[  219.139540]  ? __lock_acquire+0x7ec/0x4ec0
[  219.143796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.149345]  ? should_fail+0x22d/0xd01
[  219.153245]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.158354]  ? __lock_acquire+0x7ec/0x4ec0
[  219.162598]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  219.167704]  ? __lock_acquire+0x7ec/0x4ec0
[  219.171971]  ? should_fail+0x22d/0xd01
[  219.175878]  ? mark_held_locks+0x130/0x130
[  219.180131]  ? mark_held_locks+0x130/0x130
[  219.184376]  ? graph_lock+0x170/0x170
[  219.188179]  ? graph_lock+0x170/0x170
[  219.191986]  ? graph_lock+0x170/0x170
[  219.195802]  ? print_usage_bug+0xc0/0xc0
[  219.199875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.205435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.211011]  ? check_preemption_disabled+0x48/0x200
[  219.216036]  ? check_preemption_disabled+0x48/0x200
[  219.221090]  ? __lock_is_held+0xb5/0x140
[  219.225169]  __alloc_pages_nodemask+0xa80/0xde0
[  219.229874]  ? graph_lock+0x170/0x170
[  219.233842]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  219.238859]  ? graph_lock+0x170/0x170
[  219.242675]  ? find_held_lock+0x36/0x1c0
[  219.246754]  ? ____cache_alloc_node+0x1c7/0x1e0
[  219.251439]  ? lock_downgrade+0x900/0x900
[  219.255601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.261147]  cache_grow_begin+0x91/0x8c0
[  219.265215]  ? do_raw_spin_unlock+0xa7/0x2f0
[  219.269637]  fallback_alloc+0x203/0x2e0
[  219.273626]  ____cache_alloc_node+0x1c7/0x1e0
[  219.278132]  kmem_cache_alloc_node+0xe3/0x730
[  219.282671]  ? ipv6_get_ifaddr+0x42e/0x620
[  219.286920]  __alloc_skb+0x119/0x770
[  219.290638]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  219.295950]  ? skb_scrub_packet+0x490/0x490
[  219.300278]  ? lock_downgrade+0x900/0x900
[  219.304448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.309992]  ? refcount_sub_and_test_checked+0x203/0x310
[  219.315452]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  219.320910]  ? addrconf_rs_timer+0x6f0/0x6f0
[  219.325344]  ndisc_alloc_skb+0x144/0x340
[  219.329416]  ndisc_send_rs+0x331/0x6e0
[  219.333320]  addrconf_rs_timer+0x3c0/0x6f0
[  219.337574]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.341838]  call_timer_fn+0x272/0x920
[  219.345733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.349974]  ? process_timeout+0x40/0x40
[  219.354037]  ? find_held_lock+0x36/0x1c0
[  219.358121]  ? mark_held_locks+0xc7/0x130
[  219.362280]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.366799]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.371318]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.375562]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  219.380154]  ? trace_hardirqs_on+0xbd/0x310
[  219.384481]  ? kasan_check_read+0x11/0x20
[  219.388640]  ? __run_timers+0x7da/0xc70
[  219.392623]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.398091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.402342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  219.406587]  __run_timers+0x7e5/0xc70
[  219.410409]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  219.415789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  219.420820]  ? graph_lock+0x170/0x170
[  219.424636]  ? print_usage_bug+0xc0/0xc0
[  219.428700]  ? lock_release+0x970/0x970
[  219.432686]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  219.438042]  ? find_held_lock+0x36/0x1c0
[  219.442113]  ? graph_lock+0x170/0x170
[  219.445926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.451481]  ? check_preemption_disabled+0x48/0x200
[  219.456536]  ? __lock_is_held+0xb5/0x140
[  219.460620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.466415]  ? check_preemption_disabled+0x48/0x200
[  219.471459]  run_timer_softirq+0x52/0xb0
[  219.475709]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.480739]  __do_softirq+0x30b/0xad8
[  219.484566]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  219.489686]  ? pvclock_read_flags+0x160/0x160
[  219.494193]  ? lapic_next_event+0x5a/0x90
[  219.498366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.503917]  ? check_preemption_disabled+0x48/0x200
[  219.508946]  ? check_preemption_disabled+0x48/0x200
[  219.513989]  ? kvm_clock_read+0x18/0x30
[  219.517977]  ? kvm_sched_clock_read+0x9/0x20
[  219.522404]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.527974]  ? check_preemption_disabled+0x48/0x200
[  219.533028]  irq_exit+0x17f/0x1c0
[  219.536530]  smp_apic_timer_interrupt+0x1cb/0x760
[  219.541409]  ? smp_reschedule_interrupt+0x109/0x650
[  219.546448]  ? smp_call_function_single_interrupt+0x650/0x650
[  219.552418]  ? interrupt_entry+0xb5/0xf0
[  219.556494]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.561516]  ? trace_hardirqs_off_caller+0xbb/0x300
[  219.566543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.571395]  ? trace_hardirqs_off+0x300/0x300
[  219.575892]  ? trace_hardirqs_off+0x300/0x300
[  219.580914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.586461]  ? check_preemption_disabled+0x48/0x200
[  219.591479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  219.597036]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  219.601902]  apic_timer_interrupt+0xf/0x20
[  219.606137]  </IRQ>
[  219.608384] RIP: 0010:console_unlock+0x1017/0x11a0
[  219.613331] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  219.632254] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  219.639981] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  219.647344] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  219.654616] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  219.661907] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  219.669188] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  219.676487]  ? netconsole_netdev_event+0x280/0x280
[  219.681432]  ? console_unlock+0x100e/0x11a0
[  219.685786]  ? devkmsg_read+0xbb0/0xbb0
[  219.689786]  ? lock_release+0x970/0x970
[  219.693770]  ? retint_kernel+0x2d/0x2d
[  219.697695]  vprintk_emit+0x33d/0x930
[  219.701506]  ? wake_up_klogd+0x180/0x180
[  219.705589]  ? find_held_lock+0x36/0x1c0
[  219.709663]  ? mark_held_locks+0xc7/0x130
[  219.713825]  vprintk_default+0x28/0x30
[  219.717732]  vprintk_func+0x7e/0x181
[  219.721456]  printk+0xa7/0xcf
[  219.724571]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  219.729343]  ? kasan_check_write+0x14/0x20
[  219.733585]  ? do_raw_spin_lock+0xc1/0x200
[  219.737861]  show_free_areas.cold.119+0x1f34/0x215d
[  219.742904]  ? si_meminfo_node+0x260/0x260
[  219.747146]  ? set_next_entity+0x30c/0xc40
[  219.751397]  ? rcu_read_lock_sched_held+0x108/0x120
[  219.756426]  ? select_task_rq_fair+0x34f0/0x34f0
[  219.761197]  ? __enqueue_entity+0x10d/0x1f0
[  219.765536]  ? graph_lock+0x170/0x170
[  219.769347]  ? print_usage_bug+0xc0/0xc0
[  219.773423]  ? pick_next_task_fair+0x98e/0x17c0
[  219.778096]  ? mark_held_locks+0x130/0x130
[  219.782344]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.787902]  ? check_preemption_disabled+0x48/0x200
[  219.792953]  ? check_preemption_disabled+0x48/0x200
[  219.798003]  ? find_held_lock+0x36/0x1c0
[  219.802085]  ? mark_held_locks+0xc7/0x130
[  219.806736]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.811235]  ? _raw_spin_unlock_irq+0x27/0x80
[  219.815734]  ? lockdep_hardirqs_on+0x421/0x5c0
[  219.820328]  ? trace_hardirqs_on+0xbd/0x310
[  219.824655]  ? kasan_check_read+0x11/0x20
[  219.828818]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  219.834275]  ? compat_start_thread+0x80/0x80
[  219.838701]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  219.844250]  ? kasan_check_write+0x14/0x20
[  219.848493]  ? finish_task_switch+0x2f5/0x900
[  219.853000]  ? preempt_notifier_register+0x200/0x200
[  219.858109]  ? __switch_to_asm+0x34/0x70
[  219.862175]  ? __switch_to_asm+0x34/0x70
[  219.866243]  ? __switch_to_asm+0x40/0x70
[  219.870314]  ? __switch_to_asm+0x34/0x70
[  219.874383]  ? __switch_to_asm+0x40/0x70
[  219.878453]  ? __switch_to_asm+0x34/0x70
[  219.882529]  ? __switch_to_asm+0x40/0x70
[  219.886593]  ? __switch_to_asm+0x34/0x70
[  219.890664]  ? __switch_to_asm+0x34/0x70
[  219.894744]  ? __switch_to_asm+0x40/0x70
[  219.898819]  ? __switch_to_asm+0x34/0x70
[  219.902892]  ? __switch_to_asm+0x40/0x70
[  219.906966]  ? __switch_to_asm+0x34/0x70
[  219.911030]  ? __switch_to_asm+0x40/0x70
[  219.915105]  ? __schedule+0x874/0x1ed0
[  219.919006]  ? __sched_text_start+0x8/0x8
[  219.923157]  ? netconsole_netdev_event+0x280/0x280
[  219.928104]  ? console_unlock+0x100e/0x11a0
[  219.932432]  ? console_unlock+0x1017/0x11a0
[  219.936763]  ? console_unlock+0x98e/0x11a0
[  219.941029]  ? vprintk_emit+0x7f7/0x930
[  219.945010]  ? preempt_schedule+0x4d/0x60
[  219.949174]  ? preempt_count_add+0x7d/0x160
[  219.953502]  ? wake_up_klogd+0x11a/0x180
[  219.957567]  ? preempt_schedule_common+0x1f/0xd0
[  219.962329]  ? console_device+0xc0/0xc0
[  219.966317]  ? ___preempt_schedule+0x16/0x18
[  219.970740]  ? vprintk_emit+0x268/0x930
[  219.974738]  ? wake_up_klogd+0x180/0x180
[  219.978811]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  219.983585]  ? trace_hardirqs_off_caller+0x300/0x300
[  219.988691]  ? retint_kernel+0x1b/0x2d
[  219.992584]  ? trace_hardirqs_on+0x310/0x310
[  219.997006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  220.001785]  ? retint_kernel+0x2d/0x2d
[  220.005710]  ? arch_local_irq_restore+0x45/0x52
[  220.010388]  ? secondary_startup_64+0x1d/0xb0
[  220.014894]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  220.019665]  ? show_mem+0x1e/0x17b
[  220.023215]  show_mem+0x34/0x17b
[  220.026599]  dump_header+0x2f1/0xf72
[  220.030339]  ? pagefault_out_of_memory+0x197/0x197
[  220.035281]  ? mark_held_locks+0x130/0x130
[  220.039532]  ? __lock_acquire+0x7ec/0x4ec0
[  220.043774]  ? mem_cgroup_charge_statistics+0x780/0x780
[  220.049178]  ? print_usage_bug+0xc0/0xc0
[  220.053257]  ? print_usage_bug+0xc0/0xc0
[  220.057341]  ? graph_lock+0x170/0x170
[  220.061144]  ? graph_lock+0x170/0x170
[  220.064949]  ? print_usage_bug+0xc0/0xc0
[  220.069013]  ? print_usage_bug+0xc0/0xc0
[  220.073089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.078634]  ? find_held_lock+0x36/0x1c0
[  220.082715]  ? mark_held_locks+0xc7/0x130
[  220.086881]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.091987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  220.097094]  ? lockdep_hardirqs_on+0x421/0x5c0
[  220.101683]  ? trace_hardirqs_on+0xbd/0x310
[  220.106013]  ? kasan_check_read+0x11/0x20
[  220.110166]  ? ___ratelimit+0x36f/0x655
[  220.114149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.119605]  ? trace_hardirqs_on+0x310/0x310
[  220.124025]  ? lock_downgrade+0x900/0x900
[  220.128216]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  220.133331]  ? ___ratelimit+0xaa/0x655
[  220.137227]  ? idr_get_free+0xec0/0xec0
[  220.141208]  ? kasan_check_write+0x14/0x20
[  220.145449]  ? do_raw_spin_lock+0xc1/0x200
[  220.149699]  oom_kill_process.cold.27+0x10/0x903
[  220.154460]  ? graph_lock+0x170/0x170
[  220.158265]  ? _raw_spin_unlock+0x2c/0x50
[  220.162416]  ? oom_badness+0xe6/0xaa0
[  220.166228]  ? oom_evaluate_task+0x540/0x540
[  220.170647]  ? find_held_lock+0x36/0x1c0
[  220.174721]  ? out_of_memory+0x974/0x14c0
[  220.178878]  ? lock_downgrade+0x900/0x900
[  220.183034]  ? check_preemption_disabled+0x48/0x200
[  220.188064]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.193870]  ? kasan_check_read+0x11/0x20
[  220.198027]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.203317]  ? rcu_bh_qs+0xc0/0xc0
[  220.206875]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  220.211902]  ? oom_evaluate_task+0x302/0x540
[  220.216326]  out_of_memory+0xa86/0x14c0
[  220.220324]  ? oom_killer_disable+0x3a0/0x3a0
[  220.224832]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  220.229789]  ? __mutex_add_waiter+0x2a0/0x2a0
[  220.234312]  __alloc_pages_slowpath+0x2318/0x2d80
[  220.239191]  ? warn_alloc+0x120/0x120
[  220.243014]  ? find_get_entry+0x2f2/0xc40
[  220.247206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  220.252750]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  220.257694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.263236]  ? should_fail+0x22d/0xd01
[  220.267133]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  220.272247]  ? __lock_is_held+0xb5/0x140
[  220.276349]  ? __lock_is_held+0xb5/0x140
[  220.280436]  ? ___might_sleep+0x1ed/0x300
[  220.284585]  ? lock_release+0x970/0x970
[  220.288582]  ? arch_local_save_flags+0x40/0x40
[  220.293184]  ? __might_sleep+0x95/0x190
[  220.297169]  __alloc_pages_nodemask+0xa80/0xde0
[  220.301850]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  220.306880]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.312692]  ? kasan_check_read+0x11/0x20
[  220.316865]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.322156]  ? graph_lock+0x170/0x170
[  220.325956]  ? graph_lock+0x170/0x170
[  220.329761]  ? print_usage_bug+0xc0/0xc0
[  220.333844]  ? graph_lock+0x170/0x170
[  220.337651]  ? graph_lock+0x170/0x170
[  220.341456]  ? __do_page_cache_readahead+0x7ce/0x980
[  220.346575]  ? find_held_lock+0x36/0x1c0
[  220.350657]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  220.356202]  alloc_pages_current+0x10c/0x210
[  220.360615]  ? lock_downgrade+0x900/0x900
[  220.364773]  __page_cache_alloc+0x38f/0x5b0
[  220.369114]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.374919]  ? kasan_check_read+0x11/0x20
[  220.379071]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.384356]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  220.389032]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.394581]  ? check_preemption_disabled+0x48/0x200
[  220.399622]  filemap_fault+0x1594/0x25f0
[  220.403702]  ? __lock_page_or_retry+0xa00/0xa00
[  220.408375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.414178]  ? kasan_check_read+0x11/0x20
[  220.418335]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.423627]  ? rcu_bh_qs+0xc0/0xc0
[  220.427195]  ? filemap_map_pages+0xdea/0x1980
[  220.431706]  ? trace_hardirqs_on+0xbd/0x310
[  220.436040]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.441504]  ? debug_object_free+0x325/0x690
[  220.445922]  ? find_get_pages_range_tag+0x1320/0x1320
[  220.451124]  ? graph_lock+0x170/0x170
[  220.454944]  ? kasan_check_read+0x11/0x20
[  220.459097]  ? debug_object_destroy+0x2b0/0x2b0
[  220.463791]  ? lock_acquire+0x1ed/0x520
[  220.467772]  ? ext4_filemap_fault+0x7a/0xad
[  220.472121]  ? lock_release+0x970/0x970
[  220.476102]  ? arch_local_save_flags+0x40/0x40
[  220.480695]  ? futex_wait_setup+0x3e0/0x3e0
[  220.485042]  ? down_read+0xb0/0x1d0
[  220.488671]  ? ext4_filemap_fault+0x7a/0xad
[  220.492995]  ? __down_interruptible+0x700/0x700
[  220.497688]  ext4_filemap_fault+0x82/0xad
[  220.501864]  __do_fault+0x100/0x6b0
[  220.505504]  ? print_bad_pte+0x6c0/0x6c0
[  220.509574]  ? do_futex+0x249/0x26d0
[  220.513295]  ? pmd_val+0x88/0x100
[  220.516763]  ? add_mm_counter_fast+0xd0/0xd0
[  220.521192]  ? pmd_val+0x88/0x100
[  220.524651]  ? add_mm_counter_fast+0xd0/0xd0
[  220.529082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.534637]  __handle_mm_fault+0x3709/0x53e0
[  220.539066]  ? perf_trace_lock+0x14d/0x7a0
[  220.543681]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  220.548534]  ? graph_lock+0x170/0x170
[  220.552341]  ? print_usage_bug+0xc0/0xc0
[  220.556417]  ? graph_lock+0x170/0x170
[  220.560239]  ? graph_lock+0x170/0x170
[  220.564067]  ? handle_mm_fault+0x42a/0xc70
[  220.568335]  ? lock_downgrade+0x900/0x900
[  220.572508]  ? check_preemption_disabled+0x48/0x200
[  220.577541]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  220.583361]  ? kasan_check_read+0x11/0x20
[  220.587514]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  220.592806]  ? rcu_bh_qs+0xc0/0xc0
[  220.596354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  220.601821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  220.607366]  ? check_preemption_disabled+0x48/0x200
[  220.612398]  handle_mm_fault+0x54f/0xc70
[  220.616472]  ? __handle_mm_fault+0x53e0/0x53e0
[  220.621065]  ? find_vma+0x34/0x190
[  220.624622]  __do_page_fault+0x67d/0xed0
[  220.628699]  ? mm_fault_error+0x380/0x380
[  220.632855]  ? trace_hardirqs_off+0xb8/0x300
[  220.637273]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  220.642644]  ? trace_hardirqs_on+0x310/0x310
[  220.647074]  do_page_fault+0xf2/0x7e0
[  220.650901]  ? vmalloc_sync_all+0x30/0x30
[  220.655061]  ? error_entry+0x70/0xd0
[  220.658791]  ? trace_hardirqs_off_caller+0xbb/0x300
[  220.663812]  ? trace_hardirqs_on_caller+0xc0/0x300
[  220.668759]  ? syscall_return_slowpath+0x5e0/0x5e0
[  220.673719]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.678579]  ? trace_hardirqs_off+0x300/0x300
[  220.683077]  ? trace_hardirqs_off_caller+0x300/0x300
[  220.688193]  ? prepare_exit_to_usermode+0x291/0x3b0
[  220.693215]  ? page_fault+0x8/0x30
[  220.696764]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  220.701626]  ? page_fault+0x8/0x30
[  220.705172]  page_fault+0x1e/0x30
[  220.708628] RIP: 0033:0x45ddf3
[  220.711844] Code: Bad RIP value.
