]  ? graph_lock+0x170/0x170
[  382.623521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.629064]  ? check_preemption_disabled+0x48/0x200
[  382.634097]  ? __lock_is_held+0xb5/0x140
[  382.638164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.643721]  ? check_preemption_disabled+0x48/0x200
[  382.648753]  run_timer_softirq+0x52/0xb0
[  382.652832]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.657855]  __do_softirq+0x30b/0xad8
[  382.661674]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.666793]  ? pvclock_read_flags+0x160/0x160
[  382.671300]  ? lapic_next_event+0x5a/0x90
[  382.675457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.681001]  ? check_preemption_disabled+0x48/0x200
[  382.686023]  ? check_preemption_disabled+0x48/0x200
[  382.691055]  ? kvm_clock_read+0x18/0x30
[  382.695037]  ? kvm_sched_clock_read+0x9/0x20
[  382.699458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.704999]  ? check_preemption_disabled+0x48/0x200
[  382.710035]  irq_exit+0x17f/0x1c0
[  382.713494]  smp_apic_timer_interrupt+0x1cb/0x760
[  382.718342]  ? smp_reschedule_interrupt+0x109/0x650
[  382.723367]  ? smp_call_function_single_interrupt+0x650/0x650
[  382.729266]  ? interrupt_entry+0xb5/0xf0
[  382.733338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.738357]  ? trace_hardirqs_off_caller+0xbb/0x310
[  382.743379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.748224]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.753263]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.758299]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.763846]  ? check_preemption_disabled+0x48/0x200
[  382.768865]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.774415]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.779283]  apic_timer_interrupt+0xf/0x20
[  382.783518]  </IRQ>
[  382.785761] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  382.791050] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  382.809979] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  382.817711] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  382.824992] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  382.832270] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  382.839550] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  382.846827] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  382.854131]  ? arch_local_irq_restore+0x45/0x52
[  382.858817]  dump_stack+0x26a/0x2b4
[  382.862470]  ? dump_stack_print_info.cold.2+0x52/0x52
[  382.867670]  ? mark_held_locks+0x130/0x130
[  382.871911]  ? mark_held_locks+0x130/0x130
[  382.876156]  dump_header+0x27b/0xf72
[  382.879891]  ? pagefault_out_of_memory+0x197/0x197
[  382.884832]  ? __lock_acquire+0x7ec/0x4ec0
[  382.889077]  ? print_usage_bug+0xc0/0xc0
[  382.893163]  ? graph_lock+0x170/0x170
[  382.896968]  ? print_usage_bug+0xc0/0xc0
[  382.901030]  ? print_usage_bug+0xc0/0xc0
[  382.905106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.910655]  ? find_held_lock+0x36/0x1c0
[  382.914741]  ? mark_held_locks+0xc7/0x130
[  382.918908]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.924027]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  382.929137]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.933725]  ? trace_hardirqs_on+0xbd/0x310
[  382.938052]  ? kasan_check_read+0x11/0x20
[  382.942240]  ? ___ratelimit+0x36f/0x655
[  382.946234]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.951704]  ? trace_hardirqs_on+0x310/0x310
[  382.956125]  ? lock_downgrade+0x900/0x900
[  382.960295]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.965448]  ? ___ratelimit+0xaa/0x655
[  382.969348]  ? idr_get_free+0xec0/0xec0
[  382.973331]  ? kasan_check_write+0x14/0x20
[  382.977572]  ? do_raw_spin_lock+0xc1/0x200
[  382.981821]  oom_kill_process.cold.27+0x10/0x903
[  382.986585]  ? graph_lock+0x170/0x170
[  382.990400]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  382.996202]  ? kasan_check_read+0x11/0x20
[  383.000356]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.005643]  ? oom_evaluate_task+0x540/0x540
[  383.010064]  ? find_held_lock+0x36/0x1c0
[  383.014137]  ? out_of_memory+0x974/0x1430
[  383.018292]  ? lock_downgrade+0x900/0x900
[  383.022452]  ? check_preemption_disabled+0x48/0x200
[  383.027485]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  383.033297]  ? kasan_check_read+0x11/0x20
[  383.037463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.042777]  ? rcu_bh_qs+0xc0/0xc0
[  383.046328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.051865]  ? oom_evaluate_task+0x302/0x540
[  383.056299]  out_of_memory+0xa84/0x1430
[  383.060297]  ? oom_killer_disable+0x3a0/0x3a0
[  383.064807]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  383.069755]  ? __mutex_add_waiter+0x2a0/0x2a0
[  383.074284]  __alloc_pages_slowpath+0x2318/0x2d80
[  383.079170]  ? warn_alloc+0x120/0x120
[  383.082996]  ? trace_hardirqs_on+0x310/0x310
[  383.087429]  ? print_usage_bug+0xc0/0xc0
[  383.091502]  ? warn_alloc+0x120/0x120
[  383.095311]  ? print_usage_bug+0xc0/0xc0
[  383.099380]  ? print_usage_bug+0xc0/0xc0
[  383.103447]  ? free_one_page+0x1700/0x1700
[  383.107689]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.113233]  ? should_fail+0x22d/0xd01
[  383.117139]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.122247]  ? __lock_acquire+0x7ec/0x4ec0
[  383.126524]  ? __lock_is_held+0xb5/0x140
[  383.130605]  ? graph_lock+0x170/0x170
[  383.134417]  ? ___might_sleep+0x1ed/0x300
[  383.138560]  ? lock_release+0x970/0x970
[  383.142532]  ? arch_local_save_flags+0x40/0x40
[  383.147120]  ? __might_sleep+0x95/0x190
[  383.151104]  __alloc_pages_nodemask+0xa80/0xde0
[  383.155787]  ? graph_lock+0x170/0x170
[  383.159602]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  383.164624]  ? graph_lock+0x170/0x170
[  383.168438]  ? mark_held_locks+0xc7/0x130
[  383.172586]  ? find_held_lock+0x36/0x1c0
[  383.176659]  ? cache_grow_begin+0x5a4/0x8c0
[  383.180986]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.185576]  ? trace_hardirqs_on+0xbd/0x310
[  383.189918]  ? fallback_alloc+0x203/0x2e0
[  383.194086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.199545]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.205094]  cache_grow_begin+0x91/0x8c0
[  383.209162]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.213589]  fallback_alloc+0x203/0x2e0
[  383.217578]  ____cache_alloc_node+0x1c7/0x1e0
[  383.222092]  kmem_cache_alloc_node_trace+0xe7/0x740
[  383.227152]  __kmalloc_node_track_caller+0x33/0x70
[  383.232091]  __kmalloc_reserve.isra.39+0x41/0xe0
[  383.236857]  __alloc_skb+0x155/0x770
[  383.240580]  ? skb_scrub_packet+0x490/0x490
[  383.244907]  ? if_nlmsg_size+0x5d1/0xbb0
[  383.248993]  ? nla_put_ifalias+0x170/0x170
[  383.253245]  ? sk_psock_stop_strp+0x120/0x120
[  383.257760]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  383.262789]  ? netif_tx_stop_all_queues+0xd9/0x110
[  383.267730]  rtmsg_ifinfo_build_skb+0x74/0x190
[  383.272321]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  383.277175]  rtmsg_ifinfo+0x8c/0xa0
[  383.280811]  dev_close_many+0x3be/0x860
[  383.284814]  ? netdev_master_upper_dev_link+0x50/0x50
[  383.290012]  ? find_held_lock+0x36/0x1c0
[  383.294089]  ? __queue_work+0x6be/0x1440
[  383.298172]  ? lock_downgrade+0x900/0x900
[  383.302345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.307886]  ? rtnl_is_locked+0xb5/0xf0
[  383.311865]  ? rtnl_trylock+0x20/0x20
[  383.315669]  ? do_raw_spin_unlock+0xa7/0x2f0
[  383.320095]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  383.324703]  rollback_registered_many+0x543/0x1210
[  383.329647]  ? generic_xdp_install+0x4c0/0x4c0
[  383.334240]  ? max_active_store+0x170/0x170
[  383.338579]  ? graph_lock+0x170/0x170
[  383.342407]  ? print_usage_bug+0xc0/0xc0
[  383.346475]  ? print_usage_bug+0xc0/0xc0
[  383.350543]  ? graph_lock+0x170/0x170
[  383.354352]  ? print_usage_bug+0xc0/0xc0
[  383.358422]  ? find_held_lock+0x36/0x1c0
[  383.362502]  ? mark_held_locks+0xc7/0x130
[  383.366661]  rollback_registered+0x1e9/0x420
[  383.371581]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  383.376170]  ? rollback_registered_many+0x1210/0x1210
[  383.381366]  ? trace_hardirqs_on+0xbd/0x310
[  383.385731]  ? linkwatch_schedule_work+0x150/0x170
[  383.390697]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.396153]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.401695]  ? rtnl_is_locked+0xb5/0xf0
[  383.405674]  ? rtnl_trylock+0x20/0x20
[  383.409484]  ? queue_delayed_work_on+0x130/0x1f0
[  383.414264]  unregister_netdevice_queue+0x321/0x5e0
[  383.419317]  ? rollback_registered+0x420/0x420
[  383.423906]  ? linkwatch_schedule_work+0x170/0x170
[  383.428853]  ? tun_show_owner+0x170/0x170
[  383.433005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.438553]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  383.443956]  ? __tun_detach+0x6ba/0x15c0
[  383.448036]  __tun_detach+0x11b8/0x15c0
[  383.452017]  ? __call_rcu.constprop.69+0x429/0xbc0
[  383.456961]  ? tun_attach+0x1900/0x1900
[  383.460956]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.466502]  ? check_preemption_disabled+0x48/0x200
[  383.471549]  ? graph_lock+0x170/0x170
[  383.475362]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.480909]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.486455]  ? locks_remove_file+0x3c6/0x5c0
[  383.490871]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  383.496435]  ? ima_file_free+0x132/0x650
[  383.500512]  ? __lock_is_held+0xb5/0x140
[  383.504584]  ? __tun_detach+0x15c0/0x15c0
[  383.508739]  ? __tun_detach+0x15c0/0x15c0
[  383.512898]  tun_chr_close+0xe3/0x180
[  383.516706]  __fput+0x385/0xa30
[  383.520009]  ? get_max_files+0x20/0x20
[  383.523906]  ? ___might_sleep+0x1ed/0x300
[  383.528056]  ? arch_local_save_flags+0x40/0x40
[  383.532664]  ____fput+0x15/0x20
[  383.535953]  task_work_run+0x1e8/0x2a0
[  383.539846]  ? task_work_cancel+0x240/0x240
[  383.544175]  ? switch_task_namespaces+0xb8/0xd0
[  383.548854]  do_exit+0x1ad7/0x2610
[  383.552409]  ? mm_update_next_owner+0x990/0x990
[  383.557087]  ? print_usage_bug+0xc0/0xc0
[  383.561179]  ? __lock_acquire+0x7ec/0x4ec0
[  383.565419]  ? find_held_lock+0x36/0x1c0
[  383.569497]  ? __lock_acquire+0x7ec/0x4ec0
[  383.573759]  ? mark_held_locks+0x130/0x130
[  383.578020]  ? lock_acquire+0x1ed/0x520
[  383.582011]  ? mark_held_locks+0x130/0x130
[  383.586247]  ? arch_local_save_flags+0x40/0x40
[  383.590843]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.596404]  ? __mutex_lock+0x85e/0x1700
[  383.600474]  ? __switch_to_asm+0x40/0x70
[  383.604537]  ? __switch_to_asm+0x34/0x70
[  383.608602]  ? pipe_wait+0x266/0x2c0
[  383.612356]  ? __switch_to_asm+0x34/0x70
[  383.616428]  ? mutex_trylock+0x2b0/0x2b0
[  383.620505]  ? graph_lock+0x170/0x170
[  383.624308]  ? find_held_lock+0x36/0x1c0
[  383.628404]  ? memset+0x31/0x40
[  383.631692]  ? find_held_lock+0x36/0x1c0
[  383.635787]  ? get_signal+0x95b/0x1980
[  383.639691]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.644193]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.648700]  do_group_exit+0x177/0x440
[  383.652594]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.658052]  ? __ia32_sys_exit+0x50/0x50
[  383.662131]  get_signal+0x8b0/0x1980
[  383.665858]  ? ptrace_notify+0x130/0x130
[  383.669933]  ? finish_wait+0x430/0x430
[  383.673829]  ? graph_lock+0x170/0x170
[  383.677646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.683187]  ? pipe_read+0x702/0x940
[  383.686908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.692460]  do_signal+0x9c/0x21e0
[  383.696006]  ? __vfs_read+0x11f/0x9b0
[  383.699818]  ? vfs_copy_file_range+0xb90/0xb90
[  383.704408]  ? setup_sigcontext+0x7d0/0x7d0
[  383.708753]  ? exit_to_usermode_loop+0x8c/0x380
[  383.713463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.719064]  exit_to_usermode_loop+0x2e5/0x380
[  383.723679]  ? syscall_slow_exit_work+0x520/0x520
[  383.728526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.734092]  do_syscall_64+0x6be/0x820
[  383.737987]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  383.743357]  ? syscall_return_slowpath+0x5e0/0x5e0
[  383.748293]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.753167]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.758192]  ? prepare_exit_to_usermode+0x291/0x3b0
[  383.763224]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.768106]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  383.773315] RIP: 0033:0x410fa0
[  383.776513] Code: Bad RIP value.
[  383.779875] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  383.787589] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  383.794858] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  383.802138] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  383.809411] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  383.816680] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  383.823980] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  383.823986] warn_alloc_show_mem: 1 callbacks suppressed
[  383.823994] Mem-Info:
[  383.831357] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  383.836742] active_anon:50733 inactive_anon:496 isolated_anon:0
[  383.836742]  active_file:12 inactive_file:15 isolated_file:0
[  383.836742]  unevictable:0 dirty:0 writeback:0 unstable:0
[  383.836742]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  383.836742]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  383.836742]  free:13711 free_pcp:282 free_cma:0
[  383.839126] Call Trace:
[  383.848603] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  383.881455]  <IRQ>
[  383.884036] Node 0 
[  383.911625]  dump_stack+0x1c4/0x2b4
[  383.913786] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  383.916005]  ? dump_stack_print_info.cold.2+0x52/0x52
[  383.919618] lowmem_reserve[]: 0
[  383.945147]  warn_alloc.cold.119+0xb7/0x1bd
[  383.950302]  2819
[  383.953614]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  383.957914]  6323 6323
[  383.959988]  ? lock_downgrade+0x900/0x900
[  383.964853] Node 0 
[  383.967363]  ? trace_hardirqs_off+0xb8/0x310
[  383.971508] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  383.973733]  ? trace_hardirqs_off+0xb8/0x310
[  383.978131] lowmem_reserve[]:
[  384.005030]  __alloc_pages_slowpath+0x2667/0x2d80
[  384.009411]  0
[  384.012543]  ? warn_alloc+0x120/0x120
[  384.017342]  0
[  384.019148]  ? trace_hardirqs_on+0x310/0x310
[  384.022934]  3503
[  384.024736]  ? warn_alloc+0x120/0x120
[  384.029126]  3503
[  384.031193]  ? print_usage_bug+0xc0/0xc0
[  384.037050]  ? warn_alloc+0x120/0x120
[  384.041093] Node 0 
[  384.044898]  ? ktime_get+0x2e1/0x440
[  384.044940] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  384.047147]  ? print_usage_bug+0xc0/0xc0
[  384.050842] lowmem_reserve[]:
[  384.079224]  ? __lock_acquire+0x7ec/0x4ec0
[  384.083310]  0
[  384.086415]  ? __lock_acquire+0x7ec/0x4ec0
[  384.090628]  0
[  384.092433]  ? kasan_check_read+0x11/0x20
[  384.096657]  0
[  384.098465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.102589]  0
[  384.104394]  ? should_fail+0x22d/0xd01
[  384.111714]  ? rcu_bh_qs+0xc0/0xc0
[  384.115578] Node 0 DMA: 
[  384.119119]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.119135]  ? __lock_acquire+0x7ec/0x4ec0
[  384.121806] 1*4kB 
[  384.126907]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.131122] (U) 
[  384.133283]  ? __lock_acquire+0x7ec/0x4ec0
[  384.138370] 0*8kB 
[  384.141072]  ? should_fail+0x22d/0xd01
[  384.145290] 0*16kB 
[  384.147442]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.151331] 1*32kB (U) 
[  384.153584]  ? mark_held_locks+0x130/0x130
[  384.157702] 2*64kB (U) 
[  384.160310]  ? mark_held_locks+0x130/0x130
[  384.164528] 1*128kB 
[  384.167110]  ? mark_held_locks+0xc7/0x130
[  384.171323] (U) 
[  384.173650]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.177771] 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  384.177800] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24932kB
[  384.177864] Node 0 Normal: 821*4kB (UME) 460*8kB (MEH) 196*16kB (UMEH) 79*32kB (UME) 20*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  384.177936] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  384.177955] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  384.177958] 530 total pagecache pages
[  384.177981] 0 pages in swap cache
[  384.177986] Swap cache stats: add 0, delete 0, find 0/0
[  384.177989] Free swap  = 0kB
[  384.177991] Total swap = 0kB
[  384.177995] 1965979 pages RAM
[  384.177998] 0 pages HighMem/MovableOnly
[  384.178001] 342306 pages reserved
[  384.178004] 0 pages cma reserved
[  384.178071] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.178128] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.178133] syz-executor3 cpuset=syz3 mems_allowed=0
[  384.294922]  ? graph_lock+0x170/0x170
[  384.298728]  ? print_usage_bug+0xc0/0xc0
[  384.302847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.308402]  ? check_preemption_disabled+0x48/0x200
[  384.313435]  ? check_preemption_disabled+0x48/0x200
[  384.318468]  ? __lock_is_held+0xb5/0x140
[  384.323023]  __alloc_pages_nodemask+0xa80/0xde0
[  384.327698]  ? graph_lock+0x170/0x170
[  384.331506]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  384.337092]  ? graph_lock+0x170/0x170
[  384.340920]  ? find_held_lock+0x36/0x1c0
[  384.344994]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.349669]  ? lock_downgrade+0x900/0x900
[  384.353828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.359386]  cache_grow_begin+0x91/0x8c0
[  384.363460]  ? do_raw_spin_unlock+0xa7/0x2f0
[  384.367885]  fallback_alloc+0x203/0x2e0
[  384.371900]  ____cache_alloc_node+0x1c7/0x1e0
[  384.376410]  kmem_cache_alloc_node+0xe3/0x730
[  384.380910]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.385162]  __alloc_skb+0x119/0x770
[  384.388884]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.394171]  ? skb_scrub_packet+0x490/0x490
[  384.398500]  ? lock_downgrade+0x900/0x900
[  384.402661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.408230]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.413711]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.419173]  ? addrconf_rs_timer+0x690/0x690
[  384.423597]  ndisc_alloc_skb+0x144/0x340
[  384.427691]  ndisc_send_rs+0x331/0x6e0
[  384.431601]  addrconf_rs_timer+0x314/0x690
[  384.435844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.440101]  call_timer_fn+0x272/0x920
[  384.443998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.448245]  ? process_timeout+0x40/0x40
[  384.452330]  ? find_held_lock+0x36/0x1c0
[  384.456416]  ? __run_timers+0x7da/0xc70
[  384.460404]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.464903]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.469405]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.473686]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.478307]  ? trace_hardirqs_on+0xbd/0x310
[  384.482640]  ? kasan_check_read+0x11/0x20
[  384.486800]  ? __run_timers+0x7da/0xc70
[  384.490812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.496292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.500541]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.504781]  __run_timers+0x7e5/0xc70
[  384.508606]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.513978]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  384.519003]  ? graph_lock+0x170/0x170
[  384.522833]  ? enqueue_hrtimer+0x1a5/0x560
[  384.527121]  ? lock_release+0x970/0x970
[  384.531118]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  384.536332]  ? find_held_lock+0x36/0x1c0
[  384.540403]  ? graph_lock+0x170/0x170
[  384.544218]  ? pvclock_read_flags+0x160/0x160
[  384.548717]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.554278]  ? check_preemption_disabled+0x48/0x200
[  384.559318]  ? __lock_is_held+0xb5/0x140
[  384.563390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.568935]  ? check_preemption_disabled+0x48/0x200
[  384.574025]  run_timer_softirq+0x52/0xb0
[  384.578107]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.583129]  __do_softirq+0x30b/0xad8
[  384.586944]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.592063]  ? pvclock_read_flags+0x160/0x160
[  384.596591]  ? lapic_next_event+0x5a/0x90
[  384.600742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.606306]  ? check_preemption_disabled+0x48/0x200
[  384.611342]  ? check_preemption_disabled+0x48/0x200
[  384.616374]  ? kvm_clock_read+0x18/0x30
[  384.620357]  ? kvm_sched_clock_read+0x9/0x20
[  384.624774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.630316]  ? check_preemption_disabled+0x48/0x200
[  384.635360]  irq_exit+0x17f/0x1c0
[  384.638820]  smp_apic_timer_interrupt+0x1cb/0x760
[  384.643665]  ? smp_reschedule_interrupt+0x109/0x650
[  384.648685]  ? smp_call_function_single_interrupt+0x650/0x650
[  384.654576]  ? interrupt_entry+0xb5/0xf0
[  384.658658]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.663676]  ? trace_hardirqs_off_caller+0xbb/0x310
[  384.668699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.673571]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.678591]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.683612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.689166]  ? check_preemption_disabled+0x48/0x200
[  384.694203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.699767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.704623]  apic_timer_interrupt+0xf/0x20
[  384.708871]  </IRQ>
[  384.711129] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  384.716062] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  384.734966] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  384.742694] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  384.749967] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  384.757239] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  384.764522] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  384.771796] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  384.779134]  skb_clone+0x1bb/0x500
[  384.782684]  ? finish_task_switch+0x1b5/0x900
[  384.787188]  ? skb_split+0x11e0/0x11e0
[  384.791080]  ? preempt_notifier_register+0x200/0x200
[  384.796199]  ? __switch_to_asm+0x34/0x70
[  384.800277]  ? __switch_to_asm+0x34/0x70
[  384.804360]  ? __switch_to_asm+0x40/0x70
[  384.808429]  ? __switch_to_asm+0x34/0x70
[  384.812516]  ? __switch_to_asm+0x40/0x70
[  384.816607]  ? __switch_to_asm+0x34/0x70
[  384.820672]  ? __switch_to_asm+0x40/0x70
[  384.824737]  ? __switch_to_asm+0x34/0x70
[  384.828804]  ? __switch_to_asm+0x34/0x70
[  384.832904]  ? __switch_to_asm+0x40/0x70
[  384.836988]  ? __switch_to_asm+0x34/0x70
[  384.841059]  bpf_clone_redirect+0xb9/0x490
[  384.845318]  ? __schedule+0x874/0x1ed0
[  384.849214]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  384.854149]  ? __sched_text_start+0x8/0x8
[  384.858330]  ? find_held_lock+0x36/0x1c0
[  384.862403]  ? lock_acquire+0x1ed/0x520
[  384.866386]  ? bpf_test_run+0x3cb/0x780
[  384.870370]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.875922]  ? check_preemption_disabled+0x48/0x200
[  384.880954]  ? kasan_check_read+0x11/0x20
[  384.885127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.890414]  ? rcu_bh_qs+0xc0/0xc0
[  384.893975]  ? preempt_schedule+0x4d/0x60
[  384.898130]  ? ___preempt_schedule+0x16/0x18
[  384.902560]  ? bpf_test_run+0x25d/0x780
[  384.906554]  ? netlink_diag_dump+0x2a0/0x2a0
[  384.910977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.916519]  ? bpf_test_init.isra.10+0x70/0x100
[  384.921201]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  384.925969]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.930811]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  384.936353]  ? fput+0x130/0x1a0
[  384.939642]  ? __bpf_prog_get+0x9b/0x290
[  384.943713]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  384.948555]  ? bpf_prog_test_run+0x130/0x1a0
[  384.953009]  ? __x64_sys_bpf+0x3d8/0x520
[  384.957074]  ? bpf_prog_get+0x20/0x20
[  384.960907]  ? do_syscall_64+0x1b9/0x820
[  384.964978]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.970346]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.975295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.980146]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.985188]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.990213]  ? prepare_exit_to_usermode+0x291/0x3b0
[  384.995242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.000113]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.005567] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  385.005702] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.012875] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.012880] Call Trace:
[  385.012888]  <IRQ>
[  385.012907]  dump_stack+0x1c4/0x2b4
[  385.012927]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.019458] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.028778]  warn_alloc.cold.119+0xb7/0x1bd
[  385.031327] syz-executor1 cpuset=
[  385.033478]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.037097] syz1
[  385.042304]  ? lock_downgrade+0x900/0x900
[  385.052771]  mems_allowed=0
[  385.057100]  ? trace_hardirqs_off+0xb8/0x310
[  385.078803]  ? trace_hardirqs_off+0xb8/0x310
[  385.083224]  __alloc_pages_slowpath+0x2667/0x2d80
[  385.088161]  ? warn_alloc+0x120/0x120
[  385.091983]  ? warn_alloc+0x120/0x120
[  385.095795]  ? print_usage_bug+0xc0/0xc0
[  385.099859]  ? warn_alloc+0x120/0x120
[  385.103761]  ? lock_release+0x970/0x970
[  385.107748]  ? print_usage_bug+0xc0/0xc0
[  385.111819]  ? __lock_acquire+0x7ec/0x4ec0
[  385.116053]  ? __lock_acquire+0x7ec/0x4ec0
[  385.120311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.125853]  ? should_fail+0x22d/0xd01
[  385.129742]  ? __lock_acquire+0x7ec/0x4ec0
[  385.133991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.139099]  ? __lock_acquire+0x7ec/0x4ec0
[  385.143351]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.148465]  ? __lock_acquire+0x7ec/0x4ec0
[  385.152702]  ? should_fail+0x22d/0xd01
[  385.156609]  ? mark_held_locks+0x130/0x130
[  385.160856]  ? mark_held_locks+0x130/0x130
[  385.165106]  ? graph_lock+0x170/0x170
[  385.168909]  ? print_usage_bug+0xc0/0xc0
[  385.172977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.178520]  ? check_preemption_disabled+0x48/0x200
[  385.183543]  ? check_preemption_disabled+0x48/0x200
[  385.188575]  ? __lock_is_held+0xb5/0x140
[  385.192648]  __alloc_pages_nodemask+0xa80/0xde0
[  385.197327]  ? graph_lock+0x170/0x170
[  385.201139]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.206155]  ? graph_lock+0x170/0x170
[  385.209998]  ? find_held_lock+0x36/0x1c0
[  385.214092]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.218792]  ? lock_downgrade+0x900/0x900
[  385.222972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.228543]  cache_grow_begin+0x91/0x8c0
[  385.232634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.237059]  fallback_alloc+0x203/0x2e0
[  385.241049]  ____cache_alloc_node+0x1c7/0x1e0
[  385.245560]  kmem_cache_alloc_node+0xe3/0x730
[  385.250059]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.254323]  __alloc_skb+0x119/0x770
[  385.258045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.263347]  ? skb_scrub_packet+0x490/0x490
[  385.267676]  ? lock_downgrade+0x900/0x900
[  385.271839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.277384]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.282848]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.288309]  ? addrconf_rs_timer+0x690/0x690
[  385.292738]  ndisc_alloc_skb+0x144/0x340
[  385.296817]  ndisc_send_rs+0x331/0x6e0
[  385.300714]  addrconf_rs_timer+0x314/0x690
[  385.304969]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.309225]  call_timer_fn+0x272/0x920
[  385.313124]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.317379]  ? process_timeout+0x40/0x40
[  385.321447]  ? find_held_lock+0x36/0x1c0
[  385.325523]  ? mark_held_locks+0xc7/0x130
[  385.329690]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.334190]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.338689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.342926]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.347520]  ? trace_hardirqs_on+0xbd/0x310
[  385.351847]  ? kasan_check_read+0x11/0x20
[  385.356000]  ? __run_timers+0x7da/0xc70
[  385.359979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.365450]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.370207]  __run_timers+0x7e5/0xc70
[  385.374054]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.379437]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  385.384459]  ? graph_lock+0x170/0x170
[  385.388302]  ? print_usage_bug+0xc0/0xc0
[  385.392372]  ? lock_release+0x970/0x970
[  385.396353]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  385.401556]  ? find_held_lock+0x36/0x1c0
[  385.405627]  ? graph_lock+0x170/0x170
[  385.409438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.414981]  ? check_preemption_disabled+0x48/0x200
[  385.420015]  ? __lock_is_held+0xb5/0x140
[  385.424084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.429627]  ? check_preemption_disabled+0x48/0x200
[  385.434659]  run_timer_softirq+0x52/0xb0
[  385.438726]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.443750]  __do_softirq+0x30b/0xad8
[  385.447570]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.452690]  ? pvclock_read_flags+0x160/0x160
[  385.457209]  ? lapic_next_event+0x5a/0x90
[  385.461372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.466923]  ? check_preemption_disabled+0x48/0x200
[  385.471947]  ? check_preemption_disabled+0x48/0x200
[  385.476975]  ? kvm_clock_read+0x18/0x30
[  385.480958]  ? kvm_sched_clock_read+0x9/0x20
[  385.485382]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.490925]  ? check_preemption_disabled+0x48/0x200
[  385.495957]  irq_exit+0x17f/0x1c0
[  385.499419]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.504270]  ? smp_reschedule_interrupt+0x109/0x650
[  385.509318]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.515236]  ? interrupt_entry+0xb5/0xf0
[  385.519317]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.524335]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.529356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.534202]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.539218]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.544281]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.549852]  ? check_preemption_disabled+0x48/0x200
[  385.554885]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.560438]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.565313]  apic_timer_interrupt+0xf/0x20
[  385.569550]  </IRQ>
[  385.571808] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  385.577092] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  385.596015] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  385.603727] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  385.611007] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  385.618306] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  385.625574] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  385.632842] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  385.640136]  ? arch_local_irq_restore+0x45/0x52
[  385.644820]  dump_stack+0x26a/0x2b4
[  385.648464]  ? dump_stack_print_info.cold.2+0x52/0x52
[  385.653663]  ? mark_held_locks+0x130/0x130
[  385.657925]  ? mark_held_locks+0x130/0x130
[  385.662173]  dump_header+0x27b/0xf72
[  385.665907]  ? pagefault_out_of_memory+0x197/0x197
[  385.670850]  ? __lock_acquire+0x7ec/0x4ec0
[  385.675091]  ? print_usage_bug+0xc0/0xc0
[  385.679186]  ? graph_lock+0x170/0x170
[  385.682993]  ? print_usage_bug+0xc0/0xc0
[  385.687057]  ? print_usage_bug+0xc0/0xc0
[  385.691137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.696711]  ? find_held_lock+0x36/0x1c0
[  385.700805]  ? mark_held_locks+0xc7/0x130
[  385.704963]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.710070]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  385.715179]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.719766]  ? trace_hardirqs_on+0xbd/0x310
[  385.724097]  ? kasan_check_read+0x11/0x20
[  385.728249]  ? ___ratelimit+0x36f/0x655
[  385.732245]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.737711]  ? trace_hardirqs_on+0x310/0x310
[  385.742137]  ? lock_downgrade+0x900/0x900
[  385.746314]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  385.751424]  ? ___ratelimit+0xaa/0x655
[  385.755317]  ? idr_get_free+0xec0/0xec0
[  385.759331]  ? kasan_check_write+0x14/0x20
[  385.763585]  ? do_raw_spin_lock+0xc1/0x200
[  385.767852]  oom_kill_process.cold.27+0x10/0x903
[  385.772625]  ? graph_lock+0x170/0x170
[  385.776450]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.782250]  ? kasan_check_read+0x11/0x20
[  385.786418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.791702]  ? oom_evaluate_task+0x540/0x540
[  385.796118]  ? find_held_lock+0x36/0x1c0
[  385.800191]  ? out_of_memory+0x974/0x1430
[  385.804346]  ? lock_downgrade+0x900/0x900
[  385.808503]  ? check_preemption_disabled+0x48/0x200
[  385.813530]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  385.819332]  ? kasan_check_read+0x11/0x20
[  385.823489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.828774]  ? rcu_bh_qs+0xc0/0xc0
[  385.832348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.837893]  ? oom_evaluate_task+0x302/0x540
[  385.842310]  out_of_memory+0xa84/0x1430
[  385.846309]  ? oom_killer_disable+0x3a0/0x3a0
[  385.850813]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  385.855751]  ? __mutex_add_waiter+0x2a0/0x2a0
[  385.860280]  __alloc_pages_slowpath+0x2318/0x2d80
[  385.865161]  ? warn_alloc+0x120/0x120
[  385.868975]  ? trace_hardirqs_on+0x310/0x310
[  385.873398]  ? print_usage_bug+0xc0/0xc0
[  385.877467]  ? warn_alloc+0x120/0x120
[  385.881288]  ? print_usage_bug+0xc0/0xc0
[  385.885368]  ? print_usage_bug+0xc0/0xc0
[  385.889440]  ? free_one_page+0x1700/0x1700
[  385.893690]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.899249]  ? should_fail+0x22d/0xd01
[  385.903168]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  385.908289]  ? __lock_acquire+0x7ec/0x4ec0
[  385.912558]  ? __lock_is_held+0xb5/0x140
[  385.916636]  ? graph_lock+0x170/0x170
[  385.920447]  ? ___might_sleep+0x1ed/0x300
[  385.924606]  ? lock_release+0x970/0x970
[  385.928585]  ? arch_local_save_flags+0x40/0x40
[  385.933188]  ? __might_sleep+0x95/0x190
[  385.937173]  __alloc_pages_nodemask+0xa80/0xde0
[  385.941858]  ? graph_lock+0x170/0x170
[  385.945668]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  385.950686]  ? graph_lock+0x170/0x170
[  385.954506]  ? mark_held_locks+0xc7/0x130
[  385.958657]  ? find_held_lock+0x36/0x1c0
[  385.962729]  ? cache_grow_begin+0x5a4/0x8c0
[  385.967083]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.971675]  ? trace_hardirqs_on+0xbd/0x310
[  385.976002]  ? fallback_alloc+0x203/0x2e0
[  385.980154]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.985618]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.991169]  cache_grow_begin+0x91/0x8c0
[  385.995239]  ? do_raw_spin_unlock+0xa7/0x2f0
[  385.999670]  fallback_alloc+0x203/0x2e0
[  386.003658]  ____cache_alloc_node+0x1c7/0x1e0
[  386.008170]  kmem_cache_alloc_node_trace+0xe7/0x740
[  386.013210]  __kmalloc_node_track_caller+0x33/0x70
[  386.018148]  __kmalloc_reserve.isra.39+0x41/0xe0
[  386.022915]  __alloc_skb+0x155/0x770
[  386.026637]  ? skb_scrub_packet+0x490/0x490
[  386.030966]  ? if_nlmsg_size+0x5d1/0xbb0
[  386.035040]  ? nla_put_ifalias+0x170/0x170
[  386.039293]  ? sk_psock_stop_strp+0x120/0x120
[  386.043807]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  386.048834]  ? netif_tx_stop_all_queues+0xd9/0x110
[  386.053779]  rtmsg_ifinfo_build_skb+0x74/0x190
[  386.058374]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  386.063226]  rtmsg_ifinfo+0x8c/0xa0
[  386.066879]  dev_close_many+0x3be/0x860
[  386.070894]  ? netdev_master_upper_dev_link+0x50/0x50
[  386.076090]  ? find_held_lock+0x36/0x1c0
[  386.080167]  ? __queue_work+0x6be/0x1440
[  386.084232]  ? lock_downgrade+0x900/0x900
[  386.088399]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.093946]  ? rtnl_is_locked+0xb5/0xf0
[  386.097922]  ? rtnl_trylock+0x20/0x20
[  386.101727]  ? do_raw_spin_unlock+0xa7/0x2f0
[  386.106144]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  386.110741]  rollback_registered_many+0x543/0x1210
[  386.115688]  ? generic_xdp_install+0x4c0/0x4c0
[  386.120287]  ? max_active_store+0x170/0x170
[  386.124617]  ? graph_lock+0x170/0x170
[  386.128428]  ? print_usage_bug+0xc0/0xc0
[  386.132493]  ? print_usage_bug+0xc0/0xc0
[  386.136560]  ? graph_lock+0x170/0x170
[  386.140370]  ? print_usage_bug+0xc0/0xc0
[  386.144440]  ? find_held_lock+0x36/0x1c0
[  386.148518]  ? mark_held_locks+0xc7/0x130
[  386.152678]  rollback_registered+0x1e9/0x420
[  386.157089]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  386.161674]  ? rollback_registered_many+0x1210/0x1210
[  386.166869]  ? trace_hardirqs_on+0xbd/0x310
[  386.171198]  ? linkwatch_schedule_work+0x150/0x170
[  386.176135]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.181602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.187136]  ? rtnl_is_locked+0xb5/0xf0
[  386.191136]  ? rtnl_trylock+0x20/0x20
[  386.194944]  ? queue_delayed_work_on+0x130/0x1f0
[  386.199716]  unregister_netdevice_queue+0x321/0x5e0
[  386.204746]  ? rollback_registered+0x420/0x420
[  386.209352]  ? linkwatch_schedule_work+0x170/0x170
[  386.214302]  ? tun_show_owner+0x170/0x170
[  386.218464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.224013]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  386.229408]  ? __tun_detach+0x6ba/0x15c0
[  386.233488]  __tun_detach+0x11b8/0x15c0
[  386.237475]  ? __call_rcu.constprop.69+0x429/0xbc0
[  386.242419]  ? tun_attach+0x1900/0x1900
[  386.246401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.251949]  ? check_preemption_disabled+0x48/0x200
[  386.256982]  ? graph_lock+0x170/0x170
[  386.260805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.266541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.272084]  ? locks_remove_file+0x3c6/0x5c0
[  386.276502]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  386.282048]  ? ima_file_free+0x132/0x650
[  386.286123]  ? __lock_is_held+0xb5/0x140
[  386.290195]  ? __tun_detach+0x15c0/0x15c0
[  386.294354]  ? __tun_detach+0x15c0/0x15c0
[  386.298507]  tun_chr_close+0xe3/0x180
[  386.302322]  __fput+0x385/0xa30
[  386.305627]  ? get_max_files+0x20/0x20
[  386.309543]  ? ___might_sleep+0x1ed/0x300
[  386.313699]  ? arch_local_save_flags+0x40/0x40
[  386.318379]  ____fput+0x15/0x20
[  386.321665]  task_work_run+0x1e8/0x2a0
[  386.325560]  ? task_work_cancel+0x240/0x240
[  386.329900]  ? switch_task_namespaces+0xb8/0xd0
[  386.334575]  do_exit+0x1ad7/0x2610
[  386.338130]  ? mm_update_next_owner+0x990/0x990
[  386.342817]  ? print_usage_bug+0xc0/0xc0
[  386.346888]  ? __lock_acquire+0x7ec/0x4ec0
[  386.351154]  ? find_held_lock+0x36/0x1c0
[  386.355229]  ? __lock_acquire+0x7ec/0x4ec0
[  386.359486]  ? mark_held_locks+0x130/0x130
[  386.363728]  ? lock_acquire+0x1ed/0x520
[  386.367704]  ? mark_held_locks+0x130/0x130
[  386.371947]  ? arch_local_save_flags+0x40/0x40
[  386.376535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.382097]  ? __mutex_lock+0x85e/0x1700
[  386.386163]  ? __switch_to_asm+0x40/0x70
[  386.390226]  ? __switch_to_asm+0x34/0x70
[  386.394304]  ? pipe_wait+0x266/0x2c0
[  386.398027]  ? __switch_to_asm+0x34/0x70
[  386.402110]  ? mutex_trylock+0x2b0/0x2b0
[  386.406201]  ? graph_lock+0x170/0x170
[  386.410032]  ? find_held_lock+0x36/0x1c0
[  386.414114]  ? memset+0x31/0x40
[  386.417405]  ? find_held_lock+0x36/0x1c0
[  386.421481]  ? get_signal+0x95b/0x1980
[  386.425382]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.429879]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.434385]  do_group_exit+0x177/0x440
[  386.438284]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.443741]  ? __ia32_sys_exit+0x50/0x50
[  386.447821]  get_signal+0x8b0/0x1980
[  386.451550]  ? ptrace_notify+0x130/0x130
[  386.455621]  ? finish_wait+0x430/0x430
[  386.459521]  ? graph_lock+0x170/0x170
[  386.463347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.468895]  ? pipe_read+0x702/0x940
[  386.472618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.478175]  do_signal+0x9c/0x21e0
[  386.481725]  ? __vfs_read+0x11f/0x9b0
[  386.485537]  ? vfs_copy_file_range+0xb90/0xb90
[  386.490124]  ? setup_sigcontext+0x7d0/0x7d0
[  386.494471]  ? exit_to_usermode_loop+0x8c/0x380
[  386.499175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.504721]  exit_to_usermode_loop+0x2e5/0x380
[  386.509312]  ? syscall_slow_exit_work+0x520/0x520
[  386.514157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.519712]  do_syscall_64+0x6be/0x820
[  386.523610]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  386.528977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  386.533923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.538793]  ? trace_hardirqs_on_caller+0x310/0x310
[  386.543860]  ? prepare_exit_to_usermode+0x291/0x3b0
[  386.548883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  386.553736]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  386.558933] RIP: 0033:0x410fa0
[  386.562133] Code: Bad RIP value.
[  386.565500] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  386.573212] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  386.580481] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  386.587749] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  386.595022] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  386.602289] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  386.609591] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  386.609597] warn_alloc_show_mem: 1 callbacks suppressed
[  386.609605] Mem-Info:
[  386.616964] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.616974] Call Trace:
[  386.622353] active_anon:50733 inactive_anon:496 isolated_anon:0
[  386.622353]  active_file:12 inactive_file:15 isolated_file:0
[  386.622353]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.622353]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  386.622353]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  386.622353]  free:13711 free_pcp:282 free_cma:0
[  386.624743]  <IRQ>
[  386.634115] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.636717]  dump_stack+0x1c4/0x2b4
[  386.669574] Node 0 
[  386.671730]  ? dump_stack_print_info.cold.2+0x52/0x52
[  386.699332] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.702964]  warn_alloc.cold.119+0xb7/0x1bd
[  386.705166] lowmem_reserve[]: 0
[  386.710406]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.735885]  2819 6323
[  386.740218]  ? lock_downgrade+0x900/0x900
[  386.743481]  6323
[  386.748326]  ? trace_hardirqs_off+0xb8/0x310
[  386.754982]  ? trace_hardirqs_off+0xb8/0x310
[  386.757023] Node 0 
[  386.761435]  __alloc_pages_slowpath+0x2667/0x2d80
[  386.765842] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  386.768078]  ? warn_alloc+0x120/0x120
[  386.772872] lowmem_reserve[]:
[  386.799759]  ? lock_release+0x970/0x970
[  386.803546]  0
[  386.806658]  ? warn_alloc+0x120/0x120
[  386.810614]  0
[  386.812418]  ? print_usage_bug+0xc0/0xc0
[  386.816198]  3503
[  386.817999]  ? warn_alloc+0x120/0x120
[  386.822050]  3503
[  386.824117]  ? print_usage_bug+0xc0/0xc0
[  386.829964]  ? __lock_acquire+0x7ec/0x4ec0
[  386.834004] Node 0 
[  386.838266]  ? __lock_acquire+0x7ec/0x4ec0
[  386.838300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.840553] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  386.844762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.850311] lowmem_reserve[]:
[  386.878717]  ? should_fail+0x22d/0xd01
[  386.884234]  0
[  386.887352]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.891229]  0 0
[  386.893068]  ? __lock_acquire+0x7ec/0x4ec0
[  386.898152]  0
[  386.900131]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.906199]  ? __lock_acquire+0x7ec/0x4ec0
[  386.911307] Node 0 
[  386.915550]  ? should_fail+0x22d/0xd01
[  386.915560] DMA: 
[  386.917800]  ? mark_held_locks+0x130/0x130
[  386.921664] 1*4kB 
[  386.923738]  ? mark_held_locks+0x130/0x130
[  386.927955] (U) 
[  386.930122]  ? graph_lock+0x170/0x170
[  386.934336] 0*8kB 
[  386.936309]  ? print_usage_bug+0xc0/0xc0
[  386.940091] 0*16kB 
[  386.942553]  ? graph_lock+0x170/0x170
[  386.946598] 1*32kB 
[  386.948835]  ? print_usage_bug+0xc0/0xc0
[  386.952618] (U) 
[  386.954854]  ? wq_watchdog_touch+0x9c/0xfe
[  386.958901] 2*64kB 
[  386.960881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.965092] (U) 
[  386.967356]  ? check_preemption_disabled+0x48/0x200
[  386.972869] 1*128kB 
[  386.974849]  ? check_preemption_disabled+0x48/0x200
[  386.979842] (U) 
[  386.982172]  ? __lock_is_held+0xb5/0x140
[  386.987164] 1*256kB 
[  386.989158]  __alloc_pages_nodemask+0xa80/0xde0
[  386.993207] (U) 0*512kB 
[  386.995541]  ? graph_lock+0x170/0x170
[  387.000194] 1*1024kB 
[  387.002867]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  387.006643] (U) 
[  387.009054]  ? graph_lock+0x170/0x170
[  387.014050] 1*2048kB 
[  387.016055]  ? find_held_lock+0x36/0x1c0
[  387.019834] (M) 
[  387.022252]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.026310] 3*4096kB 
[  387.028294]  ? lock_downgrade+0x900/0x900
[  387.032956] (M) 
[  387.035372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.039499] = 15908kB
[  387.041494]  cache_grow_begin+0x91/0x8c0
[  387.047015] Node 0 
[  387.049429]  ? do_raw_spin_unlock+0xa7/0x2f0
[  387.053468] DMA32: 
[  387.055711]  fallback_alloc+0x203/0x2e0
[  387.060096] 3*4kB 
[  387.062334]  ____cache_alloc_node+0x1c7/0x1e0
[  387.066290] (M) 
[  387.068458]  kmem_cache_alloc_node+0xe3/0x730
[  387.072932] 1*8kB 
[  387.074906]  ? ipv6_get_ifaddr+0x42e/0x620
[  387.079394] (M) 
[  387.081552]  __alloc_skb+0x119/0x770
[  387.085762] 3*16kB 
[  387.087743]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.091432] (UM) 
[  387.093678]  ? skb_scrub_packet+0x490/0x490
[  387.098932] 3*32kB (UM) 
[  387.101017]  ? lock_downgrade+0x900/0x900
[  387.105322] 5*64kB 
[  387.108007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.112132] (UM) 
[  387.114367]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.119884] 3*128kB 
[  387.121945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.127379] (M) 
[  387.129704]  ? addrconf_rs_timer+0x690/0x690
[  387.135133] 4*256kB (UM) 
[  387.137126]  ndisc_alloc_skb+0x144/0x340
[  387.141519] 3*512kB (M) 
[  387.146763]  ndisc_send_rs+0x331/0x6e0
[  387.150808] 3*1024kB 
[  387.153478]  addrconf_rs_timer+0x314/0x690
[  387.157346] (UM) 
[  387.159758]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.163974] 3*2048kB 
[  387.166066]  call_timer_fn+0x272/0x920
[  387.170272] (M) 3*4096kB 
[  387.172698]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.176579] (M) 
[  387.179338]  ? process_timeout+0x40/0x40
[  387.183563] = 24932kB
[  387.185535]  ? find_held_lock+0x36/0x1c0
[  387.189588] Node 0 
[  387.192000]  ? __run_timers+0x7da/0xc70
[  387.196034] Normal: 
[  387.198286]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.202251] 821*4kB 
[  387.204586]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.209062] (UME) 
[  387.211388]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.215864] 460*8kB 
[  387.218010]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.222224] (MEH) 
[  387.224550]  ? trace_hardirqs_on+0xbd/0x310
[  387.229114] 196*16kB 
[  387.231290]  ? kasan_check_read+0x11/0x20
[  387.235603] (UMEH) 
[  387.238014]  ? __run_timers+0x7da/0xc70
[  387.242158] 79*32kB 
[  387.244398]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.248350] (UME) 
[  387.250858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.256294] 20*64kB 
[  387.258446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.262662] (UM) 
[  387.264997]  __run_timers+0x7e5/0xc70
[  387.269206] 1*128kB 
[  387.271306]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.275074] (U) 
[  387.277448]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  387.282801] 0*256kB 
[  387.284773]  ? graph_lock+0x170/0x170
[  387.289777] 0*512kB 
[  387.292103]  ? enqueue_hrtimer+0x1a5/0x560
[  387.295889] 0*1024kB 
[  387.298229]  ? lock_release+0x970/0x970
[  387.302453] 0*2048kB 
[  387.304886]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  387.308839] 0*4096kB 
[  387.311289]  ? find_held_lock+0x36/0x1c0
[  387.316449] = 14036kB
[  387.318863]  ? graph_lock+0x170/0x170
[  387.322923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.325332]  ? pvclock_read_flags+0x160/0x160
[  387.329121] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.337952]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.342431] 530 total pagecache pages
[  387.351011]  ? check_preemption_disabled+0x48/0x200
[  387.356530] 0 pages in swap cache
[  387.360336]  ? __lock_is_held+0xb5/0x140
[  387.365321] Swap cache stats: add 0, delete 0, find 0/0
[  387.365330] Free swap  = 0kB
[  387.368782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.373316] Total swap = 0kB
[  387.373325] 1965979 pages RAM
[  387.378697]  ? check_preemption_disabled+0x48/0x200
[  387.381693] 0 pages HighMem/MovableOnly
[  387.387239]  run_timer_softirq+0x52/0xb0
[  387.390230] 342306 pages reserved
[  387.393369]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.398369] 0 pages cma reserved
[  387.402340]  __do_softirq+0x30b/0xad8
[  387.406481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.409852]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.414936] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.418213]  ? pvclock_read_flags+0x160/0x160
[  387.421990] syz-executor3 cpuset=
[  387.428484]  ? lapic_next_event+0x5a/0x90
[  387.433567] syz3
[  387.444066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.448544]  mems_allowed=0
[  387.452007]  ? check_preemption_disabled+0x48/0x200
[  387.471599]  ? check_preemption_disabled+0x48/0x200
[  387.476640]  ? kvm_clock_read+0x18/0x30
[  387.480618]  ? kvm_sched_clock_read+0x9/0x20
[  387.485035]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.490583]  ? check_preemption_disabled+0x48/0x200
[  387.495622]  irq_exit+0x17f/0x1c0
[  387.499085]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.503935]  ? smp_reschedule_interrupt+0x109/0x650
[  387.508991]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.514902]  ? interrupt_entry+0xb5/0xf0
[  387.518992]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.524036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.529059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.533913]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.538932]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.543967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.549511]  ? check_preemption_disabled+0x48/0x200
[  387.554532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.560083]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.564944]  apic_timer_interrupt+0xf/0x20
[  387.569176]  </IRQ>
[  387.571424] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.576358] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  387.595279] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.602998] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.610279] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  387.617560] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  387.624835] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.632104] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  387.639426]  skb_clone+0x1bb/0x500
[  387.642970]  ? finish_task_switch+0x1b5/0x900
[  387.647500]  ? skb_split+0x11e0/0x11e0
[  387.651410]  ? preempt_notifier_register+0x200/0x200
[  387.656524]  ? __switch_to_asm+0x34/0x70
[  387.660588]  ? __switch_to_asm+0x34/0x70
[  387.664652]  ? __switch_to_asm+0x40/0x70
[  387.668735]  ? __switch_to_asm+0x34/0x70
[  387.672809]  ? __switch_to_asm+0x40/0x70
[  387.676871]  ? __switch_to_asm+0x34/0x70
[  387.680936]  ? __switch_to_asm+0x40/0x70
[  387.685001]  ? __switch_to_asm+0x34/0x70
[  387.689068]  ? __switch_to_asm+0x34/0x70
[  387.693145]  ? __switch_to_asm+0x40/0x70
[  387.697211]  ? __switch_to_asm+0x34/0x70
[  387.701299]  bpf_clone_redirect+0xb9/0x490
[  387.705543]  ? __schedule+0x874/0x1ed0
[  387.709443]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  387.714383]  ? __sched_text_start+0x8/0x8
[  387.718551]  ? find_held_lock+0x36/0x1c0
[  387.722644]  ? lock_acquire+0x1ed/0x520
[  387.726642]  ? bpf_test_run+0x3cb/0x780
[  387.730668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.736241]  ? check_preemption_disabled+0x48/0x200
[  387.741321]  ? kasan_check_read+0x11/0x20
[  387.745483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.750799]  ? rcu_bh_qs+0xc0/0xc0
[  387.754366]  ? preempt_schedule+0x4d/0x60
[  387.758517]  ? ___preempt_schedule+0x16/0x18
[  387.762958]  ? bpf_test_run+0x25d/0x780
[  387.766967]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.771384]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.776924]  ? bpf_test_init.isra.10+0x70/0x100
[  387.781628]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  387.786401]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.791251]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.796806]  ? fput+0x130/0x1a0
[  387.800093]  ? __bpf_prog_get+0x9b/0x290
[  387.804160]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.809002]  ? bpf_prog_test_run+0x130/0x1a0
[  387.813419]  ? __x64_sys_bpf+0x3d8/0x520
[  387.817493]  ? bpf_prog_get+0x20/0x20
[  387.821328]  ? do_syscall_64+0x1b9/0x820
[  387.825398]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.830766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.835703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.840558]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.845580]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.850619]  ? prepare_exit_to_usermode+0x291/0x3b0
[  387.855661]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.860530]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.865921] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  387.865993] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.873204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.873209] Call Trace:
[  387.873217]  <IRQ>
[  387.873236]  dump_stack+0x1c4/0x2b4
[  387.873266]  ? dump_stack_print_info.cold.2+0x52/0x52
[  387.879799] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.889112]  warn_alloc.cold.119+0xb7/0x1bd
[  387.891672] syz-executor1 cpuset=
[  387.893834]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.897453] syz1
[  387.902643]  ? lock_downgrade+0x900/0x900
[  387.913118]  mems_allowed=0
[  387.917442]  ? trace_hardirqs_off+0xb8/0x310
[  387.939167]  ? trace_hardirqs_off+0xb8/0x310
[  387.943596]  __alloc_pages_slowpath+0x2667/0x2d80
[  387.948477]  ? warn_alloc+0x120/0x120
[  387.952289]  ? trace_hardirqs_on+0x310/0x310
[  387.956705]  ? warn_alloc+0x120/0x120
[  387.960514]  ? print_usage_bug+0xc0/0xc0
[  387.964582]  ? warn_alloc+0x120/0x120
[  387.968389]  ? ktime_get+0x2e1/0x440
[  387.972106]  ? print_usage_bug+0xc0/0xc0
[  387.976171]  ? __lock_acquire+0x7ec/0x4ec0
[  387.980410]  ? __lock_acquire+0x7ec/0x4ec0
[  387.984655]  ? kasan_check_read+0x11/0x20
[  387.988827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.994369]  ? should_fail+0x22d/0xd01
[  387.998274]  ? rcu_bh_qs+0xc0/0xc0
[  388.001824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.006931]  ? __lock_acquire+0x7ec/0x4ec0
[  388.011209]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.016320]  ? __lock_acquire+0x7ec/0x4ec0
[  388.020555]  ? should_fail+0x22d/0xd01
[  388.024450]  ? rcu_idle_enter+0x4b0/0x4b0
[  388.028612]  ? mark_held_locks+0x130/0x130
[  388.032878]  ? mark_held_locks+0x130/0x130
[  388.037123]  ? mark_held_locks+0xc7/0x130
[  388.041281]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  388.046310]  ? graph_lock+0x170/0x170
[  388.050115]  ? print_usage_bug+0xc0/0xc0
[  388.054226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.059785]  ? check_preemption_disabled+0x48/0x200
[  388.064817]  ? check_preemption_disabled+0x48/0x200
[  388.069850]  ? __lock_is_held+0xb5/0x140
[  388.073925]  __alloc_pages_nodemask+0xa80/0xde0
[  388.078603]  ? graph_lock+0x170/0x170
[  388.082416]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.087438]  ? graph_lock+0x170/0x170
[  388.091252]  ? find_held_lock+0x36/0x1c0
[  388.095343]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.100017]  ? lock_downgrade+0x900/0x900
[  388.104188]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.109743]  cache_grow_begin+0x91/0x8c0
[  388.113812]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.118242]  fallback_alloc+0x203/0x2e0
[  388.122277]  ____cache_alloc_node+0x1c7/0x1e0
[  388.126791]  kmem_cache_alloc_node+0xe3/0x730
[  388.131318]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.135570]  __alloc_skb+0x119/0x770
[  388.139299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.144587]  ? skb_scrub_packet+0x490/0x490
[  388.148912]  ? lock_downgrade+0x900/0x900
[  388.153075]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.158620]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.164093]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.169554]  ? addrconf_rs_timer+0x690/0x690
[  388.173979]  ndisc_alloc_skb+0x144/0x340
[  388.178066]  ndisc_send_rs+0x331/0x6e0
[  388.181966]  addrconf_rs_timer+0x314/0x690
[  388.186222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.190499]  call_timer_fn+0x272/0x920
[  388.194393]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.198636]  ? process_timeout+0x40/0x40
[  388.202700]  ? find_held_lock+0x36/0x1c0
[  388.206778]  ? mark_held_locks+0xc7/0x130
[  388.210934]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.215463]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.219984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.224223]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.228845]  ? trace_hardirqs_on+0xbd/0x310
[  388.233172]  ? kasan_check_read+0x11/0x20
[  388.237324]  ? __run_timers+0x7da/0xc70
[  388.241319]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.246782]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.251032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.255281]  __run_timers+0x7e5/0xc70
[  388.259100]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.264625]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  388.269648]  ? graph_lock+0x170/0x170
[  388.273462]  ? print_usage_bug+0xc0/0xc0
[  388.277553]  ? lock_release+0x970/0x970
[  388.281536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  388.286737]  ? find_held_lock+0x36/0x1c0
[  388.290828]  ? graph_lock+0x170/0x170
[  388.294669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.300213]  ? check_preemption_disabled+0x48/0x200
[  388.305277]  ? __lock_is_held+0xb5/0x140
[  388.309345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.314922]  ? check_preemption_disabled+0x48/0x200
[  388.319953]  run_timer_softirq+0x52/0xb0
[  388.324022]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.329084]  __do_softirq+0x30b/0xad8
[  388.332903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.338017]  ? pvclock_read_flags+0x160/0x160
[  388.342517]  ? lapic_next_event+0x5a/0x90
[  388.346669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.352211]  ? check_preemption_disabled+0x48/0x200
[  388.357233]  ? check_preemption_disabled+0x48/0x200
[  388.362286]  ? kvm_clock_read+0x18/0x30
[  388.366276]  ? kvm_sched_clock_read+0x9/0x20
[  388.370711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.376310]  ? check_preemption_disabled+0x48/0x200
[  388.381352]  irq_exit+0x17f/0x1c0
[  388.384827]  smp_apic_timer_interrupt+0x1cb/0x760
[  388.389671]  ? smp_reschedule_interrupt+0x109/0x650
[  388.394691]  ? smp_call_function_single_interrupt+0x650/0x650
[  388.400615]  ? interrupt_entry+0xb5/0xf0
[  388.404689]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.409713]  ? trace_hardirqs_off_caller+0xbb/0x310
[  388.414748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.419610]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.424627]  ? trace_hardirqs_on_caller+0x310/0x310
[  388.429651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.435192]  ? check_preemption_disabled+0x48/0x200
[  388.440211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.445760]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  388.450624]  apic_timer_interrupt+0xf/0x20
[  388.454860]  </IRQ>
[  388.457124] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  388.462405] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  388.481314] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  388.489029] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  388.496301] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  388.503573] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  388.510849] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  388.518121] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  388.525435]  ? arch_local_irq_restore+0x45/0x52
[  388.530130]  dump_stack+0x26a/0x2b4
[  388.533767]  ? dump_stack_print_info.cold.2+0x52/0x52
[  388.538993]  ? mark_held_locks+0x130/0x130
[  388.543244]  ? mark_held_locks+0x130/0x130
[  388.547499]  dump_header+0x27b/0xf72
[  388.551235]  ? pagefault_out_of_memory+0x197/0x197
[  388.556185]  ? __lock_acquire+0x7ec/0x4ec0
[  388.560429]  ? print_usage_bug+0xc0/0xc0
[  388.564504]  ? graph_lock+0x170/0x170
[  388.568309]  ? print_usage_bug+0xc0/0xc0
[  388.572380]  ? print_usage_bug+0xc0/0xc0
[  388.576457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.582002]  ? find_held_lock+0x36/0x1c0
[  388.586078]  ? mark_held_locks+0xc7/0x130
[  388.590240]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.595357]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  388.600470]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.605159]  ? trace_hardirqs_on+0xbd/0x310
[  388.609486]  ? kasan_check_read+0x11/0x20
[  388.613648]  ? ___ratelimit+0x36f/0x655
[  388.617641]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.623130]  ? trace_hardirqs_on+0x310/0x310
[  388.627549]  ? lock_downgrade+0x900/0x900
[  388.631711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.636819]  ? ___ratelimit+0xaa/0x655
[  388.640711]  ? idr_get_free+0xec0/0xec0
[  388.644696]  ? kasan_check_write+0x14/0x20
[  388.648935]  ? do_raw_spin_lock+0xc1/0x200
[  388.653186]  oom_kill_process.cold.27+0x10/0x903
[  388.657949]  ? graph_lock+0x170/0x170
[  388.661767]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.667576]  ? kasan_check_read+0x11/0x20
[  388.671741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.677062]  ? oom_evaluate_task+0x540/0x540
[  388.681484]  ? find_held_lock+0x36/0x1c0
[  388.685558]  ? out_of_memory+0x974/0x1430
[  388.689710]  ? lock_downgrade+0x900/0x900
[  388.693873]  ? check_preemption_disabled+0x48/0x200
[  388.698901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  388.704702]  ? kasan_check_read+0x11/0x20
[  388.708882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.714173]  ? rcu_bh_qs+0xc0/0xc0
[  388.717722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.723281]  ? oom_evaluate_task+0x302/0x540
[  388.727712]  out_of_memory+0xa84/0x1430
[  388.731701]  ? oom_killer_disable+0x3a0/0x3a0
[  388.736208]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  388.741148]  ? __mutex_add_waiter+0x2a0/0x2a0
[  388.745663]  __alloc_pages_slowpath+0x2318/0x2d80
[  388.750542]  ? warn_alloc+0x120/0x120
[  388.754351]  ? trace_hardirqs_on+0x310/0x310
[  388.758774]  ? print_usage_bug+0xc0/0xc0
[  388.762844]  ? warn_alloc+0x120/0x120
[  388.766650]  ? print_usage_bug+0xc0/0xc0
[  388.770721]  ? print_usage_bug+0xc0/0xc0
[  388.774803]  ? free_one_page+0x1700/0x1700
[  388.779045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.784591]  ? should_fail+0x22d/0xd01
[  388.788488]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.793604]  ? __lock_acquire+0x7ec/0x4ec0
[  388.797872]  ? __lock_is_held+0xb5/0x140
[  388.801946]  ? graph_lock+0x170/0x170
[  388.805755]  ? ___might_sleep+0x1ed/0x300
[  388.809909]  ? lock_release+0x970/0x970
[  388.813888]  ? arch_local_save_flags+0x40/0x40
[  388.818492]  ? __might_sleep+0x95/0x190
[  388.822478]  __alloc_pages_nodemask+0xa80/0xde0
[  388.827180]  ? graph_lock+0x170/0x170
[  388.831008]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  388.836022]  ? graph_lock+0x170/0x170
[  388.839844]  ? mark_held_locks+0xc7/0x130
[  388.843991]  ? find_held_lock+0x36/0x1c0
[  388.848072]  ? cache_grow_begin+0x5a4/0x8c0
[  388.852395]  ? lockdep_hardirqs_on+0x421/0x5c0
[  388.856984]  ? trace_hardirqs_on+0xbd/0x310
[  388.861346]  ? fallback_alloc+0x203/0x2e0
[  388.865504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.870964]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  388.876524]  cache_grow_begin+0x91/0x8c0
[  388.880591]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.885012]  fallback_alloc+0x203/0x2e0
[  388.889010]  ____cache_alloc_node+0x1c7/0x1e0
[  388.893540]  kmem_cache_alloc_node_trace+0xe7/0x740
[  388.898586]  __kmalloc_node_track_caller+0x33/0x70
[  388.903527]  __kmalloc_reserve.isra.39+0x41/0xe0
[  388.908313]  __alloc_skb+0x155/0x770
[  388.912055]  ? skb_scrub_packet+0x490/0x490
[  388.916380]  ? if_nlmsg_size+0x5d1/0xbb0
[  388.920466]  ? nla_put_ifalias+0x170/0x170
[  388.924730]  ? sk_psock_stop_strp+0x120/0x120
[  388.929266]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  388.934311]  ? netif_tx_stop_all_queues+0xd9/0x110
[  388.939249]  rtmsg_ifinfo_build_skb+0x74/0x190
[  388.943856]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  388.948709]  rtmsg_ifinfo+0x8c/0xa0
[  388.952355]  dev_close_many+0x3be/0x860
[  388.956343]  ? netdev_master_upper_dev_link+0x50/0x50
[  388.961542]  ? find_held_lock+0x36/0x1c0
[  388.965619]  ? __queue_work+0x6be/0x1440
[  388.969685]  ? lock_downgrade+0x900/0x900
[  388.973848]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.979392]  ? rtnl_is_locked+0xb5/0xf0
[  388.983368]  ? rtnl_trylock+0x20/0x20
[  388.987175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  388.991596]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  388.996202]  rollback_registered_many+0x543/0x1210
[  389.001170]  ? generic_xdp_install+0x4c0/0x4c0
[  389.005782]  ? max_active_store+0x170/0x170
[  389.010122]  ? graph_lock+0x170/0x170
[  389.013929]  ? print_usage_bug+0xc0/0xc0
[  389.018002]  ? print_usage_bug+0xc0/0xc0
[  389.022095]  ? graph_lock+0x170/0x170
[  389.025899]  ? print_usage_bug+0xc0/0xc0
[  389.029980]  ? find_held_lock+0x36/0x1c0
[  389.034070]  ? mark_held_locks+0xc7/0x130
[  389.038227]  rollback_registered+0x1e9/0x420
[  389.042656]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  389.047241]  ? rollback_registered_many+0x1210/0x1210
[  389.052463]  ? trace_hardirqs_on+0xbd/0x310
[  389.056794]  ? linkwatch_schedule_work+0x150/0x170
[  389.061739]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.067206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.072748]  ? rtnl_is_locked+0xb5/0xf0
[  389.076730]  ? rtnl_trylock+0x20/0x20
[  389.080538]  ? queue_delayed_work_on+0x130/0x1f0
[  389.085305]  unregister_netdevice_queue+0x321/0x5e0
[  389.090334]  ? rollback_registered+0x420/0x420
[  389.094941]  ? linkwatch_schedule_work+0x170/0x170
[  389.099877]  ? tun_show_owner+0x170/0x170
[  389.104031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.109612]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  389.114994]  ? __tun_detach+0x6ba/0x15c0
[  389.119075]  __tun_detach+0x11b8/0x15c0
[  389.123062]  ? __call_rcu.constprop.69+0x429/0xbc0
[  389.128006]  ? tun_attach+0x1900/0x1900
[  389.131991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.137535]  ? check_preemption_disabled+0x48/0x200
[  389.142569]  ? graph_lock+0x170/0x170
[  389.146382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.151923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.157494]  ? locks_remove_file+0x3c6/0x5c0
[  389.161910]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  389.167452]  ? ima_file_free+0x132/0x650
[  389.171524]  ? __lock_is_held+0xb5/0x140
[  389.175608]  ? __tun_detach+0x15c0/0x15c0
[  389.179803]  ? __tun_detach+0x15c0/0x15c0
[  389.183957]  tun_chr_close+0xe3/0x180
[  389.187778]  __fput+0x385/0xa30
[  389.191073]  ? get_max_files+0x20/0x20
[  389.194995]  ? ___might_sleep+0x1ed/0x300
[  389.199150]  ? arch_local_save_flags+0x40/0x40
[  389.203746]  ____fput+0x15/0x20
[  389.207036]  task_work_run+0x1e8/0x2a0
[  389.210930]  ? task_work_cancel+0x240/0x240
[  389.215285]  ? switch_task_namespaces+0xb8/0xd0
[  389.219984]  do_exit+0x1ad7/0x2610
[  389.223570]  ? mm_update_next_owner+0x990/0x990
[  389.228240]  ? print_usage_bug+0xc0/0xc0
[  389.232322]  ? __lock_acquire+0x7ec/0x4ec0
[  389.236564]  ? find_held_lock+0x36/0x1c0
[  389.240640]  ? __lock_acquire+0x7ec/0x4ec0
[  389.244884]  ? mark_held_locks+0x130/0x130
[  389.249130]  ? lock_acquire+0x1ed/0x520
[  389.253119]  ? mark_held_locks+0x130/0x130
[  389.257363]  ? arch_local_save_flags+0x40/0x40
[  389.261942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.267494]  ? __mutex_lock+0x85e/0x1700
[  389.271562]  ? __switch_to_asm+0x40/0x70
[  389.275646]  ? __switch_to_asm+0x34/0x70
[  389.279726]  ? pipe_wait+0x266/0x2c0
[  389.283456]  ? __switch_to_asm+0x34/0x70
[  389.287523]  ? mutex_trylock+0x2b0/0x2b0
[  389.291614]  ? graph_lock+0x170/0x170
[  389.295418]  ? find_held_lock+0x36/0x1c0
[  389.299497]  ? memset+0x31/0x40
[  389.302799]  ? find_held_lock+0x36/0x1c0
[  389.306892]  ? get_signal+0x95b/0x1980
[  389.310796]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.315298]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.319808]  do_group_exit+0x177/0x440
[  389.323727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.329191]  ? __ia32_sys_exit+0x50/0x50
[  389.333289]  get_signal+0x8b0/0x1980
[  389.337023]  ? ptrace_notify+0x130/0x130
[  389.341117]  ? finish_wait+0x430/0x430
[  389.345024]  ? graph_lock+0x170/0x170
[  389.348848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.354393]  ? pipe_read+0x702/0x940
[  389.358111]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.363666]  do_signal+0x9c/0x21e0
[  389.367212]  ? __vfs_read+0x11f/0x9b0
[  389.371509]  ? vfs_copy_file_range+0xb90/0xb90
[  389.376097]  ? setup_sigcontext+0x7d0/0x7d0
[  389.380445]  ? exit_to_usermode_loop+0x8c/0x380
[  389.385136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.390685]  exit_to_usermode_loop+0x2e5/0x380
[  389.395297]  ? syscall_slow_exit_work+0x520/0x520
[  389.400145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.405699]  do_syscall_64+0x6be/0x820
[  389.409608]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.414990]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.419921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.424775]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.429825]  ? prepare_exit_to_usermode+0x291/0x3b0
[  389.434856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.439716]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.444908] RIP: 0033:0x410fa0
[  389.448117] Code: Bad RIP value.
[  389.451484] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  389.459218] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  389.466488] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  389.473758] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  389.481031] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  389.488302] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  389.495597] warn_alloc_show_mem: 1 callbacks suppressed
[  389.495609] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  389.495612] Mem-Info:
[  389.495644] active_anon:50733 inactive_anon:496 isolated_anon:0
[  389.495644]  active_file:12 inactive_file:15 isolated_file:0
[  389.495644]  unevictable:0 dirty:0 writeback:0 unstable:0
[  389.495644]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  389.495644]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  389.495644]  free:13711 free_pcp:282 free_cma:0
[  389.500986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.500995] Call Trace:
[  389.508365] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  389.510780]  <IRQ>
[  389.543647] Node 0 
[  389.553013]  dump_stack+0x1c4/0x2b4
[  389.555609] 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
[  389.583169]  ? dump_stack_print_info.cold.2+0x52/0x52
[  389.585300] lowmem_reserve[]:
[  389.587546]  warn_alloc.cold.119+0xb7/0x1bd
[  389.591142]  0
[  389.616666]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.621834]  2819
[  389.624941]  ? lock_downgrade+0x900/0x900
[  389.629237]  6323
[  389.631054]  ? trace_hardirqs_off+0xb8/0x310
[  389.635901]  6323
[  389.637965]  ? trace_hardirqs_off+0xb8/0x310
[  389.644159]  __alloc_pages_slowpath+0x2667/0x2d80
[  389.648540] Node 0 
[  389.650630]  ? warn_alloc+0x120/0x120
[  389.655016] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  389.659879]  ? lock_release+0x970/0x970
[  389.662108] lowmem_reserve[]:
[  389.665924]  ? warn_alloc+0x120/0x120
[  389.692795]  0 0
[  389.696821]  ? print_usage_bug+0xc0/0xc0
[  389.699946]  3503
[  389.703747]  ? warn_alloc+0x120/0x120
[  389.705727]  3503
[  389.709802]  ? print_usage_bug+0xc0/0xc0
[  389.715654]  ? __lock_acquire+0x7ec/0x4ec0
[  389.717701] Node 0 
[  389.721758]  ? __lock_acquire+0x7ec/0x4ec0
[  389.726004] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  389.728217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.732431] lowmem_reserve[]: 0
[  389.760813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.766328]  0
[  389.769607]  ? should_fail+0x22d/0xd01
[  389.775119]  0 0
[  389.776936]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.782800]  ? __lock_acquire+0x7ec/0x4ec0
[  389.782831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.787924] Node 0 
[  389.792170]  ? __lock_acquire+0x7ec/0x4ec0
[  389.797251] DMA: 
[  389.799497]  ? should_fail+0x22d/0xd01
[  389.803716] 1*4kB 
[  389.805781]  ? mark_held_locks+0x130/0x130
[  389.809652] (U) 
[  389.811848]  ? mark_held_locks+0x130/0x130
[  389.816057] 0*8kB 0*16kB 
[  389.818045]  ? graph_lock+0x170/0x170
[  389.822292] 1*32kB (U) 
[  389.825074]  ? print_usage_bug+0xc0/0xc0
[  389.828866] 2*64kB 
[  389.831535]  ? graph_lock+0x170/0x170
[  389.835586] (U) 
[  389.837819]  ? print_usage_bug+0xc0/0xc0
[  389.841598] 1*128kB 
[  389.843571]  ? wq_watchdog_touch+0x9c/0xfe
[  389.847612] (U) 
[  389.849937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.854147] 1*256kB 
[  389.856132]  ? check_preemption_disabled+0x48/0x200
[  389.861649] (U) 
[  389.863996]  ? check_preemption_disabled+0x48/0x200
[  389.869012] 0*512kB 
[  389.870995]  ? __lock_is_held+0xb5/0x140
[  389.875976] 1*1024kB (U) 
[  389.878330]  __alloc_pages_nodemask+0xa80/0xde0
[  389.882366] 1*2048kB 
[  389.885146]  ? graph_lock+0x170/0x170
[  389.889808] (M) 
[  389.892220]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  389.895998] 3*4096kB 
[  389.897970]  ? graph_lock+0x170/0x170
[  389.902965] (M) = 15908kB
[  389.905392]  ? find_held_lock+0x36/0x1c0
[  389.909167] Node 0 
[  389.911947]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.915978] DMA32: 
[  389.918215]  ? lock_downgrade+0x900/0x900
[  389.922878] 3*4kB 
[  389.925139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.929273] (M) 1*8kB 
[  389.931481]  cache_grow_begin+0x91/0x8c0
[  389.937004] (M) 
[  389.939499]  ? do_raw_spin_unlock+0xa7/0x2f0
[  389.943533] 3*16kB (UM) 
[  389.945521]  fallback_alloc+0x203/0x2e0
[  389.949899] 3*32kB (UM) 
[  389.952584]  ____cache_alloc_node+0x1c7/0x1e0
[  389.956547] 5*64kB 
[  389.959224]  kmem_cache_alloc_node+0xe3/0x730
[  389.963698] (UM) 
[  389.965942]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.970418] 3*128kB 
[  389.972491]  __alloc_skb+0x119/0x770
[  389.976703] (M) 
[  389.979039]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.982730] 4*256kB 
[  389.984716]  ? skb_scrub_packet+0x490/0x490
[  389.989971] (UM) 
[  389.992306]  ? lock_downgrade+0x900/0x900
[  389.996603] 3*512kB 
[  389.998673]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.002802] (M) 
[  390.005131]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.010643] 3*1024kB 
[  390.012634]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.018063] (UM) 
[  390.020477]  ? addrconf_rs_timer+0x690/0x690
[  390.025907] 3*2048kB 
[  390.027980]  ndisc_alloc_skb+0x144/0x340
[  390.032362] (M) 
[  390.034777]  ndisc_send_rs+0x331/0x6e0
[  390.038828] 3*4096kB 
[  390.040805]  addrconf_rs_timer+0x314/0x690
[  390.044673] (M) 
[  390.047088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.051302] = 24932kB
[  390.053302]  call_timer_fn+0x272/0x920
[  390.057501] Node 0 
[  390.059914]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.063778] Normal: 
[  390.066018]  ? process_timeout+0x40/0x40
[  390.070240] 821*4kB 
[  390.072579]  ? find_held_lock+0x36/0x1c0
[  390.076617] (UME) 
[  390.078960]  ? __run_timers+0x7da/0xc70
[  390.082992] 460*8kB 
[  390.085144]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.089093] (MEH) 
[  390.091421]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.095897] 196*16kB 
[  390.098059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.102535] (UMEH) 
[  390.104960]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.109173] 79*32kB 
[  390.111413]  ? trace_hardirqs_on+0xbd/0x310
[  390.115975] (UME) 
[  390.118319]  ? kasan_check_read+0x11/0x20
[  390.122621] 20*64kB 
[  390.124774]  ? __run_timers+0x7da/0xc70
[  390.128901] (UM) 
[  390.131228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.135181] 1*128kB 
[  390.137278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.142700] (U) 0*256kB 
[  390.145042]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.149254] 0*512kB 0*1024kB 
[  390.151974]  __run_timers+0x7e5/0xc70
[  390.156180] 0*2048kB 0*4096kB 
[  390.159319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.163087] = 14036kB
[  390.166289]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  390.171636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.174041]  ? graph_lock+0x170/0x170
[  390.179047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.187883]  ? enqueue_hrtimer+0x1a5/0x560
[  390.191666] 530 total pagecache pages
[  390.200243]  ? lock_release+0x970/0x970
[  390.204473] 0 pages in swap cache
[  390.208284]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  390.212238] Swap cache stats: add 0, delete 0, find 0/0
[  390.215758]  ? find_held_lock+0x36/0x1c0
[  390.220929] Free swap  = 0kB
[  390.226305]  ? graph_lock+0x170/0x170
[  390.230342] Total swap = 0kB
[  390.233357]  ? pvclock_read_flags+0x160/0x160
[  390.237146] 1965979 pages RAM
[  390.240167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.244644] 0 pages HighMem/MovableOnly
[  390.247765]  ? check_preemption_disabled+0x48/0x200
[  390.253289] 342306 pages reserved
[  390.257286]  ? __lock_is_held+0xb5/0x140
[  390.262436] 0 pages cma reserved
[  390.262516] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.265910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.270017] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.273328]  ? check_preemption_disabled+0x48/0x200
[  390.279813] syz-executor3 cpuset=
[  390.285365]  run_timer_softirq+0x52/0xb0
[  390.295831] syz3
[  390.300864]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.304299]  mems_allowed=0
[  390.308363]  __do_softirq+0x30b/0xad8
[  390.322082]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.327199]  ? pvclock_read_flags+0x160/0x160
[  390.331702]  ? lapic_next_event+0x5a/0x90
[  390.335858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.341420]  ? check_preemption_disabled+0x48/0x200
[  390.346445]  ? check_preemption_disabled+0x48/0x200
[  390.351484]  ? kvm_clock_read+0x18/0x30
[  390.355467]  ? kvm_sched_clock_read+0x9/0x20
[  390.359880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.365426]  ? check_preemption_disabled+0x48/0x200
[  390.370465]  irq_exit+0x17f/0x1c0
[  390.373934]  smp_apic_timer_interrupt+0x1cb/0x760
[  390.378779]  ? smp_reschedule_interrupt+0x109/0x650
[  390.383811]  ? smp_call_function_single_interrupt+0x650/0x650
[  390.389701]  ? interrupt_entry+0xb5/0xf0
[  390.393769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.398821]  ? trace_hardirqs_off_caller+0xbb/0x310
[  390.403845]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.408698]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.413717]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.418739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.424303]  ? check_preemption_disabled+0x48/0x200
[  390.429330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.434883]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.439742]  apic_timer_interrupt+0xf/0x20
[  390.443973]  </IRQ>
[  390.446219] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  390.451161] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  390.470080] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  390.477806] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  390.485083] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  390.492360] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  390.499633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  390.506917] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  390.514252]  skb_clone+0x1bb/0x500
[  390.517821]  ? finish_task_switch+0x1b5/0x900
[  390.522324]  ? skb_split+0x11e0/0x11e0
[  390.526223]  ? preempt_notifier_register+0x200/0x200
[  390.531342]  ? __switch_to_asm+0x34/0x70
[  390.535408]  ? __switch_to_asm+0x34/0x70
[  390.539475]  ? __switch_to_asm+0x40/0x70
[  390.543539]  ? __switch_to_asm+0x34/0x70
[  390.547601]  ? __switch_to_asm+0x40/0x70
[  390.551667]  ? __switch_to_asm+0x34/0x70
[  390.555733]  ? __switch_to_asm+0x40/0x70
[  390.559807]  ? __switch_to_asm+0x34/0x70
[  390.563873]  ? __switch_to_asm+0x34/0x70
[  390.567967]  ? __switch_to_asm+0x40/0x70
[  390.572059]  ? __switch_to_asm+0x34/0x70
[  390.576137]  bpf_clone_redirect+0xb9/0x490
[  390.580383]  ? __schedule+0x874/0x1ed0
[  390.584298]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  390.589237]  ? __sched_text_start+0x8/0x8
[  390.593432]  ? find_held_lock+0x36/0x1c0
[  390.597517]  ? lock_acquire+0x1ed/0x520
[  390.601495]  ? bpf_test_run+0x3cb/0x780
[  390.605476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.611030]  ? check_preemption_disabled+0x48/0x200
[  390.616064]  ? kasan_check_read+0x11/0x20
[  390.620218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.625503]  ? rcu_bh_qs+0xc0/0xc0
[  390.629049]  ? preempt_schedule+0x4d/0x60
[  390.633201]  ? ___preempt_schedule+0x16/0x18
[  390.637626]  ? bpf_test_run+0x25d/0x780
[  390.641620]  ? netlink_diag_dump+0x2a0/0x2a0
[  390.646050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.651589]  ? bpf_test_init.isra.10+0x70/0x100
[  390.656289]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  390.661063]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.665926]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  390.671466]  ? fput+0x130/0x1a0
[  390.674749]  ? __bpf_prog_get+0x9b/0x290
[  390.678819]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  390.683662]  ? bpf_prog_test_run+0x130/0x1a0
[  390.688085]  ? __x64_sys_bpf+0x3d8/0x520
[  390.692168]  ? bpf_prog_get+0x20/0x20
[  390.695997]  ? do_syscall_64+0x1b9/0x820
[  390.700063]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  390.705432]  ? syscall_return_slowpath+0x5e0/0x5e0
[  390.710367]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.715223]  ? trace_hardirqs_on_caller+0x310/0x310
[  390.720254]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  390.725307]  ? prepare_exit_to_usermode+0x291/0x3b0
[  390.730332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  390.735193]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  390.740598] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  390.740709] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.747897] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.747907] Call Trace:
[  390.754531] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.763764]  <IRQ>
[  390.766344] syz-executor1 cpuset=
[  390.776850]  dump_stack+0x1c4/0x2b4
[  390.778981] syz1
[  390.782465]  ? dump_stack_print_info.cold.2+0x52/0x52
[  390.786072]  mems_allowed=0
[  390.788079]  warn_alloc.cold.119+0xb7/0x1bd
[  390.800522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.805397]  ? lock_downgrade+0x900/0x900
[  390.809570]  ? trace_hardirqs_off+0xb8/0x310
[  390.813995]  ? trace_hardirqs_off+0xb8/0x310
[  390.818428]  __alloc_pages_slowpath+0x2667/0x2d80
[  390.823327]  ? warn_alloc+0x120/0x120
[  390.827146]  ? warn_alloc+0x120/0x120
[  390.830972]  ? print_usage_bug+0xc0/0xc0
[  390.835046]  ? warn_alloc+0x120/0x120
[  390.838856]  ? print_usage_bug+0xc0/0xc0
[  390.842926]  ? __lock_acquire+0x7ec/0x4ec0
[  390.847169]  ? __lock_acquire+0x7ec/0x4ec0
[  390.851413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.856961]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.862509]  ? should_fail+0x22d/0xd01
[  390.866409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.871523]  ? __lock_acquire+0x7ec/0x4ec0
[  390.875794]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.880899]  ? __lock_acquire+0x7ec/0x4ec0
[  390.885134]  ? should_fail+0x22d/0xd01
[  390.889051]  ? mark_held_locks+0x130/0x130
[  390.893306]  ? mark_held_locks+0x130/0x130
[  390.897549]  ? graph_lock+0x170/0x170
[  390.901357]  ? print_usage_bug+0xc0/0xc0
[  390.905429]  ? graph_lock+0x170/0x170
[  390.909234]  ? print_usage_bug+0xc0/0xc0
[  390.913315]  ? wq_watchdog_touch+0x9c/0xfe
[  390.917569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.923124]  ? check_preemption_disabled+0x48/0x200
[  390.928152]  ? check_preemption_disabled+0x48/0x200
[  390.933197]  ? __lock_is_held+0xb5/0x140
[  390.937283]  __alloc_pages_nodemask+0xa80/0xde0
[  390.941964]  ? graph_lock+0x170/0x170
[  390.945784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  390.950807]  ? graph_lock+0x170/0x170
[  390.954628]  ? find_held_lock+0x36/0x1c0
[  390.958735]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.963428]  ? lock_downgrade+0x900/0x900
[  390.967592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.973146]  cache_grow_begin+0x91/0x8c0
[  390.977218]  ? do_raw_spin_unlock+0xa7/0x2f0
[  390.981645]  fallback_alloc+0x203/0x2e0
[  390.985635]  ____cache_alloc_node+0x1c7/0x1e0
[  390.990143]  kmem_cache_alloc_node+0xe3/0x730
[  390.994647]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.998952]  __alloc_skb+0x119/0x770
[  391.002697]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.007986]  ? skb_scrub_packet+0x490/0x490
[  391.012314]  ? lock_downgrade+0x900/0x900
[  391.016492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.022037]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.027498]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.032967]  ? addrconf_rs_timer+0x690/0x690
[  391.037403]  ndisc_alloc_skb+0x144/0x340
[  391.041480]  ndisc_send_rs+0x331/0x6e0
[  391.045402]  addrconf_rs_timer+0x314/0x690
[  391.049646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.053928]  call_timer_fn+0x272/0x920
[  391.057816]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.062086]  ? process_timeout+0x40/0x40
[  391.066167]  ? find_held_lock+0x36/0x1c0
[  391.070240]  ? mark_held_locks+0xc7/0x130
[  391.074408]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.078909]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.083417]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.087658]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.092251]  ? trace_hardirqs_on+0xbd/0x310
[  391.096592]  ? kasan_check_read+0x11/0x20
[  391.100748]  ? __run_timers+0x7da/0xc70
[  391.104736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.110210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.114453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.118703]  __run_timers+0x7e5/0xc70
[  391.122529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.127901]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  391.132923]  ? graph_lock+0x170/0x170
[  391.136776]  ? print_usage_bug+0xc0/0xc0
[  391.140841]  ? lock_release+0x970/0x970
[  391.144826]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  391.150029]  ? find_held_lock+0x36/0x1c0
[  391.154104]  ? graph_lock+0x170/0x170
[  391.157913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.163458]  ? check_preemption_disabled+0x48/0x200
[  391.168495]  ? __lock_is_held+0xb5/0x140
[  391.172570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.178107]  ? check_preemption_disabled+0x48/0x200
[  391.183133]  run_timer_softirq+0x52/0xb0
[  391.187201]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.192224]  __do_softirq+0x30b/0xad8
[  391.196052]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.201167]  ? pvclock_read_flags+0x160/0x160
[  391.205665]  ? lapic_next_event+0x5a/0x90
[  391.209848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.215407]  ? check_preemption_disabled+0x48/0x200
[  391.220430]  ? check_preemption_disabled+0x48/0x200
[  391.225457]  ? kvm_clock_read+0x18/0x30
[  391.229442]  ? kvm_sched_clock_read+0x9/0x20
[  391.233857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.239403]  ? check_preemption_disabled+0x48/0x200
[  391.244443]  irq_exit+0x17f/0x1c0
[  391.247914]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.252798]  ? smp_reschedule_interrupt+0x109/0x650
[  391.257835]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.263749]  ? interrupt_entry+0xb5/0xf0
[  391.267858]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.272884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.277921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.282784]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.287816]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.292867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.298419]  ? check_preemption_disabled+0x48/0x200
[  391.303440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.308989]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.313847]  apic_timer_interrupt+0xf/0x20
[  391.318079]  </IRQ>
[  391.320329] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  391.325627] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  391.344543] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  391.352271] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  391.359547] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  391.366818] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  391.374609] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  391.381879] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  391.389177]  ? arch_local_irq_restore+0x45/0x52
[  391.393863]  dump_stack+0x26a/0x2b4
[  391.397502]  ? dump_stack_print_info.cold.2+0x52/0x52
[  391.402702]  ? mark_held_locks+0x130/0x130
[  391.406940]  ? mark_held_locks+0x130/0x130
[  391.411195]  dump_header+0x27b/0xf72
[  391.414925]  ? pagefault_out_of_memory+0x197/0x197
[  391.419866]  ? __lock_acquire+0x7ec/0x4ec0
[  391.424110]  ? print_usage_bug+0xc0/0xc0
[  391.428182]  ? graph_lock+0x170/0x170
[  391.432010]  ? print_usage_bug+0xc0/0xc0
[  391.436072]  ? print_usage_bug+0xc0/0xc0
[  391.440147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.445692]  ? find_held_lock+0x36/0x1c0
[  391.449807]  ? mark_held_locks+0xc7/0x130
[  391.453961]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.459075]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  391.464184]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.468782]  ? trace_hardirqs_on+0xbd/0x310
[  391.473109]  ? kasan_check_read+0x11/0x20
[  391.477270]  ? ___ratelimit+0x36f/0x655
[  391.481252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.486720]  ? trace_hardirqs_on+0x310/0x310
[  391.491133]  ? lock_downgrade+0x900/0x900
[  391.495300]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  391.500413]  ? ___ratelimit+0xaa/0x655
[  391.504305]  ? idr_get_free+0xec0/0xec0
[  391.508296]  ? kasan_check_write+0x14/0x20
[  391.512550]  ? do_raw_spin_lock+0xc1/0x200
[  391.516803]  oom_kill_process.cold.27+0x10/0x903
[  391.521563]  ? graph_lock+0x170/0x170
[  391.525375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.531177]  ? kasan_check_read+0x11/0x20
[  391.535336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.540621]  ? oom_evaluate_task+0x540/0x540
[  391.545036]  ? find_held_lock+0x36/0x1c0
[  391.549108]  ? out_of_memory+0x974/0x1430
[  391.553271]  ? lock_downgrade+0x900/0x900
[  391.557430]  ? check_preemption_disabled+0x48/0x200
[  391.562458]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  391.568268]  ? kasan_check_read+0x11/0x20
[  391.572428]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.577710]  ? rcu_bh_qs+0xc0/0xc0
[  391.581268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.586814]  ? oom_evaluate_task+0x302/0x540
[  391.591230]  out_of_memory+0xa84/0x1430
[  391.595227]  ? oom_killer_disable+0x3a0/0x3a0
[  391.599737]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  391.604679]  ? __mutex_add_waiter+0x2a0/0x2a0
[  391.609198]  __alloc_pages_slowpath+0x2318/0x2d80
[  391.614078]  ? warn_alloc+0x120/0x120
[  391.617889]  ? trace_hardirqs_on+0x310/0x310
[  391.622312]  ? print_usage_bug+0xc0/0xc0
[  391.626382]  ? warn_alloc+0x120/0x120
[  391.630189]  ? print_usage_bug+0xc0/0xc0
[  391.634271]  ? print_usage_bug+0xc0/0xc0
[  391.638340]  ? free_one_page+0x1700/0x1700
[  391.642582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.648123]  ? should_fail+0x22d/0xd01
[  391.652022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.657127]  ? __lock_acquire+0x7ec/0x4ec0
[  391.661393]  ? __lock_is_held+0xb5/0x140
[  391.665467]  ? graph_lock+0x170/0x170
[  391.669286]  ? ___might_sleep+0x1ed/0x300
[  391.673442]  ? lock_release+0x970/0x970
[  391.677423]  ? arch_local_save_flags+0x40/0x40
[  391.682035]  ? __might_sleep+0x95/0x190
[  391.686033]  __alloc_pages_nodemask+0xa80/0xde0
[  391.690709]  ? graph_lock+0x170/0x170
[  391.694534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  391.699552]  ? graph_lock+0x170/0x170
[  391.703397]  ? mark_held_locks+0xc7/0x130
[  391.707551]  ? find_held_lock+0x36/0x1c0
[  391.711635]  ? cache_grow_begin+0x5a4/0x8c0
[  391.715999]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.720588]  ? trace_hardirqs_on+0xbd/0x310
[  391.724913]  ? fallback_alloc+0x203/0x2e0
[  391.729079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.734537]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.740087]  cache_grow_begin+0x91/0x8c0
[  391.744154]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.748581]  fallback_alloc+0x203/0x2e0
[  391.752585]  ____cache_alloc_node+0x1c7/0x1e0
[  391.757093]  kmem_cache_alloc_node_trace+0xe7/0x740
[  391.762140]  __kmalloc_node_track_caller+0x33/0x70
[  391.767079]  __kmalloc_reserve.isra.39+0x41/0xe0
[  391.771845]  __alloc_skb+0x155/0x770
[  391.775596]  ? skb_scrub_packet+0x490/0x490
[  391.779929]  ? if_nlmsg_size+0x5d1/0xbb0
[  391.784001]  ? nla_put_ifalias+0x170/0x170
[  391.788249]  ? sk_psock_stop_strp+0x120/0x120
[  391.792760]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  391.797792]  ? netif_tx_stop_all_queues+0xd9/0x110
[  391.802732]  rtmsg_ifinfo_build_skb+0x74/0x190
[  391.807325]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  391.812181]  rtmsg_ifinfo+0x8c/0xa0
[  391.815821]  dev_close_many+0x3be/0x860
[  391.819816]  ? netdev_master_upper_dev_link+0x50/0x50
[  391.825010]  ? find_held_lock+0x36/0x1c0
[  391.829085]  ? __queue_work+0x6be/0x1440
[  391.833155]  ? lock_downgrade+0x900/0x900
[  391.837312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.842850]  ? rtnl_is_locked+0xb5/0xf0
[  391.846826]  ? rtnl_trylock+0x20/0x20
[  391.850632]  ? do_raw_spin_unlock+0xa7/0x2f0
[  391.855047]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  391.859642]  rollback_registered_many+0x543/0x1210
[  391.864583]  ? generic_xdp_install+0x4c0/0x4c0
[  391.869195]  ? max_active_store+0x170/0x170
[  391.873523]  ? graph_lock+0x170/0x170
[  391.877330]  ? print_usage_bug+0xc0/0xc0
[  391.881396]  ? print_usage_bug+0xc0/0xc0
[  391.885465]  ? graph_lock+0x170/0x170
[  391.889280]  ? print_usage_bug+0xc0/0xc0
[  391.893368]  ? find_held_lock+0x36/0x1c0
[  391.897448]  ? mark_held_locks+0xc7/0x130
[  391.901608]  rollback_registered+0x1e9/0x420
[  391.906020]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  391.910607]  ? rollback_registered_many+0x1210/0x1210
[  391.915806]  ? trace_hardirqs_on+0xbd/0x310
[  391.920136]  ? linkwatch_schedule_work+0x150/0x170
[  391.925074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.930534]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.936084]  ? rtnl_is_locked+0xb5/0xf0
[  391.940060]  ? rtnl_trylock+0x20/0x20
[  391.943870]  ? queue_delayed_work_on+0x130/0x1f0
[  391.948638]  unregister_netdevice_queue+0x321/0x5e0
[  391.953664]  ? rollback_registered+0x420/0x420
[  391.958285]  ? linkwatch_schedule_work+0x170/0x170
[  391.963224]  ? tun_show_owner+0x170/0x170
[  391.967397]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.972944]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  391.978315]  ? __tun_detach+0x6ba/0x15c0
[  391.982393]  __tun_detach+0x11b8/0x15c0
[  391.986375]  ? __call_rcu.constprop.69+0x429/0xbc0
[  391.991322]  ? tun_attach+0x1900/0x1900
[  391.995306]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.000851]  ? check_preemption_disabled+0x48/0x200
[  392.005890]  ? graph_lock+0x170/0x170
[  392.009700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.015243]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.020802]  ? locks_remove_file+0x3c6/0x5c0
[  392.025217]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  392.030758]  ? ima_file_free+0x132/0x650
[  392.034836]  ? __lock_is_held+0xb5/0x140
[  392.038905]  ? __tun_detach+0x15c0/0x15c0
[  392.043063]  ? __tun_detach+0x15c0/0x15c0
[  392.047214]  tun_chr_close+0xe3/0x180
[  392.051021]  __fput+0x385/0xa30
[  392.054318]  ? get_max_files+0x20/0x20
[  392.058217]  ? ___might_sleep+0x1ed/0x300
[  392.062372]  ? arch_local_save_flags+0x40/0x40
[  392.066970]  ____fput+0x15/0x20
[  392.070255]  task_work_run+0x1e8/0x2a0
[  392.074172]  ? task_work_cancel+0x240/0x240
[  392.078504]  ? switch_task_namespaces+0xb8/0xd0
[  392.083185]  do_exit+0x1ad7/0x2610
[  392.086744]  ? mm_update_next_owner+0x990/0x990
[  392.091426]  ? print_usage_bug+0xc0/0xc0
[  392.095502]  ? __lock_acquire+0x7ec/0x4ec0
[  392.099743]  ? find_held_lock+0x36/0x1c0
[  392.103826]  ? __lock_acquire+0x7ec/0x4ec0
[  392.108082]  ? mark_held_locks+0x130/0x130
[  392.112339]  ? lock_acquire+0x1ed/0x520
[  392.116326]  ? mark_held_locks+0x130/0x130
[  392.120566]  ? arch_local_save_flags+0x40/0x40
[  392.125152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.130717]  ? __mutex_lock+0x85e/0x1700
[  392.134786]  ? __switch_to_asm+0x40/0x70
[  392.138851]  ? __switch_to_asm+0x34/0x70
[  392.142910]  ? pipe_wait+0x266/0x2c0
[  392.146644]  ? __switch_to_asm+0x34/0x70
[  392.150727]  ? mutex_trylock+0x2b0/0x2b0
[  392.154812]  ? graph_lock+0x170/0x170
[  392.158621]  ? find_held_lock+0x36/0x1c0
[  392.162702]  ? memset+0x31/0x40
[  392.165990]  ? find_held_lock+0x36/0x1c0
[  392.170068]  ? get_signal+0x95b/0x1980
[  392.173962]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.178463]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.182970]  do_group_exit+0x177/0x440
[  392.186878]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.192335]  ? __ia32_sys_exit+0x50/0x50
[  392.196412]  get_signal+0x8b0/0x1980
[  392.200141]  ? ptrace_notify+0x130/0x130
[  392.204211]  ? finish_wait+0x430/0x430
[  392.208113]  ? graph_lock+0x170/0x170
[  392.211924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.217478]  ? pipe_read+0x702/0x940
[  392.221208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.226764]  do_signal+0x9c/0x21e0
[  392.230323]  ? __vfs_read+0x11f/0x9b0
[  392.234135]  ? vfs_copy_file_range+0xb90/0xb90
[  392.238726]  ? setup_sigcontext+0x7d0/0x7d0
[  392.243074]  ? exit_to_usermode_loop+0x8c/0x380
[  392.247769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.253329]  exit_to_usermode_loop+0x2e5/0x380
[  392.257919]  ? syscall_slow_exit_work+0x520/0x520
[  392.263182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.268742]  do_syscall_64+0x6be/0x820
[  392.272641]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  392.278021]  ? syscall_return_slowpath+0x5e0/0x5e0
[  392.282952]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.287815]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.292839]  ? prepare_exit_to_usermode+0x291/0x3b0
[  392.297875]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.302736]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  392.307929] RIP: 0033:0x410fa0
[  392.311136] Code: Bad RIP value.