[  220.715213] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  220.720584] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  220.727854] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  220.735124] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  220.742394] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  220.749674] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  220.756985] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  220.756992] warn_alloc_show_mem: 1 callbacks suppressed
[  220.756999] Mem-Info:
[  220.764275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  220.764285] Call Trace:
[  220.769674] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  220.769674]  active_file:17 inactive_file:16 isolated_file:0
[  220.769674]  unevictable:0 dirty:0 writeback:0 unstable:0
[  220.769674]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  220.769674]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  220.769674]  free:13793 free_pcp:231 free_cma:0
[  220.772052]  <IRQ>
[  220.781421] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  220.784014]  dump_stack+0x1c4/0x2b4
[  220.817051] Node 0 
[  220.819214]  ? dump_stack_print_info.cold.2+0x52/0x52
[  220.846976] 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
[  220.850592]  warn_alloc.cold.118+0xb7/0x1bd
[  220.852803] lowmem_reserve[]:
[  220.857998]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  220.883474]  0 2817
[  220.887830]  ? lock_downgrade+0x900/0x900
[  220.890906]  6321
[  220.895761]  ? trace_hardirqs_off+0xb8/0x300
[  220.897970]  6321
[  220.902128]  ? trace_hardirqs_off+0xb8/0x300
[  220.904166] Node 0 
[  220.908581]  __alloc_pages_slowpath+0x2667/0x2d80
[  220.910645] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  220.915057]  ? warn_alloc+0x120/0x120
[  220.917248] lowmem_reserve[]:
[  220.922097]  ? trace_hardirqs_on+0x310/0x310
[  220.948824]  0
[  220.952639]  ? warn_alloc+0x120/0x120
[  220.955718]  0
[  220.960136]  ? print_usage_bug+0xc0/0xc0
[  220.961916]  3503
[  220.965724]  ? warn_alloc+0x120/0x120
[  220.967503]  3503
[  220.971578]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  220.973618] Node 0 
[  220.977417]  ? print_usage_bug+0xc0/0xc0
[  220.979485] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  220.984474]  ? __lock_acquire+0x7ec/0x4ec0
[  220.986688] lowmem_reserve[]:
[  220.990752]  ? __lock_acquire+0x7ec/0x4ec0
[  221.019107]  0 0
[  221.023370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.026437]  0 0
[  221.030685]  ? should_fail+0x22d/0xd01
[  221.032640] Node 0 
[  221.038179]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.040129] DMA: 1*4kB 
[  221.044027]  ? __lock_acquire+0x7ec/0x4ec0
[  221.046239] (U) 
[  221.051343]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  221.053906] 0*8kB 
[  221.058135]  ? __lock_acquire+0x7ec/0x4ec0
[  221.058153]  ? should_fail+0x22d/0xd01
[  221.060115] 0*16kB 
[  221.065209]  ? print_usage_bug+0xc0/0xc0
[  221.065235]  ? mark_held_locks+0x130/0x130
[  221.067361] 1*32kB 
[  221.071591]  ? mark_held_locks+0x130/0x130
[  221.075456] (U) 
[  221.077698]  ? graph_lock+0x170/0x170
[  221.081727] 2*64kB (U) 
[  221.085968]  ? print_usage_bug+0xc0/0xc0
[  221.088182] 1*128kB (U) 
[  221.092428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  221.094382] 1*256kB 
[  221.098185]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.100744] (U) 0*512kB 
[  221.104837]  ? check_preemption_disabled+0x48/0x200
[  221.107490] 1*1024kB 
[  221.112246]  ? check_preemption_disabled+0x48/0x200
[  221.114549] (U) 
[  221.120091]  ? __lock_is_held+0xb5/0x140
[  221.122731] 1*2048kB (M) 
[  221.127763]  __alloc_pages_nodemask+0xa80/0xde0
[  221.130145] 3*4096kB (M) 
[  221.135166]  ? graph_lock+0x170/0x170
[  221.137140] = 15908kB
[  221.141205]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  221.143942] Node 0 
[  221.148601]  ? graph_lock+0x170/0x170
[  221.148628]  ? find_held_lock+0x36/0x1c0
[  221.151358] DMA32: 
[  221.155165]  ? ____cache_alloc_node+0x1c7/0x1e0
[  221.157550] 2*4kB 
[  221.162565]  ? lock_downgrade+0x900/0x900
[  221.164792] (M) 
[  221.168607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.172635] 1*8kB (U) 
[  221.174891]  cache_grow_begin+0x91/0x8c0
[  221.179544] 3*16kB 
[  221.181698]  ? do_raw_spin_unlock+0xa7/0x2f0
[  221.185823] (M) 
[  221.187817]  fallback_alloc+0x203/0x2e0
[  221.193330] 1*32kB 
[  221.195834]  ____cache_alloc_node+0x1c7/0x1e0
[  221.199871] (M) 
[  221.202113]  kmem_cache_alloc_node+0xe3/0x730
[  221.206501] 3*64kB 
[  221.208481]  ? ipv6_get_ifaddr+0x42e/0x620
[  221.212430] (UM) 
[  221.214674]  __alloc_skb+0x119/0x770
[  221.219144] 3*128kB 
[  221.221125]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.225595] (M) 
[  221.227848]  ? skb_scrub_packet+0x490/0x490
[  221.232092] 2*256kB 
[  221.234158]  ? lock_downgrade+0x900/0x900
[  221.237851] (M) 
[  221.240194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.245443] 3*512kB 
[  221.247423]  ? refcount_sub_and_test_checked+0x203/0x310
[  221.251727] (M) 
[  221.254054]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  221.258173] 4*1024kB (UM) 
[  221.260159]  ? addrconf_rs_timer+0x6f0/0x6f0
[  221.265673] 3*2048kB 
[  221.268011]  ndisc_alloc_skb+0x144/0x340
[  221.273428] (UM) 
[  221.275410]  ndisc_send_rs+0x331/0x6e0
[  221.280838] 3*4096kB 
[  221.283684]  addrconf_rs_timer+0x3c0/0x6f0
[  221.288069] (M) 
[  221.290484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.294522] = 25248kB
[  221.296596]  call_timer_fn+0x272/0x920
[  221.300449] Node 0 
[  221.302864]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.307078] Normal: 
[  221.309055]  ? process_timeout+0x40/0x40
[  221.313273] 1064*4kB 
[  221.315679]  ? find_held_lock+0x36/0x1c0
[  221.315705]  ? __run_timers+0x7da/0xc70
[  221.319567] (MEH) 
[  221.321822]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.326032] 487*8kB 
[  221.328355]  ? _raw_spin_unlock_irq+0x27/0x80
[  221.332392] (UMEH) 
[  221.334819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.338862] 178*16kB 
[  221.342862]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  221.345002] (MEH) 
[  221.349524]  ? trace_hardirqs_on+0xbd/0x310
[  221.351825] 42*32kB 
[  221.356326]  ? kasan_check_read+0x11/0x20
[  221.358537] (UMEH) 
[  221.362774]  ? __run_timers+0x7da/0xc70
[  221.365169] 11*64kB 
[  221.369754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  221.371881] (M) 
[  221.376209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.378504] 4*128kB (H) 
[  221.382665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  221.384900] 2*256kB 
[  221.388875]  __run_timers+0x7e5/0xc70
[  221.391174] (H) 
[  221.396643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  221.398582] 0*512kB 0*1024kB 
[  221.402836]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  221.405478] 0*2048kB 0*4096kB 
[  221.409725]  ? graph_lock+0x170/0x170
[  221.412032] = 14072kB
[  221.415835]  ? enqueue_hrtimer+0x1a5/0x560
[  221.417806] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  221.423174]  ? lock_release+0x970/0x970
[  221.426265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  221.431278]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  221.434451] 5209 total pagecache pages
[  221.438259]  ? find_held_lock+0x36/0x1c0
[  221.440654] 0 pages in swap cache
[  221.444882]  ? graph_lock+0x170/0x170
[  221.453700] Swap cache stats: add 0, delete 0, find 0/0
[  221.453710] Free swap  = 0kB
[  221.457690]  ? pvclock_read_flags+0x160/0x160
[  221.466238] Total swap = 0kB
[  221.466247] 1965979 pages RAM
[  221.471441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.475511] 0 pages HighMem/MovableOnly
[  221.475521] 342744 pages reserved
[  221.479591]  ? check_preemption_disabled+0x48/0x200
[  221.483020] 0 pages cma reserved
[  221.486836]  ? __lock_is_held+0xb5/0x140
[  221.492296] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  221.495187]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.499794] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  221.502701]  ? check_preemption_disabled+0x48/0x200
[  221.505793] syz-fuzzer cpuset=
[  221.511344]  run_timer_softirq+0x52/0xb0
[  221.515295] /
[  221.518753]  ? rcu_read_lock_sched_held+0x108/0x120
[  221.523763]  mems_allowed=0
[  221.527151]  __do_softirq+0x30b/0xad8
[  221.579069]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  221.584391]  ? pvclock_read_flags+0x160/0x160
[  221.588894]  ? lapic_next_event+0x5a/0x90
[  221.593050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.598597]  ? check_preemption_disabled+0x48/0x200
[  221.603622]  ? check_preemption_disabled+0x48/0x200
[  221.608651]  ? kvm_clock_read+0x18/0x30
[  221.612627]  ? kvm_sched_clock_read+0x9/0x20
[  221.617046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.622592]  ? check_preemption_disabled+0x48/0x200
[  221.627627]  irq_exit+0x17f/0x1c0
[  221.631097]  smp_apic_timer_interrupt+0x1cb/0x760
[  221.635959]  ? smp_reschedule_interrupt+0x109/0x650
[  221.641010]  ? smp_call_function_single_interrupt+0x650/0x650
[  221.646925]  ? interrupt_entry+0xb5/0xf0
[  221.651014]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.656053]  ? trace_hardirqs_off_caller+0xbb/0x300
[  221.661093]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.665942]  ? trace_hardirqs_off+0x300/0x300
[  221.670439]  ? trace_hardirqs_off+0x300/0x300
[  221.674941]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.680518]  ? check_preemption_disabled+0x48/0x200
[  221.685546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.691110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.695977]  apic_timer_interrupt+0xf/0x20
[  221.700226]  </IRQ>
[  221.702474] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  221.707413] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  221.726331] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  221.734061] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  221.741344] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  221.748619] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  221.755893] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  221.763167] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  221.770500]  skb_clone+0x1bb/0x500
[  221.774053]  ? finish_task_switch+0x616/0x900
[  221.778562]  ? skb_split+0x11e0/0x11e0
[  221.782460]  ? preempt_notifier_register+0x200/0x200
[  221.787573]  ? __switch_to_asm+0x34/0x70
[  221.791644]  ? __switch_to_asm+0x34/0x70
[  221.795710]  ? __switch_to_asm+0x40/0x70
[  221.799784]  ? __switch_to_asm+0x34/0x70
[  221.803860]  ? __switch_to_asm+0x40/0x70
[  221.807924]  ? __switch_to_asm+0x34/0x70
[  221.811988]  ? __switch_to_asm+0x40/0x70
[  221.816054]  ? __switch_to_asm+0x34/0x70
[  221.820123]  ? __switch_to_asm+0x34/0x70
[  221.824185]  ? __switch_to_asm+0x40/0x70
[  221.828249]  ? __switch_to_asm+0x34/0x70
[  221.832332]  bpf_clone_redirect+0xb9/0x490
[  221.836585]  ? __schedule+0x874/0x1ed0
[  221.840502]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  221.845553]  ? __sched_text_start+0x8/0x8
[  221.849747]  ? retint_kernel+0x2d/0x2d
[  221.853682]  ? find_held_lock+0x36/0x1c0
[  221.857768]  ? lock_acquire+0x1ed/0x520
[  221.861773]  ? bpf_test_run+0x32e/0x5a0
[  221.865770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  221.871338]  ? check_preemption_disabled+0x48/0x200
[  221.876368]  ? kasan_check_read+0x11/0x20
[  221.880524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  221.885822]  ? rcu_bh_qs+0xc0/0xc0
[  221.889378]  ? preempt_schedule+0x4d/0x60
[  221.893532]  ? ___preempt_schedule+0x16/0x18
[  221.897956]  ? bpf_test_run+0x1c0/0x5a0
[  221.901947]  ? netlink_diag_dump+0x2a0/0x2a0
[  221.906366]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  221.911912]  ? bpf_test_init.isra.9+0x70/0x100
[  221.916518]  ? bpf_prog_test_run_skb+0x634/0xb40
[  221.921287]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.926140]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  221.931685]  ? fput+0x130/0x1a0
[  221.934977]  ? __bpf_prog_get+0x9b/0x290
[  221.939047]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  221.943900]  ? bpf_prog_test_run+0x130/0x1a0
[  221.948319]  ? __x64_sys_bpf+0x3d8/0x510
[  221.952388]  ? bpf_prog_get+0x20/0x20
[  221.956217]  ? do_syscall_64+0x1b9/0x820
[  221.960282]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  221.965662]  ? syscall_return_slowpath+0x5e0/0x5e0
[  221.970593]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.975443]  ? trace_hardirqs_off+0x300/0x300
[  221.979949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  221.984978]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  221.989926]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  221.995323] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  221.995442] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  222.002265] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  222.002275] Call Trace:
[  222.008895] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  222.018112]  <IRQ>
[  222.020691] syz-executor5 cpuset=
[  222.031181]  dump_stack+0x1c4/0x2b4
[  222.033318] syz5
[  222.036790]  ? dump_stack_print_info.cold.2+0x52/0x52
[  222.040407]  mems_allowed=0
[  222.042395]  warn_alloc.cold.118+0xb7/0x1bd
[  222.054815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  222.059683]  ? lock_downgrade+0x900/0x900
[  222.063850]  ? trace_hardirqs_off+0xb8/0x300
[  222.068272]  ? trace_hardirqs_off+0xb8/0x300
[  222.072706]  __alloc_pages_slowpath+0x2667/0x2d80
[  222.077589]  ? warn_alloc+0x120/0x120
[  222.081397]  ? trace_hardirqs_on+0x310/0x310
[  222.085824]  ? warn_alloc+0x120/0x120
[  222.089637]  ? print_usage_bug+0xc0/0xc0
[  222.093705]  ? warn_alloc+0x120/0x120
[  222.097511]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  222.102537]  ? print_usage_bug+0xc0/0xc0
[  222.106607]  ? __lock_acquire+0x7ec/0x4ec0
[  222.110849]  ? __lock_acquire+0x7ec/0x4ec0
[  222.115091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.120638]  ? should_fail+0x22d/0xd01
[  222.124535]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.129646]  ? __lock_acquire+0x7ec/0x4ec0
[  222.133892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  222.138999]  ? __lock_acquire+0x7ec/0x4ec0
[  222.143240]  ? should_fail+0x22d/0xd01
[  222.147132]  ? print_usage_bug+0xc0/0xc0
[  222.151206]  ? mark_held_locks+0x130/0x130
[  222.155453]  ? mark_held_locks+0x130/0x130
[  222.159709]  ? graph_lock+0x170/0x170
[  222.163511]  ? print_usage_bug+0xc0/0xc0
[  222.167592]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.172355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.177905]  ? check_preemption_disabled+0x48/0x200
[  222.182928]  ? check_preemption_disabled+0x48/0x200
[  222.187964]  ? __lock_is_held+0xb5/0x140
[  222.192058]  __alloc_pages_nodemask+0xa80/0xde0
[  222.196738]  ? graph_lock+0x170/0x170
[  222.200548]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  222.205564]  ? graph_lock+0x170/0x170
[  222.209381]  ? find_held_lock+0x36/0x1c0
[  222.213463]  ? ____cache_alloc_node+0x1c7/0x1e0
[  222.218137]  ? lock_downgrade+0x900/0x900
[  222.222301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.227855]  cache_grow_begin+0x91/0x8c0
[  222.231925]  ? do_raw_spin_unlock+0xa7/0x2f0
[  222.236347]  fallback_alloc+0x203/0x2e0
[  222.240336]  ____cache_alloc_node+0x1c7/0x1e0
[  222.244844]  kmem_cache_alloc_node+0xe3/0x730
[  222.249347]  ? ipv6_get_ifaddr+0x42e/0x620
[  222.253602]  __alloc_skb+0x119/0x770