[  392.314500] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  392.322213] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  392.329485] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  392.336757] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  392.344030] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  392.351302] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  392.358596] warn_alloc_show_mem: 1 callbacks suppressed
[  392.358608] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  392.358610] Mem-Info:
[  392.358656] active_anon:50733 inactive_anon:496 isolated_anon:0
[  392.358656]  active_file:12 inactive_file:15 isolated_file:0
[  392.358656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.358656]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  392.358656]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  392.358656]  free:13711 free_pcp:282 free_cma:0
[  392.363992] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.364001] Call Trace:
[  392.371379] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.373788]  <IRQ>
[  392.406657] Node 0 
[  392.416161]  dump_stack+0x1c4/0x2b4
[  392.418745] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.446316]  ? dump_stack_print_info.cold.2+0x52/0x52
[  392.448449] lowmem_reserve[]:
[  392.450709]  warn_alloc.cold.119+0xb7/0x1bd
[  392.454329]  0
[  392.479844]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.485015]  2819
[  392.488119]  ? lock_downgrade+0x900/0x900
[  392.492417]  6323
[  392.494220]  ? trace_hardirqs_off+0xb8/0x310
[  392.499036]  6323
[  392.501100]  ? trace_hardirqs_off+0xb8/0x310
[  392.507310]  __alloc_pages_slowpath+0x2667/0x2d80
[  392.511697] Node 0 
[  392.513785]  ? warn_alloc+0x120/0x120
[  392.518203] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  392.523020]  ? trace_hardirqs_on+0x310/0x310
[  392.525236] lowmem_reserve[]: 0
[  392.529055]  ? warn_alloc+0x120/0x120
[  392.555930]  0 3503
[  392.560368]  ? print_usage_bug+0xc0/0xc0
[  392.563615]  3503
[  392.567423]  ? warn_alloc+0x120/0x120
[  392.569643] Node 0 
[  392.573703]  ? ktime_get+0x2e1/0x440
[  392.575789] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  392.579557]  ? print_usage_bug+0xc0/0xc0
[  392.581777] lowmem_reserve[]:
[  392.585492]  ? __lock_acquire+0x7ec/0x4ec0
[  392.613844]  0 0
[  392.617914]  ? __lock_acquire+0x7ec/0x4ec0
[  392.621001]  0
[  392.625250]  ? kasan_check_read+0x11/0x20
[  392.627216]  0
[  392.631452]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.637393]  ? should_fail+0x22d/0xd01
[  392.639178] Node 0 
[  392.644714]  ? rcu_bh_qs+0xc0/0xc0
[  392.648579] DMA: 
[  392.650814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.654343] 1*4kB 
[  392.656408]  ? __lock_acquire+0x7ec/0x4ec0
[  392.661491] (U) 
[  392.663650]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.667862] 0*8kB 0*16kB 
[  392.669885]  ? __lock_acquire+0x7ec/0x4ec0
[  392.674969] 1*32kB 
[  392.677727]  ? should_fail+0x22d/0xd01
[  392.681942] (U) 
[  392.684185]  ? rcu_idle_enter+0x4b0/0x4b0
[  392.688049] 2*64kB 
[  392.690031]  ? mark_held_locks+0x130/0x130
[  392.694153] (U) 
[  392.696390]  ? mark_held_locks+0x130/0x130
[  392.700603] 1*128kB 
[  392.702578]  ? mark_held_locks+0xc7/0x130
[  392.706796] (U) 
[  392.709126]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.713280] 1*256kB (U) 
[  392.715288]  ? graph_lock+0x170/0x170
[  392.720290] 0*512kB 
[  392.722958]  ? print_usage_bug+0xc0/0xc0
[  392.726738] 1*1024kB 
[  392.729060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.733097] (U) 
[  392.735527]  ? check_preemption_disabled+0x48/0x200
[  392.741053] 1*2048kB 
[  392.743028]  ? check_preemption_disabled+0x48/0x200
[  392.748018] (M) 
[  392.750439]  ? __lock_is_held+0xb5/0x140
[  392.755426] 3*4096kB (M) 
[  392.757435]  __alloc_pages_nodemask+0xa80/0xde0
[  392.761470] = 15908kB
[  392.764227]  ? graph_lock+0x170/0x170
[  392.768875] Node 0 
[  392.771308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  392.775091] DMA32: 
[  392.777327]  ? graph_lock+0x170/0x170
[  392.782326] 3*4kB 
[  392.784570]  ? find_held_lock+0x36/0x1c0
[  392.788347] (M) 
[  392.790502]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.794535] 1*8kB 
[  392.796532]  ? lock_downgrade+0x900/0x900
[  392.801182] (M) 
[  392.803339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.807460] 3*16kB (UM) 
[  392.809450]  cache_grow_begin+0x91/0x8c0
[  392.814969] 3*32kB 
[  392.817641]  ? do_raw_spin_unlock+0xa7/0x2f0
[  392.821679] (UM) 
[  392.823917]  fallback_alloc+0x203/0x2e0
[  392.828300] 5*64kB 
[  392.830364]  ____cache_alloc_node+0x1c7/0x1e0
[  392.834318] (UM) 
[  392.836567]  kmem_cache_alloc_node+0xe3/0x730
[  392.841041] 3*128kB 
[  392.843108]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.847579] (M) 
[  392.849906]  __alloc_skb+0x119/0x770
[  392.854113] 4*256kB 
[  392.856090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.859788] (UM) 
[  392.862113]  ? skb_scrub_packet+0x490/0x490
[  392.867372] 3*512kB 
[  392.869434]  ? lock_downgrade+0x900/0x900
[  392.873735] (M) 3*1024kB 
[  392.876078]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.880199] (UM) 
[  392.882978]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.888491] 3*2048kB (M) 
[  392.890566]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.895996] 3*4096kB 
[  392.898754]  ? addrconf_rs_timer+0x690/0x690
[  392.904176] (M) = 24932kB
[  392.906610]  ndisc_alloc_skb+0x144/0x340
[  392.911008] Node 0 
[  392.913771]  ndisc_send_rs+0x331/0x6e0
[  392.917813] Normal: 
[  392.920051]  addrconf_rs_timer+0x314/0x690
[  392.923945] 821*4kB 
[  392.926282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.930487] (UME) 
[  392.932821]  call_timer_fn+0x272/0x920
[  392.937025] 460*8kB 
[  392.939187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.943070] (MEH) 
[  392.945404]  ? process_timeout+0x40/0x40
[  392.949616] 196*16kB 
[  392.951775]  ? find_held_lock+0x36/0x1c0
[  392.955818] (UMEH) 
[  392.958231]  ? __run_timers+0x7da/0xc70
[  392.962280] 79*32kB (UME) 
[  392.964532]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.968483] 20*64kB 
[  392.971329]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.975802] (UM) 
[  392.978127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.982601] 1*128kB 
[  392.984681]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.988909] (U) 
[  392.991246]  ? trace_hardirqs_on+0xbd/0x310
[  392.995814] 0*256kB 
[  392.997800]  ? kasan_check_read+0x11/0x20
[  393.002098] 0*512kB 
[  393.004422]  ? __run_timers+0x7da/0xc70
[  393.008549] 0*1024kB 
[  393.010885]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.014856] 0*2048kB 
[  393.017282]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.022725] 0*4096kB 
[  393.025145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.029359] = 14036kB
[  393.031769]  __run_timers+0x7e5/0xc70
[  393.036016] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  393.038429]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.042205] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  393.051050]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  393.056394] 530 total pagecache pages
[  393.064968]  ? graph_lock+0x170/0x170
[  393.069989] 0 pages in swap cache
[  393.073795]  ? enqueue_hrtimer+0x1a5/0x560
[  393.077582] Swap cache stats: add 0, delete 0, find 0/0
[  393.081032]  ? lock_release+0x970/0x970
[  393.085246] Free swap  = 0kB
[  393.090623]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  393.094576] Total swap = 0kB
[  393.097596]  ? find_held_lock+0x36/0x1c0
[  393.102765] 1965979 pages RAM
[  393.105781]  ? graph_lock+0x170/0x170
[  393.109822] 0 pages HighMem/MovableOnly
[  393.109832] 342306 pages reserved
[  393.112942]  ? pvclock_read_flags+0x160/0x160
[  393.116725] 0 pages cma reserved
[  393.120700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.124193] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.128623]  ? check_preemption_disabled+0x48/0x200
[  393.132070] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.137540]  ? __lock_is_held+0xb5/0x140
[  393.144024] syz-executor3 cpuset=
[  393.149052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.159518] syz3
[  393.163586]  ? check_preemption_disabled+0x48/0x200
[  393.167034]  mems_allowed=0
[  393.172570]  run_timer_softirq+0x52/0xb0
[  393.186525]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.191552]  __do_softirq+0x30b/0xad8
[  393.195377]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.200515]  ? pvclock_read_flags+0x160/0x160
[  393.205015]  ? lapic_next_event+0x5a/0x90
[  393.209168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.214714]  ? check_preemption_disabled+0x48/0x200
[  393.219734]  ? check_preemption_disabled+0x48/0x200
[  393.224765]  ? kvm_clock_read+0x18/0x30
[  393.228749]  ? kvm_sched_clock_read+0x9/0x20
[  393.233170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.238714]  ? check_preemption_disabled+0x48/0x200
[  393.243748]  irq_exit+0x17f/0x1c0
[  393.247239]  smp_apic_timer_interrupt+0x1cb/0x760
[  393.252105]  ? smp_reschedule_interrupt+0x109/0x650
[  393.257129]  ? smp_call_function_single_interrupt+0x650/0x650
[  393.263454]  ? interrupt_entry+0xb5/0xf0
[  393.267547]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.272569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  393.277589]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.282437]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.287457]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.292511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.298054]  ? check_preemption_disabled+0x48/0x200
[  393.303077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.308625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.313486]  apic_timer_interrupt+0xf/0x20
[  393.317722]  </IRQ>
[  393.319966] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.324896] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  393.343805] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.351526] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.358819] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  393.366120] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  393.373527] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.380794] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  393.388120]  skb_clone+0x1bb/0x500
[  393.391668]  ? finish_task_switch+0x1b5/0x900
[  393.396167]  ? skb_split+0x11e0/0x11e0
[  393.400064]  ? preempt_notifier_register+0x200/0x200
[  393.405179]  ? __switch_to_asm+0x34/0x70
[  393.409244]  ? __switch_to_asm+0x34/0x70
[  393.413323]  ? __switch_to_asm+0x40/0x70
[  393.417386]  ? __switch_to_asm+0x34/0x70
[  393.421453]  ? __switch_to_asm+0x40/0x70
[  393.425518]  ? __switch_to_asm+0x34/0x70
[  393.429581]  ? __switch_to_asm+0x40/0x70
[  393.433646]  ? __switch_to_asm+0x34/0x70
[  393.437710]  ? __switch_to_asm+0x34/0x70
[  393.441778]  ? __switch_to_asm+0x40/0x70
[  393.445844]  ? __switch_to_asm+0x34/0x70
[  393.449928]  bpf_clone_redirect+0xb9/0x490
[  393.454210]  ? __schedule+0x874/0x1ed0
[  393.458106]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  393.463044]  ? __sched_text_start+0x8/0x8
[  393.467215]  ? find_held_lock+0x36/0x1c0
[  393.471304]  ? lock_acquire+0x1ed/0x520
[  393.475300]  ? bpf_test_run+0x3cb/0x780
[  393.479298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.484845]  ? check_preemption_disabled+0x48/0x200
[  393.489888]  ? kasan_check_read+0x11/0x20
[  393.494045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.499356]  ? rcu_bh_qs+0xc0/0xc0
[  393.502902]  ? preempt_schedule+0x4d/0x60
[  393.507070]  ? ___preempt_schedule+0x16/0x18
[  393.511495]  ? bpf_test_run+0x25d/0x780
[  393.515504]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.519923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.525465]  ? bpf_test_init.isra.10+0x70/0x100
[  393.530157]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.534934]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.539781]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.545331]  ? fput+0x130/0x1a0
[  393.548620]  ? __bpf_prog_get+0x9b/0x290
[  393.552710]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.557554]  ? bpf_prog_test_run+0x130/0x1a0
[  393.561973]  ? __x64_sys_bpf+0x3d8/0x520
[  393.566039]  ? bpf_prog_get+0x20/0x20
[  393.569865]  ? do_syscall_64+0x1b9/0x820
[  393.573984]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.579356]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.584301]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.589153]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.594175]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.599199]  ? prepare_exit_to_usermode+0x291/0x3b0
[  393.604230]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.609101]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.614488] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  393.614561] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.621777] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.621783] Call Trace:
[  393.621791]  <IRQ>
[  393.621811]  dump_stack+0x1c4/0x2b4
[  393.621830]  ? dump_stack_print_info.cold.2+0x52/0x52
[  393.628363] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.637670]  warn_alloc.cold.119+0xb7/0x1bd
[  393.640223] syz-executor1 cpuset=
[  393.642376]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.645983] syz1
[  393.651171]  ? lock_downgrade+0x900/0x900
[  393.661640]  mems_allowed=0
[  393.665965]  ? trace_hardirqs_off+0xb8/0x310
[  393.687685]  ? trace_hardirqs_off+0xb8/0x310
[  393.692113]  __alloc_pages_slowpath+0x2667/0x2d80
[  393.696992]  ? warn_alloc+0x120/0x120
[  393.700799]  ? trace_hardirqs_on+0x310/0x310
[  393.705214]  ? warn_alloc+0x120/0x120
[  393.709030]  ? print_usage_bug+0xc0/0xc0
[  393.713123]  ? warn_alloc+0x120/0x120
[  393.716927]  ? ktime_get+0x2e1/0x440
[  393.720645]  ? print_usage_bug+0xc0/0xc0
[  393.724713]  ? __lock_acquire+0x7ec/0x4ec0
[  393.728955]  ? __lock_acquire+0x7ec/0x4ec0
[  393.733194]  ? kasan_check_read+0x11/0x20
[  393.737352]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.742923]  ? should_fail+0x22d/0xd01
[  393.746818]  ? rcu_bh_qs+0xc0/0xc0
[  393.750368]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.755475]  ? __lock_acquire+0x7ec/0x4ec0
[  393.759721]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.764827]  ? __lock_acquire+0x7ec/0x4ec0
[  393.769064]  ? should_fail+0x22d/0xd01
[  393.772956]  ? rcu_idle_enter+0x4b0/0x4b0
[  393.777120]  ? mark_held_locks+0x130/0x130
[  393.781364]  ? mark_held_locks+0x130/0x130
[  393.785608]  ? mark_held_locks+0xc7/0x130
[  393.789761]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  393.794794]  ? graph_lock+0x170/0x170
[  393.798600]  ? print_usage_bug+0xc0/0xc0
[  393.802671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.808213]  ? check_preemption_disabled+0x48/0x200
[  393.813341]  ? check_preemption_disabled+0x48/0x200
[  393.818381]  ? __lock_is_held+0xb5/0x140
[  393.822478]  __alloc_pages_nodemask+0xa80/0xde0
[  393.827149]  ? graph_lock+0x170/0x170
[  393.830961]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  393.835978]  ? graph_lock+0x170/0x170
[  393.839809]  ? find_held_lock+0x36/0x1c0
[  393.843897]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.848569]  ? lock_downgrade+0x900/0x900
[  393.852730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.858288]  cache_grow_begin+0x91/0x8c0
[  393.862384]  ? do_raw_spin_unlock+0xa7/0x2f0
[  393.866820]  fallback_alloc+0x203/0x2e0
[  393.870810]  ____cache_alloc_node+0x1c7/0x1e0
[  393.875339]  kmem_cache_alloc_node+0xe3/0x730
[  393.879861]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.884113]  __alloc_skb+0x119/0x770
[  393.887836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.893120]  ? skb_scrub_packet+0x490/0x490
[  393.897447]  ? lock_downgrade+0x900/0x900
[  393.901614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.907161]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.912625]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.918089]  ? addrconf_rs_timer+0x690/0x690
[  393.922519]  ndisc_alloc_skb+0x144/0x340
[  393.926588]  ndisc_send_rs+0x331/0x6e0
[  393.930484]  addrconf_rs_timer+0x314/0x690
[  393.934739]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.938998]  call_timer_fn+0x272/0x920
[  393.942888]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.947128]  ? process_timeout+0x40/0x40
[  393.951192]  ? find_held_lock+0x36/0x1c0
[  393.955273]  ? mark_held_locks+0xc7/0x130
[  393.959435]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.963955]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.968457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.972698]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.977307]  ? trace_hardirqs_on+0xbd/0x310
[  393.981632]  ? kasan_check_read+0x11/0x20
[  393.985792]  ? __run_timers+0x7da/0xc70
[  393.989779]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.995250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.999543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.003788]  __run_timers+0x7e5/0xc70
[  394.007613]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.012983]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  394.018004]  ? graph_lock+0x170/0x170
[  394.021819]  ? print_usage_bug+0xc0/0xc0
[  394.025886]  ? lock_release+0x970/0x970
[  394.029864]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  394.035067]  ? find_held_lock+0x36/0x1c0
[  394.039144]  ? graph_lock+0x170/0x170
[  394.042981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.048551]  ? check_preemption_disabled+0x48/0x200
[  394.053591]  ? __lock_is_held+0xb5/0x140
[  394.057659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.063203]  ? check_preemption_disabled+0x48/0x200
[  394.068234]  run_timer_softirq+0x52/0xb0
[  394.072313]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.077334]  __do_softirq+0x30b/0xad8
[  394.081149]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.086268]  ? pvclock_read_flags+0x160/0x160
[  394.090778]  ? lapic_next_event+0x5a/0x90
[  394.094931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.100474]  ? check_preemption_disabled+0x48/0x200
[  394.105494]  ? check_preemption_disabled+0x48/0x200
[  394.110520]  ? kvm_clock_read+0x18/0x30
[  394.114500]  ? kvm_sched_clock_read+0x9/0x20
[  394.118926]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.124471]  ? check_preemption_disabled+0x48/0x200
[  394.129505]  irq_exit+0x17f/0x1c0
[  394.132966]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.137814]  ? smp_reschedule_interrupt+0x109/0x650
[  394.142827]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.148711]  ? interrupt_entry+0xb5/0xf0
[  394.152786]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.157804]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.162828]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.167675]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.172695]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.177716]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.183271]  ? check_preemption_disabled+0x48/0x200
[  394.188297]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.193846]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.198702]  apic_timer_interrupt+0xf/0x20
[  394.202938]  </IRQ>
[  394.205192] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  394.210477] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  394.229386] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  394.237103] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  394.244370] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  394.251639] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  394.258908] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  394.266333] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  394.273631]  ? arch_local_irq_restore+0x45/0x52
[  394.278336]  dump_stack+0x26a/0x2b4
[  394.281974]  ? dump_stack_print_info.cold.2+0x52/0x52
[  394.287197]  ? mark_held_locks+0x130/0x130
[  394.291447]  ? mark_held_locks+0x130/0x130
[  394.295698]  dump_header+0x27b/0xf72
[  394.299436]  ? pagefault_out_of_memory+0x197/0x197
[  394.304378]  ? __lock_acquire+0x7ec/0x4ec0
[  394.308621]  ? print_usage_bug+0xc0/0xc0
[  394.312705]  ? graph_lock+0x170/0x170
[  394.316534]  ? print_usage_bug+0xc0/0xc0
[  394.320615]  ? print_usage_bug+0xc0/0xc0
[  394.324696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.330243]  ? find_held_lock+0x36/0x1c0
[  394.334336]  ? mark_held_locks+0xc7/0x130
[  394.338495]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.343602]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  394.348715]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.353315]  ? trace_hardirqs_on+0xbd/0x310
[  394.357644]  ? kasan_check_read+0x11/0x20
[  394.361798]  ? ___ratelimit+0x36f/0x655
[  394.365786]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.371241]  ? trace_hardirqs_on+0x310/0x310
[  394.375664]  ? lock_downgrade+0x900/0x900
[  394.379826]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  394.384945]  ? ___ratelimit+0xaa/0x655
[  394.388841]  ? idr_get_free+0xec0/0xec0
[  394.392823]  ? kasan_check_write+0x14/0x20
[  394.397066]  ? do_raw_spin_lock+0xc1/0x200
[  394.401313]  oom_kill_process.cold.27+0x10/0x903
[  394.406075]  ? graph_lock+0x170/0x170
[  394.409888]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.415690]  ? kasan_check_read+0x11/0x20
[  394.419847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.425134]  ? oom_evaluate_task+0x540/0x540
[  394.429580]  ? find_held_lock+0x36/0x1c0
[  394.433652]  ? out_of_memory+0x974/0x1430
[  394.437828]  ? lock_downgrade+0x900/0x900
[  394.442007]  ? check_preemption_disabled+0x48/0x200
[  394.447047]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  394.452862]  ? kasan_check_read+0x11/0x20
[  394.457016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.462303]  ? rcu_bh_qs+0xc0/0xc0
[  394.465853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.471394]  ? oom_evaluate_task+0x302/0x540
[  394.475815]  out_of_memory+0xa84/0x1430
[  394.479808]  ? oom_killer_disable+0x3a0/0x3a0
[  394.484314]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  394.489251]  ? __mutex_add_waiter+0x2a0/0x2a0
[  394.493781]  __alloc_pages_slowpath+0x2318/0x2d80
[  394.498662]  ? warn_alloc+0x120/0x120
[  394.502477]  ? trace_hardirqs_on+0x310/0x310
[  394.506901]  ? print_usage_bug+0xc0/0xc0
[  394.510970]  ? warn_alloc+0x120/0x120
[  394.514778]  ? print_usage_bug+0xc0/0xc0
[  394.518851]  ? print_usage_bug+0xc0/0xc0
[  394.522915]  ? free_one_page+0x1700/0x1700
[  394.527163]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.532738]  ? should_fail+0x22d/0xd01
[  394.536647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.541789]  ? __lock_acquire+0x7ec/0x4ec0
[  394.546065]  ? __lock_is_held+0xb5/0x140
[  394.550144]  ? graph_lock+0x170/0x170
[  394.553956]  ? ___might_sleep+0x1ed/0x300
[  394.558106]  ? lock_release+0x970/0x970
[  394.562086]  ? arch_local_save_flags+0x40/0x40
[  394.566691]  ? __might_sleep+0x95/0x190
[  394.570679]  __alloc_pages_nodemask+0xa80/0xde0
[  394.575352]  ? graph_lock+0x170/0x170
[  394.579162]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  394.584183]  ? graph_lock+0x170/0x170
[  394.587998]  ? mark_held_locks+0xc7/0x130
[  394.592144]  ? find_held_lock+0x36/0x1c0
[  394.596211]  ? cache_grow_begin+0x5a4/0x8c0
[  394.600539]  ? lockdep_hardirqs_on+0x421/0x5c0
[  394.605129]  ? trace_hardirqs_on+0xbd/0x310
[  394.609472]  ? fallback_alloc+0x203/0x2e0
[  394.613630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.619092]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  394.624639]  cache_grow_begin+0x91/0x8c0
[  394.628708]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.633145]  fallback_alloc+0x203/0x2e0
[  394.637130]  ____cache_alloc_node+0x1c7/0x1e0
[  394.641637]  kmem_cache_alloc_node_trace+0xe7/0x740
[  394.646674]  __kmalloc_node_track_caller+0x33/0x70
[  394.651641]  __kmalloc_reserve.isra.39+0x41/0xe0
[  394.656413]  __alloc_skb+0x155/0x770
[  394.660137]  ? skb_scrub_packet+0x490/0x490
[  394.664493]  ? if_nlmsg_size+0x5d1/0xbb0
[  394.668566]  ? nla_put_ifalias+0x170/0x170
[  394.672819]  ? sk_psock_stop_strp+0x120/0x120
[  394.677318]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  394.682351]  ? netif_tx_stop_all_queues+0xd9/0x110
[  394.687306]  rtmsg_ifinfo_build_skb+0x74/0x190
[  394.691906]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  394.696761]  rtmsg_ifinfo+0x8c/0xa0
[  394.700403]  dev_close_many+0x3be/0x860
[  394.704396]  ? netdev_master_upper_dev_link+0x50/0x50
[  394.709594]  ? find_held_lock+0x36/0x1c0
[  394.713669]  ? __queue_work+0x6be/0x1440
[  394.717752]  ? lock_downgrade+0x900/0x900
[  394.721944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.727484]  ? rtnl_is_locked+0xb5/0xf0
[  394.731463]  ? rtnl_trylock+0x20/0x20
[  394.735276]  ? do_raw_spin_unlock+0xa7/0x2f0
[  394.739707]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  394.744314]  rollback_registered_many+0x543/0x1210
[  394.749270]  ? generic_xdp_install+0x4c0/0x4c0
[  394.753882]  ? max_active_store+0x170/0x170
[  394.758208]  ? graph_lock+0x170/0x170
[  394.762013]  ? print_usage_bug+0xc0/0xc0
[  394.766092]  ? print_usage_bug+0xc0/0xc0
[  394.770160]  ? graph_lock+0x170/0x170
[  394.773975]  ? print_usage_bug+0xc0/0xc0
[  394.778047]  ? find_held_lock+0x36/0x1c0
[  394.782125]  ? mark_held_locks+0xc7/0x130
[  394.786290]  rollback_registered+0x1e9/0x420
[  394.790706]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  394.795304]  ? rollback_registered_many+0x1210/0x1210
[  394.800523]  ? trace_hardirqs_on+0xbd/0x310
[  394.804854]  ? linkwatch_schedule_work+0x150/0x170
[  394.809816]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.815285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.820828]  ? rtnl_is_locked+0xb5/0xf0
[  394.824806]  ? rtnl_trylock+0x20/0x20
[  394.828614]  ? queue_delayed_work_on+0x130/0x1f0
[  394.833381]  unregister_netdevice_queue+0x321/0x5e0
[  394.838407]  ? rollback_registered+0x420/0x420
[  394.842996]  ? linkwatch_schedule_work+0x170/0x170
[  394.847943]  ? tun_show_owner+0x170/0x170
[  394.852104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.857663]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  394.863043]  ? __tun_detach+0x6ba/0x15c0
[  394.867127]  __tun_detach+0x11b8/0x15c0
[  394.871114]  ? __call_rcu.constprop.69+0x429/0xbc0
[  394.876062]  ? tun_attach+0x1900/0x1900
[  394.880081]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.885629]  ? check_preemption_disabled+0x48/0x200
[  394.890664]  ? graph_lock+0x170/0x170
[  394.894478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.900025]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.905571]  ? locks_remove_file+0x3c6/0x5c0
[  394.909987]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  394.915531]  ? ima_file_free+0x132/0x650
[  394.919607]  ? __lock_is_held+0xb5/0x140
[  394.923689]  ? __tun_detach+0x15c0/0x15c0
[  394.927851]  ? __tun_detach+0x15c0/0x15c0
[  394.932002]  tun_chr_close+0xe3/0x180
[  394.935815]  __fput+0x385/0xa30
[  394.939115]  ? get_max_files+0x20/0x20
[  394.943016]  ? ___might_sleep+0x1ed/0x300
[  394.947170]  ? arch_local_save_flags+0x40/0x40
[  394.951765]  ____fput+0x15/0x20
[  394.955065]  task_work_run+0x1e8/0x2a0
[  394.958960]  ? task_work_cancel+0x240/0x240
[  394.963299]  ? switch_task_namespaces+0xb8/0xd0
[  394.967982]  do_exit+0x1ad7/0x2610
[  394.971539]  ? mm_update_next_owner+0x990/0x990
[  394.976215]  ? print_usage_bug+0xc0/0xc0
[  394.980297]  ? __lock_acquire+0x7ec/0x4ec0
[  394.984542]  ? find_held_lock+0x36/0x1c0
[  394.988622]  ? __lock_acquire+0x7ec/0x4ec0
[  394.992865]  ? mark_held_locks+0x130/0x130
[  394.997109]  ? lock_acquire+0x1ed/0x520
[  395.001094]  ? mark_held_locks+0x130/0x130
[  395.005334]  ? arch_local_save_flags+0x40/0x40
[  395.009925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.015485]  ? __mutex_lock+0x85e/0x1700
[  395.019551]  ? __switch_to_asm+0x40/0x70
[  395.023619]  ? __switch_to_asm+0x34/0x70
[  395.027688]  ? pipe_wait+0x266/0x2c0
[  395.031414]  ? __switch_to_asm+0x34/0x70
[  395.035482]  ? mutex_trylock+0x2b0/0x2b0
[  395.039562]  ? graph_lock+0x170/0x170
[  395.043368]  ? find_held_lock+0x36/0x1c0
[  395.047437]  ? memset+0x31/0x40
[  395.050731]  ? find_held_lock+0x36/0x1c0
[  395.054814]  ? get_signal+0x95b/0x1980
[  395.058739]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.063243]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.067760]  do_group_exit+0x177/0x440
[  395.071672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.077126]  ? __ia32_sys_exit+0x50/0x50
[  395.081206]  get_signal+0x8b0/0x1980
[  395.084935]  ? ptrace_notify+0x130/0x130
[  395.089006]  ? finish_wait+0x430/0x430
[  395.092897]  ? graph_lock+0x170/0x170
[  395.096713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.102266]  ? pipe_read+0x702/0x940
[  395.106000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.111556]  do_signal+0x9c/0x21e0
[  395.115114]  ? __vfs_read+0x11f/0x9b0
[  395.118935]  ? vfs_copy_file_range+0xb90/0xb90
[  395.123556]  ? setup_sigcontext+0x7d0/0x7d0
[  395.127918]  ? exit_to_usermode_loop+0x8c/0x380
[  395.132613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.138164]  exit_to_usermode_loop+0x2e5/0x380
[  395.142758]  ? syscall_slow_exit_work+0x520/0x520
[  395.147615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.153173]  do_syscall_64+0x6be/0x820
[  395.157087]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.162461]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.167424]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.172304]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.177339]  ? prepare_exit_to_usermode+0x291/0x3b0
[  395.182368]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.187228]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.192426] RIP: 0033:0x410fa0
[  395.195623] Code: Bad RIP value.
[  395.198992] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  395.206705] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  395.213982] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  395.221252] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  395.228532] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  395.235807] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  395.243104] warn_alloc_show_mem: 1 callbacks suppressed
[  395.243117] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  395.243119] Mem-Info:
[  395.243151] active_anon:50733 inactive_anon:496 isolated_anon:0
[  395.243151]  active_file:12 inactive_file:15 isolated_file:0
[  395.243151]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.243151]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  395.243151]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  395.243151]  free:13711 free_pcp:282 free_cma:0
[  395.248492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.248501] Call Trace:
[  395.255883] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.258295]  <IRQ>
[  395.291192] Node 0 
[  395.300567]  dump_stack+0x1c4/0x2b4
[  395.303156] 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
[  395.330747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  395.332881] lowmem_reserve[]:
[  395.335136]  warn_alloc.cold.119+0xb7/0x1bd
[  395.338733]  0
[  395.364270]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.369823]  2819
[  395.372934]  ? lock_downgrade+0x900/0x900
[  395.377234]  6323
[  395.379046]  ? trace_hardirqs_off+0xb8/0x310
[  395.383865]  6323
[  395.385941]  ? trace_hardirqs_off+0xb8/0x310
[  395.392139]  __alloc_pages_slowpath+0x2667/0x2d80
[  395.396525] Node 0 
[  395.398616]  ? warn_alloc+0x120/0x120
[  395.403002] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  395.407843]  ? warn_alloc+0x120/0x120
[  395.410059] lowmem_reserve[]:
[  395.413859]  ? print_usage_bug+0xc0/0xc0
[  395.440722]  0 0
[  395.444536]  ? warn_alloc+0x120/0x120
[  395.447617]  3503 3503
[  395.451688]  ? print_usage_bug+0xc0/0xc0
[  395.457443]  ? __lock_acquire+0x7ec/0x4ec0
[  395.459919] Node 0 
[  395.463995]  ? __lock_acquire+0x7ec/0x4ec0
[  395.468234] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  395.470447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.474656] lowmem_reserve[]: 0
[  395.503038]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.508553]  0
[  395.511836]  ? should_fail+0x22d/0xd01
[  395.517362]  0
[  395.519163]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.523029]  0
[  395.524856]  ? __lock_acquire+0x7ec/0x4ec0
[  395.531738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.535961] Node 0 
[  395.541054]  ? __lock_acquire+0x7ec/0x4ec0
[  395.541082]  ? should_fail+0x22d/0xd01
[  395.543305] DMA: 
[  395.547542]  ? mark_held_locks+0x130/0x130
[  395.551408] 1*4kB 
[  395.553472]  ? mark_held_locks+0x130/0x130
[  395.557687] (U) 
[  395.559840]  ? graph_lock+0x170/0x170
[  395.564069] 0*8kB 
[  395.566057]  ? print_usage_bug+0xc0/0xc0
[  395.569831] 0*16kB 1*32kB 
[  395.572023]  ? graph_lock+0x170/0x170
[  395.576077] (U) 
[  395.578927]  ? print_usage_bug+0xc0/0xc0
[  395.582703] 2*64kB (U) 
[  395.584690]  ? wq_watchdog_touch+0x9c/0xfe
[  395.588731] 1*128kB 
[  395.591328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.595542] (U) 
[  395.597868]  ? check_preemption_disabled+0x48/0x200
[  395.603380] 1*256kB 
[  395.605356]  ? check_preemption_disabled+0x48/0x200
[  395.610364] (U) 
[  395.612696]  ? __lock_is_held+0xb5/0x140
[  395.617685] 0*512kB 
[  395.619664]  __alloc_pages_nodemask+0xa80/0xde0
[  395.623703] 1*1024kB 
[  395.626034]  ? graph_lock+0x170/0x170
[  395.630685] (U) 
[  395.633108]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  395.636888] 1*2048kB 
[  395.638860]  ? graph_lock+0x170/0x170
[  395.643857] (M) 
[  395.646300]  ? find_held_lock+0x36/0x1c0
[  395.650073] 3*4096kB 
[  395.652052]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.656110] (M) 
[  395.658526]  ? lock_downgrade+0x900/0x900
[  395.663179] = 15908kB
[  395.665157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.669281] Node 0 DMA32: 
[  395.671716]  cache_grow_begin+0x91/0x8c0
[  395.677228] 3*4kB 
[  395.680073]  ? do_raw_spin_unlock+0xa7/0x2f0
[  395.684119] (M) 
[  395.686283]  fallback_alloc+0x203/0x2e0
[  395.690668] 1*8kB 
[  395.692651]  ____cache_alloc_node+0x1c7/0x1e0
[  395.696603] (M) 
[  395.698755]  kmem_cache_alloc_node+0xe3/0x730
[  395.703239] 3*16kB 
[  395.705255]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.709737] (UM) 
[  395.711979]  __alloc_skb+0x119/0x770
[  395.716189] 3*32kB 
[  395.718254]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.721949] (UM) 
[  395.724198]  ? skb_scrub_packet+0x490/0x490
[  395.729466] 5*64kB 
[  395.731528]  ? lock_downgrade+0x900/0x900
[  395.735820] (UM) 3*128kB 
[  395.738067]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.742191] (M) 
[  395.744960]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.750478] 4*256kB 
[  395.752451]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.757879] (UM) 
[  395.760207]  ? addrconf_rs_timer+0x690/0x690
[  395.765635] 3*512kB (M) 
[  395.767729]  ndisc_alloc_skb+0x144/0x340
[  395.772102] 3*1024kB (UM) 
[  395.774810]  ndisc_send_rs+0x331/0x6e0
[  395.778851] 3*2048kB 
[  395.781698]  addrconf_rs_timer+0x314/0x690
[  395.785578] (M) 
[  395.788008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.792224] 3*4096kB 
[  395.794210]  call_timer_fn+0x272/0x920
[  395.798416] (M) 
[  395.800824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.804694] = 24932kB
[  395.806669]  ? process_timeout+0x40/0x40
[  395.810896] Node 0 
[  395.813320]  ? find_held_lock+0x36/0x1c0
[  395.817364] Normal: 
[  395.819633]  ? __run_timers+0x7da/0xc70
[  395.823672] 821*4kB 
[  395.826033]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.829983] (UME) 
[  395.832312]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.836789] 460*8kB (MEH) 
[  395.838947]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.843414] 196*16kB (UMEH) 
[  395.846286]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.850496] 79*32kB 
[  395.853512]  ? trace_hardirqs_on+0xbd/0x310
[  395.858072] (UME) 
[  395.860413]  ? kasan_check_read+0x11/0x20
[  395.864726] 20*64kB 
[  395.866890]  ? __run_timers+0x7da/0xc70
[  395.871011] (UM) 1*128kB 
[  395.873348]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.877307] (U) 0*256kB 
[  395.880071]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.885505] 0*512kB 0*1024kB 
[  395.888187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.892454] 0*2048kB 
[  395.895560]  __run_timers+0x7e5/0xc70
[  395.899784] 0*4096kB 
[  395.902189]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.905959] = 14036kB
[  395.908384]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  395.913733] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  395.916142]  ? graph_lock+0x170/0x170
[  395.921144] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  395.929972]  ? enqueue_hrtimer+0x1a5/0x560
[  395.933755] 530 total pagecache pages
[  395.942333]  ? lock_release+0x970/0x970
[  395.946555] 0 pages in swap cache
[  395.950352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  395.954309] Swap cache stats: add 0, delete 0, find 0/0
[  395.957759]  ? find_held_lock+0x36/0x1c0
[  395.962931] Free swap  = 0kB
[  395.968303]  ? graph_lock+0x170/0x170
[  395.972344] Total swap = 0kB
[  395.975361]  ? pvclock_read_flags+0x160/0x160
[  395.979142] 1965979 pages RAM
[  395.982159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.986635] 0 pages HighMem/MovableOnly
[  395.989743]  ? check_preemption_disabled+0x48/0x200
[  395.995268] 342306 pages reserved
[  395.999255]  ? __lock_is_held+0xb5/0x140
[  396.004255] 0 pages cma reserved
[  396.007722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.011859] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.015159]  ? check_preemption_disabled+0x48/0x200
[  396.020763] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.027174]  run_timer_softirq+0x52/0xb0
[  396.032168] syz-executor3 cpuset=
[  396.042669]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.046708] syz3
[  396.050160]  __do_softirq+0x30b/0xad8
[  396.055160]  mems_allowed=0
[  396.057142]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.068942]  ? pvclock_read_flags+0x160/0x160
[  396.073441]  ? lapic_next_event+0x5a/0x90
[  396.077598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.083166]  ? check_preemption_disabled+0x48/0x200
[  396.088192]  ? check_preemption_disabled+0x48/0x200
[  396.093220]  ? kvm_clock_read+0x18/0x30
[  396.097232]  ? kvm_sched_clock_read+0x9/0x20
[  396.101656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.107203]  ? check_preemption_disabled+0x48/0x200
[  396.112247]  irq_exit+0x17f/0x1c0
[  396.115730]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.120574]  ? smp_reschedule_interrupt+0x109/0x650
[  396.125605]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.131499]  ? interrupt_entry+0xb5/0xf0
[  396.135570]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.140597]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.145931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.150796]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.155816]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.160835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.166382]  ? check_preemption_disabled+0x48/0x200
[  396.171401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.176954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.183739]  apic_timer_interrupt+0xf/0x20
[  396.187999]  </IRQ>
[  396.190246] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.195198] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  396.214102] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.221815] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.229092] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  396.236363] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  396.243631] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.250908] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  396.258293]  skb_clone+0x1bb/0x500
[  396.262327]  ? finish_task_switch+0x1b5/0x900
[  396.266920]  ? skb_split+0x11e0/0x11e0
[  396.270837]  ? preempt_notifier_register+0x200/0x200
[  396.275944]  ? __switch_to_asm+0x34/0x70
[  396.280024]  ? __switch_to_asm+0x34/0x70
[  396.284103]  ? __switch_to_asm+0x40/0x70
[  396.288166]  ? __switch_to_asm+0x34/0x70
[  396.292233]  ? __switch_to_asm+0x40/0x70
[  396.296311]  ? __switch_to_asm+0x34/0x70
[  396.300396]  ? __switch_to_asm+0x40/0x70
[  396.304460]  ? __switch_to_asm+0x34/0x70
[  396.308531]  ? __switch_to_asm+0x34/0x70
[  396.312598]  ? __switch_to_asm+0x40/0x70
[  396.316663]  ? __switch_to_asm+0x34/0x70
[  396.320740]  bpf_clone_redirect+0xb9/0x490
[  396.324979]  ? __schedule+0x874/0x1ed0
[  396.328912]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  396.334505]  ? __sched_text_start+0x8/0x8
[  396.338671]  ? find_held_lock+0x36/0x1c0
[  396.342758]  ? lock_acquire+0x1ed/0x520
[  396.346746]  ? bpf_test_run+0x3cb/0x780
[  396.350724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.356284]  ? check_preemption_disabled+0x48/0x200
[  396.361325]  ? kasan_check_read+0x11/0x20
[  396.365480]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.370977]  ? rcu_bh_qs+0xc0/0xc0
[  396.374524]  ? preempt_schedule+0x4d/0x60
[  396.378706]  ? ___preempt_schedule+0x16/0x18
[  396.383139]  ? bpf_test_run+0x25d/0x780
[  396.387125]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.391555]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.397094]  ? bpf_test_init.isra.10+0x70/0x100
[  396.401776]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  396.406562]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.411418]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.416968]  ? fput+0x130/0x1a0
[  396.420253]  ? __bpf_prog_get+0x9b/0x290
[  396.424524]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.429385]  ? bpf_prog_test_run+0x130/0x1a0
[  396.433811]  ? __x64_sys_bpf+0x3d8/0x520
[  396.437878]  ? bpf_prog_get+0x20/0x20
[  396.441713]  ? do_syscall_64+0x1b9/0x820
[  396.445779]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  396.451149]  ? syscall_return_slowpath+0x5e0/0x5e0
[  396.456084]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.460931]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.465953]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  396.470996]  ? prepare_exit_to_usermode+0x291/0x3b0
[  396.476036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.480905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  396.486321] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  396.486394] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.493608] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  396.493614] Call Trace:
[  396.493621]  <IRQ>
[  396.493643]  dump_stack+0x1c4/0x2b4
[  396.493662]  ? dump_stack_print_info.cold.2+0x52/0x52
[  396.500214] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.509532]  warn_alloc.cold.119+0xb7/0x1bd
[  396.512086] syz-executor1 cpuset=
[  396.514249]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  396.517868] syz1
[  396.523075]  ? lock_downgrade+0x900/0x900
[  396.533544]  mems_allowed=0
[  396.555168]  ? trace_hardirqs_off+0xb8/0x310
[  396.559601]  ? trace_hardirqs_off+0xb8/0x310
[  396.564030]  __alloc_pages_slowpath+0x2667/0x2d80
[  396.568912]  ? warn_alloc+0x120/0x120
[  396.572730]  ? trace_hardirqs_on+0x310/0x310
[  396.577144]  ? warn_alloc+0x120/0x120
[  396.580968]  ? print_usage_bug+0xc0/0xc0
[  396.585037]  ? warn_alloc+0x120/0x120
[  396.588840]  ? ktime_get+0x2e1/0x440
[  396.592561]  ? print_usage_bug+0xc0/0xc0
[  396.596631]  ? __lock_acquire+0x7ec/0x4ec0
[  396.600868]  ? __lock_acquire+0x7ec/0x4ec0
[  396.605111]  ? kasan_check_read+0x11/0x20
[  396.609275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.614838]  ? should_fail+0x22d/0xd01
[  396.618744]  ? rcu_bh_qs+0xc0/0xc0
[  396.622303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.627499]  ? __lock_acquire+0x7ec/0x4ec0
[  396.631744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.636851]  ? __lock_acquire+0x7ec/0x4ec0
[  396.641087]  ? should_fail+0x22d/0xd01
[  396.644981]  ? rcu_idle_enter+0x4b0/0x4b0
[  396.649157]  ? mark_held_locks+0x130/0x130
[  396.653402]  ? mark_held_locks+0x130/0x130
[  396.657650]  ? mark_held_locks+0xc7/0x130
[  396.661814]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  396.666836]  ? graph_lock+0x170/0x170
[  396.670639]  ? print_usage_bug+0xc0/0xc0
[  396.674707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.680250]  ? check_preemption_disabled+0x48/0x200
[  396.685305]  ? check_preemption_disabled+0x48/0x200
[  396.690351]  ? __lock_is_held+0xb5/0x140
[  396.694430]  __alloc_pages_nodemask+0xa80/0xde0
[  396.699105]  ? graph_lock+0x170/0x170
[  396.702918]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  396.707962]  ? graph_lock+0x170/0x170
[  396.711799]  ? find_held_lock+0x36/0x1c0
[  396.715876]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.720551]  ? lock_downgrade+0x900/0x900
[  396.724713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.730270]  cache_grow_begin+0x91/0x8c0
[  396.734348]  ? do_raw_spin_unlock+0xa7/0x2f0
[  396.738795]  fallback_alloc+0x203/0x2e0
[  396.742786]  ____cache_alloc_node+0x1c7/0x1e0
[  396.747298]  kmem_cache_alloc_node+0xe3/0x730
[  396.751856]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.756111]  __alloc_skb+0x119/0x770
[  396.759835]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.765147]  ? skb_scrub_packet+0x490/0x490
[  396.769477]  ? lock_downgrade+0x900/0x900
[  396.773641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.779219]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.784681]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.790134]  ? addrconf_rs_timer+0x690/0x690
[  396.794561]  ndisc_alloc_skb+0x144/0x340
[  396.798636]  ndisc_send_rs+0x331/0x6e0
[  396.802532]  addrconf_rs_timer+0x314/0x690
[  396.806804]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.811094]  call_timer_fn+0x272/0x920
[  396.814987]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.819230]  ? process_timeout+0x40/0x40
[  396.823302]  ? find_held_lock+0x36/0x1c0
[  396.827376]  ? mark_held_locks+0xc7/0x130
[  396.831532]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.836033]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.840546]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.844812]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.849441]  ? trace_hardirqs_on+0xbd/0x310
[  396.853786]  ? kasan_check_read+0x11/0x20
[  396.857938]  ? __run_timers+0x7da/0xc70
[  396.861917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.867378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.871623]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.875888]  __run_timers+0x7e5/0xc70
[  396.879749]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.885121]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  396.890144]  ? graph_lock+0x170/0x170
[  396.893953]  ? print_usage_bug+0xc0/0xc0
[  396.898015]  ? lock_release+0x970/0x970
[  396.901995]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  396.907194]  ? find_held_lock+0x36/0x1c0
[  396.911276]  ? graph_lock+0x170/0x170
[  396.915104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.920647]  ? check_preemption_disabled+0x48/0x200
[  396.925691]  ? __lock_is_held+0xb5/0x140
[  396.929754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.935302]  ? check_preemption_disabled+0x48/0x200
[  396.940358]  run_timer_softirq+0x52/0xb0
[  396.944427]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.949449]  __do_softirq+0x30b/0xad8
[  396.953274]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.958394]  ? pvclock_read_flags+0x160/0x160
[  396.962901]  ? lapic_next_event+0x5a/0x90
[  396.967064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.972606]  ? check_preemption_disabled+0x48/0x200
[  396.977635]  ? check_preemption_disabled+0x48/0x200
[  396.982660]  ? kvm_clock_read+0x18/0x30
[  396.986653]  ? kvm_sched_clock_read+0x9/0x20
[  396.991067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.996613]  ? check_preemption_disabled+0x48/0x200
[  397.001649]  irq_exit+0x17f/0x1c0
[  397.005112]  smp_apic_timer_interrupt+0x1cb/0x760
[  397.009971]  ? smp_reschedule_interrupt+0x109/0x650
[  397.015004]  ? smp_call_function_single_interrupt+0x650/0x650
[  397.020898]  ? interrupt_entry+0xb5/0xf0
[  397.024970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.030000]  ? trace_hardirqs_off_caller+0xbb/0x310
[  397.035035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.039881]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.044897]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.049916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.055463]  ? check_preemption_disabled+0x48/0x200
[  397.060483]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.066030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.070891]  apic_timer_interrupt+0xf/0x20
[  397.075124]  </IRQ>
[  397.077377] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  397.082657] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  397.101560] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  397.109292] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  397.116567] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  397.123836] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  397.131122] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  397.138393] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  397.145692]  ? arch_local_irq_restore+0x45/0x52
[  397.150378]  dump_stack+0x26a/0x2b4
[  397.154013]  ? dump_stack_print_info.cold.2+0x52/0x52
[  397.159213]  ? mark_held_locks+0x130/0x130
[  397.163468]  ? mark_held_locks+0x130/0x130
[  397.167716]  dump_header+0x27b/0xf72
[  397.171451]  ? pagefault_out_of_memory+0x197/0x197
[  397.176395]  ? __lock_acquire+0x7ec/0x4ec0
[  397.180642]  ? print_usage_bug+0xc0/0xc0
[  397.184745]  ? graph_lock+0x170/0x170
[  397.188551]  ? print_usage_bug+0xc0/0xc0
[  397.192633]  ? print_usage_bug+0xc0/0xc0
[  397.196760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.202355]  ? find_held_lock+0x36/0x1c0
[  397.206440]  ? mark_held_locks+0xc7/0x130
[  397.210601]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.215710]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  397.220819]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.225408]  ? trace_hardirqs_on+0xbd/0x310
[  397.229738]  ? kasan_check_read+0x11/0x20
[  397.233893]  ? ___ratelimit+0x36f/0x655
[  397.237873]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.243329]  ? trace_hardirqs_on+0x310/0x310
[  397.247749]  ? lock_downgrade+0x900/0x900
[  397.251931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.257055]  ? ___ratelimit+0xaa/0x655
[  397.260953]  ? idr_get_free+0xec0/0xec0
[  397.264942]  ? kasan_check_write+0x14/0x20
[  397.269187]  ? do_raw_spin_lock+0xc1/0x200
[  397.273439]  oom_kill_process.cold.27+0x10/0x903
[  397.278200]  ? graph_lock+0x170/0x170
[  397.282016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.287861]  ? kasan_check_read+0x11/0x20
[  397.292013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.297307]  ? oom_evaluate_task+0x540/0x540
[  397.301728]  ? find_held_lock+0x36/0x1c0
[  397.305826]  ? out_of_memory+0x974/0x1430
[  397.309984]  ? lock_downgrade+0x900/0x900
[  397.314137]  ? check_preemption_disabled+0x48/0x200
[  397.319169]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  397.324974]  ? kasan_check_read+0x11/0x20
[  397.329134]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.334417]  ? rcu_bh_qs+0xc0/0xc0
[  397.337987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.343533]  ? oom_evaluate_task+0x302/0x540
[  397.347952]  out_of_memory+0xa84/0x1430
[  397.351996]  ? oom_killer_disable+0x3a0/0x3a0
[  397.356512]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  397.361450]  ? __mutex_add_waiter+0x2a0/0x2a0
[  397.365967]  __alloc_pages_slowpath+0x2318/0x2d80
[  397.371339]  ? warn_alloc+0x120/0x120
[  397.375150]  ? trace_hardirqs_on+0x310/0x310
[  397.379572]  ? print_usage_bug+0xc0/0xc0
[  397.383643]  ? warn_alloc+0x120/0x120
[  397.387448]  ? print_usage_bug+0xc0/0xc0
[  397.391517]  ? print_usage_bug+0xc0/0xc0
[  397.395582]  ? free_one_page+0x1700/0x1700
[  397.399857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.405399]  ? should_fail+0x22d/0xd01
[  397.409301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.414432]  ? __lock_acquire+0x7ec/0x4ec0
[  397.418698]  ? __lock_is_held+0xb5/0x140
[  397.422781]  ? graph_lock+0x170/0x170
[  397.426600]  ? ___might_sleep+0x1ed/0x300
[  397.430757]  ? lock_release+0x970/0x970
[  397.434743]  ? arch_local_save_flags+0x40/0x40
[  397.439348]  ? __might_sleep+0x95/0x190
[  397.443336]  __alloc_pages_nodemask+0xa80/0xde0
[  397.448015]  ? graph_lock+0x170/0x170
[  397.451828]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  397.456845]  ? graph_lock+0x170/0x170
[  397.460662]  ? mark_held_locks+0xc7/0x130
[  397.464834]  ? find_held_lock+0x36/0x1c0
[  397.468915]  ? cache_grow_begin+0x5a4/0x8c0
[  397.473239]  ? lockdep_hardirqs_on+0x421/0x5c0
[  397.477849]  ? trace_hardirqs_on+0xbd/0x310
[  397.482199]  ? fallback_alloc+0x203/0x2e0
[  397.486353]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.491825]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  397.497388]  cache_grow_begin+0x91/0x8c0
[  397.501458]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.505883]  fallback_alloc+0x203/0x2e0
[  397.509872]  ____cache_alloc_node+0x1c7/0x1e0
[  397.514380]  kmem_cache_alloc_node_trace+0xe7/0x740
[  397.519416]  __kmalloc_node_track_caller+0x33/0x70
[  397.524364]  __kmalloc_reserve.isra.39+0x41/0xe0
[  397.529143]  __alloc_skb+0x155/0x770
[  397.532869]  ? skb_scrub_packet+0x490/0x490
[  397.537199]  ? if_nlmsg_size+0x5d1/0xbb0
[  397.541280]  ? nla_put_ifalias+0x170/0x170
[  397.545553]  ? sk_psock_stop_strp+0x120/0x120
[  397.550057]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  397.555109]  ? netif_tx_stop_all_queues+0xd9/0x110
[  397.560066]  rtmsg_ifinfo_build_skb+0x74/0x190
[  397.564664]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  397.569522]  rtmsg_ifinfo+0x8c/0xa0
[  397.573162]  dev_close_many+0x3be/0x860
[  397.577166]  ? netdev_master_upper_dev_link+0x50/0x50
[  397.582371]  ? find_held_lock+0x36/0x1c0
[  397.586450]  ? __queue_work+0x6be/0x1440
[  397.590519]  ? lock_downgrade+0x900/0x900
[  397.594679]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.600232]  ? rtnl_is_locked+0xb5/0xf0
[  397.604223]  ? rtnl_trylock+0x20/0x20
[  397.608050]  ? do_raw_spin_unlock+0xa7/0x2f0
[  397.612463]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  397.617057]  rollback_registered_many+0x543/0x1210
[  397.622009]  ? generic_xdp_install+0x4c0/0x4c0
[  397.626602]  ? max_active_store+0x170/0x170
[  397.630931]  ? graph_lock+0x170/0x170
[  397.634738]  ? print_usage_bug+0xc0/0xc0
[  397.638810]  ? print_usage_bug+0xc0/0xc0
[  397.642879]  ? graph_lock+0x170/0x170
[  397.646689]  ? print_usage_bug+0xc0/0xc0
[  397.650759]  ? find_held_lock+0x36/0x1c0
[  397.654864]  ? mark_held_locks+0xc7/0x130
[  397.659045]  rollback_registered+0x1e9/0x420
[  397.663479]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  397.668078]  ? rollback_registered_many+0x1210/0x1210
[  397.673287]  ? trace_hardirqs_on+0xbd/0x310
[  397.677617]  ? linkwatch_schedule_work+0x150/0x170
[  397.682551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.688008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.693553]  ? rtnl_is_locked+0xb5/0xf0
[  397.697533]  ? rtnl_trylock+0x20/0x20
[  397.701343]  ? queue_delayed_work_on+0x130/0x1f0
[  397.706113]  unregister_netdevice_queue+0x321/0x5e0
[  397.711136]  ? rollback_registered+0x420/0x420
[  397.715727]  ? linkwatch_schedule_work+0x170/0x170
[  397.720699]  ? tun_show_owner+0x170/0x170
[  397.724854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.730404]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  397.735781]  ? __tun_detach+0x6ba/0x15c0
[  397.739887]  __tun_detach+0x11b8/0x15c0
[  397.743898]  ? __call_rcu.constprop.69+0x429/0xbc0
[  397.748872]  ? tun_attach+0x1900/0x1900
[  397.752855]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.758406]  ? check_preemption_disabled+0x48/0x200
[  397.763440]  ? graph_lock+0x170/0x170
[  397.767285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.772835]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.778378]  ? locks_remove_file+0x3c6/0x5c0
[  397.782833]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  397.788390]  ? ima_file_free+0x132/0x650
[  397.792462]  ? __lock_is_held+0xb5/0x140
[  397.796540]  ? __tun_detach+0x15c0/0x15c0
[  397.800702]  ? __tun_detach+0x15c0/0x15c0
[  397.804856]  tun_chr_close+0xe3/0x180
[  397.808685]  __fput+0x385/0xa30
[  397.811982]  ? get_max_files+0x20/0x20
[  397.815879]  ? ___might_sleep+0x1ed/0x300
[  397.820037]  ? arch_local_save_flags+0x40/0x40
[  397.824639]  ____fput+0x15/0x20
[  397.827926]  task_work_run+0x1e8/0x2a0
[  397.831820]  ? task_work_cancel+0x240/0x240
[  397.836152]  ? switch_task_namespaces+0xb8/0xd0
[  397.840838]  do_exit+0x1ad7/0x2610
[  397.844394]  ? mm_update_next_owner+0x990/0x990
[  397.849068]  ? print_usage_bug+0xc0/0xc0
[  397.853143]  ? __lock_acquire+0x7ec/0x4ec0
[  397.857385]  ? find_held_lock+0x36/0x1c0
[  397.861473]  ? __lock_acquire+0x7ec/0x4ec0
[  397.865711]  ? mark_held_locks+0x130/0x130
[  397.869974]  ? lock_acquire+0x1ed/0x520
[  397.873972]  ? mark_held_locks+0x130/0x130
[  397.878232]  ? arch_local_save_flags+0x40/0x40
[  397.882826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.888394]  ? __mutex_lock+0x85e/0x1700
[  397.892461]  ? __switch_to_asm+0x40/0x70
[  397.896527]  ? __switch_to_asm+0x34/0x70
[  397.900595]  ? pipe_wait+0x266/0x2c0
[  397.904317]  ? __switch_to_asm+0x34/0x70
[  397.908385]  ? mutex_trylock+0x2b0/0x2b0
[  397.912494]  ? graph_lock+0x170/0x170
[  397.916312]  ? find_held_lock+0x36/0x1c0
[  397.920383]  ? memset+0x31/0x40
[  397.923679]  ? find_held_lock+0x36/0x1c0
[  397.927761]  ? get_signal+0x95b/0x1980
[  397.931664]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.936162]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.940693]  do_group_exit+0x177/0x440
[  397.944604]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.950096]  ? __ia32_sys_exit+0x50/0x50
[  397.954172]  get_signal+0x8b0/0x1980
[  397.957934]  ? ptrace_notify+0x130/0x130
[  397.962019]  ? finish_wait+0x430/0x430
[  397.965923]  ? graph_lock+0x170/0x170
[  397.969763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.975322]  ? pipe_read+0x702/0x940
[  397.979045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.984601]  do_signal+0x9c/0x21e0
[  397.988148]  ? __vfs_read+0x11f/0x9b0
[  397.991959]  ? vfs_copy_file_range+0xb90/0xb90
[  397.996550]  ? setup_sigcontext+0x7d0/0x7d0
[  398.000912]  ? exit_to_usermode_loop+0x8c/0x380
[  398.005608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.011168]  exit_to_usermode_loop+0x2e5/0x380
[  398.015761]  ? syscall_slow_exit_work+0x520/0x520
[  398.020610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.026164]  do_syscall_64+0x6be/0x820
[  398.030058]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.035439]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.040373]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.045235]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.050294]  ? prepare_exit_to_usermode+0x291/0x3b0
[  398.055350]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.060218]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.065442] RIP: 0033:0x410fa0
[  398.068653] Code: Bad RIP value.
[  398.072019] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  398.079738] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  398.087031] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  398.094308] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  398.101596] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  398.108878] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  398.116180] warn_alloc_show_mem: 1 callbacks suppressed
[  398.116193] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  398.116196] Mem-Info:
[  398.116228] active_anon:50733 inactive_anon:496 isolated_anon:0
[  398.116228]  active_file:12 inactive_file:15 isolated_file:0
[  398.116228]  unevictable:0 dirty:0 writeback:0 unstable:0
[  398.116228]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  398.116228]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  398.116228]  free:13711 free_pcp:282 free_cma:0
[  398.121603] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.128998] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  398.131422] Call Trace:
[  398.164311] Node 0 
[  398.173673]  <IRQ>
[  398.201314] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  398.203901]  dump_stack+0x1c4/0x2b4
[  398.206109] lowmem_reserve[]:
[  398.208273]  ? dump_stack_print_info.cold.2+0x52/0x52
[  398.233759]  0 2819
[  398.237423]  warn_alloc.cold.119+0xb7/0x1bd
[  398.240491]  6323
[  398.245681]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.247904]  6323
[  398.252252]  ? lock_downgrade+0x900/0x900
[  398.259154]  ? trace_hardirqs_off+0xb8/0x310
[  398.261196] Node 0 
[  398.265820]  ? trace_hardirqs_off+0xb8/0x310
[  398.270236] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  398.272471]  __alloc_pages_slowpath+0x2667/0x2d80
[  398.276878] lowmem_reserve[]:
[  398.303809]  ? warn_alloc+0x120/0x120
[  398.308613]  0
[  398.311723]  ? warn_alloc+0x120/0x120
[  398.315504]  0
[  398.317313]  ? print_usage_bug+0xc0/0xc0
[  398.321114]  3503 3503
[  398.322950]  ? warn_alloc+0x120/0x120
[  398.329486]  ? print_usage_bug+0xc0/0xc0
[  398.333275] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  398.337377]  ? __lock_acquire+0x7ec/0x4ec0
[  398.337394]  ? __lock_acquire+0x7ec/0x4ec0
[  398.366361] lowmem_reserve[]: 0
[  398.370619]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.374840]  0
[  398.378117]  ? should_fail+0x22d/0xd01
[  398.383633]  0
[  398.385459]  ? __lock_acquire+0x7ec/0x4ec0
[  398.389329]  0
[  398.391137]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.395352] Node 0 
[  398.397155]  ? __lock_acquire+0x7ec/0x4ec0
[  398.402236] DMA: 
[  398.404484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  398.408697] 1*4kB 
[  398.410761]  ? __lock_acquire+0x7ec/0x4ec0
[  398.415848] (U) 
[  398.418009]  ? should_fail+0x22d/0xd01
[  398.422236] 0*8kB 
[  398.424223]  ? mark_held_locks+0x130/0x130
[  398.428143] 0*16kB 
[  398.430323]  ? mark_held_locks+0x130/0x130
[  398.434537] 1*32kB 
[  398.436780]  ? graph_lock+0x170/0x170
[  398.440997] (U) 
[  398.443235]  ? print_usage_bug+0xc0/0xc0
[  398.447028] 2*64kB 
[  398.449006]  ? wq_watchdog_touch+0x9c/0xfe
[  398.453044] (U) 
[  398.455294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.459503] 1*128kB (U) 
[  398.461497]  ? check_preemption_disabled+0x48/0x200
[  398.467020] 1*256kB 
[  398.469689]  ? check_preemption_disabled+0x48/0x200
[  398.469715]  ? __lock_is_held+0xb5/0x140
[  398.474721] (U) 
[  398.477048]  __alloc_pages_nodemask+0xa80/0xde0
[  398.482048] 0*512kB 
[  398.486120]  ? graph_lock+0x170/0x170
[  398.488109] 1*1024kB 
[  398.492797]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  398.495100] (U) 
[  398.498899]  ? graph_lock+0x170/0x170
[  398.501299] 1*2048kB 
[  398.506328]  ? find_held_lock+0x36/0x1c0
[  398.508281] (M) 3*4096kB 
[  398.512100]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.514484] (M) 
[  398.518543]  ? lock_downgrade+0x900/0x900
[  398.521282] = 15908kB
[  398.521303] Node 0 
[  398.525993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.527943] DMA32: 
[  398.532093]  cache_grow_begin+0x91/0x8c0
[  398.534482] 3*4kB 
[  398.536719]  ? do_raw_spin_unlock+0xa7/0x2f0
[  398.542243] (M) 
[  398.544514]  fallback_alloc+0x203/0x2e0
[  398.548545] 1*8kB 
[  398.550699]  ____cache_alloc_node+0x1c7/0x1e0
[  398.555081] (M) 
[  398.557058]  kmem_cache_alloc_node+0xe3/0x730
[  398.561010] 3*16kB 
[  398.563160]  ? ipv6_get_ifaddr+0x42e/0x620
[  398.567640] (UM) 
[  398.569625]  __alloc_skb+0x119/0x770
[  398.574092] 3*32kB 
[  398.576332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.580544] (UM) 
[  398.582605]  ? skb_scrub_packet+0x490/0x490
[  398.586305] 5*64kB 
[  398.588564]  ? lock_downgrade+0x900/0x900
[  398.593818] (UM) 
[  398.595887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.600191] 3*128kB 
[  398.602439]  ? refcount_sub_and_test_checked+0x203/0x310
[  398.606565] (M) 
[  398.609180]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  398.614695] 4*256kB 
[  398.617046]  ? addrconf_rs_timer+0x690/0x690
[  398.622476] (UM) 
[  398.624460]  ndisc_alloc_skb+0x144/0x340
[  398.629885] 3*512kB 
[  398.632211]  ndisc_send_rs+0x331/0x6e0
[  398.636599] (M) 
[  398.638664]  addrconf_rs_timer+0x314/0x690
[  398.642715] 3*1024kB (UM) 
[  398.645050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.648929] 3*2048kB 
[  398.650913]  call_timer_fn+0x272/0x920
[  398.655128] (M) 
[  398.657997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.662212] 3*4096kB 
[  398.664626]  ? process_timeout+0x40/0x40
[  398.668491] (M) 
[  398.670466]  ? find_held_lock+0x36/0x1c0
[  398.674681] = 24932kB
[  398.677121]  ? __run_timers+0x7da/0xc70
[  398.681157] Node 0 
[  398.683136]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.687178] Normal: 821*4kB 
[  398.689796]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.693748] (UME) 
[  398.695984]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.700463] 460*8kB 
[  398.703479]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.707953] (MEH) 
[  398.710105]  ? trace_hardirqs_on+0xbd/0x310
[  398.714326] 196*16kB 
[  398.716650]  ? kasan_check_read+0x11/0x20
[  398.721209] (UMEH) 
[  398.723359]  ? __run_timers+0x7da/0xc70
[  398.727663] 79*32kB 
[  398.730082]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.734212] (UME) 
[  398.736459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  398.740444] 20*64kB 
[  398.742764]  __run_timers+0x7e5/0xc70
[  398.748198] (UM) 
[  398.750355]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.754563] 1*128kB 
[  398.756890]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  398.760669] (U) 
[  398.762731]  ? graph_lock+0x170/0x170
[  398.768079] 0*256kB 
[  398.770403]  ? enqueue_hrtimer+0x1a5/0x560
[  398.775399] 0*512kB 
[  398.777399]  ? lock_release+0x970/0x970
[  398.781182] 0*1024kB 
[  398.783504]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  398.787722] 0*2048kB 
[  398.790045]  ? find_held_lock+0x36/0x1c0
[  398.793994] 0*4096kB 
[  398.796404]  ? graph_lock+0x170/0x170
[  398.801572] = 14036kB
[  398.804008]  ? pvclock_read_flags+0x160/0x160
[  398.808054] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.810457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.814245] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.816658]  ? check_preemption_disabled+0x48/0x200
[  398.821129] 530 total pagecache pages
[  398.829974]  ? __lock_is_held+0xb5/0x140
[  398.835492] 0 pages in swap cache
[  398.844066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.849082] Swap cache stats: add 0, delete 0, find 0/0
[  398.852892]  ? check_preemption_disabled+0x48/0x200
[  398.856930] Free swap  = 0kB
[  398.860399]  run_timer_softirq+0x52/0xb0
[  398.865905] Total swap = 0kB
[  398.865914] 1965979 pages RAM
[  398.871292]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.876282] 0 pages HighMem/MovableOnly
[  398.876291] 342306 pages reserved
[  398.879354]  __do_softirq+0x30b/0xad8
[  398.883396] 0 pages cma reserved
[  398.886420]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.889591] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.894514]  ? pvclock_read_flags+0x160/0x160
[  398.894528]  ? lapic_next_event+0x5a/0x90
[  398.894547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.898573] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.901972]  ? check_preemption_disabled+0x48/0x200
[  398.905753] syz-executor3 cpuset=
[  398.909121]  ? check_preemption_disabled+0x48/0x200
[  398.914208] syz3
[  398.920700]  ? kvm_clock_read+0x18/0x30
[  398.925178]  mems_allowed=0
[  398.929381]  ? kvm_sched_clock_read+0x9/0x20
[  398.972086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.977633]  ? check_preemption_disabled+0x48/0x200
[  398.982667]  irq_exit+0x17f/0x1c0
[  398.986127]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.990969]  ? smp_reschedule_interrupt+0x109/0x650
[  398.996009]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.001909]  ? interrupt_entry+0xb5/0xf0
[  399.005982]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.011002]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.016035]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.020881]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.025900]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.030921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.036469]  ? check_preemption_disabled+0x48/0x200
[  399.041487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.047036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.051905]  apic_timer_interrupt+0xf/0x20
[  399.056151]  </IRQ>
[  399.058396] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  399.063327] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  399.082230] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  399.089966] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  399.097234] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  399.104518] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  399.111792] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  399.119064] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  399.126388]  skb_clone+0x1bb/0x500
[  399.129933]  ? finish_task_switch+0x1b5/0x900
[  399.134435]  ? skb_split+0x11e0/0x11e0
[  399.138331]  ? preempt_notifier_register+0x200/0x200
[  399.143655]  ? __switch_to_asm+0x34/0x70
[  399.147726]  ? __switch_to_asm+0x34/0x70
[  399.151807]  ? __switch_to_asm+0x40/0x70
[  399.155870]  ? __switch_to_asm+0x34/0x70
[  399.159931]  ? __switch_to_asm+0x40/0x70
[  399.163993]  ? __switch_to_asm+0x34/0x70
[  399.168056]  ? __switch_to_asm+0x40/0x70
[  399.172119]  ? __switch_to_asm+0x34/0x70
[  399.176183]  ? __switch_to_asm+0x34/0x70
[  399.180245]  ? __switch_to_asm+0x40/0x70
[  399.185302]  ? __switch_to_asm+0x34/0x70
[  399.189422]  bpf_clone_redirect+0xb9/0x490
[  399.193663]  ? __schedule+0x874/0x1ed0
[  399.197565]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  399.202502]  ? __sched_text_start+0x8/0x8
[  399.206673]  ? find_held_lock+0x36/0x1c0
[  399.210752]  ? lock_acquire+0x1ed/0x520
[  399.214726]  ? bpf_test_run+0x3cb/0x780
[  399.218757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.224329]  ? check_preemption_disabled+0x48/0x200
[  399.229357]  ? kasan_check_read+0x11/0x20
[  399.233517]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.238796]  ? rcu_bh_qs+0xc0/0xc0
[  399.242343]  ? preempt_schedule+0x4d/0x60
[  399.246499]  ? ___preempt_schedule+0x16/0x18
[  399.250936]  ? bpf_test_run+0x25d/0x780
[  399.254928]  ? netlink_diag_dump+0x2a0/0x2a0
[  399.259344]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.264885]  ? bpf_test_init.isra.10+0x70/0x100
[  399.269571]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  399.274342]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.279196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  399.284734]  ? fput+0x130/0x1a0
[  399.288018]  ? __bpf_prog_get+0x9b/0x290
[  399.292102]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  399.296946]  ? bpf_prog_test_run+0x130/0x1a0
[  399.301371]  ? __x64_sys_bpf+0x3d8/0x520
[  399.305454]  ? bpf_prog_get+0x20/0x20
[  399.309311]  ? do_syscall_64+0x1b9/0x820
[  399.313394]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  399.318773]  ? syscall_return_slowpath+0x5e0/0x5e0
[  399.323705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.328555]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.333577]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  399.338618]  ? prepare_exit_to_usermode+0x291/0x3b0
[  399.343651]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.348508]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  399.353946] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  399.354043] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  399.361255] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.361270] Call Trace:
[  399.361278]  <IRQ>
[  399.361297]  dump_stack+0x1c4/0x2b4
[  399.361328]  ? dump_stack_print_info.cold.2+0x52/0x52
[  399.361355]  warn_alloc.cold.119+0xb7/0x1bd
[  399.367888] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  399.377722]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.380296] syz-executor1 cpuset=
[  399.382457]  ? lock_downgrade+0x900/0x900
[  399.386061] syz1
[  399.391257]  ? trace_hardirqs_off+0xb8/0x310
[  399.395574]  mems_allowed=0
[  399.406059]  ? trace_hardirqs_off+0xb8/0x310
[  399.432162]  __alloc_pages_slowpath+0x2667/0x2d80
[  399.437039]  ? warn_alloc+0x120/0x120
[  399.440848]  ? lock_release+0x970/0x970
[  399.444833]  ? warn_alloc+0x120/0x120
[  399.448641]  ? print_usage_bug+0xc0/0xc0
[  399.452718]  ? warn_alloc+0x120/0x120
[  399.456527]  ? print_usage_bug+0xc0/0xc0
[  399.460599]  ? __lock_acquire+0x7ec/0x4ec0
[  399.464841]  ? __lock_acquire+0x7ec/0x4ec0
[  399.469083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.474651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.480211]  ? should_fail+0x22d/0xd01
[  399.484118]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.489224]  ? __lock_acquire+0x7ec/0x4ec0
[  399.493470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.498577]  ? __lock_acquire+0x7ec/0x4ec0
[  399.502813]  ? should_fail+0x22d/0xd01
[  399.506716]  ? mark_held_locks+0x130/0x130
[  399.510959]  ? mark_held_locks+0x130/0x130
[  399.515201]  ? graph_lock+0x170/0x170
[  399.519023]  ? print_usage_bug+0xc0/0xc0
[  399.523102]  ? graph_lock+0x170/0x170
[  399.526903]  ? print_usage_bug+0xc0/0xc0
[  399.530972]  ? wq_watchdog_touch+0x9c/0xfe
[  399.535211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.540793]  ? check_preemption_disabled+0x48/0x200
[  399.545815]  ? check_preemption_disabled+0x48/0x200
[  399.550848]  ? __lock_is_held+0xb5/0x140
[  399.554924]  __alloc_pages_nodemask+0xa80/0xde0
[  399.559612]  ? graph_lock+0x170/0x170
[  399.563429]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  399.568446]  ? graph_lock+0x170/0x170
[  399.572273]  ? find_held_lock+0x36/0x1c0
[  399.576355]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.581027]  ? lock_downgrade+0x900/0x900
[  399.585187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.590741]  cache_grow_begin+0x91/0x8c0
[  399.594816]  ? do_raw_spin_unlock+0xa7/0x2f0
[  399.599234]  fallback_alloc+0x203/0x2e0
[  399.603236]  ____cache_alloc_node+0x1c7/0x1e0
[  399.607752]  kmem_cache_alloc_node+0xe3/0x730
[  399.612256]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.616520]  __alloc_skb+0x119/0x770
[  399.620239]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.625530]  ? skb_scrub_packet+0x490/0x490
[  399.629859]  ? lock_downgrade+0x900/0x900
[  399.634020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.639575]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.645035]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.650489]  ? addrconf_rs_timer+0x690/0x690
[  399.654925]  ndisc_alloc_skb+0x144/0x340
[  399.659051]  ndisc_send_rs+0x331/0x6e0
[  399.662949]  addrconf_rs_timer+0x314/0x690
[  399.667194]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.671449]  call_timer_fn+0x272/0x920
[  399.675351]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.679592]  ? process_timeout+0x40/0x40
[  399.683656]  ? find_held_lock+0x36/0x1c0
[  399.687728]  ? mark_held_locks+0xc7/0x130
[  399.691887]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.696394]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.700894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.705131]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.709729]  ? trace_hardirqs_on+0xbd/0x310
[  399.714056]  ? kasan_check_read+0x11/0x20
[  399.718222]  ? __run_timers+0x7da/0xc70
[  399.722206]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.727668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.731927]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.736165]  __run_timers+0x7e5/0xc70
[  399.739986]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.745361]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  399.750402]  ? graph_lock+0x170/0x170
[  399.754212]  ? print_usage_bug+0xc0/0xc0
[  399.758280]  ? lock_release+0x970/0x970
[  399.762272]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.767482]  ? find_held_lock+0x36/0x1c0
[  399.771552]  ? graph_lock+0x170/0x170
[  399.775381]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.780927]  ? check_preemption_disabled+0x48/0x200
[  399.785962]  ? __lock_is_held+0xb5/0x140
[  399.790029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.795575]  ? check_preemption_disabled+0x48/0x200
[  399.800606]  run_timer_softirq+0x52/0xb0
[  399.804679]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.809704]  __do_softirq+0x30b/0xad8
[  399.813521]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.818643]  ? pvclock_read_flags+0x160/0x160
[  399.823159]  ? lapic_next_event+0x5a/0x90
[  399.827322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.832896]  ? check_preemption_disabled+0x48/0x200
[  399.837913]  ? check_preemption_disabled+0x48/0x200
[  399.842975]  ? kvm_clock_read+0x18/0x30
[  399.846958]  ? kvm_sched_clock_read+0x9/0x20
[  399.851378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.856926]  ? check_preemption_disabled+0x48/0x200
[  399.861956]  irq_exit+0x17f/0x1c0
[  399.865450]  smp_apic_timer_interrupt+0x1cb/0x760
[  399.870297]  ? smp_reschedule_interrupt+0x109/0x650
[  399.875345]  ? smp_call_function_single_interrupt+0x650/0x650
[  399.881250]  ? interrupt_entry+0xb5/0xf0
[  399.885331]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.890353]  ? trace_hardirqs_off_caller+0xbb/0x310
[  399.895379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.900227]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.905257]  ? trace_hardirqs_on_caller+0x310/0x310
[  399.910320]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.915869]  ? check_preemption_disabled+0x48/0x200
[  399.920911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.926459]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  399.931327]  apic_timer_interrupt+0xf/0x20
[  399.935570]  </IRQ>
[  399.937841] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  399.943116] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  399.962039] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  399.969752] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  399.977038] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  399.984348] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  399.991617] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  399.998897] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  400.006202]  ? arch_local_irq_restore+0x45/0x52
[  400.010920]  dump_stack+0x26a/0x2b4
[  400.014570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  400.019768]  ? mark_held_locks+0x130/0x130
[  400.024034]  ? mark_held_locks+0x130/0x130
[  400.028287]  dump_header+0x27b/0xf72
[  400.032020]  ? pagefault_out_of_memory+0x197/0x197
[  400.036963]  ? __lock_acquire+0x7ec/0x4ec0
[  400.041209]  ? print_usage_bug+0xc0/0xc0
[  400.045309]  ? graph_lock+0x170/0x170
[  400.049140]  ? print_usage_bug+0xc0/0xc0
[  400.053227]  ? print_usage_bug+0xc0/0xc0
[  400.057326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.062875]  ? find_held_lock+0x36/0x1c0
[  400.066954]  ? mark_held_locks+0xc7/0x130
[  400.071124]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.076230]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  400.081359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.085950]  ? trace_hardirqs_on+0xbd/0x310
[  400.090285]  ? kasan_check_read+0x11/0x20
[  400.094438]  ? ___ratelimit+0x36f/0x655
[  400.098416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.103874]  ? trace_hardirqs_on+0x310/0x310
[  400.108300]  ? lock_downgrade+0x900/0x900
[  400.112463]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  400.117573]  ? ___ratelimit+0xaa/0x655
[  400.121468]  ? idr_get_free+0xec0/0xec0
[  400.125449]  ? kasan_check_write+0x14/0x20
[  400.129692]  ? do_raw_spin_lock+0xc1/0x200
[  400.133955]  oom_kill_process.cold.27+0x10/0x903
[  400.138715]  ? graph_lock+0x170/0x170
[  400.142532]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.148341]  ? kasan_check_read+0x11/0x20
[  400.152496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.157785]  ? oom_evaluate_task+0x540/0x540
[  400.162203]  ? find_held_lock+0x36/0x1c0
[  400.166289]  ? out_of_memory+0x974/0x1430
[  400.170447]  ? lock_downgrade+0x900/0x900
[  400.174602]  ? check_preemption_disabled+0x48/0x200
[  400.179628]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  400.185429]  ? kasan_check_read+0x11/0x20
[  400.189582]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.194877]  ? rcu_bh_qs+0xc0/0xc0
[  400.198445]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.204000]  ? oom_evaluate_task+0x302/0x540
[  400.208431]  out_of_memory+0xa84/0x1430
[  400.212426]  ? oom_killer_disable+0x3a0/0x3a0
[  400.216938]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  400.221911]  ? __mutex_add_waiter+0x2a0/0x2a0
[  400.226422]  __alloc_pages_slowpath+0x2318/0x2d80
[  400.231314]  ? warn_alloc+0x120/0x120
[  400.235125]  ? trace_hardirqs_on+0x310/0x310
[  400.239561]  ? print_usage_bug+0xc0/0xc0
[  400.243629]  ? warn_alloc+0x120/0x120
[  400.247433]  ? print_usage_bug+0xc0/0xc0
[  400.251506]  ? print_usage_bug+0xc0/0xc0
[  400.255567]  ? free_one_page+0x1700/0x1700
[  400.259812]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.265758]  ? should_fail+0x22d/0xd01
[  400.269670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.274814]  ? __lock_acquire+0x7ec/0x4ec0
[  400.279090]  ? __lock_is_held+0xb5/0x140
[  400.283173]  ? graph_lock+0x170/0x170
[  400.286982]  ? ___might_sleep+0x1ed/0x300
[  400.291142]  ? lock_release+0x970/0x970
[  400.295131]  ? arch_local_save_flags+0x40/0x40
[  400.299730]  ? __might_sleep+0x95/0x190
[  400.303727]  __alloc_pages_nodemask+0xa80/0xde0
[  400.308431]  ? graph_lock+0x170/0x170
[  400.312242]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  400.317282]  ? graph_lock+0x170/0x170
[  400.321125]  ? mark_held_locks+0xc7/0x130
[  400.325290]  ? find_held_lock+0x36/0x1c0
[  400.329375]  ? cache_grow_begin+0x5a4/0x8c0
[  400.333710]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.338302]  ? trace_hardirqs_on+0xbd/0x310
[  400.342633]  ? fallback_alloc+0x203/0x2e0
[  400.346794]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.352254]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.357817]  cache_grow_begin+0x91/0x8c0
[  400.361885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.366325]  fallback_alloc+0x203/0x2e0
[  400.370327]  ____cache_alloc_node+0x1c7/0x1e0
[  400.374846]  kmem_cache_alloc_node_trace+0xe7/0x740
[  400.379881]  __kmalloc_node_track_caller+0x33/0x70
[  400.384824]  __kmalloc_reserve.isra.39+0x41/0xe0
[  400.389591]  __alloc_skb+0x155/0x770
[  400.393320]  ? skb_scrub_packet+0x490/0x490
[  400.397651]  ? if_nlmsg_size+0x5d1/0xbb0
[  400.401737]  ? nla_put_ifalias+0x170/0x170
[  400.405988]  ? sk_psock_stop_strp+0x120/0x120
[  400.410486]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  400.415505]  ? netif_tx_stop_all_queues+0xd9/0x110
[  400.420444]  rtmsg_ifinfo_build_skb+0x74/0x190
[  400.425036]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  400.429890]  rtmsg_ifinfo+0x8c/0xa0
[  400.433531]  dev_close_many+0x3be/0x860
[  400.437523]  ? netdev_master_upper_dev_link+0x50/0x50
[  400.442719]  ? find_held_lock+0x36/0x1c0
[  400.446797]  ? __queue_work+0x6be/0x1440
[  400.450865]  ? lock_downgrade+0x900/0x900
[  400.455029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.460569]  ? rtnl_is_locked+0xb5/0xf0
[  400.464552]  ? rtnl_trylock+0x20/0x20
[  400.468364]  ? do_raw_spin_unlock+0xa7/0x2f0
[  400.472791]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  400.477389]  rollback_registered_many+0x543/0x1210
[  400.482330]  ? generic_xdp_install+0x4c0/0x4c0
[  400.486923]  ? max_active_store+0x170/0x170
[  400.491249]  ? graph_lock+0x170/0x170
[  400.495101]  ? print_usage_bug+0xc0/0xc0
[  400.499171]  ? print_usage_bug+0xc0/0xc0
[  400.503249]  ? graph_lock+0x170/0x170
[  400.507083]  ? print_usage_bug+0xc0/0xc0
[  400.511153]  ? find_held_lock+0x36/0x1c0
[  400.515249]  ? mark_held_locks+0xc7/0x130
[  400.519425]  rollback_registered+0x1e9/0x420
[  400.523837]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  400.528422]  ? rollback_registered_many+0x1210/0x1210
[  400.533613]  ? trace_hardirqs_on+0xbd/0x310
[  400.537959]  ? linkwatch_schedule_work+0x150/0x170
[  400.542919]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.548375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.553926]  ? rtnl_is_locked+0xb5/0xf0
[  400.557904]  ? rtnl_trylock+0x20/0x20
[  400.561743]  ? queue_delayed_work_on+0x130/0x1f0
[  400.566513]  unregister_netdevice_queue+0x321/0x5e0
[  400.571541]  ? rollback_registered+0x420/0x420
[  400.576142]  ? linkwatch_schedule_work+0x170/0x170
[  400.581084]  ? tun_show_owner+0x170/0x170
[  400.585241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.590802]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  400.596191]  ? __tun_detach+0x6ba/0x15c0
[  400.600273]  __tun_detach+0x11b8/0x15c0
[  400.604256]  ? __call_rcu.constprop.69+0x429/0xbc0
[  400.609212]  ? tun_attach+0x1900/0x1900
[  400.613198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.618742]  ? check_preemption_disabled+0x48/0x200
[  400.623788]  ? graph_lock+0x170/0x170
[  400.627598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.633142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.638684]  ? locks_remove_file+0x3c6/0x5c0
[  400.643097]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  400.648641]  ? ima_file_free+0x132/0x650
[  400.652715]  ? __lock_is_held+0xb5/0x140
[  400.656792]  ? __tun_detach+0x15c0/0x15c0
[  400.660948]  ? __tun_detach+0x15c0/0x15c0
[  400.665102]  tun_chr_close+0xe3/0x180
[  400.668915]  __fput+0x385/0xa30
[  400.672215]  ? get_max_files+0x20/0x20
[  400.676115]  ? ___might_sleep+0x1ed/0x300
[  400.680277]  ? arch_local_save_flags+0x40/0x40
[  400.684877]  ____fput+0x15/0x20
[  400.688162]  task_work_run+0x1e8/0x2a0
[  400.692056]  ? task_work_cancel+0x240/0x240
[  400.696385]  ? switch_task_namespaces+0xb8/0xd0
[  400.701069]  do_exit+0x1ad7/0x2610
[  400.704622]  ? mm_update_next_owner+0x990/0x990
[  400.709301]  ? print_usage_bug+0xc0/0xc0
[  400.713392]  ? __lock_acquire+0x7ec/0x4ec0
[  400.717648]  ? find_held_lock+0x36/0x1c0
[  400.721728]  ? __lock_acquire+0x7ec/0x4ec0
[  400.725968]  ? mark_held_locks+0x130/0x130
[  400.730213]  ? lock_acquire+0x1ed/0x520
[  400.734202]  ? mark_held_locks+0x130/0x130
[  400.738441]  ? arch_local_save_flags+0x40/0x40
[  400.743027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.748589]  ? __mutex_lock+0x85e/0x1700
[  400.752657]  ? __switch_to_asm+0x40/0x70
[  400.756722]  ? __switch_to_asm+0x34/0x70
[  400.760801]  ? pipe_wait+0x266/0x2c0
[  400.764525]  ? __switch_to_asm+0x34/0x70
[  400.768594]  ? mutex_trylock+0x2b0/0x2b0
[  400.772680]  ? graph_lock+0x170/0x170
[  400.776486]  ? find_held_lock+0x36/0x1c0
[  400.780559]  ? memset+0x31/0x40
[  400.783852]  ? find_held_lock+0x36/0x1c0
[  400.787926]  ? get_signal+0x95b/0x1980
[  400.791832]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.796343]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.800873]  do_group_exit+0x177/0x440
[  400.804812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.810283]  ? __ia32_sys_exit+0x50/0x50
[  400.814369]  get_signal+0x8b0/0x1980
[  400.818110]  ? ptrace_notify+0x130/0x130
[  400.822193]  ? finish_wait+0x430/0x430
[  400.826095]  ? graph_lock+0x170/0x170
[  400.829911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.835469]  ? pipe_read+0x702/0x940
[  400.839220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.844830]  do_signal+0x9c/0x21e0
[  400.848406]  ? __vfs_read+0x11f/0x9b0
[  400.852215]  ? vfs_copy_file_range+0xb90/0xb90
[  400.856817]  ? setup_sigcontext+0x7d0/0x7d0
[  400.861163]  ? exit_to_usermode_loop+0x8c/0x380
[  400.865868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.871417]  exit_to_usermode_loop+0x2e5/0x380
[  400.876011]  ? syscall_slow_exit_work+0x520/0x520
[  400.880869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.886451]  do_syscall_64+0x6be/0x820
[  400.890365]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.895737]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.900672]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.905523]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.910552]  ? prepare_exit_to_usermode+0x291/0x3b0
[  400.915579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.920443]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.925647] RIP: 0033:0x410fa0
[  400.928850] Code: Bad RIP value.
[  400.932232] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  400.939958] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  400.947233] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  400.954519] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  400.961804] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  400.969092] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  400.976418] warn_alloc_show_mem: 1 callbacks suppressed
[  400.976432] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  400.976434] Mem-Info:
[  400.976465] active_anon:50733 inactive_anon:496 isolated_anon:0
[  400.976465]  active_file:12 inactive_file:15 isolated_file:0
[  400.976465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  400.976465]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  400.976465]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  400.976465]  free:13711 free_pcp:282 free_cma:0
[  400.981839] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.989211] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  400.991616] Call Trace:
[  401.024500] Node 0 
[  401.033874]  <IRQ>
[  401.061487] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.064060]  dump_stack+0x1c4/0x2b4
[  401.066303] lowmem_reserve[]:
[  401.068469]  ? dump_stack_print_info.cold.2+0x52/0x52
[  401.093959]  0 2819
[  401.097625]  warn_alloc.cold.119+0xb7/0x1bd
[  401.100696]  6323
[  401.105888]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.108115]  6323
[  401.112438]  ? lock_downgrade+0x900/0x900
[  401.119346]  ? trace_hardirqs_off+0xb8/0x310
[  401.121385] Node 0 
[  401.125530]  ? trace_hardirqs_off+0xb8/0x310
[  401.129941] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  401.132193]  __alloc_pages_slowpath+0x2667/0x2d80
[  401.136575] lowmem_reserve[]:
[  401.164468]  ? warn_alloc+0x120/0x120
[  401.169278]  0 0
[  401.172406]  ? warn_alloc+0x120/0x120
[  401.176216]  3503
[  401.178194]  ? print_usage_bug+0xc0/0xc0
[  401.181964]  3503
[  401.181971] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  401.181994] lowmem_reserve[]: 0 0 0 0
[  401.182008] Node 0 DMA: 1*4kB (U) 0*8kB 0*16kB 1*32kB (U) 2*64kB (U) 1*128kB (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  401.182067] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24932kB
[  401.182130] Node 0 Normal: 821*4kB (UME) 460*8kB (MEH) 196*16kB (UMEH) 79*32kB (UME) 20*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  401.182210] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  401.182216] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  401.182220] 530 total pagecache pages
[  401.182229] 0 pages in swap cache
[  401.182234] Swap cache stats: add 0, delete 0, find 0/0
[  401.182237] Free swap  = 0kB
[  401.182240] Total swap = 0kB
[  401.182244] 1965979 pages RAM
[  401.182247] 0 pages HighMem/MovableOnly
[  401.182250] 342306 pages reserved
[  401.182252] 0 pages cma reserved
[  401.182335] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  401.185112]  ? warn_alloc+0x120/0x120
[  401.189363] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  401.191250]  ? print_usage_bug+0xc0/0xc0
[  401.220226] syz-executor3 cpuset=
[  401.224030]  ? __lock_acquire+0x7ec/0x4ec0
[  401.237535] syz3
[  401.252760]  ? __lock_acquire+0x7ec/0x4ec0
[  401.267415]  mems_allowed=0
[  401.276254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.364350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.370085]  ? should_fail+0x22d/0xd01
[  401.373984]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.379121]  ? __lock_acquire+0x7ec/0x4ec0
[  401.383390]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.388494]  ? __lock_acquire+0x7ec/0x4ec0
[  401.392729]  ? should_fail+0x22d/0xd01
[  401.396630]  ? mark_held_locks+0x130/0x130
[  401.400872]  ? mark_held_locks+0x130/0x130
[  401.405118]  ? graph_lock+0x170/0x170
[  401.408927]  ? print_usage_bug+0xc0/0xc0
[  401.412996]  ? graph_lock+0x170/0x170
[  401.416833]  ? print_usage_bug+0xc0/0xc0
[  401.420899]  ? wq_watchdog_touch+0x9c/0xfe
[  401.425139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.430685]  ? check_preemption_disabled+0x48/0x200
[  401.435727]  ? check_preemption_disabled+0x48/0x200
[  401.440785]  ? __lock_is_held+0xb5/0x140
[  401.444861]  __alloc_pages_nodemask+0xa80/0xde0
[  401.449549]  ? graph_lock+0x170/0x170
[  401.453364]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  401.458389]  ? graph_lock+0x170/0x170
[  401.462209]  ? find_held_lock+0x36/0x1c0
[  401.466316]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.471000]  ? lock_downgrade+0x900/0x900
[  401.475160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.480723]  cache_grow_begin+0x91/0x8c0
[  401.484801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  401.489220]  fallback_alloc+0x203/0x2e0
[  401.493209]  ____cache_alloc_node+0x1c7/0x1e0
[  401.497714]  kmem_cache_alloc_node+0xe3/0x730
[  401.502213]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.506462]  __alloc_skb+0x119/0x770
[  401.510195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.515485]  ? skb_scrub_packet+0x490/0x490
[  401.519813]  ? lock_downgrade+0x900/0x900
[  401.524002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.529545]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.535010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.540465]  ? addrconf_rs_timer+0x690/0x690
[  401.544913]  ndisc_alloc_skb+0x144/0x340
[  401.548988]  ndisc_send_rs+0x331/0x6e0
[  401.552885]  addrconf_rs_timer+0x314/0x690
[  401.557148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.561403]  call_timer_fn+0x272/0x920
[  401.565307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.570355]  ? process_timeout+0x40/0x40
[  401.574427]  ? find_held_lock+0x36/0x1c0
[  401.578505]  ? __run_timers+0x7da/0xc70
[  401.582486]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.587002]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.591520]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.595774]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.600385]  ? trace_hardirqs_on+0xbd/0x310
[  401.604710]  ? kasan_check_read+0x11/0x20
[  401.608862]  ? __run_timers+0x7da/0xc70
[  401.612865]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.618324]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.622585]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.626826]  __run_timers+0x7e5/0xc70
[  401.630646]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.636025]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  401.641046]  ? graph_lock+0x170/0x170
[  401.644852]  ? enqueue_hrtimer+0x1a5/0x560
[  401.649098]  ? lock_release+0x970/0x970
[  401.653087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  401.658300]  ? find_held_lock+0x36/0x1c0
[  401.662373]  ? graph_lock+0x170/0x170
[  401.666178]  ? pvclock_read_flags+0x160/0x160
[  401.670701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.676256]  ? check_preemption_disabled+0x48/0x200
[  401.681324]  ? __lock_is_held+0xb5/0x140
[  401.685391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.690938]  ? check_preemption_disabled+0x48/0x200
[  401.695984]  run_timer_softirq+0x52/0xb0
[  401.700059]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.705101]  __do_softirq+0x30b/0xad8
[  401.708922]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.714048]  ? pvclock_read_flags+0x160/0x160
[  401.718548]  ? lapic_next_event+0x5a/0x90
[  401.722716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.728284]  ? check_preemption_disabled+0x48/0x200
[  401.733322]  ? check_preemption_disabled+0x48/0x200
[  401.738351]  ? kvm_clock_read+0x18/0x30
[  401.742332]  ? kvm_sched_clock_read+0x9/0x20
[  401.746760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.752309]  ? check_preemption_disabled+0x48/0x200
[  401.757346]  irq_exit+0x17f/0x1c0
[  401.760809]  smp_apic_timer_interrupt+0x1cb/0x760
[  401.765659]  ? smp_reschedule_interrupt+0x109/0x650
[  401.770681]  ? smp_call_function_single_interrupt+0x650/0x650
[  401.776572]  ? interrupt_entry+0xb5/0xf0
[  401.780651]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.785670]  ? trace_hardirqs_off_caller+0xbb/0x310
[  401.790707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.795554]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.800573]  ? trace_hardirqs_on_caller+0x310/0x310
[  401.805599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.811144]  ? check_preemption_disabled+0x48/0x200
[  401.816166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.821713]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  401.826573]  apic_timer_interrupt+0xf/0x20
[  401.830805]  </IRQ>
[  401.833050] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  401.837999] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  401.856912] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  401.864625] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  401.871895] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  401.879180] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  401.886472] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  401.893741] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  401.901058]  skb_clone+0x1bb/0x500
[  401.904627]  ? finish_task_switch+0x1b5/0x900
[  401.909128]  ? skb_split+0x11e0/0x11e0
[  401.913023]  ? preempt_notifier_register+0x200/0x200
[  401.918130]  ? __switch_to_asm+0x34/0x70
[  401.922207]  ? __switch_to_asm+0x34/0x70
[  401.926290]  ? __switch_to_asm+0x40/0x70
[  401.930358]  ? __switch_to_asm+0x34/0x70
[  401.934425]  ? __switch_to_asm+0x40/0x70
[  401.938488]  ? __switch_to_asm+0x34/0x70
[  401.942551]  ? __switch_to_asm+0x40/0x70
[  401.946616]  ? __switch_to_asm+0x34/0x70
[  401.950682]  ? __switch_to_asm+0x34/0x70
[  401.954758]  ? __switch_to_asm+0x40/0x70
[  401.958822]  ? __switch_to_asm+0x34/0x70
[  401.962897]  bpf_clone_redirect+0xb9/0x490
[  401.967159]  ? __schedule+0x874/0x1ed0
[  401.971054]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  401.976013]  ? __sched_text_start+0x8/0x8
[  401.980195]  ? find_held_lock+0x36/0x1c0
[  401.984285]  ? lock_acquire+0x1ed/0x520
[  401.988274]  ? bpf_test_run+0x3cb/0x780
[  401.992260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.997819]  ? check_preemption_disabled+0x48/0x200
[  402.002854]  ? kasan_check_read+0x11/0x20
[  402.007011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.012302]  ? rcu_bh_qs+0xc0/0xc0
[  402.016307]  ? preempt_schedule+0x4d/0x60
[  402.020466]  ? ___preempt_schedule+0x16/0x18
[  402.024898]  ? bpf_test_run+0x25d/0x780
[  402.028919]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.033338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.038878]  ? bpf_test_init.isra.10+0x70/0x100
[  402.043556]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.048330]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.053196]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.058737]  ? fput+0x130/0x1a0
[  402.062032]  ? __bpf_prog_get+0x9b/0x290
[  402.066101]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.070944]  ? bpf_prog_test_run+0x130/0x1a0
[  402.075396]  ? __x64_sys_bpf+0x3d8/0x520
[  402.079463]  ? bpf_prog_get+0x20/0x20
[  402.083305]  ? do_syscall_64+0x1b9/0x820
[  402.087381]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.092767]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.097705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.102556]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.107590]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.112612]  ? prepare_exit_to_usermode+0x291/0x3b0
[  402.117640]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.122497]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.127888] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  402.127966] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.135177] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.135182] Call Trace:
[  402.135190]  <IRQ>
[  402.135210]  dump_stack+0x1c4/0x2b4
[  402.135229]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.141795] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.151080]  warn_alloc.cold.119+0xb7/0x1bd
[  402.153637] syz-executor1 cpuset=
[  402.155805]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.159410] syz1
[  402.164600]  ? lock_downgrade+0x900/0x900
[  402.175063]  mems_allowed=0
[  402.179393]  ? trace_hardirqs_off+0xb8/0x310
[  402.201076]  ? trace_hardirqs_off+0xb8/0x310
[  402.205499]  __alloc_pages_slowpath+0x2667/0x2d80
[  402.210379]  ? warn_alloc+0x120/0x120
[  402.214191]  ? warn_alloc+0x120/0x120
[  402.218001]  ? print_usage_bug+0xc0/0xc0
[  402.222070]  ? warn_alloc+0x120/0x120
[  402.225881]  ? print_usage_bug+0xc0/0xc0
[  402.229948]  ? __lock_acquire+0x7ec/0x4ec0
[  402.234186]  ? __lock_acquire+0x7ec/0x4ec0
[  402.238429]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.243983]  ? should_fail+0x22d/0xd01
[  402.247874]  ? __lock_acquire+0x7ec/0x4ec0
[  402.252115]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.257226]  ? __lock_acquire+0x7ec/0x4ec0
[  402.261471]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.266764]  ? __lock_acquire+0x7ec/0x4ec0
[  402.271014]  ? should_fail+0x22d/0xd01
[  402.274919]  ? mark_held_locks+0x130/0x130
[  402.279162]  ? mark_held_locks+0x130/0x130
[  402.283408]  ? try_to_wake_up+0x10a/0x12f0
[  402.287646]  ? graph_lock+0x170/0x170
[  402.291455]  ? print_usage_bug+0xc0/0xc0
[  402.295529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.301101]  ? check_preemption_disabled+0x48/0x200
[  402.306131]  ? check_preemption_disabled+0x48/0x200
[  402.311185]  ? __lock_is_held+0xb5/0x140
[  402.315272]  __alloc_pages_nodemask+0xa80/0xde0
[  402.319949]  ? graph_lock+0x170/0x170
[  402.323759]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  402.328786]  ? graph_lock+0x170/0x170
[  402.332602]  ? find_held_lock+0x36/0x1c0
[  402.336677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.341353]  ? lock_downgrade+0x900/0x900
[  402.345516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.351065]  cache_grow_begin+0x91/0x8c0
[  402.355131]  ? do_raw_spin_unlock+0xa7/0x2f0
[  402.359550]  fallback_alloc+0x203/0x2e0
[  402.363535]  ____cache_alloc_node+0x1c7/0x1e0
[  402.368043]  kmem_cache_alloc_node+0xe3/0x730
[  402.372542]  ? ipv6_get_ifaddr+0x42e/0x620
[  402.376815]  __alloc_skb+0x119/0x770
[  402.380537]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.385822]  ? skb_scrub_packet+0x490/0x490
[  402.390151]  ? lock_downgrade+0x900/0x900
[  402.394312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.399861]  ? refcount_sub_and_test_checked+0x203/0x310
[  402.405322]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  402.410785]  ? addrconf_rs_timer+0x690/0x690
[  402.415211]  ndisc_alloc_skb+0x144/0x340
[  402.419290]  ndisc_send_rs+0x331/0x6e0
[  402.423193]  addrconf_rs_timer+0x314/0x690
[  402.427443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.431699]  call_timer_fn+0x272/0x920
[  402.435589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.439835]  ? process_timeout+0x40/0x40
[  402.443910]  ? find_held_lock+0x36/0x1c0
[  402.447991]  ? mark_held_locks+0xc7/0x130
[  402.452151]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.456650]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.461148]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.465388]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.469975]  ? trace_hardirqs_on+0xbd/0x310
[  402.474309]  ? kasan_check_read+0x11/0x20
[  402.478462]  ? __run_timers+0x7da/0xc70
[  402.482440]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.487907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.492150]  __run_timers+0x7e5/0xc70
[  402.495974]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.501365]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  402.507443]  ? graph_lock+0x170/0x170
[  402.511255]  ? print_usage_bug+0xc0/0xc0
[  402.515334]  ? lock_release+0x970/0x970
[  402.519314]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  402.524515]  ? find_held_lock+0x36/0x1c0
[  402.528587]  ? graph_lock+0x170/0x170
[  402.532400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.537944]  ? check_preemption_disabled+0x48/0x200
[  402.542980]  ? __lock_is_held+0xb5/0x140
[  402.547046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.552586]  ? check_preemption_disabled+0x48/0x200
[  402.557621]  run_timer_softirq+0x52/0xb0
[  402.561688]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.566708]  __do_softirq+0x30b/0xad8
[  402.570523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.575638]  ? pvclock_read_flags+0x160/0x160
[  402.580135]  ? lapic_next_event+0x5a/0x90
[  402.584334]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.589887]  ? check_preemption_disabled+0x48/0x200
[  402.594908]  ? check_preemption_disabled+0x48/0x200
[  402.599933]  ? kvm_clock_read+0x18/0x30
[  402.603912]  ? kvm_sched_clock_read+0x9/0x20
[  402.608328]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.613867]  ? check_preemption_disabled+0x48/0x200
[  402.618938]  irq_exit+0x17f/0x1c0
[  402.622398]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.627248]  ? smp_reschedule_interrupt+0x109/0x650
[  402.632296]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.638196]  ? interrupt_entry+0xb5/0xf0
[  402.642272]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.647304]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.652326]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.657174]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.662203]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.667234]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.672794]  ? check_preemption_disabled+0x48/0x200
[  402.677856]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.683406]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.688273]  apic_timer_interrupt+0xf/0x20
[  402.692511]  </IRQ>
[  402.694754] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  402.700056] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  402.718956] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  402.726669] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  402.733954] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  402.741222] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  402.748494] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  402.755765] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  402.763064]  ? arch_local_irq_restore+0x45/0x52
[  402.767771]  dump_stack+0x26a/0x2b4
[  402.771434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  402.776655]  ? mark_held_locks+0x130/0x130
[  402.780898]  ? mark_held_locks+0x130/0x130
[  402.785144]  dump_header+0x27b/0xf72
[  402.788899]  ? pagefault_out_of_memory+0x197/0x197
[  402.793838]  ? __lock_acquire+0x7ec/0x4ec0
[  402.798100]  ? print_usage_bug+0xc0/0xc0
[  402.802186]  ? graph_lock+0x170/0x170
[  402.805998]  ? print_usage_bug+0xc0/0xc0
[  402.810059]  ? print_usage_bug+0xc0/0xc0
[  402.814140]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.819690]  ? find_held_lock+0x36/0x1c0
[  402.823763]  ? mark_held_locks+0xc7/0x130
[  402.827927]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.833035]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.838147]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.842738]  ? trace_hardirqs_on+0xbd/0x310
[  402.847067]  ? kasan_check_read+0x11/0x20
[  402.851218]  ? ___ratelimit+0x36f/0x655
[  402.855199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.860661]  ? trace_hardirqs_on+0x310/0x310
[  402.865075]  ? lock_downgrade+0x900/0x900
[  402.869235]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  402.874357]  ? ___ratelimit+0xaa/0x655
[  402.878254]  ? idr_get_free+0xec0/0xec0
[  402.882251]  ? kasan_check_write+0x14/0x20
[  402.886499]  ? do_raw_spin_lock+0xc1/0x200
[  402.890746]  oom_kill_process.cold.27+0x10/0x903
[  402.895513]  ? graph_lock+0x170/0x170
[  402.899328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.905129]  ? kasan_check_read+0x11/0x20
[  402.909290]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.914592]  ? oom_evaluate_task+0x540/0x540
[  402.919010]  ? find_held_lock+0x36/0x1c0
[  402.923096]  ? out_of_memory+0x974/0x1430
[  402.927259]  ? lock_downgrade+0x900/0x900
[  402.931427]  ? check_preemption_disabled+0x48/0x200
[  402.936455]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  402.942259]  ? kasan_check_read+0x11/0x20
[  402.946425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.951707]  ? rcu_bh_qs+0xc0/0xc0
[  402.955261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.960840]  ? oom_evaluate_task+0x302/0x540
[  402.965256]  out_of_memory+0xa84/0x1430
[  402.969258]  ? oom_killer_disable+0x3a0/0x3a0
[  402.973774]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  402.978719]  ? __mutex_add_waiter+0x2a0/0x2a0
[  402.983231]  __alloc_pages_slowpath+0x2318/0x2d80
[  402.988127]  ? warn_alloc+0x120/0x120
[  402.991934]  ? trace_hardirqs_on+0x310/0x310
[  402.996352]  ? print_usage_bug+0xc0/0xc0
[  403.000431]  ? warn_alloc+0x120/0x120
[  403.004236]  ? print_usage_bug+0xc0/0xc0
[  403.008320]  ? print_usage_bug+0xc0/0xc0
[  403.012384]  ? free_one_page+0x1700/0x1700
[  403.016625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.022173]  ? should_fail+0x22d/0xd01
[  403.026072]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.031208]  ? __lock_acquire+0x7ec/0x4ec0
[  403.035503]  ? __lock_is_held+0xb5/0x140
[  403.039592]  ? graph_lock+0x170/0x170
[  403.043404]  ? ___might_sleep+0x1ed/0x300
[  403.047559]  ? lock_release+0x970/0x970
[  403.051540]  ? arch_local_save_flags+0x40/0x40
[  403.056142]  ? __might_sleep+0x95/0x190
[  403.060142]  __alloc_pages_nodemask+0xa80/0xde0
[  403.064828]  ? graph_lock+0x170/0x170
[  403.068649]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  403.073679]  ? graph_lock+0x170/0x170
[  403.077543]  ? mark_held_locks+0xc7/0x130
[  403.081692]  ? find_held_lock+0x36/0x1c0
[  403.085775]  ? cache_grow_begin+0x5a4/0x8c0
[  403.090108]  ? lockdep_hardirqs_on+0x421/0x5c0
[  403.094701]  ? trace_hardirqs_on+0xbd/0x310
[  403.099026]  ? fallback_alloc+0x203/0x2e0
[  403.103178]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.108697]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  403.114261]  cache_grow_begin+0x91/0x8c0
[  403.118347]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.122767]  fallback_alloc+0x203/0x2e0
[  403.126775]  ____cache_alloc_node+0x1c7/0x1e0
[  403.131299]  kmem_cache_alloc_node_trace+0xe7/0x740
[  403.136339]  __kmalloc_node_track_caller+0x33/0x70
[  403.141292]  __kmalloc_reserve.isra.39+0x41/0xe0
[  403.146049]  __alloc_skb+0x155/0x770
[  403.149764]  ? skb_scrub_packet+0x490/0x490
[  403.154100]  ? if_nlmsg_size+0x5d1/0xbb0
[  403.158186]  ? nla_put_ifalias+0x170/0x170
[  403.162435]  ? sk_psock_stop_strp+0x120/0x120
[  403.166932]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  403.171952]  ? netif_tx_stop_all_queues+0xd9/0x110
[  403.176892]  rtmsg_ifinfo_build_skb+0x74/0x190
[  403.181485]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  403.186337]  rtmsg_ifinfo+0x8c/0xa0
[  403.189978]  dev_close_many+0x3be/0x860
[  403.194054]  ? netdev_master_upper_dev_link+0x50/0x50
[  403.199251]  ? find_held_lock+0x36/0x1c0
[  403.203348]  ? __queue_work+0x6be/0x1440
[  403.207419]  ? lock_downgrade+0x900/0x900
[  403.211580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.217123]  ? rtnl_is_locked+0xb5/0xf0
[  403.221114]  ? rtnl_trylock+0x20/0x20
[  403.224931]  ? do_raw_spin_unlock+0xa7/0x2f0
[  403.229345]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  403.233944]  rollback_registered_many+0x543/0x1210
[  403.238890]  ? generic_xdp_install+0x4c0/0x4c0
[  403.243484]  ? max_active_store+0x170/0x170
[  403.247820]  ? graph_lock+0x170/0x170
[  403.251628]  ? print_usage_bug+0xc0/0xc0
[  403.255694]  ? print_usage_bug+0xc0/0xc0
[  403.259763]  ? graph_lock+0x170/0x170
[  403.263581]  ? print_usage_bug+0xc0/0xc0
[  403.267652]  ? find_held_lock+0x36/0x1c0
[  403.271728]  ? mark_held_locks+0xc7/0x130
[  403.275924]  rollback_registered+0x1e9/0x420
[  403.280510]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  403.285097]  ? rollback_registered_many+0x1210/0x1210
[  403.290304]  ? trace_hardirqs_on+0xbd/0x310
[  403.294632]  ? linkwatch_schedule_work+0x150/0x170
[  403.299568]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.305046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.310588]  ? rtnl_is_locked+0xb5/0xf0
[  403.314602]  ? rtnl_trylock+0x20/0x20
[  403.318444]  ? queue_delayed_work_on+0x130/0x1f0
[  403.323211]  unregister_netdevice_queue+0x321/0x5e0
[  403.328244]  ? rollback_registered+0x420/0x420
[  403.332852]  ? linkwatch_schedule_work+0x170/0x170
[  403.337804]  ? tun_show_owner+0x170/0x170
[  403.341965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.347524]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  403.352905]  ? __tun_detach+0x6ba/0x15c0
[  403.356986]  __tun_detach+0x11b8/0x15c0
[  403.360972]  ? __call_rcu.constprop.69+0x429/0xbc0
[  403.365935]  ? tun_attach+0x1900/0x1900
[  403.370387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.375973]  ? check_preemption_disabled+0x48/0x200
[  403.381046]  ? graph_lock+0x170/0x170
[  403.384875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.390443]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.395988]  ? locks_remove_file+0x3c6/0x5c0
[  403.400404]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  403.405942]  ? ima_file_free+0x132/0x650
[  403.410013]  ? __lock_is_held+0xb5/0x140
[  403.414080]  ? __tun_detach+0x15c0/0x15c0
[  403.418245]  ? __tun_detach+0x15c0/0x15c0
[  403.422410]  tun_chr_close+0xe3/0x180
[  403.426220]  __fput+0x385/0xa30
[  403.429516]  ? get_max_files+0x20/0x20
[  403.433427]  ? ___might_sleep+0x1ed/0x300
[  403.437608]  ? arch_local_save_flags+0x40/0x40
[  403.442200]  ____fput+0x15/0x20
[  403.445484]  task_work_run+0x1e8/0x2a0
[  403.449394]  ? task_work_cancel+0x240/0x240
[  403.453774]  ? switch_task_namespaces+0xb8/0xd0
[  403.458473]  do_exit+0x1ad7/0x2610
[  403.462030]  ? mm_update_next_owner+0x990/0x990
[  403.466700]  ? print_usage_bug+0xc0/0xc0
[  403.470792]  ? __lock_acquire+0x7ec/0x4ec0
[  403.475037]  ? find_held_lock+0x36/0x1c0
[  403.479114]  ? __lock_acquire+0x7ec/0x4ec0
[  403.483355]  ? mark_held_locks+0x130/0x130
[  403.487602]  ? lock_acquire+0x1ed/0x520
[  403.491590]  ? mark_held_locks+0x130/0x130
[  403.495831]  ? arch_local_save_flags+0x40/0x40
[  403.500422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.505995]  ? __mutex_lock+0x85e/0x1700
[  403.510063]  ? __switch_to_asm+0x40/0x70
[  403.514129]  ? __switch_to_asm+0x34/0x70
[  403.518208]  ? pipe_wait+0x266/0x2c0
[  403.521930]  ? __switch_to_asm+0x34/0x70
[  403.526007]  ? mutex_trylock+0x2b0/0x2b0
[  403.530084]  ? graph_lock+0x170/0x170
[  403.533894]  ? find_held_lock+0x36/0x1c0
[  403.537963]  ? memset+0x31/0x40
[  403.541273]  ? find_held_lock+0x36/0x1c0
[  403.545352]  ? get_signal+0x95b/0x1980
[  403.549245]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.553790]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.558304]  do_group_exit+0x177/0x440
[  403.562201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.567664]  ? __ia32_sys_exit+0x50/0x50
[  403.571755]  get_signal+0x8b0/0x1980
[  403.575492]  ? ptrace_notify+0x130/0x130
[  403.579572]  ? finish_wait+0x430/0x430
[  403.583466]  ? graph_lock+0x170/0x170
[  403.587289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.592844]  ? pipe_read+0x702/0x940
[  403.596577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.602130]  do_signal+0x9c/0x21e0
[  403.605687]  ? __vfs_read+0x11f/0x9b0
[  403.609497]  ? vfs_copy_file_range+0xb90/0xb90
[  403.614088]  ? setup_sigcontext+0x7d0/0x7d0
[  403.618445]  ? exit_to_usermode_loop+0x8c/0x380
[  403.623159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.628709]  exit_to_usermode_loop+0x2e5/0x380
[  403.633316]  ? syscall_slow_exit_work+0x520/0x520
[  403.638174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.643727]  do_syscall_64+0x6be/0x820
[  403.647619]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  403.653000]  ? syscall_return_slowpath+0x5e0/0x5e0
[  403.657953]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.662804]  ? trace_hardirqs_on_caller+0x310/0x310
[  403.667830]  ? prepare_exit_to_usermode+0x291/0x3b0
[  403.672870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  403.677754]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  403.682973] RIP: 0033:0x410fa0
[  403.686172] Code: Bad RIP value.