[  222.257332]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  222.262621]  ? skb_scrub_packet+0x490/0x490
[  222.266953]  ? lock_downgrade+0x900/0x900
[  222.271137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.276681]  ? refcount_sub_and_test_checked+0x203/0x310
[  222.282143]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  222.287637]  ? addrconf_rs_timer+0x6f0/0x6f0
[  222.292067]  ndisc_alloc_skb+0x144/0x340
[  222.296140]  ndisc_send_rs+0x331/0x6e0
[  222.300043]  addrconf_rs_timer+0x3c0/0x6f0
[  222.304290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.308557]  call_timer_fn+0x272/0x920
[  222.312458]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.316700]  ? process_timeout+0x40/0x40
[  222.320764]  ? find_held_lock+0x36/0x1c0
[  222.324874]  ? mark_held_locks+0xc7/0x130
[  222.329036]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.333535]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.338045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.342295]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  222.346895]  ? trace_hardirqs_on+0xbd/0x310
[  222.351224]  ? kasan_check_read+0x11/0x20
[  222.355382]  ? __run_timers+0x7da/0xc70
[  222.359365]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.364835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.369087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  222.373334]  __run_timers+0x7e5/0xc70
[  222.377165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  222.382546]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  222.387593]  ? graph_lock+0x170/0x170
[  222.391406]  ? print_usage_bug+0xc0/0xc0
[  222.395469]  ? lock_release+0x970/0x970
[  222.399452]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  222.404655]  ? find_held_lock+0x36/0x1c0
[  222.408727]  ? graph_lock+0x170/0x170
[  222.412540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.418088]  ? check_preemption_disabled+0x48/0x200
[  222.423126]  ? __lock_is_held+0xb5/0x140
[  222.427202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.432763]  ? check_preemption_disabled+0x48/0x200
[  222.437823]  run_timer_softirq+0x52/0xb0
[  222.441899]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.446937]  __do_softirq+0x30b/0xad8
[  222.450762]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  222.455926]  ? pvclock_read_flags+0x160/0x160
[  222.460441]  ? lapic_next_event+0x5a/0x90
[  222.464603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.470153]  ? check_preemption_disabled+0x48/0x200
[  222.475175]  ? check_preemption_disabled+0x48/0x200
[  222.480203]  ? kvm_clock_read+0x18/0x30
[  222.484184]  ? kvm_sched_clock_read+0x9/0x20
[  222.488601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.494161]  ? check_preemption_disabled+0x48/0x200
[  222.499199]  irq_exit+0x17f/0x1c0
[  222.502663]  smp_apic_timer_interrupt+0x1cb/0x760
[  222.507527]  ? smp_reschedule_interrupt+0x109/0x650
[  222.512564]  ? smp_call_function_single_interrupt+0x650/0x650
[  222.518457]  ? interrupt_entry+0xb5/0xf0
[  222.522525]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.527547]  ? trace_hardirqs_off_caller+0xbb/0x300
[  222.532569]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.537418]  ? trace_hardirqs_off+0x300/0x300
[  222.541917]  ? trace_hardirqs_off+0x300/0x300
[  222.546424]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.551972]  ? check_preemption_disabled+0x48/0x200
[  222.556990]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  222.562561]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  222.567418]  apic_timer_interrupt+0xf/0x20
[  222.571648]  </IRQ>
[  222.573896] RIP: 0010:console_unlock+0x1017/0x11a0
[  222.578850] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  222.597768] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  222.605522] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  222.612811] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  222.620084] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  222.627353] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  222.634625] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  222.641908]  ? netconsole_netdev_event+0x280/0x280
[  222.646850]  ? console_unlock+0x100e/0x11a0
[  222.651208]  ? devkmsg_read+0xbb0/0xbb0
[  222.655204]  ? lock_release+0x970/0x970
[  222.659183]  ? retint_kernel+0x2d/0x2d
[  222.663096]  vprintk_emit+0x33d/0x930
[  222.666911]  ? wake_up_klogd+0x180/0x180
[  222.670991]  ? find_held_lock+0x36/0x1c0
[  222.675067]  ? mark_held_locks+0xc7/0x130
[  222.679225]  vprintk_default+0x28/0x30
[  222.683115]  vprintk_func+0x7e/0x181
[  222.686841]  printk+0xa7/0xcf
[  222.689956]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  222.694722]  ? kasan_check_write+0x14/0x20
[  222.698964]  ? do_raw_spin_lock+0xc1/0x200
[  222.703216]  show_free_areas.cold.119+0x1f34/0x215d
[  222.708259]  ? si_meminfo_node+0x260/0x260
[  222.712500]  ? set_next_entity+0x30c/0xc40
[  222.716746]  ? rcu_read_lock_sched_held+0x108/0x120
[  222.721794]  ? select_task_rq_fair+0x34f0/0x34f0
[  222.726568]  ? __enqueue_entity+0x10d/0x1f0
[  222.730907]  ? graph_lock+0x170/0x170
[  222.734751]  ? print_usage_bug+0xc0/0xc0
[  222.738834]  ? pick_next_task_fair+0x98e/0x17c0
[  222.743514]  ? mark_held_locks+0x130/0x130
[  222.747759]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.753320]  ? check_preemption_disabled+0x48/0x200
[  222.758344]  ? check_preemption_disabled+0x48/0x200
[  222.763370]  ? find_held_lock+0x36/0x1c0
[  222.767447]  ? mark_held_locks+0xc7/0x130
[  222.771604]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.776102]  ? _raw_spin_unlock_irq+0x27/0x80
[  222.780604]  ? lockdep_hardirqs_on+0x421/0x5c0
[  222.785194]  ? trace_hardirqs_on+0xbd/0x310
[  222.789520]  ? kasan_check_read+0x11/0x20
[  222.793677]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  222.799135]  ? compat_start_thread+0x80/0x80
[  222.803552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  222.809101]  ? kasan_check_write+0x14/0x20
[  222.813342]  ? finish_task_switch+0x2f5/0x900
[  222.817849]  ? preempt_notifier_register+0x200/0x200
[  222.822954]  ? __switch_to_asm+0x34/0x70
[  222.827021]  ? __switch_to_asm+0x34/0x70
[  222.831086]  ? __switch_to_asm+0x40/0x70
[  222.835150]  ? __switch_to_asm+0x34/0x70
[  222.839215]  ? __switch_to_asm+0x40/0x70
[  222.843277]  ? __switch_to_asm+0x34/0x70
[  222.847343]  ? __switch_to_asm+0x40/0x70
[  222.851411]  ? __switch_to_asm+0x34/0x70
[  222.855486]  ? __switch_to_asm+0x34/0x70
[  222.859549]  ? __switch_to_asm+0x40/0x70
[  222.863612]  ? __switch_to_asm+0x34/0x70
[  222.867676]  ? __switch_to_asm+0x40/0x70
[  222.871746]  ? __switch_to_asm+0x34/0x70
[  222.875820]  ? __switch_to_asm+0x40/0x70
[  222.879895]  ? __schedule+0x874/0x1ed0
[  222.883803]  ? __sched_text_start+0x8/0x8
[  222.887961]  ? netconsole_netdev_event+0x280/0x280
[  222.893017]  ? console_unlock+0x100e/0x11a0
[  222.897353]  ? console_unlock+0x1017/0x11a0
[  222.901682]  ? console_unlock+0x98e/0x11a0
[  222.905936]  ? vprintk_emit+0x7f7/0x930
[  222.909922]  ? preempt_schedule+0x4d/0x60
[  222.914079]  ? preempt_count_add+0x7d/0x160
[  222.918410]  ? wake_up_klogd+0x11a/0x180
[  222.922473]  ? preempt_schedule_common+0x1f/0xd0
[  222.927232]  ? console_device+0xc0/0xc0
[  222.931217]  ? ___preempt_schedule+0x16/0x18
[  222.935637]  ? vprintk_emit+0x268/0x930
[  222.939630]  ? wake_up_klogd+0x180/0x180
[  222.943704]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.948465]  ? trace_hardirqs_off_caller+0x300/0x300
[  222.953569]  ? retint_kernel+0x1b/0x2d
[  222.957463]  ? trace_hardirqs_on+0x310/0x310
[  222.961889]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  222.966659]  ? retint_kernel+0x2d/0x2d
[  222.970562]  ? arch_local_irq_restore+0x45/0x52
[  222.975239]  ? secondary_startup_64+0x1d/0xb0
[  222.979742]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  222.984519]  ? show_mem+0x1e/0x17b
[  222.988069]  show_mem+0x34/0x17b
[  222.991448]  dump_header+0x2f1/0xf72
[  222.995181]  ? pagefault_out_of_memory+0x197/0x197
[  223.000122]  ? mark_held_locks+0x130/0x130
[  223.004360]  ? __lock_acquire+0x7ec/0x4ec0
[  223.008602]  ? mem_cgroup_charge_statistics+0x780/0x780
[  223.013967]  ? print_usage_bug+0xc0/0xc0
[  223.018037]  ? print_usage_bug+0xc0/0xc0
[  223.022110]  ? graph_lock+0x170/0x170
[  223.025909]  ? graph_lock+0x170/0x170
[  223.029718]  ? print_usage_bug+0xc0/0xc0
[  223.033791]  ? print_usage_bug+0xc0/0xc0
[  223.037869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.043418]  ? find_held_lock+0x36/0x1c0
[  223.047492]  ? mark_held_locks+0xc7/0x130
[  223.051646]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.056755]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  223.061873]  ? lockdep_hardirqs_on+0x421/0x5c0
[  223.066462]  ? trace_hardirqs_on+0xbd/0x310
[  223.070795]  ? kasan_check_read+0x11/0x20
[  223.074949]  ? ___ratelimit+0x36f/0x655
[  223.078930]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.084386]  ? trace_hardirqs_on+0x310/0x310
[  223.088804]  ? lock_downgrade+0x900/0x900
[  223.092964]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  223.098073]  ? ___ratelimit+0xaa/0x655
[  223.101968]  ? idr_get_free+0xec0/0xec0
[  223.105947]  ? kasan_check_write+0x14/0x20
[  223.110187]  ? do_raw_spin_lock+0xc1/0x200
[  223.114448]  oom_kill_process.cold.27+0x10/0x903
[  223.119221]  ? graph_lock+0x170/0x170
[  223.123026]  ? _raw_spin_unlock+0x2c/0x50
[  223.127178]  ? oom_badness+0xe6/0xaa0
[  223.131015]  ? oom_evaluate_task+0x540/0x540
[  223.135435]  ? find_held_lock+0x36/0x1c0
[  223.139534]  ? out_of_memory+0x974/0x14c0
[  223.143689]  ? lock_downgrade+0x900/0x900
[  223.147848]  ? check_preemption_disabled+0x48/0x200
[  223.152875]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.158678]  ? kasan_check_read+0x11/0x20
[  223.162847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.168129]  ? rcu_bh_qs+0xc0/0xc0
[  223.171675]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  223.176690]  ? oom_evaluate_task+0x302/0x540
[  223.181112]  out_of_memory+0xa86/0x14c0
[  223.185099]  ? oom_killer_disable+0x3a0/0x3a0
[  223.189600]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  223.194536]  ? __mutex_add_waiter+0x2a0/0x2a0
[  223.199055]  __alloc_pages_slowpath+0x2318/0x2d80
[  223.203956]  ? warn_alloc+0x120/0x120
[  223.207774]  ? find_get_entry+0x2f2/0xc40
[  223.211977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  223.217522]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  223.222467]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.228022]  ? should_fail+0x22d/0xd01
[  223.231918]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  223.237025]  ? __lock_is_held+0xb5/0x140
[  223.241119]  ? __lock_is_held+0xb5/0x140
[  223.245207]  ? ___might_sleep+0x1ed/0x300
[  223.249356]  ? lock_release+0x970/0x970
[  223.253338]  ? arch_local_save_flags+0x40/0x40
[  223.257940]  ? __might_sleep+0x95/0x190
[  223.261923]  __alloc_pages_nodemask+0xa80/0xde0
[  223.266608]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  223.271631]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.277431]  ? kasan_check_read+0x11/0x20
[  223.281595]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.286888]  ? graph_lock+0x170/0x170
[  223.290700]  ? graph_lock+0x170/0x170
[  223.294507]  ? print_usage_bug+0xc0/0xc0
[  223.298577]  ? graph_lock+0x170/0x170
[  223.302378]  ? graph_lock+0x170/0x170
[  223.306185]  ? __do_page_cache_readahead+0x7ce/0x980
[  223.311301]  ? find_held_lock+0x36/0x1c0
[  223.315376]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  223.320925]  alloc_pages_current+0x10c/0x210
[  223.325341]  ? lock_downgrade+0x900/0x900
[  223.329496]  __page_cache_alloc+0x38f/0x5b0
[  223.333825]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.339623]  ? kasan_check_read+0x11/0x20
[  223.343786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.349072]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  223.353746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.359297]  ? check_preemption_disabled+0x48/0x200
[  223.364338]  filemap_fault+0x1594/0x25f0
[  223.368418]  ? __lock_page_or_retry+0xa00/0xa00
[  223.373090]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.378891]  ? kasan_check_read+0x11/0x20
[  223.383045]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.388331]  ? rcu_bh_qs+0xc0/0xc0
[  223.391895]  ? filemap_map_pages+0xdea/0x1980
[  223.396417]  ? trace_hardirqs_on+0xbd/0x310
[  223.400749]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.406208]  ? debug_object_free+0x325/0x690
[  223.410624]  ? find_get_pages_range_tag+0x1320/0x1320
[  223.415824]  ? graph_lock+0x170/0x170
[  223.419639]  ? kasan_check_read+0x11/0x20
[  223.423800]  ? debug_object_destroy+0x2b0/0x2b0
[  223.428489]  ? lock_acquire+0x1ed/0x520
[  223.432469]  ? ext4_filemap_fault+0x7a/0xad
[  223.436810]  ? lock_release+0x970/0x970
[  223.440800]  ? arch_local_save_flags+0x40/0x40
[  223.445397]  ? futex_wait_setup+0x3e0/0x3e0
[  223.449739]  ? down_read+0xb0/0x1d0
[  223.453366]  ? ext4_filemap_fault+0x7a/0xad
[  223.457698]  ? __down_interruptible+0x700/0x700
[  223.462396]  ext4_filemap_fault+0x82/0xad
[  223.466552]  __do_fault+0x100/0x6b0
[  223.470208]  ? print_bad_pte+0x6c0/0x6c0
[  223.474482]  ? do_futex+0x249/0x26d0
[  223.478204]  ? pmd_val+0x88/0x100
[  223.481660]  ? add_mm_counter_fast+0xd0/0xd0
[  223.486071]  ? pmd_val+0x88/0x100
[  223.489528]  ? add_mm_counter_fast+0xd0/0xd0
[  223.493950]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.499498]  __handle_mm_fault+0x3709/0x53e0
[  223.503909]  ? perf_trace_lock+0x14d/0x7a0
[  223.508161]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  223.513008]  ? graph_lock+0x170/0x170
[  223.516815]  ? print_usage_bug+0xc0/0xc0
[  223.520889]  ? graph_lock+0x170/0x170
[  223.524713]  ? graph_lock+0x170/0x170
[  223.528543]  ? handle_mm_fault+0x42a/0xc70
[  223.532792]  ? lock_downgrade+0x900/0x900
[  223.536950]  ? check_preemption_disabled+0x48/0x200
[  223.541979]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  223.547793]  ? kasan_check_read+0x11/0x20
[  223.551951]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  223.557232]  ? rcu_bh_qs+0xc0/0xc0
[  223.560774]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  223.566244]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.571794]  ? check_preemption_disabled+0x48/0x200
[  223.576830]  handle_mm_fault+0x54f/0xc70
[  223.581429]  ? __handle_mm_fault+0x53e0/0x53e0
[  223.586023]  ? find_vma+0x34/0x190
[  223.589579]  __do_page_fault+0x67d/0xed0
[  223.593653]  ? mm_fault_error+0x380/0x380
[  223.597807]  ? trace_hardirqs_off+0xb8/0x300
[  223.602223]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  223.607590]  ? trace_hardirqs_on+0x310/0x310
[  223.612012]  do_page_fault+0xf2/0x7e0
[  223.615825]  ? vmalloc_sync_all+0x30/0x30
[  223.619977]  ? error_entry+0x70/0xd0
[  223.623695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  223.628716]  ? trace_hardirqs_on_caller+0xc0/0x300
[  223.633652]  ? syscall_return_slowpath+0x5e0/0x5e0
[  223.638583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.643431]  ? trace_hardirqs_off+0x300/0x300
[  223.647928]  ? trace_hardirqs_off_caller+0x300/0x300
[  223.653042]  ? prepare_exit_to_usermode+0x291/0x3b0
[  223.658067]  ? page_fault+0x8/0x30
[  223.661618]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  223.666469]  ? page_fault+0x8/0x30
[  223.670015]  page_fault+0x1e/0x30
[  223.673491] RIP: 0033:0x45ddf3
[  223.676694] Code: Bad RIP value.