[  403.689534] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  403.697247] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  403.704545] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  403.711814] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  403.719123] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  403.726419] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  403.733712] warn_alloc_show_mem: 1 callbacks suppressed
[  403.733724] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  403.733726] Mem-Info:
[  403.733758] active_anon:50733 inactive_anon:496 isolated_anon:0
[  403.733758]  active_file:12 inactive_file:15 isolated_file:0
[  403.733758]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.733758]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  403.733758]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  403.733758]  free:13711 free_pcp:282 free_cma:0
[  403.739107] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.746476] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.748876] Call Trace:
[  403.781744] Node 0 
[  403.791105]  <IRQ>
[  403.818700] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.821295]  dump_stack+0x1c4/0x2b4
[  403.823506] lowmem_reserve[]: 0
[  403.825676]  ? dump_stack_print_info.cold.2+0x52/0x52
[  403.851154]  2819
[  403.854793]  warn_alloc.cold.119+0xb7/0x1bd
[  403.858062]  6323
[  403.863261]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.865318]  6323
[  403.869640]  ? lock_downgrade+0x900/0x900
[  403.876534]  ? trace_hardirqs_off+0xb8/0x310
[  403.878571] Node 0 
[  403.882719]  ? trace_hardirqs_off+0xb8/0x310
[  403.887127] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  403.889343]  __alloc_pages_slowpath+0x2667/0x2d80
[  403.893729] lowmem_reserve[]:
[  403.920645]  ? warn_alloc+0x120/0x120
[  403.925443]  0
[  403.928559]  ? trace_hardirqs_on+0x310/0x310
[  403.932338]  0
[  403.934151]  ? warn_alloc+0x120/0x120
[  403.938539]  3503
[  403.940356]  ? print_usage_bug+0xc0/0xc0
[  403.944130]  3503
[  403.946204]  ? warn_alloc+0x120/0x120
[  403.950246] Node 0 
[  403.952340]  ? ktime_get+0x2e1/0x440
[  403.956152] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  403.958363]  ? print_usage_bug+0xc0/0xc0
[  403.962057] lowmem_reserve[]:
[  403.990422]  ? __lock_acquire+0x7ec/0x4ec0
[  403.994492]  0
[  403.997621]  ? __lock_acquire+0x7ec/0x4ec0
[  404.001836]  0
[  404.003639]  ? kasan_check_read+0x11/0x20
[  404.007849]  0
[  404.009651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.013775]  0
[  404.015584]  ? should_fail+0x22d/0xd01
[  404.021099] Node 0 
[  404.022902]  ? rcu_bh_qs+0xc0/0xc0
[  404.026768] DMA: 
[  404.029007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.032525] 1*4kB 
[  404.034588]  ? __lock_acquire+0x7ec/0x4ec0
[  404.039671] (U) 
[  404.041822]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.046047] 0*8kB 
[  404.048043]  ? __lock_acquire+0x7ec/0x4ec0
[  404.053122] 0*16kB 1*32kB 
[  404.055296]  ? should_fail+0x22d/0xd01
[  404.059510] (U) 
[  404.062363]  ? rcu_idle_enter+0x4b0/0x4b0
[  404.066233] 2*64kB 
[  404.068216]  ? mark_held_locks+0x130/0x130
[  404.072336] (U) 
[  404.074575]  ? mark_held_locks+0x130/0x130
[  404.078789] 1*128kB (U) 
[  404.080777]  ? mark_held_locks+0xc7/0x130
[  404.084996] 1*256kB 
[  404.087666]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  404.091804] (U) 
[  404.094131]  ? graph_lock+0x170/0x170
[  404.099126] 0*512kB 
[  404.101104]  ? print_usage_bug+0xc0/0xc0
[  404.104886] 1*1024kB 
[  404.107209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.111247] (U) 
[  404.113674]  ? check_preemption_disabled+0x48/0x200
[  404.119189] 1*2048kB 
[  404.121183]  ? check_preemption_disabled+0x48/0x200
[  404.126184] (M) 
[  404.128601]  ? __lock_is_held+0xb5/0x140
[  404.133594] 3*4096kB 
[  404.135574]  __alloc_pages_nodemask+0xa80/0xde0
[  404.139612] (M) 
[  404.142019]  ? graph_lock+0x170/0x170
[  404.146675] = 15908kB
[  404.148664]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  404.152445] Node 0 
[  404.154881]  ? graph_lock+0x170/0x170
[  404.159876] DMA32: 
[  404.162119]  ? find_held_lock+0x36/0x1c0
[  404.165893] 3*4kB 
[  404.168145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.172170] (M) 
[  404.174323]  ? lock_downgrade+0x900/0x900
[  404.178992] 1*8kB 
[  404.180976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.185096] (M) 
[  404.187262]  cache_grow_begin+0x91/0x8c0
[  404.192787] 3*16kB 
[  404.194764]  ? do_raw_spin_unlock+0xa7/0x2f0
[  404.198810] (UM) 
[  404.201054]  fallback_alloc+0x203/0x2e0
[  404.205437] 3*32kB 
[  404.207505]  ____cache_alloc_node+0x1c7/0x1e0
[  404.211455] (UM) 
[  404.213696]  kmem_cache_alloc_node+0xe3/0x730
[  404.218169] 5*64kB 
[  404.220242]  ? ipv6_get_ifaddr+0x42e/0x620
[  404.224717] (UM) 
[  404.226962]  __alloc_skb+0x119/0x770
[  404.231166] 3*128kB (M) 
[  404.233248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.236942] 4*256kB (UM) 
[  404.239626]  ? skb_scrub_packet+0x490/0x490
[  404.244904] 3*512kB 
[  404.247662]  ? lock_downgrade+0x900/0x900
[  404.251960] (M) 
[  404.254301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.258423] 3*1024kB 
[  404.260418]  ? refcount_sub_and_test_checked+0x203/0x310
[  404.266243] (UM) 3*2048kB 
[  404.268693]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  404.274123] (M) 
[  404.276969]  ? addrconf_rs_timer+0x690/0x690
[  404.282394] 3*4096kB (M) 
[  404.284395]  ndisc_alloc_skb+0x144/0x340
[  404.288773] = 24932kB
[  404.291534]  ndisc_send_rs+0x331/0x6e0
[  404.295572] Node 0 
[  404.297986]  addrconf_rs_timer+0x314/0x690
[  404.301888] Normal: 
[  404.304139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.308352] 821*4kB 
[  404.310686]  call_timer_fn+0x272/0x920
[  404.314892] (UME) 
[  404.317218]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.321093] 460*8kB (MEH) 
[  404.323299]  ? process_timeout+0x40/0x40
[  404.323317]  ? find_held_lock+0x36/0x1c0
[  404.327538] 196*16kB 
[  404.330388]  ? __run_timers+0x7da/0xc70
[  404.334428] (UMEH) 
[  404.338494]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.340882] 79*32kB 
[  404.344860]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.347077] (UME) 
[  404.351574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.353880] 20*64kB 
[  404.358378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.360506] (UM) 
[  404.364744]  ? trace_hardirqs_on+0xbd/0x310
[  404.367056] 1*128kB (U) 
[  404.371661]  ? kasan_check_read+0x11/0x20
[  404.373701] 0*256kB 
[  404.378033]  ? __run_timers+0x7da/0xc70
[  404.380685] 0*512kB 
[  404.384832]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.387126] 0*1024kB 0*2048kB 
[  404.391117]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.393421] 0*4096kB 
[  404.398873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  404.402046] = 14036kB
[  404.406295]  __run_timers+0x7e5/0xc70
[  404.408692] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  404.412935]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.415320] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  404.419143]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  404.427969] 530 total pagecache pages
[  404.433332]  ? graph_lock+0x170/0x170
[  404.441893] 0 pages in swap cache
[  404.446912]  ? enqueue_hrtimer+0x1a5/0x560
[  404.450706] Swap cache stats: add 0, delete 0, find 0/0
[  404.450728] Free swap  = 0kB
[  404.454527]  ? lock_release+0x970/0x970
[  404.457971] Total swap = 0kB
[  404.462205]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  404.467552] 1965979 pages RAM
[  404.470575]  ? find_held_lock+0x36/0x1c0
[  404.474520] 0 pages HighMem/MovableOnly
[  404.474529] 342306 pages reserved
[  404.477552]  ? graph_lock+0x170/0x170
[  404.482724] 0 pages cma reserved
[  404.485828]  ? pvclock_read_flags+0x160/0x160
[  404.489932] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.493840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.493859]  ? check_preemption_disabled+0x48/0x200
[  404.493885]  ? __lock_is_held+0xb5/0x140
[  404.497382] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.501126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.504507] syz-executor3 cpuset=
[  404.509004]  ? check_preemption_disabled+0x48/0x200
[  404.515475] syz3
[  404.521015]  run_timer_softirq+0x52/0xb0
[  404.526006]  mems_allowed=0
[  404.530064]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.568453]  __do_softirq+0x30b/0xad8
[  404.572289]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.577409]  ? pvclock_read_flags+0x160/0x160
[  404.581921]  ? lapic_next_event+0x5a/0x90
[  404.586077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.591626]  ? check_preemption_disabled+0x48/0x200
[  404.596648]  ? check_preemption_disabled+0x48/0x200
[  404.601677]  ? kvm_clock_read+0x18/0x30
[  404.605655]  ? kvm_sched_clock_read+0x9/0x20
[  404.610070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.615615]  ? check_preemption_disabled+0x48/0x200
[  404.620648]  irq_exit+0x17f/0x1c0
[  404.624109]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.628965]  ? smp_reschedule_interrupt+0x109/0x650
[  404.633996]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.639883]  ? interrupt_entry+0xb5/0xf0
[  404.643955]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.648981]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.654012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.658862]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.663896]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.668916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.674461]  ? check_preemption_disabled+0x48/0x200
[  404.679483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.685068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.689949]  apic_timer_interrupt+0xf/0x20
[  404.694180]  </IRQ>
[  404.696425] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.701358] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  404.720292] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.728010] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.735300] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  404.742577] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  404.749847] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.757127] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  404.764455]  skb_clone+0x1bb/0x500
[  404.768002]  ? finish_task_switch+0x1b5/0x900
[  404.772522]  ? skb_split+0x11e0/0x11e0
[  404.776418]  ? preempt_notifier_register+0x200/0x200
[  404.781526]  ? __switch_to_asm+0x34/0x70
[  404.785594]  ? __switch_to_asm+0x34/0x70
[  404.789660]  ? __switch_to_asm+0x40/0x70
[  404.793734]  ? __switch_to_asm+0x34/0x70
[  404.797804]  ? __switch_to_asm+0x40/0x70
[  404.801881]  ? __switch_to_asm+0x34/0x70
[  404.805947]  ? __switch_to_asm+0x40/0x70
[  404.810036]  ? __switch_to_asm+0x34/0x70
[  404.814123]  ? __switch_to_asm+0x34/0x70
[  404.818185]  ? __switch_to_asm+0x40/0x70
[  404.822249]  ? __switch_to_asm+0x34/0x70
[  404.826346]  bpf_clone_redirect+0xb9/0x490
[  404.830591]  ? __schedule+0x874/0x1ed0
[  404.834487]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  404.839422]  ? __sched_text_start+0x8/0x8
[  404.843597]  ? find_held_lock+0x36/0x1c0
[  404.847667]  ? lock_acquire+0x1ed/0x520
[  404.851654]  ? bpf_test_run+0x3cb/0x780
[  404.855644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.861211]  ? check_preemption_disabled+0x48/0x200
[  404.867203]  ? kasan_check_read+0x11/0x20
[  404.871360]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.876642]  ? rcu_bh_qs+0xc0/0xc0
[  404.880187]  ? preempt_schedule+0x4d/0x60
[  404.884354]  ? ___preempt_schedule+0x16/0x18
[  404.888799]  ? bpf_test_run+0x25d/0x780
[  404.892799]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.897216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.902754]  ? bpf_test_init.isra.10+0x70/0x100
[  404.907436]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  404.912205]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.917053]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.922590]  ? fput+0x130/0x1a0
[  404.925888]  ? __bpf_prog_get+0x9b/0x290
[  404.929959]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.934815]  ? bpf_prog_test_run+0x130/0x1a0
[  404.939240]  ? __x64_sys_bpf+0x3d8/0x520
[  404.943322]  ? bpf_prog_get+0x20/0x20
[  404.947150]  ? do_syscall_64+0x1b9/0x820
[  404.951219]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.956610]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.961540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.966392]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.971415]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.976440]  ? prepare_exit_to_usermode+0x291/0x3b0
[  404.981490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.986355]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.991768] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  404.991841] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.999057] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.999067] Call Trace:
[  405.005657] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.014904]  <IRQ>
[  405.017490] syz-executor1 cpuset=
[  405.027987]  dump_stack+0x1c4/0x2b4
[  405.030112] syz1
[  405.033566]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.037189]  mems_allowed=0
[  405.039183]  warn_alloc.cold.119+0xb7/0x1bd
[  405.051608]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.056461]  ? lock_downgrade+0x900/0x900
[  405.060631]  ? trace_hardirqs_off+0xb8/0x310
[  405.065078]  ? trace_hardirqs_off+0xb8/0x310
[  405.069517]  __alloc_pages_slowpath+0x2667/0x2d80
[  405.074398]  ? warn_alloc+0x120/0x120
[  405.078212]  ? warn_alloc+0x120/0x120
[  405.082020]  ? print_usage_bug+0xc0/0xc0
[  405.086097]  ? warn_alloc+0x120/0x120
[  405.089939]  ? print_usage_bug+0xc0/0xc0
[  405.094035]  ? __lock_acquire+0x7ec/0x4ec0
[  405.098292]  ? __lock_acquire+0x7ec/0x4ec0
[  405.102536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.108076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.113620]  ? should_fail+0x22d/0xd01
[  405.117527]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.122638]  ? __lock_acquire+0x7ec/0x4ec0
[  405.126881]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.131999]  ? __lock_acquire+0x7ec/0x4ec0
[  405.136239]  ? should_fail+0x22d/0xd01
[  405.140147]  ? mark_held_locks+0x130/0x130
[  405.144392]  ? mark_held_locks+0x130/0x130
[  405.148661]  ? graph_lock+0x170/0x170
[  405.152468]  ? print_usage_bug+0xc0/0xc0
[  405.156549]  ? graph_lock+0x170/0x170
[  405.160366]  ? print_usage_bug+0xc0/0xc0
[  405.164432]  ? wq_watchdog_touch+0x9c/0xfe
[  405.168677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.174231]  ? check_preemption_disabled+0x48/0x200
[  405.179281]  ? check_preemption_disabled+0x48/0x200
[  405.184326]  ? __lock_is_held+0xb5/0x140
[  405.188401]  __alloc_pages_nodemask+0xa80/0xde0
[  405.193084]  ? graph_lock+0x170/0x170
[  405.196904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.201935]  ? graph_lock+0x170/0x170
[  405.205752]  ? find_held_lock+0x36/0x1c0
[  405.209831]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.214506]  ? lock_downgrade+0x900/0x900
[  405.218665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.224217]  cache_grow_begin+0x91/0x8c0
[  405.228290]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.232714]  fallback_alloc+0x203/0x2e0
[  405.236715]  ____cache_alloc_node+0x1c7/0x1e0
[  405.241219]  kmem_cache_alloc_node+0xe3/0x730
[  405.245724]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.249979]  __alloc_skb+0x119/0x770
[  405.253701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.258993]  ? skb_scrub_packet+0x490/0x490
[  405.263319]  ? lock_downgrade+0x900/0x900
[  405.267499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.273047]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.278508]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.283967]  ? addrconf_rs_timer+0x690/0x690
[  405.288403]  ndisc_alloc_skb+0x144/0x340
[  405.292488]  ndisc_send_rs+0x331/0x6e0
[  405.296403]  addrconf_rs_timer+0x314/0x690
[  405.300648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.304904]  call_timer_fn+0x272/0x920
[  405.308801]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.313047]  ? process_timeout+0x40/0x40
[  405.317110]  ? find_held_lock+0x36/0x1c0
[  405.321181]  ? mark_held_locks+0xc7/0x130
[  405.325338]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.329842]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.334338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.338582]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.343170]  ? trace_hardirqs_on+0xbd/0x310
[  405.347495]  ? kasan_check_read+0x11/0x20
[  405.351648]  ? __run_timers+0x7da/0xc70
[  405.355629]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.361088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.365346]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.369590]  __run_timers+0x7e5/0xc70
[  405.373913]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.379328]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  405.384347]  ? graph_lock+0x170/0x170
[  405.388174]  ? print_usage_bug+0xc0/0xc0
[  405.392249]  ? lock_release+0x970/0x970
[  405.396239]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  405.401453]  ? find_held_lock+0x36/0x1c0
[  405.405526]  ? graph_lock+0x170/0x170
[  405.409335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.414892]  ? check_preemption_disabled+0x48/0x200
[  405.419925]  ? __lock_is_held+0xb5/0x140
[  405.424000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.429544]  ? check_preemption_disabled+0x48/0x200
[  405.434574]  run_timer_softirq+0x52/0xb0
[  405.438643]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.443669]  __do_softirq+0x30b/0xad8
[  405.447497]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.452614]  ? pvclock_read_flags+0x160/0x160
[  405.457117]  ? lapic_next_event+0x5a/0x90
[  405.461275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.466822]  ? check_preemption_disabled+0x48/0x200
[  405.471842]  ? check_preemption_disabled+0x48/0x200
[  405.476871]  ? kvm_clock_read+0x18/0x30
[  405.480858]  ? kvm_sched_clock_read+0x9/0x20
[  405.485287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.490843]  ? check_preemption_disabled+0x48/0x200
[  405.495874]  irq_exit+0x17f/0x1c0
[  405.499348]  smp_apic_timer_interrupt+0x1cb/0x760
[  405.504193]  ? smp_reschedule_interrupt+0x109/0x650
[  405.509215]  ? smp_call_function_single_interrupt+0x650/0x650
[  405.515104]  ? interrupt_entry+0xb5/0xf0
[  405.519170]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.524187]  ? trace_hardirqs_off_caller+0xbb/0x310
[  405.529207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.534067]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.539097]  ? trace_hardirqs_on_caller+0x310/0x310
[  405.544120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.549665]  ? check_preemption_disabled+0x48/0x200
[  405.554696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.560257]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  405.565125]  apic_timer_interrupt+0xf/0x20
[  405.569372]  </IRQ>
[  405.571614] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  405.576893] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  405.595809] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  405.603519] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  405.610796] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  405.618063] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  405.625338] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  405.632618] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  405.639935]  ? arch_local_irq_restore+0x45/0x52
[  405.644644]  dump_stack+0x26a/0x2b4
[  405.648290]  ? dump_stack_print_info.cold.2+0x52/0x52
[  405.653510]  ? mark_held_locks+0x130/0x130
[  405.657747]  ? mark_held_locks+0x130/0x130
[  405.662000]  dump_header+0x27b/0xf72
[  405.665739]  ? pagefault_out_of_memory+0x197/0x197
[  405.670684]  ? __lock_acquire+0x7ec/0x4ec0
[  405.674940]  ? print_usage_bug+0xc0/0xc0
[  405.679011]  ? graph_lock+0x170/0x170
[  405.682819]  ? print_usage_bug+0xc0/0xc0
[  405.686882]  ? print_usage_bug+0xc0/0xc0
[  405.690958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.696507]  ? find_held_lock+0x36/0x1c0
[  405.700584]  ? mark_held_locks+0xc7/0x130
[  405.704739]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.709877]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  405.714985]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.719573]  ? trace_hardirqs_on+0xbd/0x310
[  405.723899]  ? kasan_check_read+0x11/0x20
[  405.728053]  ? ___ratelimit+0x36f/0x655
[  405.732076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.737533]  ? trace_hardirqs_on+0x310/0x310
[  405.741953]  ? lock_downgrade+0x900/0x900
[  405.746122]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.751242]  ? ___ratelimit+0xaa/0x655
[  405.755169]  ? idr_get_free+0xec0/0xec0
[  405.759148]  ? kasan_check_write+0x14/0x20
[  405.763389]  ? do_raw_spin_lock+0xc1/0x200
[  405.767652]  oom_kill_process.cold.27+0x10/0x903
[  405.772413]  ? graph_lock+0x170/0x170
[  405.776232]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.782060]  ? kasan_check_read+0x11/0x20
[  405.786216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.791502]  ? oom_evaluate_task+0x540/0x540
[  405.795923]  ? find_held_lock+0x36/0x1c0
[  405.800015]  ? out_of_memory+0x974/0x1430
[  405.804167]  ? lock_downgrade+0x900/0x900
[  405.808329]  ? check_preemption_disabled+0x48/0x200
[  405.813354]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  405.819156]  ? kasan_check_read+0x11/0x20
[  405.823312]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.828595]  ? rcu_bh_qs+0xc0/0xc0
[  405.832143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.837682]  ? oom_evaluate_task+0x302/0x540
[  405.842129]  out_of_memory+0xa84/0x1430
[  405.846117]  ? oom_killer_disable+0x3a0/0x3a0
[  405.850617]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  405.855555]  ? __mutex_add_waiter+0x2a0/0x2a0
[  405.860070]  __alloc_pages_slowpath+0x2318/0x2d80
[  405.864947]  ? warn_alloc+0x120/0x120
[  405.868757]  ? trace_hardirqs_on+0x310/0x310
[  405.873188]  ? print_usage_bug+0xc0/0xc0
[  405.877256]  ? warn_alloc+0x120/0x120
[  405.881082]  ? print_usage_bug+0xc0/0xc0
[  405.885156]  ? print_usage_bug+0xc0/0xc0
[  405.889232]  ? free_one_page+0x1700/0x1700
[  405.893489]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.899041]  ? should_fail+0x22d/0xd01
[  405.902937]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.908054]  ? __lock_acquire+0x7ec/0x4ec0
[  405.912327]  ? __lock_is_held+0xb5/0x140
[  405.916403]  ? graph_lock+0x170/0x170
[  405.920223]  ? ___might_sleep+0x1ed/0x300
[  405.924377]  ? lock_release+0x970/0x970
[  405.928373]  ? arch_local_save_flags+0x40/0x40
[  405.932969]  ? __might_sleep+0x95/0x190
[  405.936952]  __alloc_pages_nodemask+0xa80/0xde0
[  405.941625]  ? graph_lock+0x170/0x170
[  405.945436]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  405.950456]  ? graph_lock+0x170/0x170
[  405.954292]  ? mark_held_locks+0xc7/0x130
[  405.958467]  ? find_held_lock+0x36/0x1c0
[  405.962541]  ? cache_grow_begin+0x5a4/0x8c0
[  405.966866]  ? lockdep_hardirqs_on+0x421/0x5c0
[  405.971454]  ? trace_hardirqs_on+0xbd/0x310
[  405.975785]  ? fallback_alloc+0x203/0x2e0
[  405.979943]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.985405]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  405.990953]  cache_grow_begin+0x91/0x8c0
[  405.995021]  ? do_raw_spin_unlock+0xa7/0x2f0
[  405.999446]  fallback_alloc+0x203/0x2e0
[  406.003441]  ____cache_alloc_node+0x1c7/0x1e0
[  406.007950]  kmem_cache_alloc_node_trace+0xe7/0x740
[  406.012998]  __kmalloc_node_track_caller+0x33/0x70
[  406.017962]  __kmalloc_reserve.isra.39+0x41/0xe0
[  406.022768]  __alloc_skb+0x155/0x770
[  406.026500]  ? skb_scrub_packet+0x490/0x490
[  406.030834]  ? if_nlmsg_size+0x5d1/0xbb0
[  406.034907]  ? nla_put_ifalias+0x170/0x170
[  406.039157]  ? sk_psock_stop_strp+0x120/0x120
[  406.043672]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  406.048703]  ? netif_tx_stop_all_queues+0xd9/0x110
[  406.053656]  rtmsg_ifinfo_build_skb+0x74/0x190
[  406.058251]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  406.063110]  rtmsg_ifinfo+0x8c/0xa0
[  406.066756]  dev_close_many+0x3be/0x860
[  406.070755]  ? netdev_master_upper_dev_link+0x50/0x50
[  406.075957]  ? find_held_lock+0x36/0x1c0
[  406.080033]  ? __queue_work+0x6be/0x1440
[  406.084107]  ? lock_downgrade+0x900/0x900
[  406.088275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.093823]  ? rtnl_is_locked+0xb5/0xf0
[  406.097825]  ? rtnl_trylock+0x20/0x20
[  406.101634]  ? do_raw_spin_unlock+0xa7/0x2f0
[  406.106050]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  406.110645]  rollback_registered_many+0x543/0x1210
[  406.115589]  ? generic_xdp_install+0x4c0/0x4c0
[  406.120183]  ? max_active_store+0x170/0x170
[  406.124513]  ? graph_lock+0x170/0x170
[  406.128318]  ? print_usage_bug+0xc0/0xc0
[  406.132392]  ? print_usage_bug+0xc0/0xc0
[  406.136461]  ? graph_lock+0x170/0x170
[  406.140284]  ? print_usage_bug+0xc0/0xc0
[  406.144365]  ? find_held_lock+0x36/0x1c0
[  406.148444]  ? mark_held_locks+0xc7/0x130
[  406.152603]  rollback_registered+0x1e9/0x420
[  406.157021]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  406.161614]  ? rollback_registered_many+0x1210/0x1210
[  406.166810]  ? trace_hardirqs_on+0xbd/0x310
[  406.171138]  ? linkwatch_schedule_work+0x150/0x170
[  406.176074]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.181531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.187090]  ? rtnl_is_locked+0xb5/0xf0
[  406.191074]  ? rtnl_trylock+0x20/0x20
[  406.194902]  ? queue_delayed_work_on+0x130/0x1f0
[  406.199680]  unregister_netdevice_queue+0x321/0x5e0
[  406.204706]  ? rollback_registered+0x420/0x420
[  406.209302]  ? linkwatch_schedule_work+0x170/0x170
[  406.214239]  ? tun_show_owner+0x170/0x170
[  406.218406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.223972]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  406.229340]  ? __tun_detach+0x6ba/0x15c0
[  406.233414]  __tun_detach+0x11b8/0x15c0
[  406.237399]  ? __call_rcu.constprop.69+0x429/0xbc0
[  406.242343]  ? tun_attach+0x1900/0x1900
[  406.246329]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.251872]  ? check_preemption_disabled+0x48/0x200
[  406.256904]  ? graph_lock+0x170/0x170
[  406.260709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.266531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.272074]  ? locks_remove_file+0x3c6/0x5c0
[  406.276492]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  406.282036]  ? ima_file_free+0x132/0x650
[  406.286111]  ? __lock_is_held+0xb5/0x140
[  406.290184]  ? __tun_detach+0x15c0/0x15c0
[  406.294347]  ? __tun_detach+0x15c0/0x15c0
[  406.298496]  tun_chr_close+0xe3/0x180
[  406.302314]  __fput+0x385/0xa30
[  406.305607]  ? get_max_files+0x20/0x20
[  406.309508]  ? ___might_sleep+0x1ed/0x300
[  406.313664]  ? arch_local_save_flags+0x40/0x40
[  406.318261]  ____fput+0x15/0x20
[  406.321560]  task_work_run+0x1e8/0x2a0
[  406.325454]  ? task_work_cancel+0x240/0x240
[  406.329791]  ? switch_task_namespaces+0xb8/0xd0
[  406.334473]  do_exit+0x1ad7/0x2610
[  406.338027]  ? mm_update_next_owner+0x990/0x990
[  406.342700]  ? print_usage_bug+0xc0/0xc0
[  406.346793]  ? __lock_acquire+0x7ec/0x4ec0
[  406.351047]  ? find_held_lock+0x36/0x1c0
[  406.355132]  ? __lock_acquire+0x7ec/0x4ec0
[  406.359373]  ? mark_held_locks+0x130/0x130
[  406.363617]  ? lock_acquire+0x1ed/0x520
[  406.367610]  ? mark_held_locks+0x130/0x130
[  406.371852]  ? arch_local_save_flags+0x40/0x40
[  406.376439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.382002]  ? __mutex_lock+0x85e/0x1700
[  406.386071]  ? __switch_to_asm+0x40/0x70
[  406.390132]  ? __switch_to_asm+0x34/0x70
[  406.394196]  ? pipe_wait+0x266/0x2c0
[  406.397917]  ? __switch_to_asm+0x34/0x70
[  406.401985]  ? mutex_trylock+0x2b0/0x2b0
[  406.406063]  ? graph_lock+0x170/0x170
[  406.409876]  ? find_held_lock+0x36/0x1c0
[  406.413953]  ? memset+0x31/0x40
[  406.417246]  ? find_held_lock+0x36/0x1c0
[  406.421333]  ? get_signal+0x95b/0x1980
[  406.425241]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.429749]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.434261]  do_group_exit+0x177/0x440
[  406.438171]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.443627]  ? __ia32_sys_exit+0x50/0x50
[  406.447706]  get_signal+0x8b0/0x1980
[  406.451437]  ? ptrace_notify+0x130/0x130
[  406.455510]  ? finish_wait+0x430/0x430
[  406.459409]  ? graph_lock+0x170/0x170
[  406.463233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.468789]  ? pipe_read+0x702/0x940
[  406.472512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.478068]  do_signal+0x9c/0x21e0
[  406.481616]  ? __vfs_read+0x11f/0x9b0
[  406.485427]  ? vfs_copy_file_range+0xb90/0xb90
[  406.490017]  ? setup_sigcontext+0x7d0/0x7d0
[  406.494364]  ? exit_to_usermode_loop+0x8c/0x380
[  406.499060]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.504614]  exit_to_usermode_loop+0x2e5/0x380
[  406.509208]  ? syscall_slow_exit_work+0x520/0x520
[  406.514062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.519620]  do_syscall_64+0x6be/0x820
[  406.523515]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.528888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.533824]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.538679]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.543704]  ? prepare_exit_to_usermode+0x291/0x3b0
[  406.548743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.553611]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.558807] RIP: 0033:0x410fa0
[  406.562011] Code: Bad RIP value.
[  406.565374] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  406.573085] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  406.580370] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  406.587649] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  406.594925] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  406.602202] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  406.609502] warn_alloc_show_mem: 1 callbacks suppressed
[  406.609515] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  406.609517] Mem-Info:
[  406.609549] active_anon:50733 inactive_anon:496 isolated_anon:0
[  406.609549]  active_file:12 inactive_file:15 isolated_file:0
[  406.609549]  unevictable:0 dirty:0 writeback:0 unstable:0
[  406.609549]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  406.609549]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  406.609549]  free:13711 free_pcp:282 free_cma:0
[  406.614889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.614898] Call Trace:
[  406.622283] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  406.624697]  <IRQ>
[  406.657574] Node 0 
[  406.666942]  dump_stack+0x1c4/0x2b4
[  406.669521] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  406.669530] lowmem_reserve[]:
[  406.697124]  ? dump_stack_print_info.cold.2+0x52/0x52
[  406.699256]  0
[  406.701518]  warn_alloc.cold.119+0xb7/0x1bd
[  406.705133]  2819
[  406.730657]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.733744]  6323
[  406.738948]  ? lock_downgrade+0x900/0x900
[  406.740731]  6323
[  406.745055]  ? trace_hardirqs_off+0xb8/0x310
[  406.751937]  ? trace_hardirqs_off+0xb8/0x310
[  406.753981] Node 0 
[  406.758131]  __alloc_pages_slowpath+0x2667/0x2d80
[  406.760196] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  406.764602]  ? warn_alloc+0x120/0x120
[  406.768962] lowmem_reserve[]: 0
[  406.771211]  ? trace_hardirqs_on+0x310/0x310
[  406.776035]  0
[  406.802931]  ? warn_alloc+0x120/0x120
[  406.806714]  3503
[  406.810000]  ? print_usage_bug+0xc0/0xc0
[  406.814389]  3503
[  406.816190]  ? warn_alloc+0x120/0x120
[  406.819972] Node 0 
[  406.822039]  ? ktime_get+0x2e1/0x440
[  406.826103] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  406.828140]  ? print_usage_bug+0xc0/0xc0
[  406.831918] lowmem_reserve[]:
[  406.834157]  ? __lock_acquire+0x7ec/0x4ec0
[  406.837851]  0
[  406.866220]  ? __lock_acquire+0x7ec/0x4ec0
[  406.870275]  0
[  406.873388]  ? kasan_check_read+0x11/0x20
[  406.877597]  0
[  406.879407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.883621]  0
[  406.885451]  ? should_fail+0x22d/0xd01
[  406.891386]  ? rcu_bh_qs+0xc0/0xc0
[  406.896902] Node 0 
[  406.898703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.902572] DMA: 
[  406.906140]  ? __lock_acquire+0x7ec/0x4ec0
[  406.908359] 1*4kB 
[  406.913466]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.915506] (U) 
[  406.919738]  ? __lock_acquire+0x7ec/0x4ec0
[  406.921883] 0*8kB 0*16kB 
[  406.926993]  ? should_fail+0x22d/0xd01
[  406.928949] 1*32kB 
[  406.933186]  ? rcu_idle_enter+0x4b0/0x4b0
[  406.935923] (U) 
[  406.939812]  ? mark_held_locks+0x130/0x130
[  406.942030] 2*64kB 
[  406.946174]  ? mark_held_locks+0x130/0x130
[  406.948132] (U) 
[  406.952372]  ? mark_held_locks+0xc7/0x130
[  406.954587] 1*128kB 
[  406.958820]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  406.960777] (U) 
[  406.964925]  ? graph_lock+0x170/0x170
[  406.967254] 1*256kB 
[  406.972312]  ? print_usage_bug+0xc0/0xc0
[  406.974277] (U) 
[  406.978081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.980400] 0*512kB 
[  406.984465]  ? check_preemption_disabled+0x48/0x200
[  406.986418] 1*1024kB 
[  406.991952]  ? check_preemption_disabled+0x48/0x200
[  406.994293] (U) 
[  406.999351]  ? __lock_is_held+0xb5/0x140
[  407.001731] 1*2048kB (M) 
[  407.006762]  __alloc_pages_nodemask+0xa80/0xde0
[  407.008717] 3*4096kB 
[  407.012773]  ? graph_lock+0x170/0x170
[  407.015521] (M) 
[  407.020192]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  407.022583] = 15908kB
[  407.026382]  ? graph_lock+0x170/0x170
[  407.028339] Node 0 
[  407.033365]  ? find_held_lock+0x36/0x1c0
[  407.035753] DMA32: 
[  407.039561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.041771] 3*4kB 
[  407.045840]  ? lock_downgrade+0x900/0x900
[  407.048058] (M) 
[  407.052731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.054850] 1*8kB (M) 
[  407.059006]  cache_grow_begin+0x91/0x8c0
[  407.060972] 3*16kB (UM) 
[  407.066520]  ? do_raw_spin_unlock+0xa7/0x2f0
[  407.068998] 3*32kB 
[  407.073081]  fallback_alloc+0x203/0x2e0
[  407.075733] (UM) 
[  407.080144]  ____cache_alloc_node+0x1c7/0x1e0
[  407.082354] 5*64kB (UM) 
[  407.086338]  kmem_cache_alloc_node+0xe3/0x730
[  407.088388] 3*128kB 
[  407.092883]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.095532] (M) 
[  407.100031]  __alloc_skb+0x119/0x770
[  407.102335] 4*256kB 
[  407.106574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.108521] (UM) 3*512kB 
[  407.112246]  ? skb_scrub_packet+0x490/0x490
[  407.114550] (M) 
[  407.119825]  ? lock_downgrade+0x900/0x900
[  407.122568] 3*1024kB 
[  407.126897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.128850] (UM) 
[  407.133010]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.135397] 3*2048kB (M) 
[  407.140945]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.142993] 3*4096kB 
[  407.152500]  ? addrconf_rs_timer+0x690/0x690
[  407.155234] (M) = 24932kB
[  407.160715]  ndisc_alloc_skb+0x144/0x340
[  407.163099] Node 0 
[  407.167510]  ndisc_send_rs+0x331/0x6e0
[  407.170247] Normal: 
[  407.174324]  addrconf_rs_timer+0x314/0x690
[  407.176538] 821*4kB (UME) 
[  407.180446]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.182742] 460*8kB (MEH) 
[  407.186996]  call_timer_fn+0x272/0x920
[  407.189811] 196*16kB 
[  407.194045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.196871] (UMEH) 
[  407.200757]  ? process_timeout+0x40/0x40
[  407.203148] 79*32kB 
[  407.207377]  ? find_held_lock+0x36/0x1c0
[  407.207402]  ? __run_timers+0x7da/0xc70
[  407.209629] (UME) 
[  407.213690]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.215996] 20*64kB 
[  407.220053]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.224005] (UM) 
[  407.226159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.230637] 1*128kB 
[  407.232962]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.237439] (U) 
[  407.239507]  ? trace_hardirqs_on+0xbd/0x310
[  407.243723] 0*256kB 
[  407.246047]  ? kasan_check_read+0x11/0x20
[  407.250604] 0*512kB 
[  407.252697]  ? __run_timers+0x7da/0xc70
[  407.256999] 0*1024kB 
[  407.259327]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.263455] 0*2048kB 
[  407.265781]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.269734] 0*4096kB = 14036kB
[  407.272158]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.277597] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.280000]  __run_timers+0x7e5/0xc70
[  407.284218] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.287416]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.291625] 530 total pagecache pages
[  407.300462]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  407.304251] 0 pages in swap cache
[  407.312831]  ? graph_lock+0x170/0x170
[  407.318180] Swap cache stats: add 0, delete 0, find 0/0
[  407.318189] Free swap  = 0kB
[  407.322003]  ? enqueue_hrtimer+0x1a5/0x560
[  407.326996] Total swap = 0kB
[  407.330447]  ? lock_release+0x970/0x970
[  407.334231] 1965979 pages RAM
[  407.339600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  407.342604] 0 pages HighMem/MovableOnly
[  407.346843]  ? find_held_lock+0x36/0x1c0
[  407.349840] 342306 pages reserved
[  407.353825]  ? graph_lock+0x170/0x170
[  407.356912] 0 pages cma reserved
[  407.362113]  ? pvclock_read_flags+0x160/0x160
[  407.366150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.370295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.373827] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.377559]  ? check_preemption_disabled+0x48/0x200
[  407.380893] syz-executor3 cpuset=
[  407.385394]  ? __lock_is_held+0xb5/0x140
[  407.391862] syz3
[  407.397407]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.407876]  mems_allowed=0
[  407.412891]  ? check_preemption_disabled+0x48/0x200
[  407.435796]  run_timer_softirq+0x52/0xb0
[  407.439864]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.444904]  __do_softirq+0x30b/0xad8
[  407.448724]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.453839]  ? pvclock_read_flags+0x160/0x160
[  407.458344]  ? lapic_next_event+0x5a/0x90
[  407.462499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.468052]  ? check_preemption_disabled+0x48/0x200
[  407.473075]  ? check_preemption_disabled+0x48/0x200
[  407.478100]  ? kvm_clock_read+0x18/0x30
[  407.482077]  ? kvm_sched_clock_read+0x9/0x20
[  407.486493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.492036]  ? check_preemption_disabled+0x48/0x200
[  407.497070]  irq_exit+0x17f/0x1c0
[  407.500534]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.505379]  ? smp_reschedule_interrupt+0x109/0x650
[  407.510410]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.516308]  ? interrupt_entry+0xb5/0xf0
[  407.520378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.525403]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.530430]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.535294]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.540323]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.545350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.550899]  ? check_preemption_disabled+0x48/0x200
[  407.555918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.561471]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.566328]  apic_timer_interrupt+0xf/0x20
[  407.570563]  </IRQ>
[  407.572806] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  407.577743] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  407.596644] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  407.604359] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  407.611628] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  407.618899] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  407.626168] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  407.633435] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  407.640781]  skb_clone+0x1bb/0x500
[  407.644329]  ? finish_task_switch+0x1b5/0x900
[  407.648843]  ? skb_split+0x11e0/0x11e0
[  407.652758]  ? preempt_notifier_register+0x200/0x200
[  407.657866]  ? __switch_to_asm+0x34/0x70
[  407.661934]  ? __switch_to_asm+0x34/0x70
[  407.666003]  ? __switch_to_asm+0x40/0x70
[  407.670068]  ? __switch_to_asm+0x34/0x70
[  407.674134]  ? __switch_to_asm+0x40/0x70
[  407.678198]  ? __switch_to_asm+0x34/0x70
[  407.682260]  ? __switch_to_asm+0x40/0x70
[  407.686346]  ? __switch_to_asm+0x34/0x70
[  407.690415]  ? __switch_to_asm+0x34/0x70
[  407.694480]  ? __switch_to_asm+0x40/0x70
[  407.698543]  ? __switch_to_asm+0x34/0x70
[  407.702619]  bpf_clone_redirect+0xb9/0x490
[  407.706858]  ? __schedule+0x874/0x1ed0
[  407.710754]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  407.715688]  ? __sched_text_start+0x8/0x8
[  407.719857]  ? find_held_lock+0x36/0x1c0
[  407.723929]  ? lock_acquire+0x1ed/0x520
[  407.727907]  ? bpf_test_run+0x3cb/0x780
[  407.732380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.737929]  ? check_preemption_disabled+0x48/0x200
[  407.742958]  ? kasan_check_read+0x11/0x20
[  407.747115]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.752399]  ? rcu_bh_qs+0xc0/0xc0
[  407.755946]  ? preempt_schedule+0x4d/0x60
[  407.760104]  ? ___preempt_schedule+0x16/0x18
[  407.764529]  ? bpf_test_run+0x25d/0x780
[  407.768521]  ? netlink_diag_dump+0x2a0/0x2a0
[  407.772942]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.778485]  ? bpf_test_init.isra.10+0x70/0x100
[  407.783168]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  407.787941]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.792785]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  407.798328]  ? fput+0x130/0x1a0
[  407.801613]  ? __bpf_prog_get+0x9b/0x290
[  407.805683]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  407.810527]  ? bpf_prog_test_run+0x130/0x1a0
[  407.814945]  ? __x64_sys_bpf+0x3d8/0x520
[  407.819013]  ? bpf_prog_get+0x20/0x20
[  407.822841]  ? do_syscall_64+0x1b9/0x820
[  407.826926]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  407.832307]  ? syscall_return_slowpath+0x5e0/0x5e0
[  407.837239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.842118]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.847141]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  407.852162]  ? prepare_exit_to_usermode+0x291/0x3b0
[  407.857193]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.862058]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  407.867448] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  407.867520] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  407.874728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.874734] Call Trace:
[  407.874742]  <IRQ>
[  407.874761]  dump_stack+0x1c4/0x2b4
[  407.874787]  ? dump_stack_print_info.cold.2+0x52/0x52
[  407.881365] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.890636]  warn_alloc.cold.119+0xb7/0x1bd
[  407.893214] syz-executor1 cpuset=
[  407.895379]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.898985] syz1
[  407.904174]  ? lock_downgrade+0x900/0x900
[  407.914641]  mems_allowed=0
[  407.918966]  ? trace_hardirqs_off+0xb8/0x310
[  407.940703]  ? trace_hardirqs_off+0xb8/0x310
[  407.945140]  __alloc_pages_slowpath+0x2667/0x2d80
[  407.950033]  ? warn_alloc+0x120/0x120
[  407.953866]  ? trace_hardirqs_on+0x310/0x310
[  407.958289]  ? warn_alloc+0x120/0x120
[  407.962099]  ? print_usage_bug+0xc0/0xc0
[  407.966165]  ? warn_alloc+0x120/0x120
[  407.969968]  ? ktime_get+0x2e1/0x440
[  407.973698]  ? print_usage_bug+0xc0/0xc0
[  407.977767]  ? __lock_acquire+0x7ec/0x4ec0
[  407.982010]  ? __lock_acquire+0x7ec/0x4ec0
[  407.986252]  ? kasan_check_read+0x11/0x20
[  407.990425]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.995968]  ? should_fail+0x22d/0xd01
[  407.999861]  ? rcu_bh_qs+0xc0/0xc0
[  408.003410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.008530]  ? __lock_acquire+0x7ec/0x4ec0
[  408.012777]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.017889]  ? __lock_acquire+0x7ec/0x4ec0
[  408.022125]  ? should_fail+0x22d/0xd01
[  408.026045]  ? rcu_idle_enter+0x4b0/0x4b0
[  408.030205]  ? mark_held_locks+0x130/0x130
[  408.034466]  ? mark_held_locks+0x130/0x130
[  408.038714]  ? mark_held_locks+0xc7/0x130
[  408.042870]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  408.047894]  ? graph_lock+0x170/0x170
[  408.051700]  ? print_usage_bug+0xc0/0xc0
[  408.055768]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.061318]  ? check_preemption_disabled+0x48/0x200
[  408.066344]  ? check_preemption_disabled+0x48/0x200
[  408.071375]  ? __lock_is_held+0xb5/0x140
[  408.075453]  __alloc_pages_nodemask+0xa80/0xde0
[  408.080132]  ? graph_lock+0x170/0x170
[  408.083941]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.088964]  ? graph_lock+0x170/0x170
[  408.092795]  ? find_held_lock+0x36/0x1c0
[  408.096873]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.101571]  ? lock_downgrade+0x900/0x900
[  408.105733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.111288]  cache_grow_begin+0x91/0x8c0
[  408.115361]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.119789]  fallback_alloc+0x203/0x2e0
[  408.123776]  ____cache_alloc_node+0x1c7/0x1e0
[  408.128307]  kmem_cache_alloc_node+0xe3/0x730
[  408.132813]  ? ipv6_get_ifaddr+0x42e/0x620
[  408.137065]  __alloc_skb+0x119/0x770
[  408.140792]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.146081]  ? skb_scrub_packet+0x490/0x490
[  408.150408]  ? lock_downgrade+0x900/0x900
[  408.154580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.160123]  ? refcount_sub_and_test_checked+0x203/0x310
[  408.165586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  408.171044]  ? addrconf_rs_timer+0x690/0x690
[  408.175472]  ndisc_alloc_skb+0x144/0x340
[  408.179541]  ndisc_send_rs+0x331/0x6e0
[  408.183439]  addrconf_rs_timer+0x314/0x690
[  408.187687]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.191943]  call_timer_fn+0x272/0x920
[  408.195833]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.200077]  ? process_timeout+0x40/0x40
[  408.204144]  ? find_held_lock+0x36/0x1c0
[  408.208220]  ? mark_held_locks+0xc7/0x130
[  408.212397]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.216896]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.221409]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.225648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.230238]  ? trace_hardirqs_on+0xbd/0x310
[  408.234569]  ? kasan_check_read+0x11/0x20
[  408.238723]  ? __run_timers+0x7da/0xc70
[  408.242701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.248161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.252406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  408.256647]  __run_timers+0x7e5/0xc70
[  408.260469]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.266281]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  408.271313]  ? graph_lock+0x170/0x170
[  408.275124]  ? print_usage_bug+0xc0/0xc0
[  408.279185]  ? lock_release+0x970/0x970
[  408.283177]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  408.288377]  ? find_held_lock+0x36/0x1c0
[  408.292448]  ? graph_lock+0x170/0x170
[  408.296256]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.301837]  ? check_preemption_disabled+0x48/0x200
[  408.306880]  ? __lock_is_held+0xb5/0x140
[  408.310947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.316496]  ? check_preemption_disabled+0x48/0x200
[  408.321528]  run_timer_softirq+0x52/0xb0
[  408.325594]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.330619]  __do_softirq+0x30b/0xad8
[  408.334443]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.339562]  ? pvclock_read_flags+0x160/0x160
[  408.344061]  ? lapic_next_event+0x5a/0x90
[  408.348215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.353763]  ? check_preemption_disabled+0x48/0x200
[  408.358794]  ? check_preemption_disabled+0x48/0x200
[  408.363827]  ? kvm_clock_read+0x18/0x30
[  408.367809]  ? kvm_sched_clock_read+0x9/0x20
[  408.372230]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.377778]  ? check_preemption_disabled+0x48/0x200
[  408.382826]  irq_exit+0x17f/0x1c0
[  408.386300]  smp_apic_timer_interrupt+0x1cb/0x760
[  408.391150]  ? smp_reschedule_interrupt+0x109/0x650
[  408.396171]  ? smp_call_function_single_interrupt+0x650/0x650
[  408.402072]  ? interrupt_entry+0xb5/0xf0
[  408.406142]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.411162]  ? trace_hardirqs_off_caller+0xbb/0x310
[  408.416183]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.421033]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.426055]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.431079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.436633]  ? check_preemption_disabled+0x48/0x200
[  408.441654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.447208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.452069]  apic_timer_interrupt+0xf/0x20
[  408.456304]  </IRQ>
[  408.458552] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  408.463834] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  408.482763] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  408.490491] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  408.497762] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  408.505039] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  408.512315] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  408.519585] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  408.526881]  ? arch_local_irq_restore+0x45/0x52
[  408.531566]  dump_stack+0x26a/0x2b4
[  408.535205]  ? dump_stack_print_info.cold.2+0x52/0x52
[  408.540403]  ? mark_held_locks+0x130/0x130
[  408.544643]  ? mark_held_locks+0x130/0x130
[  408.548890]  dump_header+0x27b/0xf72
[  408.552627]  ? pagefault_out_of_memory+0x197/0x197
[  408.557571]  ? __lock_acquire+0x7ec/0x4ec0
[  408.561818]  ? print_usage_bug+0xc0/0xc0
[  408.565892]  ? graph_lock+0x170/0x170
[  408.569700]  ? print_usage_bug+0xc0/0xc0
[  408.573765]  ? print_usage_bug+0xc0/0xc0
[  408.577848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.583397]  ? find_held_lock+0x36/0x1c0
[  408.587471]  ? mark_held_locks+0xc7/0x130
[  408.591631]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.596752]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.601873]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.606467]  ? trace_hardirqs_on+0xbd/0x310
[  408.610800]  ? kasan_check_read+0x11/0x20
[  408.614953]  ? ___ratelimit+0x36f/0x655
[  408.618932]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.624390]  ? trace_hardirqs_on+0x310/0x310
[  408.628822]  ? lock_downgrade+0x900/0x900
[  408.632995]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.638110]  ? ___ratelimit+0xaa/0x655
[  408.642008]  ? idr_get_free+0xec0/0xec0
[  408.645996]  ? kasan_check_write+0x14/0x20
[  408.650236]  ? do_raw_spin_lock+0xc1/0x200
[  408.654491]  oom_kill_process.cold.27+0x10/0x903
[  408.659257]  ? graph_lock+0x170/0x170
[  408.663088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.668891]  ? kasan_check_read+0x11/0x20
[  408.673045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.678334]  ? oom_evaluate_task+0x540/0x540
[  408.682751]  ? find_held_lock+0x36/0x1c0
[  408.686831]  ? out_of_memory+0x974/0x1430
[  408.690985]  ? lock_downgrade+0x900/0x900
[  408.695140]  ? check_preemption_disabled+0x48/0x200
[  408.700172]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  408.705977]  ? kasan_check_read+0x11/0x20
[  408.710132]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.715417]  ? rcu_bh_qs+0xc0/0xc0
[  408.718966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.724509]  ? oom_evaluate_task+0x302/0x540
[  408.728935]  out_of_memory+0xa84/0x1430
[  408.732925]  ? oom_killer_disable+0x3a0/0x3a0
[  408.737426]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  408.742366]  ? __mutex_add_waiter+0x2a0/0x2a0
[  408.746882]  __alloc_pages_slowpath+0x2318/0x2d80
[  408.751764]  ? warn_alloc+0x120/0x120
[  408.755580]  ? trace_hardirqs_on+0x310/0x310
[  408.760002]  ? print_usage_bug+0xc0/0xc0
[  408.764073]  ? warn_alloc+0x120/0x120
[  408.767880]  ? print_usage_bug+0xc0/0xc0
[  408.771952]  ? print_usage_bug+0xc0/0xc0
[  408.776018]  ? free_one_page+0x1700/0x1700
[  408.780257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.785818]  ? should_fail+0x22d/0xd01
[  408.789715]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.794835]  ? __lock_acquire+0x7ec/0x4ec0
[  408.799128]  ? __lock_is_held+0xb5/0x140
[  408.803205]  ? graph_lock+0x170/0x170
[  408.807014]  ? ___might_sleep+0x1ed/0x300
[  408.811172]  ? lock_release+0x970/0x970
[  408.815158]  ? arch_local_save_flags+0x40/0x40
[  408.819768]  ? __might_sleep+0x95/0x190
[  408.823761]  __alloc_pages_nodemask+0xa80/0xde0
[  408.828445]  ? graph_lock+0x170/0x170
[  408.832254]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  408.837286]  ? graph_lock+0x170/0x170
[  408.841107]  ? mark_held_locks+0xc7/0x130
[  408.845254]  ? find_held_lock+0x36/0x1c0
[  408.849339]  ? cache_grow_begin+0x5a4/0x8c0
[  408.853672]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.858260]  ? trace_hardirqs_on+0xbd/0x310
[  408.862598]  ? fallback_alloc+0x203/0x2e0
[  408.866754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.872218]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.877771]  cache_grow_begin+0x91/0x8c0
[  408.881849]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.886284]  fallback_alloc+0x203/0x2e0
[  408.890284]  ____cache_alloc_node+0x1c7/0x1e0
[  408.894801]  kmem_cache_alloc_node_trace+0xe7/0x740
[  408.899837]  __kmalloc_node_track_caller+0x33/0x70
[  408.904777]  __kmalloc_reserve.isra.39+0x41/0xe0
[  408.909572]  __alloc_skb+0x155/0x770
[  408.913308]  ? skb_scrub_packet+0x490/0x490
[  408.917644]  ? if_nlmsg_size+0x5d1/0xbb0
[  408.921714]  ? nla_put_ifalias+0x170/0x170
[  408.925962]  ? sk_psock_stop_strp+0x120/0x120
[  408.930465]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  408.935490]  ? netif_tx_stop_all_queues+0xd9/0x110
[  408.940430]  rtmsg_ifinfo_build_skb+0x74/0x190
[  408.945033]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  408.949887]  rtmsg_ifinfo+0x8c/0xa0
[  408.953531]  dev_close_many+0x3be/0x860
[  408.957524]  ? netdev_master_upper_dev_link+0x50/0x50
[  408.962738]  ? find_held_lock+0x36/0x1c0
[  408.966821]  ? __queue_work+0x6be/0x1440
[  408.970888]  ? lock_downgrade+0x900/0x900
[  408.975046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.980592]  ? rtnl_is_locked+0xb5/0xf0
[  408.984568]  ? rtnl_trylock+0x20/0x20
[  408.988375]  ? do_raw_spin_unlock+0xa7/0x2f0
[  408.992816]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  408.997414]  rollback_registered_many+0x543/0x1210
[  409.002357]  ? generic_xdp_install+0x4c0/0x4c0
[  409.006951]  ? max_active_store+0x170/0x170
[  409.011299]  ? graph_lock+0x170/0x170
[  409.015126]  ? print_usage_bug+0xc0/0xc0
[  409.019197]  ? print_usage_bug+0xc0/0xc0
[  409.023276]  ? graph_lock+0x170/0x170
[  409.027089]  ? print_usage_bug+0xc0/0xc0
[  409.031157]  ? find_held_lock+0x36/0x1c0
[  409.035236]  ? mark_held_locks+0xc7/0x130
[  409.039404]  rollback_registered+0x1e9/0x420
[  409.043820]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  409.048405]  ? rollback_registered_many+0x1210/0x1210
[  409.053599]  ? trace_hardirqs_on+0xbd/0x310
[  409.057926]  ? linkwatch_schedule_work+0x150/0x170
[  409.062861]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.068321]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.073865]  ? rtnl_is_locked+0xb5/0xf0
[  409.077845]  ? rtnl_trylock+0x20/0x20
[  409.081654]  ? queue_delayed_work_on+0x130/0x1f0
[  409.086428]  unregister_netdevice_queue+0x321/0x5e0
[  409.091456]  ? rollback_registered+0x420/0x420
[  409.096055]  ? linkwatch_schedule_work+0x170/0x170
[  409.100991]  ? tun_show_owner+0x170/0x170
[  409.105151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.110700]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  409.116069]  ? __tun_detach+0x6ba/0x15c0
[  409.120143]  __tun_detach+0x11b8/0x15c0
[  409.124133]  ? __call_rcu.constprop.69+0x429/0xbc0
[  409.129075]  ? tun_attach+0x1900/0x1900
[  409.133058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.138614]  ? check_preemption_disabled+0x48/0x200
[  409.143647]  ? graph_lock+0x170/0x170
[  409.147462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.153008]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.158551]  ? locks_remove_file+0x3c6/0x5c0
[  409.162966]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  409.168507]  ? ima_file_free+0x132/0x650
[  409.172581]  ? __lock_is_held+0xb5/0x140
[  409.176651]  ? __tun_detach+0x15c0/0x15c0
[  409.180812]  ? __tun_detach+0x15c0/0x15c0
[  409.184967]  tun_chr_close+0xe3/0x180
[  409.188776]  __fput+0x385/0xa30
[  409.192081]  ? get_max_files+0x20/0x20
[  409.195983]  ? ___might_sleep+0x1ed/0x300
[  409.200138]  ? arch_local_save_flags+0x40/0x40
[  409.204731]  ____fput+0x15/0x20
[  409.208016]  task_work_run+0x1e8/0x2a0
[  409.211911]  ? task_work_cancel+0x240/0x240
[  409.216246]  ? switch_task_namespaces+0xb8/0xd0
[  409.220938]  do_exit+0x1ad7/0x2610
[  409.224497]  ? mm_update_next_owner+0x990/0x990
[  409.229174]  ? print_usage_bug+0xc0/0xc0
[  409.233247]  ? __lock_acquire+0x7ec/0x4ec0
[  409.237503]  ? find_held_lock+0x36/0x1c0
[  409.241590]  ? __lock_acquire+0x7ec/0x4ec0
[  409.245831]  ? mark_held_locks+0x130/0x130
[  409.250077]  ? lock_acquire+0x1ed/0x520
[  409.254063]  ? mark_held_locks+0x130/0x130
[  409.258309]  ? arch_local_save_flags+0x40/0x40
[  409.262901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.268468]  ? __mutex_lock+0x85e/0x1700
[  409.272538]  ? __switch_to_asm+0x40/0x70
[  409.276604]  ? __switch_to_asm+0x34/0x70
[  409.280668]  ? pipe_wait+0x266/0x2c0
[  409.284414]  ? __switch_to_asm+0x34/0x70
[  409.288489]  ? mutex_trylock+0x2b0/0x2b0
[  409.292573]  ? graph_lock+0x170/0x170
[  409.296383]  ? find_held_lock+0x36/0x1c0
[  409.300454]  ? memset+0x31/0x40
[  409.303748]  ? find_held_lock+0x36/0x1c0
[  409.307829]  ? get_signal+0x95b/0x1980
[  409.311734]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.316235]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.320751]  do_group_exit+0x177/0x440
[  409.324654]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.330111]  ? __ia32_sys_exit+0x50/0x50
[  409.334195]  get_signal+0x8b0/0x1980
[  409.337926]  ? ptrace_notify+0x130/0x130
[  409.341996]  ? finish_wait+0x430/0x430
[  409.345892]  ? graph_lock+0x170/0x170
[  409.349711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.355259]  ? pipe_read+0x702/0x940
[  409.358992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.364549]  do_signal+0x9c/0x21e0
[  409.368096]  ? __vfs_read+0x11f/0x9b0
[  409.372388]  ? vfs_copy_file_range+0xb90/0xb90
[  409.376981]  ? setup_sigcontext+0x7d0/0x7d0
[  409.381326]  ? exit_to_usermode_loop+0x8c/0x380
[  409.386019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.391578]  exit_to_usermode_loop+0x2e5/0x380
[  409.396172]  ? syscall_slow_exit_work+0x520/0x520
[  409.401018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.406575]  do_syscall_64+0x6be/0x820
[  409.410475]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  409.415853]  ? syscall_return_slowpath+0x5e0/0x5e0
[  409.420798]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.425650]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.430677]  ? prepare_exit_to_usermode+0x291/0x3b0
[  409.435704]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.440615]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  409.445809] RIP: 0033:0x410fa0
[  409.449008] Code: Bad RIP value.
[  409.452371] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  409.460085] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  409.467356] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  409.474627] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  409.481896] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  409.489168] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  409.496461] warn_alloc_show_mem: 1 callbacks suppressed
[  409.496474] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  409.496476] Mem-Info:
[  409.496508] active_anon:50733 inactive_anon:496 isolated_anon:0
[  409.496508]  active_file:12 inactive_file:15 isolated_file:0
[  409.496508]  unevictable:0 dirty:0 writeback:0 unstable:0
[  409.496508]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  409.496508]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  409.496508]  free:13711 free_pcp:282 free_cma:0
[  409.501847] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  409.501857] Call Trace:
[  409.509231] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  409.511641]  <IRQ>
[  409.544521] Node 0 
[  409.553893]  dump_stack+0x1c4/0x2b4
[  409.556497] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.584077]  ? dump_stack_print_info.cold.2+0x52/0x52
[  409.586228] lowmem_reserve[]:
[  409.588606]  warn_alloc.cold.119+0xb7/0x1bd
[  409.592907]  0 2819
[  409.618435]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.623625]  6323
[  409.626756]  ? lock_downgrade+0x900/0x900
[  409.631066]  6323
[  409.633343]  ? trace_hardirqs_off+0xb8/0x310
[  409.638239] Node 0 
[  409.640358]  ? trace_hardirqs_off+0xb8/0x310
[  409.644522] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  409.646579]  __alloc_pages_slowpath+0x2667/0x2d80
[  409.650972] lowmem_reserve[]:
[  409.653252]  ? warn_alloc+0x120/0x120
[  409.657618]  0 0
[  409.684534]  ? trace_hardirqs_on+0x310/0x310
[  409.689374]  3503
[  409.692491]  ? warn_alloc+0x120/0x120
[  409.696311]  3503
[  409.698331]  ? print_usage_bug+0xc0/0xc0
[  409.702730] Node 0 
[  409.704809]  ? warn_alloc+0x120/0x120
[  409.708646] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  409.710699]  ? ktime_get+0x2e1/0x440
[  409.714761] lowmem_reserve[]: 0
[  409.717024]  ? print_usage_bug+0xc0/0xc0
[  409.720820]  0
[  409.749217]  ? __lock_acquire+0x7ec/0x4ec0
[  409.752928]  0
[  409.756223]  ? __lock_acquire+0x7ec/0x4ec0
[  409.760293]  0
[  409.762127]  ? kasan_check_read+0x11/0x20
[  409.766352] Node 0 
[  409.768175]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.772401] DMA: 
[  409.774219]  ? should_fail+0x22d/0xd01
[  409.778371] 1*4kB 
[  409.780623]  ? rcu_bh_qs+0xc0/0xc0
[  409.786174] (U) 
[  409.788261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.792299] 0*8kB 0*16kB 
[  409.794480]  ? __lock_acquire+0x7ec/0x4ec0
[  409.798013] 1*32kB 
[  409.800005]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.805100] (U) 
[  409.807876]  ? __lock_acquire+0x7ec/0x4ec0
[  409.812095] 2*64kB (U) 
[  409.814362]  ? should_fail+0x22d/0xd01
[  409.819467] 1*128kB 
[  409.821522]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.825750] (U) 
[  409.828418]  ? mark_held_locks+0x130/0x130
[  409.832318] 1*256kB (U) 
[  409.834672]  ? mark_held_locks+0x130/0x130
[  409.838812] 0*512kB 
[  409.840808]  ? mark_held_locks+0xc7/0x130
[  409.845139] 1*1024kB (U) 
[  409.847838]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.852059] 1*2048kB (M) 
[  409.854408]  ? graph_lock+0x170/0x170
[  409.858599] 3*4096kB (M) 
[  409.861384]  ? print_usage_bug+0xc0/0xc0
[  409.866396] = 15908kB
[  409.869170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.872967] Node 0 
[  409.875743]  ? check_preemption_disabled+0x48/0x200
[  409.879799] DMA32: 
[  409.882226]  ? check_preemption_disabled+0x48/0x200
[  409.887756] 3*4kB 
[  409.890022]  ? __lock_is_held+0xb5/0x140
[  409.895022] (M) 
[  409.897313]  __alloc_pages_nodemask+0xa80/0xde0
[  409.902323] 1*8kB 
[  409.904490]  ? graph_lock+0x170/0x170
[  409.908535] (M) 3*16kB 
[  409.910540]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  409.915200] (UM) 
[  409.917358]  ? graph_lock+0x170/0x170
[  409.917386]  ? find_held_lock+0x36/0x1c0
[  409.921178] 3*32kB 
[  409.923788]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.928790] (UM) 
[  409.930871]  ? lock_downgrade+0x900/0x900
[  409.934665] 5*64kB 
[  409.938751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.940973] (UM) 3*128kB 
[  409.945666]  cache_grow_begin+0x91/0x8c0
[  409.947723] (M) 
[  409.951885]  ? do_raw_spin_unlock+0xa7/0x2f0
[  409.954119] 4*256kB 
[  409.959673]  fallback_alloc+0x203/0x2e0
[  409.962419] (UM) 
[  409.966500]  ____cache_alloc_node+0x1c7/0x1e0
[  409.968461] 3*512kB (M) 
[  409.972895]  kmem_cache_alloc_node+0xe3/0x730
[  409.975216] 3*1024kB 
[  409.979202]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.981249] (UM) 3*2048kB 
[  409.985802]  __alloc_skb+0x119/0x770
[  409.988470] (M) 
[  409.992983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.995382] 3*4096kB 
[  409.999632]  ? skb_scrub_packet+0x490/0x490
[  410.002474] (M) 
[  410.006201]  ? lock_downgrade+0x900/0x900
[  410.008170] = 24932kB
[  410.013462]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.015864] Node 0 
[  410.020199]  ? refcount_sub_and_test_checked+0x203/0x310
[  410.022169] Normal: 
[  410.026336]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  410.028746] 821*4kB 
[  410.034320]  ? addrconf_rs_timer+0x690/0x690
[  410.036553] (UME) 
[  410.042024]  ndisc_alloc_skb+0x144/0x340
[  410.044334] 460*8kB 
[  410.049801]  ndisc_send_rs+0x331/0x6e0
[  410.052121] (MEH) 
[  410.056544]  addrconf_rs_timer+0x314/0x690
[  410.058688] 196*16kB 
[  410.062764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.065079] (UMEH) 
[  410.068988]  call_timer_fn+0x272/0x920
[  410.071128] 79*32kB 
[  410.075371]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.077837] (UME) 20*64kB 
[  410.082097]  ? process_timeout+0x40/0x40
[  410.084320] (UM) 1*128kB 
[  410.088231]  ? find_held_lock+0x36/0x1c0
[  410.090548] (U) 
[  410.094858]  ? __run_timers+0x7da/0xc70
[  410.097696] 0*256kB 
[  410.101824]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.104581] 0*512kB 
[  410.108716]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.110687] 0*1024kB 0*2048kB 
[  410.114681]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.117013] 0*4096kB 
[  410.121523]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.123842] = 14036kB
[  410.128353]  ? trace_hardirqs_on+0xbd/0x310
[  410.131545] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  410.135852]  ? kasan_check_read+0x11/0x20
[  410.138293] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  410.142885]  ? __run_timers+0x7da/0xc70
[  410.145400] 530 total pagecache pages
[  410.149853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.158690] 0 pages in swap cache
[  410.162848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.171418] Swap cache stats: add 0, delete 0, find 0/0
[  410.175404]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  410.179252] Free swap  = 0kB
[  410.179262] Total swap = 0kB
[  410.184760]  __run_timers+0x7e5/0xc70
[  410.188207] 1965979 pages RAM
[  410.192461]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.197822] 0 pages HighMem/MovableOnly
[  410.202075]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  410.205231] 342306 pages reserved
[  410.205240] 0 pages cma reserved
[  410.208327]  ? graph_lock+0x170/0x170
[  410.212188] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.215338]  ? enqueue_hrtimer+0x1a5/0x560
[  410.220798] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.224688]  ? lock_release+0x970/0x970
[  410.229699] syz-executor3 cpuset=
[  410.233167]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  410.236528] syz3
[  410.240485]  ? find_held_lock+0x36/0x1c0
[  410.246972]  mems_allowed=0
[  410.251447]  ? graph_lock+0x170/0x170
[  410.287732]  ? pvclock_read_flags+0x160/0x160
[  410.292261]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.297851]  ? check_preemption_disabled+0x48/0x200
[  410.302895]  ? __lock_is_held+0xb5/0x140
[  410.306975]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.312529]  ? check_preemption_disabled+0x48/0x200
[  410.317571]  run_timer_softirq+0x52/0xb0
[  410.321651]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.326686]  __do_softirq+0x30b/0xad8
[  410.330518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.335641]  ? pvclock_read_flags+0x160/0x160
[  410.340150]  ? lapic_next_event+0x5a/0x90
[  410.344328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.349883]  ? check_preemption_disabled+0x48/0x200
[  410.354915]  ? check_preemption_disabled+0x48/0x200
[  410.359958]  ? kvm_clock_read+0x18/0x30
[  410.363951]  ? kvm_sched_clock_read+0x9/0x20
[  410.368382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.373938]  ? check_preemption_disabled+0x48/0x200
[  410.378987]  irq_exit+0x17f/0x1c0
[  410.382461]  smp_apic_timer_interrupt+0x1cb/0x760
[  410.387336]  ? smp_reschedule_interrupt+0x109/0x650
[  410.392372]  ? smp_call_function_single_interrupt+0x650/0x650
[  410.398304]  ? interrupt_entry+0xb5/0xf0
[  410.402392]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.407426]  ? trace_hardirqs_off_caller+0xbb/0x310
[  410.412462]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.417331]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.422371]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.427405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.432962]  ? check_preemption_disabled+0x48/0x200
[  410.437993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.443553]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.448422]  apic_timer_interrupt+0xf/0x20
[  410.452666]  </IRQ>
[  410.454924] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  410.459869] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  410.478783] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  410.486508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  410.493788] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  410.501070] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  410.508365] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  410.515647] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  410.522981]  skb_clone+0x1bb/0x500
[  410.526544]  ? finish_task_switch+0x1b5/0x900
[  410.531059]  ? skb_split+0x11e0/0x11e0
[  410.534965]  ? preempt_notifier_register+0x200/0x200
[  410.540093]  ? __switch_to_asm+0x34/0x70
[  410.544174]  ? __switch_to_asm+0x34/0x70
[  410.548252]  ? __switch_to_asm+0x40/0x70
[  410.552361]  ? __switch_to_asm+0x34/0x70
[  410.556443]  ? __switch_to_asm+0x40/0x70
[  410.560525]  ? __switch_to_asm+0x34/0x70
[  410.564615]  ? __switch_to_asm+0x40/0x70
[  410.568694]  ? __switch_to_asm+0x34/0x70
[  410.572776]  ? __switch_to_asm+0x34/0x70
[  410.576854]  ? __switch_to_asm+0x40/0x70
[  410.580934]  ? __switch_to_asm+0x34/0x70
[  410.585024]  bpf_clone_redirect+0xb9/0x490
[  410.589308]  ? __schedule+0x874/0x1ed0
[  410.593226]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  410.598176]  ? __sched_text_start+0x8/0x8
[  410.602547]  ? find_held_lock+0x36/0x1c0
[  410.606640]  ? lock_acquire+0x1ed/0x520
[  410.610632]  ? bpf_test_run+0x3cb/0x780
[  410.614629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.620185]  ? check_preemption_disabled+0x48/0x200
[  410.625224]  ? kasan_check_read+0x11/0x20
[  410.629390]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.634685]  ? rcu_bh_qs+0xc0/0xc0
[  410.638247]  ? preempt_schedule+0x4d/0x60
[  410.642442]  ? ___preempt_schedule+0x16/0x18
[  410.646877]  ? bpf_test_run+0x25d/0x780
[  410.650948]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.655383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.660939]  ? bpf_test_init.isra.10+0x70/0x100
[  410.665631]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.670474]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.675341]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.680892]  ? fput+0x130/0x1a0
[  410.684190]  ? __bpf_prog_get+0x9b/0x290
[  410.688353]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.693215]  ? bpf_prog_test_run+0x130/0x1a0
[  410.697713]  ? __x64_sys_bpf+0x3d8/0x520
[  410.701794]  ? bpf_prog_get+0x20/0x20
[  410.705638]  ? do_syscall_64+0x1b9/0x820
[  410.709717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.715097]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.720046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.724921]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.729958]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.735055]  ? prepare_exit_to_usermode+0x291/0x3b0
[  410.740097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.744969]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.750373] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  410.750445] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.757667] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.757673] Call Trace:
[  410.757680]  <IRQ>
[  410.757699]  dump_stack+0x1c4/0x2b4
[  410.757720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  410.764331] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.773597]  warn_alloc.cold.119+0xb7/0x1bd
[  410.776170] syz-executor1 cpuset=
[  410.778337]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.781969] syz1
[  410.787175]  ? lock_downgrade+0x900/0x900
[  410.797655]  mems_allowed=0
[  410.801989]  ? trace_hardirqs_off+0xb8/0x310
[  410.823830]  ? trace_hardirqs_off+0xb8/0x310
[  410.828265]  __alloc_pages_slowpath+0x2667/0x2d80
[  410.833186]  ? warn_alloc+0x120/0x120
[  410.837003]  ? trace_hardirqs_on+0x310/0x310
[  410.841432]  ? warn_alloc+0x120/0x120
[  410.845257]  ? print_usage_bug+0xc0/0xc0
[  410.849366]  ? warn_alloc+0x120/0x120
[  410.853181]  ? ktime_get+0x2e1/0x440
[  410.856940]  ? print_usage_bug+0xc0/0xc0
[  410.861026]  ? __lock_acquire+0x7ec/0x4ec0
[  410.865307]  ? __lock_acquire+0x7ec/0x4ec0
[  410.869566]  ? kasan_check_read+0x11/0x20
[  410.873734]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.879314]  ? should_fail+0x22d/0xd01
[  410.883226]  ? rcu_bh_qs+0xc0/0xc0
[  410.886795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.891917]  ? __lock_acquire+0x7ec/0x4ec0
[  410.896175]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.901322]  ? __lock_acquire+0x7ec/0x4ec0
[  410.905573]  ? should_fail+0x22d/0xd01
[  410.909479]  ? rcu_idle_enter+0x4b0/0x4b0
[  410.913727]  ? mark_held_locks+0x130/0x130
[  410.917983]  ? mark_held_locks+0x130/0x130
[  410.922241]  ? mark_held_locks+0xc7/0x130
[  410.926444]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  410.931481]  ? graph_lock+0x170/0x170
[  410.935320]  ? print_usage_bug+0xc0/0xc0
[  410.939403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.944959]  ? check_preemption_disabled+0x48/0x200
[  410.949995]  ? check_preemption_disabled+0x48/0x200
[  410.955040]  ? __lock_is_held+0xb5/0x140
[  410.959157]  __alloc_pages_nodemask+0xa80/0xde0
[  410.963844]  ? graph_lock+0x170/0x170
[  410.968512]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  410.973544]  ? graph_lock+0x170/0x170
[  410.977374]  ? find_held_lock+0x36/0x1c0
[  410.981464]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.986149]  ? lock_downgrade+0x900/0x900
[  410.990343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.995902]  cache_grow_begin+0x91/0x8c0
[  410.999980]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.004415]  fallback_alloc+0x203/0x2e0
[  411.008416]  ____cache_alloc_node+0x1c7/0x1e0
[  411.012957]  kmem_cache_alloc_node+0xe3/0x730
[  411.017472]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.021736]  __alloc_skb+0x119/0x770
[  411.025470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.030775]  ? skb_scrub_packet+0x490/0x490
[  411.035122]  ? lock_downgrade+0x900/0x900
[  411.039324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.044884]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.050416]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.055888]  ? addrconf_rs_timer+0x690/0x690
[  411.060346]  ndisc_alloc_skb+0x144/0x340
[  411.064430]  ndisc_send_rs+0x331/0x6e0
[  411.068342]  addrconf_rs_timer+0x314/0x690
[  411.072600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.076867]  call_timer_fn+0x272/0x920
[  411.080772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.085036]  ? process_timeout+0x40/0x40
[  411.089122]  ? find_held_lock+0x36/0x1c0
[  411.093211]  ? mark_held_locks+0xc7/0x130
[  411.097382]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.101893]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.106403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.110655]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.115256]  ? trace_hardirqs_on+0xbd/0x310
[  411.119625]  ? kasan_check_read+0x11/0x20
[  411.123802]  ? __run_timers+0x7da/0xc70
[  411.127807]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.133307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.137668]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.141924]  __run_timers+0x7e5/0xc70
[  411.145889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.151303]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  411.156343]  ? graph_lock+0x170/0x170
[  411.160164]  ? print_usage_bug+0xc0/0xc0
[  411.164240]  ? lock_release+0x970/0x970
[  411.168258]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  411.173506]  ? find_held_lock+0x36/0x1c0
[  411.177595]  ? graph_lock+0x170/0x170
[  411.181509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.187075]  ? check_preemption_disabled+0x48/0x200
[  411.192120]  ? __lock_is_held+0xb5/0x140
[  411.196200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.201772]  ? check_preemption_disabled+0x48/0x200
[  411.206833]  run_timer_softirq+0x52/0xb0
[  411.211021]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.216057]  __do_softirq+0x30b/0xad8
[  411.219885]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.225013]  ? pvclock_read_flags+0x160/0x160
[  411.229530]  ? lapic_next_event+0x5a/0x90
[  411.233701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.239257]  ? check_preemption_disabled+0x48/0x200
[  411.244338]  ? check_preemption_disabled+0x48/0x200
[  411.249380]  ? kvm_clock_read+0x18/0x30
[  411.253378]  ? kvm_sched_clock_read+0x9/0x20
[  411.257813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.263371]  ? check_preemption_disabled+0x48/0x200
[  411.268419]  irq_exit+0x17f/0x1c0
[  411.271897]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.276759]  ? smp_reschedule_interrupt+0x109/0x650
[  411.281805]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.287713]  ? interrupt_entry+0xb5/0xf0
[  411.291804]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.296837]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.301872]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.306732]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.311766]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.316810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.322367]  ? check_preemption_disabled+0x48/0x200
[  411.327402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.332973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.337845]  apic_timer_interrupt+0xf/0x20
[  411.342186]  </IRQ>
[  411.344444] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  411.349739] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  411.368761] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  411.377009] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  411.384366] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  411.391654] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  411.398937] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  411.406218] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  411.413525]  ? arch_local_irq_restore+0x45/0x52
[  411.418221]  dump_stack+0x26a/0x2b4
[  411.421870]  ? dump_stack_print_info.cold.2+0x52/0x52
[  411.427080]  ? mark_held_locks+0x130/0x130
[  411.431338]  ? mark_held_locks+0x130/0x130
[  411.435594]  dump_header+0x27b/0xf72
[  411.439352]  ? pagefault_out_of_memory+0x197/0x197
[  411.444379]  ? __lock_acquire+0x7ec/0x4ec0
[  411.448699]  ? print_usage_bug+0xc0/0xc0
[  411.452796]  ? graph_lock+0x170/0x170
[  411.456772]  ? print_usage_bug+0xc0/0xc0
[  411.460854]  ? print_usage_bug+0xc0/0xc0
[  411.464944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.470504]  ? find_held_lock+0x36/0x1c0
[  411.474592]  ? mark_held_locks+0xc7/0x130
[  411.478764]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.483889]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  411.489010]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.493616]  ? trace_hardirqs_on+0xbd/0x310
[  411.497956]  ? kasan_check_read+0x11/0x20
[  411.502120]  ? ___ratelimit+0x36f/0x655
[  411.506112]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.511581]  ? trace_hardirqs_on+0x310/0x310
[  411.516009]  ? lock_downgrade+0x900/0x900
[  411.520183]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  411.525331]  ? ___ratelimit+0xaa/0x655
[  411.529240]  ? idr_get_free+0xec0/0xec0
[  411.533258]  ? kasan_check_write+0x14/0x20
[  411.537543]  ? do_raw_spin_lock+0xc1/0x200
[  411.541807]  oom_kill_process.cold.27+0x10/0x903
[  411.546592]  ? graph_lock+0x170/0x170
[  411.550419]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.556235]  ? kasan_check_read+0x11/0x20
[  411.560426]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.565774]  ? oom_evaluate_task+0x540/0x540
[  411.570204]  ? find_held_lock+0x36/0x1c0
[  411.574317]  ? out_of_memory+0x974/0x1430
[  411.578490]  ? lock_downgrade+0x900/0x900
[  411.582657]  ? check_preemption_disabled+0x48/0x200
[  411.587696]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  411.593514]  ? kasan_check_read+0x11/0x20
[  411.597683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.602978]  ? rcu_bh_qs+0xc0/0xc0
[  411.606542]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.612098]  ? oom_evaluate_task+0x302/0x540
[  411.616527]  out_of_memory+0xa84/0x1430
[  411.620531]  ? oom_killer_disable+0x3a0/0x3a0
[  411.625047]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  411.630000]  ? __mutex_add_waiter+0x2a0/0x2a0
[  411.634529]  __alloc_pages_slowpath+0x2318/0x2d80
[  411.639426]  ? warn_alloc+0x120/0x120
[  411.643251]  ? trace_hardirqs_on+0x310/0x310
[  411.647712]  ? print_usage_bug+0xc0/0xc0
[  411.651807]  ? warn_alloc+0x120/0x120
[  411.655630]  ? print_usage_bug+0xc0/0xc0
[  411.659714]  ? print_usage_bug+0xc0/0xc0
[  411.663795]  ? free_one_page+0x1700/0x1700
[  411.668052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.673612]  ? should_fail+0x22d/0xd01
[  411.677524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.682645]  ? __lock_acquire+0x7ec/0x4ec0
[  411.686924]  ? __lock_is_held+0xb5/0x140
[  411.691064]  ? graph_lock+0x170/0x170
[  411.694901]  ? ___might_sleep+0x1ed/0x300
[  411.699074]  ? lock_release+0x970/0x970
[  411.703069]  ? arch_local_save_flags+0x40/0x40
[  411.707683]  ? __might_sleep+0x95/0x190
[  411.711681]  __alloc_pages_nodemask+0xa80/0xde0
[  411.716370]  ? graph_lock+0x170/0x170
[  411.720195]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  411.725228]  ? graph_lock+0x170/0x170
[  411.729060]  ? mark_held_locks+0xc7/0x130
[  411.733224]  ? find_held_lock+0x36/0x1c0
[  411.737333]  ? cache_grow_begin+0x5a4/0x8c0
[  411.741676]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.746301]  ? trace_hardirqs_on+0xbd/0x310
[  411.750646]  ? fallback_alloc+0x203/0x2e0
[  411.754843]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.760337]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  411.765901]  cache_grow_begin+0x91/0x8c0
[  411.769981]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.774421]  fallback_alloc+0x203/0x2e0
[  411.778423]  ____cache_alloc_node+0x1c7/0x1e0
[  411.782950]  kmem_cache_alloc_node_trace+0xe7/0x740
[  411.788001]  __kmalloc_node_track_caller+0x33/0x70
[  411.792951]  __kmalloc_reserve.isra.39+0x41/0xe0
[  411.797729]  __alloc_skb+0x155/0x770
[  411.801551]  ? skb_scrub_packet+0x490/0x490
[  411.805893]  ? if_nlmsg_size+0x5d1/0xbb0
[  411.809989]  ? nla_put_ifalias+0x170/0x170
[  411.814254]  ? sk_psock_stop_strp+0x120/0x120
[  411.818806]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  411.823858]  ? netif_tx_stop_all_queues+0xd9/0x110
[  411.828832]  rtmsg_ifinfo_build_skb+0x74/0x190
[  411.833440]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  411.838329]  rtmsg_ifinfo+0x8c/0xa0
[  411.841980]  dev_close_many+0x3be/0x860
[  411.845983]  ? netdev_master_upper_dev_link+0x50/0x50
[  411.851192]  ? find_held_lock+0x36/0x1c0
[  411.855303]  ? __queue_work+0x6be/0x1440
[  411.859494]  ? lock_downgrade+0x900/0x900
[  411.863669]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.869224]  ? rtnl_is_locked+0xb5/0xf0
[  411.873213]  ? rtnl_trylock+0x20/0x20
[  411.877029]  ? do_raw_spin_unlock+0xa7/0x2f0
[  411.881460]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  411.886078]  rollback_registered_many+0x543/0x1210
[  411.891031]  ? generic_xdp_install+0x4c0/0x4c0
[  411.895635]  ? max_active_store+0x170/0x170
[  411.899977]  ? graph_lock+0x170/0x170
[  411.903805]  ? print_usage_bug+0xc0/0xc0
[  411.907885]  ? print_usage_bug+0xc0/0xc0
[  411.911971]  ? graph_lock+0x170/0x170
[  411.915794]  ? print_usage_bug+0xc0/0xc0
[  411.919876]  ? find_held_lock+0x36/0x1c0
[  411.923968]  ? mark_held_locks+0xc7/0x130
[  411.928142]  rollback_registered+0x1e9/0x420
[  411.932572]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  411.937171]  ? rollback_registered_many+0x1210/0x1210
[  411.942380]  ? trace_hardirqs_on+0xbd/0x310
[  411.946721]  ? linkwatch_schedule_work+0x150/0x170
[  411.951671]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.957143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.962759]  ? rtnl_is_locked+0xb5/0xf0
[  411.966754]  ? rtnl_trylock+0x20/0x20
[  411.970579]  ? queue_delayed_work_on+0x130/0x1f0
[  411.975361]  unregister_netdevice_queue+0x321/0x5e0
[  411.980462]  ? rollback_registered+0x420/0x420
[  411.985066]  ? linkwatch_schedule_work+0x170/0x170
[  411.990015]  ? tun_show_owner+0x170/0x170
[  411.994314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.999877]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  412.005261]  ? __tun_detach+0x6ba/0x15c0
[  412.009379]  __tun_detach+0x11b8/0x15c0
[  412.013373]  ? __call_rcu.constprop.69+0x429/0xbc0
[  412.018352]  ? tun_attach+0x1900/0x1900
[  412.022436]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.027994]  ? check_preemption_disabled+0x48/0x200
[  412.033040]  ? graph_lock+0x170/0x170
[  412.036859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.042415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.047973]  ? locks_remove_file+0x3c6/0x5c0
[  412.052401]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  412.057953]  ? ima_file_free+0x132/0x650
[  412.062039]  ? __lock_is_held+0xb5/0x140
[  412.066121]  ? __tun_detach+0x15c0/0x15c0
[  412.070314]  ? __tun_detach+0x15c0/0x15c0
[  412.074481]  tun_chr_close+0xe3/0x180
[  412.078328]  __fput+0x385/0xa30
[  412.081636]  ? get_max_files+0x20/0x20
[  412.085613]  ? ___might_sleep+0x1ed/0x300
[  412.089792]  ? arch_local_save_flags+0x40/0x40
[  412.094402]  ____fput+0x15/0x20
[  412.097703]  task_work_run+0x1e8/0x2a0
[  412.101610]  ? task_work_cancel+0x240/0x240
[  412.105957]  ? switch_task_namespaces+0xb8/0xd0
[  412.110672]  do_exit+0x1ad7/0x2610
[  412.114238]  ? mm_update_next_owner+0x990/0x990
[  412.118949]  ? print_usage_bug+0xc0/0xc0
[  412.123038]  ? __lock_acquire+0x7ec/0x4ec0
[  412.127317]  ? find_held_lock+0x36/0x1c0
[  412.131410]  ? __lock_acquire+0x7ec/0x4ec0
[  412.135661]  ? mark_held_locks+0x130/0x130
[  412.139956]  ? lock_acquire+0x1ed/0x520
[  412.143956]  ? mark_held_locks+0x130/0x130
[  412.148345]  ? arch_local_save_flags+0x40/0x40
[  412.152944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.158520]  ? __mutex_lock+0x85e/0x1700
[  412.162631]  ? __switch_to_asm+0x40/0x70
[  412.166713]  ? __switch_to_asm+0x34/0x70
[  412.170796]  ? pipe_wait+0x266/0x2c0
[  412.174530]  ? __switch_to_asm+0x34/0x70
[  412.178609]  ? mutex_trylock+0x2b0/0x2b0
[  412.182699]  ? graph_lock+0x170/0x170
[  412.186529]  ? find_held_lock+0x36/0x1c0
[  412.191137]  ? memset+0x31/0x40
[  412.194442]  ? find_held_lock+0x36/0x1c0
[  412.198532]  ? get_signal+0x95b/0x1980
[  412.202443]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.206955]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.211474]  do_group_exit+0x177/0x440
[  412.215473]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.220943]  ? __ia32_sys_exit+0x50/0x50
[  412.225034]  get_signal+0x8b0/0x1980
[  412.228779]  ? ptrace_notify+0x130/0x130
[  412.232867]  ? finish_wait+0x430/0x430
[  412.236899]  ? graph_lock+0x170/0x170
[  412.240738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.246312]  ? pipe_read+0x702/0x940
[  412.250050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.255613]  do_signal+0x9c/0x21e0
[  412.259169]  ? __vfs_read+0x11f/0x9b0
[  412.263345]  ? vfs_copy_file_range+0xb90/0xb90
[  412.267948]  ? setup_sigcontext+0x7d0/0x7d0
[  412.272334]  ? exit_to_usermode_loop+0x8c/0x380
[  412.277042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.282605]  exit_to_usermode_loop+0x2e5/0x380
[  412.287212]  ? syscall_slow_exit_work+0x520/0x520
[  412.292069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.297632]  do_syscall_64+0x6be/0x820
[  412.301542]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.306926]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.311938]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.316865]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.321909]  ? prepare_exit_to_usermode+0x291/0x3b0
[  412.326948]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.331821]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.337136] RIP: 0033:0x410fa0
[  412.340350] Code: Bad RIP value.
[  412.343725] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  412.351450] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  412.358732] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  412.366015] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  412.373324] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  412.380605] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  412.387926] warn_alloc_show_mem: 1 callbacks suppressed
[  412.387938] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  412.387940] Mem-Info:
[  412.387973] active_anon:50733 inactive_anon:496 isolated_anon:0
[  412.387973]  active_file:12 inactive_file:15 isolated_file:0
[  412.387973]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.387973]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  412.387973]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  412.387973]  free:13711 free_pcp:282 free_cma:0
[  412.393344] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.393354] Call Trace:
[  412.400741] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.403157]  <IRQ>
[  412.436039] Node 0 
[  412.445415]  dump_stack+0x1c4/0x2b4
[  412.448012] 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
[  412.475586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  412.477724] lowmem_reserve[]: 0
[  412.479999]  warn_alloc.cold.119+0xb7/0x1bd
[  412.483610]  2819
[  412.509318]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.514505]  6323
[  412.517807]  ? lock_downgrade+0x900/0x900
[  412.522124]  6323
[  412.524211]  ? trace_hardirqs_off+0xb8/0x310
[  412.529045] Node 0 
[  412.531124]  ? trace_hardirqs_off+0xb8/0x310
[  412.535310] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  412.537373]  __alloc_pages_slowpath+0x2667/0x2d80
[  412.541765] lowmem_reserve[]:
[  412.544041]  ? warn_alloc+0x120/0x120
[  412.548422]  0
[  412.575338]  ? trace_hardirqs_on+0x310/0x310
[  412.580176]  0
[  412.583323]  ? warn_alloc+0x120/0x120
[  412.587117]  3503
[  412.589004]  ? print_usage_bug+0xc0/0xc0
[  412.593400]  3503
[  412.595226]  ? warn_alloc+0x120/0x120
[  412.599020] Node 0 
[  412.601152]  ? ktime_get+0x2e1/0x440
[  412.601169]  ? print_usage_bug+0xc0/0xc0
[  412.605344] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  412.607458]  ? __lock_acquire+0x7ec/0x4ec0
[  412.611255] lowmem_reserve[]:
[  412.613536]  ? __lock_acquire+0x7ec/0x4ec0
[  412.617243]  0
[  412.621349]  ? kasan_check_read+0x11/0x20
[  412.649704]  0 0
[  412.653966]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.657063]  0
[  412.661332]  ? should_fail+0x22d/0xd01
[  412.667308]  ? rcu_bh_qs+0xc0/0xc0
[  412.669306] Node 0 
[  412.674880]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.676682] DMA: 
[  412.680641]  ? __lock_acquire+0x7ec/0x4ec0
[  412.684177] 1*4kB 
[  412.686431]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.691525] (U) 
[  412.693662]  ? __lock_acquire+0x7ec/0x4ec0
[  412.697891] 0*8kB 
[  412.700057]  ? should_fail+0x22d/0xd01
[  412.705156] 0*16kB 
[  412.707147]  ? rcu_idle_enter+0x4b0/0x4b0
[  412.711376] 1*32kB 
[  412.713603]  ? mark_held_locks+0x130/0x130
[  412.717483] (U) 
[  412.719734]  ? mark_held_locks+0x130/0x130
[  412.723873] 2*64kB 
[  412.726127]  ? mark_held_locks+0xc7/0x130
[  412.730346] (U) 1*128kB 
[  412.732349]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  412.736573] (U) 
[  412.738825]  ? graph_lock+0x170/0x170
[  412.743059] 1*256kB 
[  412.745746]  ? print_usage_bug+0xc0/0xc0
[  412.750757] (U) 
[  412.752752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.756653] 0*512kB 1*1024kB 
[  412.759004]  ? check_preemption_disabled+0x48/0x200
[  412.763055] (U) 
[  412.765052]  ? check_preemption_disabled+0x48/0x200
[  412.770580] 1*2048kB 
[  412.773702]  ? __lock_is_held+0xb5/0x140
[  412.778699] (M) 3*4096kB 
[  412.780706]  __alloc_pages_nodemask+0xa80/0xde0
[  412.785707] (M) 
[  412.788131]  ? graph_lock+0x170/0x170
[  412.792181] = 15908kB
[  412.792190] Node 0 
[  412.794968]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  412.799626] DMA32: 
[  412.801616]  ? graph_lock+0x170/0x170
[  412.805415] 3*4kB 
[  412.807848]  ? find_held_lock+0x36/0x1c0
[  412.810069] (M) 
[  412.815105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.817335] 1*8kB 
[  412.821148]  ? lock_downgrade+0x900/0x900
[  412.823315] (M) 
[  412.827393]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.829361] 3*16kB 
[  412.834048]  cache_grow_begin+0x91/0x8c0
[  412.836186] (UM) 
[  412.840351]  ? do_raw_spin_unlock+0xa7/0x2f0
[  412.842326] 3*32kB (UM) 
[  412.847892]  fallback_alloc+0x203/0x2e0
[  412.850126] 5*64kB 
[  412.854201]  ____cache_alloc_node+0x1c7/0x1e0
[  412.856259] (UM) 
[  412.860716]  kmem_cache_alloc_node+0xe3/0x730
[  412.863380] 3*128kB (M) 
[  412.867379]  ? ipv6_get_ifaddr+0x42e/0x620
[  412.869614] 4*256kB 
[  412.874126]  __alloc_skb+0x119/0x770
[  412.876182] (UM) 
[  412.880696]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.883378] 3*512kB 
[  412.887634]  ? skb_scrub_packet+0x490/0x490
[  412.889944] (M) 3*1024kB 
[  412.893740]  ? lock_downgrade+0x900/0x900
[  412.895802] (UM) 
[  412.901096]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.903412] 3*2048kB 
[  412.907744]  ? refcount_sub_and_test_checked+0x203/0x310
[  412.910491] (M) 
[  412.914652]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  412.916708] 3*4096kB 
[  412.922258]  ? addrconf_rs_timer+0x690/0x690
[  412.924700] (M) 
[  412.930191]  ndisc_alloc_skb+0x144/0x340
[  412.932152] = 24932kB
[  412.937613]  ndisc_send_rs+0x331/0x6e0
[  412.940015] Node 0 
[  412.944440]  addrconf_rs_timer+0x314/0x690
[  412.946412] Normal: 
[  412.950489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.952896] 821*4kB 
[  412.956808]  call_timer_fn+0x272/0x920
[  412.959040] (UME) 
[  412.963312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  412.965632] 460*8kB 
[  412.969880]  ? process_timeout+0x40/0x40
[  412.972196] (MEH) 
[  412.976098]  ? find_held_lock+0x36/0x1c0
[  412.978241] 196*16kB 
[  412.982494]  ? __run_timers+0x7da/0xc70
[  412.984811] (UMEH) 
[  412.988890]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.991032] 79*32kB 
[  412.995102]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.997504] (UME) 
[  413.001491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.003840] 20*64kB (UM) 
[  413.008370]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.010682] 1*128kB (U) 
[  413.015199]  ? trace_hardirqs_on+0xbd/0x310
[  413.017344] 0*256kB 
[  413.021653]  ? kasan_check_read+0x11/0x20
[  413.024407] 0*512kB 
[  413.028998]  ? __run_timers+0x7da/0xc70
[  413.031658] 0*1024kB 
[  413.035991]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.038330] 0*2048kB 
[  413.042489]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.044805] 0*4096kB = 14036kB
[  413.048807]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.051312] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.056770]  __run_timers+0x7e5/0xc70
[  413.059202] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.063457]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.066692] 530 total pagecache pages
[  413.070942]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  413.079861] 0 pages in swap cache
[  413.083671]  ? graph_lock+0x170/0x170
[  413.092236] Swap cache stats: add 0, delete 0, find 0/0
[  413.092246] Free swap  = 0kB
[  413.097658]  ? enqueue_hrtimer+0x1a5/0x560
[  413.101455] Total swap = 0kB
[  413.106480]  ? lock_release+0x970/0x970
[  413.109942] 1965979 pages RAM
[  413.113762]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  413.119116] 0 pages HighMem/MovableOnly
[  413.119126] 342306 pages reserved
[  413.122165]  ? find_held_lock+0x36/0x1c0
[  413.126393] 0 pages cma reserved
[  413.129450]  ? graph_lock+0x170/0x170
[  413.133481] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.136536]  ? pvclock_read_flags+0x160/0x160
[  413.141821] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.145726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.149319] syz-executor3 cpuset=
[  413.153396]  ? check_preemption_disabled+0x48/0x200
[  413.156936] syz3
[  413.160759]  ? __lock_is_held+0xb5/0x140
[  413.167245]  mems_allowed=0
[  413.171783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.210963]  ? check_preemption_disabled+0x48/0x200
[  413.216009]  run_timer_softirq+0x52/0xb0
[  413.220086]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.225121]  __do_softirq+0x30b/0xad8
[  413.228949]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.234200]  ? pvclock_read_flags+0x160/0x160
[  413.238774]  ? lapic_next_event+0x5a/0x90
[  413.242941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.248496]  ? check_preemption_disabled+0x48/0x200
[  413.253533]  ? check_preemption_disabled+0x48/0x200
[  413.258572]  ? kvm_clock_read+0x18/0x30
[  413.262567]  ? kvm_sched_clock_read+0x9/0x20
[  413.267056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.272610]  ? check_preemption_disabled+0x48/0x200
[  413.277657]  irq_exit+0x17f/0x1c0
[  413.281130]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.286050]  ? smp_reschedule_interrupt+0x109/0x650
[  413.291147]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.297054]  ? interrupt_entry+0xb5/0xf0
[  413.301204]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.306238]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.311333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.316193]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.321224]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.326349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.331997]  ? check_preemption_disabled+0x48/0x200
[  413.337033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.342594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.347464]  apic_timer_interrupt+0xf/0x20
[  413.351766]  </IRQ>
[  413.354028] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.358986] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  413.378140] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.385864] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.393144] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  413.400435] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  413.407718] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.415000] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  413.422448]  skb_clone+0x1bb/0x500
[  413.426034]  ? finish_task_switch+0x1b5/0x900
[  413.430548]  ? skb_split+0x11e0/0x11e0
[  413.434453]  ? preempt_notifier_register+0x200/0x200
[  413.439575]  ? __switch_to_asm+0x34/0x70
[  413.443655]  ? __switch_to_asm+0x34/0x70
[  413.447731]  ? __switch_to_asm+0x40/0x70
[  413.451806]  ? __switch_to_asm+0x34/0x70
[  413.455947]  ? __switch_to_asm+0x40/0x70
[  413.460093]  ? __switch_to_asm+0x34/0x70
[  413.464188]  ? __switch_to_asm+0x40/0x70
[  413.468264]  ? __switch_to_asm+0x34/0x70
[  413.472404]  ? __switch_to_asm+0x34/0x70
[  413.476509]  ? __switch_to_asm+0x40/0x70
[  413.480590]  ? __switch_to_asm+0x34/0x70
[  413.484679]  bpf_clone_redirect+0xb9/0x490
[  413.488933]  ? __schedule+0x874/0x1ed0
[  413.492847]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  413.497808]  ? __sched_text_start+0x8/0x8
[  413.502040]  ? find_held_lock+0x36/0x1c0
[  413.506132]  ? lock_acquire+0x1ed/0x520
[  413.510125]  ? bpf_test_run+0x3cb/0x780
[  413.514116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.519669]  ? check_preemption_disabled+0x48/0x200
[  413.524714]  ? kasan_check_read+0x11/0x20
[  413.528894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.534190]  ? rcu_bh_qs+0xc0/0xc0
[  413.537813]  ? preempt_schedule+0x4d/0x60
[  413.541987]  ? ___preempt_schedule+0x16/0x18
[  413.546432]  ? bpf_test_run+0x25d/0x780
[  413.550436]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.554867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.560418]  ? bpf_test_init.isra.10+0x70/0x100
[  413.565125]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  413.569904]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.574763]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.580331]  ? fput+0x130/0x1a0
[  413.583633]  ? __bpf_prog_get+0x9b/0x290
[  413.587719]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.592639]  ? bpf_prog_test_run+0x130/0x1a0
[  413.597209]  ? __x64_sys_bpf+0x3d8/0x520
[  413.601313]  ? bpf_prog_get+0x20/0x20
[  413.605154]  ? do_syscall_64+0x1b9/0x820
[  413.609236]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.614825]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.619836]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.624699]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.629820]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.634961]  ? prepare_exit_to_usermode+0x291/0x3b0
[  413.640000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.644871]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.650359] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  413.650433] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.657653] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.657659] Call Trace:
[  413.657666]  <IRQ>
[  413.657684]  dump_stack+0x1c4/0x2b4
[  413.657707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  413.664337] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.673735]  warn_alloc.cold.119+0xb7/0x1bd
[  413.676327] syz-executor1 cpuset=
[  413.678492]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  413.682113] syz1
[  413.687396]  ? lock_downgrade+0x900/0x900
[  413.697879]  mems_allowed=0
[  413.702215]  ? trace_hardirqs_off+0xb8/0x310
[  413.723963]  ? trace_hardirqs_off+0xb8/0x310
[  413.728409]  __alloc_pages_slowpath+0x2667/0x2d80
[  413.733327]  ? warn_alloc+0x120/0x120
[  413.737155]  ? trace_hardirqs_on+0x310/0x310
[  413.741586]  ? warn_alloc+0x120/0x120
[  413.745407]  ? print_usage_bug+0xc0/0xc0
[  413.749487]  ? warn_alloc+0x120/0x120
[  413.753329]  ? ktime_get+0x2e1/0x440
[  413.757060]  ? print_usage_bug+0xc0/0xc0
[  413.761141]  ? __lock_acquire+0x7ec/0x4ec0
[  413.765392]  ? __lock_acquire+0x7ec/0x4ec0
[  413.769647]  ? kasan_check_read+0x11/0x20
[  413.773832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.779386]  ? should_fail+0x22d/0xd01
[  413.783315]  ? rcu_bh_qs+0xc0/0xc0
[  413.786878]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.792000]  ? __lock_acquire+0x7ec/0x4ec0
[  413.796255]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.801401]  ? __lock_acquire+0x7ec/0x4ec0
[  413.805652]  ? should_fail+0x22d/0xd01
[  413.809557]  ? rcu_idle_enter+0x4b0/0x4b0
[  413.813742]  ? mark_held_locks+0x130/0x130
[  413.817997]  ? mark_held_locks+0x130/0x130
[  413.822340]  ? mark_held_locks+0xc7/0x130
[  413.826504]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.831538]  ? graph_lock+0x170/0x170
[  413.835355]  ? print_usage_bug+0xc0/0xc0
[  413.839435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.844992]  ? check_preemption_disabled+0x48/0x200
[  413.850028]  ? check_preemption_disabled+0x48/0x200
[  413.855075]  ? __lock_is_held+0xb5/0x140
[  413.859222]  __alloc_pages_nodemask+0xa80/0xde0
[  413.863920]  ? graph_lock+0x170/0x170
[  413.867743]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  413.872773]  ? graph_lock+0x170/0x170
[  413.876610]  ? find_held_lock+0x36/0x1c0
[  413.880698]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.885385]  ? lock_downgrade+0x900/0x900
[  413.889558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.895184]  cache_grow_begin+0x91/0x8c0
[  413.899265]  ? do_raw_spin_unlock+0xa7/0x2f0
[  413.903730]  fallback_alloc+0x203/0x2e0
[  413.907731]  ____cache_alloc_node+0x1c7/0x1e0
[  413.912254]  kmem_cache_alloc_node+0xe3/0x730
[  413.916809]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.921208]  __alloc_skb+0x119/0x770
[  413.925000]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.930377]  ? skb_scrub_packet+0x490/0x490
[  413.934720]  ? lock_downgrade+0x900/0x900
[  413.938894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.944449]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.949925]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.955396]  ? addrconf_rs_timer+0x690/0x690
[  413.959836]  ndisc_alloc_skb+0x144/0x340
[  413.963923]  ndisc_send_rs+0x331/0x6e0
[  413.967833]  addrconf_rs_timer+0x314/0x690
[  413.972202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.976531]  call_timer_fn+0x272/0x920
[  413.980437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.984694]  ? process_timeout+0x40/0x40
[  413.988774]  ? find_held_lock+0x36/0x1c0
[  413.992868]  ? mark_held_locks+0xc7/0x130
[  413.997098]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.001609]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.006118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.010372]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.014974]  ? trace_hardirqs_on+0xbd/0x310
[  414.019331]  ? kasan_check_read+0x11/0x20
[  414.023500]  ? __run_timers+0x7da/0xc70
[  414.027495]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.032974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.037358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  414.041610]  __run_timers+0x7e5/0xc70
[  414.045446]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.050830]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  414.055865]  ? graph_lock+0x170/0x170
[  414.059690]  ? print_usage_bug+0xc0/0xc0
[  414.063764]  ? lock_release+0x970/0x970
[  414.067790]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  414.073018]  ? find_held_lock+0x36/0x1c0
[  414.077103]  ? graph_lock+0x170/0x170
[  414.080926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.086484]  ? check_preemption_disabled+0x48/0x200
[  414.091565]  ? __lock_is_held+0xb5/0x140
[  414.095645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.101201]  ? check_preemption_disabled+0x48/0x200
[  414.106243]  run_timer_softirq+0x52/0xb0
[  414.110350]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.115397]  __do_softirq+0x30b/0xad8
[  414.119229]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.124357]  ? pvclock_read_flags+0x160/0x160
[  414.128870]  ? lapic_next_event+0x5a/0x90
[  414.133036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.138596]  ? check_preemption_disabled+0x48/0x200
[  414.143631]  ? check_preemption_disabled+0x48/0x200
[  414.148677]  ? kvm_clock_read+0x18/0x30
[  414.152671]  ? kvm_sched_clock_read+0x9/0x20
[  414.157098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.162653]  ? check_preemption_disabled+0x48/0x200
[  414.167700]  irq_exit+0x17f/0x1c0
[  414.171173]  smp_apic_timer_interrupt+0x1cb/0x760
[  414.176031]  ? smp_reschedule_interrupt+0x109/0x650
[  414.181241]  ? smp_call_function_single_interrupt+0x650/0x650
[  414.187173]  ? interrupt_entry+0xb5/0xf0
[  414.191254]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.196338]  ? trace_hardirqs_off_caller+0xbb/0x310
[  414.201375]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.206237]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.211320]  ? trace_hardirqs_on_caller+0x310/0x310
[  414.216698]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.222262]  ? check_preemption_disabled+0x48/0x200
[  414.227333]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.232898]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  414.237769]  apic_timer_interrupt+0xf/0x20
[  414.242019]  </IRQ>
[  414.244301] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  414.249601] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  414.268758] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  414.276494] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  414.283802] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  414.291081] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  414.298365] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  414.305649] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  414.312963]  ? arch_local_irq_restore+0x45/0x52
[  414.317731]  dump_stack+0x26a/0x2b4
[  414.321384]  ? dump_stack_print_info.cold.2+0x52/0x52
[  414.326723]  ? mark_held_locks+0x130/0x130
[  414.330982]  ? mark_held_locks+0x130/0x130
[  414.335241]  dump_header+0x27b/0xf72
[  414.339015]  ? pagefault_out_of_memory+0x197/0x197
[  414.343973]  ? __lock_acquire+0x7ec/0x4ec0
[  414.348232]  ? print_usage_bug+0xc0/0xc0
[  414.352339]  ? graph_lock+0x170/0x170
[  414.356157]  ? print_usage_bug+0xc0/0xc0
[  414.360233]  ? print_usage_bug+0xc0/0xc0
[  414.364339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.369919]  ? find_held_lock+0x36/0x1c0
[  414.374017]  ? mark_held_locks+0xc7/0x130
[  414.378190]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.383335]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.388459]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.393060]  ? trace_hardirqs_on+0xbd/0x310
[  414.397404]  ? kasan_check_read+0x11/0x20
[  414.401574]  ? ___ratelimit+0x36f/0x655
[  414.405567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.411034]  ? trace_hardirqs_on+0x310/0x310
[  414.415459]  ? lock_downgrade+0x900/0x900
[  414.419743]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.424866]  ? ___ratelimit+0xaa/0x655
[  414.428772]  ? idr_get_free+0xec0/0xec0
[  414.432774]  ? kasan_check_write+0x14/0x20
[  414.437032]  ? do_raw_spin_lock+0xc1/0x200
[  414.441318]  oom_kill_process.cold.27+0x10/0x903
[  414.446096]  ? graph_lock+0x170/0x170
[  414.449924]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.455738]  ? kasan_check_read+0x11/0x20
[  414.459908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.465208]  ? oom_evaluate_task+0x540/0x540
[  414.469637]  ? find_held_lock+0x36/0x1c0
[  414.473792]  ? out_of_memory+0x974/0x1430
[  414.478041]  ? lock_downgrade+0x900/0x900
[  414.482208]  ? check_preemption_disabled+0x48/0x200
[  414.487250]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  414.493091]  ? kasan_check_read+0x11/0x20
[  414.497258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.502584]  ? rcu_bh_qs+0xc0/0xc0
[  414.506146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.511698]  ? oom_evaluate_task+0x302/0x540
[  414.516130]  out_of_memory+0xa84/0x1430
[  414.520133]  ? oom_killer_disable+0x3a0/0x3a0
[  414.524648]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  414.529597]  ? __mutex_add_waiter+0x2a0/0x2a0
[  414.534122]  __alloc_pages_slowpath+0x2318/0x2d80
[  414.539015]  ? warn_alloc+0x120/0x120
[  414.542858]  ? trace_hardirqs_on+0x310/0x310
[  414.547317]  ? print_usage_bug+0xc0/0xc0
[  414.551399]  ? warn_alloc+0x120/0x120
[  414.555220]  ? print_usage_bug+0xc0/0xc0
[  414.559379]  ? print_usage_bug+0xc0/0xc0
[  414.563454]  ? free_one_page+0x1700/0x1700
[  414.567706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.573302]  ? should_fail+0x22d/0xd01
[  414.577217]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.582402]  ? __lock_acquire+0x7ec/0x4ec0
[  414.586684]  ? __lock_is_held+0xb5/0x140
[  414.590772]  ? graph_lock+0x170/0x170
[  414.594600]  ? ___might_sleep+0x1ed/0x300
[  414.598764]  ? lock_release+0x970/0x970
[  414.602763]  ? arch_local_save_flags+0x40/0x40
[  414.607382]  ? __might_sleep+0x95/0x190
[  414.611380]  __alloc_pages_nodemask+0xa80/0xde0
[  414.616065]  ? graph_lock+0x170/0x170
[  414.619887]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  414.624921]  ? graph_lock+0x170/0x170
[  414.628755]  ? mark_held_locks+0xc7/0x130
[  414.632923]  ? find_held_lock+0x36/0x1c0
[  414.637006]  ? cache_grow_begin+0x5a4/0x8c0
[  414.641346]  ? lockdep_hardirqs_on+0x421/0x5c0
[  414.645949]  ? trace_hardirqs_on+0xbd/0x310
[  414.650313]  ? fallback_alloc+0x203/0x2e0
[  414.654611]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.660085]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  414.665648]  cache_grow_begin+0x91/0x8c0
[  414.669729]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.674161]  fallback_alloc+0x203/0x2e0
[  414.678161]  ____cache_alloc_node+0x1c7/0x1e0
[  414.682680]  kmem_cache_alloc_node_trace+0xe7/0x740
[  414.687898]  __kmalloc_node_track_caller+0x33/0x70
[  414.692850]  __kmalloc_reserve.isra.39+0x41/0xe0
[  414.697628]  __alloc_skb+0x155/0x770
[  414.701366]  ? skb_scrub_packet+0x490/0x490
[  414.705707]  ? if_nlmsg_size+0x5d1/0xbb0
[  414.709796]  ? nla_put_ifalias+0x170/0x170
[  414.714058]  ? sk_psock_stop_strp+0x120/0x120
[  414.718571]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  414.723607]  ? netif_tx_stop_all_queues+0xd9/0x110
[  414.728560]  rtmsg_ifinfo_build_skb+0x74/0x190
[  414.733167]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  414.738031]  rtmsg_ifinfo+0x8c/0xa0
[  414.741682]  dev_close_many+0x3be/0x860
[  414.745746]  ? netdev_master_upper_dev_link+0x50/0x50
[  414.750958]  ? find_held_lock+0x36/0x1c0
[  414.755047]  ? __queue_work+0x6be/0x1440
[  414.759125]  ? lock_downgrade+0x900/0x900
[  414.763326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.768881]  ? rtnl_is_locked+0xb5/0xf0
[  414.772873]  ? rtnl_trylock+0x20/0x20
[  414.776691]  ? do_raw_spin_unlock+0xa7/0x2f0
[  414.781117]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  414.785727]  rollback_registered_many+0x543/0x1210
[  414.790683]  ? generic_xdp_install+0x4c0/0x4c0
[  414.795319]  ? max_active_store+0x170/0x170
[  414.799661]  ? graph_lock+0x170/0x170
[  414.803483]  ? print_usage_bug+0xc0/0xc0
[  414.807563]  ? print_usage_bug+0xc0/0xc0
[  414.811644]  ? graph_lock+0x170/0x170
[  414.815461]  ? print_usage_bug+0xc0/0xc0
[  414.819544]  ? find_held_lock+0x36/0x1c0
[  414.823635]  ? mark_held_locks+0xc7/0x130
[  414.827810]  rollback_registered+0x1e9/0x420
[  414.832235]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  414.836855]  ? rollback_registered_many+0x1210/0x1210
[  414.842060]  ? trace_hardirqs_on+0xbd/0x310
[  414.846404]  ? linkwatch_schedule_work+0x150/0x170
[  414.851351]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.856827]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.862383]  ? rtnl_is_locked+0xb5/0xf0
[  414.866501]  ? rtnl_trylock+0x20/0x20
[  414.870341]  ? queue_delayed_work_on+0x130/0x1f0
[  414.875123]  unregister_netdevice_queue+0x321/0x5e0
[  414.880164]  ? rollback_registered+0x420/0x420
[  414.884771]  ? linkwatch_schedule_work+0x170/0x170
[  414.889740]  ? tun_show_owner+0x170/0x170
[  414.893932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.899506]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  414.904891]  ? __tun_detach+0x6ba/0x15c0
[  414.909071]  __tun_detach+0x11b8/0x15c0
[  414.913065]  ? __call_rcu.constprop.69+0x429/0xbc0
[  414.918032]  ? tun_attach+0x1900/0x1900
[  414.922028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.927583]  ? check_preemption_disabled+0x48/0x200
[  414.932710]  ? graph_lock+0x170/0x170
[  414.936538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.942094]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.947648]  ? locks_remove_file+0x3c6/0x5c0
[  414.952074]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  414.957628]  ? ima_file_free+0x132/0x650
[  414.961727]  ? __lock_is_held+0xb5/0x140
[  414.965812]  ? __tun_detach+0x15c0/0x15c0
[  414.969982]  ? __tun_detach+0x15c0/0x15c0
[  414.974144]  tun_chr_close+0xe3/0x180
[  414.977978]  __fput+0x385/0xa30
[  414.981310]  ? get_max_files+0x20/0x20
[  414.985254]  ? ___might_sleep+0x1ed/0x300
[  414.989454]  ? arch_local_save_flags+0x40/0x40
[  414.994061]  ____fput+0x15/0x20
[  414.997363]  task_work_run+0x1e8/0x2a0
[  415.001449]  ? task_work_cancel+0x240/0x240
[  415.005797]  ? switch_task_namespaces+0xb8/0xd0
[  415.010490]  do_exit+0x1ad7/0x2610
[  415.014058]  ? mm_update_next_owner+0x990/0x990
[  415.018758]  ? print_usage_bug+0xc0/0xc0
[  415.022859]  ? __lock_acquire+0x7ec/0x4ec0
[  415.027116]  ? find_held_lock+0x36/0x1c0
[  415.031210]  ? __lock_acquire+0x7ec/0x4ec0
[  415.035461]  ? mark_held_locks+0x130/0x130
[  415.039718]  ? lock_acquire+0x1ed/0x520
[  415.043719]  ? mark_held_locks+0x130/0x130
[  415.047974]  ? arch_local_save_flags+0x40/0x40
[  415.052633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.058209]  ? __mutex_lock+0x85e/0x1700
[  415.062315]  ? __switch_to_asm+0x40/0x70
[  415.066396]  ? __switch_to_asm+0x34/0x70
[  415.070475]  ? pipe_wait+0x266/0x2c0
[  415.074207]  ? __switch_to_asm+0x34/0x70
[  415.078370]  ? mutex_trylock+0x2b0/0x2b0
[  415.082463]  ? graph_lock+0x170/0x170
[  415.086305]  ? find_held_lock+0x36/0x1c0
[  415.090393]  ? memset+0x31/0x40
[  415.093698]  ? find_held_lock+0x36/0x1c0
[  415.097907]  ? get_signal+0x95b/0x1980
[  415.101874]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.106390]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.110909]  do_group_exit+0x177/0x440
[  415.114822]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.120400]  ? __ia32_sys_exit+0x50/0x50
[  415.124490]  get_signal+0x8b0/0x1980
[  415.128233]  ? ptrace_notify+0x130/0x130
[  415.132336]  ? finish_wait+0x430/0x430
[  415.136240]  ? graph_lock+0x170/0x170
[  415.140091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.145707]  ? pipe_read+0x702/0x940
[  415.149564]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.155129]  do_signal+0x9c/0x21e0
[  415.158688]  ? __vfs_read+0x11f/0x9b0
[  415.162517]  ? vfs_copy_file_range+0xb90/0xb90
[  415.167154]  ? setup_sigcontext+0x7d0/0x7d0
[  415.171518]  ? exit_to_usermode_loop+0x8c/0x380
[  415.176223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.181847]  exit_to_usermode_loop+0x2e5/0x380
[  415.186453]  ? syscall_slow_exit_work+0x520/0x520
[  415.191332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.196899]  do_syscall_64+0x6be/0x820
[  415.200837]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.206221]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.211254]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.216144]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.221182]  ? prepare_exit_to_usermode+0x291/0x3b0
[  415.226225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.231096]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.236326] RIP: 0033:0x410fa0
[  415.239536] Code: Bad RIP value.