[  223.680061] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  223.685431] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  223.692700] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  223.699985] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  223.707258] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  223.714529] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  223.721838] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  223.721845] warn_alloc_show_mem: 1 callbacks suppressed
[  223.721852] Mem-Info:
[  223.729134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  223.734512] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  223.734512]  active_file:17 inactive_file:16 isolated_file:0
[  223.734512]  unevictable:0 dirty:0 writeback:0 unstable:0
[  223.734512]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  223.734512]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  223.734512]  free:13793 free_pcp:231 free_cma:0
[  223.736894] Call Trace:
[  223.746319] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  223.779359]  <IRQ>
[  223.781942] Node 0 
[  223.809706]  dump_stack+0x1c4/0x2b4
[  223.811858] 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
[  223.814072]  ? dump_stack_print_info.cold.2+0x52/0x52
[  223.817680] lowmem_reserve[]:
[  223.843337]  warn_alloc.cold.118+0xb7/0x1bd
[  223.848511]  0 2817
[  223.851631]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  223.855925]  6321 6321
[  223.858171]  ? lock_downgrade+0x900/0x900
[  223.862993] Node 0 
[  223.865498]  ? trace_hardirqs_off+0xb8/0x300
[  223.869648] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  223.871860]  ? trace_hardirqs_off+0xb8/0x300
[  223.876246] lowmem_reserve[]:
[  223.902989]  __alloc_pages_slowpath+0x2667/0x2d80
[  223.907379]  0
[  223.910522]  ? warn_alloc+0x120/0x120
[  223.915302]  0
[  223.917111]  ? trace_hardirqs_on+0x310/0x310
[  223.920891]  3503
[  223.922693]  ? warn_alloc+0x120/0x120
[  223.927083]  3503
[  223.929145]  ? print_usage_bug+0xc0/0xc0
[  223.934981]  ? warn_alloc+0x120/0x120
[  223.939025] Node 0 
[  223.942823]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  223.942862] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  223.945069]  ? print_usage_bug+0xc0/0xc0
[  223.950069] lowmem_reserve[]:
[  223.978462]  ? __lock_acquire+0x7ec/0x4ec0
[  223.982502]  0
[  223.985611]  ? __lock_acquire+0x7ec/0x4ec0
[  223.989827]  0
[  223.991633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  223.995842]  0
[  223.997648]  ? should_fail+0x22d/0xd01
[  224.003163]  0
[  224.004967]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.010635]  ? __lock_acquire+0x7ec/0x4ec0
[  224.015719] Node 0 DMA: 
[  224.019956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  224.019973]  ? __lock_acquire+0x7ec/0x4ec0
[  224.022627] 1*4kB 
[  224.027725]  ? should_fail+0x22d/0xd01
[  224.031941] (U) 
[  224.034092]  ? print_usage_bug+0xc0/0xc0
[  224.037962] 0*8kB 
[  224.039943]  ? mark_held_locks+0x130/0x130
[  224.043985] 0*16kB 
[  224.046133]  ? mark_held_locks+0x130/0x130
[  224.050349] 1*32kB (U) 
[  224.052600]  ? graph_lock+0x170/0x170
[  224.056819] 2*64kB 
[  224.059403]  ? print_usage_bug+0xc0/0xc0
[  224.063181] (U) 
[  224.065420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  224.069462] 1*128kB 
[  224.071440]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.076175] (U) 
[  224.078504]  ? check_preemption_disabled+0x48/0x200
[  224.084018] 1*256kB 
[  224.085994]  ? check_preemption_disabled+0x48/0x200
[  224.090987] (U) 
[  224.093315]  ? __lock_is_held+0xb5/0x140
[  224.098313] 0*512kB 
[  224.100293]  __alloc_pages_nodemask+0xa80/0xde0
[  224.104333] 1*1024kB 
[  224.106663]  ? graph_lock+0x170/0x170
[  224.111311] (U) 
[  224.113723]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  224.117518] 1*2048kB (M) 
[  224.119503]  ? graph_lock+0x170/0x170
[  224.124494] 3*4096kB (M) 
[  224.127271]  ? find_held_lock+0x36/0x1c0
[  224.131044] = 15908kB
[  224.133825]  ? ____cache_alloc_node+0x1c7/0x1e0
[  224.137855] Node 0 
[  224.140263]  ? lock_downgrade+0x900/0x900
[  224.144925] DMA32: 
[  224.147166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.151288] 2*4kB 
[  224.153527]  cache_grow_begin+0x91/0x8c0
[  224.159044] (M) 
[  224.161196]  ? do_raw_spin_unlock+0xa7/0x2f0
[  224.165234] 1*8kB 
[  224.167212]  fallback_alloc+0x203/0x2e0
[  224.171594] (U) 
[  224.173750]  ____cache_alloc_node+0x1c7/0x1e0
[  224.177704] 3*16kB 
[  224.179679]  kmem_cache_alloc_node+0xe3/0x730
[  224.184149] (M) 
[  224.186390]  ? ipv6_get_ifaddr+0x42e/0x620
[  224.190866] 1*32kB 
[  224.192849]  __alloc_skb+0x119/0x770
[  224.197055] (M) 
[  224.199299]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.202993] 3*64kB 
[  224.204970]  ? skb_scrub_packet+0x490/0x490
[  224.210226] (UM) 
[  224.212462]  ? lock_downgrade+0x900/0x900
[  224.216766] 3*128kB 
[  224.218848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.222974] (M) 
[  224.225300]  ? refcount_sub_and_test_checked+0x203/0x310
[  224.230816] 2*256kB (M) 
[  224.232818]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  224.238246] 3*512kB 
[  224.240914]  ? addrconf_rs_timer+0x6f0/0x6f0
[  224.246347] (M) 
[  224.248677]  ndisc_alloc_skb+0x144/0x340
[  224.253055] 4*1024kB 
[  224.255030]  ndisc_send_rs+0x331/0x6e0
[  224.259073] (UM) 
[  224.261486]  addrconf_rs_timer+0x3c0/0x6f0
[  224.265352] 3*2048kB 
[  224.267419]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.271631] (UM) 
[  224.274056]  call_timer_fn+0x272/0x920
[  224.278258] 3*4096kB (M) 
[  224.280334]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.284199] = 25248kB
[  224.286954]  ? process_timeout+0x40/0x40
[  224.291185] Node 0 
[  224.293598]  ? find_held_lock+0x36/0x1c0
[  224.297641] Normal: 
[  224.299884]  ? __run_timers+0x7da/0xc70
[  224.303922] 1064*4kB 
[  224.306245]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.310193] (MEH) 
[  224.312604]  ? _raw_spin_unlock_irq+0x27/0x80
[  224.317108] 487*8kB 
[  224.319257]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.323728] (UMEH) 
[  224.326054]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  224.330270] 178*16kB 
[  224.332506]  ? trace_hardirqs_on+0xbd/0x310
[  224.337063] (MEH) 
[  224.339478]  ? kasan_check_read+0x11/0x20
[  224.343772] 42*32kB (UMEH) 
[  224.345952]  ? __run_timers+0x7da/0xc70
[  224.350081] 11*64kB 
[  224.353014]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  224.356983] (M) 
[  224.359312]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.364745] 4*128kB 
[  224.366723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  224.370936] (H) 
[  224.373277]  __run_timers+0x7e5/0xc70
[  224.377494] 2*256kB 
[  224.379479]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  224.383257] (H) 
[  224.385580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  224.390924] 0*512kB 
[  224.392898]  ? graph_lock+0x170/0x170
[  224.397895] 0*1024kB 
[  224.400217]  ? enqueue_hrtimer+0x1a5/0x560
[  224.403997] 0*2048kB 
[  224.406403]  ? lock_release+0x970/0x970
[  224.410616] 0*4096kB 
[  224.413026]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  224.416982] = 14072kB
[  224.416998] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  224.419409]  ? find_held_lock+0x36/0x1c0
[  224.424574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  224.424584] 5209 total pagecache pages
[  224.427001]  ? graph_lock+0x170/0x170
[  224.435828] 0 pages in swap cache
[  224.439894]  ? pvclock_read_flags+0x160/0x160
[  224.448450] Swap cache stats: add 0, delete 0, find 0/0
[  224.452364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.456140] Free swap  = 0kB
[  224.459597]  ? check_preemption_disabled+0x48/0x200
[  224.464061] Total swap = 0kB
[  224.464070] 1965979 pages RAM
[  224.469449]  ? __lock_is_held+0xb5/0x140
[  224.474962] 0 pages HighMem/MovableOnly
[  224.477989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.482976] 342744 pages reserved
[  224.482986] 0 pages cma reserved
[  224.486008]  ? check_preemption_disabled+0x48/0x200
[  224.489167] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.493153]  run_timer_softirq+0x52/0xb0
[  224.497766] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.503043]  ? rcu_read_lock_sched_held+0x108/0x120
[  224.506473] syz-fuzzer cpuset=
[  224.509848]  __do_softirq+0x30b/0xad8
[  224.514844] /
[  224.521347]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  224.525387]  mems_allowed=0
[  224.535606]  ? pvclock_read_flags+0x160/0x160
[  224.561803]  ? lapic_next_event+0x5a/0x90
[  224.565976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.571532]  ? check_preemption_disabled+0x48/0x200
[  224.576571]  ? check_preemption_disabled+0x48/0x200
[  224.581627]  ? kvm_clock_read+0x18/0x30
[  224.585633]  ? kvm_sched_clock_read+0x9/0x20
[  224.590059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.595602]  ? check_preemption_disabled+0x48/0x200
[  224.600639]  irq_exit+0x17f/0x1c0
[  224.604102]  smp_apic_timer_interrupt+0x1cb/0x760
[  224.608948]  ? smp_reschedule_interrupt+0x109/0x650
[  224.613973]  ? smp_call_function_single_interrupt+0x650/0x650
[  224.619864]  ? interrupt_entry+0xb5/0xf0
[  224.623932]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.628950]  ? trace_hardirqs_off_caller+0xbb/0x300
[  224.633977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.638831]  ? trace_hardirqs_off+0x300/0x300
[  224.643331]  ? trace_hardirqs_off+0x300/0x300
[  224.647839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.653384]  ? check_preemption_disabled+0x48/0x200
[  224.658411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.663961]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.668831]  apic_timer_interrupt+0xf/0x20
[  224.673066]  </IRQ>
[  224.675309] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  224.680243] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  224.699145] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  224.706862] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  224.714132] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  224.721407] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  224.728686] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  224.735974] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  224.743326]  skb_clone+0x1bb/0x500
[  224.746887]  ? finish_task_switch+0x616/0x900
[  224.751398]  ? skb_split+0x11e0/0x11e0
[  224.755301]  ? preempt_notifier_register+0x200/0x200
[  224.760428]  ? __switch_to_asm+0x34/0x70
[  224.764510]  ? __switch_to_asm+0x34/0x70
[  224.768579]  ? __switch_to_asm+0x40/0x70
[  224.772640]  ? __switch_to_asm+0x34/0x70
[  224.776700]  ? __switch_to_asm+0x40/0x70
[  224.780764]  ? __switch_to_asm+0x34/0x70
[  224.784837]  ? __switch_to_asm+0x40/0x70
[  224.788901]  ? __switch_to_asm+0x34/0x70
[  224.792966]  ? __switch_to_asm+0x34/0x70
[  224.797029]  ? __switch_to_asm+0x40/0x70
[  224.801092]  ? __switch_to_asm+0x34/0x70
[  224.805169]  bpf_clone_redirect+0xb9/0x490
[  224.809413]  ? __schedule+0x874/0x1ed0
[  224.813320]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  224.818358]  ? __sched_text_start+0x8/0x8
[  224.822534]  ? retint_kernel+0x2d/0x2d
[  224.826467]  ? find_held_lock+0x36/0x1c0
[  224.830563]  ? lock_acquire+0x1ed/0x520
[  224.834542]  ? bpf_test_run+0x32e/0x5a0
[  224.838524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  224.844073]  ? check_preemption_disabled+0x48/0x200
[  224.849103]  ? kasan_check_read+0x11/0x20
[  224.853260]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  224.858557]  ? rcu_bh_qs+0xc0/0xc0
[  224.862109]  ? preempt_schedule+0x4d/0x60
[  224.866266]  ? ___preempt_schedule+0x16/0x18
[  224.870710]  ? bpf_test_run+0x1c0/0x5a0
[  224.874698]  ? netlink_diag_dump+0x2a0/0x2a0
[  224.879113]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  224.884655]  ? bpf_test_init.isra.9+0x70/0x100
[  224.889254]  ? bpf_prog_test_run_skb+0x634/0xb40
[  224.894027]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.898881]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  224.904421]  ? fput+0x130/0x1a0
[  224.907705]  ? __bpf_prog_get+0x9b/0x290
[  224.911774]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  224.916634]  ? bpf_prog_test_run+0x130/0x1a0
[  224.921051]  ? __x64_sys_bpf+0x3d8/0x510
[  224.925118]  ? bpf_prog_get+0x20/0x20
[  224.928947]  ? do_syscall_64+0x1b9/0x820
[  224.933013]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  224.938384]  ? syscall_return_slowpath+0x5e0/0x5e0
[  224.943318]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.948168]  ? trace_hardirqs_off+0x300/0x300
[  224.952675]  ? prepare_exit_to_usermode+0x291/0x3b0
[  224.957702]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  224.962559]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  224.967952] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  224.968044] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  224.974890] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  224.974899] Call Trace:
[  224.981491] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  224.990734]  <IRQ>
[  224.993314] syz-executor5 cpuset=
[  225.003806]  dump_stack+0x1c4/0x2b4
[  225.005941] syz5
[  225.009390]  ? dump_stack_print_info.cold.2+0x52/0x52
[  225.013004]  mems_allowed=0
[  225.014991]  warn_alloc.cold.118+0xb7/0x1bd
[  225.027400]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  225.032255]  ? lock_downgrade+0x900/0x900
[  225.036420]  ? trace_hardirqs_off+0xb8/0x300
[  225.040840]  ? trace_hardirqs_off+0xb8/0x300
[  225.045264]  __alloc_pages_slowpath+0x2667/0x2d80
[  225.050147]  ? warn_alloc+0x120/0x120
[  225.053962]  ? warn_alloc+0x120/0x120
[  225.057768]  ? print_usage_bug+0xc0/0xc0
[  225.061848]  ? warn_alloc+0x120/0x120
[  225.065656]  ? print_usage_bug+0xc0/0xc0
[  225.069743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.075293]  ? should_fail+0x22d/0xd01
[  225.079188]  ? lock_downgrade+0x900/0x900
[  225.083342]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.088452]  ? __lock_acquire+0x7ec/0x4ec0
[  225.092698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  225.097811]  ? __lock_acquire+0x7ec/0x4ec0
[  225.102053]  ? should_fail+0x22d/0xd01
[  225.105963]  ? mark_held_locks+0x130/0x130
[  225.110205]  ? mark_held_locks+0x130/0x130
[  225.114452]  ? select_task_rq_fair+0x754/0x34f0
[  225.119126]  ? lock_downgrade+0x900/0x900
[  225.123283]  ? check_preemption_disabled+0x48/0x200
[  225.128313]  ? graph_lock+0x170/0x170
[  225.132116]  ? print_usage_bug+0xc0/0xc0
[  225.136182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.141730]  ? check_preemption_disabled+0x48/0x200
[  225.146750]  ? check_preemption_disabled+0x48/0x200
[  225.151815]  ? __lock_is_held+0xb5/0x140
[  225.155901]  __alloc_pages_nodemask+0xa80/0xde0
[  225.160573]  ? graph_lock+0x170/0x170
[  225.164385]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  225.169404]  ? graph_lock+0x170/0x170
[  225.173222]  ? find_held_lock+0x36/0x1c0
[  225.177303]  ? ____cache_alloc_node+0x1c7/0x1e0
[  225.181988]  ? lock_downgrade+0x900/0x900
[  225.186148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.191694]  cache_grow_begin+0x91/0x8c0
[  225.195762]  ? do_raw_spin_unlock+0xa7/0x2f0
[  225.200195]  fallback_alloc+0x203/0x2e0
[  225.204179]  ____cache_alloc_node+0x1c7/0x1e0
[  225.208686]  kmem_cache_alloc_node+0xe3/0x730
[  225.213190]  ? ipv6_get_ifaddr+0x42e/0x620
[  225.217442]  __alloc_skb+0x119/0x770