[  415.243064] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  415.250796] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  415.258185] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  415.265466] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  415.272748] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  415.280031] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  415.287350] warn_alloc_show_mem: 1 callbacks suppressed
[  415.287362] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  415.287365] Mem-Info:
[  415.287396] active_anon:50733 inactive_anon:496 isolated_anon:0
[  415.287396]  active_file:12 inactive_file:15 isolated_file:0
[  415.287396]  unevictable:0 dirty:0 writeback:0 unstable:0
[  415.287396]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  415.287396]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  415.287396]  free:13711 free_pcp:282 free_cma:0
[  415.292748] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.292757] Call Trace:
[  415.300152] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  415.302566]  <IRQ>
[  415.335506] Node 0 
[  415.344881]  dump_stack+0x1c4/0x2b4
[  415.347486] 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
[  415.375640]  ? dump_stack_print_info.cold.2+0x52/0x52
[  415.377790] lowmem_reserve[]:
[  415.380044]  warn_alloc.cold.119+0xb7/0x1bd
[  415.383651]  0
[  415.409167]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.414347]  2819
[  415.417572]  ? lock_downgrade+0x900/0x900
[  415.421887]  6323
[  415.423707]  ? trace_hardirqs_off+0xb8/0x310
[  415.428538]  6323
[  415.430618]  ? trace_hardirqs_off+0xb8/0x310
[  415.436841]  __alloc_pages_slowpath+0x2667/0x2d80
[  415.441239] Node 0 
[  415.443363]  ? warn_alloc+0x120/0x120
[  415.447767] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  415.452598]  ? trace_hardirqs_on+0x310/0x310
[  415.454822] lowmem_reserve[]: 0
[  415.458668]  ? warn_alloc+0x120/0x120
[  415.485753]  0 3503
[  415.490188]  ? print_usage_bug+0xc0/0xc0
[  415.493465]  3503
[  415.497308]  ? warn_alloc+0x120/0x120
[  415.503666]  ? ktime_get+0x2e1/0x440
[  415.505727] Node 0 
[  415.509608]  ? print_usage_bug+0xc0/0xc0
[  415.513357] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  415.515581]  ? __lock_acquire+0x7ec/0x4ec0
[  415.519636] lowmem_reserve[]:
[  415.548015]  ? __lock_acquire+0x7ec/0x4ec0
[  415.552411]  0
[  415.555531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.559760]  0 0
[  415.561590]  ? should_fail+0x22d/0xd01
[  415.567116]  0
[  415.569108]  ? __lock_acquire+0x7ec/0x4ec0
[  415.572995] Node 0 
[  415.574812]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.579049] DMA: 
[  415.581332]  ? __lock_acquire+0x7ec/0x4ec0
[  415.586488] 1*4kB 
[  415.588568]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  415.592801] (U) 
[  415.594966]  ? __lock_acquire+0x7ec/0x4ec0
[  415.600063] 0*8kB 
[  415.602053]  ? should_fail+0x22d/0xd01
[  415.606353] 0*16kB 1*32kB 
[  415.608534]  ? mark_held_locks+0x130/0x130
[  415.612408] (U) 
[  415.615269]  ? mark_held_locks+0x130/0x130
[  415.619528] 2*64kB 
[  415.621593]  ? graph_lock+0x170/0x170
[  415.625823] (U) 
[  415.628075]  ? print_usage_bug+0xc0/0xc0
[  415.631873] 1*128kB 
[  415.633866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.637918] (U) 
[  415.640261]  ? check_preemption_disabled+0x48/0x200
[  415.645815] 1*256kB 
[  415.647819]  ? check_preemption_disabled+0x48/0x200
[  415.652837] (U) 
[  415.655180]  ? __lock_is_held+0xb5/0x140
[  415.660185] 0*512kB 
[  415.662180]  __alloc_pages_nodemask+0xa80/0xde0
[  415.666236] 1*1024kB 
[  415.668568]  ? graph_lock+0x170/0x170
[  415.673228] (U) 
[  415.675656]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  415.679450] 1*2048kB 
[  415.681435]  ? graph_lock+0x170/0x170
[  415.686444] (M) 
[  415.688877]  ? find_held_lock+0x36/0x1c0
[  415.692663] 3*4096kB 
[  415.694661]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.698710] (M) 
[  415.701134]  ? lock_downgrade+0x900/0x900
[  415.705804] = 15908kB
[  415.707802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.711940] Node 0 
[  415.714370]  cache_grow_begin+0x91/0x8c0
[  415.719897] DMA32: 
[  415.722151]  ? do_raw_spin_unlock+0xa7/0x2f0
[  415.726205] 3*4kB 
[  415.728460]  fallback_alloc+0x203/0x2e0
[  415.732859] (M) 
[  415.735029]  ____cache_alloc_node+0x1c7/0x1e0
[  415.739004] 1*8kB 
[  415.740997]  kmem_cache_alloc_node+0xe3/0x730
[  415.745485] (M) 
[  415.747651]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.752156] 3*16kB 
[  415.754154]  __alloc_skb+0x119/0x770
[  415.758378] (UM) 
[  415.760627]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.764338] 3*32kB 
[  415.766413]  ? skb_scrub_packet+0x490/0x490
[  415.771684] (UM) 
[  415.773938]  ? lock_downgrade+0x900/0x900
[  415.778257] 5*64kB 
[  415.780367]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.784502] (UM) 
[  415.786753]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.792318] 3*128kB 
[  415.794395]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.799841] (M) 
[  415.802180]  ? addrconf_rs_timer+0x690/0x690
[  415.807626] 4*256kB 
[  415.809621]  ndisc_alloc_skb+0x144/0x340
[  415.814018] (UM) 
[  415.816416]  ndisc_send_rs+0x331/0x6e0
[  415.820466] 3*512kB (M) 
[  415.822554]  addrconf_rs_timer+0x314/0x690
[  415.826432] 3*1024kB (UM) 
[  415.829130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.833468] 3*2048kB 
[  415.836352]  call_timer_fn+0x272/0x920
[  415.840573] (M) 
[  415.842990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.846865] 3*4096kB (M) 
[  415.848864]  ? process_timeout+0x40/0x40
[  415.853095] = 24932kB
[  415.855864]  ? find_held_lock+0x36/0x1c0
[  415.859920] Node 0 
[  415.862349]  ? __run_timers+0x7da/0xc70
[  415.866400] Normal: 
[  415.868654]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.872619] 821*4kB 
[  415.874954]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.879443] (UME) 
[  415.881817]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.886327] 460*8kB 
[  415.888488]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.892720] (MEH) 
[  415.895057]  ? trace_hardirqs_on+0xbd/0x310
[  415.899636] 196*16kB 
[  415.901808]  ? kasan_check_read+0x11/0x20
[  415.906117] (UMEH) 
[  415.908539]  ? __run_timers+0x7da/0xc70
[  415.912673] 79*32kB (UME) 
[  415.914937]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.918906] 20*64kB 
[  415.921771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.927198] (UM) 1*128kB 
[  415.929546]  __run_timers+0x7e5/0xc70
[  415.933766] (U) 0*256kB 
[  415.936558]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.940347] 0*512kB 
[  415.943035]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  415.948393] 0*1024kB 
[  415.950752]  ? graph_lock+0x170/0x170
[  415.955762] 0*2048kB 
[  415.958186]  ? enqueue_hrtimer+0x1a5/0x560
[  415.961993] 0*4096kB 
[  415.964414]  ? lock_release+0x970/0x970
[  415.968645] = 14036kB
[  415.971067]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  415.975042] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.977476]  ? find_held_lock+0x36/0x1c0
[  415.982666] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.991523]  ? graph_lock+0x170/0x170
[  415.995582] 530 total pagecache pages
[  416.004166]  ? pvclock_read_flags+0x160/0x160
[  416.007969] 0 pages in swap cache
[  416.011777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.016300] Swap cache stats: add 0, delete 0, find 0/0
[  416.019768]  ? check_preemption_disabled+0x48/0x200
[  416.025431] Free swap  = 0kB
[  416.030814]  ? __lock_is_held+0xb5/0x140
[  416.035821] Total swap = 0kB
[  416.038855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.042920] 1965979 pages RAM
[  416.045969]  ? check_preemption_disabled+0x48/0x200
[  416.051501] 0 pages HighMem/MovableOnly
[  416.054624]  run_timer_softirq+0x52/0xb0
[  416.059626] 342306 pages reserved
[  416.059635] 0 pages cma reserved
[  416.063637]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.067768] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.071162]  __do_softirq+0x30b/0xad8
[  416.071187]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.071207]  ? pvclock_read_flags+0x160/0x160
[  416.074626] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.079606]  ? lapic_next_event+0x5a/0x90
[  416.086096] syz-executor3 cpuset=
[  416.089912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.095011] syz3
[  416.099524]  ? check_preemption_disabled+0x48/0x200
[  416.110006]  mems_allowed=0
[  416.114165]  ? check_preemption_disabled+0x48/0x200
[  416.138175]  ? kvm_clock_read+0x18/0x30
[  416.142167]  ? kvm_sched_clock_read+0x9/0x20
[  416.146705]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.152265]  ? check_preemption_disabled+0x48/0x200
[  416.157353]  irq_exit+0x17f/0x1c0
[  416.160825]  smp_apic_timer_interrupt+0x1cb/0x760
[  416.165686]  ? smp_reschedule_interrupt+0x109/0x650
[  416.170724]  ? smp_call_function_single_interrupt+0x650/0x650
[  416.176629]  ? interrupt_entry+0xb5/0xf0
[  416.180719]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.185759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  416.190797]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.195661]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.200696]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.205733]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.211319]  ? check_preemption_disabled+0x48/0x200
[  416.216507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.222098]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.226971]  apic_timer_interrupt+0xf/0x20
[  416.231218]  </IRQ>
[  416.233479] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  416.238426] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  416.257343] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  416.265620] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  416.272915] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  416.280197] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  416.287479] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  416.294764] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  416.302090]  skb_clone+0x1bb/0x500
[  416.305649]  ? finish_task_switch+0x1b5/0x900
[  416.310167]  ? skb_split+0x11e0/0x11e0
[  416.314074]  ? preempt_notifier_register+0x200/0x200
[  416.319257]  ? __switch_to_asm+0x34/0x70
[  416.323425]  ? __switch_to_asm+0x34/0x70
[  416.327508]  ? __switch_to_asm+0x40/0x70
[  416.331587]  ? __switch_to_asm+0x34/0x70
[  416.335665]  ? __switch_to_asm+0x40/0x70
[  416.339752]  ? __switch_to_asm+0x34/0x70
[  416.343918]  ? __switch_to_asm+0x40/0x70
[  416.348013]  ? __switch_to_asm+0x34/0x70
[  416.352095]  ? __switch_to_asm+0x34/0x70
[  416.356180]  ? __switch_to_asm+0x40/0x70
[  416.360395]  ? __switch_to_asm+0x34/0x70
[  416.364486]  bpf_clone_redirect+0xb9/0x490
[  416.368742]  ? __schedule+0x874/0x1ed0
[  416.372654]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  416.377602]  ? __sched_text_start+0x8/0x8
[  416.381783]  ? find_held_lock+0x36/0x1c0
[  416.385873]  ? lock_acquire+0x1ed/0x520
[  416.389864]  ? bpf_test_run+0x3cb/0x780
[  416.393857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.399417]  ? check_preemption_disabled+0x48/0x200
[  416.404459]  ? kasan_check_read+0x11/0x20
[  416.408631]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.413926]  ? rcu_bh_qs+0xc0/0xc0
[  416.417489]  ? preempt_schedule+0x4d/0x60
[  416.421654]  ? ___preempt_schedule+0x16/0x18
[  416.437382]  ? bpf_test_run+0x25d/0x780
[  416.441399]  ? netlink_diag_dump+0x2a0/0x2a0
[  416.445832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.451389]  ? bpf_test_init.isra.10+0x70/0x100
[  416.456080]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  416.460866]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.465730]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  416.471309]  ? fput+0x130/0x1a0
[  416.474612]  ? __bpf_prog_get+0x9b/0x290
[  416.478694]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  416.483557]  ? bpf_prog_test_run+0x130/0x1a0
[  416.487988]  ? __x64_sys_bpf+0x3d8/0x520
[  416.492077]  ? bpf_prog_get+0x20/0x20
[  416.495916]  ? do_syscall_64+0x1b9/0x820
[  416.500005]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  416.505407]  ? syscall_return_slowpath+0x5e0/0x5e0
[  416.510369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.515377]  ? trace_hardirqs_on_caller+0x310/0x310
[  416.520417]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  416.525456]  ? prepare_exit_to_usermode+0x291/0x3b0
[  416.530557]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  416.535433]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  416.540836] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  416.540907] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  416.548139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.548151] Call Trace:
[  416.554785] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  416.564020]  <IRQ>
[  416.566608] syz-executor1 cpuset=
[  416.577112]  dump_stack+0x1c4/0x2b4
[  416.579252] syz1
[  416.582754]  ? dump_stack_print_info.cold.2+0x52/0x52
[  416.586380]  mems_allowed=0
[  416.588386]  warn_alloc.cold.119+0xb7/0x1bd
[  416.600848]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.605716]  ? lock_downgrade+0x900/0x900
[  416.609895]  ? trace_hardirqs_off+0xb8/0x310
[  416.614349]  ? trace_hardirqs_off+0xb8/0x310
[  416.618793]  __alloc_pages_slowpath+0x2667/0x2d80
[  416.623690]  ? warn_alloc+0x120/0x120
[  416.627517]  ? warn_alloc+0x120/0x120
[  416.631347]  ? print_usage_bug+0xc0/0xc0
[  416.635445]  ? warn_alloc+0x120/0x120
[  416.639267]  ? print_usage_bug+0xc0/0xc0
[  416.643378]  ? __lock_acquire+0x7ec/0x4ec0
[  416.647696]  ? __lock_acquire+0x7ec/0x4ec0
[  416.651951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.657511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.663071]  ? should_fail+0x22d/0xd01
[  416.666983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.672108]  ? __lock_acquire+0x7ec/0x4ec0
[  416.676379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.681500]  ? __lock_acquire+0x7ec/0x4ec0
[  416.685754]  ? should_fail+0x22d/0xd01
[  416.689678]  ? mark_held_locks+0x130/0x130
[  416.693932]  ? mark_held_locks+0x130/0x130
[  416.698187]  ? graph_lock+0x170/0x170
[  416.702010]  ? print_usage_bug+0xc0/0xc0
[  416.706087]  ? graph_lock+0x170/0x170
[  416.709902]  ? print_usage_bug+0xc0/0xc0
[  416.713980]  ? wq_watchdog_touch+0x9c/0xfe
[  416.718234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.723863]  ? check_preemption_disabled+0x48/0x200
[  416.728899]  ? check_preemption_disabled+0x48/0x200
[  416.733951]  ? __lock_is_held+0xb5/0x140
[  416.738074]  __alloc_pages_nodemask+0xa80/0xde0
[  416.742768]  ? graph_lock+0x170/0x170
[  416.746598]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  416.751630]  ? graph_lock+0x170/0x170
[  416.755464]  ? find_held_lock+0x36/0x1c0
[  416.759558]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.764249]  ? lock_downgrade+0x900/0x900
[  416.768452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.774017]  cache_grow_begin+0x91/0x8c0
[  416.778203]  ? do_raw_spin_unlock+0xa7/0x2f0
[  416.782645]  fallback_alloc+0x203/0x2e0
[  416.786649]  ____cache_alloc_node+0x1c7/0x1e0
[  416.791168]  kmem_cache_alloc_node+0xe3/0x730
[  416.795826]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.800093]  __alloc_skb+0x119/0x770
[  416.803827]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.809132]  ? skb_scrub_packet+0x490/0x490
[  416.813475]  ? lock_downgrade+0x900/0x900
[  416.817654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.823212]  ? refcount_sub_and_test_checked+0x203/0x310
[  416.828689]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  416.834160]  ? addrconf_rs_timer+0x690/0x690
[  416.838605]  ndisc_alloc_skb+0x144/0x340
[  416.842694]  ndisc_send_rs+0x331/0x6e0
[  416.846605]  addrconf_rs_timer+0x314/0x690
[  416.850863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.855131]  call_timer_fn+0x272/0x920
[  416.859068]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.863342]  ? process_timeout+0x40/0x40
[  416.867420]  ? find_held_lock+0x36/0x1c0
[  416.871511]  ? mark_held_locks+0xc7/0x130
[  416.875685]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.880199]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.884712]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.888970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.893575]  ? trace_hardirqs_on+0xbd/0x310
[  416.897957]  ? kasan_check_read+0x11/0x20
[  416.902123]  ? __run_timers+0x7da/0xc70
[  416.906117]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.911593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.915854]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  416.920112]  __run_timers+0x7e5/0xc70
[  416.923949]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.929340]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  416.934376]  ? graph_lock+0x170/0x170
[  416.938198]  ? print_usage_bug+0xc0/0xc0
[  416.942302]  ? lock_release+0x970/0x970
[  416.946329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  416.951547]  ? find_held_lock+0x36/0x1c0
[  416.955753]  ? graph_lock+0x170/0x170
[  416.959589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.965148]  ? check_preemption_disabled+0x48/0x200
[  416.970195]  ? __lock_is_held+0xb5/0x140
[  416.974303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.979867]  ? check_preemption_disabled+0x48/0x200
[  416.984923]  run_timer_softirq+0x52/0xb0
[  416.989001]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.994036]  __do_softirq+0x30b/0xad8
[  416.997868]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.002994]  ? pvclock_read_flags+0x160/0x160
[  417.007511]  ? lapic_next_event+0x5a/0x90
[  417.011681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.017243]  ? check_preemption_disabled+0x48/0x200
[  417.022326]  ? check_preemption_disabled+0x48/0x200
[  417.027372]  ? kvm_clock_read+0x18/0x30
[  417.031365]  ? kvm_sched_clock_read+0x9/0x20
[  417.035803]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.041373]  ? check_preemption_disabled+0x48/0x200
[  417.046419]  irq_exit+0x17f/0x1c0
[  417.049895]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.054753]  ? smp_reschedule_interrupt+0x109/0x650
[  417.059802]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.065709]  ? interrupt_entry+0xb5/0xf0
[  417.069796]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.074918]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.079963]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.084823]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.089858]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.094894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.100453]  ? check_preemption_disabled+0x48/0x200
[  417.105490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.111061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.115930]  apic_timer_interrupt+0xf/0x20
[  417.120176]  </IRQ>
[  417.122435] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  417.127729] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  417.146652] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  417.154732] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  417.162017] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  417.169327] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  417.176615] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  417.183903] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  417.191219]  ? arch_local_irq_restore+0x45/0x52
[  417.195928]  dump_stack+0x26a/0x2b4
[  417.199583]  ? dump_stack_print_info.cold.2+0x52/0x52
[  417.204807]  ? mark_held_locks+0x130/0x130
[  417.209060]  ? mark_held_locks+0x130/0x130
[  417.213342]  dump_header+0x27b/0xf72
[  417.217092]  ? pagefault_out_of_memory+0x197/0x197
[  417.222050]  ? __lock_acquire+0x7ec/0x4ec0
[  417.226330]  ? print_usage_bug+0xc0/0xc0
[  417.230415]  ? graph_lock+0x170/0x170
[  417.234236]  ? print_usage_bug+0xc0/0xc0
[  417.238331]  ? print_usage_bug+0xc0/0xc0
[  417.242416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.247973]  ? find_held_lock+0x36/0x1c0
[  417.252058]  ? mark_held_locks+0xc7/0x130
[  417.256317]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.261445]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  417.266568]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.271173]  ? trace_hardirqs_on+0xbd/0x310
[  417.275511]  ? kasan_check_read+0x11/0x20
[  417.279675]  ? ___ratelimit+0x36f/0x655
[  417.283665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.289133]  ? trace_hardirqs_on+0x310/0x310
[  417.293561]  ? lock_downgrade+0x900/0x900
[  417.297733]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  417.302851]  ? ___ratelimit+0xaa/0x655
[  417.306756]  ? idr_get_free+0xec0/0xec0
[  417.310753]  ? kasan_check_write+0x14/0x20
[  417.315014]  ? do_raw_spin_lock+0xc1/0x200
[  417.319298]  oom_kill_process.cold.27+0x10/0x903
[  417.324077]  ? graph_lock+0x170/0x170
[  417.327900]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.333712]  ? kasan_check_read+0x11/0x20
[  417.337881]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.343176]  ? oom_evaluate_task+0x540/0x540
[  417.347610]  ? find_held_lock+0x36/0x1c0
[  417.351701]  ? out_of_memory+0x974/0x1430
[  417.355869]  ? lock_downgrade+0x900/0x900
[  417.360034]  ? check_preemption_disabled+0x48/0x200
[  417.365073]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  417.371403]  ? kasan_check_read+0x11/0x20
[  417.375570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.380870]  ? rcu_bh_qs+0xc0/0xc0
[  417.384435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.389994]  ? oom_evaluate_task+0x302/0x540
[  417.394422]  out_of_memory+0xa84/0x1430
[  417.398427]  ? oom_killer_disable+0x3a0/0x3a0
[  417.402948]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  417.407901]  ? __mutex_add_waiter+0x2a0/0x2a0
[  417.412427]  __alloc_pages_slowpath+0x2318/0x2d80
[  417.417343]  ? warn_alloc+0x120/0x120
[  417.421168]  ? trace_hardirqs_on+0x310/0x310
[  417.425600]  ? print_usage_bug+0xc0/0xc0
[  417.429678]  ? warn_alloc+0x120/0x120
[  417.433498]  ? print_usage_bug+0xc0/0xc0
[  417.437581]  ? print_usage_bug+0xc0/0xc0
[  417.441661]  ? free_one_page+0x1700/0x1700
[  417.445925]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.451483]  ? should_fail+0x22d/0xd01
[  417.455394]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.460518]  ? __lock_acquire+0x7ec/0x4ec0
[  417.464802]  ? __lock_is_held+0xb5/0x140
[  417.468889]  ? graph_lock+0x170/0x170
[  417.472724]  ? ___might_sleep+0x1ed/0x300
[  417.476886]  ? lock_release+0x970/0x970
[  417.480879]  ? arch_local_save_flags+0x40/0x40
[  417.485490]  ? __might_sleep+0x95/0x190
[  417.489492]  __alloc_pages_nodemask+0xa80/0xde0
[  417.494174]  ? graph_lock+0x170/0x170
[  417.497997]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  417.503024]  ? graph_lock+0x170/0x170
[  417.506853]  ? mark_held_locks+0xc7/0x130
[  417.511019]  ? find_held_lock+0x36/0x1c0
[  417.515103]  ? cache_grow_begin+0x5a4/0x8c0
[  417.519444]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.524047]  ? trace_hardirqs_on+0xbd/0x310
[  417.528386]  ? fallback_alloc+0x203/0x2e0
[  417.532557]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.538028]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.543657]  cache_grow_begin+0x91/0x8c0
[  417.547738]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.552173]  fallback_alloc+0x203/0x2e0
[  417.556172]  ____cache_alloc_node+0x1c7/0x1e0
[  417.560694]  kmem_cache_alloc_node_trace+0xe7/0x740
[  417.565742]  __kmalloc_node_track_caller+0x33/0x70
[  417.570693]  __kmalloc_reserve.isra.39+0x41/0xe0
[  417.575476]  __alloc_skb+0x155/0x770
[  417.579213]  ? skb_scrub_packet+0x490/0x490
[  417.583556]  ? if_nlmsg_size+0x5d1/0xbb0
[  417.587649]  ? nla_put_ifalias+0x170/0x170
[  417.591912]  ? sk_psock_stop_strp+0x120/0x120
[  417.596423]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  417.601455]  ? netif_tx_stop_all_queues+0xd9/0x110
[  417.606408]  rtmsg_ifinfo_build_skb+0x74/0x190
[  417.611013]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  417.615879]  rtmsg_ifinfo+0x8c/0xa0
[  417.619533]  dev_close_many+0x3be/0x860
[  417.623536]  ? netdev_master_upper_dev_link+0x50/0x50
[  417.628817]  ? find_held_lock+0x36/0x1c0
[  417.632907]  ? __queue_work+0x6be/0x1440
[  417.636985]  ? lock_downgrade+0x900/0x900
[  417.641154]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.646704]  ? rtnl_is_locked+0xb5/0xf0
[  417.650692]  ? rtnl_trylock+0x20/0x20
[  417.654509]  ? do_raw_spin_unlock+0xa7/0x2f0
[  417.658942]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  417.663549]  rollback_registered_many+0x543/0x1210
[  417.668507]  ? generic_xdp_install+0x4c0/0x4c0
[  417.673116]  ? max_active_store+0x170/0x170
[  417.677458]  ? graph_lock+0x170/0x170
[  417.681301]  ? print_usage_bug+0xc0/0xc0
[  417.685382]  ? print_usage_bug+0xc0/0xc0
[  417.689468]  ? graph_lock+0x170/0x170
[  417.693321]  ? print_usage_bug+0xc0/0xc0
[  417.697411]  ? find_held_lock+0x36/0x1c0
[  417.701503]  ? mark_held_locks+0xc7/0x130
[  417.705709]  rollback_registered+0x1e9/0x420
[  417.710137]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  417.714738]  ? rollback_registered_many+0x1210/0x1210
[  417.719948]  ? trace_hardirqs_on+0xbd/0x310
[  417.724313]  ? linkwatch_schedule_work+0x150/0x170
[  417.729264]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.734768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.740340]  ? rtnl_is_locked+0xb5/0xf0
[  417.744358]  ? rtnl_trylock+0x20/0x20
[  417.748179]  ? queue_delayed_work_on+0x130/0x1f0
[  417.752958]  unregister_netdevice_queue+0x321/0x5e0
[  417.757998]  ? rollback_registered+0x420/0x420
[  417.762598]  ? linkwatch_schedule_work+0x170/0x170
[  417.767545]  ? tun_show_owner+0x170/0x170
[  417.771715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.777302]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  417.782688]  ? __tun_detach+0x6ba/0x15c0
[  417.786776]  __tun_detach+0x11b8/0x15c0
[  417.790864]  ? __call_rcu.constprop.69+0x429/0xbc0
[  417.795828]  ? tun_attach+0x1900/0x1900
[  417.799829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.805452]  ? check_preemption_disabled+0x48/0x200
[  417.810500]  ? graph_lock+0x170/0x170
[  417.814344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.819899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.825455]  ? locks_remove_file+0x3c6/0x5c0
[  417.829880]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  417.835435]  ? ima_file_free+0x132/0x650
[  417.839527]  ? __lock_is_held+0xb5/0x140
[  417.843612]  ? __tun_detach+0x15c0/0x15c0
[  417.847779]  ? __tun_detach+0x15c0/0x15c0
[  417.851969]  tun_chr_close+0xe3/0x180
[  417.855799]  __fput+0x385/0xa30
[  417.859106]  ? get_max_files+0x20/0x20
[  417.863017]  ? ___might_sleep+0x1ed/0x300
[  417.867185]  ? arch_local_save_flags+0x40/0x40
[  417.871809]  ____fput+0x15/0x20
[  417.875108]  task_work_run+0x1e8/0x2a0
[  417.879018]  ? task_work_cancel+0x240/0x240
[  417.883363]  ? switch_task_namespaces+0xb8/0xd0
[  417.888056]  do_exit+0x1ad7/0x2610
[  417.891625]  ? mm_update_next_owner+0x990/0x990
[  417.896332]  ? print_usage_bug+0xc0/0xc0
[  417.900422]  ? __lock_acquire+0x7ec/0x4ec0
[  417.904676]  ? find_held_lock+0x36/0x1c0
[  417.908762]  ? __lock_acquire+0x7ec/0x4ec0
[  417.913021]  ? mark_held_locks+0x130/0x130
[  417.917397]  ? lock_acquire+0x1ed/0x520
[  417.921404]  ? mark_held_locks+0x130/0x130
[  417.925660]  ? arch_local_save_flags+0x40/0x40
[  417.930268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.935873]  ? __mutex_lock+0x85e/0x1700
[  417.939955]  ? __switch_to_asm+0x40/0x70
[  417.944031]  ? __switch_to_asm+0x34/0x70
[  417.948109]  ? pipe_wait+0x266/0x2c0
[  417.951845]  ? __switch_to_asm+0x34/0x70
[  417.955924]  ? mutex_trylock+0x2b0/0x2b0
[  417.960017]  ? graph_lock+0x170/0x170
[  417.963833]  ? find_held_lock+0x36/0x1c0
[  417.967924]  ? memset+0x31/0x40
[  417.971227]  ? find_held_lock+0x36/0x1c0
[  417.975336]  ? get_signal+0x95b/0x1980
[  417.979244]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.983793]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.988338]  do_group_exit+0x177/0x440
[  417.992247]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.997839]  ? __ia32_sys_exit+0x50/0x50
[  418.001943]  get_signal+0x8b0/0x1980
[  418.005690]  ? ptrace_notify+0x130/0x130
[  418.009792]  ? finish_wait+0x430/0x430
[  418.013790]  ? graph_lock+0x170/0x170
[  418.017618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.023176]  ? pipe_read+0x702/0x940
[  418.026908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.032474]  do_signal+0x9c/0x21e0
[  418.036035]  ? __vfs_read+0x11f/0x9b0
[  418.039858]  ? vfs_copy_file_range+0xb90/0xb90
[  418.044472]  ? setup_sigcontext+0x7d0/0x7d0
[  418.048836]  ? exit_to_usermode_loop+0x8c/0x380
[  418.053542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.059102]  exit_to_usermode_loop+0x2e5/0x380
[  418.063704]  ? syscall_slow_exit_work+0x520/0x520
[  418.068562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.074139]  do_syscall_64+0x6be/0x820
[  418.078046]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  418.083431]  ? syscall_return_slowpath+0x5e0/0x5e0
[  418.088379]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.093244]  ? trace_hardirqs_on_caller+0x310/0x310
[  418.098331]  ? prepare_exit_to_usermode+0x291/0x3b0
[  418.103371]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  418.108242]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  418.113474] RIP: 0033:0x410fa0
[  418.116688] Code: Bad RIP value.
[  418.120063] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  418.127794] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  418.135075] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  418.142361] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  418.149641] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  418.156926] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  418.164239] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  418.164246] warn_alloc_show_mem: 1 callbacks suppressed
[  418.164253] Mem-Info:
[  418.171662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.177048] active_anon:50733 inactive_anon:496 isolated_anon:0
[  418.177048]  active_file:12 inactive_file:15 isolated_file:0
[  418.177048]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.177048]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  418.177048]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  418.177048]  free:13711 free_pcp:282 free_cma:0
[  418.179596] Call Trace:
[  418.189121] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.222070]  <IRQ>
[  418.224660] Node 0 
[  418.252264]  dump_stack+0x1c4/0x2b4
[  418.254462] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.256691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  418.260331] lowmem_reserve[]:
[  418.286661]  warn_alloc.cold.119+0xb7/0x1bd
[  418.291835]  0
[  418.294954]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.299403]  2819
[  418.301256]  ? lock_downgrade+0x900/0x900
[  418.306116]  6323
[  418.308200]  ? trace_hardirqs_off+0xb8/0x310
[  418.312335]  6323
[  418.314417]  ? trace_hardirqs_off+0xb8/0x310
[  418.320904]  __alloc_pages_slowpath+0x2667/0x2d80
[  418.325327] Node 0 DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  418.330230]  ? warn_alloc+0x120/0x120
[  418.330247]  ? trace_hardirqs_on+0x310/0x310
[  418.358003] lowmem_reserve[]: 0
[  418.361840]  ? warn_alloc+0x120/0x120
[  418.366227]  0 3503
[  418.369530]  ? print_usage_bug+0xc0/0xc0
[  418.373327]  3503
[  418.375579]  ? warn_alloc+0x120/0x120
[  418.381774]  ? ktime_get+0x2e1/0x440
[  418.385577] Node 0 
[  418.389327]  ? print_usage_bug+0xc0/0xc0
[  418.389358] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  418.389366] lowmem_reserve[]:
[  418.391613]  ? __lock_acquire+0x7ec/0x4ec0
[  418.395659]  0 0
[  418.424050]  ? __lock_acquire+0x7ec/0x4ec0
[  418.427152]  0
[  418.431405]  ? kasan_check_read+0x11/0x20
[  418.433372]  0
[  418.437623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.443613]  ? should_fail+0x22d/0xd01
[  418.445417] Node 0 
[  418.450969]  ? rcu_bh_qs+0xc0/0xc0
[  418.454847] DMA: 
[  418.457097]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.460632] 1*4kB 
[  418.462711]  ? __lock_acquire+0x7ec/0x4ec0
[  418.467812] (U) 
[  418.470047]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.474302] 0*8kB 
[  418.476321]  ? __lock_acquire+0x7ec/0x4ec0
[  418.481419] 0*16kB 
[  418.483574]  ? should_fail+0x22d/0xd01
[  418.483593]  ? rcu_idle_enter+0x4b0/0x4b0
[  418.487820] 1*32kB 
[  418.490072]  ? mark_held_locks+0x130/0x130
[  418.493948] (U) 
[  418.498112]  ? mark_held_locks+0x130/0x130
[  418.500407] 2*64kB 
[  418.504657]  ? mark_held_locks+0xc7/0x130
[  418.506622] (U) 
[  418.510870]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  418.513102] 1*128kB 
[  418.517258]  ? graph_lock+0x170/0x170
[  418.519246] (U) 1*256kB 
[  418.524335]  ? print_usage_bug+0xc0/0xc0
[  418.526651] (U) 
[  418.530464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.533128] 0*512kB 
[  418.537204]  ? check_preemption_disabled+0x48/0x200
[  418.539170] 1*1024kB 
[  418.544719]  ? check_preemption_disabled+0x48/0x200
[  418.547032] (U) 
[  418.552066]  ? __lock_is_held+0xb5/0x140
[  418.554463] 1*2048kB 
[  418.559493]  __alloc_pages_nodemask+0xa80/0xde0
[  418.561462] (M) 
[  418.565535]  ? graph_lock+0x170/0x170
[  418.567944] 3*4096kB 
[  418.572626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  418.574596] (M) 
[  418.578412]  ? graph_lock+0x170/0x170
[  418.580828] = 15908kB
[  418.585861]  ? find_held_lock+0x36/0x1c0
[  418.587827] Node 0 
[  418.591647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.594046] DMA32: 
[  418.598114]  ? lock_downgrade+0x900/0x900
[  418.600343] 3*4kB 
[  418.605025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.607261] (M) 
[  418.611454]  cache_grow_begin+0x91/0x8c0
[  418.613599] 1*8kB 
[  418.619146]  ? do_raw_spin_unlock+0xa7/0x2f0
[  418.621115] (M) 
[  418.625194]  fallback_alloc+0x203/0x2e0
[  418.627340] 3*16kB 
[  418.631823]  ____cache_alloc_node+0x1c7/0x1e0
[  418.633792] (UM) 
[  418.637792]  kmem_cache_alloc_node+0xe3/0x730
[  418.640028] 3*32kB 
[  418.644530]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.646585] (UM) 
[  418.651108]  __alloc_skb+0x119/0x770
[  418.653337] 5*64kB 
[  418.657585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.659641] (UM) 
[  418.663366]  ? skb_scrub_packet+0x490/0x490
[  418.665597] 3*128kB 
[  418.670884]  ? lock_downgrade+0x900/0x900
[  418.672942] (M) 
[  418.677307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.679617] 4*256kB 
[  418.683775]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.685756] (UM) 
[  418.691332]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.693650] 3*512kB 
[  418.699112]  ? addrconf_rs_timer+0x690/0x690
[  418.701170] (M) 
[  418.706640]  ndisc_alloc_skb+0x144/0x340
[  418.708955] 3*1024kB 
[  418.713389]  ndisc_send_rs+0x331/0x6e0
[  418.715364] (UM) 
[  418.719440]  addrconf_rs_timer+0x314/0x690
[  418.721844] 3*2048kB 
[  418.725752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.727814] (M) 
[  418.732100]  call_timer_fn+0x272/0x920
[  418.734505] 3*4096kB 
[  418.738752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.740724] (M) 
[  418.744623]  ? process_timeout+0x40/0x40
[  418.747028] = 24932kB
[  418.751266]  ? find_held_lock+0x36/0x1c0
[  418.751320]  ? __run_timers+0x7da/0xc70
[  418.753301] Node 0 Normal: 
[  418.757391]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.759794] 821*4kB 
[  418.763906]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.767871] (UME) 
[  418.770814]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.775328] 460*8kB 
[  418.777663]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.782311] (MEH) 
[  418.784481]  ? trace_hardirqs_on+0xbd/0x310
[  418.788713] 196*16kB 
[  418.791058]  ? kasan_check_read+0x11/0x20
[  418.795631] (UMEH) 
[  418.797798]  ? __run_timers+0x7da/0xc70
[  418.802118] 79*32kB 
[  418.804541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.808680] (UME) 
[  418.810938]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.814896] 20*64kB (UM) 
[  418.817241]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.822686] 1*128kB 
[  418.824849]  __run_timers+0x7e5/0xc70
[  418.829077] (U) 
[  418.831860]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.836071] 0*256kB 0*512kB 
[  418.838417]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  418.842207] 0*1024kB 
[  418.844258]  ? graph_lock+0x170/0x170
[  418.849792] 0*2048kB 
[  418.852816]  ? enqueue_hrtimer+0x1a5/0x560
[  418.857875] 0*4096kB = 14036kB
[  418.860338]  ? lock_release+0x970/0x970
[  418.864141] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  418.866559]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  418.870799] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  418.874021]  ? find_held_lock+0x36/0x1c0
[  418.877984] 530 total pagecache pages
[  418.886829]  ? graph_lock+0x170/0x170
[  418.892021] 0 pages in swap cache
[  418.900603]  ? pvclock_read_flags+0x160/0x160
[  418.904659] Swap cache stats: add 0, delete 0, find 0/0
[  418.904669] Free swap  = 0kB
[  418.908483]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.912307] Total swap = 0kB
[  418.915777]  ? check_preemption_disabled+0x48/0x200
[  418.920299] 1965979 pages RAM
[  418.925685]  ? __lock_is_held+0xb5/0x140
[  418.928701] 0 pages HighMem/MovableOnly
[  418.934259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.937319] 342306 pages reserved
[  418.937328] 0 pages cma reserved
[  418.942357]  ? check_preemption_disabled+0x48/0x200
[  418.945544] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  418.949534]  run_timer_softirq+0x52/0xb0
[  418.954202] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  418.959050]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.959070]  __do_softirq+0x30b/0xad8
[  418.962689] syz-executor3 cpuset=
[  418.966090]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.971363] syz3
[  418.977789]  ? pvclock_read_flags+0x160/0x160
[  418.977803]  ? lapic_next_event+0x5a/0x90
[  418.977817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.977833]  ? check_preemption_disabled+0x48/0x200
[  418.977847]  ? check_preemption_disabled+0x48/0x200
[  418.977870]  ? kvm_clock_read+0x18/0x30
[  418.977884]  ? kvm_sched_clock_read+0x9/0x20
[  418.977900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.977915]  ? check_preemption_disabled+0x48/0x200
[  418.982124]  mems_allowed=0
[  419.058067]  irq_exit+0x17f/0x1c0
[  419.061542]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.066400]  ? smp_reschedule_interrupt+0x109/0x650
[  419.071437]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.077345]  ? interrupt_entry+0xb5/0xf0
[  419.081425]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.086543]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.091584]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.096449]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.101482]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.106515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.112072]  ? check_preemption_disabled+0x48/0x200
[  419.117102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.122775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.127652]  apic_timer_interrupt+0xf/0x20
[  419.131899]  </IRQ>
[  419.134157] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.139107] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  419.158032] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.165768] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.173054] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  419.180344] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  419.187644] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.195005] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  419.202365]  skb_clone+0x1bb/0x500
[  419.205927]  ? finish_task_switch+0x1b5/0x900
[  419.210448]  ? skb_split+0x11e0/0x11e0
[  419.214356]  ? preempt_notifier_register+0x200/0x200
[  419.219487]  ? __switch_to_asm+0x34/0x70
[  419.223586]  ? __switch_to_asm+0x34/0x70
[  419.227671]  ? __switch_to_asm+0x40/0x70
[  419.231747]  ? __switch_to_asm+0x34/0x70
[  419.235827]  ? __switch_to_asm+0x40/0x70
[  419.239903]  ? __switch_to_asm+0x34/0x70
[  419.243980]  ? __switch_to_asm+0x40/0x70
[  419.248057]  ? __switch_to_asm+0x34/0x70
[  419.252136]  ? __switch_to_asm+0x34/0x70
[  419.256226]  ? __switch_to_asm+0x40/0x70
[  419.260344]  ? __switch_to_asm+0x34/0x70
[  419.264434]  bpf_clone_redirect+0xb9/0x490
[  419.268688]  ? __schedule+0x874/0x1ed0
[  419.272597]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  419.277545]  ? __sched_text_start+0x8/0x8
[  419.281723]  ? find_held_lock+0x36/0x1c0
[  419.285809]  ? lock_acquire+0x1ed/0x520
[  419.289978]  ? bpf_test_run+0x3cb/0x780
[  419.293974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.299620]  ? check_preemption_disabled+0x48/0x200
[  419.304663]  ? kasan_check_read+0x11/0x20
[  419.308830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.314126]  ? rcu_bh_qs+0xc0/0xc0
[  419.317684]  ? preempt_schedule+0x4d/0x60
[  419.321851]  ? ___preempt_schedule+0x16/0x18
[  419.326332]  ? bpf_test_run+0x25d/0x780
[  419.330357]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.334786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.340342]  ? bpf_test_init.isra.10+0x70/0x100
[  419.345036]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.349822]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.354680]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.360231]  ? fput+0x130/0x1a0
[  419.363529]  ? __bpf_prog_get+0x9b/0x290
[  419.367715]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.372779]  ? bpf_prog_test_run+0x130/0x1a0
[  419.377210]  ? __x64_sys_bpf+0x3d8/0x520
[  419.381314]  ? bpf_prog_get+0x20/0x20
[  419.385159]  ? do_syscall_64+0x1b9/0x820
[  419.389244]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.394661]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.399604]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.404469]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.409509]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.414543]  ? prepare_exit_to_usermode+0x291/0x3b0
[  419.419585]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.424476]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.429882] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  419.429969] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.437183] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.437188] Call Trace:
[  419.437197]  <IRQ>
[  419.437217]  dump_stack+0x1c4/0x2b4
[  419.437237]  ? dump_stack_print_info.cold.2+0x52/0x52
[  419.443817] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.453111]  warn_alloc.cold.119+0xb7/0x1bd
[  419.455683] syz-executor1 cpuset=
[  419.457846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.461464] syz1
[  419.466669]  ? lock_downgrade+0x900/0x900
[  419.477208]  mems_allowed=0
[  419.498906]  ? trace_hardirqs_off+0xb8/0x310
[  419.503350]  ? trace_hardirqs_off+0xb8/0x310
[  419.507793]  __alloc_pages_slowpath+0x2667/0x2d80
[  419.512690]  ? warn_alloc+0x120/0x120
[  419.516511]  ? __bfs+0xb0/0x7a0
[  419.519814]  ? warn_alloc+0x120/0x120
[  419.523634]  ? print_usage_bug+0xc0/0xc0
[  419.527712]  ? lock_pin_lock+0x350/0x350
[  419.531811]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.537370]  ? should_fail+0x22d/0xd01
[  419.541303]  ? trace_hardirqs_off+0xb8/0x310
[  419.545733]  ? kasan_check_read+0x11/0x20
[  419.549905]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.555025]  ? __lock_acquire+0x7ec/0x4ec0
[  419.559305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.564432]  ? should_fail+0x22d/0xd01
[  419.568350]  ? mark_held_locks+0x130/0x130
[  419.572602]  ? mark_held_locks+0x130/0x130
[  419.576851]  ? migrate_swap_stop+0x930/0x930
[  419.581308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.586873]  ? radix_tree_descend+0x13c/0x2e0
[  419.593713]  ? graph_lock+0x170/0x170
[  419.597541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.603099]  ? check_preemption_disabled+0x48/0x200
[  419.608137]  ? check_preemption_disabled+0x48/0x200
[  419.613179]  ? __lock_is_held+0xb5/0x140
[  419.617264]  __alloc_pages_nodemask+0xa80/0xde0
[  419.621977]  ? graph_lock+0x170/0x170
[  419.625810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  419.630844]  ? graph_lock+0x170/0x170
[  419.634673]  ? find_held_lock+0x36/0x1c0
[  419.638760]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.643448]  ? lock_downgrade+0x900/0x900
[  419.647624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.653177]  cache_grow_begin+0x91/0x8c0
[  419.657255]  ? do_raw_spin_unlock+0xa7/0x2f0
[  419.661694]  fallback_alloc+0x203/0x2e0
[  419.665684]  ____cache_alloc_node+0x1c7/0x1e0
[  419.670195]  kmem_cache_alloc_node+0xe3/0x730
[  419.674692]  ? mark_held_locks+0xc7/0x130
[  419.678859]  __alloc_skb+0x119/0x770
[  419.682585]  ? skb_scrub_packet+0x490/0x490
[  419.686912]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  419.691503]  ? queue_work_on+0x12c/0x1e0
[  419.695631]  ? switchdev_port_obj_del+0xdc/0x450
[  419.700399]  ? switchdev_trans_item_enqueue+0x260/0x260
[  419.705801]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  419.710873]  __br_mdb_notify+0x4ff/0x15d0
[  419.715028]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.720163]  ? __br_mdb_add+0x7f0/0x7f0
[  419.724142]  ? kasan_check_write+0x14/0x20
[  419.728379]  ? do_raw_spin_lock+0xc1/0x200
[  419.732628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  419.737737]  ? debug_object_assert_init+0x368/0x4b0
[  419.742772]  ? debug_object_init_on_stack+0x20/0x20
[  419.747803]  ? graph_lock+0x170/0x170
[  419.751610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.757205]  br_mdb_notify+0x310/0x410
[  419.761099]  ? br_mdb_dump+0x27b0/0x27b0
[  419.765195]  br_multicast_del_pg+0x3df/0x790
[  419.769629]  ? br_mdb_ip_get+0x940/0x940
[  419.773710]  ? kasan_check_write+0x14/0x20
[  419.777959]  ? do_raw_spin_lock+0xc1/0x200
[  419.782210]  br_multicast_port_group_expired+0x189/0x1e0
[  419.787678]  call_timer_fn+0x272/0x920
[  419.791573]  ? br_multicast_del_pg+0x790/0x790
[  419.796170]  ? process_timeout+0x40/0x40
[  419.800242]  ? find_held_lock+0x36/0x1c0
[  419.804332]  ? mark_held_locks+0xc7/0x130
[  419.808493]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.813007]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.817512]  ? br_multicast_del_pg+0x790/0x790
[  419.822140]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.826754]  ? trace_hardirqs_on+0xbd/0x310
[  419.831092]  ? kasan_check_read+0x11/0x20
[  419.835253]  ? __run_timers+0x7da/0xc70
[  419.839259]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  419.844771]  ? br_multicast_del_pg+0x790/0x790
[  419.849375]  __run_timers+0x7e5/0xc70
[  419.853206]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.858584]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  419.863611]  ? graph_lock+0x170/0x170
[  419.867438]  ? print_usage_bug+0xc0/0xc0
[  419.871511]  ? lock_release+0x970/0x970
[  419.875504]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  419.880713]  ? find_held_lock+0x36/0x1c0
[  419.884798]  ? graph_lock+0x170/0x170
[  419.888619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.894178]  ? check_preemption_disabled+0x48/0x200
[  419.899220]  ? __lock_is_held+0xb5/0x140
[  419.903318]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.908874]  ? check_preemption_disabled+0x48/0x200
[  419.913922]  run_timer_softirq+0x52/0xb0
[  419.918001]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.923040]  __do_softirq+0x30b/0xad8
[  419.926871]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.932001]  ? pvclock_read_flags+0x160/0x160
[  419.936518]  ? lapic_next_event+0x5a/0x90
[  419.940687]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.946243]  ? check_preemption_disabled+0x48/0x200
[  419.951329]  ? check_preemption_disabled+0x48/0x200
[  419.956370]  ? kvm_clock_read+0x18/0x30
[  419.960365]  ? kvm_sched_clock_read+0x9/0x20
[  419.964802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.970360]  ? check_preemption_disabled+0x48/0x200
[  419.975406]  irq_exit+0x17f/0x1c0
[  419.978877]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.983734]  ? smp_reschedule_interrupt+0x109/0x650
[  419.988768]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.994678]  ? interrupt_entry+0xb5/0xf0
[  419.998761]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.003802]  ? trace_hardirqs_off_caller+0xbb/0x310
[  420.008840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.013700]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.018732]  ? trace_hardirqs_on_caller+0x310/0x310
[  420.023766]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.029347]  ? check_preemption_disabled+0x48/0x200
[  420.034378]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.039956]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  420.044824]  apic_timer_interrupt+0xf/0x20
[  420.049066]  </IRQ>
[  420.051345] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  420.056637] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  420.075550] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  420.083302] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  420.090592] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  420.097886] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  420.105189] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  420.112473] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  420.119780]  ? arch_local_irq_restore+0x45/0x52
[  420.124483]  dump_stack+0x26a/0x2b4
[  420.128133]  ? dump_stack_print_info.cold.2+0x52/0x52
[  420.133350]  ? mark_held_locks+0x130/0x130
[  420.137603]  ? mark_held_locks+0x130/0x130
[  420.141860]  dump_header+0x27b/0xf72
[  420.145609]  ? pagefault_out_of_memory+0x197/0x197
[  420.150688]  ? __lock_acquire+0x7ec/0x4ec0
[  420.154964]  ? print_usage_bug+0xc0/0xc0
[  420.159051]  ? graph_lock+0x170/0x170
[  420.162872]  ? print_usage_bug+0xc0/0xc0
[  420.166950]  ? print_usage_bug+0xc0/0xc0
[  420.171047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.176604]  ? find_held_lock+0x36/0x1c0
[  420.180691]  ? mark_held_locks+0xc7/0x130
[  420.184860]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.189982]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  420.195103]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.199704]  ? trace_hardirqs_on+0xbd/0x310
[  420.204042]  ? kasan_check_read+0x11/0x20
[  420.208209]  ? ___ratelimit+0x36f/0x655
[  420.212203]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.217674]  ? trace_hardirqs_on+0x310/0x310
[  420.222100]  ? lock_downgrade+0x900/0x900
[  420.226305]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.231433]  ? ___ratelimit+0xaa/0x655
[  420.235349]  ? idr_get_free+0xec0/0xec0
[  420.239354]  ? kasan_check_write+0x14/0x20
[  420.243611]  ? do_raw_spin_lock+0xc1/0x200
[  420.247874]  oom_kill_process.cold.27+0x10/0x903
[  420.252648]  ? graph_lock+0x170/0x170
[  420.256477]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.262662]  ? kasan_check_read+0x11/0x20
[  420.266831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.272130]  ? oom_evaluate_task+0x540/0x540
[  420.276647]  ? find_held_lock+0x36/0x1c0
[  420.280747]  ? out_of_memory+0x974/0x1430
[  420.285012]  ? lock_downgrade+0x900/0x900
[  420.289248]  ? check_preemption_disabled+0x48/0x200
[  420.294342]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  420.300157]  ? kasan_check_read+0x11/0x20
[  420.304345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.309643]  ? rcu_bh_qs+0xc0/0xc0
[  420.313318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.318875]  ? oom_evaluate_task+0x302/0x540
[  420.323331]  out_of_memory+0xa84/0x1430
[  420.327352]  ? oom_killer_disable+0x3a0/0x3a0
[  420.331867]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  420.336832]  ? __mutex_add_waiter+0x2a0/0x2a0
[  420.341352]  __alloc_pages_slowpath+0x2318/0x2d80
[  420.346243]  ? warn_alloc+0x120/0x120
[  420.350097]  ? trace_hardirqs_on+0x310/0x310
[  420.354535]  ? print_usage_bug+0xc0/0xc0
[  420.358613]  ? warn_alloc+0x120/0x120
[  420.362449]  ? print_usage_bug+0xc0/0xc0
[  420.366530]  ? print_usage_bug+0xc0/0xc0
[  420.370606]  ? free_one_page+0x1700/0x1700
[  420.374862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.380429]  ? should_fail+0x22d/0xd01
[  420.384345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.389468]  ? __lock_acquire+0x7ec/0x4ec0
[  420.393745]  ? __lock_is_held+0xb5/0x140
[  420.397842]  ? graph_lock+0x170/0x170
[  420.401682]  ? ___might_sleep+0x1ed/0x300
[  420.405860]  ? lock_release+0x970/0x970
[  420.409879]  ? arch_local_save_flags+0x40/0x40
[  420.414508]  ? __might_sleep+0x95/0x190
[  420.418508]  __alloc_pages_nodemask+0xa80/0xde0
[  420.423200]  ? graph_lock+0x170/0x170
[  420.427026]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  420.432056]  ? graph_lock+0x170/0x170
[  420.435890]  ? mark_held_locks+0xc7/0x130
[  420.440055]  ? find_held_lock+0x36/0x1c0
[  420.444139]  ? cache_grow_begin+0x5a4/0x8c0
[  420.448476]  ? lockdep_hardirqs_on+0x421/0x5c0
[  420.453077]  ? trace_hardirqs_on+0xbd/0x310
[  420.457415]  ? fallback_alloc+0x203/0x2e0
[  420.461586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.467064]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  420.472624]  cache_grow_begin+0x91/0x8c0
[  420.476797]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.481233]  fallback_alloc+0x203/0x2e0
[  420.485232]  ____cache_alloc_node+0x1c7/0x1e0
[  420.489768]  kmem_cache_alloc_node_trace+0xe7/0x740
[  420.494857]  __kmalloc_node_track_caller+0x33/0x70
[  420.499825]  __kmalloc_reserve.isra.39+0x41/0xe0
[  420.504600]  __alloc_skb+0x155/0x770
[  420.508349]  ? skb_scrub_packet+0x490/0x490
[  420.512693]  ? if_nlmsg_size+0x5d1/0xbb0
[  420.516775]  ? nla_put_ifalias+0x170/0x170
[  420.521137]  ? sk_psock_stop_strp+0x120/0x120
[  420.525660]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  420.530697]  ? netif_tx_stop_all_queues+0xd9/0x110
[  420.535649]  rtmsg_ifinfo_build_skb+0x74/0x190
[  420.540260]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  420.545158]  rtmsg_ifinfo+0x8c/0xa0
[  420.548816]  dev_close_many+0x3be/0x860
[  420.552825]  ? netdev_master_upper_dev_link+0x50/0x50
[  420.558042]  ? find_held_lock+0x36/0x1c0
[  420.562131]  ? __queue_work+0x6be/0x1440
[  420.566211]  ? lock_downgrade+0x900/0x900
[  420.570383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.575936]  ? rtnl_is_locked+0xb5/0xf0
[  420.579936]  ? rtnl_trylock+0x20/0x20
[  420.583754]  ? do_raw_spin_unlock+0xa7/0x2f0
[  420.588187]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  420.592804]  rollback_registered_many+0x543/0x1210
[  420.597762]  ? generic_xdp_install+0x4c0/0x4c0
[  420.602441]  ? max_active_store+0x170/0x170
[  420.606814]  ? graph_lock+0x170/0x170
[  420.610630]  ? print_usage_bug+0xc0/0xc0
[  420.614724]  ? print_usage_bug+0xc0/0xc0
[  420.618813]  ? graph_lock+0x170/0x170
[  420.622635]  ? print_usage_bug+0xc0/0xc0
[  420.626721]  ? find_held_lock+0x36/0x1c0
[  420.630823]  ? mark_held_locks+0xc7/0x130
[  420.634999]  rollback_registered+0x1e9/0x420
[  420.639426]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  420.644026]  ? rollback_registered_many+0x1210/0x1210
[  420.649231]  ? trace_hardirqs_on+0xbd/0x310
[  420.653571]  ? linkwatch_schedule_work+0x150/0x170
[  420.658587]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.664064]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.669620]  ? rtnl_is_locked+0xb5/0xf0
[  420.673610]  ? rtnl_trylock+0x20/0x20
[  420.677434]  ? queue_delayed_work_on+0x130/0x1f0
[  420.682212]  unregister_netdevice_queue+0x321/0x5e0
[  420.687245]  ? rollback_registered+0x420/0x420
[  420.691875]  ? linkwatch_schedule_work+0x170/0x170
[  420.696823]  ? tun_show_owner+0x170/0x170
[  420.700995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.706556]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  420.711935]  ? __tun_detach+0x6ba/0x15c0
[  420.716019]  __tun_detach+0x11b8/0x15c0
[  420.720012]  ? __call_rcu.constprop.69+0x429/0xbc0
[  420.724969]  ? tun_attach+0x1900/0x1900
[  420.728990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.734559]  ? check_preemption_disabled+0x48/0x200
[  420.739608]  ? graph_lock+0x170/0x170
[  420.743430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.748995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.754552]  ? locks_remove_file+0x3c6/0x5c0
[  420.759070]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  420.764623]  ? ima_file_free+0x132/0x650
[  420.768705]  ? __lock_is_held+0xb5/0x140
[  420.772871]  ? __tun_detach+0x15c0/0x15c0
[  420.777042]  ? __tun_detach+0x15c0/0x15c0
[  420.781204]  tun_chr_close+0xe3/0x180
[  420.785027]  __fput+0x385/0xa30
[  420.788352]  ? get_max_files+0x20/0x20
[  420.792263]  ? ___might_sleep+0x1ed/0x300
[  420.796463]  ? arch_local_save_flags+0x40/0x40
[  420.801073]  ____fput+0x15/0x20
[  420.804376]  task_work_run+0x1e8/0x2a0
[  420.808317]  ? task_work_cancel+0x240/0x240
[  420.812668]  ? switch_task_namespaces+0xb8/0xd0
[  420.817438]  do_exit+0x1ad7/0x2610
[  420.821008]  ? mm_update_next_owner+0x990/0x990
[  420.825697]  ? print_usage_bug+0xc0/0xc0
[  420.829783]  ? __lock_acquire+0x7ec/0x4ec0
[  420.834055]  ? find_held_lock+0x36/0x1c0
[  420.838144]  ? __lock_acquire+0x7ec/0x4ec0
[  420.842397]  ? mark_held_locks+0x130/0x130
[  420.846654]  ? lock_acquire+0x1ed/0x520
[  420.850657]  ? mark_held_locks+0x130/0x130
[  420.854912]  ? arch_local_save_flags+0x40/0x40
[  420.859524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.865098]  ? __mutex_lock+0x85e/0x1700
[  420.869176]  ? __switch_to_asm+0x40/0x70
[  420.873252]  ? __switch_to_asm+0x34/0x70
[  420.877369]  ? pipe_wait+0x266/0x2c0
[  420.881108]  ? __switch_to_asm+0x34/0x70
[  420.885188]  ? mutex_trylock+0x2b0/0x2b0
[  420.889307]  ? graph_lock+0x170/0x170
[  420.893219]  ? find_held_lock+0x36/0x1c0
[  420.897331]  ? memset+0x31/0x40
[  420.900643]  ? find_held_lock+0x36/0x1c0
[  420.904736]  ? get_signal+0x95b/0x1980
[  420.908642]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.913156]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.917695]  do_group_exit+0x177/0x440
[  420.921605]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.927072]  ? __ia32_sys_exit+0x50/0x50
[  420.931162]  get_signal+0x8b0/0x1980
[  420.934908]  ? ptrace_notify+0x130/0x130
[  420.938991]  ? finish_wait+0x430/0x430
[  420.942919]  ? graph_lock+0x170/0x170
[  420.946760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.952336]  ? pipe_read+0x702/0x940
[  420.956066]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.961631]  do_signal+0x9c/0x21e0
[  420.965188]  ? __vfs_read+0x11f/0x9b0
[  420.969012]  ? vfs_copy_file_range+0xb90/0xb90
[  420.973703]  ? setup_sigcontext+0x7d0/0x7d0
[  420.978064]  ? exit_to_usermode_loop+0x8c/0x380
[  420.983004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.988568]  exit_to_usermode_loop+0x2e5/0x380
[  420.993172]  ? syscall_slow_exit_work+0x520/0x520
[  420.998032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.003601]  do_syscall_64+0x6be/0x820
[  421.007506]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.012893]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.017840]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.022706]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.027745]  ? prepare_exit_to_usermode+0x291/0x3b0
[  421.032792]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.037662]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.042864] RIP: 0033:0x410fa0
[  421.046075] Code: Bad RIP value.
[  421.049454] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  421.057178] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  421.064459] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  421.071745] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  421.079031] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  421.086332] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  421.093643] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  421.093660] warn_alloc_show_mem: 1 callbacks suppressed
[  421.093666] Mem-Info:
[  421.101157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.106546] active_anon:50733 inactive_anon:496 isolated_anon:0
[  421.106546]  active_file:12 inactive_file:15 isolated_file:0
[  421.106546]  unevictable:0 dirty:0 writeback:0 unstable:0
[  421.106546]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  421.106546]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  421.106546]  free:13711 free_pcp:282 free_cma:0
[  421.108936] Call Trace:
[  421.118372] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  421.151236]  <IRQ>
[  421.153826] Node 0 
[  421.182538]  dump_stack+0x1c4/0x2b4
[  421.184708] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  421.186939]  ? dump_stack_print_info.cold.2+0x52/0x52
[  421.190551] lowmem_reserve[]: 0
[  421.216209]  warn_alloc.cold.119+0xb7/0x1bd
[  421.221398]  2819 6323
[  421.224708]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.229023]  6323
[  421.231566]  ? lock_downgrade+0x900/0x900
[  421.236468] Node 0 
[  421.238550]  ? trace_hardirqs_off+0xb8/0x310
[  421.242715] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  421.245004]  ? trace_hardirqs_off+0xb8/0x310
[  421.249399] lowmem_reserve[]: 0
[  421.276350]  __alloc_pages_slowpath+0x2667/0x2d80
[  421.280752]  0 3503
[  421.284097]  ? warn_alloc+0x120/0x120
[  421.288933]  3503
[  421.291194]  ? trace_hardirqs_on+0x310/0x310
[  421.294991] Node 0 
[  421.297069]  ? warn_alloc+0x120/0x120
[  421.301500] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  421.303726]  ? print_usage_bug+0xc0/0xc0
[  421.307514] lowmem_reserve[]: 0
[  421.336017]  ? warn_alloc+0x120/0x120
[  421.340071]  0
[  421.343366]  ? ktime_get+0x2e1/0x440
[  421.347155]  0 0
[  421.348987]  ? print_usage_bug+0xc0/0xc0
[  421.352697] Node 0 
[  421.354689]  ? __lock_acquire+0x7ec/0x4ec0
[  421.358737] DMA: 1*4kB 
[  421.361001]  ? __lock_acquire+0x7ec/0x4ec0
[  421.365233] (U) 
[  421.367836]  ? kasan_check_read+0x11/0x20
[  421.372584] 0*8kB 0*16kB 
[  421.374594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.378730] 1*32kB (U) 
[  421.381536]  ? should_fail+0x22d/0xd01
[  421.387049] 2*64kB (U) 
[  421.389664]  ? rcu_bh_qs+0xc0/0xc0
[  421.393543] 1*128kB (U) 
[  421.396154]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.399678] 1*256kB (U) 
[  421.402375]  ? __lock_acquire+0x7ec/0x4ec0
[  421.407465] 0*512kB 1*1024kB 
[  421.410164]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.414386] (U) 1*2048kB 
[  421.417515]  ? __lock_acquire+0x7ec/0x4ec0
[  421.422604] (M) 3*4096kB 
[  421.425386]  ? should_fail+0x22d/0xd01
[  421.429606] (M) = 15908kB
[  421.432388]  ? rcu_idle_enter+0x4b0/0x4b0
[  421.436266] Node 0 
[  421.439086]  ? mark_held_locks+0x130/0x130
[  421.443216] DMA32: 3*4kB 
[  421.445486]  ? mark_held_locks+0x130/0x130
[  421.449709] (M) 1*8kB 
[  421.452494]  ? mark_held_locks+0xc7/0x130
[  421.456711] (M) 3*16kB 
[  421.459265]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  421.463384] (UM) 3*32kB 
[  421.465991]  ? graph_lock+0x170/0x170
[  421.470997] (UM) 5*64kB 
[  421.473693]  ? print_usage_bug+0xc0/0xc0
[  421.477480] (UM) 3*128kB 
[  421.480177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.484225] (M) 4*256kB 
[  421.487016]  ? check_preemption_disabled+0x48/0x200
[  421.492532] (UM) 3*512kB 
[  421.495230]  ? check_preemption_disabled+0x48/0x200
[  421.500231] (M) 3*1024kB 
[  421.503020]  ? __lock_is_held+0xb5/0x140
[  421.508019] (UM) 3*2048kB 
[  421.510844]  __alloc_pages_nodemask+0xa80/0xde0
[  421.514899] (M) 3*4096kB 
[  421.517765]  ? graph_lock+0x170/0x170
[  421.522422] (M) = 24932kB
[  421.525204]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  421.528993] Node 0 Normal: 
[  421.531776]  ? graph_lock+0x170/0x170
[  421.536815] 821*4kB 
[  421.539767]  ? find_held_lock+0x36/0x1c0
[  421.543549] (UME) 460*8kB 
[  421.545902]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.549957] (MEH) 196*16kB 
[  421.552825]  ? lock_downgrade+0x900/0x900
[  421.557483] (UMEH) 79*32kB 
[  421.560444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.564578] (UME) 20*64kB 
[  421.567534]  cache_grow_begin+0x91/0x8c0
[  421.573057] (UM) 1*128kB 
[  421.575928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  421.579976] (U) 0*256kB 
[  421.582764]  fallback_alloc+0x203/0x2e0
[  421.587159] 0*512kB 0*1024kB 
[  421.589857]  ____cache_alloc_node+0x1c7/0x1e0
[  421.593822] 0*2048kB 0*4096kB 
[  421.596966]  kmem_cache_alloc_node+0xe3/0x730
[  421.601447] = 14036kB
[  421.601462] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  421.604668]  ? ipv6_get_ifaddr+0x42e/0x620
[  421.609158] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  421.609168] 530 total pagecache pages
[  421.611599]  __alloc_skb+0x119/0x770
[  421.620428] 0 pages in swap cache
[  421.624674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.633237] Swap cache stats: add 0, delete 0, find 0/0
[  421.633247] Free swap  = 0kB
[  421.637096]  ? skb_scrub_packet+0x490/0x490
[  421.640813] Total swap = 0kB
[  421.640822] 1965979 pages RAM
[  421.644315]  ? lock_downgrade+0x900/0x900
[  421.649672] 0 pages HighMem/MovableOnly
[  421.649682] 342306 pages reserved
[  421.655062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.658065] 0 pages cma reserved
[  421.658961] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.662409]  ? refcount_sub_and_test_checked+0x203/0x310
[  421.665421] syz-executor3 cpuset=
[  421.668544]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  421.672684] syz3
[  421.676671]  ? addrconf_rs_timer+0x690/0x690
[  421.680125]  mems_allowed=0
[  421.685679]  ndisc_alloc_skb+0x144/0x340
[  421.727344]  ndisc_send_rs+0x331/0x6e0
[  421.731354]  addrconf_rs_timer+0x314/0x690
[  421.735617]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.739887]  call_timer_fn+0x272/0x920
[  421.743791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.748046]  ? process_timeout+0x40/0x40
[  421.752133]  ? find_held_lock+0x36/0x1c0
[  421.756221]  ? __run_timers+0x7da/0xc70
[  421.760217]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.764732]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.769359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.773612]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.778303]  ? trace_hardirqs_on+0xbd/0x310
[  421.782648]  ? kasan_check_read+0x11/0x20
[  421.786824]  ? __run_timers+0x7da/0xc70
[  421.790916]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.796392]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.800650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  421.804938]  __run_timers+0x7e5/0xc70
[  421.808800]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.814182]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  421.819221]  ? graph_lock+0x170/0x170
[  421.823046]  ? enqueue_hrtimer+0x1a5/0x560
[  421.827462]  ? lock_release+0x970/0x970
[  421.831456]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  421.836674]  ? find_held_lock+0x36/0x1c0
[  421.840848]  ? graph_lock+0x170/0x170
[  421.844668]  ? pvclock_read_flags+0x160/0x160
[  421.849181]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.854739]  ? check_preemption_disabled+0x48/0x200
[  421.859804]  ? __lock_is_held+0xb5/0x140
[  421.863910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.869477]  ? check_preemption_disabled+0x48/0x200
[  421.874521]  run_timer_softirq+0x52/0xb0
[  421.878603]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.883730]  __do_softirq+0x30b/0xad8
[  421.887561]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.892707]  ? pvclock_read_flags+0x160/0x160
[  421.897218]  ? lapic_next_event+0x5a/0x90
[  421.901387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.907011]  ? check_preemption_disabled+0x48/0x200
[  421.912043]  ? check_preemption_disabled+0x48/0x200
[  421.917095]  ? kvm_clock_read+0x18/0x30
[  421.921085]  ? kvm_sched_clock_read+0x9/0x20
[  421.925517]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.931071]  ? check_preemption_disabled+0x48/0x200
[  421.936117]  irq_exit+0x17f/0x1c0
[  421.939593]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.944451]  ? smp_reschedule_interrupt+0x109/0x650
[  421.949488]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.955394]  ? interrupt_entry+0xb5/0xf0
[  421.959476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.964509]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.969562]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.974430]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.979464]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.984501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.990060]  ? check_preemption_disabled+0x48/0x200
[  421.995215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.000783]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.005654]  apic_timer_interrupt+0xf/0x20
[  422.009901]  </IRQ>
[  422.012161] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  422.017108] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  422.036142] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  422.043873] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  422.051155] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  422.058446] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  422.065728] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  422.073082] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  422.080420]  skb_clone+0x1bb/0x500
[  422.083980]  ? finish_task_switch+0x1b5/0x900
[  422.088495]  ? skb_split+0x11e0/0x11e0
[  422.092402]  ? preempt_notifier_register+0x200/0x200
[  422.097527]  ? __switch_to_asm+0x34/0x70
[  422.101604]  ? __switch_to_asm+0x34/0x70
[  422.105680]  ? __switch_to_asm+0x40/0x70
[  422.109756]  ? __switch_to_asm+0x34/0x70
[  422.113848]  ? __switch_to_asm+0x40/0x70
[  422.117927]  ? __switch_to_asm+0x34/0x70
[  422.122003]  ? __switch_to_asm+0x40/0x70
[  422.126080]  ? __switch_to_asm+0x34/0x70
[  422.130157]  ? __switch_to_asm+0x34/0x70
[  422.134236]  ? __switch_to_asm+0x40/0x70
[  422.138414]  ? __switch_to_asm+0x34/0x70
[  422.142505]  bpf_clone_redirect+0xb9/0x490
[  422.146765]  ? __schedule+0x874/0x1ed0
[  422.150684]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  422.155637]  ? __sched_text_start+0x8/0x8
[  422.159818]  ? find_held_lock+0x36/0x1c0
[  422.163904]  ? lock_acquire+0x1ed/0x520
[  422.167918]  ? bpf_test_run+0x3cb/0x780
[  422.171911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.177469]  ? check_preemption_disabled+0x48/0x200
[  422.182515]  ? kasan_check_read+0x11/0x20
[  422.186686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  422.191983]  ? rcu_bh_qs+0xc0/0xc0
[  422.195544]  ? preempt_schedule+0x4d/0x60
[  422.199786]  ? ___preempt_schedule+0x16/0x18
[  422.204234]  ? bpf_test_run+0x25d/0x780
[  422.208239]  ? netlink_diag_dump+0x2a0/0x2a0
[  422.212902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.218456]  ? bpf_test_init.isra.10+0x70/0x100
[  422.223147]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  422.227929]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.232788]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  422.238342]  ? fput+0x130/0x1a0
[  422.241642]  ? __bpf_prog_get+0x9b/0x290
[  422.245725]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  422.250586]  ? bpf_prog_test_run+0x130/0x1a0
[  422.255021]  ? __x64_sys_bpf+0x3d8/0x520
[  422.259101]  ? bpf_prog_get+0x20/0x20
[  422.263490]  ? do_syscall_64+0x1b9/0x820
[  422.267576]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  422.272964]  ? syscall_return_slowpath+0x5e0/0x5e0
[  422.277924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.282811]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.287853]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  422.292891]  ? prepare_exit_to_usermode+0x291/0x3b0
[  422.297936]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.302811]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  422.308238] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  422.308358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  422.315568] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.315574] Call Trace:
[  422.315583]  <IRQ>
[  422.315602]  dump_stack+0x1c4/0x2b4
[  422.315622]  ? dump_stack_print_info.cold.2+0x52/0x52
[  422.322220] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.331692]  warn_alloc.cold.119+0xb7/0x1bd
[  422.334265] syz-executor1 cpuset=
[  422.336463]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.340087] syz1
[  422.345357]  ? lock_downgrade+0x900/0x900
[  422.355837]  mems_allowed=0
[  422.377560]  ? trace_hardirqs_off+0xb8/0x310
[  422.381994]  ? trace_hardirqs_off+0xb8/0x310
[  422.386434]  __alloc_pages_slowpath+0x2667/0x2d80
[  422.391353]  ? warn_alloc+0x120/0x120
[  422.395182]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.400218]  ? warn_alloc+0x120/0x120
[  422.404156]  ? lockdep_on+0x50/0x50
[  422.407821]  ? print_usage_bug+0xc0/0xc0
[  422.411903]  ? warn_alloc+0x120/0x120
[  422.415737]  ? print_usage_bug+0xc0/0xc0
[  422.419828]  ? check_usage+0x2c4/0x790
[  422.423749]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.429343]  ? should_fail+0x22d/0xd01
[  422.433260]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.438419]  ? __lock_acquire+0x7ec/0x4ec0
[  422.442687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.447813]  ? should_fail+0x22d/0xd01
[  422.451718]  ? lockdep_on+0x50/0x50
[  422.455397]  ? mark_held_locks+0x130/0x130
[  422.459658]  ? mark_held_locks+0x130/0x130
[  422.463911]  ? print_usage_bug+0xc0/0xc0
[  422.468020]  ? find_held_lock+0x36/0x1c0
[  422.472101]  ? graph_lock+0x170/0x170
[  422.475929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.481597]  ? check_preemption_disabled+0x48/0x200
[  422.486658]  ? check_preemption_disabled+0x48/0x200
[  422.491707]  ? __lock_is_held+0xb5/0x140
[  422.495805]  __alloc_pages_nodemask+0xa80/0xde0
[  422.500497]  ? graph_lock+0x170/0x170
[  422.504344]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  422.509393]  ? graph_lock+0x170/0x170
[  422.513228]  ? find_held_lock+0x36/0x1c0
[  422.517352]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.522070]  ? lock_downgrade+0x900/0x900
[  422.526245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.531842]  cache_grow_begin+0x91/0x8c0
[  422.535935]  ? do_raw_spin_unlock+0xa7/0x2f0
[  422.540388]  fallback_alloc+0x203/0x2e0
[  422.544405]  ____cache_alloc_node+0x1c7/0x1e0
[  422.549074]  kmem_cache_alloc_node+0xe3/0x730
[  422.553593]  ? mark_held_locks+0xc7/0x130
[  422.557770]  __alloc_skb+0x119/0x770
[  422.561515]  ? skb_scrub_packet+0x490/0x490
[  422.565864]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  422.570472]  ? queue_work_on+0x12c/0x1e0
[  422.574562]  ? switchdev_port_obj_del+0xdc/0x450
[  422.579359]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.584769]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.589826]  __br_mdb_notify+0x4ff/0x15d0
[  422.593996]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  422.599203]  ? __br_mdb_add+0x7f0/0x7f0
[  422.603205]  ? kasan_check_write+0x14/0x20
[  422.607460]  ? do_raw_spin_lock+0xc1/0x200
[  422.611730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.616871]  ? debug_object_assert_init+0x368/0x4b0
[  422.621919]  ? debug_object_init_on_stack+0x20/0x20
[  422.626983]  ? graph_lock+0x170/0x170
[  422.630821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.636394]  br_mdb_notify+0x310/0x410
[  422.640334]  ? br_mdb_dump+0x27b0/0x27b0
[  422.644437]  br_multicast_del_pg+0x3df/0x790
[  422.648871]  ? br_mdb_ip_get+0x940/0x940
[  422.652960]  ? kasan_check_write+0x14/0x20
[  422.657327]  ? do_raw_spin_lock+0xc1/0x200
[  422.661593]  br_multicast_port_group_expired+0x189/0x1e0
[  422.667200]  call_timer_fn+0x272/0x920
[  422.671111]  ? br_multicast_del_pg+0x790/0x790
[  422.675714]  ? process_timeout+0x40/0x40
[  422.679920]  ? find_held_lock+0x36/0x1c0
[  422.684008]  ? mark_held_locks+0xc7/0x130
[  422.688177]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.692691]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.697251]  ? br_multicast_del_pg+0x790/0x790
[  422.701884]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.706487]  ? trace_hardirqs_on+0xbd/0x310
[  422.710852]  ? kasan_check_read+0x11/0x20
[  422.715032]  ? __run_timers+0x7da/0xc70
[  422.719031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.724509]  ? br_multicast_del_pg+0x790/0x790
[  422.729116]  ? br_multicast_del_pg+0x790/0x790
[  422.733716]  __run_timers+0x7e5/0xc70
[  422.737552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.742935]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  422.747972]  ? graph_lock+0x170/0x170
[  422.751798]  ? print_usage_bug+0xc0/0xc0
[  422.755874]  ? lock_release+0x970/0x970
[  422.759868]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  422.765082]  ? find_held_lock+0x36/0x1c0
[  422.769167]  ? graph_lock+0x170/0x170
[  422.772991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.778551]  ? check_preemption_disabled+0x48/0x200
[  422.783616]  ? __lock_is_held+0xb5/0x140
[  422.787700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.793259]  ? check_preemption_disabled+0x48/0x200
[  422.798357]  run_timer_softirq+0x52/0xb0
[  422.802444]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.807480]  __do_softirq+0x30b/0xad8
[  422.811345]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.816482]  ? pvclock_read_flags+0x160/0x160
[  422.820995]  ? lapic_next_event+0x5a/0x90
[  422.825167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.830724]  ? check_preemption_disabled+0x48/0x200
[  422.835757]  ? check_preemption_disabled+0x48/0x200
[  422.840814]  ? kvm_clock_read+0x18/0x30
[  422.844816]  ? kvm_sched_clock_read+0x9/0x20
[  422.849248]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.854843]  ? check_preemption_disabled+0x48/0x200
[  422.859890]  irq_exit+0x17f/0x1c0
[  422.863367]  smp_apic_timer_interrupt+0x1cb/0x760
[  422.868228]  ? smp_reschedule_interrupt+0x109/0x650
[  422.873261]  ? smp_call_function_single_interrupt+0x650/0x650
[  422.879194]  ? interrupt_entry+0xb5/0xf0
[  422.883302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.888344]  ? trace_hardirqs_off_caller+0xbb/0x310
[  422.893381]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.898245]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.903333]  ? trace_hardirqs_on_caller+0x310/0x310
[  422.908444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.914000]  ? check_preemption_disabled+0x48/0x200
[  422.919033]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.924596]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  422.929464]  apic_timer_interrupt+0xf/0x20
[  422.933712]  </IRQ>
[  422.935973] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  422.941265] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  422.960214] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  422.967942] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  422.975225] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  422.982511] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  422.989804] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  422.997088] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  423.004400]  ? arch_local_irq_restore+0x45/0x52
[  423.009097]  dump_stack+0x26a/0x2b4
[  423.012747]  ? dump_stack_print_info.cold.2+0x52/0x52
[  423.017957]  ? mark_held_locks+0x130/0x130
[  423.022209]  ? mark_held_locks+0x130/0x130
[  423.026469]  dump_header+0x27b/0xf72
[  423.030213]  ? pagefault_out_of_memory+0x197/0x197
[  423.035170]  ? __lock_acquire+0x7ec/0x4ec0
[  423.039433]  ? print_usage_bug+0xc0/0xc0
[  423.043517]  ? graph_lock+0x170/0x170
[  423.047347]  ? print_usage_bug+0xc0/0xc0
[  423.051422]  ? print_usage_bug+0xc0/0xc0
[  423.055520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.061081]  ? find_held_lock+0x36/0x1c0
[  423.065170]  ? mark_held_locks+0xc7/0x130
[  423.069349]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.074471]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.079590]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.084196]  ? trace_hardirqs_on+0xbd/0x310
[  423.088537]  ? kasan_check_read+0x11/0x20
[  423.092708]  ? ___ratelimit+0x36f/0x655
[  423.096703]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.102182]  ? trace_hardirqs_on+0x310/0x310
[  423.106610]  ? lock_downgrade+0x900/0x900
[  423.110786]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.115915]  ? ___ratelimit+0xaa/0x655
[  423.119829]  ? idr_get_free+0xec0/0xec0
[  423.123881]  ? kasan_check_write+0x14/0x20
[  423.128140]  ? do_raw_spin_lock+0xc1/0x200
[  423.132405]  oom_kill_process.cold.27+0x10/0x903
[  423.137186]  ? graph_lock+0x170/0x170
[  423.141017]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.146834]  ? kasan_check_read+0x11/0x20
[  423.151128]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.156425]  ? oom_evaluate_task+0x540/0x540
[  423.160862]  ? find_held_lock+0x36/0x1c0
[  423.164962]  ? out_of_memory+0x974/0x1430
[  423.169130]  ? lock_downgrade+0x900/0x900
[  423.173325]  ? check_preemption_disabled+0x48/0x200
[  423.178376]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  423.184198]  ? kasan_check_read+0x11/0x20
[  423.188489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.193786]  ? rcu_bh_qs+0xc0/0xc0
[  423.197356]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.202909]  ? oom_evaluate_task+0x302/0x540
[  423.207354]  out_of_memory+0xa84/0x1430
[  423.211359]  ? oom_killer_disable+0x3a0/0x3a0
[  423.215878]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  423.220888]  ? __mutex_add_waiter+0x2a0/0x2a0
[  423.225443]  __alloc_pages_slowpath+0x2318/0x2d80
[  423.230368]  ? warn_alloc+0x120/0x120
[  423.234198]  ? trace_hardirqs_on+0x310/0x310
[  423.238631]  ? print_usage_bug+0xc0/0xc0
[  423.242709]  ? warn_alloc+0x120/0x120
[  423.246528]  ? print_usage_bug+0xc0/0xc0
[  423.250611]  ? print_usage_bug+0xc0/0xc0
[  423.254702]  ? free_one_page+0x1700/0x1700
[  423.258959]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.264522]  ? should_fail+0x22d/0xd01
[  423.268434]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.273559]  ? __lock_acquire+0x7ec/0x4ec0
[  423.277856]  ? __lock_is_held+0xb5/0x140
[  423.281950]  ? graph_lock+0x170/0x170
[  423.285774]  ? ___might_sleep+0x1ed/0x300
[  423.289940]  ? lock_release+0x970/0x970
[  423.293934]  ? arch_local_save_flags+0x40/0x40
[  423.298550]  ? __might_sleep+0x95/0x190
[  423.302550]  __alloc_pages_nodemask+0xa80/0xde0
[  423.307243]  ? graph_lock+0x170/0x170
[  423.311092]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  423.316199]  ? graph_lock+0x170/0x170
[  423.320033]  ? mark_held_locks+0xc7/0x130
[  423.324196]  ? find_held_lock+0x36/0x1c0
[  423.328308]  ? cache_grow_begin+0x5a4/0x8c0
[  423.332658]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.337260]  ? trace_hardirqs_on+0xbd/0x310
[  423.341633]  ? fallback_alloc+0x203/0x2e0
[  423.345808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.351316]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.356888]  cache_grow_begin+0x91/0x8c0
[  423.360977]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.365422]  fallback_alloc+0x203/0x2e0
[  423.369909]  ____cache_alloc_node+0x1c7/0x1e0
[  423.374448]  kmem_cache_alloc_node_trace+0xe7/0x740
[  423.379504]  __kmalloc_node_track_caller+0x33/0x70
[  423.384464]  __kmalloc_reserve.isra.39+0x41/0xe0
[  423.389245]  __alloc_skb+0x155/0x770
[  423.393014]  ? skb_scrub_packet+0x490/0x490
[  423.397359]  ? if_nlmsg_size+0x5d1/0xbb0
[  423.401449]  ? nla_put_ifalias+0x170/0x170
[  423.405717]  ? sk_psock_stop_strp+0x120/0x120
[  423.410230]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  423.415273]  ? netif_tx_stop_all_queues+0xd9/0x110
[  423.420271]  rtmsg_ifinfo_build_skb+0x74/0x190
[  423.424920]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  423.429795]  rtmsg_ifinfo+0x8c/0xa0
[  423.433452]  dev_close_many+0x3be/0x860
[  423.437459]  ? netdev_master_upper_dev_link+0x50/0x50
[  423.442671]  ? find_held_lock+0x36/0x1c0
[  423.446763]  ? __queue_work+0x6be/0x1440
[  423.450855]  ? lock_downgrade+0x900/0x900
[  423.455035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.460593]  ? rtnl_is_locked+0xb5/0xf0
[  423.464586]  ? rtnl_trylock+0x20/0x20
[  423.468410]  ? do_raw_spin_unlock+0xa7/0x2f0
[  423.472844]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  423.477459]  rollback_registered_many+0x543/0x1210
[  423.482417]  ? generic_xdp_install+0x4c0/0x4c0
[  423.487031]  ? max_active_store+0x170/0x170
[  423.491377]  ? graph_lock+0x170/0x170
[  423.495203]  ? print_usage_bug+0xc0/0xc0
[  423.499311]  ? print_usage_bug+0xc0/0xc0
[  423.503403]  ? graph_lock+0x170/0x170
[  423.507223]  ? print_usage_bug+0xc0/0xc0
[  423.511336]  ? find_held_lock+0x36/0x1c0
[  423.515429]  ? mark_held_locks+0xc7/0x130
[  423.519601]  rollback_registered+0x1e9/0x420
[  423.524033]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  423.528647]  ? rollback_registered_many+0x1210/0x1210
[  423.533868]  ? trace_hardirqs_on+0xbd/0x310
[  423.538223]  ? linkwatch_schedule_work+0x150/0x170
[  423.543184]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.548671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.554230]  ? rtnl_is_locked+0xb5/0xf0
[  423.558239]  ? rtnl_trylock+0x20/0x20
[  423.562089]  ? queue_delayed_work_on+0x130/0x1f0
[  423.566875]  unregister_netdevice_queue+0x321/0x5e0
[  423.571919]  ? rollback_registered+0x420/0x420
[  423.576521]  ? linkwatch_schedule_work+0x170/0x170
[  423.581470]  ? tun_show_owner+0x170/0x170
[  423.585637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.591199]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  423.596582]  ? __tun_detach+0x6ba/0x15c0
[  423.600684]  __tun_detach+0x11b8/0x15c0
[  423.604681]  ? __call_rcu.constprop.69+0x429/0xbc0
[  423.609647]  ? tun_attach+0x1900/0x1900
[  423.613645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.619204]  ? check_preemption_disabled+0x48/0x200
[  423.624252]  ? graph_lock+0x170/0x170
[  423.628103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.633662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.639219]  ? locks_remove_file+0x3c6/0x5c0
[  423.643651]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  423.649217]  ? ima_file_free+0x132/0x650
[  423.653329]  ? __lock_is_held+0xb5/0x140
[  423.657421]  ? __tun_detach+0x15c0/0x15c0
[  423.661594]  ? __tun_detach+0x15c0/0x15c0
[  423.665813]  tun_chr_close+0xe3/0x180
[  423.669638]  __fput+0x385/0xa30
[  423.672944]  ? get_max_files+0x20/0x20
[  423.676857]  ? ___might_sleep+0x1ed/0x300
[  423.681025]  ? arch_local_save_flags+0x40/0x40
[  423.685632]  ____fput+0x15/0x20
[  423.688939]  task_work_run+0x1e8/0x2a0
[  423.692851]  ? task_work_cancel+0x240/0x240
[  423.697202]  ? switch_task_namespaces+0xb8/0xd0
[  423.701898]  do_exit+0x1ad7/0x2610
[  423.705470]  ? mm_update_next_owner+0x990/0x990
[  423.710158]  ? print_usage_bug+0xc0/0xc0
[  423.714250]  ? __lock_acquire+0x7ec/0x4ec0
[  423.718533]  ? find_held_lock+0x36/0x1c0
[  423.722624]  ? __lock_acquire+0x7ec/0x4ec0
[  423.726877]  ? mark_held_locks+0x130/0x130
[  423.731135]  ? lock_acquire+0x1ed/0x520
[  423.735141]  ? mark_held_locks+0x130/0x130
[  423.739397]  ? arch_local_save_flags+0x40/0x40
[  423.744002]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.749582]  ? __mutex_lock+0x85e/0x1700
[  423.753664]  ? __switch_to_asm+0x40/0x70
[  423.757745]  ? __switch_to_asm+0x34/0x70
[  423.761826]  ? pipe_wait+0x266/0x2c0
[  423.765565]  ? __switch_to_asm+0x34/0x70
[  423.769649]  ? mutex_trylock+0x2b0/0x2b0
[  423.773772]  ? graph_lock+0x170/0x170
[  423.777597]  ? find_held_lock+0x36/0x1c0
[  423.781688]  ? memset+0x31/0x40
[  423.784995]  ? find_held_lock+0x36/0x1c0
[  423.789083]  ? get_signal+0x95b/0x1980
[  423.792995]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.797513]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.802036]  do_group_exit+0x177/0x440
[  423.805950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.811419]  ? __ia32_sys_exit+0x50/0x50
[  423.815512]  get_signal+0x8b0/0x1980
[  423.819256]  ? ptrace_notify+0x130/0x130
[  423.823371]  ? finish_wait+0x430/0x430
[  423.827308]  ? graph_lock+0x170/0x170
[  423.831143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.836699]  ? pipe_read+0x702/0x940
[  423.840436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.846005]  do_signal+0x9c/0x21e0
[  423.849571]  ? __vfs_read+0x11f/0x9b0
[  423.853404]  ? vfs_copy_file_range+0xb90/0xb90
[  423.858016]  ? setup_sigcontext+0x7d0/0x7d0
[  423.862378]  ? exit_to_usermode_loop+0x8c/0x380
[  423.867091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.872660]  exit_to_usermode_loop+0x2e5/0x380
[  423.877273]  ? syscall_slow_exit_work+0x520/0x520
[  423.882170]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.887743]  do_syscall_64+0x6be/0x820
[  423.891654]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.897045]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.901998]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.906868]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.911912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  423.916975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.921855]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.927066] RIP: 0033:0x410fa0
[  423.930305] Code: Bad RIP value.
[  423.933689] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  423.941423] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  423.948712] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  423.956001] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  423.963315] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  423.970607] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  423.977923] warn_alloc_show_mem: 1 callbacks suppressed
[  423.977936] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  423.977938] Mem-Info:
[  423.977970] active_anon:50733 inactive_anon:496 isolated_anon:0
[  423.977970]  active_file:12 inactive_file:15 isolated_file:0
[  423.977970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  423.977970]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  423.977970]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  423.977970]  free:13711 free_pcp:282 free_cma:0
[  423.983335] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.983344] Call Trace:
[  423.990745] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  423.993164]  <IRQ>
[  424.026065] Node 0 
[  424.035456]  dump_stack+0x1c4/0x2b4
[  424.038057] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.065654]  ? dump_stack_print_info.cold.2+0x52/0x52
[  424.067807] lowmem_reserve[]:
[  424.070073]  warn_alloc.cold.119+0xb7/0x1bd
[  424.073748]  0 2819
[  424.099329]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.104518]  6323
[  424.107643]  ? lock_downgrade+0x900/0x900
[  424.111949]  6323
[  424.114216]  ? trace_hardirqs_off+0xb8/0x310
[  424.119055] Node 0 
[  424.121134]  ? trace_hardirqs_off+0xb8/0x310
[  424.125327] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  424.127394]  __alloc_pages_slowpath+0x2667/0x2d80
[  424.131783] lowmem_reserve[]: 0
[  424.134073]  ? warn_alloc+0x120/0x120
[  424.138446]  0 3503
[  424.165380]  ? trace_hardirqs_on+0x310/0x310
[  424.170221]  3503
[  424.173518]  ? warn_alloc+0x120/0x120
[  424.177337] Node 0 
[  424.179588]  ? print_usage_bug+0xc0/0xc0
[  424.184020] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  424.186073]  ? warn_alloc+0x120/0x120
[  424.189860] lowmem_reserve[]: 0
[  424.192124]  ? ktime_get+0x2e1/0x440
[  424.196172]  0 0
[  424.225102]  ? print_usage_bug+0xc0/0xc0
[  424.228900]  0
[  424.232209]  ? __lock_acquire+0x7ec/0x4ec0
[  424.235929] Node 0 
[  424.237931]  ? __lock_acquire+0x7ec/0x4ec0
[  424.241991] DMA: 1*4kB 
[  424.243890]  ? kasan_check_read+0x11/0x20
[  424.248115] (U) 
[  424.250373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.254594] 0*8kB 0*16kB 
[  424.257206]  ? should_fail+0x22d/0xd01
[  424.261346] 1*32kB (U) 
[  424.264888]  ? rcu_bh_qs+0xc0/0xc0
[  424.270421] 2*64kB (U) 
[  424.273208]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.277083] 1*128kB (U) 
[  424.279692]  ? __lock_acquire+0x7ec/0x4ec0
[  424.283219] 1*256kB (U) 
[  424.285831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.290921] 0*512kB 1*1024kB 
[  424.293617]  ? __lock_acquire+0x7ec/0x4ec0
[  424.297836] (U) 1*2048kB 
[  424.300531]  ? should_fail+0x22d/0xd01
[  424.305623] (M) 3*4096kB 
[  424.308764]  ? rcu_idle_enter+0x4b0/0x4b0
[  424.312999] (M) = 15908kB
[  424.315822]  ? mark_held_locks+0x130/0x130
[  424.319710] Node 0 
[  424.322486]  ? mark_held_locks+0x130/0x130
[  424.326620] DMA32: 3*4kB 
[  424.329410]  ? mark_held_locks+0xc7/0x130
[  424.333639] (M) 
[  424.335897]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  424.340116] 1*8kB (M) 
[  424.342902]  ? graph_lock+0x170/0x170
[  424.347047] 3*16kB (UM) 
[  424.349052]  ? print_usage_bug+0xc0/0xc0
[  424.354056] 3*32kB (UM) 
[  424.356603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.360410] 5*64kB (UM) 
[  424.363111]  ? check_preemption_disabled+0x48/0x200
[  424.367161] 3*128kB (M) 
[  424.369862]  ? check_preemption_disabled+0x48/0x200
[  424.375386] 4*256kB (UM) 
[  424.378095]  ? __lock_is_held+0xb5/0x140
[  424.383089] 3*512kB (M) 
[  424.385820]  __alloc_pages_nodemask+0xa80/0xde0
[  424.390836] 3*1024kB (UM) 
[  424.393623]  ? graph_lock+0x170/0x170
[  424.397674] 3*2048kB (M) 
[  424.400375]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  424.405098] 3*4096kB (M) 
[  424.407989]  ? graph_lock+0x170/0x170
[  424.411777] = 24932kB
[  424.411787] Node 0 
[  424.414593]  ? find_held_lock+0x36/0x1c0
[  424.419597] Normal: 
[  424.422394]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.426183] 821*4kB 
[  424.428609]  ? lock_downgrade+0x900/0x900
[  424.430832] (UME) 460*8kB 
[  424.434924]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.437237] (MEH) 
[  424.441935]  cache_grow_begin+0x91/0x8c0
[  424.444244] 196*16kB (UMEH) 
[  424.448461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  424.451324] 79*32kB 
[  424.456888]  fallback_alloc+0x203/0x2e0
[  424.459027] (UME) 
[  424.463113]  ____cache_alloc_node+0x1c7/0x1e0
[  424.466114] 20*64kB (UM) 
[  424.470565]  kmem_cache_alloc_node+0xe3/0x730
[  424.472886] 1*128kB 
[  424.476945]  ? ipv6_get_ifaddr+0x42e/0x620
[  424.479090] (U) 
[  424.483611]  __alloc_skb+0x119/0x770
[  424.486352] 0*256kB 0*512kB 
[  424.490877]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  424.493185] 0*1024kB 0*2048kB 
[  424.497441]  ? skb_scrub_packet+0x490/0x490
[  424.499406] 0*4096kB = 14036kB
[  424.503155]  ? lock_downgrade+0x900/0x900
[  424.506172] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.511460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.514646] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.514656] 530 total pagecache pages
[  424.518996]  ? refcount_sub_and_test_checked+0x203/0x310
[  424.522191] 0 pages in swap cache
[  424.526348]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  424.535178] Swap cache stats: add 0, delete 0, find 0/0
[  424.535188] Free swap  = 0kB
[  424.540744]  ? addrconf_rs_timer+0x690/0x690
[  424.549330] Total swap = 0kB
[  424.549339] 1965979 pages RAM
[  424.553164]  ndisc_alloc_skb+0x144/0x340
[  424.558593] 0 pages HighMem/MovableOnly
[  424.558603] 342306 pages reserved
[  424.562076]  ndisc_send_rs+0x331/0x6e0
[  424.567511] 0 pages cma reserved
[  424.567687] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.572903]  addrconf_rs_timer+0x314/0x690
[  424.575920] syz-executor3 cpuset=
[  424.580378]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.583394] syz3
[  424.586526]  call_timer_fn+0x272/0x920
[  424.590575]  mems_allowed=0
[  424.594560]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.640899]  ? process_timeout+0x40/0x40
[  424.644978]  ? find_held_lock+0x36/0x1c0
[  424.649075]  ? __run_timers+0x7da/0xc70
[  424.653100]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.657620]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.662136]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.666393]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.671000]  ? trace_hardirqs_on+0xbd/0x310
[  424.675351]  ? kasan_check_read+0x11/0x20
[  424.679525]  ? __run_timers+0x7da/0xc70
[  424.683523]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.688999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.693261]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  424.697551]  __run_timers+0x7e5/0xc70
[  424.701393]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.706783]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  424.711827]  ? graph_lock+0x170/0x170
[  424.715650]  ? enqueue_hrtimer+0x1a5/0x560
[  424.719902]  ? lock_release+0x970/0x970
[  424.723899]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.729116]  ? find_held_lock+0x36/0x1c0
[  424.733201]  ? graph_lock+0x170/0x170
[  424.737024]  ? pvclock_read_flags+0x160/0x160
[  424.741543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.747116]  ? check_preemption_disabled+0x48/0x200
[  424.752176]  ? __lock_is_held+0xb5/0x140
[  424.756263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.761859]  ? check_preemption_disabled+0x48/0x200
[  424.766911]  run_timer_softirq+0x52/0xb0
[  424.770997]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.776039]  __do_softirq+0x30b/0xad8
[  424.779883]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.785030]  ? pvclock_read_flags+0x160/0x160
[  424.789554]  ? lapic_next_event+0x5a/0x90
[  424.793729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.799328]  ? check_preemption_disabled+0x48/0x200
[  424.804371]  ? check_preemption_disabled+0x48/0x200
[  424.809417]  ? kvm_clock_read+0x18/0x30
[  424.813409]  ? kvm_sched_clock_read+0x9/0x20
[  424.817846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.823423]  ? check_preemption_disabled+0x48/0x200
[  424.828496]  irq_exit+0x17f/0x1c0
[  424.831990]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.836865]  ? smp_reschedule_interrupt+0x109/0x650
[  424.841906]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.847814]  ? interrupt_entry+0xb5/0xf0
[  424.851899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.856930]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.861972]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.866837]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.871870]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.876907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.882465]  ? check_preemption_disabled+0x48/0x200
[  424.887497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.893078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.897950]  apic_timer_interrupt+0xf/0x20
[  424.902198]  </IRQ>
[  424.904458] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.909404] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  424.928341] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  424.936069] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  424.943359] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  424.950644] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  424.957934] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  424.965218] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  424.972554]  skb_clone+0x1bb/0x500
[  424.976115]  ? finish_task_switch+0x1b5/0x900
[  424.980630]  ? skb_split+0x11e0/0x11e0
[  424.984537]  ? preempt_notifier_register+0x200/0x200
[  424.989660]  ? __switch_to_asm+0x34/0x70
[  424.993741]  ? __switch_to_asm+0x34/0x70
[  424.997837]  ? __switch_to_asm+0x40/0x70
[  425.001917]  ? __switch_to_asm+0x34/0x70
[  425.005999]  ? __switch_to_asm+0x40/0x70
[  425.010077]  ? __switch_to_asm+0x34/0x70
[  425.014155]  ? __switch_to_asm+0x40/0x70
[  425.018231]  ? __switch_to_asm+0x34/0x70
[  425.022345]  ? __switch_to_asm+0x34/0x70
[  425.026424]  ? __switch_to_asm+0x40/0x70
[  425.030501]  ? __switch_to_asm+0x34/0x70
[  425.034592]  bpf_clone_redirect+0xb9/0x490
[  425.038852]  ? __schedule+0x874/0x1ed0
[  425.042769]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  425.047722]  ? __sched_text_start+0x8/0x8
[  425.051935]  ? find_held_lock+0x36/0x1c0
[  425.056032]  ? lock_acquire+0x1ed/0x520
[  425.060027]  ? bpf_test_run+0x3cb/0x780
[  425.064037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.069607]  ? check_preemption_disabled+0x48/0x200
[  425.074660]  ? kasan_check_read+0x11/0x20
[  425.078837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.084140]  ? rcu_bh_qs+0xc0/0xc0
[  425.087703]  ? preempt_schedule+0x4d/0x60
[  425.091875]  ? ___preempt_schedule+0x16/0x18
[  425.096331]  ? bpf_test_run+0x25d/0x780
[  425.100346]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.104777]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.110326]  ? bpf_test_init.isra.10+0x70/0x100
[  425.115007]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  425.119792]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.124644]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.130182]  ? fput+0x130/0x1a0
[  425.133464]  ? __bpf_prog_get+0x9b/0x290
[  425.137532]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.142378]  ? bpf_prog_test_run+0x130/0x1a0
[  425.146797]  ? __x64_sys_bpf+0x3d8/0x520
[  425.150862]  ? bpf_prog_get+0x20/0x20
[  425.155843]  ? do_syscall_64+0x1b9/0x820
[  425.159912]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.165286]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.170226]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.175073]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.180105]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.185135]  ? prepare_exit_to_usermode+0x291/0x3b0
[  425.190175]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.195031]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.200416] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  425.200489] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  425.207704] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.207711] Call Trace:
[  425.207718]  <IRQ>
[  425.207738]  dump_stack+0x1c4/0x2b4
[  425.207760]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.214335] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.223614]  warn_alloc.cold.119+0xb7/0x1bd
[  425.226167] syz-executor1 cpuset=
[  425.228316]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.231922] syz1
[  425.237116]  ? lock_downgrade+0x900/0x900
[  425.247584]  mems_allowed=0
[  425.251912]  ? trace_hardirqs_off+0xb8/0x310
[  425.274476]  ? trace_hardirqs_off+0xb8/0x310
[  425.278909]  __alloc_pages_slowpath+0x2667/0x2d80
[  425.283818]  ? warn_alloc+0x120/0x120
[  425.287626]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.292649]  ? warn_alloc+0x120/0x120
[  425.296454]  ? print_usage_bug+0xc0/0xc0
[  425.300519]  ? warn_alloc+0x120/0x120
[  425.304326]  ? print_usage_bug+0xc0/0xc0
[  425.308387]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.313593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.319140]  ? should_fail+0x22d/0xd01
[  425.323037]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.328150]  ? __lock_acquire+0x7ec/0x4ec0
[  425.332402]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.337506]  ? should_fail+0x22d/0xd01
[  425.341411]  ? mark_held_locks+0x130/0x130
[  425.345651]  ? mark_held_locks+0x130/0x130
[  425.349886]  ? print_usage_bug+0xc0/0xc0
[  425.353964]  ? find_held_lock+0x36/0x1c0
[  425.358039]  ? graph_lock+0x170/0x170
[  425.361850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.367397]  ? check_preemption_disabled+0x48/0x200
[  425.372939]  ? check_preemption_disabled+0x48/0x200
[  425.377972]  ? __lock_is_held+0xb5/0x140
[  425.382072]  __alloc_pages_nodemask+0xa80/0xde0
[  425.386758]  ? graph_lock+0x170/0x170
[  425.390595]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  425.395610]  ? graph_lock+0x170/0x170
[  425.399430]  ? find_held_lock+0x36/0x1c0
[  425.403507]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.408183]  ? lock_downgrade+0x900/0x900
[  425.412356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.417903]  cache_grow_begin+0x91/0x8c0
[  425.421995]  ? do_raw_spin_unlock+0xa7/0x2f0
[  425.426415]  fallback_alloc+0x203/0x2e0
[  425.430403]  ____cache_alloc_node+0x1c7/0x1e0
[  425.434925]  kmem_cache_alloc_node+0xe3/0x730
[  425.439422]  ? mark_held_locks+0xc7/0x130
[  425.443583]  __alloc_skb+0x119/0x770
[  425.447315]  ? skb_scrub_packet+0x490/0x490
[  425.451646]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  425.456255]  ? queue_work_on+0x12c/0x1e0
[  425.460337]  ? switchdev_port_obj_del+0xdc/0x450
[  425.465119]  ? switchdev_trans_item_enqueue+0x260/0x260
[  425.470491]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  425.475520]  __br_mdb_notify+0x4ff/0x15d0
[  425.479676]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.484801]  ? __br_mdb_add+0x7f0/0x7f0
[  425.488784]  ? kasan_check_write+0x14/0x20
[  425.493047]  ? do_raw_spin_lock+0xc1/0x200
[  425.497295]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.502412]  ? debug_object_assert_init+0x368/0x4b0
[  425.507436]  ? debug_object_init_on_stack+0x20/0x20
[  425.512452]  ? graph_lock+0x170/0x170
[  425.516267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.521828]  br_mdb_notify+0x310/0x410
[  425.525723]  ? br_mdb_dump+0x27b0/0x27b0
[  425.529811]  br_multicast_del_pg+0x3df/0x790
[  425.534229]  ? br_mdb_ip_get+0x940/0x940
[  425.538306]  ? kasan_check_write+0x14/0x20
[  425.542551]  ? do_raw_spin_lock+0xc1/0x200
[  425.546822]  br_multicast_port_group_expired+0x189/0x1e0
[  425.552301]  call_timer_fn+0x272/0x920
[  425.556194]  ? br_multicast_del_pg+0x790/0x790
[  425.560783]  ? process_timeout+0x40/0x40
[  425.564855]  ? find_held_lock+0x36/0x1c0
[  425.568931]  ? mark_held_locks+0xc7/0x130
[  425.573085]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.577581]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.582077]  ? br_multicast_del_pg+0x790/0x790
[  425.586663]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.591248]  ? trace_hardirqs_on+0xbd/0x310
[  425.595580]  ? kasan_check_read+0x11/0x20
[  425.599733]  ? __run_timers+0x7da/0xc70
[  425.603716]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.609200]  ? br_multicast_del_pg+0x790/0x790
[  425.613806]  ? br_multicast_del_pg+0x790/0x790
[  425.618394]  __run_timers+0x7e5/0xc70
[  425.622223]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.627589]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  425.632610]  ? graph_lock+0x170/0x170
[  425.636418]  ? print_usage_bug+0xc0/0xc0
[  425.640481]  ? lock_release+0x970/0x970
[  425.644461]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  425.649660]  ? find_held_lock+0x36/0x1c0
[  425.653728]  ? graph_lock+0x170/0x170
[  425.657537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.663084]  ? check_preemption_disabled+0x48/0x200
[  425.668116]  ? __lock_is_held+0xb5/0x140
[  425.672179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.677719]  ? check_preemption_disabled+0x48/0x200
[  425.682745]  run_timer_softirq+0x52/0xb0
[  425.686816]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.691838]  __do_softirq+0x30b/0xad8
[  425.695653]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.700764]  ? pvclock_read_flags+0x160/0x160
[  425.705269]  ? lapic_next_event+0x5a/0x90
[  425.709432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.714972]  ? check_preemption_disabled+0x48/0x200
[  425.719989]  ? check_preemption_disabled+0x48/0x200
[  425.725018]  ? kvm_clock_read+0x18/0x30
[  425.728995]  ? kvm_sched_clock_read+0x9/0x20
[  425.733420]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.738958]  ? check_preemption_disabled+0x48/0x200
[  425.743991]  irq_exit+0x17f/0x1c0
[  425.747447]  smp_apic_timer_interrupt+0x1cb/0x760
[  425.752296]  ? smp_reschedule_interrupt+0x109/0x650
[  425.757322]  ? smp_call_function_single_interrupt+0x650/0x650
[  425.763209]  ? interrupt_entry+0xb5/0xf0
[  425.767274]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.772311]  ? trace_hardirqs_off_caller+0xbb/0x310
[  425.777337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.782209]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.787229]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.792246]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.797798]  ? check_preemption_disabled+0x48/0x200
[  425.802821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.808372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.813240]  apic_timer_interrupt+0xf/0x20
[  425.817468]  </IRQ>
[  425.819711] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  425.824992] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  425.843893] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  425.851606] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  425.858904] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  425.866172] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  425.873453] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  425.880717] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  425.888003]  ? arch_local_irq_restore+0x45/0x52
[  425.892697]  dump_stack+0x26a/0x2b4
[  425.896327]  ? dump_stack_print_info.cold.2+0x52/0x52
[  425.901521]  ? mark_held_locks+0x130/0x130
[  425.905801]  ? mark_held_locks+0x130/0x130
[  425.910069]  dump_header+0x27b/0xf72
[  425.913801]  ? pagefault_out_of_memory+0x197/0x197
[  425.918744]  ? __lock_acquire+0x7ec/0x4ec0
[  425.922986]  ? print_usage_bug+0xc0/0xc0
[  425.927056]  ? graph_lock+0x170/0x170
[  425.930867]  ? print_usage_bug+0xc0/0xc0
[  425.934930]  ? print_usage_bug+0xc0/0xc0
[  425.939027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.944569]  ? find_held_lock+0x36/0x1c0
[  425.948640]  ? mark_held_locks+0xc7/0x130
[  425.952826]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.957948]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.963052]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.967649]  ? trace_hardirqs_on+0xbd/0x310
[  425.971974]  ? kasan_check_read+0x11/0x20
[  425.976126]  ? ___ratelimit+0x36f/0x655
[  425.980128]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.985583]  ? trace_hardirqs_on+0x310/0x310
[  425.990021]  ? lock_downgrade+0x900/0x900
[  425.994179]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.999295]  ? ___ratelimit+0xaa/0x655
[  426.003190]  ? idr_get_free+0xec0/0xec0
[  426.007169]  ? kasan_check_write+0x14/0x20
[  426.011406]  ? do_raw_spin_lock+0xc1/0x200
[  426.015649]  oom_kill_process.cold.27+0x10/0x903
[  426.020411]  ? graph_lock+0x170/0x170
[  426.024223]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.030027]  ? kasan_check_read+0x11/0x20
[  426.034184]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.039465]  ? oom_evaluate_task+0x540/0x540
[  426.043878]  ? find_held_lock+0x36/0x1c0
[  426.047947]  ? out_of_memory+0x974/0x1430
[  426.052098]  ? lock_downgrade+0x900/0x900
[  426.056248]  ? check_preemption_disabled+0x48/0x200
[  426.061298]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  426.067103]  ? kasan_check_read+0x11/0x20
[  426.071253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  426.076545]  ? rcu_bh_qs+0xc0/0xc0
[  426.080092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.085634]  ? oom_evaluate_task+0x302/0x540
[  426.090055]  out_of_memory+0xa84/0x1430
[  426.094060]  ? oom_killer_disable+0x3a0/0x3a0
[  426.098571]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  426.103508]  ? __mutex_add_waiter+0x2a0/0x2a0
[  426.108022]  __alloc_pages_slowpath+0x2318/0x2d80
[  426.112905]  ? warn_alloc+0x120/0x120
[  426.116712]  ? trace_hardirqs_on+0x310/0x310
[  426.121136]  ? print_usage_bug+0xc0/0xc0
[  426.125200]  ? warn_alloc+0x120/0x120
[  426.129006]  ? print_usage_bug+0xc0/0xc0
[  426.133076]  ? print_usage_bug+0xc0/0xc0
[  426.137143]  ? free_one_page+0x1700/0x1700
[  426.141391]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.146933]  ? should_fail+0x22d/0xd01
[  426.150831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.155944]  ? __lock_acquire+0x7ec/0x4ec0
[  426.160211]  ? __lock_is_held+0xb5/0x140
[  426.164284]  ? graph_lock+0x170/0x170
[  426.168094]  ? ___might_sleep+0x1ed/0x300
[  426.172244]  ? lock_release+0x970/0x970
[  426.176221]  ? arch_local_save_flags+0x40/0x40
[  426.180827]  ? __might_sleep+0x95/0x190
[  426.184819]  __alloc_pages_nodemask+0xa80/0xde0
[  426.189531]  ? graph_lock+0x170/0x170
[  426.193339]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  426.198356]  ? graph_lock+0x170/0x170
[  426.202171]  ? mark_held_locks+0xc7/0x130
[  426.206318]  ? find_held_lock+0x36/0x1c0
[  426.210391]  ? cache_grow_begin+0x5a4/0x8c0
[  426.214717]  ? lockdep_hardirqs_on+0x421/0x5c0
[  426.219312]  ? trace_hardirqs_on+0xbd/0x310
[  426.223636]  ? fallback_alloc+0x203/0x2e0
[  426.227787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.233252]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  426.238810]  cache_grow_begin+0x91/0x8c0
[  426.242880]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.247310]  fallback_alloc+0x203/0x2e0
[  426.251305]  ____cache_alloc_node+0x1c7/0x1e0
[  426.255819]  kmem_cache_alloc_node_trace+0xe7/0x740
[  426.260855]  __kmalloc_node_track_caller+0x33/0x70
[  426.265919]  __kmalloc_reserve.isra.39+0x41/0xe0
[  426.270688]  __alloc_skb+0x155/0x770
[  426.274415]  ? skb_scrub_packet+0x490/0x490
[  426.278742]  ? if_nlmsg_size+0x5d1/0xbb0
[  426.282818]  ? nla_put_ifalias+0x170/0x170
[  426.287076]  ? sk_psock_stop_strp+0x120/0x120
[  426.291572]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.296602]  ? netif_tx_stop_all_queues+0xd9/0x110
[  426.301540]  rtmsg_ifinfo_build_skb+0x74/0x190
[  426.306132]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  426.310979]  rtmsg_ifinfo+0x8c/0xa0
[  426.314618]  dev_close_many+0x3be/0x860
[  426.318612]  ? netdev_master_upper_dev_link+0x50/0x50
[  426.323815]  ? find_held_lock+0x36/0x1c0
[  426.327888]  ? __queue_work+0x6be/0x1440
[  426.331965]  ? lock_downgrade+0x900/0x900
[  426.336122]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.341661]  ? rtnl_is_locked+0xb5/0xf0
[  426.345636]  ? rtnl_trylock+0x20/0x20
[  426.349439]  ? do_raw_spin_unlock+0xa7/0x2f0
[  426.353854]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.358451]  rollback_registered_many+0x543/0x1210
[  426.363397]  ? generic_xdp_install+0x4c0/0x4c0
[  426.367988]  ? max_active_store+0x170/0x170
[  426.372318]  ? graph_lock+0x170/0x170
[  426.376124]  ? print_usage_bug+0xc0/0xc0
[  426.380192]  ? print_usage_bug+0xc0/0xc0
[  426.384256]  ? graph_lock+0x170/0x170
[  426.388092]  ? print_usage_bug+0xc0/0xc0
[  426.392162]  ? find_held_lock+0x36/0x1c0
[  426.396241]  ? mark_held_locks+0xc7/0x130
[  426.400396]  rollback_registered+0x1e9/0x420
[  426.404809]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  426.409405]  ? rollback_registered_many+0x1210/0x1210
[  426.414597]  ? trace_hardirqs_on+0xbd/0x310
[  426.418925]  ? linkwatch_schedule_work+0x150/0x170
[  426.423871]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.429348]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.434901]  ? rtnl_is_locked+0xb5/0xf0
[  426.438876]  ? rtnl_trylock+0x20/0x20
[  426.442684]  ? queue_delayed_work_on+0x130/0x1f0
[  426.447453]  unregister_netdevice_queue+0x321/0x5e0
[  426.452476]  ? rollback_registered+0x420/0x420
[  426.457065]  ? linkwatch_schedule_work+0x170/0x170
[  426.461998]  ? tun_show_owner+0x170/0x170
[  426.466150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.471696]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  426.477060]  ? __tun_detach+0x6ba/0x15c0
[  426.481141]  __tun_detach+0x11b8/0x15c0
[  426.485123]  ? __call_rcu.constprop.69+0x429/0xbc0
[  426.490068]  ? tun_attach+0x1900/0x1900
[  426.494047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.499595]  ? check_preemption_disabled+0x48/0x200
[  426.504626]  ? graph_lock+0x170/0x170
[  426.508430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.513974]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.519517]  ? locks_remove_file+0x3c6/0x5c0
[  426.523928]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  426.529467]  ? ima_file_free+0x132/0x650
[  426.533541]  ? __lock_is_held+0xb5/0x140
[  426.537615]  ? __tun_detach+0x15c0/0x15c0
[  426.541768]  ? __tun_detach+0x15c0/0x15c0
[  426.545920]  tun_chr_close+0xe3/0x180
[  426.549733]  __fput+0x385/0xa30
[  426.553025]  ? get_max_files+0x20/0x20
[  426.556923]  ? ___might_sleep+0x1ed/0x300
[  426.561080]  ? arch_local_save_flags+0x40/0x40
[  426.565671]  ____fput+0x15/0x20
[  426.568955]  task_work_run+0x1e8/0x2a0
[  426.572868]  ? task_work_cancel+0x240/0x240
[  426.577203]  ? switch_task_namespaces+0xb8/0xd0
[  426.581884]  do_exit+0x1ad7/0x2610
[  426.585438]  ? mm_update_next_owner+0x990/0x990
[  426.590109]  ? print_usage_bug+0xc0/0xc0
[  426.594183]  ? __lock_acquire+0x7ec/0x4ec0
[  426.598421]  ? find_held_lock+0x36/0x1c0
[  426.602497]  ? __lock_acquire+0x7ec/0x4ec0
[  426.606733]  ? mark_held_locks+0x130/0x130
[  426.610977]  ? lock_acquire+0x1ed/0x520
[  426.614962]  ? mark_held_locks+0x130/0x130
[  426.619199]  ? arch_local_save_flags+0x40/0x40
[  426.623786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.629371]  ? __mutex_lock+0x85e/0x1700
[  426.633434]  ? __switch_to_asm+0x40/0x70
[  426.637496]  ? __switch_to_asm+0x34/0x70
[  426.641560]  ? pipe_wait+0x266/0x2c0
[  426.645279]  ? __switch_to_asm+0x34/0x70
[  426.649348]  ? mutex_trylock+0x2b0/0x2b0
[  426.653434]  ? graph_lock+0x170/0x170
[  426.657248]  ? find_held_lock+0x36/0x1c0
[  426.661319]  ? memset+0x31/0x40
[  426.664615]  ? find_held_lock+0x36/0x1c0
[  426.668688]  ? get_signal+0x95b/0x1980
[  426.672582]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.677079]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.681586]  do_group_exit+0x177/0x440
[  426.685480]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.690939]  ? __ia32_sys_exit+0x50/0x50
[  426.695039]  get_signal+0x8b0/0x1980
[  426.698770]  ? ptrace_notify+0x130/0x130
[  426.702848]  ? finish_wait+0x430/0x430
[  426.706742]  ? graph_lock+0x170/0x170
[  426.710557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.716098]  ? pipe_read+0x702/0x940
[  426.719820]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.725373]  do_signal+0x9c/0x21e0
[  426.728919]  ? __vfs_read+0x11f/0x9b0
[  426.732731]  ? vfs_copy_file_range+0xb90/0xb90
[  426.737320]  ? setup_sigcontext+0x7d0/0x7d0
[  426.741664]  ? exit_to_usermode_loop+0x8c/0x380
[  426.746356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.751910]  exit_to_usermode_loop+0x2e5/0x380
[  426.756500]  ? syscall_slow_exit_work+0x520/0x520
[  426.761351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.766903]  do_syscall_64+0x6be/0x820
[  426.770801]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  426.776172]  ? syscall_return_slowpath+0x5e0/0x5e0
[  426.781104]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.785954]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.791001]  ? prepare_exit_to_usermode+0x291/0x3b0
[  426.796029]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.800912]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  426.806125] RIP: 0033:0x410fa0
[  426.809337] Code: Bad RIP value.
[  426.812697] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  426.820412] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  426.827679] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  426.834947] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  426.842217] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  426.849489] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  426.856787] warn_alloc_show_mem: 1 callbacks suppressed
[  426.856798] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  426.856801] Mem-Info:
[  426.856832] active_anon:50733 inactive_anon:496 isolated_anon:0
[  426.856832]  active_file:12 inactive_file:15 isolated_file:0
[  426.856832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  426.856832]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  426.856832]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  426.856832]  free:13711 free_pcp:282 free_cma:0
[  426.862173] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  426.862182] Call Trace:
[  426.869560] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  426.871966]  <IRQ>
[  426.904863] Node 0 
[  426.914239]  dump_stack+0x1c4/0x2b4
[  426.916831] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  426.944419]  ? dump_stack_print_info.cold.2+0x52/0x52
[  426.946550] lowmem_reserve[]:
[  426.948801]  warn_alloc.cold.119+0xb7/0x1bd
[  426.952391]  0 2819
[  426.977923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.983098]  6323
[  426.986213]  ? lock_downgrade+0x900/0x900
[  426.990509]  6323
[  426.992756]  ? trace_hardirqs_off+0xb8/0x310
[  426.997565] Node 0 
[  426.999644]  ? trace_hardirqs_off+0xb8/0x310
[  427.003784] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  427.005829]  __alloc_pages_slowpath+0x2667/0x2d80
[  427.010205] lowmem_reserve[]:
[  427.012479]  ? warn_alloc+0x120/0x120
[  427.016837]  0
[  427.043778]  ? trace_hardirqs_on+0x310/0x310
[  427.048616]  0
[  427.051727]  ? warn_alloc+0x120/0x120
[  427.055511]  3503
[  427.057327]  ? print_usage_bug+0xc0/0xc0
[  427.061710]  3503
[  427.063512]  ? warn_alloc+0x120/0x120
[  427.067291] Node 0 
[  427.069358]  ? ktime_get+0x2e1/0x440
[  427.073427] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  427.075461]  ? print_usage_bug+0xc0/0xc0
[  427.079239] lowmem_reserve[]:
[  427.081472]  ? __lock_acquire+0x7ec/0x4ec0
[  427.085163]  0
[  427.113542]  ? __lock_acquire+0x7ec/0x4ec0
[  427.117581]  0
[  427.120695]  ? kasan_check_read+0x11/0x20
[  427.124901]  0
[  427.126708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.130913]  0
[  427.132717]  ? should_fail+0x22d/0xd01
[  427.138650]  ? rcu_bh_qs+0xc0/0xc0
[  427.144165] Node 0 
[  427.145978]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.149833] DMA: 1*4kB 
[  427.154954]  ? __lock_acquire+0x7ec/0x4ec0
[  427.157160] (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
[  427.157213] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24932kB
[  427.157280] Node 0 Normal: 821*4kB (UME) 460*8kB (MEH) 
[  427.163090]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.165647] 196*16kB 
[  427.169886]  ? __lock_acquire+0x7ec/0x4ec0
[  427.181825] (UMEH) 79*32kB 
[  427.197032]  ? should_fail+0x22d/0xd01
[  427.202379] (UME) 
[  427.207495]  ? rcu_idle_enter+0x4b0/0x4b0
[  427.209882] 20*64kB 
[  427.214128]  ? mark_held_locks+0x130/0x130
[  427.217031] (UM) 
[  427.220927]  ? mark_held_locks+0x130/0x130
[  427.223043] 1*128kB (U) 
[  427.227208]  ? mark_held_locks+0xc7/0x130
[  427.229501] 0*256kB 0*512kB 
[  427.233765]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  427.235812] 0*1024kB 
[  427.240049]  ? graph_lock+0x170/0x170
[  427.242699] 0*2048kB 
[  427.246851]  ? print_usage_bug+0xc0/0xc0
[  427.249846] 0*4096kB 
[  427.254868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.257253] = 14036kB
[  427.261070]  ? check_preemption_disabled+0x48/0x200
[  427.263461] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  427.267521]  ? check_preemption_disabled+0x48/0x200
[  427.269917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  427.275459]  ? __lock_is_held+0xb5/0x140
[  427.277835] 530 total pagecache pages
[  427.282856]  __alloc_pages_nodemask+0xa80/0xde0
[  427.291673] 0 pages in swap cache
[  427.296690]  ? graph_lock+0x170/0x170
[  427.305254] Swap cache stats: add 0, delete 0, find 0/0
[  427.305265] Free swap  = 0kB
[  427.309351]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  427.313131] Total swap = 0kB
[  427.317815]  ? graph_lock+0x170/0x170
[  427.321250] 1965979 pages RAM
[  427.325061]  ? find_held_lock+0x36/0x1c0
[  427.330383] 0 pages HighMem/MovableOnly
[  427.330392] 342306 pages reserved
[  427.333419]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.338402] 0 pages cma reserved
[  427.338598] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.341431]  ? lock_downgrade+0x900/0x900
[  427.345212] syz-executor3 cpuset=
[  427.348323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.352358] syz3
[  427.356339]  cache_grow_begin+0x91/0x8c0
[  427.359785]  mems_allowed=0
[  427.364450]  ? do_raw_spin_unlock+0xa7/0x2f0
[  427.404878]  fallback_alloc+0x203/0x2e0
[  427.408865]  ____cache_alloc_node+0x1c7/0x1e0
[  427.413370]  kmem_cache_alloc_node+0xe3/0x730
[  427.417873]  ? ipv6_get_ifaddr+0x42e/0x620
[  427.422122]  __alloc_skb+0x119/0x770
[  427.425841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.431128]  ? skb_scrub_packet+0x490/0x490
[  427.435455]  ? lock_downgrade+0x900/0x900
[  427.439619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.445162]  ? refcount_sub_and_test_checked+0x203/0x310
[  427.450621]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  427.456075]  ? addrconf_rs_timer+0x690/0x690
[  427.460496]  ndisc_alloc_skb+0x144/0x340
[  427.464567]  ndisc_send_rs+0x331/0x6e0
[  427.468465]  addrconf_rs_timer+0x314/0x690
[  427.472711]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.476963]  call_timer_fn+0x272/0x920
[  427.480867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.485108]  ? process_timeout+0x40/0x40
[  427.489173]  ? find_held_lock+0x36/0x1c0
[  427.493244]  ? __run_timers+0x7da/0xc70
[  427.497228]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.501726]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.506221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.510457]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.515045]  ? trace_hardirqs_on+0xbd/0x310
[  427.519371]  ? kasan_check_read+0x11/0x20
[  427.523523]  ? __run_timers+0x7da/0xc70
[  427.527503]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.532960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.537202]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  427.541439]  __run_timers+0x7e5/0xc70
[  427.545255]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.550627]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  427.555649]  ? graph_lock+0x170/0x170
[  427.559454]  ? enqueue_hrtimer+0x1a5/0x560
[  427.563691]  ? lock_release+0x970/0x970
[  427.567668]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  427.572871]  ? find_held_lock+0x36/0x1c0
[  427.576938]  ? graph_lock+0x170/0x170
[  427.580742]  ? pvclock_read_flags+0x160/0x160
[  427.585253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.590794]  ? check_preemption_disabled+0x48/0x200
[  427.595824]  ? __lock_is_held+0xb5/0x140
[  427.599887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.605432]  ? check_preemption_disabled+0x48/0x200
[  427.610461]  run_timer_softirq+0x52/0xb0
[  427.614523]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.619544]  __do_softirq+0x30b/0xad8
[  427.623361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.628472]  ? pvclock_read_flags+0x160/0x160
[  427.632970]  ? lapic_next_event+0x5a/0x90
[  427.637120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.642660]  ? check_preemption_disabled+0x48/0x200
[  427.647680]  ? check_preemption_disabled+0x48/0x200
[  427.652706]  ? kvm_clock_read+0x18/0x30
[  427.656683]  ? kvm_sched_clock_read+0x9/0x20
[  427.661097]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.666636]  ? check_preemption_disabled+0x48/0x200
[  427.671666]  irq_exit+0x17f/0x1c0
[  427.675123]  smp_apic_timer_interrupt+0x1cb/0x760
[  427.679970]  ? smp_reschedule_interrupt+0x109/0x650
[  427.684987]  ? smp_call_function_single_interrupt+0x650/0x650
[  427.690880]  ? interrupt_entry+0xb5/0xf0
[  427.694944]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.699960]  ? trace_hardirqs_off_caller+0xbb/0x310
[  427.704978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.709828]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.714843]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.719860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.725404]  ? check_preemption_disabled+0x48/0x200
[  427.730432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.736153]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.741007]  apic_timer_interrupt+0xf/0x20
[  427.745237]  </IRQ>
[  427.747482] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  427.752416] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  427.771319] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  427.779030] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  427.786306] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  427.793577] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  427.800842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  427.808112] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  427.815430]  skb_clone+0x1bb/0x500
[  427.818977]  ? finish_task_switch+0x1b5/0x900
[  427.823487]  ? skb_split+0x11e0/0x11e0
[  427.827388]  ? preempt_notifier_register+0x200/0x200
[  427.832500]  ? __switch_to_asm+0x34/0x70
[  427.836601]  ? __switch_to_asm+0x34/0x70
[  427.840667]  ? __switch_to_asm+0x40/0x70
[  427.844732]  ? __switch_to_asm+0x34/0x70
[  427.848795]  ? __switch_to_asm+0x40/0x70
[  427.852860]  ? __switch_to_asm+0x34/0x70
[  427.856924]  ? __switch_to_asm+0x40/0x70
[  427.860992]  ? __switch_to_asm+0x34/0x70
[  427.865059]  ? __switch_to_asm+0x34/0x70
[  427.869123]  ? __switch_to_asm+0x40/0x70
[  427.873191]  ? __switch_to_asm+0x34/0x70
[  427.877264]  bpf_clone_redirect+0xb9/0x490
[  427.881516]  ? __schedule+0x874/0x1ed0
[  427.885418]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  427.890357]  ? __sched_text_start+0x8/0x8
[  427.894528]  ? find_held_lock+0x36/0x1c0
[  427.898603]  ? lock_acquire+0x1ed/0x520
[  427.902580]  ? bpf_test_run+0x3cb/0x780
[  427.906563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.912107]  ? check_preemption_disabled+0x48/0x200
[  427.917141]  ? kasan_check_read+0x11/0x20
[  427.921313]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.926598]  ? rcu_bh_qs+0xc0/0xc0
[  427.930142]  ? preempt_schedule+0x4d/0x60
[  427.934307]  ? ___preempt_schedule+0x16/0x18
[  427.938733]  ? bpf_test_run+0x25d/0x780
[  427.942727]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.947147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.952701]  ? bpf_test_init.isra.10+0x70/0x100
[  427.957410]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  427.962178]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.967029]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.972573]  ? fput+0x130/0x1a0
[  427.975859]  ? __bpf_prog_get+0x9b/0x290
[  427.979932]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.984780]  ? bpf_prog_test_run+0x130/0x1a0
[  427.989201]  ? __x64_sys_bpf+0x3d8/0x520
[  427.993269]  ? bpf_prog_get+0x20/0x20
[  427.997116]  ? do_syscall_64+0x1b9/0x820
[  428.001184]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  428.006554]  ? syscall_return_slowpath+0x5e0/0x5e0
[  428.011488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.016337]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.021357]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  428.026382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  428.031410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.036266]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  428.041671] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  428.041763] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  428.048957] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  428.048967] Call Trace:
[  428.055572] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.064800]  <IRQ>
[  428.067372] syz-executor1 cpuset=
[  428.077856]  dump_stack+0x1c4/0x2b4
[  428.079982] syz1
[  428.083436]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.087044]  mems_allowed=0
[  428.089030]  warn_alloc.cold.119+0xb7/0x1bd
[  428.101433]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  428.106283]  ? lock_downgrade+0x900/0x900
[  428.110449]  ? trace_hardirqs_off+0xb8/0x310
[  428.114868]  ? trace_hardirqs_off+0xb8/0x310
[  428.119290]  __alloc_pages_slowpath+0x2667/0x2d80
[  428.124171]  ? warn_alloc+0x120/0x120
[  428.127982]  ? warn_alloc+0x120/0x120
[  428.131788]  ? print_usage_bug+0xc0/0xc0
[  428.135858]  ? warn_alloc+0x120/0x120
[  428.139664]  ? print_usage_bug+0xc0/0xc0
[  428.143733]  ? warn_alloc+0x120/0x120
[  428.147546]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.153085]  ? should_fail+0x22d/0xd01
[  428.156974]  ? __lock_acquire+0x7ec/0x4ec0
[  428.161212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.166322]  ? __lock_acquire+0x7ec/0x4ec0
[  428.170569]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.175673]  ? __lock_acquire+0x7ec/0x4ec0
[  428.179907]  ? should_fail+0x22d/0xd01
[  428.183826]  ? mark_held_locks+0x130/0x130
[  428.188068]  ? mark_held_locks+0x130/0x130
[  428.192312]  ? mark_held_locks+0x130/0x130
[  428.196553]  ? graph_lock+0x170/0x170
[  428.200356]  ? print_usage_bug+0xc0/0xc0
[  428.204419]  ? mark_held_locks+0x130/0x130
[  428.208659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.214202]  ? check_preemption_disabled+0x48/0x200
[  428.219220]  ? check_preemption_disabled+0x48/0x200
[  428.224256]  ? __lock_is_held+0xb5/0x140
[  428.228338]  __alloc_pages_nodemask+0xa80/0xde0
[  428.233016]  ? graph_lock+0x170/0x170
[  428.236830]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.241850]  ? graph_lock+0x170/0x170
[  428.245668]  ? find_held_lock+0x36/0x1c0
[  428.249744]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.254417]  ? lock_downgrade+0x900/0x900
[  428.258577]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.264410]  cache_grow_begin+0x91/0x8c0
[  428.268479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  428.272904]  fallback_alloc+0x203/0x2e0
[  428.276892]  ____cache_alloc_node+0x1c7/0x1e0
[  428.281401]  kmem_cache_alloc_node+0xe3/0x730
[  428.285902]  ? ipv6_get_ifaddr+0x42e/0x620
[  428.290150]  __alloc_skb+0x119/0x770
[  428.293874]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.299162]  ? skb_scrub_packet+0x490/0x490
[  428.303490]  ? lock_downgrade+0x900/0x900
[  428.307654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.313201]  ? refcount_sub_and_test_checked+0x203/0x310
[  428.318683]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  428.324154]  ? addrconf_rs_timer+0x690/0x690
[  428.328581]  ndisc_alloc_skb+0x144/0x340
[  428.332652]  ndisc_send_rs+0x331/0x6e0
[  428.336555]  addrconf_rs_timer+0x314/0x690
[  428.340805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.345059]  call_timer_fn+0x272/0x920
[  428.348949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.353190]  ? process_timeout+0x40/0x40
[  428.357256]  ? find_held_lock+0x36/0x1c0
[  428.361332]  ? mark_held_locks+0xc7/0x130
[  428.365490]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.369992]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.374490]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.378731]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.383322]  ? trace_hardirqs_on+0xbd/0x310
[  428.387647]  ? kasan_check_read+0x11/0x20
[  428.391819]  ? __run_timers+0x7da/0xc70
[  428.395808]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.401268]  ? tcp_compressed_ack_kick+0x220/0x220
[  428.406205]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  428.410442]  __run_timers+0x7e5/0xc70
[  428.414260]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.419630]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  428.424651]  ? graph_lock+0x170/0x170
[  428.428461]  ? print_usage_bug+0xc0/0xc0
[  428.432525]  ? lock_release+0x970/0x970
[  428.436509]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.441710]  ? find_held_lock+0x36/0x1c0
[  428.445782]  ? graph_lock+0x170/0x170
[  428.449601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.455145]  ? check_preemption_disabled+0x48/0x200
[  428.460175]  ? __lock_is_held+0xb5/0x140
[  428.464241]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.469787]  ? check_preemption_disabled+0x48/0x200
[  428.474826]  run_timer_softirq+0x52/0xb0
[  428.478895]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.483919]  __do_softirq+0x30b/0xad8
[  428.487736]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.492849]  ? pvclock_read_flags+0x160/0x160
[  428.497345]  ? lapic_next_event+0x5a/0x90
[  428.501501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.507043]  ? check_preemption_disabled+0x48/0x200
[  428.512065]  ? check_preemption_disabled+0x48/0x200
[  428.517089]  ? kvm_clock_read+0x18/0x30
[  428.521065]  ? kvm_sched_clock_read+0x9/0x20
[  428.525482]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.531022]  ? check_preemption_disabled+0x48/0x200
[  428.536059]  irq_exit+0x17f/0x1c0
[  428.539521]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.544364]  ? smp_reschedule_interrupt+0x109/0x650
[  428.549386]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.555277]  ? interrupt_entry+0xb5/0xf0
[  428.559347]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.564364]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.569386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.574232]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.579273]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.584296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.589845]  ? check_preemption_disabled+0x48/0x200
[  428.594862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.600410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.605267]  apic_timer_interrupt+0xf/0x20
[  428.609504]  </IRQ>
[  428.611747] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  428.617031] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  428.635933] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  428.643643] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  428.650918] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  428.658184] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  428.665455] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  428.672724] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  428.680024]  ? arch_local_irq_restore+0x45/0x52
[  428.684707]  dump_stack+0x26a/0x2b4
[  428.688345]  ? dump_stack_print_info.cold.2+0x52/0x52
[  428.693542]  ? mark_held_locks+0x130/0x130
[  428.697780]  ? mark_held_locks+0x130/0x130
[  428.702029]  dump_header+0x27b/0xf72
[  428.705767]  ? pagefault_out_of_memory+0x197/0x197
[  428.710711]  ? __lock_acquire+0x7ec/0x4ec0
[  428.714976]  ? print_usage_bug+0xc0/0xc0
[  428.719048]  ? graph_lock+0x170/0x170
[  428.722854]  ? print_usage_bug+0xc0/0xc0
[  428.726914]  ? print_usage_bug+0xc0/0xc0
[  428.730989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.736537]  ? find_held_lock+0x36/0x1c0
[  428.740614]  ? mark_held_locks+0xc7/0x130
[  428.744790]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.749909]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  428.755014]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.759604]  ? trace_hardirqs_on+0xbd/0x310
[  428.763930]  ? kasan_check_read+0x11/0x20
[  428.768082]  ? ___ratelimit+0x36f/0x655
[  428.772061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.777514]  ? trace_hardirqs_on+0x310/0x310
[  428.781926]  ? lock_downgrade+0x900/0x900
[  428.786090]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  428.791200]  ? ___ratelimit+0xaa/0x655
[  428.795091]  ? idr_get_free+0xec0/0xec0
[  428.799072]  ? kasan_check_write+0x14/0x20
[  428.803314]  ? do_raw_spin_lock+0xc1/0x200
[  428.807559]  oom_kill_process.cold.27+0x10/0x903
[  428.812324]  ? graph_lock+0x170/0x170
[  428.816145]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.821944]  ? kasan_check_read+0x11/0x20
[  428.826101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.831388]  ? oom_evaluate_task+0x540/0x540
[  428.835807]  ? find_held_lock+0x36/0x1c0
[  428.839878]  ? out_of_memory+0x974/0x1430
[  428.844034]  ? lock_downgrade+0x900/0x900
[  428.848187]  ? check_preemption_disabled+0x48/0x200
[  428.853214]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  428.859019]  ? kasan_check_read+0x11/0x20
[  428.863173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.868456]  ? rcu_bh_qs+0xc0/0xc0
[  428.872004]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.877541]  ? oom_evaluate_task+0x302/0x540
[  428.881959]  out_of_memory+0xa84/0x1430
[  428.885951]  ? oom_killer_disable+0x3a0/0x3a0
[  428.890450]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  428.895384]  ? __mutex_add_waiter+0x2a0/0x2a0
[  428.899895]  __alloc_pages_slowpath+0x2318/0x2d80
[  428.904773]  ? warn_alloc+0x120/0x120
[  428.908584]  ? trace_hardirqs_on+0x310/0x310
[  428.913000]  ? print_usage_bug+0xc0/0xc0
[  428.917063]  ? warn_alloc+0x120/0x120
[  428.920872]  ? print_usage_bug+0xc0/0xc0
[  428.924940]  ? print_usage_bug+0xc0/0xc0
[  428.929000]  ? free_one_page+0x1700/0x1700
[  428.933239]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.938783]  ? should_fail+0x22d/0xd01
[  428.942687]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.947798]  ? __lock_acquire+0x7ec/0x4ec0
[  428.952064]  ? __lock_is_held+0xb5/0x140
[  428.956139]  ? graph_lock+0x170/0x170
[  428.959947]  ? ___might_sleep+0x1ed/0x300
[  428.964101]  ? lock_release+0x970/0x970
[  428.968080]  ? arch_local_save_flags+0x40/0x40
[  428.972685]  ? __might_sleep+0x95/0x190
[  428.976672]  __alloc_pages_nodemask+0xa80/0xde0
[  428.981347]  ? graph_lock+0x170/0x170
[  428.985160]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  428.990180]  ? graph_lock+0x170/0x170
[  428.993997]  ? mark_held_locks+0xc7/0x130
[  428.998150]  ? find_held_lock+0x36/0x1c0
[  429.002219]  ? cache_grow_begin+0x5a4/0x8c0
[  429.006546]  ? lockdep_hardirqs_on+0x421/0x5c0
[  429.011134]  ? trace_hardirqs_on+0xbd/0x310
[  429.015463]  ? fallback_alloc+0x203/0x2e0
[  429.019615]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.025076]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  429.030628]  cache_grow_begin+0x91/0x8c0
[  429.034697]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.039124]  fallback_alloc+0x203/0x2e0
[  429.043109]  ____cache_alloc_node+0x1c7/0x1e0
[  429.047615]  kmem_cache_alloc_node_trace+0xe7/0x740
[  429.052651]  __kmalloc_node_track_caller+0x33/0x70
[  429.057588]  __kmalloc_reserve.isra.39+0x41/0xe0
[  429.062359]  __alloc_skb+0x155/0x770
[  429.066082]  ? skb_scrub_packet+0x490/0x490
[  429.070411]  ? if_nlmsg_size+0x5d1/0xbb0
[  429.074487]  ? nla_put_ifalias+0x170/0x170
[  429.078735]  ? sk_psock_stop_strp+0x120/0x120
[  429.083241]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  429.088264]  ? netif_tx_stop_all_queues+0xd9/0x110
[  429.093202]  rtmsg_ifinfo_build_skb+0x74/0x190
[  429.097803]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  429.102652]  rtmsg_ifinfo+0x8c/0xa0
[  429.106286]  dev_close_many+0x3be/0x860
[  429.110279]  ? netdev_master_upper_dev_link+0x50/0x50
[  429.115474]  ? find_held_lock+0x36/0x1c0
[  429.119550]  ? __queue_work+0x6be/0x1440
[  429.123614]  ? lock_downgrade+0x900/0x900
[  429.127772]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.133317]  ? rtnl_is_locked+0xb5/0xf0
[  429.137290]  ? rtnl_trylock+0x20/0x20
[  429.141098]  ? do_raw_spin_unlock+0xa7/0x2f0
[  429.145511]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  429.150106]  rollback_registered_many+0x543/0x1210
[  429.155050]  ? generic_xdp_install+0x4c0/0x4c0
[  429.159648]  ? max_active_store+0x170/0x170
[  429.163974]  ? graph_lock+0x170/0x170
[  429.167777]  ? print_usage_bug+0xc0/0xc0
[  429.171845]  ? print_usage_bug+0xc0/0xc0
[  429.175916]  ? graph_lock+0x170/0x170
[  429.179720]  ? print_usage_bug+0xc0/0xc0
[  429.183789]  ? find_held_lock+0x36/0x1c0
[  429.187875]  ? mark_held_locks+0xc7/0x130
[  429.192030]  rollback_registered+0x1e9/0x420
[  429.196439]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  429.201022]  ? rollback_registered_many+0x1210/0x1210
[  429.206212]  ? trace_hardirqs_on+0xbd/0x310
[  429.210537]  ? linkwatch_schedule_work+0x150/0x170
[  429.215471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.220931]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.226466]  ? rtnl_is_locked+0xb5/0xf0
[  429.230444]  ? rtnl_trylock+0x20/0x20
[  429.234250]  ? queue_delayed_work_on+0x130/0x1f0
[  429.239014]  unregister_netdevice_queue+0x321/0x5e0
[  429.244035]  ? rollback_registered+0x420/0x420
[  429.248621]  ? linkwatch_schedule_work+0x170/0x170
[  429.253558]  ? tun_show_owner+0x170/0x170
[  429.257710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.263263]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  429.268639]  ? __tun_detach+0x6ba/0x15c0
[  429.272719]  __tun_detach+0x11b8/0x15c0
[  429.276699]  ? __call_rcu.constprop.69+0x429/0xbc0
[  429.281645]  ? tun_attach+0x1900/0x1900
[  429.285628]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.291173]  ? check_preemption_disabled+0x48/0x200
[  429.296206]  ? graph_lock+0x170/0x170
[  429.300016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.305560]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.311102]  ? locks_remove_file+0x3c6/0x5c0
[  429.315521]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  429.321065]  ? ima_file_free+0x132/0x650
[  429.325137]  ? __lock_is_held+0xb5/0x140
[  429.329208]  ? __tun_detach+0x15c0/0x15c0
[  429.333366]  ? __tun_detach+0x15c0/0x15c0
[  429.337516]  tun_chr_close+0xe3/0x180
[  429.341332]  __fput+0x385/0xa30
[  429.344627]  ? get_max_files+0x20/0x20
[  429.348524]  ? ___might_sleep+0x1ed/0x300
[  429.352675]  ? arch_local_save_flags+0x40/0x40
[  429.357441]  ____fput+0x15/0x20
[  429.360732]  task_work_run+0x1e8/0x2a0
[  429.364627]  ? task_work_cancel+0x240/0x240
[  429.368961]  ? switch_task_namespaces+0xb8/0xd0
[  429.373922]  do_exit+0x1ad7/0x2610
[  429.377476]  ? mm_update_next_owner+0x990/0x990
[  429.382147]  ? print_usage_bug+0xc0/0xc0
[  429.386219]  ? __lock_acquire+0x7ec/0x4ec0
[  429.390457]  ? find_held_lock+0x36/0x1c0
[  429.394531]  ? __lock_acquire+0x7ec/0x4ec0
[  429.398767]  ? mark_held_locks+0x130/0x130
[  429.403047]  ? lock_acquire+0x1ed/0x520
[  429.407035]  ? mark_held_locks+0x130/0x130
[  429.411272]  ? arch_local_save_flags+0x40/0x40
[  429.415868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.421434]  ? __mutex_lock+0x85e/0x1700
[  429.425499]  ? __switch_to_asm+0x40/0x70
[  429.429563]  ? __switch_to_asm+0x34/0x70
[  429.433629]  ? pipe_wait+0x266/0x2c0
[  429.437352]  ? __switch_to_asm+0x34/0x70
[  429.441419]  ? mutex_trylock+0x2b0/0x2b0
[  429.445499]  ? graph_lock+0x170/0x170
[  429.449309]  ? find_held_lock+0x36/0x1c0
[  429.453386]  ? memset+0x31/0x40
[  429.456676]  ? find_held_lock+0x36/0x1c0
[  429.460752]  ? get_signal+0x95b/0x1980
[  429.464653]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.469156]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.473670]  do_group_exit+0x177/0x440
[  429.477567]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.483027]  ? __ia32_sys_exit+0x50/0x50
[  429.487105]  get_signal+0x8b0/0x1980
[  429.490838]  ? ptrace_notify+0x130/0x130
[  429.494908]  ? finish_wait+0x430/0x430
[  429.498808]  ? graph_lock+0x170/0x170
[  429.502626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.508165]  ? pipe_read+0x702/0x940
[  429.511883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.517438]  do_signal+0x9c/0x21e0
[  429.520987]  ? __vfs_read+0x11f/0x9b0
[  429.524805]  ? vfs_copy_file_range+0xb90/0xb90
[  429.529391]  ? setup_sigcontext+0x7d0/0x7d0
[  429.533737]  ? exit_to_usermode_loop+0x8c/0x380
[  429.538428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.543978]  exit_to_usermode_loop+0x2e5/0x380
[  429.548566]  ? syscall_slow_exit_work+0x520/0x520
[  429.553418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.558972]  do_syscall_64+0x6be/0x820
[  429.562870]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.568240]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.573170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.578021]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.583043]  ? prepare_exit_to_usermode+0x291/0x3b0
[  429.588074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.592934]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.600340] RIP: 0033:0x410fa0
[  429.603542] Code: Bad RIP value.
[  429.606905] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  429.614616] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  429.621894] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  429.629179] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  429.636452] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  429.643717] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  429.651014] warn_alloc_show_mem: 1 callbacks suppressed
[  429.651027] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  429.651029] Mem-Info:
[  429.651061] active_anon:50733 inactive_anon:496 isolated_anon:0
[  429.651061]  active_file:12 inactive_file:15 isolated_file:0
[  429.651061]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.651061]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  429.651061]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  429.651061]  free:13711 free_pcp:282 free_cma:0
[  429.656409] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.656418] Call Trace:
[  429.663790] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.666193]  <IRQ>
[  429.699066] Node 0 
[  429.708427]  dump_stack+0x1c4/0x2b4
[  429.711052] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.738623]  ? dump_stack_print_info.cold.2+0x52/0x52
[  429.740746] lowmem_reserve[]:
[  429.742991]  warn_alloc.cold.119+0xb7/0x1bd
[  429.746584]  0
[  429.772085]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.777256]  2819
[  429.780360]  ? lock_downgrade+0x900/0x900
[  429.784663]  6323
[  429.786465]  ? trace_hardirqs_off+0xb8/0x310
[  429.791286]  6323
[  429.793352]  ? trace_hardirqs_off+0xb8/0x310
[  429.799542]  __alloc_pages_slowpath+0x2667/0x2d80
[  429.803923] Node 0 
[  429.806008]  ? warn_alloc+0x120/0x120
[  429.810396] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  429.815206]  ? trace_hardirqs_on+0x310/0x310
[  429.817420] lowmem_reserve[]:
[  429.821223]  ? warn_alloc+0x120/0x120
[  429.848088]  0 0
[  429.852510]  ? print_usage_bug+0xc0/0xc0
[  429.855593]  3503
[  429.859395]  ? warn_alloc+0x120/0x120
[  429.861352]  3503
[  429.865408]  ? ktime_get+0x2e1/0x440
[  429.871251]  ? print_usage_bug+0xc0/0xc0
[  429.873303] Node 0 
[  429.877011]  ? __lock_acquire+0x7ec/0x4ec0
[  429.881082] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  429.883308]  ? __lock_acquire+0x7ec/0x4ec0
[  429.887517] lowmem_reserve[]:
[  429.915886]  ? kasan_check_read+0x11/0x20
[  429.920106]  0
[  429.923215]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.927331]  0 0
[  429.929145]  ? should_fail+0x22d/0xd01
[  429.934660]  0
[  429.936641]  ? rcu_bh_qs+0xc0/0xc0
[  429.942324]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.945846] Node 0 
[  429.950945]  ? __lock_acquire+0x7ec/0x4ec0
[  429.950948] DMA: 1*4kB 
[  429.953193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.957412] (U) 
[  429.959999]  ? __lock_acquire+0x7ec/0x4ec0
[  429.965079] 0*8kB 
[  429.967049]  ? should_fail+0x22d/0xd01
[  429.971261] 0*16kB 
[  429.973425]  ? rcu_idle_enter+0x4b0/0x4b0
[  429.977283] 1*32kB (U) 
[  429.979566]  ? mark_held_locks+0x130/0x130
[  429.983695] 2*64kB 
[  429.986289]  ? mark_held_locks+0x130/0x130
[  429.990491] (U) 
[  429.992728]  ? mark_held_locks+0xc7/0x130
[  429.996944] 1*128kB 
[  429.998928]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  430.003049] (U) 
[  430.005368]  ? graph_lock+0x170/0x170
[  430.010366] 1*256kB 
[  430.012343]  ? print_usage_bug+0xc0/0xc0
[  430.016124] (U) 
[  430.018450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.022487] 0*512kB 
[  430.024462]  ? check_preemption_disabled+0x48/0x200
[  430.029967] 1*1024kB (U) 
[  430.032311]  ? check_preemption_disabled+0x48/0x200
[  430.037305] 1*2048kB 
[  430.040065]  ? __lock_is_held+0xb5/0x140
[  430.045046] (M) 3*4096kB 
[  430.047472]  __alloc_pages_nodemask+0xa80/0xde0
[  430.051508] (M) 
[  430.054267]  ? graph_lock+0x170/0x170
[  430.058929] = 15908kB
[  430.060908]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  430.064684] Node 0 
[  430.067092]  ? graph_lock+0x170/0x170
[  430.072088] DMA32: 
[  430.074334]  ? find_held_lock+0x36/0x1c0
[  430.078107] 3*4kB 
[  430.080351]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.084387] (M) 
[  430.086532]  ? lock_downgrade+0x900/0x900
[  430.091183] 1*8kB 
[  430.093164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.097280] (M) 3*16kB (UM) 
[  430.099458]  cache_grow_begin+0x91/0x8c0
[  430.104972] 3*32kB (UM) 
[  430.108001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  430.112037] 5*64kB 
[  430.114707]  fallback_alloc+0x203/0x2e0
[  430.119093] (UM) 
[  430.121345]  ____cache_alloc_node+0x1c7/0x1e0
[  430.125284] 3*128kB (M) 
[  430.127382]  kmem_cache_alloc_node+0xe3/0x730
[  430.131858] 4*256kB 
[  430.134524]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.139016] (UM) 
[  430.141359]  __alloc_skb+0x119/0x770
[  430.145570] 3*512kB 
[  430.147634]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.151337] (M) 
[  430.155340]  ? skb_scrub_packet+0x490/0x490
[  430.160597] 3*1024kB 
[  430.162575]  ? lock_downgrade+0x900/0x900
[  430.166870] (UM) 
[  430.169290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.173408] 3*2048kB 
[  430.175470]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.180981] (M) 
[  430.183394]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.188824] 3*4096kB 
[  430.190800]  ? addrconf_rs_timer+0x690/0x690
[  430.196235] (M) 
[  430.198653]  ndisc_alloc_skb+0x144/0x340
[  430.203034] = 24932kB
[  430.205011]  ndisc_send_rs+0x331/0x6e0
[  430.209052] Node 0 
[  430.211464]  addrconf_rs_timer+0x314/0x690
[  430.215321] Normal: 821*4kB 
[  430.217570]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.221785] (UME) 
[  430.224816]  call_timer_fn+0x272/0x920
[  430.229024] 460*8kB (MEH) 
[  430.231184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.235048] 196*16kB (UMEH) 
[  430.237902]  ? process_timeout+0x40/0x40
[  430.242115] 79*32kB 
[  430.245133]  ? find_held_lock+0x36/0x1c0
[  430.249172] (UME) 
[  430.251498]  ? __run_timers+0x7da/0xc70
[  430.255535] 20*64kB 
[  430.257697]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.261644] (UM) 
[  430.264458]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.268940] 1*128kB 
[  430.270999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.275476] (U) 
[  430.277799]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.282018] 0*256kB 
[  430.283997]  ? trace_hardirqs_on+0xbd/0x310
[  430.288557] 0*512kB 
[  430.290881]  ? kasan_check_read+0x11/0x20
[  430.295186] 0*1024kB 
[  430.297510]  ? __run_timers+0x7da/0xc70
[  430.301658] 0*2048kB 
[  430.304071]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.308026] 0*4096kB 
[  430.310437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.315864] = 14036kB
[  430.318277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.322518] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.324927]  __run_timers+0x7e5/0xc70
[  430.329146] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.337985]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.341756] 530 total pagecache pages
[  430.350330]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  430.355677] 0 pages in swap cache
[  430.359473]  ? graph_lock+0x170/0x170
[  430.364476] Swap cache stats: add 0, delete 0, find 0/0
[  430.367923]  ? enqueue_hrtimer+0x1a5/0x560
[  430.371706] Free swap  = 0kB
[  430.377065]  ? lock_release+0x970/0x970
[  430.381289] Total swap = 0kB
[  430.384319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  430.388276] 1965979 pages RAM
[  430.391320]  ? find_held_lock+0x36/0x1c0
[  430.396485] 0 pages HighMem/MovableOnly
[  430.396495] 342306 pages reserved
[  430.399604]  ? graph_lock+0x170/0x170
[  430.403648] 0 pages cma reserved
[  430.407622]  ? pvclock_read_flags+0x160/0x160
[  430.411142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.414854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.418260] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.422700]  ? check_preemption_disabled+0x48/0x200
[  430.429171] syz-executor3 cpuset=
[  430.434716]  ? __lock_is_held+0xb5/0x140
[  430.445178] syz3
[  430.450198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.453633]  mems_allowed=0
[  430.457695]  ? check_preemption_disabled+0x48/0x200
[  430.473107]  run_timer_softirq+0x52/0xb0
[  430.477179]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.482202]  __do_softirq+0x30b/0xad8
[  430.486023]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.491136]  ? pvclock_read_flags+0x160/0x160
[  430.495635]  ? lapic_next_event+0x5a/0x90
[  430.499787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.505332]  ? check_preemption_disabled+0x48/0x200
[  430.510351]  ? check_preemption_disabled+0x48/0x200
[  430.515379]  ? kvm_clock_read+0x18/0x30
[  430.519357]  ? kvm_sched_clock_read+0x9/0x20
[  430.523776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.529323]  ? check_preemption_disabled+0x48/0x200
[  430.534358]  irq_exit+0x17f/0x1c0
[  430.537820]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.542668]  ? smp_reschedule_interrupt+0x109/0x650
[  430.547688]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.553584]  ? interrupt_entry+0xb5/0xf0
[  430.557650]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.562673]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.567697]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.572546]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.577564]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.582588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.588136]  ? check_preemption_disabled+0x48/0x200
[  430.593157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.598707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.603561]  apic_timer_interrupt+0xf/0x20
[  430.607795]  </IRQ>
[  430.610043] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.614982] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  430.633889] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.641602] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.648872] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  430.656140] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  430.663419] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.670698] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  430.678030]  skb_clone+0x1bb/0x500
[  430.681577]  ? finish_task_switch+0x1b5/0x900
[  430.686084]  ? skb_split+0x11e0/0x11e0
[  430.689986]  ? preempt_notifier_register+0x200/0x200
[  430.695099]  ? __switch_to_asm+0x34/0x70
[  430.699169]  ? __switch_to_asm+0x34/0x70
[  430.703239]  ? __switch_to_asm+0x40/0x70
[  430.707316]  ? __switch_to_asm+0x34/0x70
[  430.711383]  ? __switch_to_asm+0x40/0x70
[  430.715450]  ? __switch_to_asm+0x34/0x70
[  430.719515]  ? __switch_to_asm+0x40/0x70
[  430.723578]  ? __switch_to_asm+0x34/0x70
[  430.727646]  ? __switch_to_asm+0x34/0x70
[  430.731710]  ? __switch_to_asm+0x40/0x70
[  430.735777]  ? __switch_to_asm+0x34/0x70
[  430.739858]  bpf_clone_redirect+0xb9/0x490
[  430.744099]  ? __schedule+0x874/0x1ed0
[  430.747998]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  430.752935]  ? __sched_text_start+0x8/0x8
[  430.757103]  ? find_held_lock+0x36/0x1c0
[  430.761175]  ? lock_acquire+0x1ed/0x520
[  430.765156]  ? bpf_test_run+0x3cb/0x780
[  430.769138]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.774684]  ? check_preemption_disabled+0x48/0x200
[  430.779715]  ? kasan_check_read+0x11/0x20
[  430.783873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.789156]  ? rcu_bh_qs+0xc0/0xc0
[  430.792703]  ? preempt_schedule+0x4d/0x60
[  430.796856]  ? ___preempt_schedule+0x16/0x18
[  430.801288]  ? bpf_test_run+0x25d/0x780
[  430.805303]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.809742]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.815301]  ? bpf_test_init.isra.10+0x70/0x100
[  430.819988]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  430.824762]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.829614]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.835154]  ? fput+0x130/0x1a0
[  430.838441]  ? __bpf_prog_get+0x9b/0x290
[  430.842513]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.847358]  ? bpf_prog_test_run+0x130/0x1a0
[  430.851779]  ? __x64_sys_bpf+0x3d8/0x520
[  430.855848]  ? bpf_prog_get+0x20/0x20
[  430.859675]  ? do_syscall_64+0x1b9/0x820
[  430.863743]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.869116]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.874049]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.878902]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.883926]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.888948]  ? prepare_exit_to_usermode+0x291/0x3b0
[  430.893975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.898833]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.904225] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  430.904316] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.911512] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.911518] Call Trace:
[  430.911527]  <IRQ>
[  430.911547]  dump_stack+0x1c4/0x2b4
[  430.911570]  ? dump_stack_print_info.cold.2+0x52/0x52
[  430.918107] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.927415]  warn_alloc.cold.119+0xb7/0x1bd
[  430.929971] syz-executor1 cpuset=
[  430.932123]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.935729] syz1
[  430.940917]  ? lock_downgrade+0x900/0x900
[  430.951382]  mems_allowed=0
[  430.955703]  ? trace_hardirqs_off+0xb8/0x310
[  430.977388]  ? trace_hardirqs_off+0xb8/0x310
[  430.981816]  __alloc_pages_slowpath+0x2667/0x2d80
[  430.986700]  ? warn_alloc+0x120/0x120
[  430.990509]  ? graph_lock+0x170/0x170
[  430.994322]  ? warn_alloc+0x120/0x120
[  430.998133]  ? print_usage_bug+0xc0/0xc0
[  431.002199]  ? warn_alloc+0x120/0x120
[  431.006007]  ? print_usage_bug+0xc0/0xc0
[  431.010079]  ? __lock_acquire+0x7ec/0x4ec0
[  431.014317]  ? __lock_acquire+0x7ec/0x4ec0
[  431.018563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.024106]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.029652]  ? should_fail+0x22d/0xd01
[  431.033553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.038664]  ? __lock_acquire+0x7ec/0x4ec0
[  431.042912]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.048020]  ? __lock_acquire+0x7ec/0x4ec0
[  431.052256]  ? should_fail+0x22d/0xd01
[  431.056158]  ? mark_held_locks+0x130/0x130
[  431.060408]  ? mark_held_locks+0x130/0x130
[  431.064650]  ? graph_lock+0x170/0x170
[  431.068457]  ? print_usage_bug+0xc0/0xc0
[  431.072525]  ? graph_lock+0x170/0x170
[  431.076332]  ? print_usage_bug+0xc0/0xc0
[  431.080397]  ? wq_watchdog_touch+0x9c/0xfe
[  431.084638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.090184]  ? check_preemption_disabled+0x48/0x200
[  431.095210]  ? check_preemption_disabled+0x48/0x200
[  431.100242]  ? __lock_is_held+0xb5/0x140
[  431.104315]  __alloc_pages_nodemask+0xa80/0xde0
[  431.108991]  ? graph_lock+0x170/0x170
[  431.112810]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.117834]  ? graph_lock+0x170/0x170
[  431.121654]  ? find_held_lock+0x36/0x1c0
[  431.125730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.130405]  ? lock_downgrade+0x900/0x900
[  431.134565]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.140115]  cache_grow_begin+0x91/0x8c0
[  431.144185]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.148605]  fallback_alloc+0x203/0x2e0
[  431.152594]  ____cache_alloc_node+0x1c7/0x1e0
[  431.157109]  kmem_cache_alloc_node+0xe3/0x730
[  431.161614]  ? ipv6_get_ifaddr+0x42e/0x620
[  431.165867]  __alloc_skb+0x119/0x770
[  431.169593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.174881]  ? skb_scrub_packet+0x490/0x490
[  431.179207]  ? lock_downgrade+0x900/0x900
[  431.183373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.188917]  ? refcount_sub_and_test_checked+0x203/0x310
[  431.194384]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  431.199846]  ? addrconf_rs_timer+0x690/0x690
[  431.204274]  ndisc_alloc_skb+0x144/0x340
[  431.208349]  ndisc_send_rs+0x331/0x6e0
[  431.212250]  addrconf_rs_timer+0x314/0x690
[  431.216497]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.220753]  call_timer_fn+0x272/0x920
[  431.224646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.228892]  ? process_timeout+0x40/0x40
[  431.232959]  ? find_held_lock+0x36/0x1c0
[  431.237033]  ? mark_held_locks+0xc7/0x130
[  431.241189]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.245696]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.250197]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.254436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.259021]  ? trace_hardirqs_on+0xbd/0x310
[  431.263346]  ? kasan_check_read+0x11/0x20
[  431.267502]  ? __run_timers+0x7da/0xc70
[  431.271478]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.276949]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.281191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  431.285429]  __run_timers+0x7e5/0xc70
[  431.289249]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.294624]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  431.299641]  ? graph_lock+0x170/0x170
[  431.303451]  ? print_usage_bug+0xc0/0xc0
[  431.307513]  ? lock_release+0x970/0x970
[  431.311493]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  431.316693]  ? find_held_lock+0x36/0x1c0
[  431.320769]  ? graph_lock+0x170/0x170
[  431.324582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.330137]  ? check_preemption_disabled+0x48/0x200
[  431.335170]  ? __lock_is_held+0xb5/0x140
[  431.339239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.344791]  ? check_preemption_disabled+0x48/0x200
[  431.349836]  run_timer_softirq+0x52/0xb0
[  431.353901]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.358922]  __do_softirq+0x30b/0xad8
[  431.362765]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.367882]  ? pvclock_read_flags+0x160/0x160
[  431.372882]  ? lapic_next_event+0x5a/0x90
[  431.377068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.382605]  ? check_preemption_disabled+0x48/0x200
[  431.387625]  ? check_preemption_disabled+0x48/0x200
[  431.392649]  ? kvm_clock_read+0x18/0x30
[  431.396624]  ? kvm_sched_clock_read+0x9/0x20
[  431.401035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.406576]  ? check_preemption_disabled+0x48/0x200
[  431.411607]  irq_exit+0x17f/0x1c0
[  431.415063]  smp_apic_timer_interrupt+0x1cb/0x760
[  431.419905]  ? smp_reschedule_interrupt+0x109/0x650
[  431.424924]  ? smp_call_function_single_interrupt+0x650/0x650
[  431.430818]  ? interrupt_entry+0xb5/0xf0
[  431.434898]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.439911]  ? trace_hardirqs_off_caller+0xbb/0x310
[  431.444947]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.449815]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.454846]  ? trace_hardirqs_on_caller+0x310/0x310
[  431.459863]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.465405]  ? check_preemption_disabled+0x48/0x200
[  431.470424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.475974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  431.480831]  apic_timer_interrupt+0xf/0x20
[  431.485077]  </IRQ>
[  431.487323] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  431.492615] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  431.511516] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  431.519225] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  431.526493] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  431.533759] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  431.541030] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  431.548302] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  431.555593]  ? arch_local_irq_restore+0x45/0x52
[  431.560277]  dump_stack+0x26a/0x2b4
[  431.563926]  ? dump_stack_print_info.cold.2+0x52/0x52
[  431.569120]  ? mark_held_locks+0x130/0x130
[  431.573358]  ? mark_held_locks+0x130/0x130
[  431.577602]  dump_header+0x27b/0xf72
[  431.581334]  ? pagefault_out_of_memory+0x197/0x197
[  431.586278]  ? __lock_acquire+0x7ec/0x4ec0
[  431.590523]  ? print_usage_bug+0xc0/0xc0
[  431.594594]  ? graph_lock+0x170/0x170
[  431.598401]  ? print_usage_bug+0xc0/0xc0
[  431.602466]  ? print_usage_bug+0xc0/0xc0
[  431.606541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.612085]  ? find_held_lock+0x36/0x1c0
[  431.616157]  ? mark_held_locks+0xc7/0x130
[  431.620312]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.625417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.630519]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.635106]  ? trace_hardirqs_on+0xbd/0x310
[  431.639449]  ? kasan_check_read+0x11/0x20
[  431.643598]  ? ___ratelimit+0x36f/0x655
[  431.647576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.653031]  ? trace_hardirqs_on+0x310/0x310
[  431.657468]  ? lock_downgrade+0x900/0x900
[  431.661626]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.666758]  ? ___ratelimit+0xaa/0x655
[  431.673429]  ? idr_get_free+0xec0/0xec0
[  431.677417]  ? kasan_check_write+0x14/0x20
[  431.681653]  ? do_raw_spin_lock+0xc1/0x200
[  431.685896]  oom_kill_process.cold.27+0x10/0x903
[  431.690654]  ? graph_lock+0x170/0x170
[  431.694462]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.700263]  ? kasan_check_read+0x11/0x20
[  431.704419]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.709699]  ? oom_evaluate_task+0x540/0x540
[  431.714114]  ? find_held_lock+0x36/0x1c0
[  431.718189]  ? out_of_memory+0x974/0x1430
[  431.722346]  ? lock_downgrade+0x900/0x900
[  431.726500]  ? check_preemption_disabled+0x48/0x200
[  431.731525]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  431.737324]  ? kasan_check_read+0x11/0x20
[  431.741479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.746763]  ? rcu_bh_qs+0xc0/0xc0
[  431.750310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.755859]  ? oom_evaluate_task+0x302/0x540
[  431.760273]  out_of_memory+0xa84/0x1430
[  431.764261]  ? oom_killer_disable+0x3a0/0x3a0
[  431.768761]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  431.773714]  ? __mutex_add_waiter+0x2a0/0x2a0
[  431.778226]  __alloc_pages_slowpath+0x2318/0x2d80
[  431.783107]  ? warn_alloc+0x120/0x120
[  431.786929]  ? trace_hardirqs_on+0x310/0x310
[  431.791354]  ? print_usage_bug+0xc0/0xc0
[  431.795423]  ? warn_alloc+0x120/0x120
[  431.799226]  ? print_usage_bug+0xc0/0xc0
[  431.803301]  ? print_usage_bug+0xc0/0xc0
[  431.807367]  ? free_one_page+0x1700/0x1700
[  431.811608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.817148]  ? should_fail+0x22d/0xd01
[  431.821041]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.826152]  ? __lock_acquire+0x7ec/0x4ec0
[  431.830416]  ? __lock_is_held+0xb5/0x140
[  431.834503]  ? graph_lock+0x170/0x170
[  431.838309]  ? ___might_sleep+0x1ed/0x300
[  431.842459]  ? lock_release+0x970/0x970
[  431.846442]  ? arch_local_save_flags+0x40/0x40
[  431.851037]  ? __might_sleep+0x95/0x190
[  431.855019]  __alloc_pages_nodemask+0xa80/0xde0
[  431.859718]  ? graph_lock+0x170/0x170
[  431.863525]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  431.868541]  ? graph_lock+0x170/0x170
[  431.872356]  ? mark_held_locks+0xc7/0x130
[  431.876507]  ? find_held_lock+0x36/0x1c0
[  431.880574]  ? cache_grow_begin+0x5a4/0x8c0
[  431.884898]  ? lockdep_hardirqs_on+0x421/0x5c0
[  431.889504]  ? trace_hardirqs_on+0xbd/0x310
[  431.893842]  ? fallback_alloc+0x203/0x2e0
[  431.897989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.903446]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  431.908993]  cache_grow_begin+0x91/0x8c0
[  431.913072]  ? do_raw_spin_unlock+0xa7/0x2f0
[  431.917520]  fallback_alloc+0x203/0x2e0
[  431.921505]  ____cache_alloc_node+0x1c7/0x1e0
[  431.926008]  kmem_cache_alloc_node_trace+0xe7/0x740
[  431.931057]  __kmalloc_node_track_caller+0x33/0x70
[  431.935999]  __kmalloc_reserve.isra.39+0x41/0xe0
[  431.940762]  __alloc_skb+0x155/0x770
[  431.944504]  ? skb_scrub_packet+0x490/0x490
[  431.948842]  ? if_nlmsg_size+0x5d1/0xbb0
[  431.952935]  ? nla_put_ifalias+0x170/0x170
[  431.957194]  ? sk_psock_stop_strp+0x120/0x120
[  431.961690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  431.966712]  ? netif_tx_stop_all_queues+0xd9/0x110
[  431.971653]  rtmsg_ifinfo_build_skb+0x74/0x190
[  431.976249]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  431.981103]  rtmsg_ifinfo+0x8c/0xa0
[  431.984738]  dev_close_many+0x3be/0x860
[  431.988741]  ? netdev_master_upper_dev_link+0x50/0x50
[  431.993945]  ? find_held_lock+0x36/0x1c0
[  431.998028]  ? __queue_work+0x6be/0x1440
[  432.002118]  ? lock_downgrade+0x900/0x900
[  432.006289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.011826]  ? rtnl_is_locked+0xb5/0xf0
[  432.015810]  ? rtnl_trylock+0x20/0x20
[  432.019613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.024032]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  432.028625]  rollback_registered_many+0x543/0x1210
[  432.033564]  ? generic_xdp_install+0x4c0/0x4c0
[  432.038160]  ? max_active_store+0x170/0x170
[  432.042489]  ? graph_lock+0x170/0x170
[  432.046292]  ? print_usage_bug+0xc0/0xc0
[  432.050357]  ? print_usage_bug+0xc0/0xc0
[  432.054424]  ? graph_lock+0x170/0x170
[  432.058228]  ? print_usage_bug+0xc0/0xc0
[  432.062308]  ? find_held_lock+0x36/0x1c0
[  432.066384]  ? mark_held_locks+0xc7/0x130
[  432.070549]  rollback_registered+0x1e9/0x420
[  432.074958]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  432.079540]  ? rollback_registered_many+0x1210/0x1210
[  432.084733]  ? trace_hardirqs_on+0xbd/0x310
[  432.089061]  ? linkwatch_schedule_work+0x150/0x170
[  432.093997]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.099453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.104994]  ? rtnl_is_locked+0xb5/0xf0
[  432.108967]  ? rtnl_trylock+0x20/0x20
[  432.112772]  ? queue_delayed_work_on+0x130/0x1f0
[  432.117539]  unregister_netdevice_queue+0x321/0x5e0
[  432.122559]  ? rollback_registered+0x420/0x420
[  432.127144]  ? linkwatch_schedule_work+0x170/0x170
[  432.132080]  ? tun_show_owner+0x170/0x170
[  432.136234]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.141781]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  432.147150]  ? __tun_detach+0x6ba/0x15c0
[  432.151223]  __tun_detach+0x11b8/0x15c0
[  432.155228]  ? __call_rcu.constprop.69+0x429/0xbc0
[  432.160157]  ? tun_attach+0x1900/0x1900
[  432.164139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.169684]  ? check_preemption_disabled+0x48/0x200
[  432.174713]  ? graph_lock+0x170/0x170
[  432.178520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.184060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.189610]  ? locks_remove_file+0x3c6/0x5c0
[  432.194026]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  432.199565]  ? ima_file_free+0x132/0x650
[  432.203633]  ? __lock_is_held+0xb5/0x140
[  432.207700]  ? __tun_detach+0x15c0/0x15c0
[  432.211855]  ? __tun_detach+0x15c0/0x15c0
[  432.216017]  tun_chr_close+0xe3/0x180
[  432.219830]  __fput+0x385/0xa30
[  432.223137]  ? get_max_files+0x20/0x20
[  432.227037]  ? ___might_sleep+0x1ed/0x300
[  432.231193]  ? arch_local_save_flags+0x40/0x40
[  432.235787]  ____fput+0x15/0x20
[  432.239084]  task_work_run+0x1e8/0x2a0
[  432.242984]  ? task_work_cancel+0x240/0x240
[  432.247324]  ? switch_task_namespaces+0xb8/0xd0
[  432.252010]  do_exit+0x1ad7/0x2610
[  432.255566]  ? mm_update_next_owner+0x990/0x990
[  432.260237]  ? print_usage_bug+0xc0/0xc0
[  432.264750]  ? __lock_acquire+0x7ec/0x4ec0
[  432.268994]  ? find_held_lock+0x36/0x1c0
[  432.273072]  ? __lock_acquire+0x7ec/0x4ec0
[  432.277320]  ? mark_held_locks+0x130/0x130
[  432.281570]  ? lock_acquire+0x1ed/0x520
[  432.285556]  ? mark_held_locks+0x130/0x130
[  432.289801]  ? arch_local_save_flags+0x40/0x40
[  432.294389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.299951]  ? __mutex_lock+0x85e/0x1700
[  432.304023]  ? __switch_to_asm+0x40/0x70
[  432.308097]  ? __switch_to_asm+0x34/0x70
[  432.312160]  ? pipe_wait+0x266/0x2c0
[  432.315888]  ? __switch_to_asm+0x34/0x70
[  432.319958]  ? mutex_trylock+0x2b0/0x2b0
[  432.324041]  ? graph_lock+0x170/0x170
[  432.327844]  ? find_held_lock+0x36/0x1c0
[  432.331919]  ? memset+0x31/0x40
[  432.335209]  ? find_held_lock+0x36/0x1c0
[  432.339283]  ? get_signal+0x95b/0x1980
[  432.343182]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.347685]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.352191]  do_group_exit+0x177/0x440
[  432.356088]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.361545]  ? __ia32_sys_exit+0x50/0x50
[  432.365628]  get_signal+0x8b0/0x1980
[  432.369367]  ? ptrace_notify+0x130/0x130
[  432.373438]  ? finish_wait+0x430/0x430
[  432.377334]  ? graph_lock+0x170/0x170
[  432.381146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.386693]  ? pipe_read+0x702/0x940
[  432.390412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.395966]  do_signal+0x9c/0x21e0
[  432.399512]  ? __vfs_read+0x11f/0x9b0
[  432.403326]  ? vfs_copy_file_range+0xb90/0xb90
[  432.407928]  ? setup_sigcontext+0x7d0/0x7d0
[  432.412273]  ? exit_to_usermode_loop+0x8c/0x380
[  432.416968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.422521]  exit_to_usermode_loop+0x2e5/0x380
[  432.427115]  ? syscall_slow_exit_work+0x520/0x520
[  432.431962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.437520]  do_syscall_64+0x6be/0x820
[  432.441416]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.446791]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.451730]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.456578]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.461603]  ? prepare_exit_to_usermode+0x291/0x3b0
[  432.466638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.471499]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.476701] RIP: 0033:0x410fa0
[  432.479896] Code: Bad RIP value.
[  432.483261] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  432.490976] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  432.498243] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  432.505516] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  432.512787] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  432.520061] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  432.527356] warn_alloc_show_mem: 1 callbacks suppressed
[  432.527369] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  432.527371] Mem-Info:
[  432.527404] active_anon:50733 inactive_anon:496 isolated_anon:0
[  432.527404]  active_file:12 inactive_file:15 isolated_file:0
[  432.527404]  unevictable:0 dirty:0 writeback:0 unstable:0
[  432.527404]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  432.527404]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  432.527404]  free:13711 free_pcp:282 free_cma:0
[  432.532750] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.540120] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  432.542525] Call Trace:
[  432.575392] Node 0 
[  432.584739]  <IRQ>
[  432.612336] 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
[  432.614899]  dump_stack+0x1c4/0x2b4
[  432.617112] lowmem_reserve[]:
[  432.619267]  ? dump_stack_print_info.cold.2+0x52/0x52
[  432.644738]  0 2819
[  432.648390]  warn_alloc.cold.119+0xb7/0x1bd
[  432.651464]  6323
[  432.656650]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.658866]  6323
[  432.663187]  ? lock_downgrade+0x900/0x900
[  432.670075]  ? trace_hardirqs_off+0xb8/0x310
[  432.672112] Node 0 
[  432.676263]  ? trace_hardirqs_off+0xb8/0x310
[  432.680676] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  432.682892]  __alloc_pages_slowpath+0x2667/0x2d80
[  432.687265] lowmem_reserve[]: 0
[  432.714209]  ? warn_alloc+0x120/0x120
[  432.719004]  0
[  432.722300]  ? lock_release+0x970/0x970
[  432.726065]  3503
[  432.727868]  ? warn_alloc+0x120/0x120
[  432.731820]  3503
[  432.735102]  ? print_usage_bug+0xc0/0xc0
[  432.740942]  ? warn_alloc+0x120/0x120
[  432.744981] Node 0 
[  432.748776]  ? print_usage_bug+0xc0/0xc0
[  432.748814] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  432.748822] lowmem_reserve[]:
[  432.751062]  ? __lock_acquire+0x7ec/0x4ec0
[  432.755099]  0 0
[  432.783480]  ? __lock_acquire+0x7ec/0x4ec0
[  432.786571]  0
[  432.790805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.792762]  0
[  432.796995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.804324]  ? should_fail+0x22d/0xd01
[  432.806103] Node 0 
[  432.811639]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.815503] DMA: 
[  432.817742]  ? __lock_acquire+0x7ec/0x4ec0
[  432.822823] 1*4kB 
[  432.824884]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.829097] (U) 
[  432.831251]  ? __lock_acquire+0x7ec/0x4ec0
[  432.836341] 0*8kB 
[  432.838328]  ? should_fail+0x22d/0xd01
[  432.842541] 0*16kB 
[  432.844698]  ? mark_held_locks+0x130/0x130
[  432.848559] 1*32kB 
[  432.850804]  ? mark_held_locks+0x130/0x130
[  432.855033] (U) 
[  432.857269]  ? graph_lock+0x170/0x170
[  432.861489] 2*64kB 
[  432.863467]  ? print_usage_bug+0xc0/0xc0
[  432.867248] (U) 
[  432.869484]  ? graph_lock+0x170/0x170
[  432.873524] 1*128kB (U) 
[  432.875510]  ? print_usage_bug+0xc0/0xc0
[  432.879288] 1*256kB (U) 
[  432.881973]  ? wq_watchdog_touch+0x9c/0xfe
[  432.886012] 0*512kB 
[  432.888681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.892892] 1*1024kB 
[  432.895215]  ? check_preemption_disabled+0x48/0x200
[  432.900729] (U) 
[  432.903139]  ? check_preemption_disabled+0x48/0x200
[  432.908133] 1*2048kB 
[  432.910114]  ? __lock_is_held+0xb5/0x140
[  432.915104] (M) 
[  432.917521]  __alloc_pages_nodemask+0xa80/0xde0
[  432.921563] 3*4096kB 
[  432.923537]  ? graph_lock+0x170/0x170
[  432.928186] (M) 
[  432.930597]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  432.934376] = 15908kB
[  432.936351]  ? graph_lock+0x170/0x170
[  432.941349] Node 0 
[  432.943769]  ? find_held_lock+0x36/0x1c0
[  432.947540] DMA32: 
[  432.949781]  ? ____cache_alloc_node+0x1c7/0x1e0
[  432.953822] 3*4kB 
[  432.956058]  ? lock_downgrade+0x900/0x900
[  432.960705] (M) 
[  432.962861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.966984] 1*8kB 
[  432.968965]  cache_grow_begin+0x91/0x8c0
[  432.974476] (M) 
[  432.976631]  ? do_raw_spin_unlock+0xa7/0x2f0
[  432.980668] 3*16kB 
[  432.982653]  fallback_alloc+0x203/0x2e0
[  432.987034] (UM) 
[  432.989287]  ____cache_alloc_node+0x1c7/0x1e0
[  432.993229] 3*32kB 
[  432.995305]  kmem_cache_alloc_node+0xe3/0x730
[  432.999764] (UM) 
[  433.002003]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.006475] 5*64kB 
[  433.008545]  __alloc_skb+0x119/0x770
[  433.012750] (UM) 
[  433.014997]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.018687] 3*128kB 
[  433.020753]  ? skb_scrub_packet+0x490/0x490
[  433.026008] (M) 
[  433.028336]  ? lock_downgrade+0x900/0x900
[  433.032638] 4*256kB 
[  433.034619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.038741] (UM) 
[  433.041068]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.046581] 3*512kB 
[  433.048641]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.054069] (M) 
[  433.056398]  ? addrconf_rs_timer+0x690/0x690
[  433.061830] 3*1024kB 
[  433.063817]  ndisc_alloc_skb+0x144/0x340
[  433.068202] (UM) 
[  433.070616]  ndisc_send_rs+0x331/0x6e0
[  433.074660] 3*2048kB 
[  433.076723]  addrconf_rs_timer+0x314/0x690
[  433.080586] (M) 
[  433.083000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.087214] 3*4096kB 
[  433.089198]  call_timer_fn+0x272/0x920
[  433.093404] (M) 
[  433.095823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.095841]  ? process_timeout+0x40/0x40
[  433.099712] = 24932kB
[  433.101685]  ? find_held_lock+0x36/0x1c0
[  433.105903] Node 0 
[  433.109967]  ? __run_timers+0x7da/0xc70
[  433.112351] Normal: 
[  433.116417]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.118636] 821*4kB 
[  433.122633]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.124934] (UME) 
[  433.129431]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.131738] 460*8kB 
[  433.136228]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.138355] (MEH) 
[  433.142591]  ? trace_hardirqs_on+0xbd/0x310
[  433.144895] 196*16kB 
[  433.149480]  ? kasan_check_read+0x11/0x20
[  433.151606] (UMEH) 
[  433.157479]  ? __run_timers+0x7da/0xc70
[  433.159876] 79*32kB 
[  433.164185]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.166406] (UME) 
[  433.171651]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.173957] 20*64kB 
[  433.179408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.181536] (UM) 
[  433.185770]  __run_timers+0x7e5/0xc70
[  433.188075] 1*128kB 
[  433.192328]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.194357] (U) 
[  433.198158]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  433.200465] 0*256kB 
[  433.205825]  ? graph_lock+0x170/0x170
[  433.207783] 0*512kB 
[  433.212795]  ? enqueue_hrtimer+0x1a5/0x560
[  433.215104] 0*1024kB 
[  433.218903]  ? lock_release+0x970/0x970
[  433.221207] 0*2048kB 
[  433.225447]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  433.227837] 0*4096kB 
[  433.231898]  ? find_held_lock+0x36/0x1c0
[  433.234286] = 14036kB
[  433.234310] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  433.239495]  ? graph_lock+0x170/0x170
[  433.241890] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  433.245941]  ? pvclock_read_flags+0x160/0x160
[  433.248335] 530 total pagecache pages
[  433.257194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.260981] 0 pages in swap cache
[  433.269987]  ? check_preemption_disabled+0x48/0x200
[  433.274464] Swap cache stats: add 0, delete 0, find 0/0
[  433.278265]  ? __lock_is_held+0xb5/0x140
[  433.283779] Free swap  = 0kB
[  433.287233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.292228] Total swap = 0kB
[  433.297588]  ? check_preemption_disabled+0x48/0x200
[  433.301624] 1965979 pages RAM
[  433.304643]  run_timer_softirq+0x52/0xb0
[  433.310148] 0 pages HighMem/MovableOnly
[  433.310158] 342306 pages reserved
[  433.313177]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.318171] 0 pages cma reserved
[  433.321277]  __do_softirq+0x30b/0xad8
[  433.325384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.329311]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.332828] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.337747]  ? pvclock_read_flags+0x160/0x160
[  433.341095] syz-executor3 cpuset=
[  433.344920]  ? lapic_next_event+0x5a/0x90
[  433.351396] syz3
[  433.356499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.366964]  mems_allowed=0
[  433.371618]  ? check_preemption_disabled+0x48/0x200
[  433.394592]  ? check_preemption_disabled+0x48/0x200
[  433.399620]  ? kvm_clock_read+0x18/0x30
[  433.403597]  ? kvm_sched_clock_read+0x9/0x20
[  433.408014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.413555]  ? check_preemption_disabled+0x48/0x200
[  433.418591]  irq_exit+0x17f/0x1c0
[  433.422055]  smp_apic_timer_interrupt+0x1cb/0x760
[  433.426902]  ? smp_reschedule_interrupt+0x109/0x650
[  433.431928]  ? smp_call_function_single_interrupt+0x650/0x650
[  433.437817]  ? interrupt_entry+0xb5/0xf0
[  433.441889]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.446910]  ? trace_hardirqs_off_caller+0xbb/0x310
[  433.451930]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.456777]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.461796]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.466819]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.472365]  ? check_preemption_disabled+0x48/0x200
[  433.477388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.482942]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.487800]  apic_timer_interrupt+0xf/0x20
[  433.492030]  </IRQ>
[  433.494278] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  433.499218] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  433.518116] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  433.525828] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  433.533102] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  433.540374] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  433.547643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  433.554915] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  433.562226]  skb_clone+0x1bb/0x500
[  433.565775]  ? finish_task_switch+0x1b5/0x900
[  433.570279]  ? skb_split+0x11e0/0x11e0
[  433.574177]  ? preempt_notifier_register+0x200/0x200
[  433.579283]  ? __switch_to_asm+0x34/0x70
[  433.583355]  ? __switch_to_asm+0x34/0x70
[  433.587417]  ? __switch_to_asm+0x40/0x70
[  433.591482]  ? __switch_to_asm+0x34/0x70
[  433.595546]  ? __switch_to_asm+0x40/0x70
[  433.599610]  ? __switch_to_asm+0x34/0x70
[  433.603675]  ? __switch_to_asm+0x40/0x70
[  433.607739]  ? __switch_to_asm+0x34/0x70
[  433.611806]  ? __switch_to_asm+0x34/0x70
[  433.615870]  ? __switch_to_asm+0x40/0x70
[  433.619937]  ? __switch_to_asm+0x34/0x70
[  433.624009]  bpf_clone_redirect+0xb9/0x490
[  433.628250]  ? __schedule+0x874/0x1ed0
[  433.632151]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  433.637086]  ? __sched_text_start+0x8/0x8
[  433.641252]  ? find_held_lock+0x36/0x1c0
[  433.645332]  ? lock_acquire+0x1ed/0x520
[  433.649339]  ? bpf_test_run+0x3cb/0x780
[  433.653326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.658869]  ? check_preemption_disabled+0x48/0x200
[  433.663901]  ? kasan_check_read+0x11/0x20
[  433.668059]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.673339]  ? rcu_bh_qs+0xc0/0xc0
[  433.676886]  ? preempt_schedule+0x4d/0x60
[  433.681041]  ? ___preempt_schedule+0x16/0x18
[  433.685466]  ? bpf_test_run+0x25d/0x780
[  433.689459]  ? netlink_diag_dump+0x2a0/0x2a0
[  433.693877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.699423]  ? bpf_test_init.isra.10+0x70/0x100
[  433.704100]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  433.708869]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.713713]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  433.719251]  ? fput+0x130/0x1a0
[  433.722539]  ? __bpf_prog_get+0x9b/0x290
[  433.726611]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  433.731463]  ? bpf_prog_test_run+0x130/0x1a0
[  433.735885]  ? __x64_sys_bpf+0x3d8/0x520
[  433.739951]  ? bpf_prog_get+0x20/0x20
[  433.743782]  ? do_syscall_64+0x1b9/0x820
[  433.747852]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  433.753224]  ? syscall_return_slowpath+0x5e0/0x5e0
[  433.758156]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.763004]  ? trace_hardirqs_on_caller+0x310/0x310
[  433.768028]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  433.773054]  ? prepare_exit_to_usermode+0x291/0x3b0
[  433.778090]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  433.782949]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  433.788341] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  433.788412] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  433.795620] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.795626] Call Trace:
[  433.795633]  <IRQ>
[  433.795654]  dump_stack+0x1c4/0x2b4
[  433.795675]  ? dump_stack_print_info.cold.2+0x52/0x52
[  433.802309] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  433.811522]  warn_alloc.cold.119+0xb7/0x1bd
[  433.814080] syz-executor1 cpuset=
[  433.816229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.819834] syz1
[  433.825031]  ? lock_downgrade+0x900/0x900
[  433.835500]  mems_allowed=0
[  433.839825]  ? trace_hardirqs_off+0xb8/0x310
[  433.861528]  ? trace_hardirqs_off+0xb8/0x310
[  433.865958]  __alloc_pages_slowpath+0x2667/0x2d80
[  433.870845]  ? warn_alloc+0x120/0x120
[  433.874654]  ? trace_hardirqs_on+0x310/0x310
[  433.879069]  ? warn_alloc+0x120/0x120
[  433.882876]  ? print_usage_bug+0xc0/0xc0
[  433.886942]  ? warn_alloc+0x120/0x120
[  433.890748]  ? ktime_get+0x2e1/0x440
[  433.894470]  ? print_usage_bug+0xc0/0xc0
[  433.898540]  ? __lock_acquire+0x7ec/0x4ec0
[  433.902782]  ? __lock_acquire+0x7ec/0x4ec0
[  433.907027]  ? kasan_check_read+0x11/0x20
[  433.911180]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.916723]  ? should_fail+0x22d/0xd01
[  433.920616]  ? rcu_bh_qs+0xc0/0xc0
[  433.924167]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.929276]  ? __lock_acquire+0x7ec/0x4ec0
[  433.933537]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.938645]  ? __lock_acquire+0x7ec/0x4ec0
[  433.942883]  ? should_fail+0x22d/0xd01
[  433.946779]  ? rcu_idle_enter+0x4b0/0x4b0
[  433.950947]  ? mark_held_locks+0x130/0x130
[  433.955190]  ? mark_held_locks+0x130/0x130
[  433.959434]  ? mark_held_locks+0xc7/0x130
[  433.963584]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.968608]  ? graph_lock+0x170/0x170
[  433.972415]  ? print_usage_bug+0xc0/0xc0
[  433.976482]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.982027]  ? check_preemption_disabled+0x48/0x200
[  433.987054]  ? check_preemption_disabled+0x48/0x200
[  433.992090]  ? __lock_is_held+0xb5/0x140
[  433.996166]  __alloc_pages_nodemask+0xa80/0xde0
[  434.000840]  ? graph_lock+0x170/0x170
[  434.004650]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.009667]  ? graph_lock+0x170/0x170
[  434.013485]  ? find_held_lock+0x36/0x1c0
[  434.017565]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.022240]  ? lock_downgrade+0x900/0x900
[  434.026399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.031950]  cache_grow_begin+0x91/0x8c0
[  434.036020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.040443]  fallback_alloc+0x203/0x2e0
[  434.044430]  ____cache_alloc_node+0x1c7/0x1e0
[  434.048936]  kmem_cache_alloc_node+0xe3/0x730
[  434.053437]  ? ipv6_get_ifaddr+0x42e/0x620
[  434.057687]  __alloc_skb+0x119/0x770
[  434.061407]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.066692]  ? skb_scrub_packet+0x490/0x490
[  434.071019]  ? lock_downgrade+0x900/0x900
[  434.075180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.080723]  ? refcount_sub_and_test_checked+0x203/0x310
[  434.086184]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  434.091643]  ? addrconf_rs_timer+0x690/0x690
[  434.096073]  ndisc_alloc_skb+0x144/0x340
[  434.100145]  ndisc_send_rs+0x331/0x6e0
[  434.104050]  addrconf_rs_timer+0x314/0x690
[  434.108303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.112564]  call_timer_fn+0x272/0x920
[  434.116457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.120704]  ? process_timeout+0x40/0x40
[  434.124772]  ? find_held_lock+0x36/0x1c0
[  434.128853]  ? mark_held_locks+0xc7/0x130
[  434.133011]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.137604]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.142103]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.146349]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.150940]  ? trace_hardirqs_on+0xbd/0x310
[  434.155266]  ? kasan_check_read+0x11/0x20
[  434.159431]  ? __run_timers+0x7da/0xc70
[  434.163411]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.168873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.173120]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.177367]  __run_timers+0x7e5/0xc70
[  434.181189]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.186561]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  434.191585]  ? graph_lock+0x170/0x170
[  434.195394]  ? print_usage_bug+0xc0/0xc0
[  434.199457]  ? lock_release+0x970/0x970
[  434.203437]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  434.208639]  ? find_held_lock+0x36/0x1c0
[  434.212710]  ? graph_lock+0x170/0x170
[  434.216544]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.222108]  ? check_preemption_disabled+0x48/0x200
[  434.227142]  ? __lock_is_held+0xb5/0x140
[  434.231222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.236776]  ? check_preemption_disabled+0x48/0x200
[  434.241812]  run_timer_softirq+0x52/0xb0
[  434.245876]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.250901]  __do_softirq+0x30b/0xad8
[  434.254717]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.259883]  ? pvclock_read_flags+0x160/0x160
[  434.264585]  ? lapic_next_event+0x5a/0x90
[  434.268737]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.274310]  ? check_preemption_disabled+0x48/0x200
[  434.279329]  ? check_preemption_disabled+0x48/0x200
[  434.284368]  ? kvm_clock_read+0x18/0x30
[  434.288344]  ? kvm_sched_clock_read+0x9/0x20
[  434.292782]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.298331]  ? check_preemption_disabled+0x48/0x200
[  434.303363]  irq_exit+0x17f/0x1c0
[  434.306825]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.311681]  ? smp_reschedule_interrupt+0x109/0x650
[  434.316724]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.322615]  ? interrupt_entry+0xb5/0xf0
[  434.326686]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.331710]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.336731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.341586]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.346607]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.351627]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.357181]  ? check_preemption_disabled+0x48/0x200
[  434.362223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.367770]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.372632]  apic_timer_interrupt+0xf/0x20
[  434.376861]  </IRQ>
[  434.379103] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  434.384379] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  434.403274] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  434.410987] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  434.418257] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  434.425524] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  434.432792] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  434.440065] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  434.447359]  ? arch_local_irq_restore+0x45/0x52
[  434.452041]  dump_stack+0x26a/0x2b4
[  434.455682]  ? dump_stack_print_info.cold.2+0x52/0x52
[  434.460879]  ? mark_held_locks+0x130/0x130
[  434.465114]  ? mark_held_locks+0x130/0x130
[  434.469356]  dump_header+0x27b/0xf72
[  434.473088]  ? pagefault_out_of_memory+0x197/0x197
[  434.478057]  ? __lock_acquire+0x7ec/0x4ec0
[  434.482307]  ? print_usage_bug+0xc0/0xc0
[  434.486385]  ? graph_lock+0x170/0x170
[  434.490190]  ? print_usage_bug+0xc0/0xc0
[  434.494250]  ? print_usage_bug+0xc0/0xc0
[  434.498325]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.503874]  ? find_held_lock+0x36/0x1c0
[  434.507942]  ? mark_held_locks+0xc7/0x130
[  434.512101]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.517217]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.522322]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.526913]  ? trace_hardirqs_on+0xbd/0x310
[  434.531264]  ? kasan_check_read+0x11/0x20
[  434.535507]  ? ___ratelimit+0x36f/0x655
[  434.539490]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.544946]  ? trace_hardirqs_on+0x310/0x310
[  434.549355]  ? lock_downgrade+0x900/0x900
[  434.553515]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  434.558625]  ? ___ratelimit+0xaa/0x655
[  434.562518]  ? idr_get_free+0xec0/0xec0
[  434.566497]  ? kasan_check_write+0x14/0x20
[  434.570736]  ? do_raw_spin_lock+0xc1/0x200
[  434.574983]  oom_kill_process.cold.27+0x10/0x903
[  434.579746]  ? graph_lock+0x170/0x170
[  434.583557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.589360]  ? kasan_check_read+0x11/0x20
[  434.593513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.598813]  ? oom_evaluate_task+0x540/0x540
[  434.603228]  ? find_held_lock+0x36/0x1c0
[  434.607302]  ? out_of_memory+0x974/0x1430
[  434.611454]  ? lock_downgrade+0x900/0x900
[  434.615610]  ? check_preemption_disabled+0x48/0x200
[  434.620635]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  434.626433]  ? kasan_check_read+0x11/0x20
[  434.630585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.635862]  ? rcu_bh_qs+0xc0/0xc0
[  434.639410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.644950]  ? oom_evaluate_task+0x302/0x540
[  434.649364]  out_of_memory+0xa84/0x1430
[  434.653355]  ? oom_killer_disable+0x3a0/0x3a0
[  434.657852]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  434.662788]  ? __mutex_add_waiter+0x2a0/0x2a0
[  434.667303]  __alloc_pages_slowpath+0x2318/0x2d80
[  434.672182]  ? warn_alloc+0x120/0x120
[  434.675991]  ? trace_hardirqs_on+0x310/0x310
[  434.680419]  ? print_usage_bug+0xc0/0xc0
[  434.684488]  ? warn_alloc+0x120/0x120
[  434.688296]  ? print_usage_bug+0xc0/0xc0
[  434.692364]  ? print_usage_bug+0xc0/0xc0
[  434.696433]  ? free_one_page+0x1700/0x1700
[  434.700678]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.706218]  ? should_fail+0x22d/0xd01
[  434.710125]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.715253]  ? __lock_acquire+0x7ec/0x4ec0
[  434.719521]  ? __lock_is_held+0xb5/0x140
[  434.723594]  ? graph_lock+0x170/0x170
[  434.727401]  ? ___might_sleep+0x1ed/0x300
[  434.731551]  ? lock_release+0x970/0x970
[  434.735528]  ? arch_local_save_flags+0x40/0x40
[  434.740123]  ? __might_sleep+0x95/0x190
[  434.744113]  __alloc_pages_nodemask+0xa80/0xde0
[  434.748789]  ? graph_lock+0x170/0x170
[  434.752604]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  434.757620]  ? graph_lock+0x170/0x170
[  434.761439]  ? mark_held_locks+0xc7/0x130
[  434.765586]  ? find_held_lock+0x36/0x1c0
[  434.769654]  ? cache_grow_begin+0x5a4/0x8c0
[  434.774010]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.778597]  ? trace_hardirqs_on+0xbd/0x310
[  434.782923]  ? fallback_alloc+0x203/0x2e0
[  434.787073]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.792533]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.798077]  cache_grow_begin+0x91/0x8c0
[  434.802152]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.806585]  fallback_alloc+0x203/0x2e0
[  434.810569]  ____cache_alloc_node+0x1c7/0x1e0
[  434.815071]  kmem_cache_alloc_node_trace+0xe7/0x740
[  434.820110]  __kmalloc_node_track_caller+0x33/0x70
[  434.825061]  __kmalloc_reserve.isra.39+0x41/0xe0
[  434.829837]  __alloc_skb+0x155/0x770
[  434.833555]  ? skb_scrub_packet+0x490/0x490
[  434.837894]  ? if_nlmsg_size+0x5d1/0xbb0
[  434.841963]  ? nla_put_ifalias+0x170/0x170
[  434.846212]  ? sk_psock_stop_strp+0x120/0x120
[  434.850746]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  434.855765]  ? netif_tx_stop_all_queues+0xd9/0x110
[  434.860706]  rtmsg_ifinfo_build_skb+0x74/0x190
[  434.865296]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  434.870150]  rtmsg_ifinfo+0x8c/0xa0
[  434.873787]  dev_close_many+0x3be/0x860
[  434.877785]  ? netdev_master_upper_dev_link+0x50/0x50
[  434.882988]  ? find_held_lock+0x36/0x1c0
[  434.887060]  ? __queue_work+0x6be/0x1440
[  434.891127]  ? lock_downgrade+0x900/0x900
[  434.895286]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.900825]  ? rtnl_is_locked+0xb5/0xf0
[  434.904802]  ? rtnl_trylock+0x20/0x20
[  434.908621]  ? do_raw_spin_unlock+0xa7/0x2f0
[  434.913045]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  434.917639]  rollback_registered_many+0x543/0x1210
[  434.922580]  ? generic_xdp_install+0x4c0/0x4c0
[  434.927190]  ? max_active_store+0x170/0x170
[  434.931516]  ? graph_lock+0x170/0x170
[  434.935322]  ? print_usage_bug+0xc0/0xc0
[  434.939385]  ? print_usage_bug+0xc0/0xc0
[  434.943450]  ? graph_lock+0x170/0x170
[  434.947256]  ? print_usage_bug+0xc0/0xc0
[  434.951327]  ? find_held_lock+0x36/0x1c0
[  434.955402]  ? mark_held_locks+0xc7/0x130
[  434.959560]  rollback_registered+0x1e9/0x420
[  434.963972]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  434.968579]  ? rollback_registered_many+0x1210/0x1210
[  434.973768]  ? trace_hardirqs_on+0xbd/0x310
[  434.978141]  ? linkwatch_schedule_work+0x150/0x170
[  434.983084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.988543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.994080]  ? rtnl_is_locked+0xb5/0xf0
[  434.998054]  ? rtnl_trylock+0x20/0x20
[  435.001860]  ? queue_delayed_work_on+0x130/0x1f0
[  435.006621]  unregister_netdevice_queue+0x321/0x5e0
[  435.011643]  ? rollback_registered+0x420/0x420
[  435.016231]  ? linkwatch_schedule_work+0x170/0x170
[  435.021162]  ? tun_show_owner+0x170/0x170
[  435.025311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.030860]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  435.036224]  ? __tun_detach+0x6ba/0x15c0
[  435.040311]  __tun_detach+0x11b8/0x15c0
[  435.044289]  ? __call_rcu.constprop.69+0x429/0xbc0
[  435.049231]  ? tun_attach+0x1900/0x1900
[  435.053212]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.058755]  ? check_preemption_disabled+0x48/0x200
[  435.063784]  ? graph_lock+0x170/0x170
[  435.067596]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.073134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.078684]  ? locks_remove_file+0x3c6/0x5c0
[  435.083100]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  435.088638]  ? ima_file_free+0x132/0x650
[  435.092721]  ? __lock_is_held+0xb5/0x140
[  435.096783]  ? __tun_detach+0x15c0/0x15c0
[  435.100942]  ? __tun_detach+0x15c0/0x15c0
[  435.105113]  tun_chr_close+0xe3/0x180
[  435.108919]  __fput+0x385/0xa30
[  435.112217]  ? get_max_files+0x20/0x20
[  435.116117]  ? ___might_sleep+0x1ed/0x300
[  435.120267]  ? arch_local_save_flags+0x40/0x40
[  435.124861]  ____fput+0x15/0x20
[  435.128142]  task_work_run+0x1e8/0x2a0
[  435.132039]  ? task_work_cancel+0x240/0x240
[  435.136369]  ? switch_task_namespaces+0xb8/0xd0
[  435.141047]  do_exit+0x1ad7/0x2610
[  435.144599]  ? mm_update_next_owner+0x990/0x990
[  435.149286]  ? print_usage_bug+0xc0/0xc0
[  435.153366]  ? __lock_acquire+0x7ec/0x4ec0
[  435.157605]  ? find_held_lock+0x36/0x1c0
[  435.161680]  ? __lock_acquire+0x7ec/0x4ec0
[  435.165917]  ? mark_held_locks+0x130/0x130
[  435.170163]  ? lock_acquire+0x1ed/0x520
[  435.174152]  ? mark_held_locks+0x130/0x130
[  435.178388]  ? arch_local_save_flags+0x40/0x40
[  435.182988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.188550]  ? __mutex_lock+0x85e/0x1700
[  435.192624]  ? __switch_to_asm+0x40/0x70
[  435.196687]  ? __switch_to_asm+0x34/0x70
[  435.200751]  ? pipe_wait+0x266/0x2c0
[  435.204468]  ? __switch_to_asm+0x34/0x70
[  435.208543]  ? mutex_trylock+0x2b0/0x2b0
[  435.212623]  ? graph_lock+0x170/0x170
[  435.216429]  ? find_held_lock+0x36/0x1c0
[  435.220496]  ? memset+0x31/0x40
[  435.223782]  ? find_held_lock+0x36/0x1c0
[  435.227856]  ? get_signal+0x95b/0x1980
[  435.231752]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.236254]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.240759]  do_group_exit+0x177/0x440
[  435.244656]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.250112]  ? __ia32_sys_exit+0x50/0x50
[  435.254191]  get_signal+0x8b0/0x1980
[  435.257918]  ? ptrace_notify+0x130/0x130
[  435.261988]  ? finish_wait+0x430/0x430
[  435.265880]  ? graph_lock+0x170/0x170
[  435.269693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.275234]  ? pipe_read+0x702/0x940
[  435.278951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.284501]  do_signal+0x9c/0x21e0
[  435.288047]  ? __vfs_read+0x11f/0x9b0
[  435.291864]  ? vfs_copy_file_range+0xb90/0xb90
[  435.296447]  ? setup_sigcontext+0x7d0/0x7d0
[  435.300789]  ? exit_to_usermode_loop+0x8c/0x380
[  435.305497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.311081]  exit_to_usermode_loop+0x2e5/0x380
[  435.315671]  ? syscall_slow_exit_work+0x520/0x520
[  435.320518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.326079]  do_syscall_64+0x6be/0x820
[  435.329969]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  435.335341]  ? syscall_return_slowpath+0x5e0/0x5e0
[  435.340271]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.345140]  ? trace_hardirqs_on_caller+0x310/0x310
[  435.350161]  ? prepare_exit_to_usermode+0x291/0x3b0
[  435.355185]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  435.360040]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  435.365231] RIP: 0033:0x410fa0
[  435.368428] Code: Bad RIP value.