[  225.221160]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  225.226458]  ? skb_scrub_packet+0x490/0x490
[  225.230793]  ? lock_downgrade+0x900/0x900
[  225.234957]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.240533]  ? refcount_sub_and_test_checked+0x203/0x310
[  225.245989]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  225.251448]  ? addrconf_rs_timer+0x6f0/0x6f0
[  225.255875]  ndisc_alloc_skb+0x144/0x340
[  225.259945]  ndisc_send_rs+0x331/0x6e0
[  225.263845]  addrconf_rs_timer+0x3c0/0x6f0
[  225.268093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.272350]  call_timer_fn+0x272/0x920
[  225.276243]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.280482]  ? process_timeout+0x40/0x40
[  225.284544]  ? find_held_lock+0x36/0x1c0
[  225.288618]  ? mark_held_locks+0xc7/0x130
[  225.292808]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.297317]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.301821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.306064]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  225.310651]  ? trace_hardirqs_on+0xbd/0x310
[  225.314978]  ? kasan_check_read+0x11/0x20
[  225.319129]  ? __run_timers+0x7da/0xc70
[  225.323124]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.328594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  225.332841]  __run_timers+0x7e5/0xc70
[  225.336666]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  225.342038]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  225.347059]  ? graph_lock+0x170/0x170
[  225.350868]  ? print_usage_bug+0xc0/0xc0
[  225.354932]  ? lock_release+0x970/0x970
[  225.358915]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  225.364114]  ? find_held_lock+0x36/0x1c0
[  225.368186]  ? graph_lock+0x170/0x170
[  225.371992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.377536]  ? check_preemption_disabled+0x48/0x200
[  225.382572]  ? __lock_is_held+0xb5/0x140
[  225.386639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.392181]  ? check_preemption_disabled+0x48/0x200
[  225.397210]  run_timer_softirq+0x52/0xb0
[  225.401272]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.406321]  __do_softirq+0x30b/0xad8
[  225.410140]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  225.415258]  ? pvclock_read_flags+0x160/0x160
[  225.419758]  ? lapic_next_event+0x5a/0x90
[  225.423918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.429460]  ? check_preemption_disabled+0x48/0x200
[  225.434478]  ? check_preemption_disabled+0x48/0x200
[  225.439510]  ? kvm_clock_read+0x18/0x30
[  225.443494]  ? kvm_sched_clock_read+0x9/0x20
[  225.447907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.453454]  ? check_preemption_disabled+0x48/0x200
[  225.458490]  irq_exit+0x17f/0x1c0
[  225.461953]  smp_apic_timer_interrupt+0x1cb/0x760
[  225.466805]  ? smp_reschedule_interrupt+0x109/0x650
[  225.471830]  ? smp_call_function_single_interrupt+0x650/0x650
[  225.477973]  ? interrupt_entry+0xb5/0xf0
[  225.482041]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.487058]  ? trace_hardirqs_off_caller+0xbb/0x300
[  225.492082]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.496929]  ? trace_hardirqs_off+0x300/0x300
[  225.501430]  ? trace_hardirqs_off+0x300/0x300
[  225.505936]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.511483]  ? check_preemption_disabled+0x48/0x200
[  225.516509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  225.522061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  225.526925]  apic_timer_interrupt+0xf/0x20
[  225.531157]  </IRQ>
[  225.533401] RIP: 0010:console_unlock+0x1017/0x11a0
[  225.538342] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  225.557251] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  225.564966] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  225.572238] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  225.579513] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  225.587314] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  225.594614] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  225.601914]  ? netconsole_netdev_event+0x280/0x280
[  225.606867]  ? console_unlock+0x100e/0x11a0
[  225.611217]  ? devkmsg_read+0xbb0/0xbb0
[  225.615214]  ? lock_release+0x970/0x970
[  225.619198]  ? retint_kernel+0x2d/0x2d
[  225.623109]  vprintk_emit+0x33d/0x930
[  225.626928]  ? wake_up_klogd+0x180/0x180
[  225.631012]  ? find_held_lock+0x36/0x1c0
[  225.635090]  ? mark_held_locks+0xc7/0x130
[  225.639247]  vprintk_default+0x28/0x30
[  225.643140]  vprintk_func+0x7e/0x181
[  225.646864]  printk+0xa7/0xcf
[  225.649978]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.654746]  ? kasan_check_write+0x14/0x20
[  225.658993]  ? do_raw_spin_lock+0xc1/0x200
[  225.663259]  show_free_areas.cold.119+0x1f34/0x215d
[  225.668323]  ? si_meminfo_node+0x260/0x260
[  225.672564]  ? set_next_entity+0x30c/0xc40
[  225.676817]  ? rcu_read_lock_sched_held+0x108/0x120
[  225.681843]  ? select_task_rq_fair+0x34f0/0x34f0
[  225.686611]  ? __enqueue_entity+0x10d/0x1f0
[  225.690944]  ? graph_lock+0x170/0x170
[  225.694749]  ? print_usage_bug+0xc0/0xc0
[  225.698822]  ? pick_next_task_fair+0x98e/0x17c0
[  225.703496]  ? mark_held_locks+0x130/0x130
[  225.707738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.713282]  ? check_preemption_disabled+0x48/0x200
[  225.718312]  ? check_preemption_disabled+0x48/0x200
[  225.723341]  ? find_held_lock+0x36/0x1c0
[  225.727420]  ? mark_held_locks+0xc7/0x130
[  225.731575]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.736075]  ? _raw_spin_unlock_irq+0x27/0x80
[  225.740578]  ? lockdep_hardirqs_on+0x421/0x5c0
[  225.745179]  ? trace_hardirqs_on+0xbd/0x310
[  225.749512]  ? kasan_check_read+0x11/0x20
[  225.753672]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  225.759134]  ? compat_start_thread+0x80/0x80
[  225.763557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  225.769112]  ? kasan_check_write+0x14/0x20
[  225.773357]  ? finish_task_switch+0x2f5/0x900
[  225.777859]  ? preempt_notifier_register+0x200/0x200
[  225.782966]  ? __switch_to_asm+0x34/0x70
[  225.787029]  ? __switch_to_asm+0x34/0x70
[  225.791089]  ? __switch_to_asm+0x40/0x70
[  225.795150]  ? __switch_to_asm+0x34/0x70
[  225.799218]  ? __switch_to_asm+0x40/0x70
[  225.803278]  ? __switch_to_asm+0x34/0x70
[  225.807344]  ? __switch_to_asm+0x40/0x70
[  225.811404]  ? __switch_to_asm+0x34/0x70
[  225.815467]  ? __switch_to_asm+0x34/0x70
[  225.819534]  ? __switch_to_asm+0x40/0x70
[  225.823596]  ? __switch_to_asm+0x34/0x70
[  225.827666]  ? __switch_to_asm+0x40/0x70
[  225.831729]  ? __switch_to_asm+0x34/0x70
[  225.835799]  ? __switch_to_asm+0x40/0x70
[  225.839877]  ? __schedule+0x874/0x1ed0
[  225.843786]  ? __sched_text_start+0x8/0x8
[  225.847961]  ? netconsole_netdev_event+0x280/0x280
[  225.852907]  ? console_unlock+0x100e/0x11a0
[  225.857239]  ? console_unlock+0x1017/0x11a0
[  225.861568]  ? console_unlock+0x98e/0x11a0
[  225.865828]  ? vprintk_emit+0x7f7/0x930
[  225.869827]  ? preempt_schedule+0x4d/0x60
[  225.873985]  ? preempt_count_add+0x7d/0x160
[  225.878319]  ? wake_up_klogd+0x11a/0x180
[  225.882382]  ? preempt_schedule_common+0x1f/0xd0
[  225.887141]  ? console_device+0xc0/0xc0
[  225.891129]  ? ___preempt_schedule+0x16/0x18
[  225.895563]  ? vprintk_emit+0x268/0x930
[  225.899554]  ? wake_up_klogd+0x180/0x180
[  225.903628]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.908394]  ? trace_hardirqs_off_caller+0x300/0x300
[  225.913503]  ? retint_kernel+0x1b/0x2d
[  225.917396]  ? trace_hardirqs_on+0x310/0x310
[  225.921827]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  225.926599]  ? retint_kernel+0x2d/0x2d
[  225.930502]  ? arch_local_irq_restore+0x45/0x52
[  225.935176]  ? secondary_startup_64+0x1d/0xb0
[  225.939681]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  225.944451]  ? show_mem+0x1e/0x17b
[  225.948001]  show_mem+0x34/0x17b
[  225.951380]  dump_header+0x2f1/0xf72
[  225.955110]  ? pagefault_out_of_memory+0x197/0x197
[  225.960057]  ? mark_held_locks+0x130/0x130
[  225.964299]  ? __lock_acquire+0x7ec/0x4ec0
[  225.968547]  ? mem_cgroup_charge_statistics+0x780/0x780
[  225.973917]  ? print_usage_bug+0xc0/0xc0
[  225.977991]  ? print_usage_bug+0xc0/0xc0
[  225.982065]  ? graph_lock+0x170/0x170
[  225.985866]  ? graph_lock+0x170/0x170
[  225.989673]  ? print_usage_bug+0xc0/0xc0
[  225.993737]  ? print_usage_bug+0xc0/0xc0
[  225.997825]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.003376]  ? find_held_lock+0x36/0x1c0
[  226.007451]  ? mark_held_locks+0xc7/0x130
[  226.011608]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  226.016714]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  226.021828]  ? lockdep_hardirqs_on+0x421/0x5c0
[  226.026418]  ? trace_hardirqs_on+0xbd/0x310
[  226.030745]  ? kasan_check_read+0x11/0x20
[  226.034908]  ? ___ratelimit+0x36f/0x655
[  226.038887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.044347]  ? trace_hardirqs_on+0x310/0x310
[  226.048762]  ? lock_downgrade+0x900/0x900
[  226.052931]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  226.058043]  ? ___ratelimit+0xaa/0x655
[  226.061939]  ? idr_get_free+0xec0/0xec0
[  226.065919]  ? kasan_check_write+0x14/0x20
[  226.070164]  ? do_raw_spin_lock+0xc1/0x200
[  226.074411]  oom_kill_process.cold.27+0x10/0x903
[  226.079171]  ? graph_lock+0x170/0x170
[  226.082976]  ? _raw_spin_unlock+0x2c/0x50
[  226.087128]  ? oom_badness+0xe6/0xaa0
[  226.090941]  ? oom_evaluate_task+0x540/0x540
[  226.095359]  ? find_held_lock+0x36/0x1c0
[  226.099439]  ? out_of_memory+0x974/0x14c0
[  226.103601]  ? lock_downgrade+0x900/0x900
[  226.107761]  ? check_preemption_disabled+0x48/0x200
[  226.112810]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.118613]  ? kasan_check_read+0x11/0x20
[  226.122769]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.128059]  ? rcu_bh_qs+0xc0/0xc0
[  226.131610]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  226.136629]  ? oom_evaluate_task+0x302/0x540
[  226.141048]  out_of_memory+0xa86/0x14c0
[  226.145038]  ? oom_killer_disable+0x3a0/0x3a0
[  226.149541]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  226.154481]  ? __mutex_add_waiter+0x2a0/0x2a0
[  226.159000]  __alloc_pages_slowpath+0x2318/0x2d80
[  226.163881]  ? warn_alloc+0x120/0x120
[  226.167701]  ? find_get_entry+0x2f2/0xc40
[  226.171865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  226.177414]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  226.182349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.187890]  ? should_fail+0x22d/0xd01
[  226.191797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.196911]  ? __lock_is_held+0xb5/0x140
[  226.201007]  ? __lock_is_held+0xb5/0x140
[  226.205091]  ? ___might_sleep+0x1ed/0x300
[  226.209242]  ? lock_release+0x970/0x970
[  226.213222]  ? arch_local_save_flags+0x40/0x40
[  226.217829]  ? __might_sleep+0x95/0x190
[  226.221822]  __alloc_pages_nodemask+0xa80/0xde0
[  226.226503]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  226.231526]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.237331]  ? kasan_check_read+0x11/0x20
[  226.241483]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.246767]  ? graph_lock+0x170/0x170
[  226.250582]  ? graph_lock+0x170/0x170
[  226.254388]  ? print_usage_bug+0xc0/0xc0
[  226.258456]  ? graph_lock+0x170/0x170
[  226.262261]  ? graph_lock+0x170/0x170
[  226.266064]  ? __do_page_cache_readahead+0x7ce/0x980
[  226.271180]  ? find_held_lock+0x36/0x1c0
[  226.275249]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  226.280820]  alloc_pages_current+0x10c/0x210
[  226.285237]  ? lock_downgrade+0x900/0x900
[  226.289401]  __page_cache_alloc+0x38f/0x5b0
[  226.293726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.299529]  ? kasan_check_read+0x11/0x20
[  226.303681]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.308964]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  226.313639]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.319182]  ? check_preemption_disabled+0x48/0x200
[  226.324213]  filemap_fault+0x1594/0x25f0
[  226.328294]  ? __lock_page_or_retry+0xa00/0xa00
[  226.332975]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.338775]  ? kasan_check_read+0x11/0x20
[  226.342944]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.348227]  ? rcu_bh_qs+0xc0/0xc0
[  226.351798]  ? filemap_map_pages+0xdea/0x1980
[  226.356317]  ? trace_hardirqs_on+0xbd/0x310
[  226.360652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.366103]  ? debug_object_free+0x325/0x690
[  226.370520]  ? find_get_pages_range_tag+0x1320/0x1320
[  226.375718]  ? graph_lock+0x170/0x170
[  226.379535]  ? kasan_check_read+0x11/0x20
[  226.383692]  ? debug_object_destroy+0x2b0/0x2b0
[  226.388381]  ? lock_acquire+0x1ed/0x520
[  226.392364]  ? ext4_filemap_fault+0x7a/0xad
[  226.396696]  ? lock_release+0x970/0x970
[  226.400677]  ? arch_local_save_flags+0x40/0x40
[  226.405271]  ? futex_wait_setup+0x3e0/0x3e0
[  226.409616]  ? down_read+0xb0/0x1d0
[  226.413243]  ? ext4_filemap_fault+0x7a/0xad
[  226.417568]  ? __down_interruptible+0x700/0x700
[  226.422263]  ext4_filemap_fault+0x82/0xad
[  226.426461]  __do_fault+0x100/0x6b0
[  226.430132]  ? print_bad_pte+0x6c0/0x6c0
[  226.434207]  ? do_futex+0x249/0x26d0
[  226.437932]  ? pmd_val+0x88/0x100
[  226.441393]  ? add_mm_counter_fast+0xd0/0xd0
[  226.445826]  ? pmd_val+0x88/0x100
[  226.449294]  ? add_mm_counter_fast+0xd0/0xd0
[  226.453722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.459273]  __handle_mm_fault+0x3709/0x53e0
[  226.463693]  ? perf_trace_lock+0x14d/0x7a0
[  226.467943]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  226.472803]  ? graph_lock+0x170/0x170
[  226.476609]  ? print_usage_bug+0xc0/0xc0
[  226.480682]  ? graph_lock+0x170/0x170
[  226.484484]  ? graph_lock+0x170/0x170
[  226.488320]  ? handle_mm_fault+0x42a/0xc70
[  226.492560]  ? lock_downgrade+0x900/0x900
[  226.496714]  ? check_preemption_disabled+0x48/0x200
[  226.501746]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  226.507559]  ? kasan_check_read+0x11/0x20
[  226.511713]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  226.516998]  ? rcu_bh_qs+0xc0/0xc0
[  226.520551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  226.526007]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.531551]  ? check_preemption_disabled+0x48/0x200
[  226.536584]  handle_mm_fault+0x54f/0xc70
[  226.540655]  ? __handle_mm_fault+0x53e0/0x53e0
[  226.545247]  ? find_vma+0x34/0x190
[  226.548811]  __do_page_fault+0x67d/0xed0
[  226.552891]  ? mm_fault_error+0x380/0x380
[  226.557066]  ? trace_hardirqs_off+0xb8/0x300
[  226.561485]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  226.566856]  ? trace_hardirqs_on+0x310/0x310
[  226.571276]  do_page_fault+0xf2/0x7e0
[  226.575093]  ? vmalloc_sync_all+0x30/0x30
[  226.579250]  ? error_entry+0x70/0xd0
[  226.582973]  ? trace_hardirqs_off_caller+0xbb/0x300
[  226.587996]  ? trace_hardirqs_on_caller+0xc0/0x300
[  226.592933]  ? syscall_return_slowpath+0x5e0/0x5e0
[  226.597870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.602719]  ? trace_hardirqs_off+0x300/0x300
[  226.607219]  ? trace_hardirqs_off_caller+0x300/0x300
[  226.612335]  ? prepare_exit_to_usermode+0x291/0x3b0
[  226.617362]  ? page_fault+0x8/0x30
[  226.620911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  226.625762]  ? page_fault+0x8/0x30
[  226.629322]  page_fault+0x1e/0x30
[  226.632788] RIP: 0033:0x45ddf3
[  226.635996] Code: Bad RIP value.