[  435.372307] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  435.380022] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  435.387296] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  435.394563] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  435.401830] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  435.409095] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  435.416387] warn_alloc_show_mem: 1 callbacks suppressed
[  435.416399] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  435.416401] Mem-Info:
[  435.416433] active_anon:50733 inactive_anon:496 isolated_anon:0
[  435.416433]  active_file:12 inactive_file:15 isolated_file:0
[  435.416433]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.416433]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  435.416433]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  435.416433]  free:13711 free_pcp:282 free_cma:0
[  435.421779] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.429150] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.431549] Call Trace:
[  435.464416] Node 0 
[  435.473767]  <IRQ>
[  435.501366] 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
[  435.503932]  dump_stack+0x1c4/0x2b4
[  435.506139] lowmem_reserve[]: 0
[  435.508311]  ? dump_stack_print_info.cold.2+0x52/0x52
[  435.508340]  warn_alloc.cold.119+0xb7/0x1bd
[  435.533831]  2819
[  435.537485]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.540741]  6323
[  435.545930]  ? lock_downgrade+0x900/0x900
[  435.550230]  6323
[  435.552303]  ? trace_hardirqs_off+0xb8/0x310
[  435.559199]  ? trace_hardirqs_off+0xb8/0x310
[  435.563338] Node 0 
[  435.565403]  __alloc_pages_slowpath+0x2667/0x2d80
[  435.569813] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  435.574216]  ? warn_alloc+0x120/0x120
[  435.576400] lowmem_reserve[]: 0
[  435.581253]  ? warn_alloc+0x120/0x120
[  435.608121]  0 3503
[  435.611930]  ? print_usage_bug+0xc0/0xc0
[  435.615177]  3503
[  435.618985]  ? warn_alloc+0x120/0x120
[  435.621197] Node 0 
[  435.625257]  ? print_usage_bug+0xc0/0xc0
[  435.627335] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  435.627343] lowmem_reserve[]:
[  435.631143]  ? graph_lock+0x170/0x170
[  435.633359]  0
[  435.637419]  ? kvm_sched_clock_read+0x9/0x20
[  435.665762]  0 0
[  435.668894]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.672659]  0
[  435.674472]  ? should_fail+0x22d/0xd01
[  435.678857] Node 0 
[  435.680836]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.686350] DMA: 
[  435.688154]  ? __lock_acquire+0x7ec/0x4ec0
[  435.692020] 1*4kB 
[  435.694258]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.699338] (U) 
[  435.701398]  ? __lock_acquire+0x7ec/0x4ec0
[  435.705630] 0*8kB 0*16kB 
[  435.707787]  ? should_fail+0x22d/0xd01
[  435.712881] 1*32kB 
[  435.714859]  ? mark_held_locks+0x130/0x130
[  435.719063] (U) 
[  435.721820]  ? mark_held_locks+0x130/0x130
[  435.725680] 2*64kB (U) 
[  435.727926]  ? try_to_wake_up+0x10a/0x12f0
[  435.732139] 1*128kB 
[  435.734112]  ? graph_lock+0x170/0x170
[  435.738324] (U) 
[  435.740904]  ? print_usage_bug+0xc0/0xc0
[  435.745128] 1*256kB 
[  435.747464]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.751244] (U) 
[  435.753226]  ? check_preemption_disabled+0x48/0x200
[  435.757264] 0*512kB 
[  435.759593]  ? check_preemption_disabled+0x48/0x200
[  435.765101] 1*1024kB (U) 
[  435.767091]  ? __lock_is_held+0xb5/0x140
[  435.772085] 1*2048kB 
[  435.774409]  __alloc_pages_nodemask+0xa80/0xde0
[  435.779403] (M) 
[  435.782160]  ? graph_lock+0x170/0x170
[  435.786202] 3*4096kB 
[  435.788609]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  435.793251] (M) 
[  435.795223]  ? graph_lock+0x170/0x170
[  435.799005] = 15908kB
[  435.801422]  ? find_held_lock+0x36/0x1c0
[  435.806410] Node 0 
[  435.808388]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.812156] DMA32: 3*4kB 
[  435.814573]  ? lock_downgrade+0x900/0x900
[  435.818617] (M) 
[  435.820858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.825534] 1*8kB (M) 
[  435.828313]  cache_grow_begin+0x91/0x8c0
[  435.832440] 3*16kB 
[  435.834422]  ? do_raw_spin_unlock+0xa7/0x2f0
[  435.839939] (UM) 
[  435.842442]  fallback_alloc+0x203/0x2e0
[  435.846478] 3*32kB 
[  435.848718]  ____cache_alloc_node+0x1c7/0x1e0
[  435.853098] (UM) 
[  435.855166]  kmem_cache_alloc_node+0xe3/0x730
[  435.859128] 5*64kB 
[  435.861394]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.865870] (UM) 3*128kB 
[  435.867948]  __alloc_skb+0x119/0x770
[  435.872407] (M) 4*256kB 
[  435.874670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.878877] (UM) 
[  435.881635]  ? skb_scrub_packet+0x490/0x490
[  435.885324] 3*512kB 
[  435.887995]  ? lock_downgrade+0x900/0x900
[  435.893246] (M) 
[  435.895329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.899618] 3*1024kB (UM) 
[  435.901952]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.906091] 3*2048kB 
[  435.908066]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.913579] (M) 
[  435.916427]  ? addrconf_rs_timer+0x690/0x690
[  435.921859] 3*4096kB 
[  435.924276]  ndisc_alloc_skb+0x144/0x340
[  435.929730] (M) 
[  435.931719]  ndisc_send_rs+0x331/0x6e0
[  435.936108] = 24932kB
[  435.938518]  addrconf_rs_timer+0x314/0x690
[  435.942567] Node 0 
[  435.944547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.948414] Normal: 
[  435.950836]  call_timer_fn+0x272/0x920
[  435.955042] 821*4kB 
[  435.957273]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.961497] (UME) 
[  435.963818]  ? process_timeout+0x40/0x40
[  435.963835]  ? find_held_lock+0x36/0x1c0
[  435.967703] 460*8kB (MEH) 
[  435.970038]  ? __run_timers+0x7da/0xc70
[  435.974246] 196*16kB 
[  435.976398]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.980435] (UMEH) 
[  435.984493]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.987317] 79*32kB 
[  435.991288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.993685] (UME) 
[  435.998176]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.000390] 20*64kB (UM) 
[  436.004895]  ? trace_hardirqs_on+0xbd/0x310
[  436.007197] 1*128kB 
[  436.011431]  ? kasan_check_read+0x11/0x20
[  436.013577] (U) 
[  436.018157]  ? __run_timers+0x7da/0xc70
[  436.020892] 0*256kB 
[  436.025212]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.027513] 0*512kB 
[  436.031654]  ? work_on_cpu_safe+0x90/0x90
[  436.033613] 0*1024kB 
[  436.038358]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.040659] 0*2048kB 0*4096kB 
[  436.046118]  __run_timers+0x7e5/0xc70
[  436.048421] = 14036kB
[  436.052579]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.054964] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  436.059188]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  436.062383] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  436.066196]  ? graph_lock+0x170/0x170
[  436.068585] 530 total pagecache pages
[  436.073951]  ? enqueue_hrtimer+0x1a5/0x560
[  436.082768] 0 pages in swap cache
[  436.087778]  ? lock_release+0x970/0x970
[  436.096334] Swap cache stats: add 0, delete 0, find 0/0
[  436.100150]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  436.103939] Free swap  = 0kB
[  436.108206]  ? find_held_lock+0x36/0x1c0
[  436.111632] Total swap = 0kB
[  436.111640] 1965979 pages RAM
[  436.115626]  ? graph_lock+0x170/0x170
[  436.120960] 0 pages HighMem/MovableOnly
[  436.120970] 342306 pages reserved
[  436.126156]  ? pvclock_read_flags+0x160/0x160
[  436.129148] 0 pages cma reserved
[  436.129226] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.133215]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.133233]  ? check_preemption_disabled+0x48/0x200
[  436.133258]  ? __lock_is_held+0xb5/0x140
[  436.136314] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.139372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.143154] syz-executor3 cpuset=
[  436.147135]  ? check_preemption_disabled+0x48/0x200
[  436.150562] syz3
[  436.155058]  run_timer_softirq+0x52/0xb0
[  436.158401]  mems_allowed=0
[  436.164888]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.219614]  __do_softirq+0x30b/0xad8
[  436.223441]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.228558]  ? pvclock_read_flags+0x160/0x160
[  436.233057]  ? lapic_next_event+0x5a/0x90
[  436.237212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.243663]  ? check_preemption_disabled+0x48/0x200
[  436.248683]  ? check_preemption_disabled+0x48/0x200
[  436.253710]  ? kvm_clock_read+0x18/0x30
[  436.257691]  ? kvm_sched_clock_read+0x9/0x20
[  436.262626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.268171]  ? check_preemption_disabled+0x48/0x200
[  436.273204]  irq_exit+0x17f/0x1c0
[  436.276664]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.281511]  ? smp_reschedule_interrupt+0x109/0x650
[  436.286534]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.292422]  ? interrupt_entry+0xb5/0xf0
[  436.296491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.301506]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.306527]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.311375]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.316421]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.321441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.326999]  ? check_preemption_disabled+0x48/0x200
[  436.332017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.338150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.343006]  apic_timer_interrupt+0xf/0x20
[  436.347238]  </IRQ>
[  436.349481] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.354415] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  436.373316] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.381027] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.389203] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  436.396471] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  436.403738] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.411003] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  436.418339]  skb_clone+0x1bb/0x500
[  436.421888]  ? finish_task_switch+0x1b5/0x900
[  436.426431]  ? skb_split+0x11e0/0x11e0
[  436.430335]  ? preempt_notifier_register+0x200/0x200
[  436.435446]  ? __switch_to_asm+0x34/0x70
[  436.439511]  ? __switch_to_asm+0x34/0x70
[  436.443572]  ? __switch_to_asm+0x40/0x70
[  436.447634]  ? __switch_to_asm+0x34/0x70
[  436.451699]  ? __switch_to_asm+0x40/0x70
[  436.455760]  ? __switch_to_asm+0x34/0x70
[  436.459833]  ? __switch_to_asm+0x40/0x70
[  436.463896]  ? __switch_to_asm+0x34/0x70
[  436.467978]  ? __switch_to_asm+0x34/0x70
[  436.472055]  ? __switch_to_asm+0x40/0x70
[  436.476116]  ? __switch_to_asm+0x34/0x70
[  436.480192]  bpf_clone_redirect+0xb9/0x490
[  436.484430]  ? __schedule+0x874/0x1ed0
[  436.488332]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  436.493267]  ? __sched_text_start+0x8/0x8
[  436.497460]  ? find_held_lock+0x36/0x1c0
[  436.501531]  ? lock_acquire+0x1ed/0x520
[  436.505511]  ? bpf_test_run+0x3cb/0x780
[  436.509491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.515033]  ? check_preemption_disabled+0x48/0x200
[  436.520064]  ? kasan_check_read+0x11/0x20
[  436.524216]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.529500]  ? rcu_bh_qs+0xc0/0xc0
[  436.533044]  ? preempt_schedule+0x4d/0x60
[  436.537196]  ? ___preempt_schedule+0x16/0x18
[  436.541625]  ? bpf_test_run+0x25d/0x780
[  436.545613]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.550054]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.555590]  ? bpf_test_init.isra.10+0x70/0x100
[  436.560292]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  436.565068]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.569948]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.575484]  ? fput+0x130/0x1a0
[  436.578770]  ? __bpf_prog_get+0x9b/0x290
[  436.582859]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.587701]  ? bpf_prog_test_run+0x130/0x1a0
[  436.592116]  ? __x64_sys_bpf+0x3d8/0x520
[  436.596180]  ? bpf_prog_get+0x20/0x20
[  436.600010]  ? do_syscall_64+0x1b9/0x820
[  436.604073]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.609454]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.614385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.619234]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.624254]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.629277]  ? prepare_exit_to_usermode+0x291/0x3b0
[  436.634339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.639211]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.644597] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  436.644669] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.651879] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.651885] Call Trace:
[  436.651892]  <IRQ>
[  436.651911]  dump_stack+0x1c4/0x2b4
[  436.651931]  ? dump_stack_print_info.cold.2+0x52/0x52
[  436.658486] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.667809]  warn_alloc.cold.119+0xb7/0x1bd
[  436.670348] syz-executor1 cpuset=
[  436.672496]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.676097] syz1
[  436.681321]  ? lock_downgrade+0x900/0x900
[  436.691784]  mems_allowed=0
[  436.696110]  ? trace_hardirqs_off+0xb8/0x310
[  436.717793]  ? trace_hardirqs_off+0xb8/0x310
[  436.722226]  __alloc_pages_slowpath+0x2667/0x2d80
[  436.727110]  ? warn_alloc+0x120/0x120
[  436.730915]  ? lock_release+0x970/0x970
[  436.734897]  ? warn_alloc+0x120/0x120
[  436.738700]  ? print_usage_bug+0xc0/0xc0
[  436.742792]  ? warn_alloc+0x120/0x120
[  436.746630]  ? print_usage_bug+0xc0/0xc0
[  436.750696]  ? __lock_acquire+0x7ec/0x4ec0
[  436.754932]  ? __lock_acquire+0x7ec/0x4ec0
[  436.759180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.764721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.770264]  ? should_fail+0x22d/0xd01
[  436.774172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.779281]  ? __lock_acquire+0x7ec/0x4ec0
[  436.783522]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.788628]  ? __lock_acquire+0x7ec/0x4ec0
[  436.792866]  ? should_fail+0x22d/0xd01
[  436.796766]  ? mark_held_locks+0x130/0x130
[  436.801014]  ? mark_held_locks+0x130/0x130
[  436.805263]  ? graph_lock+0x170/0x170
[  436.809066]  ? print_usage_bug+0xc0/0xc0
[  436.813129]  ? graph_lock+0x170/0x170
[  436.816930]  ? print_usage_bug+0xc0/0xc0
[  436.821005]  ? wq_watchdog_touch+0x9c/0xfe
[  436.825259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.830811]  ? check_preemption_disabled+0x48/0x200
[  436.835842]  ? check_preemption_disabled+0x48/0x200
[  436.840885]  ? __lock_is_held+0xb5/0x140
[  436.844959]  __alloc_pages_nodemask+0xa80/0xde0
[  436.849636]  ? graph_lock+0x170/0x170
[  436.853459]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  436.858480]  ? graph_lock+0x170/0x170
[  436.862295]  ? find_held_lock+0x36/0x1c0
[  436.866375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.871086]  ? lock_downgrade+0x900/0x900
[  436.875244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.880805]  cache_grow_begin+0x91/0x8c0
[  436.884886]  ? do_raw_spin_unlock+0xa7/0x2f0
[  436.889321]  fallback_alloc+0x203/0x2e0
[  436.893320]  ____cache_alloc_node+0x1c7/0x1e0
[  436.897831]  kmem_cache_alloc_node+0xe3/0x730
[  436.902374]  ? ipv6_get_ifaddr+0x42e/0x620
[  436.906621]  __alloc_skb+0x119/0x770
[  436.910343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.915640]  ? skb_scrub_packet+0x490/0x490
[  436.919970]  ? lock_downgrade+0x900/0x900
[  436.924141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.929692]  ? refcount_sub_and_test_checked+0x203/0x310
[  436.935152]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  436.940609]  ? addrconf_rs_timer+0x690/0x690
[  436.945034]  ndisc_alloc_skb+0x144/0x340
[  436.949100]  ndisc_send_rs+0x331/0x6e0
[  436.952994]  addrconf_rs_timer+0x314/0x690
[  436.957251]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.961508]  call_timer_fn+0x272/0x920
[  436.965402]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.969640]  ? process_timeout+0x40/0x40
[  436.973703]  ? find_held_lock+0x36/0x1c0
[  436.977784]  ? mark_held_locks+0xc7/0x130
[  436.981940]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.986440]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.990934]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  436.995181]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.999767]  ? trace_hardirqs_on+0xbd/0x310
[  437.004099]  ? kasan_check_read+0x11/0x20
[  437.008264]  ? __run_timers+0x7da/0xc70
[  437.012244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.017703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.021946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.026195]  __run_timers+0x7e5/0xc70
[  437.030010]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.035380]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  437.040402]  ? graph_lock+0x170/0x170
[  437.044206]  ? print_usage_bug+0xc0/0xc0
[  437.048266]  ? lock_release+0x970/0x970
[  437.052257]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  437.057457]  ? find_held_lock+0x36/0x1c0
[  437.061531]  ? graph_lock+0x170/0x170
[  437.065339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.070884]  ? check_preemption_disabled+0x48/0x200
[  437.075915]  ? __lock_is_held+0xb5/0x140
[  437.079981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.085547]  ? check_preemption_disabled+0x48/0x200
[  437.090575]  run_timer_softirq+0x52/0xb0
[  437.094638]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.099675]  __do_softirq+0x30b/0xad8
[  437.103510]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.108638]  ? pvclock_read_flags+0x160/0x160
[  437.113132]  ? lapic_next_event+0x5a/0x90
[  437.117284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.122831]  ? check_preemption_disabled+0x48/0x200
[  437.127860]  ? check_preemption_disabled+0x48/0x200
[  437.132887]  ? kvm_clock_read+0x18/0x30
[  437.136860]  ? kvm_sched_clock_read+0x9/0x20
[  437.141272]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.146821]  ? check_preemption_disabled+0x48/0x200
[  437.151851]  irq_exit+0x17f/0x1c0
[  437.155319]  smp_apic_timer_interrupt+0x1cb/0x760
[  437.160168]  ? smp_reschedule_interrupt+0x109/0x650
[  437.165185]  ? smp_call_function_single_interrupt+0x650/0x650
[  437.171067]  ? interrupt_entry+0xb5/0xf0
[  437.175124]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.180133]  ? trace_hardirqs_off_caller+0xbb/0x310
[  437.185147]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.190010]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.195023]  ? trace_hardirqs_on_caller+0x310/0x310
[  437.200040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.205595]  ? check_preemption_disabled+0x48/0x200
[  437.210623]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.216171]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  437.221028]  apic_timer_interrupt+0xf/0x20
[  437.225260]  </IRQ>
[  437.227501] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  437.232783] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  437.251699] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  437.259412] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  437.266684] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  437.273953] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  437.281221] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  437.288486] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  437.295790]  ? arch_local_irq_restore+0x45/0x52
[  437.300478]  dump_stack+0x26a/0x2b4
[  437.304113]  ? dump_stack_print_info.cold.2+0x52/0x52
[  437.309310]  ? mark_held_locks+0x130/0x130
[  437.313547]  ? mark_held_locks+0x130/0x130
[  437.317789]  dump_header+0x27b/0xf72
[  437.321525]  ? pagefault_out_of_memory+0x197/0x197
[  437.326489]  ? __lock_acquire+0x7ec/0x4ec0
[  437.330744]  ? print_usage_bug+0xc0/0xc0
[  437.334822]  ? graph_lock+0x170/0x170
[  437.338627]  ? print_usage_bug+0xc0/0xc0
[  437.342691]  ? print_usage_bug+0xc0/0xc0
[  437.346779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.352325]  ? find_held_lock+0x36/0x1c0
[  437.356396]  ? mark_held_locks+0xc7/0x130
[  437.360555]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.365665]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  437.371433]  ? lockdep_hardirqs_on+0x421/0x5c0
[  437.376023]  ? trace_hardirqs_on+0xbd/0x310
[  437.380351]  ? kasan_check_read+0x11/0x20
[  437.384501]  ? ___ratelimit+0x36f/0x655
[  437.388491]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.393945]  ? trace_hardirqs_on+0x310/0x310
[  437.398354]  ? lock_downgrade+0x900/0x900
[  437.402512]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.407630]  ? ___ratelimit+0xaa/0x655
[  437.411524]  ? idr_get_free+0xec0/0xec0
[  437.415501]  ? kasan_check_write+0x14/0x20
[  437.419741]  ? do_raw_spin_lock+0xc1/0x200
[  437.424001]  oom_kill_process.cold.27+0x10/0x903
[  437.428770]  ? graph_lock+0x170/0x170
[  437.432592]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.438399]  ? kasan_check_read+0x11/0x20
[  437.442560]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.447843]  ? oom_evaluate_task+0x540/0x540
[  437.452314]  ? find_held_lock+0x36/0x1c0
[  437.456390]  ? out_of_memory+0x974/0x1430
[  437.460546]  ? lock_downgrade+0x900/0x900
[  437.464696]  ? check_preemption_disabled+0x48/0x200
[  437.469722]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  437.475525]  ? kasan_check_read+0x11/0x20
[  437.479680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.484961]  ? rcu_bh_qs+0xc0/0xc0
[  437.488508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.494049]  ? oom_evaluate_task+0x302/0x540
[  437.498465]  out_of_memory+0xa84/0x1430
[  437.502452]  ? oom_killer_disable+0x3a0/0x3a0
[  437.506956]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  437.511892]  ? __mutex_add_waiter+0x2a0/0x2a0
[  437.516408]  __alloc_pages_slowpath+0x2318/0x2d80
[  437.521304]  ? warn_alloc+0x120/0x120
[  437.525138]  ? trace_hardirqs_on+0x310/0x310
[  437.529554]  ? print_usage_bug+0xc0/0xc0
[  437.533622]  ? warn_alloc+0x120/0x120
[  437.537427]  ? print_usage_bug+0xc0/0xc0
[  437.541494]  ? print_usage_bug+0xc0/0xc0
[  437.545562]  ? free_one_page+0x1700/0x1700
[  437.549832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.555394]  ? should_fail+0x22d/0xd01
[  437.559299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.564409]  ? __lock_acquire+0x7ec/0x4ec0
[  437.568674]  ? __lock_is_held+0xb5/0x140
[  437.572749]  ? graph_lock+0x170/0x170
[  437.576559]  ? ___might_sleep+0x1ed/0x300
[  437.580708]  ? lock_release+0x970/0x970
[  437.584686]  ? arch_local_save_flags+0x40/0x40
[  437.589295]  ? __might_sleep+0x95/0x190
[  437.593280]  __alloc_pages_nodemask+0xa80/0xde0
[  437.597965]  ? graph_lock+0x170/0x170
[  437.601784]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  437.606809]  ? graph_lock+0x170/0x170
[  437.610626]  ? mark_held_locks+0xc7/0x130
[  437.614777]  ? find_held_lock+0x36/0x1c0
[  437.618863]  ? cache_grow_begin+0x5a4/0x8c0
[  437.623198]  ? lockdep_hardirqs_on+0x421/0x5c0
[  437.627788]  ? trace_hardirqs_on+0xbd/0x310
[  437.632128]  ? fallback_alloc+0x203/0x2e0
[  437.636300]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.641812]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  437.647371]  cache_grow_begin+0x91/0x8c0
[  437.651438]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.655861]  fallback_alloc+0x203/0x2e0
[  437.659846]  ____cache_alloc_node+0x1c7/0x1e0
[  437.664352]  kmem_cache_alloc_node_trace+0xe7/0x740
[  437.669398]  __kmalloc_node_track_caller+0x33/0x70
[  437.674338]  __kmalloc_reserve.isra.39+0x41/0xe0
[  437.679105]  __alloc_skb+0x155/0x770
[  437.682845]  ? skb_scrub_packet+0x490/0x490
[  437.687192]  ? if_nlmsg_size+0x5d1/0xbb0
[  437.691268]  ? nla_put_ifalias+0x170/0x170
[  437.695554]  ? sk_psock_stop_strp+0x120/0x120
[  437.700068]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  437.705097]  ? netif_tx_stop_all_queues+0xd9/0x110
[  437.710033]  rtmsg_ifinfo_build_skb+0x74/0x190
[  437.714625]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  437.719477]  rtmsg_ifinfo+0x8c/0xa0
[  437.723117]  dev_close_many+0x3be/0x860
[  437.727106]  ? netdev_master_upper_dev_link+0x50/0x50
[  437.732307]  ? find_held_lock+0x36/0x1c0
[  437.736386]  ? __queue_work+0x6be/0x1440
[  437.740453]  ? lock_downgrade+0x900/0x900
[  437.744608]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.750145]  ? rtnl_is_locked+0xb5/0xf0
[  437.754124]  ? rtnl_trylock+0x20/0x20
[  437.757930]  ? do_raw_spin_unlock+0xa7/0x2f0
[  437.762354]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  437.766945]  rollback_registered_many+0x543/0x1210
[  437.771880]  ? generic_xdp_install+0x4c0/0x4c0
[  437.776473]  ? max_active_store+0x170/0x170
[  437.780807]  ? graph_lock+0x170/0x170
[  437.784615]  ? print_usage_bug+0xc0/0xc0
[  437.788678]  ? print_usage_bug+0xc0/0xc0
[  437.792743]  ? graph_lock+0x170/0x170
[  437.796546]  ? print_usage_bug+0xc0/0xc0
[  437.800612]  ? find_held_lock+0x36/0x1c0
[  437.804684]  ? mark_held_locks+0xc7/0x130
[  437.808838]  rollback_registered+0x1e9/0x420
[  437.813245]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  437.817826]  ? rollback_registered_many+0x1210/0x1210
[  437.823010]  ? trace_hardirqs_on+0xbd/0x310
[  437.827335]  ? linkwatch_schedule_work+0x150/0x170
[  437.832267]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.837721]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.843256]  ? rtnl_is_locked+0xb5/0xf0
[  437.847229]  ? rtnl_trylock+0x20/0x20
[  437.851031]  ? queue_delayed_work_on+0x130/0x1f0
[  437.855802]  unregister_netdevice_queue+0x321/0x5e0
[  437.860824]  ? rollback_registered+0x420/0x420
[  437.865413]  ? linkwatch_schedule_work+0x170/0x170
[  437.870347]  ? tun_show_owner+0x170/0x170
[  437.874496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.880037]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  437.885401]  ? __tun_detach+0x6ba/0x15c0
[  437.889473]  __tun_detach+0x11b8/0x15c0
[  437.893454]  ? __call_rcu.constprop.69+0x429/0xbc0
[  437.898398]  ? tun_attach+0x1900/0x1900
[  437.902373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.907945]  ? check_preemption_disabled+0x48/0x200
[  437.912972]  ? graph_lock+0x170/0x170
[  437.916776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.922322]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.927861]  ? locks_remove_file+0x3c6/0x5c0
[  437.932282]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  437.937824]  ? ima_file_free+0x132/0x650
[  437.941894]  ? __lock_is_held+0xb5/0x140
[  437.945964]  ? __tun_detach+0x15c0/0x15c0
[  437.950136]  ? __tun_detach+0x15c0/0x15c0
[  437.954297]  tun_chr_close+0xe3/0x180
[  437.958115]  __fput+0x385/0xa30
[  437.961429]  ? get_max_files+0x20/0x20
[  437.965325]  ? ___might_sleep+0x1ed/0x300
[  437.969477]  ? arch_local_save_flags+0x40/0x40
[  437.974066]  ____fput+0x15/0x20
[  437.977348]  task_work_run+0x1e8/0x2a0
[  437.981243]  ? task_work_cancel+0x240/0x240
[  437.985571]  ? switch_task_namespaces+0xb8/0xd0
[  437.990247]  do_exit+0x1ad7/0x2610
[  437.993805]  ? mm_update_next_owner+0x990/0x990
[  437.998480]  ? print_usage_bug+0xc0/0xc0
[  438.002555]  ? __lock_acquire+0x7ec/0x4ec0
[  438.006792]  ? find_held_lock+0x36/0x1c0
[  438.010877]  ? __lock_acquire+0x7ec/0x4ec0
[  438.015115]  ? mark_held_locks+0x130/0x130
[  438.019357]  ? lock_acquire+0x1ed/0x520
[  438.023341]  ? mark_held_locks+0x130/0x130
[  438.027575]  ? arch_local_save_flags+0x40/0x40
[  438.032167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.037739]  ? __mutex_lock+0x85e/0x1700
[  438.041810]  ? __switch_to_asm+0x40/0x70
[  438.045887]  ? __switch_to_asm+0x34/0x70
[  438.049948]  ? pipe_wait+0x266/0x2c0
[  438.053666]  ? __switch_to_asm+0x34/0x70
[  438.057755]  ? mutex_trylock+0x2b0/0x2b0
[  438.061834]  ? graph_lock+0x170/0x170
[  438.065640]  ? find_held_lock+0x36/0x1c0
[  438.069707]  ? memset+0x31/0x40
[  438.072996]  ? find_held_lock+0x36/0x1c0
[  438.077083]  ? get_signal+0x95b/0x1980
[  438.080975]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.085474]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.089977]  do_group_exit+0x177/0x440
[  438.093874]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.099326]  ? __ia32_sys_exit+0x50/0x50
[  438.103404]  get_signal+0x8b0/0x1980
[  438.107130]  ? ptrace_notify+0x130/0x130
[  438.111196]  ? finish_wait+0x430/0x430
[  438.115084]  ? graph_lock+0x170/0x170
[  438.118898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.124441]  ? pipe_read+0x702/0x940
[  438.128157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.133711]  do_signal+0x9c/0x21e0
[  438.137259]  ? __vfs_read+0x11f/0x9b0
[  438.141067]  ? vfs_copy_file_range+0xb90/0xb90
[  438.145655]  ? setup_sigcontext+0x7d0/0x7d0
[  438.150009]  ? exit_to_usermode_loop+0x8c/0x380
[  438.154713]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.160258]  exit_to_usermode_loop+0x2e5/0x380
[  438.164850]  ? syscall_slow_exit_work+0x520/0x520
[  438.169693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.175251]  do_syscall_64+0x6be/0x820
[  438.179172]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.184540]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.189473]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.194322]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.199349]  ? prepare_exit_to_usermode+0x291/0x3b0
[  438.204372]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.209226]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.214427] RIP: 0033:0x410fa0
[  438.217624] Code: Bad RIP value.
[  438.221001] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  438.228714] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  438.235985] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  438.243255] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  438.250531] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  438.257803] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  438.265237] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  438.265243] warn_alloc_show_mem: 1 callbacks suppressed
[  438.265251] Mem-Info:
[  438.272619] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.277989] active_anon:50733 inactive_anon:496 isolated_anon:0
[  438.277989]  active_file:12 inactive_file:15 isolated_file:0
[  438.277989]  unevictable:0 dirty:0 writeback:0 unstable:0
[  438.277989]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  438.277989]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  438.277989]  free:13711 free_pcp:282 free_cma:0
[  438.280367] Call Trace:
[  438.289759] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  438.322606]  <IRQ>
[  438.325181] Node 0 
[  438.352771]  dump_stack+0x1c4/0x2b4
[  438.354918] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  438.357130]  ? dump_stack_print_info.cold.2+0x52/0x52
[  438.360732] lowmem_reserve[]:
[  438.386241]  warn_alloc.cold.119+0xb7/0x1bd
[  438.391399]  0
[  438.394502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.398804]  2819
[  438.400602]  ? lock_downgrade+0x900/0x900
[  438.405412]  6323 6323
[  438.407486]  ? trace_hardirqs_off+0xb8/0x310
[  438.414116]  ? trace_hardirqs_off+0xb8/0x310
[  438.418502] Node 0 DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  438.422938]  __alloc_pages_slowpath+0x2667/0x2d80
[  438.422995]  ? warn_alloc+0x120/0x120
[  438.450430] lowmem_reserve[]: 0
[  438.455292]  ? lock_release+0x970/0x970
[  438.459058]  0
[  438.462339]  ? warn_alloc+0x120/0x120
[  438.466285]  3503 3503
[  438.468109]  ? print_usage_bug+0xc0/0xc0
[  438.471883] Node 0 
[  438.474378]  ? warn_alloc+0x120/0x120
[  438.478446] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  438.480654]  ? print_usage_bug+0xc0/0xc0
[  438.484434] lowmem_reserve[]:
[  438.512802]  ? __lock_acquire+0x7ec/0x4ec0
[  438.516849]  0
[  438.519954]  ? __lock_acquire+0x7ec/0x4ec0
[  438.524165]  0
[  438.525971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.530180]  0
[  438.531985]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.537502]  0
[  438.539315]  ? should_fail+0x22d/0xd01
[  438.546628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.550490] Node 0 
[  438.555587]  ? __lock_acquire+0x7ec/0x4ec0
[  438.555590] DMA: 1*4kB 
[  438.557830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.562043] (U) 
[  438.564651]  ? __lock_acquire+0x7ec/0x4ec0
[  438.569733] 0*8kB 
[  438.571708]  ? should_fail+0x22d/0xd01
[  438.575921] 0*16kB 
[  438.578073]  ? mark_held_locks+0x130/0x130
[  438.581937] 1*32kB 
[  438.584169]  ? mark_held_locks+0x130/0x130
[  438.588383] (U) 
[  438.590615]  ? graph_lock+0x170/0x170
[  438.594828] 2*64kB 
[  438.596803]  ? print_usage_bug+0xc0/0xc0
[  438.600587] (U) 
[  438.602824]  ? graph_lock+0x170/0x170
[  438.606866] 1*128kB 
[  438.608842]  ? print_usage_bug+0xc0/0xc0
[  438.612621] (U) 1*256kB (U) 0*512kB 1*1024kB (U) 1*2048kB (M) 3*4096kB (M) = 15908kB
[  438.612652] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 3*4096kB (M) = 24932kB
[  438.612717] Node 0 Normal: 821*4kB (UME) 460*8kB (MEH) 196*16kB (UMEH) 79*32kB (UME) 20*64kB (UM) 1*128kB (U) 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  438.612777] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  438.612783] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  438.612786] 530 total pagecache pages
[  438.612801] 0 pages in swap cache
[  438.612806] Swap cache stats: add 0, delete 0, find 0/0
[  438.612809] Free swap  = 0kB
[  438.612812] Total swap = 0kB
[  438.612816] 1965979 pages RAM
[  438.612819] 0 pages HighMem/MovableOnly
[  438.612822] 342306 pages reserved
[  438.612825] 0 pages cma reserved
[  438.612895] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.612939] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.612944] syz-executor3 cpuset=syz3 mems_allowed=0
[  438.729202]  ? wq_watchdog_touch+0x9c/0xfe
[  438.733441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.738990]  ? check_preemption_disabled+0x48/0x200
[  438.744013]  ? check_preemption_disabled+0x48/0x200
[  438.749053]  ? __lock_is_held+0xb5/0x140
[  438.753131]  __alloc_pages_nodemask+0xa80/0xde0
[  438.757828]  ? graph_lock+0x170/0x170
[  438.761653]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  438.766672]  ? graph_lock+0x170/0x170
[  438.770488]  ? find_held_lock+0x36/0x1c0
[  438.774561]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.779237]  ? lock_downgrade+0x900/0x900
[  438.783409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.788978]  cache_grow_begin+0x91/0x8c0
[  438.793041]  ? do_raw_spin_unlock+0xa7/0x2f0
[  438.797460]  fallback_alloc+0x203/0x2e0
[  438.801442]  ____cache_alloc_node+0x1c7/0x1e0
[  438.805945]  kmem_cache_alloc_node+0xe3/0x730
[  438.810443]  ? ipv6_get_ifaddr+0x42e/0x620
[  438.814695]  __alloc_skb+0x119/0x770
[  438.818425]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.823711]  ? skb_scrub_packet+0x490/0x490
[  438.828039]  ? lock_downgrade+0x900/0x900
[  438.832197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.837737]  ? refcount_sub_and_test_checked+0x203/0x310
[  438.843206]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  438.848683]  ? addrconf_rs_timer+0x690/0x690
[  438.853118]  ndisc_alloc_skb+0x144/0x340
[  438.857185]  ndisc_send_rs+0x331/0x6e0
[  438.861083]  addrconf_rs_timer+0x314/0x690
[  438.865333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.869585]  call_timer_fn+0x272/0x920
[  438.873481]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.877723]  ? process_timeout+0x40/0x40
[  438.881808]  ? find_held_lock+0x36/0x1c0
[  438.885880]  ? __run_timers+0x7da/0xc70
[  438.889859]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.894364]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.898864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.903099]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.907686]  ? trace_hardirqs_on+0xbd/0x310
[  438.912012]  ? kasan_check_read+0x11/0x20
[  438.916164]  ? __run_timers+0x7da/0xc70
[  438.920155]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.925638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.929880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  438.934116]  __run_timers+0x7e5/0xc70
[  438.937982]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.943350]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  438.948379]  ? graph_lock+0x170/0x170
[  438.952185]  ? enqueue_hrtimer+0x1a5/0x560
[  438.956419]  ? lock_release+0x970/0x970
[  438.960401]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  438.965601]  ? find_held_lock+0x36/0x1c0
[  438.969680]  ? graph_lock+0x170/0x170
[  438.973484]  ? pvclock_read_flags+0x160/0x160
[  438.977981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.983528]  ? check_preemption_disabled+0x48/0x200
[  438.988557]  ? __lock_is_held+0xb5/0x140
[  438.992620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.998160]  ? check_preemption_disabled+0x48/0x200
[  439.003195]  run_timer_softirq+0x52/0xb0
[  439.007256]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.012279]  __do_softirq+0x30b/0xad8
[  439.016112]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.021222]  ? pvclock_read_flags+0x160/0x160
[  439.025718]  ? lapic_next_event+0x5a/0x90
[  439.029869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.035412]  ? check_preemption_disabled+0x48/0x200
[  439.040432]  ? check_preemption_disabled+0x48/0x200
[  439.045458]  ? kvm_clock_read+0x18/0x30
[  439.049436]  ? kvm_sched_clock_read+0x9/0x20
[  439.053848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.059393]  ? check_preemption_disabled+0x48/0x200
[  439.064429]  irq_exit+0x17f/0x1c0
[  439.067893]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.072737]  ? smp_reschedule_interrupt+0x109/0x650
[  439.077782]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.083673]  ? interrupt_entry+0xb5/0xf0
[  439.087743]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.092758]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.097777]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.102625]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.107642]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.112659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.118201]  ? check_preemption_disabled+0x48/0x200
[  439.123217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.128766]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.133620]  apic_timer_interrupt+0xf/0x20
[  439.137850]  </IRQ>
[  439.140092] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  439.145045] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  439.163951] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  439.171661] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  439.178956] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  439.186237] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  439.193502] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  439.200769] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  439.208086]  skb_clone+0x1bb/0x500
[  439.211642]  ? finish_task_switch+0x1b5/0x900
[  439.216144]  ? skb_split+0x11e0/0x11e0
[  439.220038]  ? preempt_notifier_register+0x200/0x200
[  439.225149]  ? __switch_to_asm+0x34/0x70
[  439.229224]  ? __switch_to_asm+0x34/0x70
[  439.233318]  ? __switch_to_asm+0x40/0x70
[  439.237381]  ? __switch_to_asm+0x34/0x70
[  439.241446]  ? __switch_to_asm+0x40/0x70
[  439.245508]  ? __switch_to_asm+0x34/0x70
[  439.249578]  ? __switch_to_asm+0x40/0x70
[  439.253644]  ? __switch_to_asm+0x34/0x70
[  439.257707]  ? __switch_to_asm+0x34/0x70
[  439.261773]  ? __switch_to_asm+0x40/0x70
[  439.265835]  ? __switch_to_asm+0x34/0x70
[  439.269910]  bpf_clone_redirect+0xb9/0x490
[  439.274151]  ? __schedule+0x874/0x1ed0
[  439.278051]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  439.282991]  ? __sched_text_start+0x8/0x8
[  439.287171]  ? find_held_lock+0x36/0x1c0
[  439.291241]  ? lock_acquire+0x1ed/0x520
[  439.295224]  ? bpf_test_run+0x3cb/0x780
[  439.299204]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.304752]  ? check_preemption_disabled+0x48/0x200
[  439.309789]  ? kasan_check_read+0x11/0x20
[  439.313946]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.319230]  ? rcu_bh_qs+0xc0/0xc0
[  439.322780]  ? preempt_schedule+0x4d/0x60
[  439.326939]  ? ___preempt_schedule+0x16/0x18
[  439.331366]  ? bpf_test_run+0x25d/0x780
[  439.335361]  ? netlink_diag_dump+0x2a0/0x2a0
[  439.339780]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.345331]  ? bpf_test_init.isra.10+0x70/0x100
[  439.350009]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  439.354775]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.359625]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  439.365161]  ? fput+0x130/0x1a0
[  439.368449]  ? __bpf_prog_get+0x9b/0x290
[  439.372638]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  439.377481]  ? bpf_prog_test_run+0x130/0x1a0
[  439.381896]  ? __x64_sys_bpf+0x3d8/0x520
[  439.385966]  ? bpf_prog_get+0x20/0x20
[  439.389793]  ? do_syscall_64+0x1b9/0x820
[  439.393859]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  439.399228]  ? syscall_return_slowpath+0x5e0/0x5e0
[  439.404158]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.409009]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.414027]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  439.419052]  ? prepare_exit_to_usermode+0x291/0x3b0
[  439.424079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.428940]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  439.434345] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  439.434416] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  439.441627] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.441632] Call Trace:
[  439.441640]  <IRQ>
[  439.441660]  dump_stack+0x1c4/0x2b4
[  439.441680]  ? dump_stack_print_info.cold.2+0x52/0x52
[  439.448215] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.457525]  warn_alloc.cold.119+0xb7/0x1bd
[  439.460079] syz-executor1 cpuset=
[  439.462234]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.465860] syz1
[  439.471048]  ? lock_downgrade+0x900/0x900
[  439.481512]  mems_allowed=0
[  439.485834]  ? trace_hardirqs_off+0xb8/0x310
[  439.507509]  ? trace_hardirqs_off+0xb8/0x310
[  439.511930]  __alloc_pages_slowpath+0x2667/0x2d80
[  439.516817]  ? warn_alloc+0x120/0x120
[  439.520629]  ? graph_lock+0x170/0x170
[  439.524431]  ? warn_alloc+0x120/0x120
[  439.528249]  ? print_usage_bug+0xc0/0xc0
[  439.532315]  ? warn_alloc+0x120/0x120
[  439.536123]  ? print_usage_bug+0xc0/0xc0
[  439.540187]  ? __lock_acquire+0x7ec/0x4ec0
[  439.544426]  ? __lock_acquire+0x7ec/0x4ec0
[  439.548667]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.554206]  ? should_fail+0x22d/0xd01
[  439.558101]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.563211]  ? __lock_acquire+0x7ec/0x4ec0
[  439.567452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.572554]  ? __lock_acquire+0x7ec/0x4ec0
[  439.576788]  ? should_fail+0x22d/0xd01
[  439.580695]  ? mark_held_locks+0x130/0x130
[  439.584935]  ? mark_held_locks+0x130/0x130
[  439.589172]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.593591]  ? graph_lock+0x170/0x170
[  439.597397]  ? print_usage_bug+0xc0/0xc0
[  439.602139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.607680]  ? check_preemption_disabled+0x48/0x200
[  439.612702]  ? check_preemption_disabled+0x48/0x200
[  439.617730]  ? __lock_is_held+0xb5/0x140
[  439.621808]  __alloc_pages_nodemask+0xa80/0xde0
[  439.626481]  ? graph_lock+0x170/0x170
[  439.630296]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  439.635317]  ? graph_lock+0x170/0x170
[  439.639131]  ? find_held_lock+0x36/0x1c0
[  439.643204]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.647882]  ? lock_downgrade+0x900/0x900
[  439.652044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.657590]  cache_grow_begin+0x91/0x8c0
[  439.661659]  ? do_raw_spin_unlock+0xa7/0x2f0
[  439.666093]  fallback_alloc+0x203/0x2e0
[  439.670092]  ____cache_alloc_node+0x1c7/0x1e0
[  439.674596]  kmem_cache_alloc_node+0xe3/0x730
[  439.679094]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.683355]  __alloc_skb+0x119/0x770
[  439.687085]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.692369]  ? skb_scrub_packet+0x490/0x490
[  439.696694]  ? lock_downgrade+0x900/0x900
[  439.700882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.706424]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.711884]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.717338]  ? addrconf_rs_timer+0x690/0x690
[  439.721763]  ndisc_alloc_skb+0x144/0x340
[  439.725840]  ndisc_send_rs+0x331/0x6e0
[  439.729738]  addrconf_rs_timer+0x314/0x690
[  439.733983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.738241]  call_timer_fn+0x272/0x920
[  439.742130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.746373]  ? process_timeout+0x40/0x40
[  439.750437]  ? find_held_lock+0x36/0x1c0
[  439.754509]  ? mark_held_locks+0xc7/0x130
[  439.758663]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.763159]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.767653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.771892]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.776483]  ? trace_hardirqs_on+0xbd/0x310
[  439.780813]  ? kasan_check_read+0x11/0x20
[  439.784965]  ? __run_timers+0x7da/0xc70
[  439.788947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.794408]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.798652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.802893]  __run_timers+0x7e5/0xc70
[  439.806712]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.812079]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  439.817099]  ? graph_lock+0x170/0x170
[  439.820909]  ? print_usage_bug+0xc0/0xc0
[  439.824986]  ? lock_release+0x970/0x970
[  439.828970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  439.834171]  ? find_held_lock+0x36/0x1c0
[  439.838245]  ? graph_lock+0x170/0x170
[  439.842053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.847598]  ? check_preemption_disabled+0x48/0x200
[  439.852631]  ? __lock_is_held+0xb5/0x140
[  439.856695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.862265]  ? check_preemption_disabled+0x48/0x200
[  439.867328]  run_timer_softirq+0x52/0xb0
[  439.871400]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.876423]  __do_softirq+0x30b/0xad8
[  439.880247]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.885361]  ? pvclock_read_flags+0x160/0x160
[  439.889862]  ? lapic_next_event+0x5a/0x90
[  439.894016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.899559]  ? check_preemption_disabled+0x48/0x200
[  439.904581]  ? check_preemption_disabled+0x48/0x200
[  439.909609]  ? kvm_clock_read+0x18/0x30
[  439.913588]  ? kvm_sched_clock_read+0x9/0x20
[  439.918006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.923549]  ? check_preemption_disabled+0x48/0x200
[  439.928582]  irq_exit+0x17f/0x1c0
[  439.932044]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.936889]  ? smp_reschedule_interrupt+0x109/0x650
[  439.941910]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.947806]  ? interrupt_entry+0xb5/0xf0
[  439.951874]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.956897]  ? trace_hardirqs_off_caller+0xbb/0x310
[  439.961919]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.966768]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.971791]  ? trace_hardirqs_on_caller+0x310/0x310
[  439.976822]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.982369]  ? check_preemption_disabled+0x48/0x200
[  439.987387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.992934]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  439.997790]  apic_timer_interrupt+0xf/0x20
[  440.002038]  </IRQ>
[  440.004279] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  440.009568] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  440.028477] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  440.036190] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  440.043459] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  440.050728] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  440.057995] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  440.065266] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  440.072577]  ? arch_local_irq_restore+0x45/0x52
[  440.077265]  dump_stack+0x26a/0x2b4
[  440.080912]  ? dump_stack_print_info.cold.2+0x52/0x52
[  440.086109]  ? mark_held_locks+0x130/0x130
[  440.090347]  ? mark_held_locks+0x130/0x130
[  440.094592]  dump_header+0x27b/0xf72
[  440.098329]  ? pagefault_out_of_memory+0x197/0x197
[  440.103272]  ? __lock_acquire+0x7ec/0x4ec0
[  440.107523]  ? print_usage_bug+0xc0/0xc0
[  440.111593]  ? graph_lock+0x170/0x170
[  440.115402]  ? print_usage_bug+0xc0/0xc0
[  440.119468]  ? print_usage_bug+0xc0/0xc0
[  440.123545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.129097]  ? find_held_lock+0x36/0x1c0
[  440.133168]  ? mark_held_locks+0xc7/0x130
[  440.137329]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.142451]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.147557]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.152143]  ? trace_hardirqs_on+0xbd/0x310
[  440.156482]  ? kasan_check_read+0x11/0x20
[  440.160634]  ? ___ratelimit+0x36f/0x655
[  440.164616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.170096]  ? trace_hardirqs_on+0x310/0x310
[  440.174516]  ? lock_downgrade+0x900/0x900
[  440.178711]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.183831]  ? ___ratelimit+0xaa/0x655
[  440.187731]  ? idr_get_free+0xec0/0xec0
[  440.191714]  ? kasan_check_write+0x14/0x20
[  440.195958]  ? do_raw_spin_lock+0xc1/0x200
[  440.200204]  oom_kill_process.cold.27+0x10/0x903
[  440.205027]  ? graph_lock+0x170/0x170
[  440.208845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.214650]  ? kasan_check_read+0x11/0x20
[  440.218809]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.224094]  ? oom_evaluate_task+0x540/0x540
[  440.228515]  ? find_held_lock+0x36/0x1c0
[  440.232588]  ? out_of_memory+0x974/0x1430
[  440.236742]  ? lock_downgrade+0x900/0x900
[  440.240893]  ? check_preemption_disabled+0x48/0x200
[  440.245919]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  440.251720]  ? kasan_check_read+0x11/0x20
[  440.255872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.261152]  ? rcu_bh_qs+0xc0/0xc0
[  440.265120]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.270662]  ? oom_evaluate_task+0x302/0x540
[  440.275274]  out_of_memory+0xa84/0x1430
[  440.279263]  ? oom_killer_disable+0x3a0/0x3a0
[  440.283773]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  440.288716]  ? __mutex_add_waiter+0x2a0/0x2a0
[  440.293228]  __alloc_pages_slowpath+0x2318/0x2d80
[  440.298103]  ? warn_alloc+0x120/0x120
[  440.301917]  ? trace_hardirqs_on+0x310/0x310
[  440.306357]  ? print_usage_bug+0xc0/0xc0
[  440.310424]  ? warn_alloc+0x120/0x120
[  440.314244]  ? print_usage_bug+0xc0/0xc0
[  440.318324]  ? print_usage_bug+0xc0/0xc0
[  440.322388]  ? free_one_page+0x1700/0x1700
[  440.326649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.332190]  ? should_fail+0x22d/0xd01
[  440.336089]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.341204]  ? __lock_acquire+0x7ec/0x4ec0
[  440.345471]  ? __lock_is_held+0xb5/0x140
[  440.349544]  ? graph_lock+0x170/0x170
[  440.353353]  ? ___might_sleep+0x1ed/0x300
[  440.357502]  ? lock_release+0x970/0x970
[  440.361477]  ? arch_local_save_flags+0x40/0x40
[  440.366074]  ? __might_sleep+0x95/0x190
[  440.370062]  __alloc_pages_nodemask+0xa80/0xde0
[  440.374732]  ? graph_lock+0x170/0x170
[  440.378542]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  440.383560]  ? graph_lock+0x170/0x170
[  440.387375]  ? mark_held_locks+0xc7/0x130
[  440.391523]  ? find_held_lock+0x36/0x1c0
[  440.395595]  ? cache_grow_begin+0x5a4/0x8c0
[  440.399923]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.404510]  ? trace_hardirqs_on+0xbd/0x310
[  440.408838]  ? fallback_alloc+0x203/0x2e0
[  440.412989]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.418453]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.423997]  cache_grow_begin+0x91/0x8c0
[  440.428061]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.432483]  fallback_alloc+0x203/0x2e0
[  440.436474]  ____cache_alloc_node+0x1c7/0x1e0
[  440.440980]  kmem_cache_alloc_node_trace+0xe7/0x740
[  440.446013]  __kmalloc_node_track_caller+0x33/0x70
[  440.450950]  __kmalloc_reserve.isra.39+0x41/0xe0
[  440.455713]  __alloc_skb+0x155/0x770
[  440.459441]  ? skb_scrub_packet+0x490/0x490
[  440.463770]  ? if_nlmsg_size+0x5d1/0xbb0
[  440.467856]  ? nla_put_ifalias+0x170/0x170
[  440.472127]  ? sk_psock_stop_strp+0x120/0x120
[  440.476624]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  440.481641]  ? netif_tx_stop_all_queues+0xd9/0x110
[  440.486582]  rtmsg_ifinfo_build_skb+0x74/0x190
[  440.491172]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  440.496024]  rtmsg_ifinfo+0x8c/0xa0
[  440.499659]  dev_close_many+0x3be/0x860
[  440.503647]  ? netdev_master_upper_dev_link+0x50/0x50
[  440.508841]  ? find_held_lock+0x36/0x1c0
[  440.512916]  ? __queue_work+0x6be/0x1440
[  440.516978]  ? lock_downgrade+0x900/0x900
[  440.521150]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.526689]  ? rtnl_is_locked+0xb5/0xf0
[  440.530666]  ? rtnl_trylock+0x20/0x20
[  440.534481]  ? do_raw_spin_unlock+0xa7/0x2f0
[  440.538895]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  440.543486]  rollback_registered_many+0x543/0x1210
[  440.548432]  ? generic_xdp_install+0x4c0/0x4c0
[  440.553041]  ? max_active_store+0x170/0x170
[  440.557397]  ? graph_lock+0x170/0x170
[  440.561202]  ? print_usage_bug+0xc0/0xc0
[  440.565279]  ? print_usage_bug+0xc0/0xc0
[  440.569347]  ? graph_lock+0x170/0x170
[  440.573153]  ? print_usage_bug+0xc0/0xc0
[  440.577234]  ? find_held_lock+0x36/0x1c0
[  440.581307]  ? mark_held_locks+0xc7/0x130
[  440.585467]  rollback_registered+0x1e9/0x420
[  440.589875]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  440.594462]  ? rollback_registered_many+0x1210/0x1210
[  440.599657]  ? trace_hardirqs_on+0xbd/0x310
[  440.603986]  ? linkwatch_schedule_work+0x150/0x170
[  440.608917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.614374]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.619912]  ? rtnl_is_locked+0xb5/0xf0
[  440.623887]  ? rtnl_trylock+0x20/0x20
[  440.627693]  ? queue_delayed_work_on+0x130/0x1f0
[  440.632461]  unregister_netdevice_queue+0x321/0x5e0
[  440.637482]  ? rollback_registered+0x420/0x420
[  440.642066]  ? linkwatch_schedule_work+0x170/0x170
[  440.647010]  ? tun_show_owner+0x170/0x170
[  440.651163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.656706]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  440.662073]  ? __tun_detach+0x6ba/0x15c0
[  440.666144]  __tun_detach+0x11b8/0x15c0
[  440.670148]  ? __call_rcu.constprop.69+0x429/0xbc0
[  440.675089]  ? tun_attach+0x1900/0x1900
[  440.679067]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.684610]  ? check_preemption_disabled+0x48/0x200
[  440.689644]  ? graph_lock+0x170/0x170
[  440.693452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.698997]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.704538]  ? locks_remove_file+0x3c6/0x5c0
[  440.708952]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  440.714491]  ? ima_file_free+0x132/0x650
[  440.718562]  ? __lock_is_held+0xb5/0x140
[  440.722633]  ? __tun_detach+0x15c0/0x15c0
[  440.726792]  ? __tun_detach+0x15c0/0x15c0
[  440.730950]  tun_chr_close+0xe3/0x180
[  440.734786]  __fput+0x385/0xa30
[  440.738092]  ? get_max_files+0x20/0x20
[  440.741989]  ? ___might_sleep+0x1ed/0x300
[  440.746153]  ? arch_local_save_flags+0x40/0x40
[  440.750773]  ____fput+0x15/0x20
[  440.754063]  task_work_run+0x1e8/0x2a0
[  440.757958]  ? task_work_cancel+0x240/0x240
[  440.762292]  ? switch_task_namespaces+0xb8/0xd0
[  440.766972]  do_exit+0x1ad7/0x2610
[  440.770524]  ? mm_update_next_owner+0x990/0x990
[  440.775198]  ? print_usage_bug+0xc0/0xc0
[  440.779274]  ? __lock_acquire+0x7ec/0x4ec0
[  440.783512]  ? find_held_lock+0x36/0x1c0
[  440.787595]  ? __lock_acquire+0x7ec/0x4ec0
[  440.791839]  ? mark_held_locks+0x130/0x130
[  440.796079]  ? lock_acquire+0x1ed/0x520
[  440.800066]  ? mark_held_locks+0x130/0x130
[  440.804301]  ? arch_local_save_flags+0x40/0x40
[  440.808888]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.814463]  ? __mutex_lock+0x85e/0x1700
[  440.818558]  ? __switch_to_asm+0x40/0x70
[  440.822623]  ? __switch_to_asm+0x34/0x70
[  440.826685]  ? pipe_wait+0x266/0x2c0
[  440.830412]  ? __switch_to_asm+0x34/0x70
[  440.834483]  ? mutex_trylock+0x2b0/0x2b0
[  440.838567]  ? graph_lock+0x170/0x170
[  440.842374]  ? find_held_lock+0x36/0x1c0
[  440.846443]  ? memset+0x31/0x40
[  440.849738]  ? find_held_lock+0x36/0x1c0
[  440.853816]  ? get_signal+0x95b/0x1980
[  440.857714]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.862229]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.866735]  do_group_exit+0x177/0x440
[  440.870631]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.876086]  ? __ia32_sys_exit+0x50/0x50
[  440.880166]  get_signal+0x8b0/0x1980
[  440.883897]  ? ptrace_notify+0x130/0x130
[  440.887965]  ? finish_wait+0x430/0x430
[  440.891856]  ? graph_lock+0x170/0x170
[  440.895680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.901243]  ? pipe_read+0x702/0x940
[  440.904970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.910526]  do_signal+0x9c/0x21e0
[  440.914074]  ? __vfs_read+0x11f/0x9b0
[  440.917894]  ? vfs_copy_file_range+0xb90/0xb90
[  440.922483]  ? setup_sigcontext+0x7d0/0x7d0
[  440.926832]  ? exit_to_usermode_loop+0x8c/0x380
[  440.931534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.937088]  exit_to_usermode_loop+0x2e5/0x380
[  440.941691]  ? syscall_slow_exit_work+0x520/0x520
[  440.946542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.952101]  do_syscall_64+0x6be/0x820
[  440.956001]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.961374]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.966311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.971168]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.976194]  ? prepare_exit_to_usermode+0x291/0x3b0
[  440.981219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.986076]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.991265] RIP: 0033:0x410fa0
[  440.994466] Code: Bad RIP value.
[  440.997829] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  441.005543] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  441.012818] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  441.020087] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  441.027358] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  441.034624] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  441.041920] warn_alloc_show_mem: 1 callbacks suppressed
[  441.041932] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  441.041935] Mem-Info:
[  441.041967] active_anon:50733 inactive_anon:496 isolated_anon:0
[  441.041967]  active_file:12 inactive_file:15 isolated_file:0
[  441.041967]  unevictable:0 dirty:0 writeback:0 unstable:0
[  441.041967]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  441.041967]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  441.041967]  free:13711 free_pcp:282 free_cma:0
[  441.047325] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  441.054695] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  441.057098] Call Trace:
[  441.089981] Node 0 
[  441.099350]  <IRQ>
[  441.126961] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.129531]  dump_stack+0x1c4/0x2b4
[  441.131763] lowmem_reserve[]:
[  441.133921]  ? dump_stack_print_info.cold.2+0x52/0x52
[  441.159394]  0 2819
[  441.163051]  warn_alloc.cold.119+0xb7/0x1bd
[  441.166118]  6323
[  441.171322]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.173538]  6323
[  441.178607]  ? lock_downgrade+0x900/0x900
[  441.185494]  ? trace_hardirqs_off+0xb8/0x310
[  441.187534] Node 0 
[  441.191694]  ? trace_hardirqs_off+0xb8/0x310
[  441.196105] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  441.198338]  __alloc_pages_slowpath+0x2667/0x2d80
[  441.202706] lowmem_reserve[]: 0
[  441.229647]  ? warn_alloc+0x120/0x120
[  441.234441]  0
[  441.237725]  ? lock_release+0x970/0x970
[  441.241505]  3503
[  441.243323]  ? warn_alloc+0x120/0x120
[  441.247276]  3503
[  441.249366]  ? print_usage_bug+0xc0/0xc0
[  441.253144] Node 0 
[  441.255210]  ? warn_alloc+0x120/0x120
[  441.259272] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  441.261481]  ? print_usage_bug+0xc0/0xc0
[  441.265255] lowmem_reserve[]: 0
[  441.293658]  ? __lock_acquire+0x7ec/0x4ec0
[  441.297704]  0
[  441.300985]  ? __lock_acquire+0x7ec/0x4ec0
[  441.305196]  0
[  441.307003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.311213]  0
[  441.313016]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.320336]  ? should_fail+0x22d/0xd01
[  441.325849] Node 0 DMA: 
[  441.329741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.329759]  ? __lock_acquire+0x7ec/0x4ec0
[  441.332411] 1*4kB 
[  441.337515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.341724] (U) 
[  441.343875]  ? __lock_acquire+0x7ec/0x4ec0
[  441.348948] 0*8kB 0*16kB 
[  441.350937]  ? should_fail+0x22d/0xd01
[  441.355147] 1*32kB 
[  441.357913]  ? mark_held_locks+0x130/0x130
[  441.361768] (U) 
[  441.364006]  ? mark_held_locks+0x130/0x130
[  441.368221] 2*64kB 
[  441.370368]  ? graph_lock+0x170/0x170
[  441.374580] (U) 1*128kB 
[  441.376830]  ? print_usage_bug+0xc0/0xc0
[  441.380601] (U) 1*256kB 
[  441.383277]  ? graph_lock+0x170/0x170
[  441.387329] (U) 
[  441.390001]  ? print_usage_bug+0xc0/0xc0
[  441.393778] 0*512kB 1*1024kB 
[  441.395764]  ? wq_watchdog_touch+0x9c/0xfe
[  441.399806] (U) 
[  441.402913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.407126] 1*2048kB 
[  441.409104]  ? check_preemption_disabled+0x48/0x200
[  441.414613] (M) 
[  441.417026]  ? check_preemption_disabled+0x48/0x200
[  441.422021] 3*4096kB 
[  441.424003]  ? __lock_is_held+0xb5/0x140
[  441.428988] (M) 
[  441.431400]  __alloc_pages_nodemask+0xa80/0xde0
[  441.435437] = 15908kB
[  441.437409]  ? graph_lock+0x170/0x170
[  441.442055] Node 0 
[  441.444465]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  441.448238] DMA32: 3*4kB 
[  441.450483]  ? graph_lock+0x170/0x170
[  441.455487] (M) 
[  441.458254]  ? find_held_lock+0x36/0x1c0
[  441.462024] 1*8kB 
[  441.464010]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.468039] (M) 
[  441.470190]  ? lock_downgrade+0x900/0x900
[  441.474838] 3*16kB 
[  441.476823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.480943] (UM) 
[  441.483180]  cache_grow_begin+0x91/0x8c0
[  441.488693] 3*32kB 
[  441.490758]  ? do_raw_spin_unlock+0xa7/0x2f0
[  441.494794] (UM) 
[  441.497038]  fallback_alloc+0x203/0x2e0
[  441.501420] 5*64kB 
[  441.503484]  ____cache_alloc_node+0x1c7/0x1e0
[  441.507437] (UM) 
[  441.509680]  kmem_cache_alloc_node+0xe3/0x730
[  441.514153] 3*128kB 
[  441.516217]  ? ipv6_get_ifaddr+0x42e/0x620
[  441.520693] (M) 
[  441.523029]  __alloc_skb+0x119/0x770
[  441.527237] 4*256kB 
[  441.529218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  441.532905] (UM) 
[  441.535234]  ? skb_scrub_packet+0x490/0x490
[  441.540486] 3*512kB 
[  441.542549]  ? lock_downgrade+0x900/0x900
[  441.546846] (M) 
[  441.549173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.553293] 3*1024kB (UM) 
[  441.555290]  ? refcount_sub_and_test_checked+0x203/0x310
[  441.560816] 3*2048kB 
[  441.563662]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  441.569090] (M) 
[  441.571501]  ? addrconf_rs_timer+0x690/0x690
[  441.576927] 3*4096kB (M) 
[  441.578929]  ndisc_alloc_skb+0x144/0x340
[  441.583313] = 24932kB
[  441.586075]  ndisc_send_rs+0x331/0x6e0
[  441.590111] Node 0 
[  441.592525]  addrconf_rs_timer+0x314/0x690
[  441.596390] Normal: 
[  441.598626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.602838] 821*4kB 
[  441.605168]  call_timer_fn+0x272/0x920
[  441.609368] (UME) 
[  441.611688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.615553] 460*8kB 
[  441.617699]  ? process_timeout+0x40/0x40
[  441.621909] (MEH) 
[  441.624232]  ? find_held_lock+0x36/0x1c0
[  441.628270] 196*16kB 
[  441.630434]  ? __run_timers+0x7da/0xc70
[  441.634466] (UMEH) 
[  441.636899]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.640841] 79*32kB (UME) 
[  441.643101]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.647576] 20*64kB 
[  441.650420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.654885] (UM) 1*128kB 
[  441.657222]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.661435] (U) 
[  441.664220]  ? trace_hardirqs_on+0xbd/0x310
[  441.668778] 0*256kB 0*512kB 
[  441.670783]  ? kasan_check_read+0x11/0x20
[  441.675075] 0*1024kB 0*2048kB 
[  441.678106]  ? __run_timers+0x7da/0xc70
[  441.682229] 0*4096kB 
[  441.685421]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.689376] = 14036kB
[  441.691786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.697223] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.699628]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.703845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.712677]  __run_timers+0x7e5/0xc70
[  441.716890] 530 total pagecache pages
[  441.725474]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.729248] 0 pages in swap cache
[  441.733043]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  441.738386] Swap cache stats: add 0, delete 0, find 0/0
[  441.741836]  ? graph_lock+0x170/0x170
[  441.746832] Free swap  = 0kB
[  441.752194]  ? enqueue_hrtimer+0x1a5/0x560
[  441.755973] Total swap = 0kB
[  441.758990]  ? lock_release+0x970/0x970
[  441.763209] 1965979 pages RAM
[  441.766227]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  441.770174] 0 pages HighMem/MovableOnly
[  441.770183] 342306 pages reserved
[  441.773306]  ? find_held_lock+0x36/0x1c0
[  441.778449] 0 pages cma reserved
[  441.778537] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  441.782434]  ? graph_lock+0x170/0x170
[  441.782451]  ? pvclock_read_flags+0x160/0x160
[  441.782470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.785962] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.789967]  ? check_preemption_disabled+0x48/0x200
[  441.793305] syz-executor3 cpuset=syz3
[  441.799815]  ? __lock_is_held+0xb5/0x140
[  441.803595]  mems_allowed=0
[  441.808087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.845978]  ? check_preemption_disabled+0x48/0x200
[  441.851029]  run_timer_softirq+0x52/0xb0
[  441.855113]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.860140]  __do_softirq+0x30b/0xad8
[  441.863958]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.869089]  ? pvclock_read_flags+0x160/0x160
[  441.873592]  ? lapic_next_event+0x5a/0x90
[  441.877747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.883309]  ? check_preemption_disabled+0x48/0x200
[  441.888348]  ? check_preemption_disabled+0x48/0x200
[  441.893554]  ? kvm_clock_read+0x18/0x30
[  441.897531]  ? kvm_sched_clock_read+0x9/0x20
[  441.901948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.907494]  ? check_preemption_disabled+0x48/0x200
[  441.912529]  irq_exit+0x17f/0x1c0
[  441.915999]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.920860]  ? smp_reschedule_interrupt+0x109/0x650
[  441.925884]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.931776]  ? interrupt_entry+0xb5/0xf0
[  441.935846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.940868]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.945894]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.950745]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.955763]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.960791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.966340]  ? check_preemption_disabled+0x48/0x200
[  441.971365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.976920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.981781]  apic_timer_interrupt+0xf/0x20
[  441.986017]  </IRQ>
[  441.988263] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.993212] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  442.012124] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  442.019851] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  442.027392] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  442.034669] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  442.041948] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.049221] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  442.056545]  skb_clone+0x1bb/0x500
[  442.060095]  ? finish_task_switch+0x1b5/0x900
[  442.064599]  ? skb_split+0x11e0/0x11e0
[  442.068496]  ? preempt_notifier_register+0x200/0x200
[  442.073624]  ? __switch_to_asm+0x34/0x70
[  442.077694]  ? __switch_to_asm+0x34/0x70
[  442.081759]  ? __switch_to_asm+0x40/0x70
[  442.085824]  ? __switch_to_asm+0x34/0x70
[  442.089892]  ? __switch_to_asm+0x40/0x70
[  442.093954]  ? __switch_to_asm+0x34/0x70
[  442.098021]  ? __switch_to_asm+0x40/0x70
[  442.102085]  ? __switch_to_asm+0x34/0x70
[  442.106151]  ? __switch_to_asm+0x34/0x70
[  442.110212]  ? __switch_to_asm+0x40/0x70
[  442.114273]  ? __switch_to_asm+0x34/0x70
[  442.118365]  bpf_clone_redirect+0xb9/0x490
[  442.122614]  ? __schedule+0x874/0x1ed0
[  442.126516]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  442.131464]  ? __sched_text_start+0x8/0x8
[  442.135633]  ? find_held_lock+0x36/0x1c0
[  442.139708]  ? lock_acquire+0x1ed/0x520
[  442.143691]  ? bpf_test_run+0x3cb/0x780
[  442.147671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.153218]  ? check_preemption_disabled+0x48/0x200
[  442.158254]  ? kasan_check_read+0x11/0x20
[  442.162414]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.167697]  ? rcu_bh_qs+0xc0/0xc0
[  442.171243]  ? preempt_schedule+0x4d/0x60
[  442.178000]  ? ___preempt_schedule+0x16/0x18
[  442.182430]  ? bpf_test_run+0x25d/0x780
[  442.186436]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.190851]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.196390]  ? bpf_test_init.isra.10+0x70/0x100
[  442.201066]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  442.205837]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.210682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.216223]  ? fput+0x130/0x1a0
[  442.219506]  ? __bpf_prog_get+0x9b/0x290
[  442.223576]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.228419]  ? bpf_prog_test_run+0x130/0x1a0
[  442.232833]  ? __x64_sys_bpf+0x3d8/0x520
[  442.236897]  ? bpf_prog_get+0x20/0x20
[  442.240733]  ? do_syscall_64+0x1b9/0x820
[  442.244813]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.250195]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.255128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.259978]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.265493]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.270515]  ? prepare_exit_to_usermode+0x291/0x3b0
[  442.275547]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.280407]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.285816] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  442.285941] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  442.293093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.293099] Call Trace:
[  442.293107]  <IRQ>
[  442.293126]  dump_stack+0x1c4/0x2b4
[  442.293144]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.293172]  warn_alloc.cold.119+0xb7/0x1bd
[  442.299698] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.308994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.311557] syz-executor1 cpuset=
[  442.313709]  ? lock_downgrade+0x900/0x900
[  442.317322] syz1
[  442.322517]  ? trace_hardirqs_off+0xb8/0x310
[  442.326817]  mems_allowed=0
[  442.337309]  ? trace_hardirqs_off+0xb8/0x310
[  442.363394]  __alloc_pages_slowpath+0x2667/0x2d80
[  442.368274]  ? warn_alloc+0x120/0x120
[  442.372087]  ? warn_alloc+0x120/0x120
[  442.375906]  ? print_usage_bug+0xc0/0xc0
[  442.379996]  ? warn_alloc+0x120/0x120
[  442.383810]  ? print_usage_bug+0xc0/0xc0
[  442.387880]  ? __lock_acquire+0x7ec/0x4ec0
[  442.392120]  ? __lock_acquire+0x7ec/0x4ec0
[  442.396360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.401901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.407442]  ? should_fail+0x22d/0xd01
[  442.411345]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.416469]  ? __lock_acquire+0x7ec/0x4ec0
[  442.420713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.425820]  ? __lock_acquire+0x7ec/0x4ec0
[  442.430054]  ? should_fail+0x22d/0xd01
[  442.433966]  ? mark_held_locks+0x130/0x130
[  442.438232]  ? mark_held_locks+0x130/0x130
[  442.442469]  ? graph_lock+0x170/0x170
[  442.446272]  ? print_usage_bug+0xc0/0xc0
[  442.450339]  ? graph_lock+0x170/0x170
[  442.454141]  ? print_usage_bug+0xc0/0xc0
[  442.458204]  ? wq_watchdog_touch+0x9c/0xfe
[  442.462441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.467981]  ? check_preemption_disabled+0x48/0x200
[  442.472997]  ? check_preemption_disabled+0x48/0x200
[  442.478028]  ? __lock_is_held+0xb5/0x140
[  442.482102]  __alloc_pages_nodemask+0xa80/0xde0
[  442.486785]  ? graph_lock+0x170/0x170
[  442.490612]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  442.495629]  ? graph_lock+0x170/0x170
[  442.499444]  ? find_held_lock+0x36/0x1c0
[  442.503523]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.508197]  ? lock_downgrade+0x900/0x900
[  442.512361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.517906]  cache_grow_begin+0x91/0x8c0
[  442.521970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  442.526416]  fallback_alloc+0x203/0x2e0
[  442.530425]  ____cache_alloc_node+0x1c7/0x1e0
[  442.534930]  kmem_cache_alloc_node+0xe3/0x730
[  442.539435]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.543698]  __alloc_skb+0x119/0x770
[  442.547418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.552706]  ? skb_scrub_packet+0x490/0x490
[  442.557033]  ? lock_downgrade+0x900/0x900
[  442.561196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.566738]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.572212]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.577673]  ? addrconf_rs_timer+0x690/0x690
[  442.582096]  ndisc_alloc_skb+0x144/0x340
[  442.586165]  ndisc_send_rs+0x331/0x6e0
[  442.590060]  addrconf_rs_timer+0x314/0x690
[  442.594308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.598566]  call_timer_fn+0x272/0x920
[  442.602461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.606699]  ? process_timeout+0x40/0x40
[  442.610761]  ? find_held_lock+0x36/0x1c0
[  442.614840]  ? mark_held_locks+0xc7/0x130
[  442.618994]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.623494]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.627994]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.632229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.636821]  ? trace_hardirqs_on+0xbd/0x310
[  442.641146]  ? kasan_check_read+0x11/0x20
[  442.645298]  ? __run_timers+0x7da/0xc70
[  442.649298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.654757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.659004]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.663241]  __run_timers+0x7e5/0xc70
[  442.667061]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.672428]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  442.677449]  ? graph_lock+0x170/0x170
[  442.681276]  ? print_usage_bug+0xc0/0xc0
[  442.685360]  ? lock_release+0x970/0x970
[  442.689352]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  442.694551]  ? find_held_lock+0x36/0x1c0
[  442.698619]  ? graph_lock+0x170/0x170
[  442.702425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.707972]  ? check_preemption_disabled+0x48/0x200
[  442.713001]  ? __lock_is_held+0xb5/0x140
[  442.717065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.722608]  ? check_preemption_disabled+0x48/0x200
[  442.727633]  run_timer_softirq+0x52/0xb0
[  442.731696]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.736713]  __do_softirq+0x30b/0xad8
[  442.740525]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.745640]  ? pvclock_read_flags+0x160/0x160
[  442.750139]  ? lapic_next_event+0x5a/0x90
[  442.754293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.759857]  ? check_preemption_disabled+0x48/0x200
[  442.764875]  ? check_preemption_disabled+0x48/0x200
[  442.769898]  ? kvm_clock_read+0x18/0x30
[  442.773886]  ? kvm_sched_clock_read+0x9/0x20
[  442.778296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.783843]  ? check_preemption_disabled+0x48/0x200
[  442.788886]  irq_exit+0x17f/0x1c0
[  442.792343]  smp_apic_timer_interrupt+0x1cb/0x760
[  442.797185]  ? smp_reschedule_interrupt+0x109/0x650
[  442.802207]  ? smp_call_function_single_interrupt+0x650/0x650
[  442.808100]  ? interrupt_entry+0xb5/0xf0
[  442.812164]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.817184]  ? trace_hardirqs_off_caller+0xbb/0x310
[  442.822202]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.827050]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.832066]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.837085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.842628]  ? check_preemption_disabled+0x48/0x200
[  442.847645]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.853194]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.858053]  apic_timer_interrupt+0xf/0x20
[  442.862288]  </IRQ>
[  442.864533] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  442.869818] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  442.888733] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  442.896456] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  442.903729] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  442.911002] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  442.918274] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  442.925548] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  442.932849]  ? arch_local_irq_restore+0x45/0x52
[  442.937537]  dump_stack+0x26a/0x2b4
[  442.941176]  ? dump_stack_print_info.cold.2+0x52/0x52
[  442.946371]  ? mark_held_locks+0x130/0x130
[  442.950608]  ? mark_held_locks+0x130/0x130
[  442.954858]  dump_header+0x27b/0xf72
[  442.958587]  ? pagefault_out_of_memory+0x197/0x197
[  442.963527]  ? __lock_acquire+0x7ec/0x4ec0
[  442.967769]  ? print_usage_bug+0xc0/0xc0
[  442.971846]  ? graph_lock+0x170/0x170
[  442.975651]  ? print_usage_bug+0xc0/0xc0
[  442.979714]  ? print_usage_bug+0xc0/0xc0
[  442.983786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.989340]  ? find_held_lock+0x36/0x1c0
[  442.993416]  ? mark_held_locks+0xc7/0x130
[  442.997577]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.002684]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.007791]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.012398]  ? trace_hardirqs_on+0xbd/0x310
[  443.016726]  ? kasan_check_read+0x11/0x20
[  443.020876]  ? ___ratelimit+0x36f/0x655
[  443.024853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.030320]  ? trace_hardirqs_on+0x310/0x310
[  443.034736]  ? lock_downgrade+0x900/0x900
[  443.038896]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.044001]  ? ___ratelimit+0xaa/0x655
[  443.048070]  ? idr_get_free+0xec0/0xec0
[  443.052053]  ? kasan_check_write+0x14/0x20
[  443.056290]  ? do_raw_spin_lock+0xc1/0x200
[  443.060537]  oom_kill_process.cold.27+0x10/0x903
[  443.065296]  ? graph_lock+0x170/0x170
[  443.069109]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.074908]  ? kasan_check_read+0x11/0x20
[  443.079087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.084369]  ? oom_evaluate_task+0x540/0x540
[  443.088786]  ? find_held_lock+0x36/0x1c0
[  443.092886]  ? out_of_memory+0x974/0x1430
[  443.097036]  ? lock_downgrade+0x900/0x900
[  443.101191]  ? check_preemption_disabled+0x48/0x200
[  443.106215]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  443.112048]  ? kasan_check_read+0x11/0x20
[  443.116200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  443.121483]  ? rcu_bh_qs+0xc0/0xc0
[  443.125032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.130570]  ? oom_evaluate_task+0x302/0x540
[  443.134984]  out_of_memory+0xa84/0x1430
[  443.138970]  ? oom_killer_disable+0x3a0/0x3a0
[  443.143470]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  443.148411]  ? __mutex_add_waiter+0x2a0/0x2a0
[  443.152920]  __alloc_pages_slowpath+0x2318/0x2d80
[  443.157795]  ? warn_alloc+0x120/0x120
[  443.161609]  ? trace_hardirqs_on+0x310/0x310
[  443.166028]  ? print_usage_bug+0xc0/0xc0
[  443.170093]  ? warn_alloc+0x120/0x120
[  443.173903]  ? print_usage_bug+0xc0/0xc0
[  443.177991]  ? print_usage_bug+0xc0/0xc0
[  443.182047]  ? free_one_page+0x1700/0x1700
[  443.186285]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.191830]  ? should_fail+0x22d/0xd01
[  443.195736]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.200840]  ? __lock_acquire+0x7ec/0x4ec0
[  443.205108]  ? __lock_is_held+0xb5/0x140
[  443.209187]  ? graph_lock+0x170/0x170
[  443.213000]  ? ___might_sleep+0x1ed/0x300
[  443.217154]  ? lock_release+0x970/0x970
[  443.221136]  ? arch_local_save_flags+0x40/0x40
[  443.225736]  ? __might_sleep+0x95/0x190
[  443.229724]  __alloc_pages_nodemask+0xa80/0xde0
[  443.234401]  ? graph_lock+0x170/0x170
[  443.238213]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  443.243236]  ? graph_lock+0x170/0x170
[  443.247054]  ? mark_held_locks+0xc7/0x130
[  443.251200]  ? find_held_lock+0x36/0x1c0
[  443.255270]  ? cache_grow_begin+0x5a4/0x8c0
[  443.259594]  ? lockdep_hardirqs_on+0x421/0x5c0
[  443.264179]  ? trace_hardirqs_on+0xbd/0x310
[  443.268507]  ? fallback_alloc+0x203/0x2e0
[  443.272659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.278120]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  443.283665]  cache_grow_begin+0x91/0x8c0
[  443.287735]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.292154]  fallback_alloc+0x203/0x2e0
[  443.296141]  ____cache_alloc_node+0x1c7/0x1e0
[  443.300650]  kmem_cache_alloc_node_trace+0xe7/0x740
[  443.305683]  __kmalloc_node_track_caller+0x33/0x70
[  443.310624]  __kmalloc_reserve.isra.39+0x41/0xe0
[  443.315393]  __alloc_skb+0x155/0x770
[  443.319121]  ? skb_scrub_packet+0x490/0x490
[  443.323449]  ? if_nlmsg_size+0x5d1/0xbb0
[  443.327523]  ? nla_put_ifalias+0x170/0x170
[  443.331810]  ? sk_psock_stop_strp+0x120/0x120
[  443.336327]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.341351]  ? netif_tx_stop_all_queues+0xd9/0x110
[  443.346297]  rtmsg_ifinfo_build_skb+0x74/0x190
[  443.350895]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  443.355748]  rtmsg_ifinfo+0x8c/0xa0
[  443.359387]  dev_close_many+0x3be/0x860
[  443.363378]  ? netdev_master_upper_dev_link+0x50/0x50
[  443.368573]  ? find_held_lock+0x36/0x1c0
[  443.373163]  ? __queue_work+0x6be/0x1440
[  443.377229]  ? lock_downgrade+0x900/0x900
[  443.381387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.386925]  ? rtnl_is_locked+0xb5/0xf0
[  443.390903]  ? rtnl_trylock+0x20/0x20
[  443.394706]  ? do_raw_spin_unlock+0xa7/0x2f0
[  443.399132]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  443.403725]  rollback_registered_many+0x543/0x1210
[  443.408665]  ? generic_xdp_install+0x4c0/0x4c0
[  443.413263]  ? max_active_store+0x170/0x170
[  443.417602]  ? graph_lock+0x170/0x170
[  443.421411]  ? print_usage_bug+0xc0/0xc0
[  443.425477]  ? print_usage_bug+0xc0/0xc0
[  443.429545]  ? graph_lock+0x170/0x170
[  443.433350]  ? print_usage_bug+0xc0/0xc0
[  443.437416]  ? find_held_lock+0x36/0x1c0
[  443.441491]  ? mark_held_locks+0xc7/0x130
[  443.445654]  rollback_registered+0x1e9/0x420
[  443.450069]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  443.454664]  ? rollback_registered_many+0x1210/0x1210
[  443.459859]  ? trace_hardirqs_on+0xbd/0x310
[  443.464194]  ? linkwatch_schedule_work+0x150/0x170
[  443.469137]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.474596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.480137]  ? rtnl_is_locked+0xb5/0xf0
[  443.484118]  ? rtnl_trylock+0x20/0x20
[  443.487929]  ? queue_delayed_work_on+0x130/0x1f0
[  443.492697]  unregister_netdevice_queue+0x321/0x5e0
[  443.497722]  ? rollback_registered+0x420/0x420
[  443.502314]  ? linkwatch_schedule_work+0x170/0x170
[  443.507250]  ? tun_show_owner+0x170/0x170
[  443.511404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.516948]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  443.522318]  ? __tun_detach+0x6ba/0x15c0
[  443.526422]  __tun_detach+0x11b8/0x15c0
[  443.530410]  ? __call_rcu.constprop.69+0x429/0xbc0
[  443.535356]  ? tun_attach+0x1900/0x1900
[  443.539338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.544884]  ? check_preemption_disabled+0x48/0x200
[  443.549917]  ? graph_lock+0x170/0x170
[  443.553723]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.559261]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.564816]  ? locks_remove_file+0x3c6/0x5c0
[  443.569227]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  443.574769]  ? ima_file_free+0x132/0x650
[  443.578841]  ? __lock_is_held+0xb5/0x140
[  443.582921]  ? __tun_detach+0x15c0/0x15c0
[  443.587092]  ? __tun_detach+0x15c0/0x15c0
[  443.591238]  tun_chr_close+0xe3/0x180
[  443.595060]  __fput+0x385/0xa30
[  443.598350]  ? get_max_files+0x20/0x20
[  443.602247]  ? ___might_sleep+0x1ed/0x300
[  443.606398]  ? arch_local_save_flags+0x40/0x40
[  443.610990]  ____fput+0x15/0x20
[  443.614276]  task_work_run+0x1e8/0x2a0
[  443.618184]  ? task_work_cancel+0x240/0x240
[  443.622513]  ? switch_task_namespaces+0xb8/0xd0
[  443.627190]  do_exit+0x1ad7/0x2610
[  443.630743]  ? mm_update_next_owner+0x990/0x990
[  443.635414]  ? print_usage_bug+0xc0/0xc0
[  443.639484]  ? __lock_acquire+0x7ec/0x4ec0
[  443.643727]  ? find_held_lock+0x36/0x1c0
[  443.647808]  ? __lock_acquire+0x7ec/0x4ec0
[  443.652070]  ? mark_held_locks+0x130/0x130
[  443.656317]  ? lock_acquire+0x1ed/0x520
[  443.660314]  ? mark_held_locks+0x130/0x130
[  443.664551]  ? arch_local_save_flags+0x40/0x40
[  443.669139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.674698]  ? __mutex_lock+0x85e/0x1700
[  443.678776]  ? __switch_to_asm+0x40/0x70
[  443.682846]  ? __switch_to_asm+0x34/0x70
[  443.686911]  ? pipe_wait+0x266/0x2c0
[  443.690633]  ? __switch_to_asm+0x34/0x70
[  443.694704]  ? mutex_trylock+0x2b0/0x2b0
[  443.698781]  ? graph_lock+0x170/0x170
[  443.702592]  ? find_held_lock+0x36/0x1c0
[  443.706663]  ? memset+0x31/0x40
[  443.709952]  ? find_held_lock+0x36/0x1c0
[  443.714026]  ? get_signal+0x95b/0x1980
[  443.717918]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.722417]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.726952]  do_group_exit+0x177/0x440
[  443.730850]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.736311]  ? __ia32_sys_exit+0x50/0x50
[  443.740393]  get_signal+0x8b0/0x1980
[  443.744120]  ? ptrace_notify+0x130/0x130
[  443.748188]  ? finish_wait+0x430/0x430
[  443.752088]  ? graph_lock+0x170/0x170
[  443.755909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.761452]  ? pipe_read+0x702/0x940
[  443.765172]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.770899]  do_signal+0x9c/0x21e0
[  443.774457]  ? __vfs_read+0x11f/0x9b0
[  443.778271]  ? vfs_copy_file_range+0xb90/0xb90
[  443.782870]  ? setup_sigcontext+0x7d0/0x7d0
[  443.787215]  ? exit_to_usermode_loop+0x8c/0x380
[  443.791906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.797459]  exit_to_usermode_loop+0x2e5/0x380
[  443.802049]  ? syscall_slow_exit_work+0x520/0x520
[  443.806919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.812474]  do_syscall_64+0x6be/0x820
[  443.816370]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  443.821743]  ? syscall_return_slowpath+0x5e0/0x5e0
[  443.826673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.831526]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.836549]  ? prepare_exit_to_usermode+0x291/0x3b0
[  443.841576]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.846436]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  443.851628] RIP: 0033:0x410fa0
[  443.854830] Code: Bad RIP value.
[  443.858195] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  443.865907] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  443.873172] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  443.880454] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  443.887723] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  443.894990] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  443.902296] warn_alloc_show_mem: 1 callbacks suppressed
[  443.902315] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  443.902318] Mem-Info:
[  443.902349] active_anon:50733 inactive_anon:496 isolated_anon:0
[  443.902349]  active_file:12 inactive_file:15 isolated_file:0
[  443.902349]  unevictable:0 dirty:0 writeback:0 unstable:0
[  443.902349]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  443.902349]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  443.902349]  free:13711 free_pcp:282 free_cma:0
[  443.907692] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  443.915062] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  443.917464] Call Trace:
[  443.950348] Node 0 
[  443.959698]  <IRQ>
[  443.987305] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  443.989870]  dump_stack+0x1c4/0x2b4
[  443.992088] lowmem_reserve[]: 0
[  443.994253]  ? dump_stack_print_info.cold.2+0x52/0x52
[  444.019745]  2819
[  444.023390]  warn_alloc.cold.119+0xb7/0x1bd
[  444.026627]  6323 6323
[  444.031837]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.038195]  ? lock_downgrade+0x900/0x900
[  444.040664] Node 0 
[  444.045517]  ? trace_hardirqs_off+0xb8/0x310
[  444.049660] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  444.051875]  ? trace_hardirqs_off+0xb8/0x310
[  444.056260] lowmem_reserve[]: 0
[  444.083222]  __alloc_pages_slowpath+0x2667/0x2d80
[  444.087614]  0
[  444.090930]  ? warn_alloc+0x120/0x120
[  444.095720]  3503
[  444.097549]  ? warn_alloc+0x120/0x120
[  444.101319]  3503
[  444.103387]  ? print_usage_bug+0xc0/0xc0
[  444.107164] Node 0 
[  444.109232]  ? warn_alloc+0x120/0x120
[  444.113304] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  444.115511]  ? print_usage_bug+0xc0/0xc0
[  444.119281] lowmem_reserve[]: 0
[  444.147678]  ? __lock_acquire+0x7ec/0x4ec0
[  444.151719]  0
[  444.155003]  ? __lock_acquire+0x7ec/0x4ec0
[  444.159212]  0
[  444.161022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.165231]  0
[  444.167035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.174353]  ? should_fail+0x22d/0xd01
[  444.179866] Node 0 DMA: 
[  444.183756]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.183774]  ? __lock_acquire+0x7ec/0x4ec0
[  444.186427] 1*4kB 
[  444.191532]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.195744] (U) 
[  444.197895]  ? __lock_acquire+0x7ec/0x4ec0
[  444.202978] 0*8kB 
[  444.204966]  ? should_fail+0x22d/0xd01
[  444.209174] 0*16kB 
[  444.211353]  ? mark_held_locks+0x130/0x130
[  444.215213] 1*32kB 
[  444.217457]  ? mark_held_locks+0x130/0x130
[  444.221669] (U) 
[  444.223906]  ? graph_lock+0x170/0x170
[  444.228119] 2*64kB 
[  444.230094]  ? print_usage_bug+0xc0/0xc0
[  444.233870] (U) 
[  444.236105]  ? graph_lock+0x170/0x170
[  444.240142] 1*128kB (U) 
[  444.242128]  ? print_usage_bug+0xc0/0xc0
[  444.245906] 1*256kB 
[  444.248578]  ? wq_watchdog_touch+0x9c/0xfe
[  444.252630] (U) 
[  444.254956]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.259165] 0*512kB 1*1024kB 
[  444.261154]  ? check_preemption_disabled+0x48/0x200
[  444.266987] (U) 1*2048kB 
[  444.270111]  ? check_preemption_disabled+0x48/0x200
[  444.275102] (M) 
[  444.277872]  ? __lock_is_held+0xb5/0x140
[  444.282852] 3*4096kB (M) 
[  444.284847]  __alloc_pages_nodemask+0xa80/0xde0
[  444.288884] = 15908kB
[  444.291637]  ? graph_lock+0x170/0x170
[  444.296286] Node 0 
[  444.298708]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  444.302482] DMA32: 
[  444.304718]  ? graph_lock+0x170/0x170
[  444.309712] 3*4kB 
[  444.311955]  ? find_held_lock+0x36/0x1c0
[  444.315728] (M) 
[  444.317885]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.321917] 1*8kB 
[  444.323889]  ? lock_downgrade+0x900/0x900
[  444.328538] (M) 
[  444.330697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.334817] 3*16kB (UM) 
[  444.336806]  cache_grow_begin+0x91/0x8c0
[  444.342320] 3*32kB (UM) 
[  444.345001]  ? do_raw_spin_unlock+0xa7/0x2f0
[  444.349037] 5*64kB 
[  444.351710]  fallback_alloc+0x203/0x2e0
[  444.356089] (UM) 
[  444.358338]  ____cache_alloc_node+0x1c7/0x1e0
[  444.362291] 3*128kB (M) 4*256kB 
[  444.364392]  kmem_cache_alloc_node+0xe3/0x730
[  444.368860] (UM) 
[  444.372228]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.376716] 3*512kB (M) 
[  444.378797]  __alloc_skb+0x119/0x770
[  444.383010] 3*1024kB 
[  444.385690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.389375] (UM) 
[  444.391789]  ? skb_scrub_packet+0x490/0x490
[  444.397040] 3*2048kB (M) 
[  444.399118]  ? lock_downgrade+0x900/0x900
[  444.403415] 3*4096kB 
[  444.406176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.410290] (M) = 24932kB
[  444.410311] Node 0 
[  444.412724]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.418245] Normal: 
[  444.421015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.423224] 821*4kB 
[  444.428678]  ? addrconf_rs_timer+0x690/0x690
[  444.430974] (UME) 
[  444.436428]  ndisc_alloc_skb+0x144/0x340
[  444.438726] 460*8kB 
[  444.443134]  ndisc_send_rs+0x331/0x6e0
[  444.445262] (MEH) 
[  444.449356]  addrconf_rs_timer+0x314/0x690
[  444.451659] 196*16kB 
[  444.455547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.457672] (UMEH) 
[  444.461916]  call_timer_fn+0x272/0x920
[  444.464294] 79*32kB (UME) 
[  444.468543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.470759] 20*64kB 
[  444.474646]  ? process_timeout+0x40/0x40
[  444.477469] (UM) 
[  444.481701]  ? find_held_lock+0x36/0x1c0
[  444.483999] 1*128kB (U) 
[  444.488074]  ? __run_timers+0x7da/0xc70
[  444.490112] 0*256kB 
[  444.494174]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.496824] 0*512kB 
[  444.500797]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.503106] 0*1024kB 
[  444.507598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.509898] 0*2048kB 
[  444.514391]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.516781] 0*4096kB 
[  444.521028]  ? trace_hardirqs_on+0xbd/0x310
[  444.523418] = 14036kB
[  444.528010]  ? kasan_check_read+0x11/0x20
[  444.530405] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  444.534724]  ? __run_timers+0x7da/0xc70
[  444.537116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  444.541257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.550079] 530 total pagecache pages
[  444.554057]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.562612] 0 pages in swap cache
[  444.568054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.571834] Swap cache stats: add 0, delete 0, find 0/0
[  444.576065]  __run_timers+0x7e5/0xc70
[  444.579496] Free swap  = 0kB
[  444.583736]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.589068] Total swap = 0kB
[  444.592867]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  444.595861] 1965979 pages RAM
[  444.601223]  ? graph_lock+0x170/0x170
[  444.604220] 0 pages HighMem/MovableOnly
[  444.609233]  ? enqueue_hrtimer+0x1a5/0x560
[  444.612322] 342306 pages reserved
[  444.616116]  ? lock_release+0x970/0x970
[  444.620065] 0 pages cma reserved
[  444.624309]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  444.627792] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  444.631699]  ? find_held_lock+0x36/0x1c0
[  444.631719]  ? graph_lock+0x170/0x170
[  444.631737]  ? pvclock_read_flags+0x160/0x160
[  444.635147] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.640277]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.646746] syz-executor3 cpuset=
[  444.650836]  ? check_preemption_disabled+0x48/0x200
[  444.650862]  ? __lock_is_held+0xb5/0x140
[  444.654635] syz3
[  444.659130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.669595]  mems_allowed=0
[  444.675131]  ? check_preemption_disabled+0x48/0x200
[  444.703027]  run_timer_softirq+0x52/0xb0
[  444.707094]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.712113]  __do_softirq+0x30b/0xad8
[  444.715933]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.721048]  ? pvclock_read_flags+0x160/0x160
[  444.725548]  ? lapic_next_event+0x5a/0x90
[  444.729702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.735253]  ? check_preemption_disabled+0x48/0x200
[  444.740268]  ? check_preemption_disabled+0x48/0x200
[  444.745331]  ? kvm_clock_read+0x18/0x30
[  444.749320]  ? kvm_sched_clock_read+0x9/0x20
[  444.753736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.759285]  ? check_preemption_disabled+0x48/0x200
[  444.764355]  irq_exit+0x17f/0x1c0
[  444.767838]  smp_apic_timer_interrupt+0x1cb/0x760
[  444.773048]  ? smp_reschedule_interrupt+0x109/0x650
[  444.778087]  ? smp_call_function_single_interrupt+0x650/0x650
[  444.784000]  ? interrupt_entry+0xb5/0xf0
[  444.788082]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.793097]  ? trace_hardirqs_off_caller+0xbb/0x310
[  444.798125]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.802979]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.807997]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.813016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.818561]  ? check_preemption_disabled+0x48/0x200
[  444.823583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.829143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.834004]  apic_timer_interrupt+0xf/0x20
[  444.838236]  </IRQ>
[  444.840482] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  444.845419] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  444.864360] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  444.872077] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  444.879355] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  444.887533] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  444.894815] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  444.902080] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  444.909405]  skb_clone+0x1bb/0x500
[  444.912953]  ? finish_task_switch+0x1b5/0x900
[  444.917458]  ? skb_split+0x11e0/0x11e0
[  444.921350]  ? preempt_notifier_register+0x200/0x200
[  444.926458]  ? __switch_to_asm+0x34/0x70
[  444.930522]  ? __switch_to_asm+0x34/0x70
[  444.934583]  ? __switch_to_asm+0x40/0x70
[  444.938647]  ? __switch_to_asm+0x34/0x70
[  444.942707]  ? __switch_to_asm+0x40/0x70
[  444.946771]  ? __switch_to_asm+0x34/0x70
[  444.950846]  ? __switch_to_asm+0x40/0x70
[  444.954907]  ? __switch_to_asm+0x34/0x70
[  444.958971]  ? __switch_to_asm+0x34/0x70
[  444.963034]  ? __switch_to_asm+0x40/0x70
[  444.967093]  ? __switch_to_asm+0x34/0x70
[  444.971164]  bpf_clone_redirect+0xb9/0x490
[  444.975414]  ? __schedule+0x874/0x1ed0
[  444.979321]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  444.984256]  ? __sched_text_start+0x8/0x8
[  444.988432]  ? find_held_lock+0x36/0x1c0
[  444.992502]  ? lock_acquire+0x1ed/0x520
[  444.996483]  ? bpf_test_run+0x3cb/0x780
[  445.000463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.006004]  ? check_preemption_disabled+0x48/0x200
[  445.011034]  ? kasan_check_read+0x11/0x20
[  445.015193]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.020476]  ? rcu_bh_qs+0xc0/0xc0
[  445.024024]  ? preempt_schedule+0x4d/0x60
[  445.028180]  ? ___preempt_schedule+0x16/0x18
[  445.032599]  ? bpf_test_run+0x25d/0x780
[  445.036589]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.041005]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.046565]  ? bpf_test_init.isra.10+0x70/0x100
[  445.051241]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.056028]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.060877]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.066413]  ? fput+0x130/0x1a0
[  445.069700]  ? __bpf_prog_get+0x9b/0x290
[  445.073767]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.078606]  ? bpf_prog_test_run+0x130/0x1a0
[  445.083019]  ? __x64_sys_bpf+0x3d8/0x520
[  445.087083]  ? bpf_prog_get+0x20/0x20
[  445.090911]  ? do_syscall_64+0x1b9/0x820
[  445.094979]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  445.100350]  ? syscall_return_slowpath+0x5e0/0x5e0
[  445.105279]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.110138]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.115178]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  445.120210]  ? prepare_exit_to_usermode+0x291/0x3b0
[  445.125238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.130127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  445.135510] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  445.135596] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.142788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  445.142794] Call Trace:
[  445.142808]  <IRQ>
[  445.142827]  dump_stack+0x1c4/0x2b4
[  445.142845]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.149427] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.158737]  warn_alloc.cold.119+0xb7/0x1bd
[  445.161297] syz-executor1 cpuset=
[  445.163443]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  445.167072] syz1
[  445.172249]  ? lock_downgrade+0x900/0x900
[  445.172263]  ? trace_hardirqs_off+0xb8/0x310
[  445.172274]  ? trace_hardirqs_off+0xb8/0x310
[  445.172287]  __alloc_pages_slowpath+0x2667/0x2d80
[  445.172330]  ? warn_alloc+0x120/0x120
[  445.184385]  mems_allowed=0
[  445.188714]  ? warn_alloc+0x120/0x120
[  445.227200]  ? print_usage_bug+0xc0/0xc0
[  445.231277]  ? warn_alloc+0x120/0x120
[  445.235078]  ? print_usage_bug+0xc0/0xc0
[  445.239146]  ? __lock_acquire+0x7ec/0x4ec0
[  445.243383]  ? __lock_acquire+0x7ec/0x4ec0
[  445.247626]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.253176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.258718]  ? should_fail+0x22d/0xd01
[  445.262616]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.267732]  ? __lock_acquire+0x7ec/0x4ec0
[  445.271990]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.277096]  ? __lock_acquire+0x7ec/0x4ec0
[  445.281333]  ? should_fail+0x22d/0xd01
[  445.285232]  ? mark_held_locks+0x130/0x130
[  445.289475]  ? mark_held_locks+0x130/0x130
[  445.293719]  ? graph_lock+0x170/0x170
[  445.297528]  ? print_usage_bug+0xc0/0xc0
[  445.301592]  ? graph_lock+0x170/0x170
[  445.305416]  ? print_usage_bug+0xc0/0xc0
[  445.309483]  ? wq_watchdog_touch+0x9c/0xfe
[  445.313738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.319279]  ? check_preemption_disabled+0x48/0x200
[  445.324301]  ? check_preemption_disabled+0x48/0x200
[  445.329335]  ? __lock_is_held+0xb5/0x140
[  445.333416]  __alloc_pages_nodemask+0xa80/0xde0
[  445.338089]  ? graph_lock+0x170/0x170
[  445.341898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  445.346913]  ? graph_lock+0x170/0x170
[  445.350731]  ? find_held_lock+0x36/0x1c0
[  445.354814]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.359489]  ? lock_downgrade+0x900/0x900
[  445.363648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.369199]  cache_grow_begin+0x91/0x8c0
[  445.373750]  ? do_raw_spin_unlock+0xa7/0x2f0
[  445.378170]  fallback_alloc+0x203/0x2e0
[  445.382156]  ____cache_alloc_node+0x1c7/0x1e0
[  445.386661]  kmem_cache_alloc_node+0xe3/0x730
[  445.391175]  ? ipv6_get_ifaddr+0x42e/0x620
[  445.395441]  __alloc_skb+0x119/0x770
[  445.399170]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.404453]  ? skb_scrub_packet+0x490/0x490
[  445.408779]  ? lock_downgrade+0x900/0x900
[  445.412953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.418495]  ? refcount_sub_and_test_checked+0x203/0x310
[  445.423953]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  445.429411]  ? addrconf_rs_timer+0x690/0x690
[  445.433861]  ndisc_alloc_skb+0x144/0x340
[  445.437968]  ndisc_send_rs+0x331/0x6e0
[  445.441888]  addrconf_rs_timer+0x314/0x690
[  445.446145]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.450402]  call_timer_fn+0x272/0x920
[  445.454301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.458546]  ? process_timeout+0x40/0x40
[  445.462607]  ? find_held_lock+0x36/0x1c0
[  445.466683]  ? mark_held_locks+0xc7/0x130
[  445.470842]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.475344]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.479840]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.484078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.488666]  ? trace_hardirqs_on+0xbd/0x310
[  445.492992]  ? kasan_check_read+0x11/0x20
[  445.497144]  ? __run_timers+0x7da/0xc70
[  445.501122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.506578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.510824]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  445.515066]  __run_timers+0x7e5/0xc70
[  445.518882]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.524254]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  445.529282]  ? graph_lock+0x170/0x170
[  445.533100]  ? print_usage_bug+0xc0/0xc0
[  445.537166]  ? lock_release+0x970/0x970
[  445.541142]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.546345]  ? find_held_lock+0x36/0x1c0
[  445.550415]  ? graph_lock+0x170/0x170
[  445.554224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.559784]  ? check_preemption_disabled+0x48/0x200
[  445.564822]  ? __lock_is_held+0xb5/0x140
[  445.568889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.574428]  ? check_preemption_disabled+0x48/0x200
[  445.579460]  run_timer_softirq+0x52/0xb0
[  445.583526]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.588547]  __do_softirq+0x30b/0xad8
[  445.592366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.597477]  ? pvclock_read_flags+0x160/0x160
[  445.601974]  ? lapic_next_event+0x5a/0x90
[  445.606123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.611663]  ? check_preemption_disabled+0x48/0x200
[  445.616684]  ? check_preemption_disabled+0x48/0x200
[  445.621710]  ? kvm_clock_read+0x18/0x30
[  445.625685]  ? kvm_sched_clock_read+0x9/0x20
[  445.630102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.635645]  ? check_preemption_disabled+0x48/0x200
[  445.640677]  irq_exit+0x17f/0x1c0
[  445.644134]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.648980]  ? smp_reschedule_interrupt+0x109/0x650
[  445.654001]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.659899]  ? interrupt_entry+0xb5/0xf0
[  445.663989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.669011]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.674033]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.678879]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.683906]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.688927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.694469]  ? check_preemption_disabled+0x48/0x200
[  445.699485]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.705031]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.709887]  apic_timer_interrupt+0xf/0x20
[  445.714120]  </IRQ>
[  445.716361] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  445.721656] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  445.740555] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  445.748264] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  445.755541] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  445.762812] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  445.770076] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  445.777345] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  445.784640]  ? arch_local_irq_restore+0x45/0x52
[  445.789336]  dump_stack+0x26a/0x2b4
[  445.792970]  ? dump_stack_print_info.cold.2+0x52/0x52
[  445.798202]  ? mark_held_locks+0x130/0x130
[  445.802435]  ? mark_held_locks+0x130/0x130
[  445.806680]  dump_header+0x27b/0xf72
[  445.810412]  ? pagefault_out_of_memory+0x197/0x197
[  445.815359]  ? __lock_acquire+0x7ec/0x4ec0
[  445.819607]  ? print_usage_bug+0xc0/0xc0
[  445.823679]  ? graph_lock+0x170/0x170
[  445.827487]  ? print_usage_bug+0xc0/0xc0
[  445.831550]  ? print_usage_bug+0xc0/0xc0
[  445.835624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.841167]  ? find_held_lock+0x36/0x1c0
[  445.845238]  ? mark_held_locks+0xc7/0x130
[  445.849394]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.854501]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.859610]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.864196]  ? trace_hardirqs_on+0xbd/0x310
[  445.868544]  ? kasan_check_read+0x11/0x20
[  445.872695]  ? ___ratelimit+0x36f/0x655
[  445.876676]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.882133]  ? trace_hardirqs_on+0x310/0x310
[  445.886548]  ? lock_downgrade+0x900/0x900
[  445.890720]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.895838]  ? ___ratelimit+0xaa/0x655
[  445.899731]  ? idr_get_free+0xec0/0xec0
[  445.903723]  ? kasan_check_write+0x14/0x20
[  445.907975]  ? do_raw_spin_lock+0xc1/0x200
[  445.912220]  oom_kill_process.cold.27+0x10/0x903
[  445.916982]  ? graph_lock+0x170/0x170
[  445.920791]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.926596]  ? kasan_check_read+0x11/0x20
[  445.930748]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.936041]  ? oom_evaluate_task+0x540/0x540
[  445.940471]  ? find_held_lock+0x36/0x1c0
[  445.944550]  ? out_of_memory+0x974/0x1430
[  445.948700]  ? lock_downgrade+0x900/0x900
[  445.952849]  ? check_preemption_disabled+0x48/0x200
[  445.957876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  445.963702]  ? kasan_check_read+0x11/0x20
[  445.967855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.973136]  ? rcu_bh_qs+0xc0/0xc0
[  445.976682]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.982217]  ? oom_evaluate_task+0x302/0x540
[  445.986648]  out_of_memory+0xa84/0x1430
[  445.990637]  ? oom_killer_disable+0x3a0/0x3a0
[  445.995147]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  446.000082]  ? __mutex_add_waiter+0x2a0/0x2a0
[  446.004604]  __alloc_pages_slowpath+0x2318/0x2d80
[  446.009480]  ? warn_alloc+0x120/0x120
[  446.013301]  ? trace_hardirqs_on+0x310/0x310
[  446.017718]  ? print_usage_bug+0xc0/0xc0
[  446.021799]  ? warn_alloc+0x120/0x120
[  446.025612]  ? print_usage_bug+0xc0/0xc0
[  446.029681]  ? print_usage_bug+0xc0/0xc0
[  446.033743]  ? free_one_page+0x1700/0x1700
[  446.037987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.043549]  ? should_fail+0x22d/0xd01
[  446.047447]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.052561]  ? __lock_acquire+0x7ec/0x4ec0
[  446.056833]  ? __lock_is_held+0xb5/0x140
[  446.060903]  ? graph_lock+0x170/0x170
[  446.064718]  ? ___might_sleep+0x1ed/0x300
[  446.068862]  ? lock_release+0x970/0x970
[  446.072838]  ? arch_local_save_flags+0x40/0x40
[  446.077435]  ? __might_sleep+0x95/0x190
[  446.081421]  __alloc_pages_nodemask+0xa80/0xde0
[  446.086094]  ? graph_lock+0x170/0x170
[  446.089900]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  446.094919]  ? graph_lock+0x170/0x170
[  446.098734]  ? mark_held_locks+0xc7/0x130
[  446.102882]  ? find_held_lock+0x36/0x1c0
[  446.106954]  ? cache_grow_begin+0x5a4/0x8c0
[  446.111278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  446.115887]  ? trace_hardirqs_on+0xbd/0x310
[  446.120211]  ? fallback_alloc+0x203/0x2e0
[  446.124366]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.129848]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  446.135408]  cache_grow_begin+0x91/0x8c0
[  446.139473]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.143902]  fallback_alloc+0x203/0x2e0
[  446.147923]  ____cache_alloc_node+0x1c7/0x1e0
[  446.152422]  kmem_cache_alloc_node_trace+0xe7/0x740
[  446.157490]  __kmalloc_node_track_caller+0x33/0x70
[  446.162430]  __kmalloc_reserve.isra.39+0x41/0xe0
[  446.167195]  __alloc_skb+0x155/0x770
[  446.170915]  ? skb_scrub_packet+0x490/0x490
[  446.175246]  ? if_nlmsg_size+0x5d1/0xbb0
[  446.179315]  ? nla_put_ifalias+0x170/0x170
[  446.183568]  ? sk_psock_stop_strp+0x120/0x120
[  446.188076]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  446.193096]  ? netif_tx_stop_all_queues+0xd9/0x110
[  446.198058]  rtmsg_ifinfo_build_skb+0x74/0x190
[  446.202650]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  446.207512]  rtmsg_ifinfo+0x8c/0xa0
[  446.211152]  dev_close_many+0x3be/0x860
[  446.215142]  ? netdev_master_upper_dev_link+0x50/0x50
[  446.220345]  ? find_held_lock+0x36/0x1c0
[  446.224422]  ? __queue_work+0x6be/0x1440
[  446.228485]  ? lock_downgrade+0x900/0x900
[  446.232643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.238180]  ? rtnl_is_locked+0xb5/0xf0
[  446.242169]  ? rtnl_trylock+0x20/0x20
[  446.245970]  ? do_raw_spin_unlock+0xa7/0x2f0
[  446.250383]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  446.254974]  rollback_registered_many+0x543/0x1210
[  446.259917]  ? generic_xdp_install+0x4c0/0x4c0
[  446.264699]  ? max_active_store+0x170/0x170
[  446.269026]  ? graph_lock+0x170/0x170
[  446.272856]  ? print_usage_bug+0xc0/0xc0
[  446.276947]  ? print_usage_bug+0xc0/0xc0
[  446.281016]  ? graph_lock+0x170/0x170
[  446.284826]  ? print_usage_bug+0xc0/0xc0
[  446.288897]  ? find_held_lock+0x36/0x1c0
[  446.292971]  ? mark_held_locks+0xc7/0x130
[  446.297142]  rollback_registered+0x1e9/0x420
[  446.301553]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  446.306137]  ? rollback_registered_many+0x1210/0x1210
[  446.311328]  ? trace_hardirqs_on+0xbd/0x310
[  446.315654]  ? linkwatch_schedule_work+0x150/0x170
[  446.320585]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.326043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.331583]  ? rtnl_is_locked+0xb5/0xf0
[  446.335559]  ? rtnl_trylock+0x20/0x20
[  446.339366]  ? queue_delayed_work_on+0x130/0x1f0
[  446.344132]  unregister_netdevice_queue+0x321/0x5e0
[  446.349152]  ? rollback_registered+0x420/0x420
[  446.353738]  ? linkwatch_schedule_work+0x170/0x170
[  446.358670]  ? tun_show_owner+0x170/0x170
[  446.362828]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.368371]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  446.373735]  ? __tun_detach+0x6ba/0x15c0
[  446.377809]  __tun_detach+0x11b8/0x15c0
[  446.381787]  ? __call_rcu.constprop.69+0x429/0xbc0
[  446.386750]  ? tun_attach+0x1900/0x1900
[  446.390762]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.396306]  ? check_preemption_disabled+0x48/0x200
[  446.401339]  ? graph_lock+0x170/0x170
[  446.405146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.410709]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.416254]  ? locks_remove_file+0x3c6/0x5c0
[  446.420666]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  446.426215]  ? ima_file_free+0x132/0x650
[  446.430316]  ? __lock_is_held+0xb5/0x140
[  446.434386]  ? __tun_detach+0x15c0/0x15c0
[  446.438546]  ? __tun_detach+0x15c0/0x15c0
[  446.442693]  tun_chr_close+0xe3/0x180
[  446.446501]  __fput+0x385/0xa30
[  446.449818]  ? get_max_files+0x20/0x20
[  446.453717]  ? ___might_sleep+0x1ed/0x300
[  446.457870]  ? arch_local_save_flags+0x40/0x40
[  446.462465]  ____fput+0x15/0x20
[  446.465752]  task_work_run+0x1e8/0x2a0
[  446.469648]  ? task_work_cancel+0x240/0x240
[  446.473991]  ? switch_task_namespaces+0xb8/0xd0
[  446.478680]  do_exit+0x1ad7/0x2610
[  446.482232]  ? mm_update_next_owner+0x990/0x990
[  446.486907]  ? print_usage_bug+0xc0/0xc0
[  446.490980]  ? __lock_acquire+0x7ec/0x4ec0
[  446.495217]  ? find_held_lock+0x36/0x1c0
[  446.499303]  ? __lock_acquire+0x7ec/0x4ec0
[  446.503545]  ? mark_held_locks+0x130/0x130
[  446.507788]  ? lock_acquire+0x1ed/0x520
[  446.511779]  ? mark_held_locks+0x130/0x130
[  446.516018]  ? arch_local_save_flags+0x40/0x40
[  446.520600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.526160]  ? __mutex_lock+0x85e/0x1700
[  446.530227]  ? __switch_to_asm+0x40/0x70
[  446.534292]  ? __switch_to_asm+0x34/0x70
[  446.538360]  ? pipe_wait+0x266/0x2c0
[  446.542076]  ? __switch_to_asm+0x34/0x70
[  446.546144]  ? mutex_trylock+0x2b0/0x2b0
[  446.550217]  ? graph_lock+0x170/0x170
[  446.554020]  ? find_held_lock+0x36/0x1c0
[  446.558096]  ? memset+0x31/0x40
[  446.561399]  ? find_held_lock+0x36/0x1c0
[  446.565483]  ? get_signal+0x95b/0x1980
[  446.569375]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.573871]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.578380]  do_group_exit+0x177/0x440
[  446.582283]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.587766]  ? __ia32_sys_exit+0x50/0x50
[  446.591845]  get_signal+0x8b0/0x1980
[  446.595577]  ? ptrace_notify+0x130/0x130
[  446.599646]  ? finish_wait+0x430/0x430
[  446.603535]  ? graph_lock+0x170/0x170
[  446.607345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.612888]  ? pipe_read+0x702/0x940
[  446.616606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.622159]  do_signal+0x9c/0x21e0
[  446.625717]  ? __vfs_read+0x11f/0x9b0
[  446.629527]  ? vfs_copy_file_range+0xb90/0xb90
[  446.634110]  ? setup_sigcontext+0x7d0/0x7d0
[  446.638454]  ? exit_to_usermode_loop+0x8c/0x380
[  446.643149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.648695]  exit_to_usermode_loop+0x2e5/0x380
[  446.653286]  ? syscall_slow_exit_work+0x520/0x520
[  446.658131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.663682]  do_syscall_64+0x6be/0x820
[  446.667575]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.672953]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.677884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.682732]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.687755]  ? prepare_exit_to_usermode+0x291/0x3b0
[  446.692782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.697641]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.702837] RIP: 0033:0x410fa0
[  446.706035] Code: Bad RIP value.