[  226.639359] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  226.644737] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  226.652008] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  226.659280] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  226.666559] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  226.673829] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  226.681126] warn_alloc_show_mem: 1 callbacks suppressed
[  226.681139] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  226.681141] Mem-Info:
[  226.681174] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  226.681174]  active_file:17 inactive_file:16 isolated_file:0
[  226.681174]  unevictable:0 dirty:0 writeback:0 unstable:0
[  226.681174]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  226.681174]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  226.681174]  free:13793 free_pcp:231 free_cma:0
[  226.686525] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  226.693816] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  226.696221] Call Trace:
[  226.729268] Node 0 
[  226.738620]  <IRQ>
[  226.766417] 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
[  226.768989]  dump_stack+0x1c4/0x2b4
[  226.771196] lowmem_reserve[]: 0
[  226.773367]  ? dump_stack_print_info.cold.2+0x52/0x52
[  226.798843]  2817 6321
[  226.802516]  warn_alloc.cold.118+0xb7/0x1bd
[  226.805753]  6321
[  226.810962]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  226.813438] Node 0 
[  226.817764]  ? lock_downgrade+0x900/0x900
[  226.819839] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  226.819847] lowmem_reserve[]:
[  226.824695]  ? trace_hardirqs_off+0xb8/0x300
[  226.826903]  0 0
[  226.831066]  ? trace_hardirqs_off+0xb8/0x300
[  226.857790]  3503
[  226.860932]  __alloc_pages_slowpath+0x2667/0x2d80
[  226.865299]  3503
[  226.867320]  ? warn_alloc+0x120/0x120
[  226.871671] Node 0 
[  226.873739]  ? trace_hardirqs_on+0x310/0x310
[  226.878591] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  226.880635]  ? warn_alloc+0x120/0x120
[  226.884412] lowmem_reserve[]:
[  226.886652]  ? print_usage_bug+0xc0/0xc0
[  226.891030]  0 0
[  226.919437]  ? warn_alloc+0x120/0x120
[  226.923225]  0
[  226.926337]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  226.930372]  0
[  226.932353]  ? print_usage_bug+0xc0/0xc0
[  226.937940]  ? __lock_acquire+0x7ec/0x4ec0
[  226.942948] Node 0 
[  226.944758]  ? __lock_acquire+0x7ec/0x4ec0
[  226.948798] DMA: 1*4kB 
[  226.953052]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  226.955271] (U) 
[  226.959509]  ? should_fail+0x22d/0xd01
[  226.962074] 0*8kB 
[  226.967612]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.969568] 0*16kB 
[  226.973457]  ? __lock_acquire+0x7ec/0x4ec0
[  226.975591] 1*32kB 
[  226.980695]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  226.982911] (U) 
[  226.987151]  ? __lock_acquire+0x7ec/0x4ec0
[  226.989376] 2*64kB 
[  226.994480]  ? should_fail+0x22d/0xd01
[  226.996438] (U) 
[  227.000677]  ? print_usage_bug+0xc0/0xc0
[  227.002889] 1*128kB (U) 
[  227.006803]  ? mark_held_locks+0x130/0x130
[  227.008788] 1*256kB 
[  227.012853]  ? mark_held_locks+0x130/0x130
[  227.015506] (U) 
[  227.019749]  ? graph_lock+0x170/0x170
[  227.022055] 0*512kB 
[  227.026293]  ? print_usage_bug+0xc0/0xc0
[  227.028256] 1*1024kB 
[  227.032056]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  227.032077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.034379] (U) 
[  227.038446]  ? check_preemption_disabled+0x48/0x200
[  227.040838] 1*2048kB 
[  227.045598]  ? check_preemption_disabled+0x48/0x200
[  227.051103] (M) 3*4096kB 
[  227.053107]  ? __lock_is_held+0xb5/0x140
[  227.058103] (M) = 15908kB
[  227.060555]  __alloc_pages_nodemask+0xa80/0xde0
[  227.065544] Node 0 
[  227.068308]  ? graph_lock+0x170/0x170
[  227.072343] DMA32: 2*4kB 
[  227.075115]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  227.079758] (M) 
[  227.082004]  ? graph_lock+0x170/0x170
[  227.085775] 1*8kB (U) 
[  227.088570]  ? find_held_lock+0x36/0x1c0
[  227.093556] 3*16kB 
[  227.095545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  227.099315] (M) 
[  227.101834]  ? lock_downgrade+0x900/0x900
[  227.105868] 1*32kB 
[  227.108115]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.112750] (M) 
[  227.114734]  cache_grow_begin+0x91/0x8c0
[  227.118856] 3*64kB (UM) 
[  227.121109]  ? do_raw_spin_unlock+0xa7/0x2f0
[  227.126617] 3*128kB (M) 
[  227.128613]  fallback_alloc+0x203/0x2e0
[  227.132656] 2*256kB 
[  227.135336]  ____cache_alloc_node+0x1c7/0x1e0
[  227.139721] (M) 
[  227.142399]  kmem_cache_alloc_node+0xe3/0x730
[  227.146342] 3*512kB (M) 
[  227.148682]  ? ipv6_get_ifaddr+0x42e/0x620
[  227.153149] 4*1024kB (UM) 
[  227.155144]  __alloc_skb+0x119/0x770
[  227.159608] 3*2048kB (UM) 
[  227.162295]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.166509] 3*4096kB 
[  227.169357]  ? skb_scrub_packet+0x490/0x490
[  227.173046] (M) 
[  227.175892]  ? lock_downgrade+0x900/0x900
[  227.181149] = 25248kB
[  227.183566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.187867] Node 0 
[  227.189854]  ? refcount_sub_and_test_checked+0x203/0x310
[  227.193982] Normal: 1064*4kB 
[  227.196425]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  227.201950] (MEH) 
[  227.204203]  ? addrconf_rs_timer+0x6f0/0x6f0
[  227.209633] 487*8kB (UMEH) 
[  227.212814]  ndisc_alloc_skb+0x144/0x340
[  227.218232] 178*16kB 
[  227.220411]  ndisc_send_rs+0x331/0x6e0
[  227.224820] (MEH) 
[  227.227777]  addrconf_rs_timer+0x3c0/0x6f0
[  227.231829] 42*32kB 
[  227.234271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.238129] (UMEH) 
[  227.240307]  call_timer_fn+0x272/0x920
[  227.244492] 11*64kB (M) 
[  227.246845]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.251047] 4*128kB (H) 
[  227.253304]  ? process_timeout+0x40/0x40
[  227.257174] 2*256kB 
[  227.259857]  ? find_held_lock+0x36/0x1c0
[  227.264065] (H) 
[  227.266755]  ? __run_timers+0x7da/0xc70
[  227.270794] 0*512kB 
[  227.273134]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.277166] 0*1024kB 
[  227.279149]  ? _raw_spin_unlock_irq+0x27/0x80
[  227.283121] 0*2048kB 
[  227.285459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.289930] 0*4096kB 
[  227.292360]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  227.296834] = 14072kB
[  227.296851] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  227.299263]  ? trace_hardirqs_on+0xbd/0x310
[  227.303480] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  227.305892]  ? kasan_check_read+0x11/0x20
[  227.310446] 5209 total pagecache pages
[  227.312863]  ? __run_timers+0x7da/0xc70
[  227.321681] 0 pages in swap cache
[  227.326011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  227.334570] Swap cache stats: add 0, delete 0, find 0/0
[  227.334582] Free swap  = 0kB
[  227.338751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.342607] Total swap = 0kB
[  227.342617] 1965979 pages RAM
[  227.346609]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  227.350030] 0 pages HighMem/MovableOnly
[  227.355494]  __run_timers+0x7e5/0xc70
[  227.360827] 342744 pages reserved
[  227.360838] 0 pages cma reserved
[  227.363886]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  227.368155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.371101]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  227.374250] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.378413]  ? graph_lock+0x170/0x170
[  227.382368] syz-fuzzer cpuset=
[  227.386172]  ? enqueue_hrtimer+0x1a5/0x560
[  227.389604] /
[  227.392974]  ? lock_release+0x970/0x970
[  227.398319]  mems_allowed=0
[  227.404828]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  227.445053]  ? find_held_lock+0x36/0x1c0
[  227.449133]  ? graph_lock+0x170/0x170
[  227.452944]  ? pvclock_read_flags+0x160/0x160
[  227.457455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.463004]  ? check_preemption_disabled+0x48/0x200
[  227.468039]  ? __lock_is_held+0xb5/0x140
[  227.472108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.478163]  ? check_preemption_disabled+0x48/0x200
[  227.483196]  run_timer_softirq+0x52/0xb0
[  227.487265]  ? rcu_read_lock_sched_held+0x108/0x120
[  227.492290]  __do_softirq+0x30b/0xad8
[  227.496108]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  227.501224]  ? pvclock_read_flags+0x160/0x160
[  227.505722]  ? lapic_next_event+0x5a/0x90
[  227.509896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.515440]  ? check_preemption_disabled+0x48/0x200
[  227.520463]  ? check_preemption_disabled+0x48/0x200
[  227.525490]  ? kvm_clock_read+0x18/0x30
[  227.529496]  ? kvm_sched_clock_read+0x9/0x20
[  227.533914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.539455]  ? check_preemption_disabled+0x48/0x200
[  227.544508]  irq_exit+0x17f/0x1c0
[  227.547975]  smp_apic_timer_interrupt+0x1cb/0x760
[  227.552852]  ? smp_reschedule_interrupt+0x109/0x650
[  227.557879]  ? smp_call_function_single_interrupt+0x650/0x650
[  227.563766]  ? interrupt_entry+0xb5/0xf0
[  227.567857]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.572880]  ? trace_hardirqs_off_caller+0xbb/0x300
[  227.577905]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.582973]  ? trace_hardirqs_off+0x300/0x300
[  227.587471]  ? trace_hardirqs_off+0x300/0x300
[  227.591973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.597520]  ? check_preemption_disabled+0x48/0x200
[  227.602550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.608101]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.612960]  apic_timer_interrupt+0xf/0x20
[  227.617195]  </IRQ>
[  227.619439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  227.624377] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  227.643278] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  227.650995] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  227.658268] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  227.665544] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  227.672836] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  227.680118] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  227.687443]  skb_clone+0x1bb/0x500
[  227.690990]  ? finish_task_switch+0x616/0x900
[  227.695491]  ? skb_split+0x11e0/0x11e0
[  227.699386]  ? preempt_notifier_register+0x200/0x200
[  227.704494]  ? __switch_to_asm+0x34/0x70
[  227.708559]  ? __switch_to_asm+0x34/0x70
[  227.712620]  ? __switch_to_asm+0x40/0x70
[  227.716683]  ? __switch_to_asm+0x34/0x70
[  227.720757]  ? __switch_to_asm+0x40/0x70
[  227.724831]  ? __switch_to_asm+0x34/0x70
[  227.728893]  ? __switch_to_asm+0x40/0x70
[  227.732954]  ? __switch_to_asm+0x34/0x70
[  227.737024]  ? __switch_to_asm+0x34/0x70
[  227.741087]  ? __switch_to_asm+0x40/0x70
[  227.745148]  ? __switch_to_asm+0x34/0x70
[  227.749227]  bpf_clone_redirect+0xb9/0x490
[  227.753470]  ? __schedule+0x874/0x1ed0
[  227.757380]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  227.762417]  ? __sched_text_start+0x8/0x8
[  227.766581]  ? retint_kernel+0x2d/0x2d
[  227.770488]  ? find_held_lock+0x36/0x1c0
[  227.774568]  ? lock_acquire+0x1ed/0x520
[  227.778557]  ? bpf_test_run+0x32e/0x5a0
[  227.782545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  227.788096]  ? check_preemption_disabled+0x48/0x200
[  227.793126]  ? kasan_check_read+0x11/0x20
[  227.797283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  227.802566]  ? rcu_bh_qs+0xc0/0xc0
[  227.806120]  ? preempt_schedule+0x4d/0x60
[  227.810274]  ? ___preempt_schedule+0x16/0x18
[  227.814696]  ? bpf_test_run+0x1c0/0x5a0
[  227.818689]  ? netlink_diag_dump+0x2a0/0x2a0
[  227.823108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  227.828651]  ? bpf_test_init.isra.9+0x70/0x100
[  227.833243]  ? bpf_prog_test_run_skb+0x634/0xb40
[  227.838012]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.842858]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  227.848397]  ? fput+0x130/0x1a0
[  227.851684]  ? __bpf_prog_get+0x9b/0x290
[  227.855774]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  227.860635]  ? bpf_prog_test_run+0x130/0x1a0
[  227.865052]  ? __x64_sys_bpf+0x3d8/0x510
[  227.869118]  ? bpf_prog_get+0x20/0x20
[  227.872952]  ? do_syscall_64+0x1b9/0x820
[  227.877022]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  227.882392]  ? syscall_return_slowpath+0x5e0/0x5e0
[  227.887325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.892183]  ? trace_hardirqs_off+0x300/0x300
[  227.896688]  ? prepare_exit_to_usermode+0x291/0x3b0
[  227.901717]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  227.906581]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  227.911983] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  227.912072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  227.918943] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  227.918948] Call Trace:
[  227.918956]  <IRQ>
[  227.918979]  dump_stack+0x1c4/0x2b4
[  227.918994]  ? dump_stack_print_info.cold.2+0x52/0x52
[  227.919023]  warn_alloc.cold.118+0xb7/0x1bd
[  227.919042]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  227.925637] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  227.934882]  ? lock_downgrade+0x900/0x900
[  227.937453] syz-executor5 cpuset=
[  227.939609]  ? trace_hardirqs_off+0xb8/0x300
[  227.943208] syz5
[  227.948402]  ? trace_hardirqs_off+0xb8/0x300
[  227.952707]  mems_allowed=0
[  227.957557]  __alloc_pages_slowpath+0x2667/0x2d80
[  227.994199]  ? warn_alloc+0x120/0x120
[  227.998014]  ? warn_alloc+0x120/0x120
[  228.001828]  ? print_usage_bug+0xc0/0xc0
[  228.005896]  ? warn_alloc+0x120/0x120
[  228.009702]  ? print_usage_bug+0xc0/0xc0
[  228.013790]  ? __lock_acquire+0x7ec/0x4ec0
[  228.018032]  ? __lock_acquire+0x7ec/0x4ec0
[  228.022275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.027825]  ? should_fail+0x22d/0xd01
[  228.031725]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.036839]  ? __lock_acquire+0x7ec/0x4ec0
[  228.041094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  228.046199]  ? __lock_acquire+0x7ec/0x4ec0
[  228.050440]  ? should_fail+0x22d/0xd01
[  228.054346]  ? mark_held_locks+0x130/0x130
[  228.058591]  ? mark_held_locks+0x130/0x130
[  228.062836]  ? graph_lock+0x170/0x170
[  228.066640]  ? graph_lock+0x170/0x170
[  228.070447]  ? graph_lock+0x170/0x170
[  228.074251]  ? print_usage_bug+0xc0/0xc0
[  228.078322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.083866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.089412]  ? check_preemption_disabled+0x48/0x200
[  228.094435]  ? check_preemption_disabled+0x48/0x200
[  228.099477]  ? __lock_is_held+0xb5/0x140
[  228.103553]  __alloc_pages_nodemask+0xa80/0xde0
[  228.108226]  ? graph_lock+0x170/0x170
[  228.112037]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  228.117057]  ? graph_lock+0x170/0x170
[  228.120874]  ? find_held_lock+0x36/0x1c0
[  228.124955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  228.129630]  ? lock_downgrade+0x900/0x900
[  228.133817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.139370]  cache_grow_begin+0x91/0x8c0
[  228.143440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  228.147862]  fallback_alloc+0x203/0x2e0
[  228.151853]  ____cache_alloc_node+0x1c7/0x1e0
[  228.156361]  kmem_cache_alloc_node+0xe3/0x730
[  228.160866]  ? ipv6_get_ifaddr+0x42e/0x620
[  228.165116]  __alloc_skb+0x119/0x770
[  228.168841]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  228.174131]  ? skb_scrub_packet+0x490/0x490
[  228.178456]  ? lock_downgrade+0x900/0x900
[  228.182619]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.188166]  ? refcount_sub_and_test_checked+0x203/0x310
[  228.193625]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  228.199081]  ? addrconf_rs_timer+0x6f0/0x6f0
[  228.203512]  ndisc_alloc_skb+0x144/0x340
[  228.207586]  ndisc_send_rs+0x331/0x6e0
[  228.211487]  addrconf_rs_timer+0x3c0/0x6f0
[  228.215734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.219995]  call_timer_fn+0x272/0x920
[  228.223892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.228135]  ? process_timeout+0x40/0x40
[  228.232202]  ? find_held_lock+0x36/0x1c0
[  228.236284]  ? mark_held_locks+0xc7/0x130
[  228.240446]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.244947]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.249459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.253698]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  228.258287]  ? trace_hardirqs_on+0xbd/0x310
[  228.262625]  ? kasan_check_read+0x11/0x20
[  228.266794]  ? __run_timers+0x7da/0xc70
[  228.270777]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.276248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.280494]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  228.284732]  __run_timers+0x7e5/0xc70
[  228.288557]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  228.293934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  228.298953]  ? graph_lock+0x170/0x170
[  228.302763]  ? print_usage_bug+0xc0/0xc0
[  228.306838]  ? lock_release+0x970/0x970
[  228.310820]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  228.316027]  ? find_held_lock+0x36/0x1c0
[  228.320098]  ? graph_lock+0x170/0x170
[  228.323908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.329452]  ? check_preemption_disabled+0x48/0x200
[  228.334488]  ? __lock_is_held+0xb5/0x140
[  228.338553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.344103]  ? check_preemption_disabled+0x48/0x200
[  228.349135]  run_timer_softirq+0x52/0xb0
[  228.353201]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.358225]  __do_softirq+0x30b/0xad8
[  228.362047]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  228.367163]  ? pvclock_read_flags+0x160/0x160
[  228.371662]  ? lapic_next_event+0x5a/0x90
[  228.375816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.381359]  ? check_preemption_disabled+0x48/0x200
[  228.386378]  ? check_preemption_disabled+0x48/0x200
[  228.391405]  ? kvm_clock_read+0x18/0x30
[  228.395385]  ? kvm_sched_clock_read+0x9/0x20
[  228.399806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.405348]  ? check_preemption_disabled+0x48/0x200
[  228.410386]  irq_exit+0x17f/0x1c0
[  228.413850]  smp_apic_timer_interrupt+0x1cb/0x760
[  228.418698]  ? smp_reschedule_interrupt+0x109/0x650
[  228.423721]  ? smp_call_function_single_interrupt+0x650/0x650
[  228.429614]  ? interrupt_entry+0xb5/0xf0
[  228.433683]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.438700]  ? trace_hardirqs_off_caller+0xbb/0x300
[  228.443722]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.448572]  ? trace_hardirqs_off+0x300/0x300
[  228.453070]  ? trace_hardirqs_off+0x300/0x300
[  228.457573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.463118]  ? check_preemption_disabled+0x48/0x200
[  228.468136]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  228.473685]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  228.478546]  apic_timer_interrupt+0xf/0x20
[  228.482788]  </IRQ>
[  228.485035] RIP: 0010:console_unlock+0x1017/0x11a0
[  228.489973] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  228.508895] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  228.516625] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  228.523910] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  228.531193] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  228.538472] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  228.545751] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  228.553067]  ? netconsole_netdev_event+0x280/0x280
[  228.558016]  ? console_unlock+0x100e/0x11a0
[  228.562375]  ? devkmsg_read+0xbb0/0xbb0
[  228.566363]  ? lock_release+0x970/0x970
[  228.570348]  ? retint_kernel+0x2d/0x2d
[  228.574265]  vprintk_emit+0x33d/0x930
[  228.578080]  ? wake_up_klogd+0x180/0x180
[  228.582173]  ? find_held_lock+0x36/0x1c0
[  228.586252]  ? mark_held_locks+0xc7/0x130
[  228.590413]  vprintk_default+0x28/0x30
[  228.594319]  vprintk_func+0x7e/0x181
[  228.598045]  printk+0xa7/0xcf
[  228.601165]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.605934]  ? kasan_check_write+0x14/0x20
[  228.610175]  ? do_raw_spin_lock+0xc1/0x200
[  228.614433]  show_free_areas.cold.119+0x1f34/0x215d
[  228.619483]  ? si_meminfo_node+0x260/0x260
[  228.623728]  ? set_next_entity+0x30c/0xc40
[  228.627972]  ? rcu_read_lock_sched_held+0x108/0x120
[  228.633001]  ? select_task_rq_fair+0x34f0/0x34f0
[  228.637806]  ? __enqueue_entity+0x10d/0x1f0
[  228.642151]  ? graph_lock+0x170/0x170
[  228.645981]  ? print_usage_bug+0xc0/0xc0
[  228.650050]  ? pick_next_task_fair+0x98e/0x17c0
[  228.654725]  ? mark_held_locks+0x130/0x130
[  228.658969]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.664515]  ? check_preemption_disabled+0x48/0x200
[  228.669536]  ? check_preemption_disabled+0x48/0x200
[  228.674565]  ? find_held_lock+0x36/0x1c0
[  228.678644]  ? mark_held_locks+0xc7/0x130
[  228.682811]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.687323]  ? _raw_spin_unlock_irq+0x27/0x80
[  228.691825]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.696415]  ? trace_hardirqs_on+0xbd/0x310
[  228.700743]  ? kasan_check_read+0x11/0x20
[  228.704899]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.710356]  ? compat_start_thread+0x80/0x80
[  228.714774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.720345]  ? kasan_check_write+0x14/0x20
[  228.724590]  ? finish_task_switch+0x2f5/0x900
[  228.729096]  ? preempt_notifier_register+0x200/0x200
[  228.734209]  ? __switch_to_asm+0x34/0x70
[  228.738273]  ? __switch_to_asm+0x34/0x70
[  228.742339]  ? __switch_to_asm+0x40/0x70
[  228.746401]  ? __switch_to_asm+0x34/0x70
[  228.750461]  ? __switch_to_asm+0x40/0x70
[  228.754525]  ? __switch_to_asm+0x34/0x70
[  228.758588]  ? __switch_to_asm+0x40/0x70
[  228.762654]  ? __switch_to_asm+0x34/0x70
[  228.766731]  ? __switch_to_asm+0x34/0x70
[  228.770806]  ? __switch_to_asm+0x40/0x70
[  228.774874]  ? __switch_to_asm+0x34/0x70
[  228.778943]  ? __switch_to_asm+0x40/0x70
[  228.783011]  ? __switch_to_asm+0x34/0x70
[  228.787084]  ? __switch_to_asm+0x40/0x70
[  228.791164]  ? __schedule+0x874/0x1ed0
[  228.795066]  ? __sched_text_start+0x8/0x8
[  228.799222]  ? netconsole_netdev_event+0x280/0x280
[  228.804168]  ? console_unlock+0x100e/0x11a0
[  228.808501]  ? console_unlock+0x1017/0x11a0
[  228.812831]  ? console_unlock+0x98e/0x11a0
[  228.817086]  ? vprintk_emit+0x7f7/0x930
[  228.821074]  ? preempt_schedule+0x4d/0x60
[  228.825231]  ? preempt_count_add+0x7d/0x160
[  228.829559]  ? wake_up_klogd+0x11a/0x180
[  228.833624]  ? preempt_schedule_common+0x1f/0xd0
[  228.838387]  ? console_device+0xc0/0xc0
[  228.842368]  ? ___preempt_schedule+0x16/0x18
[  228.846800]  ? vprintk_emit+0x268/0x930
[  228.850797]  ? wake_up_klogd+0x180/0x180
[  228.854865]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.859631]  ? trace_hardirqs_off_caller+0x300/0x300
[  228.864737]  ? retint_kernel+0x1b/0x2d
[  228.868629]  ? trace_hardirqs_on+0x310/0x310
[  228.873053]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  228.877834]  ? retint_kernel+0x2d/0x2d
[  228.881739]  ? arch_local_irq_restore+0x45/0x52
[  228.886414]  ? secondary_startup_64+0x1d/0xb0
[  228.890917]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  228.895690]  ? show_mem+0x1e/0x17b
[  228.899238]  show_mem+0x34/0x17b
[  228.902620]  dump_header+0x2f1/0xf72
[  228.906354]  ? pagefault_out_of_memory+0x197/0x197
[  228.911297]  ? mark_held_locks+0x130/0x130
[  228.915542]  ? __lock_acquire+0x7ec/0x4ec0
[  228.919807]  ? mem_cgroup_charge_statistics+0x780/0x780
[  228.925188]  ? print_usage_bug+0xc0/0xc0
[  228.929255]  ? print_usage_bug+0xc0/0xc0
[  228.933334]  ? graph_lock+0x170/0x170
[  228.937139]  ? graph_lock+0x170/0x170
[  228.940950]  ? print_usage_bug+0xc0/0xc0
[  228.945019]  ? print_usage_bug+0xc0/0xc0
[  228.949100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  228.954655]  ? find_held_lock+0x36/0x1c0
[  228.958729]  ? mark_held_locks+0xc7/0x130
[  228.962887]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  228.967995]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  228.973109]  ? lockdep_hardirqs_on+0x421/0x5c0
[  228.977705]  ? trace_hardirqs_on+0xbd/0x310
[  228.982035]  ? kasan_check_read+0x11/0x20
[  228.986193]  ? ___ratelimit+0x36f/0x655
[  228.990175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  228.995632]  ? trace_hardirqs_on+0x310/0x310
[  229.000048]  ? lock_downgrade+0x900/0x900
[  229.004211]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  229.009327]  ? ___ratelimit+0xaa/0x655
[  229.013223]  ? idr_get_free+0xec0/0xec0
[  229.017209]  ? kasan_check_write+0x14/0x20
[  229.021447]  ? do_raw_spin_lock+0xc1/0x200
[  229.025693]  oom_kill_process.cold.27+0x10/0x903
[  229.030463]  ? graph_lock+0x170/0x170
[  229.034269]  ? _raw_spin_unlock+0x2c/0x50
[  229.038419]  ? oom_badness+0xe6/0xaa0
[  229.042229]  ? oom_evaluate_task+0x540/0x540
[  229.046645]  ? find_held_lock+0x36/0x1c0
[  229.050743]  ? out_of_memory+0x974/0x14c0
[  229.054899]  ? lock_downgrade+0x900/0x900
[  229.059054]  ? check_preemption_disabled+0x48/0x200
[  229.064082]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.069883]  ? kasan_check_read+0x11/0x20
[  229.074037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.079324]  ? rcu_bh_qs+0xc0/0xc0
[  229.082879]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  229.087896]  ? oom_evaluate_task+0x302/0x540
[  229.092321]  out_of_memory+0xa86/0x14c0
[  229.096318]  ? oom_killer_disable+0x3a0/0x3a0
[  229.100824]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  229.105765]  ? __mutex_add_waiter+0x2a0/0x2a0
[  229.110289]  __alloc_pages_slowpath+0x2318/0x2d80
[  229.115174]  ? warn_alloc+0x120/0x120
[  229.118996]  ? find_get_entry+0x2f2/0xc40
[  229.123162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.128708]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  229.133643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.139186]  ? should_fail+0x22d/0xd01
[  229.143085]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.148197]  ? __lock_is_held+0xb5/0x140
[  229.152293]  ? __lock_is_held+0xb5/0x140
[  229.156386]  ? ___might_sleep+0x1ed/0x300
[  229.160538]  ? lock_release+0x970/0x970
[  229.164516]  ? arch_local_save_flags+0x40/0x40
[  229.169118]  ? __might_sleep+0x95/0x190
[  229.173103]  __alloc_pages_nodemask+0xa80/0xde0
[  229.177793]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  229.182823]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.188626]  ? kasan_check_read+0x11/0x20
[  229.192790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.198080]  ? graph_lock+0x170/0x170
[  229.201882]  ? graph_lock+0x170/0x170
[  229.205691]  ? print_usage_bug+0xc0/0xc0
[  229.209761]  ? graph_lock+0x170/0x170
[  229.213574]  ? graph_lock+0x170/0x170
[  229.217379]  ? __do_page_cache_readahead+0x7ce/0x980
[  229.222513]  ? find_held_lock+0x36/0x1c0
[  229.226586]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  229.232151]  alloc_pages_current+0x10c/0x210
[  229.236570]  ? lock_downgrade+0x900/0x900
[  229.240730]  __page_cache_alloc+0x38f/0x5b0
[  229.245058]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.250859]  ? kasan_check_read+0x11/0x20
[  229.255014]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.260311]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  229.264989]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.270536]  ? check_preemption_disabled+0x48/0x200
[  229.275565]  filemap_fault+0x1594/0x25f0
[  229.279646]  ? __lock_page_or_retry+0xa00/0xa00
[  229.284328]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.290131]  ? kasan_check_read+0x11/0x20
[  229.294284]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.299571]  ? rcu_bh_qs+0xc0/0xc0
[  229.303130]  ? filemap_map_pages+0xdea/0x1980
[  229.307640]  ? trace_hardirqs_on+0xbd/0x310
[  229.311980]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.317435]  ? debug_object_free+0x325/0x690
[  229.321850]  ? find_get_pages_range_tag+0x1320/0x1320
[  229.327051]  ? graph_lock+0x170/0x170
[  229.330865]  ? kasan_check_read+0x11/0x20
[  229.335019]  ? debug_object_destroy+0x2b0/0x2b0
[  229.339708]  ? lock_acquire+0x1ed/0x520
[  229.343687]  ? ext4_filemap_fault+0x7a/0xad
[  229.348023]  ? lock_release+0x970/0x970
[  229.352001]  ? arch_local_save_flags+0x40/0x40
[  229.356595]  ? futex_wait_setup+0x3e0/0x3e0
[  229.360934]  ? down_read+0xb0/0x1d0
[  229.364566]  ? ext4_filemap_fault+0x7a/0xad
[  229.368898]  ? __down_interruptible+0x700/0x700
[  229.373594]  ext4_filemap_fault+0x82/0xad
[  229.377749]  __do_fault+0x100/0x6b0
[  229.381396]  ? print_bad_pte+0x6c0/0x6c0
[  229.385460]  ? do_futex+0x249/0x26d0
[  229.389182]  ? pmd_val+0x88/0x100
[  229.392639]  ? add_mm_counter_fast+0xd0/0xd0
[  229.397048]  ? pmd_val+0x88/0x100
[  229.400506]  ? add_mm_counter_fast+0xd0/0xd0
[  229.404924]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.410479]  __handle_mm_fault+0x3709/0x53e0
[  229.414889]  ? perf_trace_lock+0x14d/0x7a0
[  229.419139]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  229.423986]  ? graph_lock+0x170/0x170
[  229.427801]  ? print_usage_bug+0xc0/0xc0
[  229.431873]  ? graph_lock+0x170/0x170
[  229.435678]  ? graph_lock+0x170/0x170
[  229.439507]  ? handle_mm_fault+0x42a/0xc70
[  229.443752]  ? lock_downgrade+0x900/0x900
[  229.447921]  ? check_preemption_disabled+0x48/0x200
[  229.452956]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  229.458759]  ? kasan_check_read+0x11/0x20
[  229.462928]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  229.468212]  ? rcu_bh_qs+0xc0/0xc0
[  229.471762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  229.477493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.483043]  ? check_preemption_disabled+0x48/0x200
[  229.488182]  handle_mm_fault+0x54f/0xc70
[  229.492259]  ? __handle_mm_fault+0x53e0/0x53e0
[  229.496855]  ? find_vma+0x34/0x190
[  229.500415]  __do_page_fault+0x67d/0xed0
[  229.504502]  ? mm_fault_error+0x380/0x380
[  229.508656]  ? trace_hardirqs_off+0xb8/0x300
[  229.513075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  229.518444]  ? trace_hardirqs_on+0x310/0x310
[  229.522867]  do_page_fault+0xf2/0x7e0
[  229.526674]  ? vmalloc_sync_all+0x30/0x30
[  229.530830]  ? error_entry+0x70/0xd0
[  229.534550]  ? trace_hardirqs_off_caller+0xbb/0x300
[  229.539570]  ? trace_hardirqs_on_caller+0xc0/0x300
[  229.544506]  ? syscall_return_slowpath+0x5e0/0x5e0
[  229.549440]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.554298]  ? trace_hardirqs_off+0x300/0x300
[  229.558807]  ? trace_hardirqs_off_caller+0x300/0x300
[  229.563926]  ? prepare_exit_to_usermode+0x291/0x3b0
[  229.568953]  ? page_fault+0x8/0x30
[  229.572505]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  229.577355]  ? page_fault+0x8/0x30
[  229.581374]  page_fault+0x1e/0x30
[  229.584840] RIP: 0033:0x45ddf3
[  229.588041] Code: Bad RIP value.