[  446.709396] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  446.717104] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  446.724371] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  446.731635] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  446.738903] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  446.746169] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  446.753463] warn_alloc_show_mem: 1 callbacks suppressed
[  446.753476] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  446.753478] Mem-Info:
[  446.753510] active_anon:50733 inactive_anon:496 isolated_anon:0
[  446.753510]  active_file:12 inactive_file:15 isolated_file:0
[  446.753510]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.753510]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  446.753510]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  446.753510]  free:13711 free_pcp:282 free_cma:0
[  446.758852] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.766218] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.768620] Call Trace:
[  446.801492] Node 0 
[  446.810839]  <IRQ>
[  446.838435] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.841000]  dump_stack+0x1c4/0x2b4
[  446.843209] lowmem_reserve[]:
[  446.845361]  ? dump_stack_print_info.cold.2+0x52/0x52
[  446.871187]  0 2819
[  446.874850]  warn_alloc.cold.119+0xb7/0x1bd
[  446.877915]  6323
[  446.883106]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.885309]  6323
[  446.889640]  ? lock_downgrade+0x900/0x900
[  446.891683] Node 0 
[  446.896528]  ? trace_hardirqs_off+0xb8/0x310
[  446.898596] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  446.902721]  ? trace_hardirqs_off+0xb8/0x310
[  446.904933] lowmem_reserve[]:
[  446.909349]  __alloc_pages_slowpath+0x2667/0x2d80
[  446.936216]  0
[  446.940653]  ? warn_alloc+0x120/0x120
[  446.943703]  0 3503
[  446.948553]  ? warn_alloc+0x120/0x120
[  446.950333]  3503
[  446.954131]  ? print_usage_bug+0xc0/0xc0
[  446.960142]  ? warn_alloc+0x120/0x120
[  446.962187] Node 0 
[  446.967131]  ? print_usage_bug+0xc0/0xc0
[  446.970944] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  446.973152]  ? __lock_acquire+0x7ec/0x4ec0
[  446.977190] lowmem_reserve[]:
[  447.005560]  ? __lock_acquire+0x7ec/0x4ec0
[  447.009769]  0 0
[  447.012891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.017096]  0
[  447.019071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.024588]  0
[  447.026390]  ? should_fail+0x22d/0xd01
[  447.033703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.037568] Node 0 
[  447.042669]  ? __lock_acquire+0x7ec/0x4ec0
[  447.042672] DMA: 1*4kB 
[  447.044915]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  447.049129] (U) 
[  447.051712]  ? __lock_acquire+0x7ec/0x4ec0
[  447.056795] 0*8kB 
[  447.058769]  ? should_fail+0x22d/0xd01
[  447.062980] 0*16kB 
[  447.065137]  ? mark_held_locks+0x130/0x130
[  447.068999] 1*32kB 
[  447.071237]  ? mark_held_locks+0x130/0x130
[  447.075447] (U) 
[  447.077680]  ? graph_lock+0x170/0x170
[  447.081893] 2*64kB 
[  447.083864]  ? print_usage_bug+0xc0/0xc0
[  447.087645] (U) 
[  447.089877]  ? graph_lock+0x170/0x170
[  447.093922] 1*128kB 
[  447.095895]  ? print_usage_bug+0xc0/0xc0
[  447.099670] (U) 
[  447.101993]  ? wq_watchdog_touch+0x9c/0xfe
[  447.106031] 1*256kB 
[  447.108007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.112214] (U) 
[  447.114540]  ? check_preemption_disabled+0x48/0x200
[  447.120052] 0*512kB 
[  447.122027]  ? check_preemption_disabled+0x48/0x200
[  447.127019] 1*1024kB 
[  447.129350]  ? __lock_is_held+0xb5/0x140
[  447.134341] (U) 
[  447.136753]  __alloc_pages_nodemask+0xa80/0xde0
[  447.140787] 1*2048kB 
[  447.142759]  ? graph_lock+0x170/0x170
[  447.147408] (M) 
[  447.149823]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  447.153603] 3*4096kB 
[  447.155576]  ? graph_lock+0x170/0x170
[  447.160570] (M) 
[  447.162988]  ? find_held_lock+0x36/0x1c0
[  447.166763] = 15908kB
[  447.168745]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.172797] Node 0 
[  447.175685]  ? lock_downgrade+0x900/0x900
[  447.180338] DMA32: 
[  447.182599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.186725] 3*4kB 
[  447.188963]  cache_grow_begin+0x91/0x8c0
[  447.194480] (M) 
[  447.196643]  ? do_raw_spin_unlock+0xa7/0x2f0
[  447.200683] 1*8kB 
[  447.202663]  fallback_alloc+0x203/0x2e0
[  447.207047] (M) 
[  447.209198]  ____cache_alloc_node+0x1c7/0x1e0
[  447.213147] 3*16kB 
[  447.215126]  kmem_cache_alloc_node+0xe3/0x730
[  447.219596] (UM) 
[  447.221832]  ? ipv6_get_ifaddr+0x42e/0x620
[  447.226296] 3*32kB (UM) 
[  447.228380]  __alloc_skb+0x119/0x770
[  447.232586] 5*64kB 
[  447.235258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.238959] (UM) 
[  447.241199]  ? skb_scrub_packet+0x490/0x490
[  447.246454] 3*128kB 
[  447.248516]  ? lock_downgrade+0x900/0x900
[  447.252817] (M) 
[  447.255145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.259265] 4*256kB 
[  447.261246]  ? refcount_sub_and_test_checked+0x203/0x310
[  447.266760] (UM) 
[  447.269690]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  447.275123] 3*512kB 
[  447.277185]  ? addrconf_rs_timer+0x690/0x690
[  447.282611] (M) 
[  447.284942]  ndisc_alloc_skb+0x144/0x340
[  447.289324] 3*1024kB 
[  447.291313]  ndisc_send_rs+0x331/0x6e0
[  447.295355] (UM) 
[  447.297779]  addrconf_rs_timer+0x314/0x690
[  447.301641] 3*2048kB 
[  447.303703]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.307913] (M) 
[  447.310346]  call_timer_fn+0x272/0x920
[  447.314552] 3*4096kB 
[  447.316523]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.320390] (M) 
[  447.322803]  ? process_timeout+0x40/0x40
[  447.327021] = 24932kB
[  447.329006]  ? find_held_lock+0x36/0x1c0
[  447.333042] Node 0 
[  447.335454]  ? __run_timers+0x7da/0xc70
[  447.339489] Normal: 
[  447.341726]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.345679] 821*4kB 
[  447.348007]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.352476] (UME) 
[  447.354798]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.359276] 460*8kB 
[  447.361436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.365651] (MEH) 
[  447.367973]  ? trace_hardirqs_on+0xbd/0x310
[  447.372991] 196*16kB (UMEH) 
[  447.375161]  ? kasan_check_read+0x11/0x20
[  447.379456] 79*32kB 
[  447.382477]  ? __run_timers+0x7da/0xc70
[  447.386600] (UME) 
[  447.388922]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.392874] 20*64kB 
[  447.395022]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.400450] (UM) 
[  447.402776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  447.406986] 1*128kB (U) 
[  447.409062]  __run_timers+0x7e5/0xc70
[  447.413265] 0*256kB 0*512kB 
[  447.415962]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.419734] 0*1024kB 
[  447.422753]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  447.428098] 0*2048kB 
[  447.430506]  ? graph_lock+0x170/0x170
[  447.435501] 0*4096kB 
[  447.437908]  ? enqueue_hrtimer+0x1a5/0x560
[  447.441684] = 14036kB
[  447.441699] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.444104]  ? lock_release+0x970/0x970
[  447.448329] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.450731]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  447.459545] 530 total pagecache pages
[  447.463520]  ? find_held_lock+0x36/0x1c0
[  447.472075] 0 pages in swap cache
[  447.477264]  ? graph_lock+0x170/0x170
[  447.481045] Swap cache stats: add 0, delete 0, find 0/0
[  447.485103]  ? pvclock_read_flags+0x160/0x160
[  447.488532] Free swap  = 0kB
[  447.492339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.497682] Total swap = 0kB
[  447.502176]  ? check_preemption_disabled+0x48/0x200
[  447.505168] 1965979 pages RAM
[  447.510712]  ? __lock_is_held+0xb5/0x140
[  447.513705] 0 pages HighMem/MovableOnly
[  447.518724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.521809] 342306 pages reserved
[  447.525862]  ? check_preemption_disabled+0x48/0x200
[  447.529837] 0 pages cma reserved
[  447.535379]  run_timer_softirq+0x52/0xb0
[  447.538881] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.543836]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.543854]  __do_softirq+0x30b/0xad8
[  447.543878]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.547283] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.551287]  ? pvclock_read_flags+0x160/0x160
[  447.557768] syz-executor3 cpuset=
[  447.562783]  ? lapic_next_event+0x5a/0x90
[  447.566559] syz3
[  447.571663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.582138]  mems_allowed=0
[  447.586628]  ? check_preemption_disabled+0x48/0x200
[  447.609601]  ? check_preemption_disabled+0x48/0x200
[  447.614642]  ? kvm_clock_read+0x18/0x30
[  447.618616]  ? kvm_sched_clock_read+0x9/0x20
[  447.623030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.628576]  ? check_preemption_disabled+0x48/0x200
[  447.633607]  irq_exit+0x17f/0x1c0
[  447.637067]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.641912]  ? smp_reschedule_interrupt+0x109/0x650
[  447.646934]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.652835]  ? interrupt_entry+0xb5/0xf0
[  447.656899]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.661912]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.666935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.671792]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.676838]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.681861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.687403]  ? check_preemption_disabled+0x48/0x200
[  447.692420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.697970]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.702830]  apic_timer_interrupt+0xf/0x20
[  447.707088]  </IRQ>
[  447.709332] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.714260] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  447.733159] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.740866] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.748978] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  447.756259] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  447.763533] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.770804] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  447.778114]  skb_clone+0x1bb/0x500
[  447.781657]  ? finish_task_switch+0x1b5/0x900
[  447.786160]  ? skb_split+0x11e0/0x11e0
[  447.790052]  ? preempt_notifier_register+0x200/0x200
[  447.795159]  ? __switch_to_asm+0x34/0x70
[  447.799260]  ? __switch_to_asm+0x34/0x70
[  447.803362]  ? __switch_to_asm+0x40/0x70
[  447.807426]  ? __switch_to_asm+0x34/0x70
[  447.811501]  ? __switch_to_asm+0x40/0x70
[  447.815564]  ? __switch_to_asm+0x34/0x70
[  447.819625]  ? __switch_to_asm+0x40/0x70
[  447.823689]  ? __switch_to_asm+0x34/0x70
[  447.827758]  ? __switch_to_asm+0x34/0x70
[  447.831824]  ? __switch_to_asm+0x40/0x70
[  447.835889]  ? __switch_to_asm+0x34/0x70
[  447.839963]  bpf_clone_redirect+0xb9/0x490
[  447.844205]  ? __schedule+0x874/0x1ed0
[  447.848099]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  447.853034]  ? __sched_text_start+0x8/0x8
[  447.857196]  ? find_held_lock+0x36/0x1c0
[  447.861275]  ? lock_acquire+0x1ed/0x520
[  447.865261]  ? bpf_test_run+0x3cb/0x780
[  447.869249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.874791]  ? check_preemption_disabled+0x48/0x200
[  447.879817]  ? kasan_check_read+0x11/0x20
[  447.883973]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.889254]  ? rcu_bh_qs+0xc0/0xc0
[  447.892808]  ? preempt_schedule+0x4d/0x60
[  447.896962]  ? ___preempt_schedule+0x16/0x18
[  447.901384]  ? bpf_test_run+0x25d/0x780
[  447.905371]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.909788]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.915363]  ? bpf_test_init.isra.10+0x70/0x100
[  447.920063]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.924830]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.929671]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.935205]  ? fput+0x130/0x1a0
[  447.938491]  ? __bpf_prog_get+0x9b/0x290
[  447.942557]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.947401]  ? bpf_prog_test_run+0x130/0x1a0
[  447.951814]  ? __x64_sys_bpf+0x3d8/0x520
[  447.955877]  ? bpf_prog_get+0x20/0x20
[  447.959713]  ? do_syscall_64+0x1b9/0x820
[  447.963780]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.969152]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.974081]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.978946]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.983963]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.988985]  ? prepare_exit_to_usermode+0x291/0x3b0
[  447.994012]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.998869]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  448.004251] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  448.004338] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  448.011534] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.011539] Call Trace:
[  448.011547]  <IRQ>
[  448.011566]  dump_stack+0x1c4/0x2b4
[  448.011586]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.018113] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  448.027424]  warn_alloc.cold.119+0xb7/0x1bd
[  448.029983] syz-executor1 cpuset=
[  448.032136]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.035739] syz1
[  448.040930]  ? lock_downgrade+0x900/0x900
[  448.051395]  mems_allowed=0
[  448.055721]  ? trace_hardirqs_off+0xb8/0x310
[  448.077399]  ? trace_hardirqs_off+0xb8/0x310
[  448.081824]  __alloc_pages_slowpath+0x2667/0x2d80
[  448.086700]  ? warn_alloc+0x120/0x120
[  448.090510]  ? lock_release+0x970/0x970
[  448.094487]  ? warn_alloc+0x120/0x120
[  448.098304]  ? print_usage_bug+0xc0/0xc0
[  448.102377]  ? warn_alloc+0x120/0x120
[  448.106179]  ? print_usage_bug+0xc0/0xc0
[  448.110270]  ? __lock_acquire+0x7ec/0x4ec0
[  448.114507]  ? __lock_acquire+0x7ec/0x4ec0
[  448.118747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.124288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.129833]  ? should_fail+0x22d/0xd01
[  448.133731]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.138840]  ? __lock_acquire+0x7ec/0x4ec0
[  448.143084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.148192]  ? __lock_acquire+0x7ec/0x4ec0
[  448.152429]  ? should_fail+0x22d/0xd01
[  448.156347]  ? mark_held_locks+0x130/0x130
[  448.160592]  ? mark_held_locks+0x130/0x130
[  448.164832]  ? graph_lock+0x170/0x170
[  448.168636]  ? print_usage_bug+0xc0/0xc0
[  448.172698]  ? graph_lock+0x170/0x170
[  448.176521]  ? print_usage_bug+0xc0/0xc0
[  448.180590]  ? wq_watchdog_touch+0x9c/0xfe
[  448.184831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.190370]  ? check_preemption_disabled+0x48/0x200
[  448.195418]  ? check_preemption_disabled+0x48/0x200
[  448.200450]  ? __lock_is_held+0xb5/0x140
[  448.204525]  __alloc_pages_nodemask+0xa80/0xde0
[  448.209202]  ? graph_lock+0x170/0x170
[  448.213012]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.218031]  ? graph_lock+0x170/0x170
[  448.221848]  ? find_held_lock+0x36/0x1c0
[  448.225925]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.230601]  ? lock_downgrade+0x900/0x900
[  448.234762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.240309]  cache_grow_begin+0x91/0x8c0
[  448.244379]  ? do_raw_spin_unlock+0xa7/0x2f0
[  448.248795]  fallback_alloc+0x203/0x2e0
[  448.252782]  ____cache_alloc_node+0x1c7/0x1e0
[  448.257288]  kmem_cache_alloc_node+0xe3/0x730
[  448.261787]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.266318]  __alloc_skb+0x119/0x770
[  448.270037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.275317]  ? skb_scrub_packet+0x490/0x490
[  448.279640]  ? lock_downgrade+0x900/0x900
[  448.283811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.289357]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.294819]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.300275]  ? addrconf_rs_timer+0x690/0x690
[  448.304715]  ndisc_alloc_skb+0x144/0x340
[  448.308787]  ndisc_send_rs+0x331/0x6e0
[  448.312686]  addrconf_rs_timer+0x314/0x690
[  448.316931]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.321186]  call_timer_fn+0x272/0x920
[  448.325074]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.329334]  ? process_timeout+0x40/0x40
[  448.333408]  ? find_held_lock+0x36/0x1c0
[  448.337489]  ? mark_held_locks+0xc7/0x130
[  448.341645]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.346171]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.350680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.354929]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.359514]  ? trace_hardirqs_on+0xbd/0x310
[  448.363838]  ? kasan_check_read+0x11/0x20
[  448.367991]  ? __run_timers+0x7da/0xc70
[  448.371994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.377480]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.381723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.385964]  __run_timers+0x7e5/0xc70
[  448.389785]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.395183]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  448.400203]  ? graph_lock+0x170/0x170
[  448.404024]  ? print_usage_bug+0xc0/0xc0
[  448.408089]  ? lock_release+0x970/0x970
[  448.412069]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.417277]  ? find_held_lock+0x36/0x1c0
[  448.421347]  ? graph_lock+0x170/0x170
[  448.425156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.430696]  ? check_preemption_disabled+0x48/0x200
[  448.435728]  ? __lock_is_held+0xb5/0x140
[  448.439815]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.445359]  ? check_preemption_disabled+0x48/0x200
[  448.450408]  run_timer_softirq+0x52/0xb0
[  448.454471]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.459492]  __do_softirq+0x30b/0xad8
[  448.463307]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.468425]  ? pvclock_read_flags+0x160/0x160
[  448.472923]  ? lapic_next_event+0x5a/0x90
[  448.477073]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.482620]  ? check_preemption_disabled+0x48/0x200
[  448.487640]  ? check_preemption_disabled+0x48/0x200
[  448.492668]  ? kvm_clock_read+0x18/0x30
[  448.496648]  ? kvm_sched_clock_read+0x9/0x20
[  448.501061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.506601]  ? check_preemption_disabled+0x48/0x200
[  448.511635]  irq_exit+0x17f/0x1c0
[  448.515110]  smp_apic_timer_interrupt+0x1cb/0x760
[  448.519955]  ? smp_reschedule_interrupt+0x109/0x650
[  448.524973]  ? smp_call_function_single_interrupt+0x650/0x650
[  448.530865]  ? interrupt_entry+0xb5/0xf0
[  448.534934]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.539951]  ? trace_hardirqs_off_caller+0xbb/0x310
[  448.544974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.549836]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.554850]  ? trace_hardirqs_on_caller+0x310/0x310
[  448.559871]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.565413]  ? check_preemption_disabled+0x48/0x200
[  448.570430]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.575977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  448.580847]  apic_timer_interrupt+0xf/0x20
[  448.585078]  </IRQ>
[  448.587325] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  448.592603] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  448.611504] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  448.619216] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  448.626478] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  448.633747] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  448.641019] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  448.648285] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  448.655577]  ? arch_local_irq_restore+0x45/0x52
[  448.660259]  dump_stack+0x26a/0x2b4
[  448.663896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  448.669089]  ? mark_held_locks+0x130/0x130
[  448.673328]  ? mark_held_locks+0x130/0x130
[  448.677570]  dump_header+0x27b/0xf72
[  448.681302]  ? pagefault_out_of_memory+0x197/0x197
[  448.686245]  ? __lock_acquire+0x7ec/0x4ec0
[  448.690484]  ? print_usage_bug+0xc0/0xc0
[  448.694557]  ? graph_lock+0x170/0x170
[  448.698363]  ? print_usage_bug+0xc0/0xc0
[  448.702426]  ? print_usage_bug+0xc0/0xc0
[  448.706504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.712060]  ? find_held_lock+0x36/0x1c0
[  448.716132]  ? mark_held_locks+0xc7/0x130
[  448.720312]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.725421]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  448.730526]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.735128]  ? trace_hardirqs_on+0xbd/0x310
[  448.739464]  ? kasan_check_read+0x11/0x20
[  448.743623]  ? ___ratelimit+0x36f/0x655
[  448.747603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.753055]  ? trace_hardirqs_on+0x310/0x310
[  448.757476]  ? lock_downgrade+0x900/0x900
[  448.761650]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.766758]  ? ___ratelimit+0xaa/0x655
[  448.770654]  ? idr_get_free+0xec0/0xec0
[  448.774632]  ? kasan_check_write+0x14/0x20
[  448.778894]  ? do_raw_spin_lock+0xc1/0x200
[  448.783142]  oom_kill_process.cold.27+0x10/0x903
[  448.787911]  ? graph_lock+0x170/0x170
[  448.791723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.797520]  ? kasan_check_read+0x11/0x20
[  448.801686]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.806978]  ? oom_evaluate_task+0x540/0x540
[  448.811407]  ? find_held_lock+0x36/0x1c0
[  448.815481]  ? out_of_memory+0x974/0x1430
[  448.819630]  ? lock_downgrade+0x900/0x900
[  448.823782]  ? check_preemption_disabled+0x48/0x200
[  448.828817]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  448.834622]  ? kasan_check_read+0x11/0x20
[  448.838772]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.844084]  ? rcu_bh_qs+0xc0/0xc0
[  448.847629]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.853171]  ? oom_evaluate_task+0x302/0x540
[  448.857588]  out_of_memory+0xa84/0x1430
[  448.861593]  ? oom_killer_disable+0x3a0/0x3a0
[  448.866092]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  448.871040]  ? __mutex_add_waiter+0x2a0/0x2a0
[  448.875565]  __alloc_pages_slowpath+0x2318/0x2d80
[  448.880455]  ? warn_alloc+0x120/0x120
[  448.884261]  ? trace_hardirqs_on+0x310/0x310
[  448.888679]  ? print_usage_bug+0xc0/0xc0
[  448.892747]  ? warn_alloc+0x120/0x120
[  448.896566]  ? print_usage_bug+0xc0/0xc0
[  448.900650]  ? print_usage_bug+0xc0/0xc0
[  448.904709]  ? free_one_page+0x1700/0x1700
[  448.908944]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.914500]  ? should_fail+0x22d/0xd01
[  448.918398]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.923525]  ? __lock_acquire+0x7ec/0x4ec0
[  448.927791]  ? __lock_is_held+0xb5/0x140
[  448.931878]  ? graph_lock+0x170/0x170
[  448.935684]  ? ___might_sleep+0x1ed/0x300
[  448.939850]  ? lock_release+0x970/0x970
[  448.943833]  ? arch_local_save_flags+0x40/0x40
[  448.948434]  ? __might_sleep+0x95/0x190
[  448.952421]  __alloc_pages_nodemask+0xa80/0xde0
[  448.957097]  ? graph_lock+0x170/0x170
[  448.960909]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  448.965926]  ? graph_lock+0x170/0x170
[  448.969740]  ? mark_held_locks+0xc7/0x130
[  448.973887]  ? find_held_lock+0x36/0x1c0
[  448.977954]  ? cache_grow_begin+0x5a4/0x8c0
[  448.982277]  ? lockdep_hardirqs_on+0x421/0x5c0
[  448.986864]  ? trace_hardirqs_on+0xbd/0x310
[  448.991184]  ? fallback_alloc+0x203/0x2e0
[  448.995338]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.000795]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.006351]  cache_grow_begin+0x91/0x8c0
[  449.010415]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.014852]  fallback_alloc+0x203/0x2e0
[  449.018852]  ____cache_alloc_node+0x1c7/0x1e0
[  449.023357]  kmem_cache_alloc_node_trace+0xe7/0x740
[  449.028414]  __kmalloc_node_track_caller+0x33/0x70
[  449.033381]  __kmalloc_reserve.isra.39+0x41/0xe0
[  449.038152]  __alloc_skb+0x155/0x770
[  449.041873]  ? skb_scrub_packet+0x490/0x490
[  449.046211]  ? if_nlmsg_size+0x5d1/0xbb0
[  449.050303]  ? nla_put_ifalias+0x170/0x170
[  449.054555]  ? sk_psock_stop_strp+0x120/0x120
[  449.059054]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.064073]  ? netif_tx_stop_all_queues+0xd9/0x110
[  449.069038]  rtmsg_ifinfo_build_skb+0x74/0x190
[  449.073631]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  449.078480]  rtmsg_ifinfo+0x8c/0xa0
[  449.082116]  dev_close_many+0x3be/0x860
[  449.086104]  ? netdev_master_upper_dev_link+0x50/0x50
[  449.091307]  ? find_held_lock+0x36/0x1c0
[  449.095379]  ? __queue_work+0x6be/0x1440
[  449.099447]  ? lock_downgrade+0x900/0x900
[  449.103604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.109154]  ? rtnl_is_locked+0xb5/0xf0
[  449.113128]  ? rtnl_trylock+0x20/0x20
[  449.116932]  ? do_raw_spin_unlock+0xa7/0x2f0
[  449.121344]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  449.125962]  rollback_registered_many+0x543/0x1210
[  449.130912]  ? generic_xdp_install+0x4c0/0x4c0
[  449.135536]  ? max_active_store+0x170/0x170
[  449.139864]  ? graph_lock+0x170/0x170
[  449.143668]  ? print_usage_bug+0xc0/0xc0
[  449.147733]  ? print_usage_bug+0xc0/0xc0
[  449.151797]  ? graph_lock+0x170/0x170
[  449.155607]  ? print_usage_bug+0xc0/0xc0
[  449.159676]  ? find_held_lock+0x36/0x1c0
[  449.163753]  ? mark_held_locks+0xc7/0x130
[  449.167910]  rollback_registered+0x1e9/0x420
[  449.172325]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  449.176910]  ? rollback_registered_many+0x1210/0x1210
[  449.182098]  ? trace_hardirqs_on+0xbd/0x310
[  449.186424]  ? linkwatch_schedule_work+0x150/0x170
[  449.191358]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.196818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.202361]  ? rtnl_is_locked+0xb5/0xf0
[  449.206339]  ? rtnl_trylock+0x20/0x20
[  449.210143]  ? queue_delayed_work_on+0x130/0x1f0
[  449.214904]  unregister_netdevice_queue+0x321/0x5e0
[  449.219950]  ? rollback_registered+0x420/0x420
[  449.224547]  ? linkwatch_schedule_work+0x170/0x170
[  449.229480]  ? tun_show_owner+0x170/0x170
[  449.233629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.239172]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  449.244538]  ? __tun_detach+0x6ba/0x15c0
[  449.248609]  __tun_detach+0x11b8/0x15c0
[  449.252588]  ? __call_rcu.constprop.69+0x429/0xbc0
[  449.257532]  ? tun_attach+0x1900/0x1900
[  449.261511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.267057]  ? check_preemption_disabled+0x48/0x200
[  449.272086]  ? graph_lock+0x170/0x170
[  449.275894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.281435]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.286976]  ? locks_remove_file+0x3c6/0x5c0
[  449.291400]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  449.296952]  ? ima_file_free+0x132/0x650
[  449.301018]  ? __lock_is_held+0xb5/0x140
[  449.305104]  ? __tun_detach+0x15c0/0x15c0
[  449.309261]  ? __tun_detach+0x15c0/0x15c0
[  449.313410]  tun_chr_close+0xe3/0x180
[  449.317221]  __fput+0x385/0xa30
[  449.320518]  ? get_max_files+0x20/0x20
[  449.324420]  ? ___might_sleep+0x1ed/0x300
[  449.328578]  ? arch_local_save_flags+0x40/0x40
[  449.333171]  ____fput+0x15/0x20
[  449.336453]  task_work_run+0x1e8/0x2a0
[  449.340362]  ? task_work_cancel+0x240/0x240
[  449.344696]  ? switch_task_namespaces+0xb8/0xd0
[  449.349391]  do_exit+0x1ad7/0x2610
[  449.352952]  ? mm_update_next_owner+0x990/0x990
[  449.357624]  ? print_usage_bug+0xc0/0xc0
[  449.361701]  ? __lock_acquire+0x7ec/0x4ec0
[  449.365941]  ? find_held_lock+0x36/0x1c0
[  449.370505]  ? __lock_acquire+0x7ec/0x4ec0
[  449.374757]  ? mark_held_locks+0x130/0x130
[  449.379002]  ? lock_acquire+0x1ed/0x520
[  449.382987]  ? mark_held_locks+0x130/0x130
[  449.387240]  ? arch_local_save_flags+0x40/0x40
[  449.391831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.397407]  ? __mutex_lock+0x85e/0x1700
[  449.401473]  ? __switch_to_asm+0x40/0x70
[  449.405541]  ? __switch_to_asm+0x34/0x70
[  449.409617]  ? pipe_wait+0x266/0x2c0
[  449.413337]  ? __switch_to_asm+0x34/0x70
[  449.417423]  ? mutex_trylock+0x2b0/0x2b0
[  449.421526]  ? graph_lock+0x170/0x170
[  449.425334]  ? find_held_lock+0x36/0x1c0
[  449.429402]  ? memset+0x31/0x40
[  449.432704]  ? find_held_lock+0x36/0x1c0
[  449.436776]  ? get_signal+0x95b/0x1980
[  449.440675]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.445189]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.449691]  do_group_exit+0x177/0x440
[  449.453589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.459045]  ? __ia32_sys_exit+0x50/0x50
[  449.463121]  get_signal+0x8b0/0x1980
[  449.466846]  ? ptrace_notify+0x130/0x130
[  449.470912]  ? finish_wait+0x430/0x430
[  449.474834]  ? graph_lock+0x170/0x170
[  449.478684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.484226]  ? pipe_read+0x702/0x940
[  449.487958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.493516]  do_signal+0x9c/0x21e0
[  449.497060]  ? __vfs_read+0x11f/0x9b0
[  449.500871]  ? vfs_copy_file_range+0xb90/0xb90
[  449.505456]  ? setup_sigcontext+0x7d0/0x7d0
[  449.509809]  ? exit_to_usermode_loop+0x8c/0x380
[  449.514525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.520074]  exit_to_usermode_loop+0x2e5/0x380
[  449.524663]  ? syscall_slow_exit_work+0x520/0x520
[  449.529505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.535068]  do_syscall_64+0x6be/0x820
[  449.538987]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.544371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.549347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.554196]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.559223]  ? prepare_exit_to_usermode+0x291/0x3b0
[  449.564253]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.569107]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.574303] RIP: 0033:0x410fa0
[  449.577501] Code: Bad RIP value.
[  449.580889] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  449.588613] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  449.595892] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  449.603157] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  449.610426] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  449.617693] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  449.624988] warn_alloc_show_mem: 1 callbacks suppressed
[  449.625000] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  449.625002] Mem-Info:
[  449.625046] active_anon:50733 inactive_anon:496 isolated_anon:0
[  449.625046]  active_file:12 inactive_file:15 isolated_file:0
[  449.625046]  unevictable:0 dirty:0 writeback:0 unstable:0
[  449.625046]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  449.625046]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  449.625046]  free:13711 free_pcp:282 free_cma:0
[  449.630388] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.637754] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  449.640155] Call Trace:
[  449.673047] Node 0 
[  449.682401]  <IRQ>
[  449.709998] 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
[  449.712562]  dump_stack+0x1c4/0x2b4
[  449.714775] lowmem_reserve[]:
[  449.716929]  ? dump_stack_print_info.cold.2+0x52/0x52
[  449.742409]  0
[  449.746051]  warn_alloc.cold.119+0xb7/0x1bd
[  449.749126]  2819
[  449.754320]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.756098]  6323
[  449.760420]  ? lock_downgrade+0x900/0x900
[  449.762460]  6323
[  449.767301]  ? trace_hardirqs_off+0xb8/0x310
[  449.773496]  ? trace_hardirqs_off+0xb8/0x310
[  449.775537] Node 0 
[  449.779947]  __alloc_pages_slowpath+0x2667/0x2d80
[  449.784351] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  449.786585]  ? warn_alloc+0x120/0x120
[  449.791383] lowmem_reserve[]:
[  449.818273]  ? lock_release+0x970/0x970
[  449.822064]  0
[  449.825165]  ? warn_alloc+0x120/0x120
[  449.829120]  0
[  449.830918]  ? print_usage_bug+0xc0/0xc0
[  449.834693]  3503
[  449.836494]  ? warn_alloc+0x120/0x120
[  449.840533]  3503
[  449.842592]  ? print_usage_bug+0xc0/0xc0
[  449.848433]  ? __lock_acquire+0x7ec/0x4ec0
[  449.852473] Node 0 
[  449.856699]  ? __lock_acquire+0x7ec/0x4ec0
[  449.856736] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  449.858942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.863150] lowmem_reserve[]:
[  449.891529]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.897044]  0
[  449.900147]  ? should_fail+0x22d/0xd01
[  449.905661]  0
[  449.907460]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.911328]  0
[  449.913127]  ? __lock_acquire+0x7ec/0x4ec0
[  449.918211]  0
[  449.920014]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.926075]  ? __lock_acquire+0x7ec/0x4ec0
[  449.931157] Node 0 
[  449.935382]  ? should_fail+0x22d/0xd01
[  449.935393] DMA: 
[  449.937642]  ? mark_held_locks+0x130/0x130
[  449.941504] 1*4kB 
[  449.943566]  ? mark_held_locks+0x130/0x130
[  449.947779] (U) 
[  449.949936]  ? graph_lock+0x170/0x170
[  449.954152] 0*8kB 
[  449.956139]  ? print_usage_bug+0xc0/0xc0
[  449.959918] 0*16kB 
[  449.962066]  ? graph_lock+0x170/0x170
[  449.966101] 1*32kB (U) 
[  449.968346]  ? print_usage_bug+0xc0/0xc0
[  449.972122] 2*64kB 
[  449.974703]  ? wq_watchdog_touch+0x9c/0xfe
[  449.978757] (U) 
[  449.980998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.985208] 1*128kB 
[  449.987186]  ? check_preemption_disabled+0x48/0x200
[  449.992698] (U) 
[  449.995030]  ? check_preemption_disabled+0x48/0x200
[  450.000022] 1*256kB 
[  450.002004]  ? __lock_is_held+0xb5/0x140
[  450.006991] (U) 
[  450.009324]  __alloc_pages_nodemask+0xa80/0xde0
[  450.013354] 0*512kB 
[  450.015327]  ? graph_lock+0x170/0x170
[  450.019974] 1*1024kB 
[  450.022297]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  450.026078] (U) 
[  450.028488]  ? graph_lock+0x170/0x170
[  450.033483] 1*2048kB 
[  450.035467]  ? find_held_lock+0x36/0x1c0
[  450.039241] (M) 
[  450.041656]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.045690] 3*4096kB 
[  450.047665]  ? lock_downgrade+0x900/0x900
[  450.052321] (M) 
[  450.054736]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.058856] = 15908kB
[  450.060867]  cache_grow_begin+0x91/0x8c0
[  450.066397] Node 0 
[  450.068810]  ? do_raw_spin_unlock+0xa7/0x2f0
[  450.072852] DMA32: 
[  450.075104]  fallback_alloc+0x203/0x2e0
[  450.079486] 3*4kB 
[  450.081726]  ____cache_alloc_node+0x1c7/0x1e0
[  450.085673] (M) 
[  450.087829]  kmem_cache_alloc_node+0xe3/0x730
[  450.092326] 1*8kB 
[  450.094299]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.098777] (M) 
[  450.100955]  __alloc_skb+0x119/0x770
[  450.105160] 3*16kB 
[  450.107140]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.110839] (UM) 
[  450.113089]  ? skb_scrub_packet+0x490/0x490
[  450.118355] 3*32kB 
[  450.120415]  ? lock_downgrade+0x900/0x900
[  450.124716] (UM) 
[  450.126955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.131076] 5*64kB 
[  450.133143]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.138651] (UM) 
[  450.140890]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.146337] 3*128kB 
[  450.148397]  ? addrconf_rs_timer+0x690/0x690
[  450.153827] (M) 
[  450.156169]  ndisc_alloc_skb+0x144/0x340
[  450.160556] 4*256kB (UM) 
[  450.162544]  ndisc_send_rs+0x331/0x6e0
[  450.166589] 3*512kB 
[  450.169352]  addrconf_rs_timer+0x314/0x690
[  450.173212] (M) 
[  450.177649]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.181863] 3*1024kB 
[  450.183849]  call_timer_fn+0x272/0x920
[  450.188045] (UM) 3*2048kB 
[  450.190466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.194340] (M) 
[  450.197203]  ? process_timeout+0x40/0x40
[  450.201413] 3*4096kB 
[  450.203398]  ? find_held_lock+0x36/0x1c0
[  450.207445] (M) 
[  450.209860]  ? __run_timers+0x7da/0xc70
[  450.213901] = 24932kB
[  450.215882]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.219841] Node 0 
[  450.222272]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.226761] Normal: 
[  450.228995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.229015]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.233510] 821*4kB 
[  450.235827]  ? trace_hardirqs_on+0xbd/0x310
[  450.235847]  ? kasan_check_read+0x11/0x20
[  450.240060] (UME) 
[  450.244655]  ? __run_timers+0x7da/0xc70
[  450.246959] 460*8kB 
[  450.251275]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.255410] (MEH) 
[  450.257559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.261512] 196*16kB 
[  450.264277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.269708] (UMEH) 
[  450.271874]  __run_timers+0x7e5/0xc70
[  450.276109] 79*32kB (UME) 
[  450.278534]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.282741] 20*64kB 
[  450.284977]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  450.288757] (UM) 
[  450.291602]  ? graph_lock+0x170/0x170
[  450.296935] 1*128kB (U) 
[  450.299263]  ? enqueue_hrtimer+0x1a5/0x560
[  450.304260] 0*256kB 
[  450.306345]  ? lock_release+0x970/0x970
[  450.310123] 0*512kB 
[  450.312791]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.317008] 0*1024kB 
[  450.319334]  ? find_held_lock+0x36/0x1c0
[  450.323285] 0*2048kB 
[  450.325620]  ? graph_lock+0x170/0x170
[  450.330785] 0*4096kB = 14036kB
[  450.333210]  ? pvclock_read_flags+0x160/0x160
[  450.337256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  450.339658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.343439] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  450.346665]  ? check_preemption_disabled+0x48/0x200
[  450.351136] 530 total pagecache pages
[  450.359976]  ? __lock_is_held+0xb5/0x140
[  450.365495] 0 pages in swap cache
[  450.374074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.379072] Swap cache stats: add 0, delete 0, find 0/0
[  450.382870]  ? check_preemption_disabled+0x48/0x200
[  450.386918] Free swap  = 0kB
[  450.390376]  run_timer_softirq+0x52/0xb0
[  450.395887] Total swap = 0kB
[  450.401248]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.406244] 1965979 pages RAM
[  450.409266]  __do_softirq+0x30b/0xad8
[  450.413297] 0 pages HighMem/MovableOnly
[  450.413312] 342306 pages reserved
[  450.416360]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.421339] 0 pages cma reserved
[  450.424443]  ? pvclock_read_flags+0x160/0x160
[  450.428304] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.432186]  ? lapic_next_event+0x5a/0x90
[  450.432202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.432220]  ? check_preemption_disabled+0x48/0x200
[  450.432238]  ? check_preemption_disabled+0x48/0x200
[  450.435731] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.440775]  ? kvm_clock_read+0x18/0x30
[  450.444123] syz-executor3 cpuset=
[  450.448618]  ? kvm_sched_clock_read+0x9/0x20
[  450.455100] syz3
[  450.459250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.464762]  mems_allowed=0
[  450.469775]  ? check_preemption_disabled+0x48/0x200
[  450.512448]  irq_exit+0x17f/0x1c0
[  450.515924]  smp_apic_timer_interrupt+0x1cb/0x760
[  450.520764]  ? smp_reschedule_interrupt+0x109/0x650
[  450.525782]  ? smp_call_function_single_interrupt+0x650/0x650
[  450.531668]  ? interrupt_entry+0xb5/0xf0
[  450.535732]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.540747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  450.545769]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.550616]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.555634]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.560652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.566198]  ? check_preemption_disabled+0x48/0x200
[  450.571218]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.576773]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.581634]  apic_timer_interrupt+0xf/0x20
[  450.585864]  </IRQ>
[  450.588106] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  450.593037] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  450.611937] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  450.619651] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  450.626919] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  450.634186] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  450.641454] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  450.648725] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  450.656040]  skb_clone+0x1bb/0x500
[  450.659584]  ? finish_task_switch+0x1b5/0x900
[  450.664086]  ? skb_split+0x11e0/0x11e0
[  450.667977]  ? preempt_notifier_register+0x200/0x200
[  450.673257]  ? __switch_to_asm+0x34/0x70
[  450.677336]  ? __switch_to_asm+0x34/0x70
[  450.681485]  ? __switch_to_asm+0x40/0x70
[  450.685548]  ? __switch_to_asm+0x34/0x70
[  450.689613]  ? __switch_to_asm+0x40/0x70
[  450.693673]  ? __switch_to_asm+0x34/0x70
[  450.697736]  ? __switch_to_asm+0x40/0x70
[  450.701811]  ? __switch_to_asm+0x34/0x70
[  450.705880]  ? __switch_to_asm+0x34/0x70
[  450.709952]  ? __switch_to_asm+0x40/0x70
[  450.714017]  ? __switch_to_asm+0x34/0x70
[  450.718090]  bpf_clone_redirect+0xb9/0x490
[  450.722339]  ? __schedule+0x874/0x1ed0
[  450.726234]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  450.731166]  ? __sched_text_start+0x8/0x8
[  450.735342]  ? find_held_lock+0x36/0x1c0
[  450.739418]  ? lock_acquire+0x1ed/0x520
[  450.743423]  ? bpf_test_run+0x3cb/0x780
[  450.747399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.752940]  ? check_preemption_disabled+0x48/0x200
[  450.757967]  ? kasan_check_read+0x11/0x20
[  450.762121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.767401]  ? rcu_bh_qs+0xc0/0xc0
[  450.770948]  ? preempt_schedule+0x4d/0x60
[  450.775100]  ? ___preempt_schedule+0x16/0x18
[  450.779519]  ? bpf_test_run+0x25d/0x780
[  450.783508]  ? netlink_diag_dump+0x2a0/0x2a0
[  450.787921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.793474]  ? bpf_test_init.isra.10+0x70/0x100
[  450.798163]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  450.802926]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.807770]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  450.813319]  ? fput+0x130/0x1a0
[  450.816608]  ? __bpf_prog_get+0x9b/0x290
[  450.820676]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  450.825524]  ? bpf_prog_test_run+0x130/0x1a0
[  450.829942]  ? __x64_sys_bpf+0x3d8/0x520
[  450.834009]  ? bpf_prog_get+0x20/0x20
[  450.837836]  ? do_syscall_64+0x1b9/0x820
[  450.841904]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  450.847272]  ? syscall_return_slowpath+0x5e0/0x5e0
[  450.852225]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.857084]  ? trace_hardirqs_on_caller+0x310/0x310
[  450.862102]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  450.867121]  ? prepare_exit_to_usermode+0x291/0x3b0
[  450.872148]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  450.877007]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  450.882395] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  450.882468] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  450.889677] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.889686] Call Trace:
[  450.896264] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  450.905517]  <IRQ>
[  450.908088] syz-executor1 cpuset=
[  450.918572]  dump_stack+0x1c4/0x2b4
[  450.920698] syz1
[  450.924143]  ? dump_stack_print_info.cold.2+0x52/0x52
[  450.927752]  mems_allowed=0
[  450.929737]  warn_alloc.cold.119+0xb7/0x1bd
[  450.942141]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.946990]  ? lock_downgrade+0x900/0x900
[  450.951155]  ? trace_hardirqs_off+0xb8/0x310
[  450.955574]  ? trace_hardirqs_off+0xb8/0x310
[  450.959995]  __alloc_pages_slowpath+0x2667/0x2d80
[  450.964876]  ? warn_alloc+0x120/0x120
[  450.968685]  ? warn_alloc+0x120/0x120
[  450.972490]  ? print_usage_bug+0xc0/0xc0
[  450.976552]  ? warn_alloc+0x120/0x120
[  450.980378]  ? print_usage_bug+0xc0/0xc0
[  450.984448]  ? __lock_acquire+0x7ec/0x4ec0
[  450.988685]  ? __lock_acquire+0x7ec/0x4ec0
[  450.992936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.998472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.004011]  ? should_fail+0x22d/0xd01
[  451.007933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.013041]  ? __lock_acquire+0x7ec/0x4ec0
[  451.017288]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.022394]  ? __lock_acquire+0x7ec/0x4ec0
[  451.026627]  ? should_fail+0x22d/0xd01
[  451.030526]  ? mark_held_locks+0x130/0x130
[  451.034767]  ? mark_held_locks+0x130/0x130
[  451.039009]  ? graph_lock+0x170/0x170
[  451.042815]  ? print_usage_bug+0xc0/0xc0
[  451.046881]  ? graph_lock+0x170/0x170
[  451.050683]  ? print_usage_bug+0xc0/0xc0
[  451.054749]  ? wq_watchdog_touch+0x9c/0xfe
[  451.059020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.064564]  ? check_preemption_disabled+0x48/0x200
[  451.069614]  ? check_preemption_disabled+0x48/0x200
[  451.074647]  ? __lock_is_held+0xb5/0x140
[  451.078717]  __alloc_pages_nodemask+0xa80/0xde0
[  451.083389]  ? graph_lock+0x170/0x170
[  451.087223]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.092239]  ? graph_lock+0x170/0x170
[  451.096057]  ? find_held_lock+0x36/0x1c0
[  451.100151]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.104838]  ? lock_downgrade+0x900/0x900
[  451.109034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.114581]  cache_grow_begin+0x91/0x8c0
[  451.118646]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.123067]  fallback_alloc+0x203/0x2e0
[  451.127056]  ____cache_alloc_node+0x1c7/0x1e0
[  451.131563]  kmem_cache_alloc_node+0xe3/0x730
[  451.136061]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.140306]  __alloc_skb+0x119/0x770
[  451.144024]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.149307]  ? skb_scrub_packet+0x490/0x490
[  451.153632]  ? lock_downgrade+0x900/0x900
[  451.157790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.163335]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.169068]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.174521]  ? addrconf_rs_timer+0x690/0x690
[  451.178970]  ndisc_alloc_skb+0x144/0x340
[  451.183035]  ndisc_send_rs+0x331/0x6e0
[  451.186929]  addrconf_rs_timer+0x314/0x690
[  451.191175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.195425]  call_timer_fn+0x272/0x920
[  451.199325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.203573]  ? process_timeout+0x40/0x40
[  451.207632]  ? find_held_lock+0x36/0x1c0
[  451.211704]  ? mark_held_locks+0xc7/0x130
[  451.215862]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.220366]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.224874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.229106]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.233694]  ? trace_hardirqs_on+0xbd/0x310
[  451.238038]  ? kasan_check_read+0x11/0x20
[  451.242193]  ? __run_timers+0x7da/0xc70
[  451.246356]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.251818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.256065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  451.260337]  __run_timers+0x7e5/0xc70
[  451.264158]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.269530]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  451.274548]  ? graph_lock+0x170/0x170
[  451.278372]  ? print_usage_bug+0xc0/0xc0
[  451.282431]  ? lock_release+0x970/0x970
[  451.286413]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  451.291610]  ? find_held_lock+0x36/0x1c0
[  451.295679]  ? graph_lock+0x170/0x170
[  451.299486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.305032]  ? check_preemption_disabled+0x48/0x200
[  451.310060]  ? __lock_is_held+0xb5/0x140
[  451.314125]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.319671]  ? check_preemption_disabled+0x48/0x200
[  451.324705]  run_timer_softirq+0x52/0xb0
[  451.328769]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.333796]  __do_softirq+0x30b/0xad8
[  451.337624]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.342740]  ? pvclock_read_flags+0x160/0x160
[  451.347250]  ? lapic_next_event+0x5a/0x90
[  451.351405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.356947]  ? check_preemption_disabled+0x48/0x200
[  451.361972]  ? check_preemption_disabled+0x48/0x200
[  451.367003]  ? kvm_clock_read+0x18/0x30
[  451.371443]  ? kvm_sched_clock_read+0x9/0x20
[  451.375862]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.381405]  ? check_preemption_disabled+0x48/0x200
[  451.386440]  irq_exit+0x17f/0x1c0
[  451.389900]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.394748]  ? smp_reschedule_interrupt+0x109/0x650
[  451.399771]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.405671]  ? interrupt_entry+0xb5/0xf0
[  451.409744]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.414767]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.419822]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.424675]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.429694]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.434717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.440263]  ? check_preemption_disabled+0x48/0x200
[  451.445298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.450848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.455704]  apic_timer_interrupt+0xf/0x20
[  451.459939]  </IRQ>
[  451.462184] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  451.467465] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  451.486366] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  451.494079] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  451.501346] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  451.508616] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  451.515885] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  451.523156] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  451.530443]  ? arch_local_irq_restore+0x45/0x52
[  451.535128]  dump_stack+0x26a/0x2b4
[  451.538765]  ? dump_stack_print_info.cold.2+0x52/0x52
[  451.543961]  ? mark_held_locks+0x130/0x130
[  451.548211]  ? mark_held_locks+0x130/0x130
[  451.552459]  dump_header+0x27b/0xf72
[  451.556189]  ? pagefault_out_of_memory+0x197/0x197
[  451.561131]  ? __lock_acquire+0x7ec/0x4ec0
[  451.565378]  ? print_usage_bug+0xc0/0xc0
[  451.569456]  ? graph_lock+0x170/0x170
[  451.573261]  ? print_usage_bug+0xc0/0xc0
[  451.577333]  ? print_usage_bug+0xc0/0xc0
[  451.581414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.586962]  ? find_held_lock+0x36/0x1c0
[  451.591036]  ? mark_held_locks+0xc7/0x130
[  451.595192]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.600304]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  451.605416]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.610002]  ? trace_hardirqs_on+0xbd/0x310
[  451.614337]  ? kasan_check_read+0x11/0x20
[  451.618489]  ? ___ratelimit+0x36f/0x655
[  451.622474]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.627933]  ? trace_hardirqs_on+0x310/0x310
[  451.632349]  ? lock_downgrade+0x900/0x900
[  451.636511]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  451.641617]  ? ___ratelimit+0xaa/0x655
[  451.645509]  ? idr_get_free+0xec0/0xec0
[  451.649491]  ? kasan_check_write+0x14/0x20
[  451.653734]  ? do_raw_spin_lock+0xc1/0x200
[  451.657981]  oom_kill_process.cold.27+0x10/0x903
[  451.662745]  ? graph_lock+0x170/0x170
[  451.666561]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.672366]  ? kasan_check_read+0x11/0x20
[  451.676519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.681811]  ? oom_evaluate_task+0x540/0x540
[  451.686228]  ? find_held_lock+0x36/0x1c0
[  451.690299]  ? out_of_memory+0x974/0x1430
[  451.694457]  ? lock_downgrade+0x900/0x900
[  451.698615]  ? check_preemption_disabled+0x48/0x200
[  451.703644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  451.709449]  ? kasan_check_read+0x11/0x20
[  451.713602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.718885]  ? rcu_bh_qs+0xc0/0xc0
[  451.722434]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.727972]  ? oom_evaluate_task+0x302/0x540
[  451.732388]  out_of_memory+0xa84/0x1430
[  451.736376]  ? oom_killer_disable+0x3a0/0x3a0
[  451.740879]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  451.745819]  ? __mutex_add_waiter+0x2a0/0x2a0
[  451.750336]  __alloc_pages_slowpath+0x2318/0x2d80
[  451.755220]  ? warn_alloc+0x120/0x120
[  451.759030]  ? trace_hardirqs_on+0x310/0x310
[  451.763449]  ? print_usage_bug+0xc0/0xc0
[  451.767517]  ? warn_alloc+0x120/0x120
[  451.771323]  ? print_usage_bug+0xc0/0xc0
[  451.775397]  ? print_usage_bug+0xc0/0xc0
[  451.779461]  ? free_one_page+0x1700/0x1700
[  451.783708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.789250]  ? should_fail+0x22d/0xd01
[  451.793148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.798258]  ? __lock_acquire+0x7ec/0x4ec0
[  451.802526]  ? __lock_is_held+0xb5/0x140
[  451.806598]  ? graph_lock+0x170/0x170
[  451.810409]  ? ___might_sleep+0x1ed/0x300
[  451.814558]  ? lock_release+0x970/0x970
[  451.818541]  ? arch_local_save_flags+0x40/0x40
[  451.823141]  ? __might_sleep+0x95/0x190
[  451.827127]  __alloc_pages_nodemask+0xa80/0xde0
[  451.831799]  ? graph_lock+0x170/0x170
[  451.835615]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  451.840638]  ? graph_lock+0x170/0x170
[  451.844455]  ? mark_held_locks+0xc7/0x130
[  451.848603]  ? find_held_lock+0x36/0x1c0
[  451.852673]  ? cache_grow_begin+0x5a4/0x8c0
[  451.857002]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.861591]  ? trace_hardirqs_on+0xbd/0x310
[  451.865919]  ? fallback_alloc+0x203/0x2e0
[  451.870076]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.875541]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.881089]  cache_grow_begin+0x91/0x8c0
[  451.885159]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.889586]  fallback_alloc+0x203/0x2e0
[  451.893573]  ____cache_alloc_node+0x1c7/0x1e0
[  451.898079]  kmem_cache_alloc_node_trace+0xe7/0x740
[  451.903113]  __kmalloc_node_track_caller+0x33/0x70
[  451.908055]  __kmalloc_reserve.isra.39+0x41/0xe0
[  451.912830]  __alloc_skb+0x155/0x770
[  451.916554]  ? skb_scrub_packet+0x490/0x490
[  451.920887]  ? if_nlmsg_size+0x5d1/0xbb0
[  451.924963]  ? nla_put_ifalias+0x170/0x170
[  451.929215]  ? sk_psock_stop_strp+0x120/0x120
[  451.933710]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  451.938731]  ? netif_tx_stop_all_queues+0xd9/0x110
[  451.943667]  rtmsg_ifinfo_build_skb+0x74/0x190
[  451.948259]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  451.953114]  rtmsg_ifinfo+0x8c/0xa0
[  451.956752]  dev_close_many+0x3be/0x860
[  451.960742]  ? netdev_master_upper_dev_link+0x50/0x50
[  451.965938]  ? find_held_lock+0x36/0x1c0
[  451.970014]  ? __queue_work+0x6be/0x1440
[  451.974080]  ? lock_downgrade+0x900/0x900
[  451.978238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.983775]  ? rtnl_is_locked+0xb5/0xf0
[  451.987759]  ? rtnl_trylock+0x20/0x20
[  451.991566]  ? do_raw_spin_unlock+0xa7/0x2f0
[  451.995981]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  452.000577]  rollback_registered_many+0x543/0x1210
[  452.005521]  ? generic_xdp_install+0x4c0/0x4c0
[  452.010117]  ? max_active_store+0x170/0x170
[  452.014448]  ? graph_lock+0x170/0x170
[  452.018257]  ? print_usage_bug+0xc0/0xc0
[  452.022321]  ? print_usage_bug+0xc0/0xc0
[  452.026389]  ? graph_lock+0x170/0x170
[  452.030195]  ? print_usage_bug+0xc0/0xc0
[  452.034253]  ? find_held_lock+0x36/0x1c0
[  452.038325]  ? mark_held_locks+0xc7/0x130
[  452.042487]  rollback_registered+0x1e9/0x420
[  452.046902]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  452.051491]  ? rollback_registered_many+0x1210/0x1210
[  452.056683]  ? trace_hardirqs_on+0xbd/0x310
[  452.061022]  ? linkwatch_schedule_work+0x150/0x170
[  452.066020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.071481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.077018]  ? rtnl_is_locked+0xb5/0xf0
[  452.080994]  ? rtnl_trylock+0x20/0x20
[  452.084810]  ? queue_delayed_work_on+0x130/0x1f0
[  452.089577]  unregister_netdevice_queue+0x321/0x5e0
[  452.094604]  ? rollback_registered+0x420/0x420
[  452.099194]  ? linkwatch_schedule_work+0x170/0x170
[  452.104132]  ? tun_show_owner+0x170/0x170
[  452.108287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.113836]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  452.119202]  ? __tun_detach+0x6ba/0x15c0
[  452.123276]  __tun_detach+0x11b8/0x15c0
[  452.127259]  ? __call_rcu.constprop.69+0x429/0xbc0
[  452.132201]  ? tun_attach+0x1900/0x1900
[  452.136182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.141726]  ? check_preemption_disabled+0x48/0x200
[  452.146759]  ? graph_lock+0x170/0x170
[  452.150571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.156112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.161657]  ? locks_remove_file+0x3c6/0x5c0
[  452.166071]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  452.171613]  ? ima_file_free+0x132/0x650
[  452.175685]  ? __lock_is_held+0xb5/0x140
[  452.179756]  ? __tun_detach+0x15c0/0x15c0
[  452.183917]  ? __tun_detach+0x15c0/0x15c0
[  452.188068]  tun_chr_close+0xe3/0x180
[  452.191882]  __fput+0x385/0xa30
[  452.195177]  ? get_max_files+0x20/0x20
[  452.199073]  ? ___might_sleep+0x1ed/0x300
[  452.203229]  ? arch_local_save_flags+0x40/0x40
[  452.207826]  ____fput+0x15/0x20
[  452.211116]  task_work_run+0x1e8/0x2a0
[  452.215030]  ? task_work_cancel+0x240/0x240
[  452.219363]  ? switch_task_namespaces+0xb8/0xd0
[  452.224042]  do_exit+0x1ad7/0x2610
[  452.227595]  ? mm_update_next_owner+0x990/0x990
[  452.232271]  ? print_usage_bug+0xc0/0xc0
[  452.236355]  ? __lock_acquire+0x7ec/0x4ec0
[  452.240604]  ? find_held_lock+0x36/0x1c0
[  452.244686]  ? __lock_acquire+0x7ec/0x4ec0
[  452.248926]  ? mark_held_locks+0x130/0x130
[  452.253169]  ? lock_acquire+0x1ed/0x520
[  452.257155]  ? mark_held_locks+0x130/0x130
[  452.261397]  ? arch_local_save_flags+0x40/0x40
[  452.266205]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.271773]  ? __mutex_lock+0x85e/0x1700
[  452.275843]  ? __switch_to_asm+0x40/0x70
[  452.279909]  ? __switch_to_asm+0x34/0x70
[  452.283975]  ? pipe_wait+0x266/0x2c0
[  452.287696]  ? __switch_to_asm+0x34/0x70
[  452.291770]  ? mutex_trylock+0x2b0/0x2b0
[  452.295859]  ? graph_lock+0x170/0x170
[  452.299670]  ? find_held_lock+0x36/0x1c0
[  452.303738]  ? memset+0x31/0x40
[  452.307028]  ? find_held_lock+0x36/0x1c0
[  452.311103]  ? get_signal+0x95b/0x1980
[  452.314999]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.319500]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.324011]  do_group_exit+0x177/0x440
[  452.327905]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.333362]  ? __ia32_sys_exit+0x50/0x50
[  452.337448]  get_signal+0x8b0/0x1980
[  452.341177]  ? ptrace_notify+0x130/0x130
[  452.345245]  ? finish_wait+0x430/0x430
[  452.349139]  ? graph_lock+0x170/0x170
[  452.352949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.358493]  ? pipe_read+0x702/0x940
[  452.362213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.367771]  do_signal+0x9c/0x21e0
[  452.371325]  ? __vfs_read+0x11f/0x9b0
[  452.375139]  ? vfs_copy_file_range+0xb90/0xb90
[  452.379729]  ? setup_sigcontext+0x7d0/0x7d0
[  452.384074]  ? exit_to_usermode_loop+0x8c/0x380
[  452.388765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.394311]  exit_to_usermode_loop+0x2e5/0x380
[  452.398907]  ? syscall_slow_exit_work+0x520/0x520
[  452.403753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.409308]  do_syscall_64+0x6be/0x820
[  452.413206]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  452.418581]  ? syscall_return_slowpath+0x5e0/0x5e0
[  452.423515]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.428372]  ? trace_hardirqs_on_caller+0x310/0x310
[  452.433401]  ? prepare_exit_to_usermode+0x291/0x3b0
[  452.438427]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  452.443288]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  452.448483] RIP: 0033:0x410fa0
[  452.451681] Code: Bad RIP value.
[  452.455045] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  452.462758] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  452.470030] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  452.477301] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  452.484573] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  452.491844] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  452.499141] warn_alloc_show_mem: 1 callbacks suppressed
[  452.499153] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  452.499156] Mem-Info:
[  452.499190] active_anon:50733 inactive_anon:496 isolated_anon:0
[  452.499190]  active_file:12 inactive_file:15 isolated_file:0
[  452.499190]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.499190]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  452.499190]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  452.499190]  free:13711 free_pcp:282 free_cma:0
[  452.504531] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.511902] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.514312] Call Trace:
[  452.547174] Node 0 
[  452.556525]  <IRQ>
[  452.584126] 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
[  452.586694]  dump_stack+0x1c4/0x2b4
[  452.588905] lowmem_reserve[]:
[  452.591069]  ? dump_stack_print_info.cold.2+0x52/0x52
[  452.616549]  0 2819
[  452.620210]  warn_alloc.cold.119+0xb7/0x1bd
[  452.623277]  6323
[  452.628483]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.630699]  6323
[  452.635023]  ? lock_downgrade+0x900/0x900
[  452.637065] Node 0 
[  452.641909]  ? trace_hardirqs_off+0xb8/0x310
[  452.643972] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  452.648093]  ? trace_hardirqs_off+0xb8/0x310
[  452.650337] lowmem_reserve[]:
[  452.654751]  __alloc_pages_slowpath+0x2667/0x2d80
[  452.681619]  0
[  452.686059]  ? warn_alloc+0x120/0x120
[  452.689116]  0
[  452.694049]  ? trace_hardirqs_on+0x310/0x310
[  452.695832]  3503
[  452.699630]  ? warn_alloc+0x120/0x120
[  452.701414]  3503
[  452.705825]  ? print_usage_bug+0xc0/0xc0
[  452.711669]  ? warn_alloc+0x120/0x120
[  452.713716] Node 0 
[  452.717781]  ? ktime_get+0x2e1/0x440
[  452.721592] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  452.723805]  ? print_usage_bug+0xc0/0xc0
[  452.727495] lowmem_reserve[]: 0
[  452.755875]  ? __lock_acquire+0x7ec/0x4ec0
[  452.759917]  0
[  452.763194]  ? __lock_acquire+0x7ec/0x4ec0
[  452.767409]  0
[  452.769216]  ? kasan_check_read+0x11/0x20
[  452.773451]  0
[  452.775257]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.781184]  ? should_fail+0x22d/0xd01
[  452.786699] Node 0 
[  452.790585]  ? rcu_bh_qs+0xc0/0xc0
[  452.790596] DMA: 
[  452.792831]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.796353] 1*4kB 
[  452.798418]  ? __lock_acquire+0x7ec/0x4ec0
[  452.803501] (U) 
[  452.805652]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.809865] 0*8kB 
[  452.811841]  ? __lock_acquire+0x7ec/0x4ec0
[  452.816924] 0*16kB 
[  452.819074]  ? should_fail+0x22d/0xd01
[  452.823288] 1*32kB 
[  452.825541]  ? rcu_idle_enter+0x4b0/0x4b0
[  452.829403] (U) 
[  452.831645]  ? mark_held_locks+0x130/0x130
[  452.835767] 2*64kB 
[  452.837740]  ? mark_held_locks+0x130/0x130
[  452.841954] (U) 
[  452.844193]  ? mark_held_locks+0xc7/0x130
[  452.848492] 1*128kB 
[  452.850468]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  452.854586] (U) 1*256kB 
[  452.856924]  ? graph_lock+0x170/0x170
[  452.861921] (U) 
[  452.864592]  ? print_usage_bug+0xc0/0xc0
[  452.868372] 0*512kB 
[  452.870349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.874391] 1*1024kB 
[  452.876725]  ? check_preemption_disabled+0x48/0x200
[  452.882258] (U) 
[  452.884672]  ? check_preemption_disabled+0x48/0x200
[  452.889665] 1*2048kB 
[  452.891651]  ? __lock_is_held+0xb5/0x140
[  452.896639] (M) 
[  452.899051]  __alloc_pages_nodemask+0xa80/0xde0
[  452.903087] 3*4096kB 
[  452.905064]  ? graph_lock+0x170/0x170
[  452.909711] (M) 
[  452.912129]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  452.915908] = 15908kB
[  452.917885]  ? graph_lock+0x170/0x170
[  452.922880] Node 0 
[  452.925313]  ? find_held_lock+0x36/0x1c0
[  452.929084] DMA32: 
[  452.931343]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.935379] 3*4kB 
[  452.937617]  ? lock_downgrade+0x900/0x900
[  452.942263] (M) 
[  452.944427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.948548] 1*8kB 
[  452.950530]  cache_grow_begin+0x91/0x8c0
[  452.956043] (M) 
[  452.958198]  ? do_raw_spin_unlock+0xa7/0x2f0
[  452.962239] 3*16kB 
[  452.964217]  fallback_alloc+0x203/0x2e0
[  452.968598] (UM) 
[  452.970841]  ____cache_alloc_node+0x1c7/0x1e0
[  452.974795] 3*32kB 
[  452.976861]  kmem_cache_alloc_node+0xe3/0x730
[  452.981335] (UM) 
[  452.983573]  ? ipv6_get_ifaddr+0x42e/0x620
[  452.988049] 5*64kB 
[  452.990117]  __alloc_skb+0x119/0x770
[  452.994323] (UM) 
[  452.996566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.000254] 3*128kB 
[  453.002331]  ? skb_scrub_packet+0x490/0x490
[  453.007584] (M) 
[  453.009912]  ? lock_downgrade+0x900/0x900
[  453.014212] 4*256kB 
[  453.016190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.020315] (UM) 
[  453.022645]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.028158] 3*512kB 
[  453.030220]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.035647] (M) 
[  453.037978]  ? addrconf_rs_timer+0x690/0x690
[  453.043410] 3*1024kB 
[  453.045395]  ndisc_alloc_skb+0x144/0x340
[  453.049774] (UM) 
[  453.052190]  ndisc_send_rs+0x331/0x6e0
[  453.056229] 3*2048kB 
[  453.058311]  addrconf_rs_timer+0x314/0x690
[  453.062161] (M) 
[  453.064580]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.068794] 3*4096kB 
[  453.070777]  call_timer_fn+0x272/0x920
[  453.074980] (M) 
[  453.077400]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.081269] = 24932kB
[  453.083257]  ? process_timeout+0x40/0x40
[  453.087468] Node 0 
[  453.089876]  ? find_held_lock+0x36/0x1c0
[  453.093915] Normal: 
[  453.096154]  ? __run_timers+0x7da/0xc70
[  453.100193] 821*4kB 
[  453.102522]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.106477] (UME) 
[  453.108805]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.113286] 460*8kB 
[  453.115443]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.119918] (MEH) 
[  453.122242]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.126454] 196*16kB 
[  453.128603]  ? trace_hardirqs_on+0xbd/0x310
[  453.133165] (UMEH) 
[  453.135583]  ? kasan_check_read+0x11/0x20
[  453.139885] 79*32kB 
[  453.142127]  ? __run_timers+0x7da/0xc70
[  453.146250] (UME) 
[  453.148576]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.152528] 20*64kB 
[  453.154679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.160103] (UM) 
[  453.162430]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.166645] 1*128kB 
[  453.168969]  __run_timers+0x7e5/0xc70
[  453.173182] (U) 
[  453.176366]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.180129] 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 14036kB
[  453.180155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  453.180161] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  453.180165] 530 total pagecache pages
[  453.180175] 0 pages in swap cache
[  453.180180] Swap cache stats: add 0, delete 0, find 0/0
[  453.180183] Free swap  = 0kB
[  453.180186] Total swap = 0kB
[  453.180190] 1965979 pages RAM
[  453.180193] 0 pages HighMem/MovableOnly
[  453.180196] 342306 pages reserved
[  453.180199] 0 pages cma reserved
[  453.180256] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.180338] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.182322]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  453.187653] syz-executor3 cpuset=
[  453.193799]  ? graph_lock+0x170/0x170
[  453.202622] syz3
[  453.211207]  ? enqueue_hrtimer+0x1a5/0x560
[  453.214988]  mems_allowed=0
[  453.218443]  ? lock_release+0x970/0x970
[  453.286390]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  453.291600]  ? find_held_lock+0x36/0x1c0
[  453.295673]  ? graph_lock+0x170/0x170
[  453.299495]  ? pvclock_read_flags+0x160/0x160
[  453.304000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.309549]  ? check_preemption_disabled+0x48/0x200
[  453.314583]  ? __lock_is_held+0xb5/0x140
[  453.318654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.324202]  ? check_preemption_disabled+0x48/0x200
[  453.329232]  run_timer_softirq+0x52/0xb0
[  453.333313]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.338341]  __do_softirq+0x30b/0xad8
[  453.342161]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.347277]  ? pvclock_read_flags+0x160/0x160
[  453.351787]  ? lapic_next_event+0x5a/0x90
[  453.355942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.361488]  ? check_preemption_disabled+0x48/0x200
[  453.366510]  ? check_preemption_disabled+0x48/0x200
[  453.371685]  ? kvm_clock_read+0x18/0x30
[  453.375667]  ? kvm_sched_clock_read+0x9/0x20
[  453.380080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.385621]  ? check_preemption_disabled+0x48/0x200
[  453.390656]  irq_exit+0x17f/0x1c0
[  453.394119]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.398967]  ? smp_reschedule_interrupt+0x109/0x650
[  453.403985]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.409874]  ? interrupt_entry+0xb5/0xf0
[  453.413950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.418972]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.423997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.428845]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.433865]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.438886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.445917]  ? check_preemption_disabled+0x48/0x200
[  453.450936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.456489]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.461347]  apic_timer_interrupt+0xf/0x20
[  453.465580]  </IRQ>
[  453.467821] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  453.472757] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  453.491654] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.499366] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.506632] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  453.513909] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  453.521174] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  453.528446] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  453.535758]  skb_clone+0x1bb/0x500
[  453.539314]  ? finish_task_switch+0x1b5/0x900
[  453.543813]  ? skb_split+0x11e0/0x11e0
[  453.547707]  ? preempt_notifier_register+0x200/0x200
[  453.552819]  ? __switch_to_asm+0x34/0x70
[  453.556881]  ? __switch_to_asm+0x34/0x70
[  453.560944]  ? __switch_to_asm+0x40/0x70
[  453.565005]  ? __switch_to_asm+0x34/0x70
[  453.569064]  ? __switch_to_asm+0x40/0x70
[  453.573130]  ? __switch_to_asm+0x34/0x70
[  453.577192]  ? __switch_to_asm+0x40/0x70
[  453.581252]  ? __switch_to_asm+0x34/0x70
[  453.585375]  ? __switch_to_asm+0x34/0x70
[  453.589442]  ? __switch_to_asm+0x40/0x70
[  453.593505]  ? __switch_to_asm+0x34/0x70
[  453.597578]  bpf_clone_redirect+0xb9/0x490
[  453.601821]  ? __schedule+0x874/0x1ed0
[  453.605731]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  453.610668]  ? __sched_text_start+0x8/0x8
[  453.614847]  ? find_held_lock+0x36/0x1c0
[  453.618916]  ? lock_acquire+0x1ed/0x520
[  453.622898]  ? bpf_test_run+0x3cb/0x780
[  453.626889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.632433]  ? check_preemption_disabled+0x48/0x200
[  453.637463]  ? kasan_check_read+0x11/0x20
[  453.641646]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.646925]  ? rcu_bh_qs+0xc0/0xc0
[  453.650468]  ? preempt_schedule+0x4d/0x60
[  453.654623]  ? ___preempt_schedule+0x16/0x18
[  453.659045]  ? bpf_test_run+0x25d/0x780
[  453.663035]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.667451]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.672989]  ? bpf_test_init.isra.10+0x70/0x100
[  453.677665]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  453.682437]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.687286]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.692829]  ? fput+0x130/0x1a0
[  453.696111]  ? __bpf_prog_get+0x9b/0x290
[  453.700176]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.705018]  ? bpf_prog_test_run+0x130/0x1a0
[  453.709436]  ? __x64_sys_bpf+0x3d8/0x520
[  453.713503]  ? bpf_prog_get+0x20/0x20
[  453.717331]  ? do_syscall_64+0x1b9/0x820
[  453.721402]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.726770]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.731699]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.736543]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.741568]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.746589]  ? prepare_exit_to_usermode+0x291/0x3b0
[  453.751615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.756471]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.761862] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  453.761935] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.769151] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.769162] Call Trace:
[  453.775776] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.784997]  <IRQ>
[  453.787569] syz-executor1 cpuset=
[  453.798056]  dump_stack+0x1c4/0x2b4
[  453.800184] syz1
[  453.803638]  ? dump_stack_print_info.cold.2+0x52/0x52
[  453.807248]  mems_allowed=0
[  453.809231]  warn_alloc.cold.119+0xb7/0x1bd
[  453.821641]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.826491]  ? lock_downgrade+0x900/0x900
[  453.830650]  ? trace_hardirqs_off+0xb8/0x310
[  453.835074]  ? trace_hardirqs_off+0xb8/0x310
[  453.839506]  __alloc_pages_slowpath+0x2667/0x2d80
[  453.844386]  ? warn_alloc+0x120/0x120
[  453.848198]  ? warn_alloc+0x120/0x120
[  453.852008]  ? print_usage_bug+0xc0/0xc0
[  453.856069]  ? warn_alloc+0x120/0x120
[  453.859876]  ? print_usage_bug+0xc0/0xc0
[  453.863947]  ? mark_held_locks+0x130/0x130
[  453.868186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.873731]  ? should_fail+0x22d/0xd01
[  453.877626]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.882738]  ? __lock_acquire+0x7ec/0x4ec0
[  453.886981]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.892090]  ? should_fail+0x22d/0xd01
[  453.895980]  ? do_raw_spin_lock+0xc1/0x200
[  453.900228]  ? mark_held_locks+0x130/0x130
[  453.904469]  ? mark_held_locks+0x130/0x130
[  453.908707]  ? print_usage_bug+0xc0/0xc0
[  453.912778]  ? find_held_lock+0x36/0x1c0
[  453.916847]  ? graph_lock+0x170/0x170
[  453.920655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.926199]  ? check_preemption_disabled+0x48/0x200
[  453.931222]  ? check_preemption_disabled+0x48/0x200
[  453.936259]  ? __lock_is_held+0xb5/0x140
[  453.940346]  __alloc_pages_nodemask+0xa80/0xde0
[  453.945033]  ? graph_lock+0x170/0x170
[  453.948857]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  453.953883]  ? graph_lock+0x170/0x170
[  453.957702]  ? find_held_lock+0x36/0x1c0
[  453.961785]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.966470]  ? lock_downgrade+0x900/0x900
[  453.970632]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.976187]  cache_grow_begin+0x91/0x8c0
[  453.980256]  ? do_raw_spin_unlock+0xa7/0x2f0
[  453.984679]  fallback_alloc+0x203/0x2e0
[  453.988667]  ____cache_alloc_node+0x1c7/0x1e0
[  453.993176]  kmem_cache_alloc_node+0xe3/0x730
[  453.997677]  ? mark_held_locks+0xc7/0x130
[  454.001853]  __alloc_skb+0x119/0x770
[  454.005580]  ? skb_scrub_packet+0x490/0x490
[  454.009914]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  454.014508]  ? queue_work_on+0x12c/0x1e0
[  454.018581]  ? switchdev_port_obj_del+0xdc/0x450
[  454.023347]  ? switchdev_trans_item_enqueue+0x260/0x260
[  454.028722]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.033759]  __br_mdb_notify+0x4ff/0x15d0
[  454.037917]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.043041]  ? __br_mdb_add+0x7f0/0x7f0
[  454.047036]  ? kasan_check_write+0x14/0x20
[  454.051275]  ? do_raw_spin_lock+0xc1/0x200
[  454.055537]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.060652]  ? debug_object_assert_init+0x368/0x4b0
[  454.065680]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.071147]  ? debug_object_init_on_stack+0x20/0x20
[  454.076167]  ? graph_lock+0x170/0x170
[  454.079974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.085525]  br_mdb_notify+0x310/0x410
[  454.089423]  ? br_mdb_dump+0x27b0/0x27b0
[  454.093521]  br_multicast_del_pg+0x3df/0x790
[  454.097967]  ? br_mdb_ip_get+0x940/0x940
[  454.102044]  ? kasan_check_write+0x14/0x20
[  454.106301]  ? do_raw_spin_lock+0xc1/0x200
[  454.110556]  br_multicast_port_group_expired+0x189/0x1e0
[  454.116025]  call_timer_fn+0x272/0x920
[  454.119919]  ? br_multicast_del_pg+0x790/0x790
[  454.124509]  ? process_timeout+0x40/0x40
[  454.128578]  ? find_held_lock+0x36/0x1c0
[  454.132655]  ? mark_held_locks+0xc7/0x130
[  454.136821]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.141329]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.145832]  ? br_multicast_del_pg+0x790/0x790
[  454.150422]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.155011]  ? trace_hardirqs_on+0xbd/0x310
[  454.159338]  ? kasan_check_read+0x11/0x20
[  454.163492]  ? __run_timers+0x7da/0xc70
[  454.167471]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.172933]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  454.177182]  ? br_multicast_del_pg+0x790/0x790
[  454.181772]  __run_timers+0x7e5/0xc70
[  454.185593]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.190968]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  454.195988]  ? graph_lock+0x170/0x170
[  454.199795]  ? print_usage_bug+0xc0/0xc0
[  454.203866]  ? lock_release+0x970/0x970
[  454.207850]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  454.213052]  ? find_held_lock+0x36/0x1c0
[  454.217127]  ? graph_lock+0x170/0x170
[  454.220937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.226486]  ? check_preemption_disabled+0x48/0x200
[  454.231518]  ? __lock_is_held+0xb5/0x140
[  454.235585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.241132]  ? check_preemption_disabled+0x48/0x200
[  454.246163]  run_timer_softirq+0x52/0xb0
[  454.250229]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.255251]  __do_softirq+0x30b/0xad8
[  454.259065]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.264371]  ? pvclock_read_flags+0x160/0x160
[  454.268873]  ? lapic_next_event+0x5a/0x90
[  454.273028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.278569]  ? check_preemption_disabled+0x48/0x200
[  454.283587]  ? check_preemption_disabled+0x48/0x200
[  454.288613]  ? kvm_clock_read+0x18/0x30
[  454.292590]  ? kvm_sched_clock_read+0x9/0x20
[  454.297003]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.302543]  ? check_preemption_disabled+0x48/0x200
[  454.307577]  irq_exit+0x17f/0x1c0
[  454.311039]  smp_apic_timer_interrupt+0x1cb/0x760
[  454.315881]  ? smp_reschedule_interrupt+0x109/0x650
[  454.320898]  ? smp_call_function_single_interrupt+0x650/0x650
[  454.326787]  ? interrupt_entry+0xb5/0xf0
[  454.330888]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.335920]  ? trace_hardirqs_off_caller+0xbb/0x310
[  454.340939]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.345799]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.350838]  ? trace_hardirqs_on_caller+0x310/0x310
[  454.355864]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.361410]  ? check_preemption_disabled+0x48/0x200
[  454.366426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.371973]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  454.376836]  apic_timer_interrupt+0xf/0x20
[  454.381067]  </IRQ>
[  454.383321] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  454.388600] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  454.407500] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  454.415212] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  454.422481] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  454.429754] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  454.437025] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  454.444294] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  454.451591]  ? arch_local_irq_restore+0x45/0x52
[  454.456274]  dump_stack+0x26a/0x2b4
[  454.459913]  ? dump_stack_print_info.cold.2+0x52/0x52
[  454.465124]  ? mark_held_locks+0x130/0x130
[  454.469362]  ? mark_held_locks+0x130/0x130
[  454.473607]  dump_header+0x27b/0xf72
[  454.477339]  ? pagefault_out_of_memory+0x197/0x197
[  454.482282]  ? __lock_acquire+0x7ec/0x4ec0
[  454.486524]  ? print_usage_bug+0xc0/0xc0
[  454.490595]  ? graph_lock+0x170/0x170
[  454.494399]  ? print_usage_bug+0xc0/0xc0
[  454.498461]  ? print_usage_bug+0xc0/0xc0
[  454.502532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.508076]  ? find_held_lock+0x36/0x1c0
[  454.512150]  ? mark_held_locks+0xc7/0x130
[  454.516305]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.521414]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  454.526522]  ? lockdep_hardirqs_on+0x421/0x5c0
[  454.531107]  ? trace_hardirqs_on+0xbd/0x310
[  454.535454]  ? kasan_check_read+0x11/0x20
[  454.539605]  ? ___ratelimit+0x36f/0x655
[  454.543584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.549036]  ? trace_hardirqs_on+0x310/0x310
[  454.553449]  ? lock_downgrade+0x900/0x900
[  454.557606]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.562716]  ? ___ratelimit+0xaa/0x655
[  454.566611]  ? idr_get_free+0xec0/0xec0
[  454.570592]  ? kasan_check_write+0x14/0x20
[  454.574836]  ? do_raw_spin_lock+0xc1/0x200
[  454.579079]  oom_kill_process.cold.27+0x10/0x903
[  454.583846]  ? graph_lock+0x170/0x170
[  454.587657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.593457]  ? kasan_check_read+0x11/0x20
[  454.597607]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.602899]  ? oom_evaluate_task+0x540/0x540
[  454.607314]  ? find_held_lock+0x36/0x1c0
[  454.611406]  ? out_of_memory+0x974/0x1430
[  454.615561]  ? lock_downgrade+0x900/0x900
[  454.619711]  ? check_preemption_disabled+0x48/0x200
[  454.624733]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  454.630532]  ? kasan_check_read+0x11/0x20
[  454.634683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.639964]  ? rcu_bh_qs+0xc0/0xc0
[  454.643511]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.649052]  ? oom_evaluate_task+0x302/0x540
[  454.653468]  out_of_memory+0xa84/0x1430
[  454.657458]  ? oom_killer_disable+0x3a0/0x3a0
[  454.661955]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  454.666894]  ? __mutex_add_waiter+0x2a0/0x2a0
[  454.671406]  __alloc_pages_slowpath+0x2318/0x2d80
[  454.676282]  ? warn_alloc+0x120/0x120
[  454.680090]  ? trace_hardirqs_on+0x310/0x310
[  454.684508]  ? print_usage_bug+0xc0/0xc0
[  454.688571]  ? warn_alloc+0x120/0x120
[  454.692376]  ? print_usage_bug+0xc0/0xc0
[  454.696447]  ? print_usage_bug+0xc0/0xc0
[  454.700508]  ? free_one_page+0x1700/0x1700
[  454.704747]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.710285]  ? should_fail+0x22d/0xd01
[  454.714181]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.719286]  ? __lock_acquire+0x7ec/0x4ec0
[  454.723553]  ? __lock_is_held+0xb5/0x140
[  454.727628]  ? graph_lock+0x170/0x170
[  454.731437]  ? ___might_sleep+0x1ed/0x300
[  454.735583]  ? lock_release+0x970/0x970
[  454.739562]  ? arch_local_save_flags+0x40/0x40
[  454.744166]  ? __might_sleep+0x95/0x190
[  454.748149]  __alloc_pages_nodemask+0xa80/0xde0
[  454.752829]  ? graph_lock+0x170/0x170
[  454.756646]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  454.761667]  ? graph_lock+0x170/0x170
[  454.765482]  ? mark_held_locks+0xc7/0x130
[  454.769635]  ? find_held_lock+0x36/0x1c0
[  454.773705]  ? cache_grow_begin+0x5a4/0x8c0
[  454.778029]  ? lockdep_hardirqs_on+0x421/0x5c0
[  454.782618]  ? trace_hardirqs_on+0xbd/0x310
[  454.786944]  ? fallback_alloc+0x203/0x2e0
[  454.791099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.796559]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  454.802108]  cache_grow_begin+0x91/0x8c0
[  454.806175]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.810596]  fallback_alloc+0x203/0x2e0
[  454.814579]  ____cache_alloc_node+0x1c7/0x1e0
[  454.819083]  kmem_cache_alloc_node_trace+0xe7/0x740
[  454.824116]  __kmalloc_node_track_caller+0x33/0x70
[  454.829053]  __kmalloc_reserve.isra.39+0x41/0xe0
[  454.833820]  __alloc_skb+0x155/0x770
[  454.837542]  ? skb_scrub_packet+0x490/0x490
[  454.841869]  ? if_nlmsg_size+0x5d1/0xbb0
[  454.845940]  ? nla_put_ifalias+0x170/0x170
[  454.850188]  ? sk_psock_stop_strp+0x120/0x120
[  454.854685]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.859701]  ? netif_tx_stop_all_queues+0xd9/0x110
[  454.864639]  rtmsg_ifinfo_build_skb+0x74/0x190
[  454.869230]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  454.874085]  rtmsg_ifinfo+0x8c/0xa0
[  454.877723]  dev_close_many+0x3be/0x860
[  454.881725]  ? netdev_master_upper_dev_link+0x50/0x50
[  454.886927]  ? find_held_lock+0x36/0x1c0
[  454.891004]  ? __queue_work+0x6be/0x1440
[  454.895069]  ? lock_downgrade+0x900/0x900
[  454.899225]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.904760]  ? rtnl_is_locked+0xb5/0xf0
[  454.908737]  ? rtnl_trylock+0x20/0x20
[  454.912541]  ? do_raw_spin_unlock+0xa7/0x2f0
[  454.916954]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  454.921548]  rollback_registered_many+0x543/0x1210
[  454.926501]  ? generic_xdp_install+0x4c0/0x4c0
[  454.931093]  ? max_active_store+0x170/0x170
[  454.935422]  ? graph_lock+0x170/0x170
[  454.939234]  ? print_usage_bug+0xc0/0xc0
[  454.943298]  ? print_usage_bug+0xc0/0xc0
[  454.947368]  ? graph_lock+0x170/0x170
[  454.951175]  ? print_usage_bug+0xc0/0xc0
[  454.955244]  ? find_held_lock+0x36/0x1c0
[  454.959320]  ? mark_held_locks+0xc7/0x130
[  454.963480]  rollback_registered+0x1e9/0x420
[  454.967893]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  454.972480]  ? rollback_registered_many+0x1210/0x1210
[  454.977672]  ? trace_hardirqs_on+0xbd/0x310
[  454.982015]  ? linkwatch_schedule_work+0x150/0x170
[  454.986951]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.992410]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.997954]  ? rtnl_is_locked+0xb5/0xf0
[  455.001934]  ? rtnl_trylock+0x20/0x20
[  455.005745]  ? queue_delayed_work_on+0x130/0x1f0
[  455.010515]  unregister_netdevice_queue+0x321/0x5e0
[  455.015542]  ? rollback_registered+0x420/0x420
[  455.020130]  ? linkwatch_schedule_work+0x170/0x170
[  455.025066]  ? tun_show_owner+0x170/0x170
[  455.029222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.034775]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  455.040146]  ? __tun_detach+0x6ba/0x15c0
[  455.044222]  __tun_detach+0x11b8/0x15c0
[  455.048213]  ? __call_rcu.constprop.69+0x429/0xbc0
[  455.053157]  ? tun_attach+0x1900/0x1900
[  455.057142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.062689]  ? check_preemption_disabled+0x48/0x200
[  455.067721]  ? graph_lock+0x170/0x170
[  455.071529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.077070]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.082613]  ? locks_remove_file+0x3c6/0x5c0
[  455.087033]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  455.092580]  ? ima_file_free+0x132/0x650
[  455.096657]  ? __lock_is_held+0xb5/0x140
[  455.100731]  ? __tun_detach+0x15c0/0x15c0
[  455.104893]  ? __tun_detach+0x15c0/0x15c0
[  455.109049]  tun_chr_close+0xe3/0x180
[  455.112860]  __fput+0x385/0xa30
[  455.116152]  ? get_max_files+0x20/0x20
[  455.120052]  ? ___might_sleep+0x1ed/0x300
[  455.124206]  ? arch_local_save_flags+0x40/0x40
[  455.128800]  ____fput+0x15/0x20
[  455.132092]  task_work_run+0x1e8/0x2a0
[  455.135989]  ? task_work_cancel+0x240/0x240
[  455.140323]  ? switch_task_namespaces+0xb8/0xd0
[  455.145003]  do_exit+0x1ad7/0x2610
[  455.148557]  ? mm_update_next_owner+0x990/0x990
[  455.153263]  ? print_usage_bug+0xc0/0xc0
[  455.157345]  ? __lock_acquire+0x7ec/0x4ec0
[  455.161587]  ? find_held_lock+0x36/0x1c0
[  455.165663]  ? __lock_acquire+0x7ec/0x4ec0
[  455.169906]  ? mark_held_locks+0x130/0x130
[  455.174149]  ? lock_acquire+0x1ed/0x520
[  455.178139]  ? mark_held_locks+0x130/0x130
[  455.182383]  ? arch_local_save_flags+0x40/0x40
[  455.186971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.192534]  ? __mutex_lock+0x85e/0x1700
[  455.196600]  ? __switch_to_asm+0x40/0x70
[  455.200666]  ? __switch_to_asm+0x34/0x70
[  455.204732]  ? pipe_wait+0x266/0x2c0
[  455.208452]  ? __switch_to_asm+0x34/0x70
[  455.212520]  ? mutex_trylock+0x2b0/0x2b0
[  455.216603]  ? graph_lock+0x170/0x170
[  455.220408]  ? find_held_lock+0x36/0x1c0
[  455.224480]  ? memset+0x31/0x40
[  455.227772]  ? find_held_lock+0x36/0x1c0
[  455.231862]  ? get_signal+0x95b/0x1980
[  455.235760]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.240262]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.244769]  do_group_exit+0x177/0x440
[  455.248664]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.254120]  ? __ia32_sys_exit+0x50/0x50
[  455.258198]  get_signal+0x8b0/0x1980
[  455.261924]  ? ptrace_notify+0x130/0x130
[  455.265987]  ? finish_wait+0x430/0x430
[  455.269880]  ? graph_lock+0x170/0x170
[  455.273693]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.279257]  ? pipe_read+0x702/0x940
[  455.282974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.288531]  do_signal+0x9c/0x21e0
[  455.292076]  ? __vfs_read+0x11f/0x9b0
[  455.295888]  ? vfs_copy_file_range+0xb90/0xb90
[  455.300474]  ? setup_sigcontext+0x7d0/0x7d0
[  455.304825]  ? exit_to_usermode_loop+0x8c/0x380
[  455.309519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.315105]  exit_to_usermode_loop+0x2e5/0x380
[  455.319695]  ? syscall_slow_exit_work+0x520/0x520
[  455.324539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.330092]  do_syscall_64+0x6be/0x820
[  455.333988]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.339359]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.344295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.349150]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.354175]  ? prepare_exit_to_usermode+0x291/0x3b0
[  455.359205]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.364063]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.369253] RIP: 0033:0x410fa0
[  455.372927] Code: Bad RIP value.
[  455.376299] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  455.384012] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  455.391451] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  455.398716] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  455.405982] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  455.413249] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  455.420540] warn_alloc_show_mem: 1 callbacks suppressed
[  455.420552] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  455.420554] Mem-Info:
[  455.420586] active_anon:50733 inactive_anon:496 isolated_anon:0
[  455.420586]  active_file:12 inactive_file:15 isolated_file:0
[  455.420586]  unevictable:0 dirty:0 writeback:0 unstable:0
[  455.420586]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  455.420586]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  455.420586]  free:13711 free_pcp:282 free_cma:0
[  455.425932] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.433320] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  455.435721] Call Trace:
[  455.468609] Node 0 
[  455.477958]  <IRQ>
[  455.505558] 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
[  455.508123]  dump_stack+0x1c4/0x2b4
[  455.510335] lowmem_reserve[]:
[  455.512483]  ? dump_stack_print_info.cold.2+0x52/0x52
[  455.537965]  0
[  455.541601]  warn_alloc.cold.119+0xb7/0x1bd
[  455.544675]  2819
[  455.549863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.551641]  6323
[  455.555959]  ? lock_downgrade+0x900/0x900
[  455.557997]  6323
[  455.562840]  ? trace_hardirqs_off+0xb8/0x310
[  455.569025]  ? trace_hardirqs_off+0xb8/0x310
[  455.571069] Node 0 
[  455.575483]  __alloc_pages_slowpath+0x2667/0x2d80
[  455.579889] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  455.582123]  ? warn_alloc+0x120/0x120
[  455.586922] lowmem_reserve[]:
[  455.613814]  ? trace_hardirqs_on+0x310/0x310
[  455.617598]  0
[  455.620787]  ? warn_alloc+0x120/0x120
[  455.625171]  0
[  455.626975]  ? print_usage_bug+0xc0/0xc0
[  455.630754]  3503
[  455.632553]  ? warn_alloc+0x120/0x120
[  455.636610]  3503
[  455.638671]  ? ktime_get+0x2e1/0x440
[  455.644512]  ? print_usage_bug+0xc0/0xc0
[  455.648201] Node 0 Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  455.652291]  ? __lock_acquire+0x7ec/0x4ec0
[  455.652322]  ? __lock_acquire+0x7ec/0x4ec0
[  455.681275] lowmem_reserve[]:
[  455.685513]  ? kasan_check_read+0x11/0x20
[  455.689723]  0
[  455.692833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.696955]  0
[  455.698760]  ? should_fail+0x22d/0xd01
[  455.704276]  0
[  455.706078]  ? rcu_bh_qs+0xc0/0xc0
[  455.709940]  0
[  455.711746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.717068]  ? __lock_acquire+0x7ec/0x4ec0
[  455.722147] Node 0 DMA: 
[  455.726385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.726401]  ? __lock_acquire+0x7ec/0x4ec0
[  455.729058] 1*4kB 
[  455.734156]  ? should_fail+0x22d/0xd01
[  455.738397] (U) 
[  455.740551]  ? rcu_idle_enter+0x4b0/0x4b0
[  455.744442] 0*8kB 
[  455.746421]  ? mark_held_locks+0x130/0x130
[  455.750546] 0*16kB 
[  455.752694]  ? mark_held_locks+0x130/0x130
[  455.756910] 1*32kB 
[  455.759148]  ? mark_held_locks+0xc7/0x130
[  455.763362] (U) 
[  455.765603]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  455.769725] 2*64kB (U) 
[  455.771713]  ? graph_lock+0x170/0x170
[  455.776705] 1*128kB 
[  455.779290]  ? print_usage_bug+0xc0/0xc0
[  455.783080] (U) 
[  455.785402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.789440] 1*256kB 
[  455.791419]  ? check_preemption_disabled+0x48/0x200
[  455.796927] (U) 
[  455.799252]  ? check_preemption_disabled+0x48/0x200
[  455.804239] 0*512kB 1*1024kB 
[  455.806232]  ? __lock_is_held+0xb5/0x140
[  455.811219] (U) 
[  455.814335]  __alloc_pages_nodemask+0xa80/0xde0
[  455.818375] 1*2048kB 
[  455.820346]  ? graph_lock+0x170/0x170
[  455.824995] (M) 
[  455.827404]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  455.831183] 3*4096kB 
[  455.833154]  ? graph_lock+0x170/0x170
[  455.838152] (M) 
[  455.840569]  ? find_held_lock+0x36/0x1c0
[  455.844460] = 15908kB
[  455.844469] Node 0 
[  455.846453]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.850485] DMA32: 
[  455.852895]  ? lock_downgrade+0x900/0x900
[  455.855113] 3*4kB 
[  455.859781]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.861995] (M) 
[  455.866146]  cache_grow_begin+0x91/0x8c0
[  455.868278] 1*8kB 
[  455.873818]  ? do_raw_spin_unlock+0xa7/0x2f0
[  455.875781] (M) 
[  455.879841]  fallback_alloc+0x203/0x2e0
[  455.881968] 3*16kB 
[  455.886380]  ____cache_alloc_node+0x1c7/0x1e0
[  455.888335] (UM) 
[  455.892322]  kmem_cache_alloc_node+0xe3/0x730
[  455.894537] 3*32kB 
[  455.899034]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.901073] (UM) 
[  455.905575]  __alloc_skb+0x119/0x770
[  455.907784] 5*64kB 
[  455.912016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.914057] (UM) 
[  455.917788]  ? skb_scrub_packet+0x490/0x490
[  455.920007] 3*128kB 
[  455.925282]  ? lock_downgrade+0x900/0x900
[  455.927334] (M) 
[  455.931659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.933969] 4*256kB 
[  455.938120]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.940077] (UM) 
[  455.945609]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.947914] 3*512kB 
[  455.953360]  ? addrconf_rs_timer+0x690/0x690
[  455.955403] (M) 
[  455.960859]  ndisc_alloc_skb+0x144/0x340
[  455.963156] 3*1024kB 
[  455.967560]  ndisc_send_rs+0x331/0x6e0
[  455.969515] (UM) 
[  455.973572]  addrconf_rs_timer+0x314/0x690
[  455.975959] 3*2048kB 
[  455.979844]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.981883] (M) 
[  455.986128]  call_timer_fn+0x272/0x920
[  455.988506] 3*4096kB 
[  455.992736]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.994693] (M) 
[  455.998576]  ? process_timeout+0x40/0x40
[  456.000963] = 24932kB
[  456.005196]  ? find_held_lock+0x36/0x1c0
[  456.007157] Node 0 
[  456.011218]  ? __run_timers+0x7da/0xc70
[  456.013604] Normal: 
[  456.017665]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.019882] 821*4kB 
[  456.023854]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.026155] (UME) 
[  456.030647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.032953] 460*8kB 
[  456.038156]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.040286] (MEH) 
[  456.044528]  ? trace_hardirqs_on+0xbd/0x310
[  456.046835] 196*16kB 
[  456.051419]  ? kasan_check_read+0x11/0x20
[  456.053543] (UMEH) 
[  456.057950]  ? __run_timers+0x7da/0xc70
[  456.060343] 79*32kB 
[  456.064493]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.066707] (UME) 
[  456.070680]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.072994] 20*64kB 
[  456.078453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  456.080580] (UM) 
[  456.084815]  __run_timers+0x7e5/0xc70
[  456.087126] 1*128kB 
[  456.091369]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.093401] (U) 
[  456.097241]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.099547] 0*256kB 
[  456.104904]  ? graph_lock+0x170/0x170
[  456.106859] 0*512kB 
[  456.111871]  ? enqueue_hrtimer+0x1a5/0x560
[  456.114180] 0*1024kB 
[  456.117990]  ? lock_release+0x970/0x970
[  456.120304] 0*2048kB 
[  456.124542]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.126934] 0*4096kB 
[  456.130907]  ? find_held_lock+0x36/0x1c0
[  456.133292] = 14036kB
[  456.138496]  ? graph_lock+0x170/0x170
[  456.140894] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.144947]  ? pvclock_read_flags+0x160/0x160
[  456.147343] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.151136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.159954] 530 total pagecache pages
[  456.164446]  ? check_preemption_disabled+0x48/0x200
[  456.173000] 0 pages in swap cache
[  456.179359]  ? __lock_is_held+0xb5/0x140
[  456.183140] Swap cache stats: add 0, delete 0, find 0/0
[  456.188150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.191584] Free swap  = 0kB
[  456.195641]  ? check_preemption_disabled+0x48/0x200
[  456.200983] Total swap = 0kB
[  456.206522]  run_timer_softirq+0x52/0xb0
[  456.209516] 1965979 pages RAM
[  456.214533]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.217524] 0 pages HighMem/MovableOnly
[  456.217534] 342306 pages reserved
[  456.221607]  __do_softirq+0x30b/0xad8
[  456.224702] 0 pages cma reserved
[  456.229721]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.233837] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.237122]  ? pvclock_read_flags+0x160/0x160
[  456.240899] syz-executor3 cpuset=
[  456.244270]  ? lapic_next_event+0x5a/0x90
[  456.249349] syz3
[  456.259829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.264534]  mems_allowed=0
[  456.282542]  ? check_preemption_disabled+0x48/0x200
[  456.287561]  ? check_preemption_disabled+0x48/0x200
[  456.292588]  ? kvm_clock_read+0x18/0x30
[  456.296566]  ? kvm_sched_clock_read+0x9/0x20
[  456.300978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.306533]  ? check_preemption_disabled+0x48/0x200
[  456.311570]  irq_exit+0x17f/0x1c0
[  456.315030]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.319877]  ? smp_reschedule_interrupt+0x109/0x650
[  456.324899]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.330789]  ? interrupt_entry+0xb5/0xf0
[  456.335671]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.340688]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.345708]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.350553]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.355571]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.360592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.366138]  ? check_preemption_disabled+0x48/0x200
[  456.371155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.376701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.381558]  apic_timer_interrupt+0xf/0x20
[  456.385787]  </IRQ>
[  456.388032] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  456.392964] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  456.412109] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  456.419820] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  456.427093] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  456.434363] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  456.441633] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  456.448903] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  456.456219]  skb_clone+0x1bb/0x500
[  456.459767]  ? finish_task_switch+0x1b5/0x900
[  456.464265]  ? skb_split+0x11e0/0x11e0
[  456.468169]  ? preempt_notifier_register+0x200/0x200
[  456.473277]  ? __switch_to_asm+0x34/0x70
[  456.477356]  ? __switch_to_asm+0x34/0x70
[  456.481422]  ? __switch_to_asm+0x40/0x70
[  456.485483]  ? __switch_to_asm+0x34/0x70
[  456.489550]  ? __switch_to_asm+0x40/0x70
[  456.493611]  ? __switch_to_asm+0x34/0x70
[  456.497671]  ? __switch_to_asm+0x40/0x70
[  456.501736]  ? __switch_to_asm+0x34/0x70
[  456.505803]  ? __switch_to_asm+0x34/0x70
[  456.509865]  ? __switch_to_asm+0x40/0x70
[  456.513927]  ? __switch_to_asm+0x34/0x70
[  456.518000]  bpf_clone_redirect+0xb9/0x490
[  456.522241]  ? __schedule+0x874/0x1ed0
[  456.526138]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  456.531070]  ? __sched_text_start+0x8/0x8
[  456.535242]  ? find_held_lock+0x36/0x1c0
[  456.539326]  ? lock_acquire+0x1ed/0x520
[  456.543320]  ? bpf_test_run+0x3cb/0x780
[  456.547314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.552860]  ? check_preemption_disabled+0x48/0x200
[  456.557892]  ? kasan_check_read+0x11/0x20
[  456.562045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  456.567336]  ? rcu_bh_qs+0xc0/0xc0
[  456.570886]  ? preempt_schedule+0x4d/0x60
[  456.575039]  ? ___preempt_schedule+0x16/0x18
[  456.579465]  ? bpf_test_run+0x25d/0x780
[  456.583454]  ? netlink_diag_dump+0x2a0/0x2a0
[  456.587868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.593411]  ? bpf_test_init.isra.10+0x70/0x100
[  456.598090]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  456.602857]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.607705]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  456.613245]  ? fput+0x130/0x1a0
[  456.616529]  ? __bpf_prog_get+0x9b/0x290
[  456.620597]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  456.625444]  ? bpf_prog_test_run+0x130/0x1a0
[  456.629861]  ? __x64_sys_bpf+0x3d8/0x520
[  456.633925]  ? bpf_prog_get+0x20/0x20
[  456.637749]  ? do_syscall_64+0x1b9/0x820
[  456.641820]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  456.647189]  ? syscall_return_slowpath+0x5e0/0x5e0
[  456.652121]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.656970]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.661987]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  456.667010]  ? prepare_exit_to_usermode+0x291/0x3b0
[  456.672124]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.676980]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  456.682369] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  456.682403] rcu: INFO: rcu_preempt self-detected stall on CPU
[  456.689654] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.689663] Call Trace:
[  456.704883]  <IRQ>
[  456.707800] rcu: 	0-...!: (1 GPs behind) idle=996/1/0x4000000000000004 softirq=21171/21172 fqs=1 
[  456.709603]  dump_stack+0x1c4/0x2b4
[  456.709622]  ? dump_stack_print_info.cold.2+0x52/0x52
[  456.709649]  warn_alloc.cold.119+0xb7/0x1bd
[  456.709665]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.709683]  ? lock_downgrade+0x900/0x900
[  456.709705]  ? trace_hardirqs_off+0xb8/0x310
[  456.709727]  ? trace_hardirqs_off+0xb8/0x310
[  456.709748]  __alloc_pages_slowpath+0x2667/0x2d80
[  456.709790]  ? warn_alloc+0x120/0x120
[  456.709817]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  456.719211] rcu: 	
[  456.722844]  ? warn_alloc+0x120/0x120
[  456.728015]  (t=10547 jiffies g=27437 q=9)
[  456.732332]  ? print_usage_bug+0xc0/0xc0
[  456.737166] rcu: rcu_preempt kthread starved for 10477 jiffies! g27437 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  456.741301]  ? warn_alloc+0x120/0x120
[  456.745701] rcu: RCU grace-period kthread stack dump:
[  456.750103]  ? print_usage_bug+0xc0/0xc0
[  456.754927] rcu_preempt     R
[  456.758728]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.763717]   running task    22872    10      2 0x80000000
[  456.765884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.769654] Call Trace:
[  456.773896]  ? should_fail+0x22d/0xd01
[  456.777957]  __schedule+0x86c/0x1ed0
[  456.788427]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.792225]  ? __sched_text_start+0x8/0x8
[  456.797397]  ? __lock_acquire+0x7ec/0x4ec0
[  456.801443]  ? __mod_timer+0x6f6/0x1870
[  456.804539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.809719]  ? add_timer_on+0x9f0/0x9f0
[  456.815417]  ? should_fail+0x22d/0xd01
[  456.820945]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.823533]  ? mark_held_locks+0x130/0x130
[  456.827408]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  456.831107]  ? mark_held_locks+0x130/0x130
[  456.836203]  ? trace_hardirqs_on+0xbd/0x310
[  456.840338]  ? print_usage_bug+0xc0/0xc0
[  456.844562]  ? kasan_check_read+0x11/0x20
[  456.848522]  ? find_held_lock+0x36/0x1c0
[  456.853615]  ? prepare_to_swait_event+0x25a/0x800
[  456.857574]  ? graph_lock+0x170/0x170
[  456.861450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.866543]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.870771]  schedule+0xfe/0x460
[  456.875863]  ? check_preemption_disabled+0x48/0x200
[  456.880093]  ? __schedule+0x1ed0/0x1ed0
[  456.884400]  ? check_preemption_disabled+0x48/0x200
[  456.884426]  ? __lock_is_held+0xb5/0x140
[  456.888471]  ? prepare_to_swait_event+0x25a/0x800
[  456.892609]  __alloc_pages_nodemask+0xa80/0xde0
[  456.896661]  ? __init_swait_queue_head+0x150/0x150
[  456.901487]  ? graph_lock+0x170/0x170
[  456.905283]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.910723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  456.916245]  ? __lockdep_init_map+0x105/0x590
[  456.919603]  ? graph_lock+0x170/0x170
[  456.924609]  ? lockdep_init_map+0x9/0x10
[  456.928577]  ? find_held_lock+0x36/0x1c0
[  456.933578]  schedule_timeout+0x140/0x260
[  456.937632]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.942454]  ? usleep_range+0x1a0/0x1a0
[  456.947108]  ? lock_downgrade+0x900/0x900
[  456.952033]  ? __next_timer_interrupt+0x1a0/0x1a0
[  456.955840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.960912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.965920]  cache_grow_begin+0x91/0x8c0
[  456.971085]  rcu_gp_kthread+0x9d9/0x2310
[  456.974873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  456.978944]  ? rcu_gp_init+0x1830/0x1830
[  456.982983]  fallback_alloc+0x203/0x2e0
[  456.987119]  ? update_curr+0x344/0xbe0
[  456.991783]  ____cache_alloc_node+0x1c7/0x1e0
[  456.995747]  ? graph_lock+0x170/0x170
[  456.999886]  kmem_cache_alloc_node+0xe3/0x730
[  457.004716]  ? __account_cfs_rq_runtime+0x790/0x790
[  457.010239]  ? mark_held_locks+0xc7/0x130
[  457.015765]  ? __lock_acquire+0x7ec/0x4ec0
[  457.019832]  __alloc_skb+0x119/0x770
[  457.023863]  ? graph_lock+0x170/0x170
[  457.028258]  ? skb_scrub_packet+0x490/0x490
[  457.032327]  ? mark_held_locks+0x130/0x130
[  457.036278]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  457.040162]  ? __lock_is_held+0xb5/0x140
[  457.044649]  ? queue_work_on+0x12c/0x1e0
[  457.048436]  ? __account_cfs_rq_runtime+0x790/0x790
[  457.052928]  ? switchdev_port_obj_del+0xdc/0x450
[  457.057950]  ? set_next_entity+0x2f0/0xaf0
[  457.062089]  ? switchdev_trans_item_enqueue+0x260/0x260
[  457.066323]  ? mark_held_locks+0x130/0x130
[  457.070023]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  457.073810]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.078129]  __br_mdb_notify+0x4ff/0x15d0
[  457.082350]  ? update_load_avg+0x2470/0x2470
[  457.086920]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.090968]  ? __enqueue_entity+0x10d/0x1f0
[  457.095021]  ? __br_mdb_add+0x7f0/0x7f0
[  457.100024]  ? graph_lock+0x170/0x170
[  457.104772]  ? kasan_check_write+0x14/0x20
[  457.109006]  ? match_held_lock+0x291/0x8d0
[  457.114358]  ? do_raw_spin_lock+0xc1/0x200
[  457.118579]  ? graph_lock+0x170/0x170
[  457.123589]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.128592]  ? match_held_lock+0x290/0x8d0
[  457.132729]  ? debug_object_assert_init+0x368/0x4b0
[  457.137131]  ? match_held_lock+0x290/0x8d0
[  457.142220]  ? debug_object_init_on_stack+0x20/0x20
[  457.146529]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.150486]  ? graph_lock+0x170/0x170
[  457.154278]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.158501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.162719]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.166946]  br_mdb_notify+0x310/0x410
[  457.170730]  ? trace_hardirqs_on+0xbd/0x310
[  457.175818]  ? br_mdb_dump+0x27b0/0x27b0
[  457.175836]  br_multicast_del_pg+0x3df/0x790
[  457.175848]  ? br_mdb_ip_get+0x940/0x940
[  457.175863]  ? kasan_check_write+0x14/0x20
[  457.175872]  ? do_raw_spin_lock+0xc1/0x200
[  457.175884]  br_multicast_port_group_expired+0x189/0x1e0
[  457.175897]  call_timer_fn+0x272/0x920
[  457.175905]  ? br_multicast_del_pg+0x790/0x790
[  457.175914]  ? process_timeout+0x40/0x40
[  457.175921]  ? find_held_lock+0x36/0x1c0
[  457.175933]  ? mark_held_locks+0xc7/0x130
[  457.175943]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.175951]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.175959]  ? br_multicast_del_pg+0x790/0x790
[  457.175967]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.175975]  ? trace_hardirqs_on+0xbd/0x310
[  457.175983]  ? kasan_check_read+0x11/0x20
[  457.175991]  ? __run_timers+0x7da/0xc70
[  457.176000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.176011]  ? br_multicast_del_pg+0x790/0x790
[  457.176022]  ? br_multicast_del_pg+0x790/0x790
[  457.176030]  __run_timers+0x7e5/0xc70
[  457.176045]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.176054]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  457.176062]  ? graph_lock+0x170/0x170
[  457.176072]  ? print_usage_bug+0xc0/0xc0
[  457.176079]  ? lock_release+0x970/0x970
[  457.176087]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  457.176099]  ? find_held_lock+0x36/0x1c0
[  457.176109]  ? graph_lock+0x170/0x170
[  457.176119]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.176128]  ? check_preemption_disabled+0x48/0x200
[  457.176142]  ? __lock_is_held+0xb5/0x140
[  457.176150]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.176159]  ? check_preemption_disabled+0x48/0x200
[  457.176171]  run_timer_softirq+0x52/0xb0
[  457.176178]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.176186]  __do_softirq+0x30b/0xad8
[  457.176200]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.176211]  ? pvclock_read_flags+0x160/0x160
[  457.176219]  ? lapic_next_event+0x5a/0x90
[  457.176227]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.176236]  ? check_preemption_disabled+0x48/0x200
[  457.176244]  ? check_preemption_disabled+0x48/0x200
[  457.176254]  ? kvm_clock_read+0x18/0x30
[  457.176262]  ? kvm_sched_clock_read+0x9/0x20
[  457.176271]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.176280]  ? check_preemption_disabled+0x48/0x200
[  457.176295]  irq_exit+0x17f/0x1c0
[  457.176309]  smp_apic_timer_interrupt+0x1cb/0x760
[  457.176322]  ? smp_reschedule_interrupt+0x109/0x650
[  457.176340]  ? smp_call_function_single_interrupt+0x650/0x650
[  457.182796]  ? kasan_check_read+0x11/0x20
[  457.187815]  ? interrupt_entry+0xb5/0xf0
[  457.192042]  ? mark_held_locks+0x130/0x130
[  457.197043]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.201528]  ? audit_add_watch+0xc1/0xdc0
[  457.205310]  ? trace_hardirqs_off_caller+0xbb/0x310
[  457.205329]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.209818]  ? kasan_check_write+0x14/0x20
[  457.215347]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.219919]  ? finish_task_switch+0x2f5/0x900
[  457.223791]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.228103]  ? __switch_to_asm+0x40/0x70
[  457.232149]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.236546]  ? preempt_notifier_register+0x200/0x200
[  457.240596]  ? check_preemption_disabled+0x48/0x200
[  457.244815]  ? __switch_to_asm+0x34/0x70
[  457.249042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.254481]  ? __switch_to_asm+0x34/0x70
[  457.258363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.263413]  ? __switch_to_asm+0x40/0x70
[  457.267468]  apic_timer_interrupt+0xf/0x20
[  457.271970]  ? __switch_to_asm+0x40/0x70
[  457.276096]  </IRQ>
[  457.280589]  ? __switch_to_asm+0x34/0x70
[  457.285077] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  457.289646]  ? __switch_to_asm+0x40/0x70
[  457.294213] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  457.298524]  ? __switch_to_asm+0x34/0x70
[  457.302645] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  457.306625]  ? __switch_to_asm+0x34/0x70
[  457.312064] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  457.316639]  ? __switch_to_asm+0x40/0x70
[  457.321201] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  457.324994]  ? __switch_to_asm+0x40/0x70
[  457.330342] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  457.335353]  ? __switch_to_asm+0x34/0x70
[  457.339138] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  457.343195]  ? __switch_to_asm+0x40/0x70
[  457.347152] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  457.352345]  ? __schedule+0x874/0x1ed0
[  457.356402]  ? arch_local_irq_restore+0x45/0x52
[  457.360185]  ? __switch_to_asm+0x40/0x70
[  457.365718]  dump_stack+0x26a/0x2b4
[  457.370720]  ? __switch_to_asm+0x40/0x70
[  457.374776]  ? dump_stack_print_info.cold.2+0x52/0x52
[  457.380312]  ? graph_lock+0x170/0x170
[  457.385326]  ? mark_held_locks+0x130/0x130
[  457.389376]  ? __sched_text_start+0x8/0x8
[  457.394380]  ? mark_held_locks+0x130/0x130
[  457.398180]  ? find_held_lock+0x36/0x1c0
[  457.403266]  dump_header+0x27b/0xf72
[  457.407753]  ? __kthread_parkme+0xce/0x1a0
[  457.411897]  ? pagefault_out_of_memory+0x197/0x197
[  457.417417]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.422440]  ? __lock_acquire+0x7ec/0x4ec0
[  457.427458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.431418]  ? print_usage_bug+0xc0/0xc0
[  457.435812]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.441344]  ? graph_lock+0x170/0x170
[  457.446349]  ? trace_hardirqs_on+0xbd/0x310
[  457.449785]  ? print_usage_bug+0xc0/0xc0
[  457.454618]  ? kasan_check_read+0x11/0x20
[  457.459620]  ? print_usage_bug+0xc0/0xc0
[  457.465496]  ? __kthread_parkme+0xce/0x1a0
[  457.469638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.473773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.477995]  ? find_held_lock+0x36/0x1c0
[  457.483001]  ? kasan_check_write+0x14/0x20
[  457.487145]  ? mark_held_locks+0xc7/0x130
[  457.492150]  ? do_raw_spin_lock+0xc1/0x200
[  457.496981]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.501208]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.506215]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  457.510699]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.515705]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.519752]  ? __kthread_parkme+0xfb/0x1a0
[  457.525277]  ? trace_hardirqs_on+0xbd/0x310
[  457.530383]  kthread+0x35a/0x420
[  457.535391]  ? kasan_check_read+0x11/0x20
[  457.539442]  ? rcu_gp_init+0x1830/0x1830
[  457.544971]  ? ___ratelimit+0x36f/0x655
[  457.549019]  ? kthread_bind+0x40/0x40
[  457.553849]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.557901]  ret_from_fork+0x3a/0x50
[  457.562125]  ? trace_hardirqs_on+0x310/0x310
[  457.566183] NMI backtrace for cpu 0
[  457.568400]  ? lock_downgrade+0x900/0x900
[  457.877153]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.882273]  ? ___ratelimit+0xaa/0x655
[  457.886166]  ? idr_get_free+0xec0/0xec0
[  457.890147]  ? kasan_check_write+0x14/0x20
[  457.894387]  ? do_raw_spin_lock+0xc1/0x200
[  457.898636]  oom_kill_process.cold.27+0x10/0x903
[  457.903396]  ? graph_lock+0x170/0x170
[  457.907208]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.913012]  ? kasan_check_read+0x11/0x20
[  457.917190]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.922477]  ? oom_evaluate_task+0x540/0x540
[  457.926892]  ? find_held_lock+0x36/0x1c0
[  457.930966]  ? out_of_memory+0x974/0x1430
[  457.935125]  ? lock_downgrade+0x900/0x900
[  457.939278]  ? check_preemption_disabled+0x48/0x200
[  457.944299]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  457.950099]  ? kasan_check_read+0x11/0x20
[  457.954252]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.959534]  ? rcu_bh_qs+0xc0/0xc0
[  457.963083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.968621]  ? oom_evaluate_task+0x302/0x540
[  457.973038]  out_of_memory+0xa84/0x1430
[  457.977022]  ? oom_killer_disable+0x3a0/0x3a0
[  457.981522]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  457.986463]  ? __mutex_add_waiter+0x2a0/0x2a0
[  457.990977]  __alloc_pages_slowpath+0x2318/0x2d80
[  457.995862]  ? warn_alloc+0x120/0x120
[  457.999671]  ? trace_hardirqs_on+0x310/0x310
[  458.004087]  ? print_usage_bug+0xc0/0xc0
[  458.008150]  ? warn_alloc+0x120/0x120
[  458.011983]  ? print_usage_bug+0xc0/0xc0
[  458.016053]  ? print_usage_bug+0xc0/0xc0
[  458.020111]  ? free_one_page+0x1700/0x1700
[  458.024367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.029911]  ? should_fail+0x22d/0xd01
[  458.033814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.038922]  ? __lock_acquire+0x7ec/0x4ec0
[  458.043213]  ? __lock_is_held+0xb5/0x140
[  458.047290]  ? graph_lock+0x170/0x170
[  458.051125]  ? ___might_sleep+0x1ed/0x300
[  458.055274]  ? lock_release+0x970/0x970
[  458.059252]  ? arch_local_save_flags+0x40/0x40
[  458.063855]  ? __might_sleep+0x95/0x190
[  458.067845]  __alloc_pages_nodemask+0xa80/0xde0
[  458.072518]  ? graph_lock+0x170/0x170
[  458.076327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  458.081363]  ? graph_lock+0x170/0x170
[  458.085176]  ? mark_held_locks+0xc7/0x130
[  458.089328]  ? find_held_lock+0x36/0x1c0
[  458.093399]  ? cache_grow_begin+0x5a4/0x8c0
[  458.097723]  ? lockdep_hardirqs_on+0x421/0x5c0
[  458.102311]  ? trace_hardirqs_on+0xbd/0x310
[  458.106642]  ? fallback_alloc+0x203/0x2e0
[  458.110796]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.116259]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  458.121804]  cache_grow_begin+0x91/0x8c0
[  458.125887]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.130320]  fallback_alloc+0x203/0x2e0
[  458.134305]  ____cache_alloc_node+0x1c7/0x1e0
[  458.138815]  kmem_cache_alloc_node_trace+0xe7/0x740
[  458.143854]  __kmalloc_node_track_caller+0x33/0x70
[  458.148794]  __kmalloc_reserve.isra.39+0x41/0xe0
[  458.153564]  __alloc_skb+0x155/0x770
[  458.157288]  ? skb_scrub_packet+0x490/0x490
[  458.161614]  ? if_nlmsg_size+0x5d1/0xbb0
[  458.165689]  ? nla_put_ifalias+0x170/0x170
[  458.169940]  ? sk_psock_stop_strp+0x120/0x120
[  458.174438]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.179460]  ? netif_tx_stop_all_queues+0xd9/0x110
[  458.184398]  rtmsg_ifinfo_build_skb+0x74/0x190
[  458.188990]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  458.193844]  rtmsg_ifinfo+0x8c/0xa0
[  458.197484]  dev_close_many+0x3be/0x860
[  458.201475]  ? netdev_master_upper_dev_link+0x50/0x50
[  458.206672]  ? find_held_lock+0x36/0x1c0
[  458.210748]  ? __queue_work+0x6be/0x1440
[  458.214822]  ? lock_downgrade+0x900/0x900
[  458.218981]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.224519]  ? rtnl_is_locked+0xb5/0xf0
[  458.228495]  ? rtnl_trylock+0x20/0x20
[  458.232295]  ? do_raw_spin_unlock+0xa7/0x2f0
[  458.236712]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  458.241307]  rollback_registered_many+0x543/0x1210
[  458.246257]  ? generic_xdp_install+0x4c0/0x4c0
[  458.250849]  ? max_active_store+0x170/0x170
[  458.255184]  ? graph_lock+0x170/0x170
[  458.259021]  ? print_usage_bug+0xc0/0xc0
[  458.263289]  ? print_usage_bug+0xc0/0xc0
[  458.267373]  ? graph_lock+0x170/0x170
[  458.271183]  ? print_usage_bug+0xc0/0xc0
[  458.275251]  ? find_held_lock+0x36/0x1c0
[  458.279328]  ? mark_held_locks+0xc7/0x130
[  458.283487]  rollback_registered+0x1e9/0x420
[  458.287894]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  458.292497]  ? rollback_registered_many+0x1210/0x1210
[  458.297690]  ? trace_hardirqs_on+0xbd/0x310
[  458.302016]  ? linkwatch_schedule_work+0x150/0x170
[  458.306950]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.312403]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.317940]  ? rtnl_is_locked+0xb5/0xf0
[  458.321914]  ? rtnl_trylock+0x20/0x20
[  458.325718]  ? queue_delayed_work_on+0x130/0x1f0
[  458.330481]  unregister_netdevice_queue+0x321/0x5e0
[  458.335504]  ? rollback_registered+0x420/0x420
[  458.340099]  ? linkwatch_schedule_work+0x170/0x170
[  458.345032]  ? tun_show_owner+0x170/0x170
[  458.349185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.354728]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  458.360091]  ? __tun_detach+0x6ba/0x15c0
[  458.364207]  __tun_detach+0x11b8/0x15c0
[  458.368185]  ? __call_rcu.constprop.69+0x429/0xbc0
[  458.373128]  ? tun_attach+0x1900/0x1900
[  458.377111]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.382654]  ? check_preemption_disabled+0x48/0x200
[  458.387684]  ? graph_lock+0x170/0x170
[  458.391493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.397035]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.402575]  ? locks_remove_file+0x3c6/0x5c0
[  458.406988]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  458.412557]  ? ima_file_free+0x132/0x650
[  458.416627]  ? __lock_is_held+0xb5/0x140
[  458.420697]  ? __tun_detach+0x15c0/0x15c0
[  458.424868]  ? __tun_detach+0x15c0/0x15c0
[  458.429044]  tun_chr_close+0xe3/0x180
[  458.432853]  __fput+0x385/0xa30
[  458.436142]  ? get_max_files+0x20/0x20
[  458.440038]  ? ___might_sleep+0x1ed/0x300
[  458.444190]  ? arch_local_save_flags+0x40/0x40
[  458.448786]  ____fput+0x15/0x20
[  458.452075]  task_work_run+0x1e8/0x2a0
[  458.455967]  ? task_work_cancel+0x240/0x240
[  458.460318]  ? switch_task_namespaces+0xb8/0xd0
[  458.465011]  do_exit+0x1ad7/0x2610
[  458.468562]  ? mm_update_next_owner+0x990/0x990
[  458.473231]  ? print_usage_bug+0xc0/0xc0
[  458.477308]  ? __lock_acquire+0x7ec/0x4ec0
[  458.481552]  ? find_held_lock+0x36/0x1c0
[  458.485632]  ? __lock_acquire+0x7ec/0x4ec0
[  458.489871]  ? mark_held_locks+0x130/0x130
[  458.494112]  ? lock_acquire+0x1ed/0x520
[  458.498098]  ? mark_held_locks+0x130/0x130
[  458.502340]  ? arch_local_save_flags+0x40/0x40
[  458.506923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.512482]  ? __mutex_lock+0x85e/0x1700
[  458.516552]  ? __switch_to_asm+0x40/0x70
[  458.520617]  ? __switch_to_asm+0x34/0x70
[  458.524684]  ? pipe_wait+0x266/0x2c0
[  458.528405]  ? __switch_to_asm+0x34/0x70
[  458.532477]  ? mutex_trylock+0x2b0/0x2b0
[  458.536557]  ? graph_lock+0x170/0x170
[  458.540361]  ? find_held_lock+0x36/0x1c0
[  458.544429]  ? memset+0x31/0x40
[  458.547719]  ? find_held_lock+0x36/0x1c0
[  458.551791]  ? get_signal+0x95b/0x1980
[  458.555688]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.560186]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.564690]  do_group_exit+0x177/0x440
[  458.568586]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.574038]  ? __ia32_sys_exit+0x50/0x50
[  458.578117]  get_signal+0x8b0/0x1980
[  458.581857]  ? ptrace_notify+0x130/0x130
[  458.585926]  ? finish_wait+0x430/0x430
[  458.589821]  ? graph_lock+0x170/0x170
[  458.593638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.599181]  ? pipe_read+0x702/0x940
[  458.602902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.608456]  do_signal+0x9c/0x21e0
[  458.611998]  ? __vfs_read+0x11f/0x9b0
[  458.615828]  ? vfs_copy_file_range+0xb90/0xb90
[  458.620432]  ? setup_sigcontext+0x7d0/0x7d0
[  458.624779]  ? exit_to_usermode_loop+0x8c/0x380
[  458.629478]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.635025]  exit_to_usermode_loop+0x2e5/0x380
[  458.639612]  ? syscall_slow_exit_work+0x520/0x520
[  458.644461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.650022]  do_syscall_64+0x6be/0x820
[  458.653927]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  458.659304]  ? syscall_return_slowpath+0x5e0/0x5e0
[  458.664237]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.669082]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.674108]  ? prepare_exit_to_usermode+0x291/0x3b0
[  458.679131]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.683989]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  458.689204] RIP: 0033:0x410fa0
[  458.692401] Code: Bad RIP value.
[  458.695762] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  458.703472] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  458.710740] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  458.718008] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  458.725276] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  458.732542] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  458.739837] warn_alloc_show_mem: 1 callbacks suppressed
[  458.739849] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  458.739851] Mem-Info:
[  458.739883] active_anon:50733 inactive_anon:496 isolated_anon:0
[  458.739883]  active_file:12 inactive_file:15 isolated_file:0
[  458.739883]  unevictable:0 dirty:0 writeback:0 unstable:0
[  458.739883]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  458.739883]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  458.739883]  free:13711 free_pcp:282 free_cma:0
[  458.745230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  458.752597] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  458.755001] Call Trace:
[  458.787882] Node 0 
[  458.797243]  <IRQ>
[  458.824839] 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
[  458.827432]  dump_stack+0x1c4/0x2b4
[  458.829647] lowmem_reserve[]:
[  458.831801]  ? dump_stack_print_info.cold.2+0x52/0x52
[  458.857277]  0 2819
[  458.860959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.864039]  6323
[  458.869228]  ? trace_hardirqs_off+0xb8/0x310
[  458.871440]  6323
[  458.876972]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  458.883435]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  458.885474] Node 0 
[  458.890141]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  458.895333] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  458.897549]  arch_trigger_cpumask_backtrace+0x14/0x20
[  458.902803] lowmem_reserve[]:
[  458.929692]  rcu_dump_cpu_stacks+0x175/0x1c2
[  458.934860]  0
[  458.937995]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  458.942397]  0
[  458.944202]  print_cpu_stall.cold.78+0x2d3/0x524
[  458.949194]  3503
[  458.950994]  ? rcu_dynticks_snap+0x30/0x30
[  458.955721]  3503
[  458.957807]  ? check_preemption_disabled+0x48/0x200
[  458.964084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.969073] Node 0 
[  458.974602]  ? check_preemption_disabled+0x48/0x200
[  458.974638] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  458.976862]  ? check_preemption_disabled+0x48/0x200
[  458.981863] lowmem_reserve[]:
[  459.010227]  ? rcu_test_sync_prims+0x30/0x30
[  459.015226]  0
[  459.018345]  ? __lock_is_held+0xb5/0x140
[  459.022726]  0 0
[  459.024536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.028575]  0
[  459.030550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.037883]  ? check_preemption_disabled+0x48/0x200
[  459.043394] Node 0 DMA: 
[  459.048415]  rcu_check_callbacks+0xfd9/0x1990
[  459.048426] 1*4kB 
[  459.051128]  ? rcu_cpu_stall_reset+0x220/0x220
[  459.055593] (U) 
[  459.057745]  ? lock_release+0x970/0x970
[  459.062330] 0*8kB 
[  459.064323]  ? graph_lock+0x170/0x170
[  459.068277] 0*16kB 
[  459.070434]  ? graph_lock+0x170/0x170
[  459.074215] 1*32kB 
[  459.076450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.080228] (U) 
[  459.082521]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  459.087985] 2*64kB 
[  459.089960]  ? kvm_set_tsc_khz+0x540/0x540
[  459.094522] (U) 
[  459.096769]  ? graph_lock+0x170/0x170
[  459.100973] 1*128kB 
[  459.102948]  ? timekeeping_advance+0x3cc/0xc00
[  459.106727] (U) 
[  459.109052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.113616] 1*256kB 
[  459.115583]  ? check_preemption_disabled+0x48/0x200
[  459.115592]  ? check_preemption_disabled+0x48/0x200
[  459.115605]  ? trace_hardirqs_off+0xb8/0x310
[  459.115613]  ? __lock_is_held+0xb5/0x140
[  459.115621]  ? trace_hardirqs_on+0x310/0x310
[  459.115632]  ? check_preemption_disabled+0x48/0x200
[  459.115645]  ? raise_softirq+0x199/0x420
[  459.115659]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  459.115668]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.115676]  ? check_preemption_disabled+0x48/0x200
[  459.115687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.115695]  ? hrtimer_run_queues+0x9a/0x400
[  459.115705]  ? run_local_timers+0x19b/0x230
[  459.115713]  ? timer_clear_idle+0x90/0x90
[  459.115721]  ? debug_smp_processor_id+0x1c/0x20
[  459.115731]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  459.115742]  ? account_process_tick+0x282/0x350
[  459.115754]  update_process_times+0x2d/0x70
[  459.115765]  tick_sched_handle+0x9f/0x180
[  459.115774]  tick_sched_timer+0x45/0x130
[  459.115783]  __hrtimer_run_queues+0x41c/0x10d0
[  459.115795]  ? tick_sched_do_timer+0x1a0/0x1a0
[  459.115805]  ? hrtimer_start_range_ns+0xe00/0xe00
[  459.115824]  ? pvclock_read_flags+0x160/0x160
[  459.115844]  ? trace_hardirqs_on+0x310/0x310
[  459.121364] (U) 
[  459.123694]  ? kvm_clock_read+0x18/0x30
[  459.128682] 0*512kB 
[  459.133694]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  459.138079] 1*1024kB 
[  459.142136]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  459.146522] (U) 
[  459.151535]  ? do_timer+0x50/0x50
[  459.155575] 1*2048kB 
[  459.160239]  ? trace_hardirqs_on+0x310/0x310
[  459.165756] (M) 
[  459.170772]  ? do_raw_spin_lock+0xc1/0x200
[  459.176320] 3*4096kB (M) = 15908kB
[  459.176339] Node 0 
[  459.181757]  hrtimer_interrupt+0x313/0x780
[  459.186055] DMA32: 
[  459.190217]  smp_apic_timer_interrupt+0x1a1/0x760
[  459.194870] 3*4kB 
[  459.200839]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.205485] (M) 
[  459.209808]  ? interrupt_entry+0xb5/0xf0
[  459.213934] 1*8kB (M) 
[  459.217998]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.222560] 3*16kB 
[  459.227144]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.231960] (UM) 
[  459.236458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.240842] 3*32kB 
[  459.242817]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.246771] (UM) 
[  459.249099]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.254084] 5*64kB 
[  459.256498]  apic_timer_interrupt+0xf/0x20
[  459.261837] (UM) 
[  459.263814] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  459.267276] 3*128kB 
[  459.269696] Code: 41 7e 0f 85 32 ff ff ff e8 b5 d5 3f ff e9 28 ff ff ff e8 dc 3c c4 ff 48 83 3d 6c 4a 71 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 aa 42
[  459.274084] (M) 
[  459.276047] RSP: 0000:ffff8801dae07450 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.280280] 4*256kB 
[  459.283818] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff100335e1191
[  459.283831] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  459.286052] (UM) 
[  459.290279] RBP: ffff8801dae074c0 R08: ffff88019af08c88 R09: 0000000000000002
[  459.292502] 3*512kB 
[  459.297338] R10: 0000000000000000 R11: ffff88019af083c0 R12: ffff8801d9bf2800
[  459.299474] (M) 
[  459.305356] R13: ffff8801d9bf2800 R14: 0000000000000000 R15: 0000000000000286
[  459.307328] 3*1024kB 
[  459.311387]  ? apic_timer_interrupt+0xa/0x20
[  459.313863] (UM) 
[  459.318893]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.321099] 3*2048kB 
[  459.325773]  __alloc_skb+0x119/0x770
[  459.327837] (M) 
[  459.332683]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.335164] 3*4096kB (M) 
[  459.340191]  ? skb_scrub_packet+0x490/0x490
[  459.342236] = 24932kB
[  459.347076]  ? lock_downgrade+0x900/0x900
[  459.349307] Node 0 
[  459.353549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.355583] Normal: 821*4kB 
[  459.360963]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.363264] (UME) 
[  459.382287]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.384256] 460*8kB 
[  459.391964]  ? addrconf_rs_timer+0x690/0x690
[  459.394266] (MEH) 
[  459.401548]  ndisc_alloc_skb+0x144/0x340
[  459.408796] 196*16kB 
[  459.410860]  ndisc_send_rs+0x331/0x6e0
[  459.418109] (UMEH) 
[  459.420434]  addrconf_rs_timer+0x314/0x690
[  459.427697] 79*32kB 
[  459.429672]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.436922] (UME) 
[  459.439346]  call_timer_fn+0x272/0x920
[  459.443729] 20*64kB 
[  459.445791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.450011] (UM) 
[  459.452430]  ? process_timeout+0x40/0x40
[  459.456124] 1*128kB 
[  459.458103]  ? find_held_lock+0x36/0x1c0
[  459.463357] (U) 
[  459.466119]  ? __run_timers+0x7da/0xc70
[  459.470416] 0*256kB 
[  459.472833]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.476960] 0*512kB 
[  459.479195]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.484713] 0*1024kB 
[  459.487729]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.493164] 0*2048kB 
[  459.495315]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.495334]  ? trace_hardirqs_on+0xbd/0x310
[  459.500770] 0*4096kB 
[  459.503095]  ? kasan_check_read+0x11/0x20
[  459.507478] = 14036kB
[  459.509629]  ? __run_timers+0x7da/0xc70
[  459.513679] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  459.516087]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.519961] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  459.522191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.526408] 530 total pagecache pages
[  459.528733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.532953] 0 pages in swap cache
[  459.535099]  __run_timers+0x7e5/0xc70
[  459.538968] Swap cache stats: add 0, delete 0, find 0/0
[  459.541296]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.545512] Free swap  = 0kB
[  459.547575]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  459.551613] Total swap = 0kB
[  459.553938]  ? graph_lock+0x170/0x170
[  459.557983] 1965979 pages RAM
[  459.559961]  ? enqueue_hrtimer+0x1a5/0x560
[  459.563918] 0 pages HighMem/MovableOnly
[  459.566237]  ? lock_release+0x970/0x970
[  459.570716] 342306 pages reserved
[  459.573037]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  459.577510] 0 pages cma reserved
[  459.579926]  ? find_held_lock+0x36/0x1c0
[  459.584319] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.586549]  ? graph_lock+0x170/0x170
[  459.591114] syz-executor3 cpuset=
[  459.595437]  ? pvclock_read_flags+0x160/0x160
[  459.597836] syz3
[  459.601988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.604386]  mems_allowed=0
[  459.608366]  ? check_preemption_disabled+0x48/0x200
[  459.744988]  ? __lock_is_held+0xb5/0x140
[  459.749062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.754609]  ? check_preemption_disabled+0x48/0x200
[  459.759650]  run_timer_softirq+0x52/0xb0
[  459.763716]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.768742]  __do_softirq+0x30b/0xad8
[  459.772559]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.777676]  ? pvclock_read_flags+0x160/0x160
[  459.782179]  ? lapic_next_event+0x5a/0x90
[  459.786346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.791888]  ? check_preemption_disabled+0x48/0x200
[  459.796910]  ? check_preemption_disabled+0x48/0x200
[  459.801939]  ? kvm_clock_read+0x18/0x30
[  459.805923]  ? kvm_sched_clock_read+0x9/0x20
[  459.810343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.815887]  ? check_preemption_disabled+0x48/0x200
[  459.820922]  irq_exit+0x17f/0x1c0
[  459.824382]  smp_apic_timer_interrupt+0x1cb/0x760
[  459.829228]  ? smp_reschedule_interrupt+0x109/0x650
[  459.834252]  ? smp_call_function_single_interrupt+0x650/0x650
[  459.840144]  ? interrupt_entry+0xb5/0xf0
[  459.844223]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.849240]  ? trace_hardirqs_off_caller+0xbb/0x310
[  459.854262]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.859113]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.864137]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.869163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.874706]  ? check_preemption_disabled+0x48/0x200
[  459.879726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.885275]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.890135]  apic_timer_interrupt+0xf/0x20
[  459.894365]  </IRQ>
[  459.896632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  459.901568] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  459.920471] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  459.928188] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  459.935485] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  459.942756] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  459.950024] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  459.957291] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  459.964618]  skb_clone+0x1bb/0x500
[  459.968170]  ? finish_task_switch+0x1b5/0x900
[  459.972673]  ? skb_split+0x11e0/0x11e0
[  459.976572]  ? preempt_notifier_register+0x200/0x200
[  459.981684]  ? __switch_to_asm+0x34/0x70
[  459.985755]  ? __switch_to_asm+0x34/0x70
[  459.989820]  ? __switch_to_asm+0x40/0x70
[  459.993891]  ? __switch_to_asm+0x34/0x70
[  459.997959]  ? __switch_to_asm+0x40/0x70
[  460.002022]  ? __switch_to_asm+0x34/0x70
[  460.006090]  ? __switch_to_asm+0x40/0x70
[  460.010153]  ? __switch_to_asm+0x34/0x70
[  460.014219]  ? __switch_to_asm+0x34/0x70
[  460.018283]  ? __switch_to_asm+0x40/0x70
[  460.022357]  ? __switch_to_asm+0x34/0x70
[  460.026442]  bpf_clone_redirect+0xb9/0x490
[  460.030685]  ? __schedule+0x874/0x1ed0
[  460.034587]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  460.039523]  ? __sched_text_start+0x8/0x8
[  460.043692]  ? find_held_lock+0x36/0x1c0
[  460.047764]  ? lock_acquire+0x1ed/0x520
[  460.051742]  ? bpf_test_run+0x3cb/0x780
[  460.055729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.061277]  ? check_preemption_disabled+0x48/0x200
[  460.066317]  ? kasan_check_read+0x11/0x20
[  460.070479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.075765]  ? rcu_bh_qs+0xc0/0xc0
[  460.079317]  ? preempt_schedule+0x4d/0x60
[  460.083473]  ? ___preempt_schedule+0x16/0x18
[  460.087894]  ? bpf_test_run+0x25d/0x780
[  460.091890]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.096315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.101876]  ? bpf_test_init.isra.10+0x70/0x100
[  460.106561]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  460.111334]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.116193]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.121735]  ? fput+0x130/0x1a0
[  460.125024]  ? __bpf_prog_get+0x9b/0x290
[  460.129092]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.133936]  ? bpf_prog_test_run+0x130/0x1a0
[  460.138356]  ? __x64_sys_bpf+0x3d8/0x520
[  460.142439]  ? bpf_prog_get+0x20/0x20
[  460.146265]  ? do_syscall_64+0x1b9/0x820
[  460.150351]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  460.155723]  ? syscall_return_slowpath+0x5e0/0x5e0
[  460.160660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.165513]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.170541]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  460.175564]  ? prepare_exit_to_usermode+0x291/0x3b0
[  460.183188]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.188047]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  460.193442] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  460.193900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  460.200722] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  460.200728] Call Trace:
[  460.200735]  <IRQ>
[  460.200754]  dump_stack+0x1c4/0x2b4
[  460.200774]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.207323] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.216616]  warn_alloc.cold.119+0xb7/0x1bd
[  460.219175] syz-executor1 cpuset=
[  460.221333]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  460.224939] syz1
[  460.230133]  ? lock_downgrade+0x900/0x900
[  460.240775]  mems_allowed=0
[  460.245101]  ? trace_hardirqs_off+0xb8/0x310
[  460.267099]  ? trace_hardirqs_off+0xb8/0x310
[  460.271522]  __alloc_pages_slowpath+0x2667/0x2d80
[  460.276403]  ? warn_alloc+0x120/0x120
[  460.280210]  ? ktime_get+0x2e1/0x440
[  460.283935]  ? warn_alloc+0x120/0x120
[  460.287743]  ? print_usage_bug+0xc0/0xc0
[  460.291807]  ? warn_alloc+0x120/0x120
[  460.295619]  ? print_usage_bug+0xc0/0xc0
[  460.299695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.305237]  ? should_fail+0x22d/0xd01
[  460.309132]  ? __lock_acquire+0x7ec/0x4ec0
[  460.313379]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.318490]  ? __lock_acquire+0x7ec/0x4ec0
[  460.322734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.327844]  ? __lock_acquire+0x7ec/0x4ec0
[  460.332080]  ? should_fail+0x22d/0xd01
[  460.335989]  ? mark_held_locks+0x130/0x130
[  460.340238]  ? mark_held_locks+0x130/0x130
[  460.344495]  ? graph_lock+0x170/0x170
[  460.348299]  ? print_usage_bug+0xc0/0xc0
[  460.352372]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.357915]  ? check_preemption_disabled+0x48/0x200
[  460.362936]  ? check_preemption_disabled+0x48/0x200
[  460.367975]  ? __lock_is_held+0xb5/0x140
[  460.372051]  __alloc_pages_nodemask+0xa80/0xde0
[  460.376726]  ? graph_lock+0x170/0x170
[  460.380534]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  460.385550]  ? graph_lock+0x170/0x170
[  460.389372]  ? find_held_lock+0x36/0x1c0
[  460.393450]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.398121]  ? lock_downgrade+0x900/0x900
[  460.402291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.407862]  cache_grow_begin+0x91/0x8c0
[  460.411928]  ? do_raw_spin_unlock+0xa7/0x2f0
[  460.416352]  fallback_alloc+0x203/0x2e0
[  460.420345]  ____cache_alloc_node+0x1c7/0x1e0
[  460.424853]  kmem_cache_alloc_node+0xe3/0x730
[  460.429368]  ? ipv6_get_ifaddr+0x42e/0x620
[  460.433617]  __alloc_skb+0x119/0x770
[  460.437334]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.442619]  ? skb_scrub_packet+0x490/0x490
[  460.446941]  ? lock_downgrade+0x900/0x900
[  460.451103]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.456642]  ? refcount_sub_and_test_checked+0x203/0x310
[  460.462102]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  460.467559]  ? addrconf_rs_timer+0x690/0x690
[  460.471984]  ndisc_alloc_skb+0x144/0x340
[  460.476098]  ndisc_send_rs+0x331/0x6e0
[  460.480007]  addrconf_rs_timer+0x314/0x690
[  460.484250]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.488499]  call_timer_fn+0x272/0x920
[  460.492399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.496639]  ? process_timeout+0x40/0x40
[  460.500709]  ? find_held_lock+0x36/0x1c0
[  460.504778]  ? mark_held_locks+0xc7/0x130
[  460.508938]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.513439]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.517932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.522177]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.526791]  ? trace_hardirqs_on+0xbd/0x310
[  460.531116]  ? kasan_check_read+0x11/0x20
[  460.535266]  ? __run_timers+0x7da/0xc70
[  460.539252]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.544718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  460.548959]  __run_timers+0x7e5/0xc70
[  460.552774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.558152]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  460.563169]  ? graph_lock+0x170/0x170
[  460.566990]  ? print_usage_bug+0xc0/0xc0
[  460.571052]  ? lock_release+0x970/0x970
[  460.575047]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.580248]  ? find_held_lock+0x36/0x1c0
[  460.584337]  ? graph_lock+0x170/0x170
[  460.588147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.593692]  ? check_preemption_disabled+0x48/0x200
[  460.598726]  ? __lock_is_held+0xb5/0x140
[  460.602794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.608351]  ? check_preemption_disabled+0x48/0x200
[  460.613377]  run_timer_softirq+0x52/0xb0
[  460.617439]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.622461]  __do_softirq+0x30b/0xad8
[  460.626275]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.631403]  ? pvclock_read_flags+0x160/0x160
[  460.635898]  ? lapic_next_event+0x5a/0x90
[  460.640059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.645597]  ? check_preemption_disabled+0x48/0x200
[  460.650619]  ? check_preemption_disabled+0x48/0x200
[  460.655643]  ? kvm_clock_read+0x18/0x30
[  460.659632]  ? kvm_sched_clock_read+0x9/0x20
[  460.664045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.669582]  ? check_preemption_disabled+0x48/0x200
[  460.674612]  irq_exit+0x17f/0x1c0
[  460.678067]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.682922]  ? smp_reschedule_interrupt+0x109/0x650
[  460.687950]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.693844]  ? interrupt_entry+0xb5/0xf0
[  460.697908]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.702952]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.707987]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.712840]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.717858]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.722888]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.728443]  ? check_preemption_disabled+0x48/0x200
[  460.733466]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.739013]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.743865]  apic_timer_interrupt+0xf/0x20
[  460.748121]  </IRQ>
[  460.750390] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  460.755685] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  460.774585] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  460.782303] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  460.789571] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  460.796837] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  460.804105] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  460.811381] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  460.818675]  ? arch_local_irq_restore+0x45/0x52
[  460.823358]  dump_stack+0x26a/0x2b4
[  460.827018]  ? dump_stack_print_info.cold.2+0x52/0x52
[  460.832239]  ? mark_held_locks+0x130/0x130
[  460.836487]  ? mark_held_locks+0x130/0x130
[  460.840729]  dump_header+0x27b/0xf72
[  460.844463]  ? pagefault_out_of_memory+0x197/0x197
[  460.849403]  ? __lock_acquire+0x7ec/0x4ec0
[  460.853651]  ? print_usage_bug+0xc0/0xc0
[  460.857733]  ? graph_lock+0x170/0x170
[  460.861541]  ? print_usage_bug+0xc0/0xc0
[  460.865607]  ? print_usage_bug+0xc0/0xc0
[  460.869677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.875225]  ? find_held_lock+0x36/0x1c0
[  460.879304]  ? mark_held_locks+0xc7/0x130
[  460.883461]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.888582]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  460.893691]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.898278]  ? trace_hardirqs_on+0xbd/0x310
[  460.902637]  ? kasan_check_read+0x11/0x20
[  460.906800]  ? ___ratelimit+0x36f/0x655
[  460.910783]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.916238]  ? trace_hardirqs_on+0x310/0x310
[  460.920646]  ? lock_downgrade+0x900/0x900
[  460.924803]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  460.929921]  ? ___ratelimit+0xaa/0x655
[  460.933818]  ? idr_get_free+0xec0/0xec0
[  460.937796]  ? kasan_check_write+0x14/0x20
[  460.942054]  ? do_raw_spin_lock+0xc1/0x200
[  460.946307]  oom_kill_process.cold.27+0x10/0x903
[  460.951074]  ? graph_lock+0x170/0x170
[  460.954901]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.960717]  ? kasan_check_read+0x11/0x20
[  460.964882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.970159]  ? oom_evaluate_task+0x540/0x540
[  460.974577]  ? find_held_lock+0x36/0x1c0
[  460.978651]  ? out_of_memory+0x974/0x1430
[  460.982806]  ? lock_downgrade+0x900/0x900
[  460.986960]  ? check_preemption_disabled+0x48/0x200
[  460.991987]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  460.997788]  ? kasan_check_read+0x11/0x20
[  461.001939]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.007217]  ? rcu_bh_qs+0xc0/0xc0
[  461.010768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.016323]  ? oom_evaluate_task+0x302/0x540
[  461.020740]  out_of_memory+0xa84/0x1430
[  461.024747]  ? oom_killer_disable+0x3a0/0x3a0
[  461.029246]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  461.034182]  ? __mutex_add_waiter+0x2a0/0x2a0
[  461.038692]  __alloc_pages_slowpath+0x2318/0x2d80
[  461.043580]  ? warn_alloc+0x120/0x120
[  461.047393]  ? trace_hardirqs_on+0x310/0x310
[  461.051825]  ? print_usage_bug+0xc0/0xc0
[  461.055893]  ? warn_alloc+0x120/0x120
[  461.059699]  ? print_usage_bug+0xc0/0xc0
[  461.063770]  ? print_usage_bug+0xc0/0xc0
[  461.067832]  ? free_one_page+0x1700/0x1700
[  461.072068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.077613]  ? should_fail+0x22d/0xd01
[  461.081511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.086616]  ? __lock_acquire+0x7ec/0x4ec0
[  461.090880]  ? __lock_is_held+0xb5/0x140
[  461.094970]  ? graph_lock+0x170/0x170
[  461.098775]  ? ___might_sleep+0x1ed/0x300
[  461.102923]  ? lock_release+0x970/0x970
[  461.106900]  ? arch_local_save_flags+0x40/0x40
[  461.111500]  ? __might_sleep+0x95/0x190
[  461.115495]  __alloc_pages_nodemask+0xa80/0xde0
[  461.120190]  ? graph_lock+0x170/0x170
[  461.124013]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  461.129027]  ? graph_lock+0x170/0x170
[  461.132845]  ? mark_held_locks+0xc7/0x130
[  461.136992]  ? find_held_lock+0x36/0x1c0
[  461.141077]  ? cache_grow_begin+0x5a4/0x8c0
[  461.145415]  ? lockdep_hardirqs_on+0x421/0x5c0
[  461.150000]  ? trace_hardirqs_on+0xbd/0x310
[  461.154333]  ? fallback_alloc+0x203/0x2e0
[  461.158489]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.163946]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  461.169491]  cache_grow_begin+0x91/0x8c0
[  461.173559]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.178004]  fallback_alloc+0x203/0x2e0
[  461.181988]  ____cache_alloc_node+0x1c7/0x1e0
[  461.186496]  kmem_cache_alloc_node_trace+0xe7/0x740
[  461.191530]  __kmalloc_node_track_caller+0x33/0x70
[  461.196469]  __kmalloc_reserve.isra.39+0x41/0xe0
[  461.201234]  __alloc_skb+0x155/0x770
[  461.204956]  ? skb_scrub_packet+0x490/0x490
[  461.209283]  ? if_nlmsg_size+0x5d1/0xbb0
[  461.213352]  ? nla_put_ifalias+0x170/0x170
[  461.217590]  ? sk_psock_stop_strp+0x120/0x120
[  461.222104]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  461.227132]  ? netif_tx_stop_all_queues+0xd9/0x110
[  461.232082]  rtmsg_ifinfo_build_skb+0x74/0x190
[  461.236674]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  461.241530]  rtmsg_ifinfo+0x8c/0xa0
[  461.245165]  dev_close_many+0x3be/0x860
[  461.249157]  ? netdev_master_upper_dev_link+0x50/0x50
[  461.254350]  ? find_held_lock+0x36/0x1c0
[  461.258424]  ? __queue_work+0x6be/0x1440
[  461.262489]  ? lock_downgrade+0x900/0x900
[  461.266651]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.272191]  ? rtnl_is_locked+0xb5/0xf0
[  461.276167]  ? rtnl_trylock+0x20/0x20
[  461.279967]  ? do_raw_spin_unlock+0xa7/0x2f0
[  461.284392]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  461.289011]  rollback_registered_many+0x543/0x1210
[  461.293958]  ? generic_xdp_install+0x4c0/0x4c0
[  461.298570]  ? max_active_store+0x170/0x170
[  461.302895]  ? graph_lock+0x170/0x170
[  461.306703]  ? print_usage_bug+0xc0/0xc0
[  461.310769]  ? print_usage_bug+0xc0/0xc0
[  461.314885]  ? graph_lock+0x170/0x170
[  461.318692]  ? print_usage_bug+0xc0/0xc0
[  461.322767]  ? find_held_lock+0x36/0x1c0
[  461.326857]  ? mark_held_locks+0xc7/0x130
[  461.331017]  rollback_registered+0x1e9/0x420
[  461.335433]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  461.340022]  ? rollback_registered_many+0x1210/0x1210
[  461.345211]  ? trace_hardirqs_on+0xbd/0x310
[  461.349536]  ? linkwatch_schedule_work+0x150/0x170
[  461.354470]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.359930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.365472]  ? rtnl_is_locked+0xb5/0xf0
[  461.369864]  ? rtnl_trylock+0x20/0x20
[  461.373672]  ? queue_delayed_work_on+0x130/0x1f0
[  461.378439]  unregister_netdevice_queue+0x321/0x5e0
[  461.383459]  ? rollback_registered+0x420/0x420
[  461.388044]  ? linkwatch_schedule_work+0x170/0x170
[  461.392976]  ? tun_show_owner+0x170/0x170
[  461.397128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.402675]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  461.408041]  ? __tun_detach+0x6ba/0x15c0
[  461.412117]  __tun_detach+0x11b8/0x15c0
[  461.416095]  ? __call_rcu.constprop.69+0x429/0xbc0
[  461.421040]  ? tun_attach+0x1900/0x1900
[  461.425023]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.430576]  ? check_preemption_disabled+0x48/0x200
[  461.435611]  ? graph_lock+0x170/0x170
[  461.439420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.444972]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.450527]  ? locks_remove_file+0x3c6/0x5c0
[  461.454939]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  461.460487]  ? ima_file_free+0x132/0x650
[  461.464555]  ? __lock_is_held+0xb5/0x140
[  461.468624]  ? __tun_detach+0x15c0/0x15c0
[  461.472779]  ? __tun_detach+0x15c0/0x15c0
[  461.476950]  tun_chr_close+0xe3/0x180
[  461.480758]  __fput+0x385/0xa30
[  461.484047]  ? get_max_files+0x20/0x20
[  461.487942]  ? ___might_sleep+0x1ed/0x300
[  461.492095]  ? arch_local_save_flags+0x40/0x40
[  461.496687]  ____fput+0x15/0x20
[  461.499977]  task_work_run+0x1e8/0x2a0
[  461.503874]  ? task_work_cancel+0x240/0x240
[  461.508207]  ? switch_task_namespaces+0xb8/0xd0
[  461.512883]  do_exit+0x1ad7/0x2610
[  461.516437]  ? mm_update_next_owner+0x990/0x990
[  461.521108]  ? print_usage_bug+0xc0/0xc0
[  461.525183]  ? __lock_acquire+0x7ec/0x4ec0
[  461.529424]  ? find_held_lock+0x36/0x1c0
[  461.533503]  ? __lock_acquire+0x7ec/0x4ec0
[  461.537741]  ? mark_held_locks+0x130/0x130
[  461.541985]  ? lock_acquire+0x1ed/0x520
[  461.545969]  ? mark_held_locks+0x130/0x130
[  461.550209]  ? arch_local_save_flags+0x40/0x40
[  461.554793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.560363]  ? __mutex_lock+0x85e/0x1700
[  461.564430]  ? __switch_to_asm+0x40/0x70
[  461.568495]  ? __switch_to_asm+0x34/0x70
[  461.572562]  ? pipe_wait+0x266/0x2c0
[  461.576281]  ? __switch_to_asm+0x34/0x70
[  461.580363]  ? mutex_trylock+0x2b0/0x2b0
[  461.584459]  ? graph_lock+0x170/0x170
[  461.588273]  ? find_held_lock+0x36/0x1c0
[  461.592350]  ? memset+0x31/0x40
[  461.595638]  ? find_held_lock+0x36/0x1c0
[  461.599715]  ? get_signal+0x95b/0x1980
[  461.603607]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.608106]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.612612]  do_group_exit+0x177/0x440
[  461.616511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.621963]  ? __ia32_sys_exit+0x50/0x50
[  461.626038]  get_signal+0x8b0/0x1980
[  461.629768]  ? ptrace_notify+0x130/0x130
[  461.633851]  ? finish_wait+0x430/0x430
[  461.637756]  ? graph_lock+0x170/0x170
[  461.641583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.647125]  ? pipe_read+0x702/0x940
[  461.650852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.656400]  do_signal+0x9c/0x21e0
[  461.659942]  ? __vfs_read+0x11f/0x9b0
[  461.663752]  ? vfs_copy_file_range+0xb90/0xb90
[  461.668339]  ? setup_sigcontext+0x7d0/0x7d0
[  461.672682]  ? exit_to_usermode_loop+0x8c/0x380
[  461.677392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.682950]  exit_to_usermode_loop+0x2e5/0x380
[  461.687538]  ? syscall_slow_exit_work+0x520/0x520
[  461.692382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.697932]  do_syscall_64+0x6be/0x820
[  461.701830]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.707203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.712132]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.716980]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.722000]  ? prepare_exit_to_usermode+0x291/0x3b0
[  461.727046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.731918]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.737108] RIP: 0033:0x410fa0
[  461.740328] Code: Bad RIP value.
[  461.743694] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  461.751406] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  461.758672] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  461.765939] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  461.773206] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  461.780475] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  461.787768] Mem-Info:
[  461.787781] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  461.787793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.790210] active_anon:50733 inactive_anon:496 isolated_anon:0
[  461.790210]  active_file:12 inactive_file:15 isolated_file:0
[  461.790210]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.790210]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  461.790210]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  461.790210]  free:13711 free_pcp:282 free_cma:0
[  461.797548] Call Trace:
[  461.806938] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.839787]  <IRQ>
[  461.842369] Node 0 
[  461.869957]  dump_stack+0x1c4/0x2b4
[  461.872107] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.874329]  ? dump_stack_print_info.cold.2+0x52/0x52
[  461.877929] lowmem_reserve[]:
[  461.903444]  warn_alloc.cold.119+0xb7/0x1bd
[  461.908602]  0
[  461.911705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.916002]  2819
[  461.917806]  ? lock_downgrade+0x900/0x900
[  461.922656]  6323
[  461.924723]  ? trace_hardirqs_off+0xb8/0x310
[  461.928844]  6323
[  461.930907]  ? trace_hardirqs_off+0xb8/0x310
[  461.937371]  __alloc_pages_slowpath+0x2667/0x2d80
[  461.941756] Node 0 DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  461.946623]  ? warn_alloc+0x120/0x120
[  461.946643]  ? warn_alloc+0x120/0x120
[  461.974125] lowmem_reserve[]: 0
[  461.977957]  ? print_usage_bug+0xc0/0xc0
[  461.981728]  0
[  461.985034]  ? warn_alloc+0x120/0x120
[  461.989098]  3503
[  461.990902]  ? print_usage_bug+0xc0/0xc0
[  461.994682]  3503
[  461.996747]  ? __lock_acquire+0x7ec/0x4ec0
[  462.002866]  ? __lock_acquire+0x7ec/0x4ec0
[  462.007083] Node 0 
[  462.011332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.011363] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  462.011371] lowmem_reserve[]:
[  462.013606]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.019115]  0 0
[  462.048365]  ? should_fail+0x22d/0xd01
[  462.051452]  0
[  462.056985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.058938]  0
[  462.062829]  ? __lock_acquire+0x7ec/0x4ec0
[  462.069707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  462.071492] Node 0 
[  462.075761]  ? __lock_acquire+0x7ec/0x4ec0
[  462.080846] DMA: 
[  462.083085]  ? should_fail+0x22d/0xd01
[  462.087320] 1*4kB 
[  462.089389]  ? mark_held_locks+0x130/0x130
[  462.093248] (U) 
[  462.095399]  ? mark_held_locks+0x130/0x130
[  462.099615] 0*8kB 
[  462.101585]  ? graph_lock+0x170/0x170
[  462.105801] 0*16kB 
[  462.107951]  ? print_usage_bug+0xc0/0xc0
[  462.111728] 1*32kB 
[  462.113963]  ? graph_lock+0x170/0x170
[  462.118003] (U) 
[  462.120251]  ? print_usage_bug+0xc0/0xc0
[  462.124050] 2*64kB 
[  462.126026]  ? wq_watchdog_touch+0x9c/0xfe
[  462.130074] (U) 
[  462.132322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.136523] 1*128kB 
[  462.138498]  ? check_preemption_disabled+0x48/0x200
[  462.144009] (U) 
[  462.146346]  ? check_preemption_disabled+0x48/0x200
[  462.151342] 1*256kB 
[  462.153346]  ? __lock_is_held+0xb5/0x140
[  462.158343] (U) 
[  462.160681]  __alloc_pages_nodemask+0xa80/0xde0
[  462.164717] 0*512kB 1*1024kB 
[  462.166709]  ? graph_lock+0x170/0x170
[  462.171359] (U) 
[  462.174467]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  462.178240] 1*2048kB (M) 3*4096kB (M) = 15908kB
[  462.178256] Node 0 DMA32: 3*4kB (M) 1*8kB (M) 3*16kB (UM) 3*32kB (UM) 5*64kB (UM) 3*128kB (M) 4*256kB (UM) 3*512kB (M) 3*1024kB (UM) 3*2048kB (M) 
[  462.181322]  ? graph_lock+0x170/0x170
[  462.186313] 3*4096kB (M) = 24932kB
[  462.191002]  ? find_held_lock+0x36/0x1c0
[  462.204241] Node 0 
[  462.208051]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.211556] Normal: 821*4kB 
[  462.215626]  ? lock_downgrade+0x900/0x900
[  462.217846] (UME) 
[  462.222519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.225517] 460*8kB 
[  462.229668]  cache_grow_begin+0x91/0x8c0
[  462.231817] (MEH) 
[  462.237356]  ? do_raw_spin_unlock+0xa7/0x2f0
[  462.239658] 196*16kB 
[  462.243725]  fallback_alloc+0x203/0x2e0
[  462.245850] (UMEH) 
[  462.250259]  ____cache_alloc_node+0x1c7/0x1e0
[  462.252652] 79*32kB 
[  462.256629]  kmem_cache_alloc_node+0xe3/0x730
[  462.258843] (UME) 
[  462.263861]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.266168] 20*64kB 
[  462.270669]  __alloc_skb+0x119/0x770
[  462.272794] (UM) 
[  462.277032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.279328] 1*128kB (U) 
[  462.283055]  ? skb_scrub_packet+0x490/0x490
[  462.285100] 0*256kB 
[  462.290376]  ? lock_downgrade+0x900/0x900
[  462.293031] 0*512kB 
[  462.297363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.299666] 0*1024kB 
[  462.303815]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.306123] 0*2048kB 
[  462.311670]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.314061] 0*4096kB 
[  462.319514]  ? addrconf_rs_timer+0x690/0x690
[  462.321904] = 14036kB
[  462.327358]  ndisc_alloc_skb+0x144/0x340
[  462.329751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.334157]  ndisc_send_rs+0x331/0x6e0
[  462.336554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.340606]  addrconf_rs_timer+0x314/0x690
[  462.349423] 530 total pagecache pages
[  462.353323]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.361873] 0 pages in swap cache
[  462.366111]  call_timer_fn+0x272/0x920
[  462.369886] Swap cache stats: add 0, delete 0, find 0/0
[  462.374114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.377552] Free swap  = 0kB
[  462.381436]  ? process_timeout+0x40/0x40
[  462.386777] Total swap = 0kB
[  462.391012]  ? find_held_lock+0x36/0x1c0
[  462.394010] 1965979 pages RAM
[  462.398072]  ? __run_timers+0x7da/0xc70
[  462.401065] 0 pages HighMem/MovableOnly
[  462.405129]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.408213] 342306 pages reserved
[  462.412183]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.416138] 0 pages cma reserved
[  462.420626]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.420643]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.424145] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.428578]  ? trace_hardirqs_on+0xbd/0x310
[  462.432019] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.436169]  ? kasan_check_read+0x11/0x20
[  462.440730] syz-executor3 cpuset=
[  462.447227]  ? __run_timers+0x7da/0xc70
[  462.451529] syz3
[  462.462019]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.466151]  mems_allowed=0
[  462.469599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.488102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.492351]  __run_timers+0x7e5/0xc70
[  462.496172]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.501543]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  462.506573]  ? graph_lock+0x170/0x170
[  462.510383]  ? enqueue_hrtimer+0x1a5/0x560
[  462.514624]  ? lock_release+0x970/0x970
[  462.518605]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  462.523804]  ? find_held_lock+0x36/0x1c0
[  462.527876]  ? graph_lock+0x170/0x170
[  462.531686]  ? pvclock_read_flags+0x160/0x160
[  462.536187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.541735]  ? check_preemption_disabled+0x48/0x200
[  462.546777]  ? __lock_is_held+0xb5/0x140
[  462.550845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.556387]  ? check_preemption_disabled+0x48/0x200
[  462.561415]  run_timer_softirq+0x52/0xb0
[  462.565487]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.570508]  __do_softirq+0x30b/0xad8
[  462.574338]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.579453]  ? pvclock_read_flags+0x160/0x160
[  462.583954]  ? lapic_next_event+0x5a/0x90
[  462.588110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.593651]  ? check_preemption_disabled+0x48/0x200
[  462.598670]  ? check_preemption_disabled+0x48/0x200
[  462.603697]  ? kvm_clock_read+0x18/0x30
[  462.607677]  ? kvm_sched_clock_read+0x9/0x20
[  462.612092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.617634]  ? check_preemption_disabled+0x48/0x200
[  462.622667]  irq_exit+0x17f/0x1c0
[  462.626132]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.630976]  ? smp_reschedule_interrupt+0x109/0x650
[  462.636001]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.641896]  ? interrupt_entry+0xb5/0xf0
[  462.645969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.650989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.656011]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.660865]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.665883]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.670910]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.676456]  ? check_preemption_disabled+0x48/0x200
[  462.681476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.687027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.691889]  apic_timer_interrupt+0xf/0x20
[  462.696123]  </IRQ>
[  462.698368] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.703322] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  462.722226] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.729942] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.737215] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  462.744495] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  462.751764] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.759032] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  462.766374]  skb_clone+0x1bb/0x500
[  462.769922]  ? finish_task_switch+0x1b5/0x900
[  462.774424]  ? skb_split+0x11e0/0x11e0
[  462.778331]  ? preempt_notifier_register+0x200/0x200
[  462.783440]  ? __switch_to_asm+0x34/0x70
[  462.787507]  ? __switch_to_asm+0x34/0x70
[  462.791576]  ? __switch_to_asm+0x40/0x70
[  462.795646]  ? __switch_to_asm+0x34/0x70
[  462.799713]  ? __switch_to_asm+0x40/0x70
[  462.803776]  ? __switch_to_asm+0x34/0x70
[  462.807840]  ? __switch_to_asm+0x40/0x70
[  462.811903]  ? __switch_to_asm+0x34/0x70
[  462.815973]  ? __switch_to_asm+0x34/0x70
[  462.820036]  ? __switch_to_asm+0x40/0x70
[  462.824099]  ? __switch_to_asm+0x34/0x70
[  462.828175]  bpf_clone_redirect+0xb9/0x490
[  462.832418]  ? __schedule+0x874/0x1ed0
[  462.836327]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  462.841269]  ? __sched_text_start+0x8/0x8
[  462.845456]  ? find_held_lock+0x36/0x1c0
[  462.849529]  ? lock_acquire+0x1ed/0x520
[  462.853512]  ? bpf_test_run+0x3cb/0x780
[  462.857497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.863043]  ? check_preemption_disabled+0x48/0x200
[  462.868071]  ? kasan_check_read+0x11/0x20
[  462.872227]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.877510]  ? rcu_bh_qs+0xc0/0xc0
[  462.881055]  ? preempt_schedule+0x4d/0x60
[  462.885211]  ? ___preempt_schedule+0x16/0x18
[  462.889635]  ? bpf_test_run+0x25d/0x780
[  462.893632]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.898047]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.903591]  ? bpf_test_init.isra.10+0x70/0x100
[  462.908269]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  462.913055]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.917902]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.923445]  ? fput+0x130/0x1a0
[  462.926732]  ? __bpf_prog_get+0x9b/0x290
[  462.930800]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.935647]  ? bpf_prog_test_run+0x130/0x1a0
[  462.940069]  ? __x64_sys_bpf+0x3d8/0x520
[  462.944137]  ? bpf_prog_get+0x20/0x20
[  462.947964]  ? do_syscall_64+0x1b9/0x820
[  462.952033]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.957409]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.962347]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.967198]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.972237]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.977263]  ? prepare_exit_to_usermode+0x291/0x3b0
[  462.982306]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.987172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.992563] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  462.992644] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.999846] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.999856] Call Trace:
[  463.006436] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  463.015694]  <IRQ>
[  463.018269] syz-executor1 cpuset=
[  463.028776]  dump_stack+0x1c4/0x2b4
[  463.030903] syz1
[  463.034359]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.037969]  mems_allowed=0
[  463.039956]  warn_alloc.cold.119+0xb7/0x1bd
[  463.052363]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.057220]  ? lock_downgrade+0x900/0x900
[  463.061386]  ? trace_hardirqs_off+0xb8/0x310
[  463.065816]  ? trace_hardirqs_off+0xb8/0x310
[  463.070241]  __alloc_pages_slowpath+0x2667/0x2d80
[  463.075122]  ? warn_alloc+0x120/0x120
[  463.078928]  ? trace_hardirqs_on+0x310/0x310
[  463.083354]  ? warn_alloc+0x120/0x120
[  463.087164]  ? print_usage_bug+0xc0/0xc0
[  463.091229]  ? warn_alloc+0x120/0x120
[  463.095030]  ? ktime_get+0x2e1/0x440
[  463.098747]  ? print_usage_bug+0xc0/0xc0
[  463.102824]  ? __lock_acquire+0x7ec/0x4ec0
[  463.107061]  ? __lock_acquire+0x7ec/0x4ec0
[  463.111306]  ? kasan_check_read+0x11/0x20
[  463.115460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.121001]  ? should_fail+0x22d/0xd01
[  463.124893]  ? rcu_bh_qs+0xc0/0xc0
[  463.128441]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.133548]  ? __lock_acquire+0x7ec/0x4ec0
[  463.137795]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.142905]  ? __lock_acquire+0x7ec/0x4ec0
[  463.147147]  ? should_fail+0x22d/0xd01
[  463.151042]  ? rcu_idle_enter+0x4b0/0x4b0
[  463.155204]  ? mark_held_locks+0x130/0x130
[  463.159453]  ? mark_held_locks+0x130/0x130
[  463.163698]  ? mark_held_locks+0xc7/0x130
[  463.167851]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  463.172873]  ? graph_lock+0x170/0x170
[  463.176680]  ? print_usage_bug+0xc0/0xc0
[  463.180740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.186281]  ? check_preemption_disabled+0x48/0x200
[  463.191307]  ? check_preemption_disabled+0x48/0x200
[  463.196343]  ? __lock_is_held+0xb5/0x140
[  463.200417]  __alloc_pages_nodemask+0xa80/0xde0
[  463.205092]  ? graph_lock+0x170/0x170
[  463.208904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.213922]  ? graph_lock+0x170/0x170
[  463.217741]  ? find_held_lock+0x36/0x1c0
[  463.221827]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.226504]  ? lock_downgrade+0x900/0x900
[  463.230666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.236213]  cache_grow_begin+0x91/0x8c0
[  463.240283]  ? do_raw_spin_unlock+0xa7/0x2f0
[  463.244706]  fallback_alloc+0x203/0x2e0
[  463.248693]  ____cache_alloc_node+0x1c7/0x1e0
[  463.253199]  kmem_cache_alloc_node+0xe3/0x730
[  463.257698]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.261946]  __alloc_skb+0x119/0x770
[  463.265671]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.270955]  ? skb_scrub_packet+0x490/0x490
[  463.275277]  ? lock_downgrade+0x900/0x900
[  463.279437]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.284982]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.290441]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.295893]  ? addrconf_rs_timer+0x690/0x690
[  463.300322]  ndisc_alloc_skb+0x144/0x340
[  463.304395]  ndisc_send_rs+0x331/0x6e0
[  463.308293]  addrconf_rs_timer+0x314/0x690
[  463.312542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.316800]  call_timer_fn+0x272/0x920
[  463.320701]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.324941]  ? process_timeout+0x40/0x40
[  463.329027]  ? find_held_lock+0x36/0x1c0
[  463.333100]  ? mark_held_locks+0xc7/0x130
[  463.337257]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.341754]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.346253]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.350490]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  463.355076]  ? trace_hardirqs_on+0xbd/0x310
[  463.359415]  ? kasan_check_read+0x11/0x20
[  463.363569]  ? __run_timers+0x7da/0xc70
[  463.367552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.373545]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.377791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.382035]  __run_timers+0x7e5/0xc70
[  463.385865]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  463.391237]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  463.396259]  ? graph_lock+0x170/0x170
[  463.400071]  ? print_usage_bug+0xc0/0xc0
[  463.404135]  ? lock_release+0x970/0x970
[  463.408116]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  463.413325]  ? find_held_lock+0x36/0x1c0
[  463.417402]  ? graph_lock+0x170/0x170
[  463.421211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.426756]  ? check_preemption_disabled+0x48/0x200
[  463.431788]  ? __lock_is_held+0xb5/0x140
[  463.435861]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.441404]  ? check_preemption_disabled+0x48/0x200
[  463.446442]  run_timer_softirq+0x52/0xb0
[  463.450511]  ? rcu_read_lock_sched_held+0x108/0x120
[  463.455532]  __do_softirq+0x30b/0xad8
[  463.459350]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  463.464553]  ? pvclock_read_flags+0x160/0x160
[  463.469051]  ? lapic_next_event+0x5a/0x90
[  463.473207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.478751]  ? check_preemption_disabled+0x48/0x200
[  463.483775]  ? check_preemption_disabled+0x48/0x200
[  463.488829]  ? kvm_clock_read+0x18/0x30
[  463.492817]  ? kvm_sched_clock_read+0x9/0x20
[  463.497237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.502779]  ? check_preemption_disabled+0x48/0x200
[  463.507826]  irq_exit+0x17f/0x1c0
[  463.511287]  smp_apic_timer_interrupt+0x1cb/0x760
[  463.516143]  ? smp_reschedule_interrupt+0x109/0x650
[  463.521174]  ? smp_call_function_single_interrupt+0x650/0x650
[  463.527063]  ? interrupt_entry+0xb5/0xf0
[  463.531130]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.536152]  ? trace_hardirqs_off_caller+0xbb/0x310
[  463.541173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.546020]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.551041]  ? trace_hardirqs_on_caller+0x310/0x310
[  463.556085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.561626]  ? check_preemption_disabled+0x48/0x200
[  463.566647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.572209]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  463.577064]  apic_timer_interrupt+0xf/0x20
[  463.581292]  </IRQ>
[  463.583555] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  463.588841] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  463.607743] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  463.615457] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  463.622726] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  463.629996] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  463.637266] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  463.644538] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  463.651837]  ? arch_local_irq_restore+0x45/0x52
[  463.656528]  dump_stack+0x26a/0x2b4
[  463.660181]  ? dump_stack_print_info.cold.2+0x52/0x52
[  463.665379]  ? mark_held_locks+0x130/0x130
[  463.669617]  ? mark_held_locks+0x130/0x130
[  463.673861]  dump_header+0x27b/0xf72
[  463.677598]  ? pagefault_out_of_memory+0x197/0x197
[  463.682542]  ? __lock_acquire+0x7ec/0x4ec0
[  463.686787]  ? print_usage_bug+0xc0/0xc0
[  463.690866]  ? graph_lock+0x170/0x170
[  463.694675]  ? print_usage_bug+0xc0/0xc0
[  463.698740]  ? print_usage_bug+0xc0/0xc0
[  463.702825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.708377]  ? find_held_lock+0x36/0x1c0
[  463.712454]  ? mark_held_locks+0xc7/0x130
[  463.716616]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.721727]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  463.726843]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.731432]  ? trace_hardirqs_on+0xbd/0x310
[  463.735763]  ? kasan_check_read+0x11/0x20
[  463.739913]  ? ___ratelimit+0x36f/0x655
[  463.743896]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.749351]  ? trace_hardirqs_on+0x310/0x310
[  463.753762]  ? lock_downgrade+0x900/0x900
[  463.757923]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.763031]  ? ___ratelimit+0xaa/0x655
[  463.766929]  ? idr_get_free+0xec0/0xec0
[  463.770908]  ? kasan_check_write+0x14/0x20
[  463.775153]  ? do_raw_spin_lock+0xc1/0x200
[  463.779399]  oom_kill_process.cold.27+0x10/0x903
[  463.784160]  ? graph_lock+0x170/0x170
[  463.787981]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.793784]  ? kasan_check_read+0x11/0x20
[  463.797945]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.803228]  ? oom_evaluate_task+0x540/0x540
[  463.807650]  ? find_held_lock+0x36/0x1c0
[  463.811727]  ? out_of_memory+0x974/0x1430
[  463.815881]  ? lock_downgrade+0x900/0x900
[  463.820039]  ? check_preemption_disabled+0x48/0x200
[  463.825066]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  463.830869]  ? kasan_check_read+0x11/0x20
[  463.835025]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.840317]  ? rcu_bh_qs+0xc0/0xc0
[  463.843867]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.849407]  ? oom_evaluate_task+0x302/0x540
[  463.853830]  out_of_memory+0xa84/0x1430
[  463.857827]  ? oom_killer_disable+0x3a0/0x3a0
[  463.862356]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  463.867296]  ? __mutex_add_waiter+0x2a0/0x2a0
[  463.871824]  __alloc_pages_slowpath+0x2318/0x2d80
[  463.876711]  ? warn_alloc+0x120/0x120
[  463.880523]  ? trace_hardirqs_on+0x310/0x310
[  463.884944]  ? print_usage_bug+0xc0/0xc0
[  463.889012]  ? warn_alloc+0x120/0x120
[  463.892827]  ? print_usage_bug+0xc0/0xc0
[  463.896897]  ? print_usage_bug+0xc0/0xc0
[  463.900961]  ? free_one_page+0x1700/0x1700
[  463.905202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.910743]  ? should_fail+0x22d/0xd01
[  463.914643]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.919751]  ? __lock_acquire+0x7ec/0x4ec0
[  463.924019]  ? __lock_is_held+0xb5/0x140
[  463.928095]  ? graph_lock+0x170/0x170
[  463.931908]  ? ___might_sleep+0x1ed/0x300
[  463.936060]  ? lock_release+0x970/0x970
[  463.940042]  ? arch_local_save_flags+0x40/0x40
[  463.944645]  ? __might_sleep+0x95/0x190
[  463.948628]  __alloc_pages_nodemask+0xa80/0xde0
[  463.953309]  ? graph_lock+0x170/0x170
[  463.957120]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  463.962138]  ? graph_lock+0x170/0x170
[  463.965954]  ? mark_held_locks+0xc7/0x130
[  463.970103]  ? find_held_lock+0x36/0x1c0
[  463.974175]  ? cache_grow_begin+0x5a4/0x8c0
[  463.978510]  ? lockdep_hardirqs_on+0x421/0x5c0
[  463.983095]  ? trace_hardirqs_on+0xbd/0x310
[  463.987425]  ? fallback_alloc+0x203/0x2e0
[  463.991580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.997039]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.002589]  cache_grow_begin+0x91/0x8c0
[  464.006655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  464.011078]  fallback_alloc+0x203/0x2e0
[  464.015066]  ____cache_alloc_node+0x1c7/0x1e0
[  464.019602]  kmem_cache_alloc_node_trace+0xe7/0x740
[  464.024642]  __kmalloc_node_track_caller+0x33/0x70
[  464.029584]  __kmalloc_reserve.isra.39+0x41/0xe0
[  464.034441]  __alloc_skb+0x155/0x770
[  464.038164]  ? skb_scrub_packet+0x490/0x490
[  464.042497]  ? if_nlmsg_size+0x5d1/0xbb0
[  464.046573]  ? nla_put_ifalias+0x170/0x170
[  464.050829]  ? sk_psock_stop_strp+0x120/0x120
[  464.055332]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  464.060360]  ? netif_tx_stop_all_queues+0xd9/0x110
[  464.065305]  rtmsg_ifinfo_build_skb+0x74/0x190
[  464.069900]  rtmsg_ifinfo_event.part.31+0x45/0xe0
[  464.074757]  rtmsg_ifinfo+0x8c/0xa0
[  464.078396]  dev_close_many+0x3be/0x860
[  464.082389]  ? netdev_master_upper_dev_link+0x50/0x50
[  464.087586]  ? find_held_lock+0x36/0x1c0
[  464.091662]  ? __queue_work+0x6be/0x1440
[  464.095731]  ? lock_downgrade+0x900/0x900
[  464.099889]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.105428]  ? rtnl_is_locked+0xb5/0xf0
[  464.109408]  ? rtnl_trylock+0x20/0x20
[  464.113217]  ? do_raw_spin_unlock+0xa7/0x2f0
[  464.117632]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  464.122229]  rollback_registered_many+0x543/0x1210
[  464.127172]  ? generic_xdp_install+0x4c0/0x4c0
[  464.131767]  ? max_active_store+0x170/0x170
[  464.136102]  ? graph_lock+0x170/0x170
[  464.139908]  ? print_usage_bug+0xc0/0xc0
[  464.143972]  ? print_usage_bug+0xc0/0xc0
[  464.148040]  ? graph_lock+0x170/0x170
[  464.151850]  ? print_usage_bug+0xc0/0xc0
[  464.155919]  ? find_held_lock+0x36/0x1c0
[  464.160000]  ? mark_held_locks+0xc7/0x130
[  464.164156]  rollback_registered+0x1e9/0x420
[  464.168566]  ? lockdep_hardirqs_on+0x3b1/0x5c0
[  464.173155]  ? rollback_registered_many+0x1210/0x1210
[  464.178352]  ? trace_hardirqs_on+0xbd/0x310
[  464.182687]  ? linkwatch_schedule_work+0x150/0x170
[  464.187624]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.193083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.198631]  ? rtnl_is_locked+0xb5/0xf0
[  464.202607]  ? rtnl_trylock+0x20/0x20
[  464.206418]  ? queue_delayed_work_on+0x130/0x1f0
[  464.211182]  unregister_netdevice_queue+0x321/0x5e0
[  464.216206]  ? rollback_registered+0x420/0x420
[  464.220800]  ? linkwatch_schedule_work+0x170/0x170
[  464.225746]  ? tun_show_owner+0x170/0x170
[  464.229901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.235451]  ? netif_set_real_num_tx_queues+0x10d/0x6f0
[  464.240824]  ? __tun_detach+0x6ba/0x15c0
[  464.244902]  __tun_detach+0x11b8/0x15c0
[  464.248881]  ? __call_rcu.constprop.69+0x429/0xbc0
[  464.253833]  ? tun_attach+0x1900/0x1900
[  464.257824]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.263609]  ? check_preemption_disabled+0x48/0x200
[  464.268645]  ? graph_lock+0x170/0x170
[  464.272452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.277993]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.283533]  ? locks_remove_file+0x3c6/0x5c0
[  464.287946]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  464.293489]  ? ima_file_free+0x132/0x650
[  464.297559]  ? __lock_is_held+0xb5/0x140
[  464.301631]  ? __tun_detach+0x15c0/0x15c0
[  464.305788]  ? __tun_detach+0x15c0/0x15c0
[  464.309944]  tun_chr_close+0xe3/0x180
[  464.313758]  __fput+0x385/0xa30
[  464.317053]  ? get_max_files+0x20/0x20
[  464.320957]  ? ___might_sleep+0x1ed/0x300
[  464.325110]  ? arch_local_save_flags+0x40/0x40
[  464.329706]  ____fput+0x15/0x20
[  464.332994]  task_work_run+0x1e8/0x2a0
[  464.336897]  ? task_work_cancel+0x240/0x240
[  464.341236]  ? switch_task_namespaces+0xb8/0xd0
[  464.345931]  do_exit+0x1ad7/0x2610
[  464.349500]  ? mm_update_next_owner+0x990/0x990
[  464.354173]  ? print_usage_bug+0xc0/0xc0
[  464.358247]  ? __lock_acquire+0x7ec/0x4ec0
[  464.362493]  ? find_held_lock+0x36/0x1c0
[  464.366568]  ? __lock_acquire+0x7ec/0x4ec0
[  464.370805]  ? mark_held_locks+0x130/0x130
[  464.375057]  ? lock_acquire+0x1ed/0x520
[  464.379049]  ? mark_held_locks+0x130/0x130
[  464.383296]  ? arch_local_save_flags+0x40/0x40
[  464.387904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.393470]  ? __mutex_lock+0x85e/0x1700
[  464.397536]  ? __switch_to_asm+0x40/0x70
[  464.401604]  ? __switch_to_asm+0x34/0x70
[  464.405670]  ? pipe_wait+0x266/0x2c0
[  464.409396]  ? __switch_to_asm+0x34/0x70
[  464.413462]  ? mutex_trylock+0x2b0/0x2b0
[  464.417542]  ? graph_lock+0x170/0x170
[  464.421345]  ? find_held_lock+0x36/0x1c0
[  464.425434]  ? memset+0x31/0x40
[  464.428723]  ? find_held_lock+0x36/0x1c0
[  464.432798]  ? get_signal+0x95b/0x1980
[  464.436721]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.441221]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.445739]  do_group_exit+0x177/0x440
[  464.449630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.455084]  ? __ia32_sys_exit+0x50/0x50
[  464.459157]  get_signal+0x8b0/0x1980
[  464.462880]  ? ptrace_notify+0x130/0x130
[  464.466941]  ? finish_wait+0x430/0x430
[  464.470862]  ? graph_lock+0x170/0x170
[  464.474672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.480228]  ? pipe_read+0x702/0x940
[  464.483942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.489496]  do_signal+0x9c/0x21e0
[  464.493052]  ? __vfs_read+0x11f/0x9b0
[  464.496871]  ? vfs_copy_file_range+0xb90/0xb90
[  464.501461]  ? setup_sigcontext+0x7d0/0x7d0
[  464.505803]  ? exit_to_usermode_loop+0x8c/0x380
[  464.510500]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.516058]  exit_to_usermode_loop+0x2e5/0x380
[  464.520644]  ? syscall_slow_exit_work+0x520/0x520
[  464.525487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.531051]  do_syscall_64+0x6be/0x820
[  464.534941]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.540306]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.545235]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.550080]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.555102]  ? prepare_exit_to_usermode+0x291/0x3b0
[  464.560126]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.564981]  entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.570176] RIP: 0033:0x410fa0
[  464.573374] Code: Bad RIP value.
[  464.576765] RSP: 002b:00007ffcce164318 EFLAGS: 00000246 ORIG_RAX: 0000000000000000
[  464.584505] RAX: fffffffffffffe00 RBX: 0000000000000000 RCX: 0000000000410fa0
[  464.591793] RDX: 0000000000000038 RSI: 0000000000728020 RDI: 00000000000000f9
[  464.599064] RBP: 0000000000000003 R08: 0000000000006000 R09: 0000000000004000
[  464.606339] R10: 00007ffcce163cb0 R11: 0000000000000246 R12: 000000000000000a
[  464.613606] R13: 0000000000032969 R14: 00000000000000d3 R15: 0000000000000003
[  464.620897] warn_alloc_show_mem: 1 callbacks suppressed
[  464.620909] CPU: 0 PID: 13339 Comm: syz-executor1 Not tainted 4.19.0-rc7+ #129
[  464.620912] Mem-Info:
[  464.620944] active_anon:50733 inactive_anon:496 isolated_anon:0
[  464.620944]  active_file:12 inactive_file:15 isolated_file:0
[  464.620944]  unevictable:0 dirty:0 writeback:0 unstable:0
[  464.620944]  slab_reclaimable:9154 slab_unreclaimable:1479538
[  464.620944]  mapped:24578 shmem:503 pagetables:518 bounce:0
[  464.620944]  free:13711 free_pcp:282 free_cma:0
[  464.626334] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.633711] Node 0 active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:98312kB dirty:0kB writeback:0kB shmem:2012kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 186368kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  464.636154] Call Trace:
[  464.669020] Node 0 
[  464.678368]  <IRQ>
[  464.705986] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  464.708555]  dump_stack+0x1c4/0x2b4
[  464.710767] lowmem_reserve[]:
[  464.712916]  ? dump_stack_print_info.cold.2+0x52/0x52
[  464.738398]  0 2819
[  464.742098]  warn_alloc.cold.119+0xb7/0x1bd
[  464.745163]  6323
[  464.750361]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.752577]  6323
[  464.756921]  ? lock_downgrade+0x900/0x900
[  464.763800]  ? trace_hardirqs_off+0xb8/0x310
[  464.765854] Node 0 
[  464.769999]  ? trace_hardirqs_off+0xb8/0x310
[  464.774423] DMA32 free:24932kB min:30060kB low:37572kB high:45084kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:248kB free_cma:0kB
[  464.776641]  __alloc_pages_slowpath+0x2667/0x2d80
[  464.781020] lowmem_reserve[]:
[  464.807935]  ? warn_alloc+0x120/0x120
[  464.812730]  0
[  464.815829]  ? trace_hardirqs_on+0x310/0x310
[  464.815847]  ? warn_alloc+0x120/0x120
[  464.819626]  0
[  464.821429]  ? print_usage_bug+0xc0/0xc0
[  464.825861]  3503
[  464.829669]  ? warn_alloc+0x120/0x120
[  464.831454]  3503
[  464.835515]  ? ktime_get+0x2e1/0x440
[  464.841356]  ? print_usage_bug+0xc0/0xc0
[  464.843401] Node 0 
[  464.847136]  ? __lock_acquire+0x7ec/0x4ec0
[  464.851202] Normal free:14004kB min:37352kB low:46688kB high:56024kB active_anon:202932kB inactive_anon:1984kB active_file:48kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5152kB pagetables:2072kB bounce:0kB free_pcp:880kB local_pcp:524kB free_cma:0kB
[  464.853412]  ? __lock_acquire+0x7ec/0x4ec0
[  464.857623] lowmem_reserve[]:
[  464.886805]  ? kasan_check_read+0x11/0x20
[  464.891038]  0
[  464.894147]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.898269]  0
[  464.900073]  ? should_fail+0x22d/0xd01
[  464.905582]  0
[  464.907385]  ? rcu_bh_qs+0xc0/0xc0
[  464.911246]  0
[  464.913048]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.918366]  ? __lock_acquire+0x7ec/0x4ec0
[  464.923449] Node 0 DMA: 
[  464.927682]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.927699]  ? __lock_acquire+0x7ec/0x4ec0
[  464.930354] 1*4kB 
[  464.935451]  ? should_fail+0x22d/0xd01
[  464.939666] (U) 
[  464.941817]  ? rcu_idle_enter+0x4b0/0x4b0
[  464.945687] 0*8kB 
[  464.947666]  ? mark_held_locks+0x130/0x130
[  464.951792] 0*16kB 
[  464.953941]  ? mark_held_locks+0x130/0x130
[  464.958156] 1*32kB 
[  464.960394]  ? mark_held_locks+0xc7/0x130
[  464.964607] (U) 
[  464.966845]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  464.970967] 2*64kB 
[  464.972941]  ? graph_lock+0x170/0x170
[  464.977935] (U) 
[  464.980169]  ? print_usage_bug+0xc0/0xc0
[  464.983950] 1*128kB 
[  464.985946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.989982] (U) 
[  464.992319]  ? check_preemption_disabled+0x48/0x200
[  464.997820] 1*256kB 
[  464.999801]  ? check_preemption_disabled+0x48/0x200
[  465.004793] (U) 
[  465.007125]  ? __lock_is_held+0xb5/0x140
[  465.012112] 0*512kB 
[  465.014111]  __alloc_pages_nodemask+0xa80/0xde0
[  465.018143] 1*1024kB 
[  465.020459]  ? graph_lock+0x170/0x170
[  465.025107] (U) 
[  465.027515]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  465.031294] 1*2048kB 
[  465.033279]  ? graph_lock+0x170/0x170
[  465.038275] (M) 
[  465.040695]  ? find_held_lock+0x36/0x1c0
[  465.044466] 3*4096kB 
[  465.046465]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.050496] (M) 
[  465.052907]  ? lock_downgrade+0x900/0x900
[  465.057554] = 15908kB
[  465.059533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.063657] Node 0 
[  465.066067]  cache_grow_begin+0x91/0x8c0
[  465.071583] DMA32: 
[  465.073820]  ? do_raw_spin_unlock+0xa7/0x2f0
[  465.077862] 3*4kB 
[  465.080123]  fallback_alloc+0x203/0x2e0
[  465.084505] (M) 
[  465.086660]  ____cache_alloc_node+0x1c7/0x1e0
[  465.090612] 1*8kB 
[  465.092589]  kmem_cache_alloc_node+0xe3/0x730
[  465.097061] (M) 
[  465.099210]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.103681] 3*16kB 
[  465.105662]  __alloc_skb+0x119/0x770
[  465.109890] (UM) 
[  465.112139]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.115838] 3*32kB 
[  465.117896]  ? skb_scrub_packet+0x490/0x490
[  465.123152] (UM) 
[  465.125399]  ? lock_downgrade+0x900/0x900
[  465.129701] 5*64kB 
[  465.131765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.135898] (UM) 
[  465.138136]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.143652] 3*128kB 
[  465.145715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.151146] (M) 
[  465.153468]  ? addrconf_rs_timer+0x690/0x690
[  465.158898] 4*256kB 
[  465.160883]  ndisc_alloc_skb+0x144/0x340
[  465.165259] (UM) 
[  465.167580]  ndisc_send_rs+0x331/0x6e0
[  465.171617] 3*512kB 
[  465.173679]  addrconf_rs_timer+0x314/0x690
[  465.177548] (M) 
[  465.180187]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.184401] 3*1024kB 
[  465.186387]  call_timer_fn+0x272/0x920
[  465.190593] (UM) 
[  465.193001]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.196869] 3*2048kB 
[  465.198956]  ? process_timeout+0x40/0x40
[  465.203178] (M) 
[  465.205597]  ? find_held_lock+0x36/0x1c0
[  465.209653] 3*4096kB 
[  465.211634]  ? __run_timers+0x7da/0xc70
[  465.215670] (M) 
[  465.218085]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.222032] = 24932kB
[  465.224020]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.228495] Node 0 
[  465.230907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.235388] Normal: 
[  465.237625]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.241843] 821*4kB 
[  465.244166]  ? trace_hardirqs_on+0xbd/0x310
[  465.248724] (UME) 
[  465.251064]  ? kasan_check_read+0x11/0x20
[  465.255359] 460*8kB 
[  465.257503]  ? __run_timers+0x7da/0xc70
[  465.261631] (MEH) 
[  465.264457]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.268411] 196*16kB 
[  465.270559]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.276005] (UMEH) 
[  465.278414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.282624] 79*32kB 
[  465.284860]  __run_timers+0x7e5/0xc70
[  465.289072] (UME) 
[  465.291408]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.295170] 20*64kB (UM) 
[  465.297339]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  465.302679] 1*128kB 
[  465.305447]  ? graph_lock+0x170/0x170
[  465.310457] (U) 
[  465.312781]  ? enqueue_hrtimer+0x1a5/0x560
[  465.316565] 0*256kB 
[  465.318537]  ? lock_release+0x970/0x970
[  465.322751] 0*512kB 
[  465.325070]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  465.329037] 0*1024kB 
[  465.331362]  ? find_held_lock+0x36/0x1c0
[  465.336530] 0*2048kB 
[  465.338936]  ? graph_lock+0x170/0x170
[  465.343157] 0*4096kB 
[  465.345569]  ? pvclock_read_flags+0x160/0x160
[  465.349359] = 14036kB
[  465.351765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.356242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  465.358644]  ? check_preemption_disabled+0x48/0x200
[  465.364177] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  465.373165]  ? __lock_is_held+0xb5/0x140
[  465.378151] 530 total pagecache pages
[  465.386728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.390774] 0 pages in swap cache
[  465.394571]  ? check_preemption_disabled+0x48/0x200
[  465.400086] Swap cache stats: add 0, delete 0, find 0/0
[  465.403541]  run_timer_softirq+0x52/0xb0
[  465.408526] Free swap  = 0kB
[  465.408535] Total swap = 0kB
[  465.413900]  ? rcu_read_lock_sched_held+0x108/0x120
[  465.417935] 1965979 pages RAM
[  465.420952]  __do_softirq+0x30b/0xad8
[  465.423945] 0 pages HighMem/MovableOnly
[  465.423955] 342306 pages reserved
[  465.428983]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  465.432060] 0 pages cma reserved
[  465.435860]  ? pvclock_read_flags+0x160/0x160
[  465.439938] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  465.443319]  ? lapic_next_event+0x5a/0x90
[  465.443340]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.443357]  ? check_preemption_disabled+0x48/0x200
[  465.443375]  ? check_preemption_disabled+0x48/0x200
[  465.448523] syz-executor3: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.451840]  ? kvm_clock_read+0x18/0x30
[  465.456333] syz-executor3 cpuset=
[  465.462839]  ? kvm_sched_clock_read+0x9/0x20
[  465.466962] syz3
[  465.472499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.477495]  mems_allowed=0
[  465.482507]  ? check_preemption_disabled+0x48/0x200
[  465.520217]  irq_exit+0x17f/0x1c0
[  465.523673]  smp_apic_timer_interrupt+0x1cb/0x760
[  465.528517]  ? smp_reschedule_interrupt+0x109/0x650
[  465.533538]  ? smp_call_function_single_interrupt+0x650/0x650
[  465.539431]  ? interrupt_entry+0xb5/0xf0
[  465.543501]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.548516]  ? trace_hardirqs_off_caller+0xbb/0x310
[  465.553538]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.558386]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.563404]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.568422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.573966]  ? check_preemption_disabled+0x48/0x200
[  465.578982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.584531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.589390]  apic_timer_interrupt+0xf/0x20
[  465.593620]  </IRQ>
[  465.595872] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  465.600805] Code: 7e 0f 85 cf fe ff ff e8 16 b6 3f ff e9 c5 fe ff ff e8 3d 1d c4 ff 48 83 3d cd 2a 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 aa 42
[  465.619714] RSP: 0000:ffff88019d407740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  465.627430] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  465.634703] RDX: 0000000000000000 RSI: ffff88019af08c40 RDI: 0000000000000286
[  465.641976] RBP: ffff88019d4077a8 R08: ffff88019af083c0 R09: 0000000000000000
[  465.649245] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  465.656511] R13: ffff8801d9bf2800 R14: ffff8801d9bf2800 R15: 0000000000480020
[  465.663857]  skb_clone+0x1bb/0x500
[  465.667414]  ? finish_task_switch+0x1b5/0x900
[  465.671911]  ? skb_split+0x11e0/0x11e0
[  465.675802]  ? preempt_notifier_register+0x200/0x200
[  465.680910]  ? __switch_to_asm+0x34/0x70
[  465.684975]  ? __switch_to_asm+0x34/0x70
[  465.689042]  ? __switch_to_asm+0x40/0x70
[  465.693103]  ? __switch_to_asm+0x34/0x70
[  465.697170]  ? __switch_to_asm+0x40/0x70
[  465.701232]  ? __switch_to_asm+0x34/0x70
[  465.705298]  ? __switch_to_asm+0x40/0x70
[  465.709372]  ? __switch_to_asm+0x34/0x70
[  465.713443]  ? __switch_to_asm+0x34/0x70
[  465.717506]  ? __switch_to_asm+0x40/0x70
[  465.721569]  ? __switch_to_asm+0x34/0x70
[  465.725646]  bpf_clone_redirect+0xb9/0x490
[  465.729890]  ? __schedule+0x874/0x1ed0
[  465.733787]  bpf_prog_bebbfe2050753572+0xf2/0x1000
[  465.738737]  ? __sched_text_start+0x8/0x8
[  465.742903]  ? find_held_lock+0x36/0x1c0
[  465.746974]  ? lock_acquire+0x1ed/0x520
[  465.750953]  ? bpf_test_run+0x3cb/0x780
[  465.754926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.760486]  ? check_preemption_disabled+0x48/0x200
[  465.765518]  ? kasan_check_read+0x11/0x20
[  465.769675]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.774958]  ? rcu_bh_qs+0xc0/0xc0
[  465.778509]  ? preempt_schedule+0x4d/0x60
[  465.782663]  ? ___preempt_schedule+0x16/0x18
[  465.787085]  ? bpf_test_run+0x25d/0x780
[  465.791081]  ? netlink_diag_dump+0x2a0/0x2a0
[  465.795496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.801037]  ? bpf_test_init.isra.10+0x70/0x100
[  465.805716]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  465.810487]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  465.815347]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  465.820910]  ? fput+0x130/0x1a0
[  465.824197]  ? __bpf_prog_get+0x9b/0x290
[  465.828266]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  465.833121]  ? bpf_prog_test_run+0x130/0x1a0
[  465.837648]  ? __x64_sys_bpf+0x3d8/0x520
[  465.841713]  ? bpf_prog_get+0x20/0x20
[  465.845537]  ? do_syscall_64+0x1b9/0x820
[  465.849601]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  465.854977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  465.859931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.864780]  ? trace_hardirqs_on_caller+0x310/0x310
[  465.869805]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  465.874828]  ? prepare_exit_to_usermode+0x291/0x3b0
[  465.879892]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  465.884748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  465.890135] CPU: 1 PID: 5431 Comm: syz-executor3 Not tainted 4.19.0-rc7+ #129
[  465.890207] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  465.897415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.897425] Call Trace:
[  465.897432]  <IRQ>
[  465.897453]  dump_stack+0x1c4/0x2b4
[  465.897472]  ? dump_stack_print_info.cold.2+0x52/0x52
[  465.904364] syz-executor1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  465.913322]  warn_alloc.cold.119+0xb7/0x1bd
[  465.913341]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.916383] syz-executor1 cpuset=
[  465.918534]  ? lock_downgrade+0x900/0x900
[  465.918559]  ? trace_hardirqs_off+0xb8/0x310
[  465.922492] syz1
[  465.927620]  ? trace_hardirqs_off+0xb8/0x310
[  465.927652]  __alloc_pages_slowpath+0x2667/0x2d80
[  465.927698]  ? warn_alloc+0x120/0x120
[  465.927719]  ? warn_alloc+0x120/0x120
[  465.938486]  mems_allowed=0
[  465.981309]  ? print_usage_bug+0xc0/0xc0
[  465.985388]  ? warn_alloc+0x120/0x120
[  465.989218]  ? print_usage_bug+0xc0/0xc0
[  465.993286]  ? __lock_acquire+0x7ec/0x4ec0
[  465.997534]  ? __lock_acquire+0x7ec/0x4ec0
[  466.001773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.007323]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.012890]  ? should_fail+0x22d/0xd01
[  466.016803]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.021939]  ? __lock_acquire+0x7ec/0x4ec0
[  466.026184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.031290]  ? __lock_acquire+0x7ec/0x4ec0
[  466.035542]  ? should_fail+0x22d/0xd01
[  466.039480]  ? mark_held_locks+0x130/0x130
[  466.043727]  ? mark_held_locks+0x130/0x130
[  466.047967]  ? graph_lock+0x170/0x170
[  466.051775]  ? print_usage_bug+0xc0/0xc0
[  466.055840]  ? graph_lock+0x170/0x170
[  466.059643]  ? print_usage_bug+0xc0/0xc0
[  466.063708]  ? wq_watchdog_touch+0x9c/0xfe
[  466.067946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.073493]  ? check_preemption_disabled+0x48/0x200
[  466.078516]  ? check_preemption_disabled+0x48/0x200
[  466.083551]  ? __lock_is_held+0xb5/0x140
[  466.087629]  __alloc_pages_nodemask+0xa80/0xde0
[  466.092303]  ? graph_lock+0x170/0x170
[  466.096131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  466.101158]  ? graph_lock+0x170/0x170
[  466.104972]  ? find_held_lock+0x36/0x1c0
[  466.109055]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.113736]  ? lock_downgrade+0x900/0x900
[  466.117901]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.123456]  cache_grow_begin+0x91/0x8c0
[  466.127530]  ? do_raw_spin_unlock+0xa7/0x2f0
[  466.131960]  fallback_alloc+0x203/0x2e0
[  466.135951]  ____cache_alloc_node+0x1c7/0x1e0
[  466.140456]  kmem_cache_alloc_node+0xe3/0x730
[  466.144958]  ? ipv6_get_ifaddr+0x42e/0x620
[  466.149205]  __alloc_skb+0x119/0x770
[  466.152924]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.158231]  ? skb_scrub_packet+0x490/0x490
[  466.162565]  ? lock_downgrade+0x900/0x900
[  466.166738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.172322]  ? refcount_sub_and_test_checked+0x203/0x310
[  466.177789]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  466.183254]  ? addrconf_rs_timer+0x690/0x690
[  466.187690]  ndisc_alloc_skb+0x144/0x340
[  466.191773]  ndisc_send_rs+0x331/0x6e0
[  466.195708]  addrconf_rs_timer+0x314/0x690
[  466.199952]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.204208]  call_timer_fn+0x272/0x920
[  466.208094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.212387]  ? process_timeout+0x40/0x40
[  466.216448]  ? find_held_lock+0x36/0x1c0
[  466.220521]  ? mark_held_locks+0xc7/0x130
[  466.224677]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.229190]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.233684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.237922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.242540]  ? trace_hardirqs_on+0xbd/0x310
[  466.246867]  ? kasan_check_read+0x11/0x20
[  466.251020]  ? __run_timers+0x7da/0xc70
[  466.255000]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.260460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.264928]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.269165]  __run_timers+0x7e5/0xc70
[  466.272994]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  466.278366]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  466.283388]  ? graph_lock+0x170/0x170
[  466.287196]  ? print_usage_bug+0xc0/0xc0
[  466.291258]  ? lock_release+0x970/0x970
[  466.295240]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  466.300440]  ? find_held_lock+0x36/0x1c0
[  466.304509]  ? graph_lock+0x170/0x170
[  466.308322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.313871]  ? check_preemption_disabled+0x48/0x200
[  466.318991]  ? __lock_is_held+0xb5/0x140
[  466.323059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.328600]  ? check_preemption_disabled+0x48/0x200
[  466.333630]  run_timer_softirq+0x52/0xb0
[  466.337697]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.342716]  __do_softirq+0x30b/0xad8
[  466.346529]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  466.351646]  ? pvclock_read_flags+0x160/0x160
[  466.356144]  ? lapic_next_event+0x5a/0x90
[  466.360295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.365857]  ? check_preemption_disabled+0x48/0x200
[  466.370872]  ? check_preemption_disabled+0x48/0x200
[  466.375902]  ? kvm_clock_read+0x18/0x30
[  466.379882]  ? kvm_sched_clock_read+0x9/0x20
[  466.384312]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.389860]  ? check_preemption_disabled+0x48/0x200
[  466.394903]  irq_exit+0x17f/0x1c0
[  466.398368]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.403211]  ? smp_reschedule_interrupt+0x109/0x650
[  466.408233]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.414126]  ? interrupt_entry+0xb5/0xf0
[  466.418197]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.423215]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.428242]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.433093]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.438109]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.443133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.448676]  ? check_preemption_disabled+0x48/0x200
[  466.453696]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.459245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.464114]  apic_timer_interrupt+0xf/0x20
[  466.468346]  </IRQ>
[  466.470592] RIP: 0010:arch_local_irq_restore+0x4a/0x52
[  466.475874] Code: 48 c1 ea 03 80 3c 02 00 74 05 e8 29 a9 14 fa 48 83 3d 39 7b 85 01 00 75 07 e8 fa 61 d2 f9 0f 0b e8 f3 61 d2 f9 48 89 df 57 9d <0f> 1f 44 00 00 5b 5d c3 4c 89 45 d0 e8 dd a8 14 fa 4c 8b 45 d0 e9
[  466.494776] RSP: 0000:ffff8801b9285438 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  466.502502] RAX: ffff8801bf5fe180 RBX: 0000000000000293 RCX: 1ffff10037ebfd49
[  466.509773] RDX: 0000000000000000 RSI: ffffffff87ac775d RDI: 0000000000000293
[  466.517055] RBP: ffff8801b9285440 R08: ffff8801bf5fea48 R09: 0000000000000006
[  466.524322] R10: 0000000000000000 R11: ffff8801bf5fe180 R12: 0000000000000293
[  466.531593] R13: 0000000000000200 R14: 0000000000000001 R15: ffffffff8931f280
[  466.538890]  ? arch_local_irq_restore+0x45/0x52
[  466.543578]  dump_stack+0x26a/0x2b4
[  466.547215]  ? dump_stack_print_info.cold.2+0x52/0x52
[  466.552430]  ? mark_held_locks+0x130/0x130
[  466.556668]  ? mark_held_locks+0x130/0x130
[  466.560911]  dump_header+0x27b/0xf72
[  466.564641]  ? pagefault_out_of_memory+0x197/0x197
[  466.569590]  ? __lock_acquire+0x7ec/0x4ec0
[  466.573859]  ? print_usage_bug+0xc0/0xc0
[  466.577985]  ? graph_lock+0x170/0x170
[  466.581818]  ? print_usage_bug+0xc0/0xc0
[  466.585884]  ? print_usage_bug+0xc0/0xc0
[  466.589993]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.595546]  ? find_held_lock+0x36/0x1c0
[  466.599623]  ? mark_held_locks+0xc7/0x130
[  466.603784]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.608899]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  466.614007]  ? lockdep_hardirqs_on+0x421/0x5c0
[  466.618604]  ? trace_hardirqs_on+0xbd/0x310
[  466.622929]  ? kasan_check_read+0x11/0x20
[  466.627079]  ? ___ratelimit+0x36f/0x655
[  466.631062]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  466.636516]  ? trace_hardirqs_on+0x310/0x310
[  466.640932]  ? lock_downgrade+0x900/0x900
[  466.645109]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  466.650220]  ? ___ratelimit+0xaa/0x655
[  466.654207]  ? idr_get_free+0xec0/0xec0
[  466.658186]  ? kasan_check_write+0x14/0x20
[  466.662429]  ? do_raw_spin_lock+0xc1/0x200
[  466.666680]  oom_kill_process.cold.27+0x10/0x903
[  466.671454]  ? graph_lock+0x170/0x170
[  466.675267]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  466.681072]  ? kasan_check_read+0x11/0x20
[  466.685228]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.690518]  ? oom_evaluate_task+0x540/0x540
[  466.694942]  ? find_held_lock+0x36/0x1c0
[  466.699032]  ? out_of_memory+0x974/0x1430
[  466.703187]  ? lock_downgrade+0x900/0x900