[  229.591408] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  229.596776] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  229.604059] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  229.611336] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  229.618607] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  229.626138] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  229.633449] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  229.633456] warn_alloc_show_mem: 1 callbacks suppressed
[  229.633463] Mem-Info:
[  229.640744] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  229.640754] Call Trace:
[  229.646144] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  229.646144]  active_file:17 inactive_file:16 isolated_file:0
[  229.646144]  unevictable:0 dirty:0 writeback:0 unstable:0
[  229.646144]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  229.646144]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  229.646144]  free:13793 free_pcp:231 free_cma:0
[  229.648528]  <IRQ>
[  229.657903] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  229.660494]  dump_stack+0x1c4/0x2b4
[  229.693819] Node 0 
[  229.695996]  ? dump_stack_print_info.cold.2+0x52/0x52
[  229.723768] 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
[  229.727405]  warn_alloc.cold.118+0xb7/0x1bd
[  229.729594] lowmem_reserve[]: 0
[  229.734816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  229.760297]  2817 6321
[  229.764655]  ? lock_downgrade+0x900/0x900
[  229.767900]  6321
[  229.772766]  ? trace_hardirqs_off+0xb8/0x300
[  229.779411]  ? trace_hardirqs_off+0xb8/0x300
[  229.781444] Node 0 
[  229.785869]  __alloc_pages_slowpath+0x2667/0x2d80
[  229.790272] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  229.792523]  ? warn_alloc+0x120/0x120
[  229.797312] lowmem_reserve[]: 0
[  229.824076]  ? trace_hardirqs_on+0x310/0x310
[  229.827856]  0
[  229.831140]  ? warn_alloc+0x120/0x120
[  229.835516]  3503 3503
[  229.837338]  ? print_usage_bug+0xc0/0xc0
[  229.843620]  ? warn_alloc+0x120/0x120
[  229.847664] Node 0 
[  229.851465]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  229.851504] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  229.853742]  ? print_usage_bug+0xc0/0xc0
[  229.858745] lowmem_reserve[]: 0
[  229.887170]  ? __lock_acquire+0x7ec/0x4ec0
[  229.891220]  0
[  229.894514]  ? __lock_acquire+0x7ec/0x4ec0
[  229.898729]  0
[  229.900550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  229.904749]  0
[  229.906579]  ? should_fail+0x22d/0xd01
[  229.912091] Node 0 
[  229.913903]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.917752] DMA: 1*4kB 
[  229.920014]  ? __lock_acquire+0x7ec/0x4ec0
[  229.925103] (U) 
[  229.927705]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  229.931920] 0*8kB 
[  229.933908]  ? __lock_acquire+0x7ec/0x4ec0
[  229.938994] 0*16kB 
[  229.941150]  ? should_fail+0x22d/0xd01
[  229.941170]  ? print_usage_bug+0xc0/0xc0
[  229.945398] 1*32kB 
[  229.947660]  ? mark_held_locks+0x130/0x130
[  229.951512] (U) 
[  229.955592]  ? mark_held_locks+0x130/0x130
[  229.957806] 2*64kB (U) 1*128kB 
[  229.962067]  ? graph_lock+0x170/0x170
[  229.964019] (U) 
[  229.968256]  ? print_usage_bug+0xc0/0xc0
[  229.971511] 1*256kB (U) 
[  229.975331]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  229.977279] 0*512kB 
[  229.981352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  229.984003] 1*1024kB 
[  229.988762]  ? check_preemption_disabled+0x48/0x200
[  229.991060] (U) 
[  229.996610]  ? check_preemption_disabled+0x48/0x200
[  229.998992] 1*2048kB (M) 
[  230.004033]  ? __lock_is_held+0xb5/0x140
[  230.005978] 3*4096kB 
[  230.011013]  __alloc_pages_nodemask+0xa80/0xde0
[  230.013745] (M) 
[  230.017837]  ? graph_lock+0x170/0x170
[  230.020224] = 15908kB
[  230.024898]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  230.026850] Node 0 
[  230.030648]  ? graph_lock+0x170/0x170
[  230.033036] DMA32: 
[  230.038061]  ? find_held_lock+0x36/0x1c0
[  230.040268] 2*4kB 
[  230.044072]  ? ____cache_alloc_node+0x1c7/0x1e0
[  230.046277] (M) 
[  230.050337]  ? lock_downgrade+0x900/0x900
[  230.052463] 1*8kB 
[  230.057135]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.059082] (U) 
[  230.063238]  cache_grow_begin+0x91/0x8c0
[  230.065357] 3*16kB (M) 
[  230.070904]  ? do_raw_spin_unlock+0xa7/0x2f0
[  230.072861] 1*32kB 
[  230.076926]  fallback_alloc+0x203/0x2e0
[  230.079485] (M) 
[  230.083899]  ____cache_alloc_node+0x1c7/0x1e0
[  230.086110] 3*64kB 
[  230.090086]  kmem_cache_alloc_node+0xe3/0x730
[  230.092058] (UM) 
[  230.096561]  ? ipv6_get_ifaddr+0x42e/0x620
[  230.098767] 3*128kB (M) 
[  230.103292]  __alloc_skb+0x119/0x770
[  230.105331] 2*256kB 
[  230.109581]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.112327] (M) 
[  230.116057]  ? skb_scrub_packet+0x490/0x490
[  230.118353] 3*512kB 
[  230.123632]  ? lock_downgrade+0x900/0x900
[  230.125581] (M) 
[  230.129936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.132224] 4*1024kB (UM) 
[  230.136385]  ? refcount_sub_and_test_checked+0x203/0x310
[  230.138350] 3*2048kB 
[  230.143894]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  230.146711] (UM) 
[  230.152178]  ? addrconf_rs_timer+0x6f0/0x6f0
[  230.154563] 3*4096kB 
[  230.160028]  ndisc_alloc_skb+0x144/0x340
[  230.162053] (M) 
[  230.166468]  ndisc_send_rs+0x331/0x6e0
[  230.168886] = 25248kB
[  230.172950]  addrconf_rs_timer+0x3c0/0x6f0
[  230.174912] Node 0 
[  230.178826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.181198] Normal: 
[  230.185453]  call_timer_fn+0x272/0x920
[  230.187657] 1064*4kB 
[  230.191911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.194214] (MEH) 
[  230.198124]  ? process_timeout+0x40/0x40
[  230.200511] 487*8kB 
[  230.204744]  ? find_held_lock+0x36/0x1c0
[  230.204775]  ? __run_timers+0x7da/0xc70
[  230.206903] (UMEH) 
[  230.210972]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.213273] 178*16kB 
[  230.217340]  ? _raw_spin_unlock_irq+0x27/0x80
[  230.221294] (MEH) 
[  230.223540]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.228008] 42*32kB 
[  230.230425]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  230.234895] (UMEH) 
[  230.237058]  ? trace_hardirqs_on+0xbd/0x310
[  230.241258] 11*64kB (M) 
[  230.243613]  ? kasan_check_read+0x11/0x20
[  230.248163] 4*128kB (H) 
[  230.250420]  ? __run_timers+0x7da/0xc70
[  230.254718] 2*256kB (H) 
[  230.257412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  230.261521] 0*512kB 0*1024kB 
[  230.264210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.268157] 0*2048kB 
[  230.270841]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  230.276256] 0*4096kB = 14072kB
[  230.279380]  __run_timers+0x7e5/0xc70
[  230.283594] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  230.286011]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  230.290220] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  230.293411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  230.297192] 5209 total pagecache pages
[  230.306041]  ? graph_lock+0x170/0x170
[  230.311398] 0 pages in swap cache
[  230.319980]  ? enqueue_hrtimer+0x1a5/0x560
[  230.324975] Swap cache stats: add 0, delete 0, find 0/0
[  230.324985] Free swap  = 0kB
[  230.328873]  ? lock_release+0x970/0x970
[  230.328893]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  230.332668] Total swap = 0kB
[  230.332677] 1965979 pages RAM
[  230.336133]  ? find_held_lock+0x36/0x1c0
[  230.340340] 0 pages HighMem/MovableOnly
[  230.340350] 342744 pages reserved
[  230.345724]  ? graph_lock+0x170/0x170
[  230.348724] 0 pages cma reserved
[  230.352708]  ? pvclock_read_flags+0x160/0x160
[  230.358022] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.360939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.364091] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.368083]  ? check_preemption_disabled+0x48/0x200
[  230.372032] syz-fuzzer cpuset=
[  230.375498]  ? __lock_is_held+0xb5/0x140
[  230.379262] /
[  230.382636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.387112]  mems_allowed=0
[  230.393609]  ? check_preemption_disabled+0x48/0x200
[  230.436880]  run_timer_softirq+0x52/0xb0
[  230.440951]  ? rcu_read_lock_sched_held+0x108/0x120
[  230.445982]  __do_softirq+0x30b/0xad8
[  230.449814]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  230.454929]  ? pvclock_read_flags+0x160/0x160
[  230.459426]  ? lapic_next_event+0x5a/0x90
[  230.463582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.469125]  ? check_preemption_disabled+0x48/0x200
[  230.474142]  ? check_preemption_disabled+0x48/0x200
[  230.479168]  ? kvm_clock_read+0x18/0x30
[  230.483164]  ? kvm_sched_clock_read+0x9/0x20
[  230.487576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.493139]  ? check_preemption_disabled+0x48/0x200
[  230.498202]  irq_exit+0x17f/0x1c0
[  230.501664]  smp_apic_timer_interrupt+0x1cb/0x760
[  230.506507]  ? smp_reschedule_interrupt+0x109/0x650
[  230.511550]  ? smp_call_function_single_interrupt+0x650/0x650
[  230.517435]  ? interrupt_entry+0xb5/0xf0
[  230.521532]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.526562]  ? trace_hardirqs_off_caller+0xbb/0x300
[  230.531582]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.536429]  ? trace_hardirqs_off+0x300/0x300
[  230.540936]  ? trace_hardirqs_off+0x300/0x300
[  230.545439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.550985]  ? check_preemption_disabled+0x48/0x200
[  230.556000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.561546]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.566397]  apic_timer_interrupt+0xf/0x20
[  230.570666]  </IRQ>
[  230.572907] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  230.577847] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  230.596746] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  230.604461] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  230.611728] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  230.618999] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  230.626270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  230.633539] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  230.640854]  skb_clone+0x1bb/0x500
[  230.644430]  ? finish_task_switch+0x616/0x900
[  230.648931]  ? skb_split+0x11e0/0x11e0
[  230.652845]  ? preempt_notifier_register+0x200/0x200
[  230.657948]  ? __switch_to_asm+0x34/0x70
[  230.662010]  ? __switch_to_asm+0x34/0x70
[  230.666072]  ? __switch_to_asm+0x40/0x70
[  230.670129]  ? __switch_to_asm+0x34/0x70
[  230.674213]  ? __switch_to_asm+0x40/0x70
[  230.678272]  ? __switch_to_asm+0x34/0x70
[  230.682330]  ? __switch_to_asm+0x40/0x70
[  230.686401]  ? __switch_to_asm+0x34/0x70
[  230.690464]  ? __switch_to_asm+0x34/0x70
[  230.694548]  ? __switch_to_asm+0x40/0x70
[  230.698615]  ? __switch_to_asm+0x34/0x70
[  230.702706]  bpf_clone_redirect+0xb9/0x490
[  230.706949]  ? __schedule+0x874/0x1ed0
[  230.710876]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  230.715898]  ? __sched_text_start+0x8/0x8
[  230.720051]  ? retint_kernel+0x2d/0x2d
[  230.723971]  ? find_held_lock+0x36/0x1c0
[  230.728042]  ? lock_acquire+0x1ed/0x520
[  230.732025]  ? bpf_test_run+0x32e/0x5a0
[  230.736016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  230.741561]  ? check_preemption_disabled+0x48/0x200
[  230.746602]  ? kasan_check_read+0x11/0x20
[  230.750765]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  230.756054]  ? rcu_bh_qs+0xc0/0xc0
[  230.759597]  ? preempt_schedule+0x4d/0x60
[  230.763750]  ? ___preempt_schedule+0x16/0x18
[  230.768178]  ? bpf_test_run+0x1c0/0x5a0
[  230.772166]  ? netlink_diag_dump+0x2a0/0x2a0
[  230.776586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.782127]  ? bpf_test_init.isra.9+0x70/0x100
[  230.786719]  ? bpf_prog_test_run_skb+0x634/0xb40
[  230.791549]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.796414]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  230.801959]  ? fput+0x130/0x1a0
[  230.805249]  ? __bpf_prog_get+0x9b/0x290
[  230.809317]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  230.814159]  ? bpf_prog_test_run+0x130/0x1a0
[  230.818574]  ? __x64_sys_bpf+0x3d8/0x510
[  230.822638]  ? bpf_prog_get+0x20/0x20
[  230.826468]  ? do_syscall_64+0x1b9/0x820
[  230.830545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  230.835912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  230.840847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.845696]  ? trace_hardirqs_off+0x300/0x300
[  230.850206]  ? prepare_exit_to_usermode+0x291/0x3b0
[  230.855233]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  230.860086]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  230.865479] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  230.865594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  230.872426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  230.872435] Call Trace:
[  230.879030] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  230.888265]  <IRQ>
[  230.890841] syz-executor5 cpuset=
[  230.901419]  dump_stack+0x1c4/0x2b4
[  230.903549] syz5
[  230.906999]  ? dump_stack_print_info.cold.2+0x52/0x52
[  230.910612]  mems_allowed=0
[  230.912612]  warn_alloc.cold.118+0xb7/0x1bd
[  230.925009]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  230.929884]  ? lock_downgrade+0x900/0x900
[  230.934066]  ? trace_hardirqs_off+0xb8/0x300
[  230.938494]  ? trace_hardirqs_off+0xb8/0x300
[  230.942930]  __alloc_pages_slowpath+0x2667/0x2d80
[  230.947824]  ? warn_alloc+0x120/0x120
[  230.951636]  ? graph_lock+0x170/0x170
[  230.955440]  ? warn_alloc+0x120/0x120
[  230.959248]  ? print_usage_bug+0xc0/0xc0
[  230.963318]  ? warn_alloc+0x120/0x120
[  230.967122]  ? print_usage_bug+0xc0/0xc0
[  230.971209]  ? __lock_acquire+0x7ec/0x4ec0
[  230.975444]  ? __lock_acquire+0x7ec/0x4ec0
[  230.979697]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  230.985239]  ? should_fail+0x22d/0xd01
[  230.989132]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  230.994236]  ? __lock_acquire+0x7ec/0x4ec0
[  230.998482]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  231.003586]  ? __lock_acquire+0x7ec/0x4ec0
[  231.007825]  ? should_fail+0x22d/0xd01
[  231.011726]  ? mark_held_locks+0x130/0x130
[  231.015975]  ? mark_held_locks+0x130/0x130
[  231.020230]  ? graph_lock+0x170/0x170
[  231.024031]  ? graph_lock+0x170/0x170
[  231.027848]  ? graph_lock+0x170/0x170
[  231.031674]  ? print_usage_bug+0xc0/0xc0
[  231.035747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.041322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.046862]  ? check_preemption_disabled+0x48/0x200
[  231.051879]  ? check_preemption_disabled+0x48/0x200
[  231.056915]  ? __lock_is_held+0xb5/0x140
[  231.061073]  __alloc_pages_nodemask+0xa80/0xde0
[  231.065747]  ? graph_lock+0x170/0x170
[  231.069562]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  231.074579]  ? graph_lock+0x170/0x170
[  231.078394]  ? find_held_lock+0x36/0x1c0
[  231.082469]  ? ____cache_alloc_node+0x1c7/0x1e0
[  231.087153]  ? lock_downgrade+0x900/0x900
[  231.091327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.096873]  cache_grow_begin+0x91/0x8c0
[  231.100950]  ? do_raw_spin_unlock+0xa7/0x2f0
[  231.105383]  fallback_alloc+0x203/0x2e0
[  231.109365]  ____cache_alloc_node+0x1c7/0x1e0
[  231.114755]  kmem_cache_alloc_node+0xe3/0x730
[  231.119263]  ? ipv6_get_ifaddr+0x42e/0x620
[  231.123518]  __alloc_skb+0x119/0x770
[  231.127238]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  231.132523]  ? skb_scrub_packet+0x490/0x490
[  231.136848]  ? lock_downgrade+0x900/0x900
[  231.141009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.146547]  ? refcount_sub_and_test_checked+0x203/0x310
[  231.152004]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  231.157476]  ? addrconf_rs_timer+0x6f0/0x6f0
[  231.161901]  ndisc_alloc_skb+0x144/0x340
[  231.165973]  ndisc_send_rs+0x331/0x6e0
[  231.169872]  addrconf_rs_timer+0x3c0/0x6f0
[  231.174116]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.178365]  call_timer_fn+0x272/0x920
[  231.182270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.186539]  ? process_timeout+0x40/0x40
[  231.190625]  ? find_held_lock+0x36/0x1c0
[  231.194707]  ? mark_held_locks+0xc7/0x130
[  231.198880]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.203377]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.207872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.212107]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  231.216692]  ? trace_hardirqs_on+0xbd/0x310
[  231.221020]  ? kasan_check_read+0x11/0x20
[  231.225179]  ? __run_timers+0x7da/0xc70
[  231.229180]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.234652]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.238895]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  231.243129]  __run_timers+0x7e5/0xc70
[  231.246945]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  231.252318]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  231.257337]  ? graph_lock+0x170/0x170
[  231.261145]  ? print_usage_bug+0xc0/0xc0
[  231.265229]  ? lock_release+0x970/0x970
[  231.269204]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  231.274399]  ? find_held_lock+0x36/0x1c0
[  231.278494]  ? graph_lock+0x170/0x170
[  231.282324]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.287871]  ? check_preemption_disabled+0x48/0x200
[  231.292900]  ? __lock_is_held+0xb5/0x140
[  231.296964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.302514]  ? check_preemption_disabled+0x48/0x200
[  231.307537]  run_timer_softirq+0x52/0xb0
[  231.311598]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.316633]  __do_softirq+0x30b/0xad8
[  231.320446]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  231.325559]  ? pvclock_read_flags+0x160/0x160
[  231.330056]  ? lapic_next_event+0x5a/0x90
[  231.334216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.339755]  ? check_preemption_disabled+0x48/0x200
[  231.344790]  ? check_preemption_disabled+0x48/0x200
[  231.349824]  ? kvm_clock_read+0x18/0x30
[  231.353829]  ? kvm_sched_clock_read+0x9/0x20
[  231.358253]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.363837]  ? check_preemption_disabled+0x48/0x200
[  231.368883]  irq_exit+0x17f/0x1c0
[  231.372347]  smp_apic_timer_interrupt+0x1cb/0x760
[  231.377191]  ? smp_reschedule_interrupt+0x109/0x650
[  231.382211]  ? smp_call_function_single_interrupt+0x650/0x650
[  231.388096]  ? interrupt_entry+0xb5/0xf0
[  231.392165]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.397197]  ? trace_hardirqs_off_caller+0xbb/0x300
[  231.402227]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.407092]  ? trace_hardirqs_off+0x300/0x300
[  231.411587]  ? trace_hardirqs_off+0x300/0x300
[  231.416097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.421651]  ? check_preemption_disabled+0x48/0x200
[  231.426666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  231.432213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  231.437071]  apic_timer_interrupt+0xf/0x20
[  231.441300]  </IRQ>
[  231.443555] RIP: 0010:console_unlock+0x1017/0x11a0
[  231.448489] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  231.467391] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  231.475271] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  231.482539] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  231.489830] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  231.497102] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  231.504372] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  231.511665]  ? netconsole_netdev_event+0x280/0x280
[  231.516610]  ? console_unlock+0x100e/0x11a0
[  231.520966]  ? devkmsg_read+0xbb0/0xbb0
[  231.524951]  ? lock_release+0x970/0x970
[  231.528932]  ? retint_kernel+0x2d/0x2d
[  231.532843]  vprintk_emit+0x33d/0x930
[  231.536651]  ? wake_up_klogd+0x180/0x180
[  231.540740]  ? find_held_lock+0x36/0x1c0
[  231.544858]  ? mark_held_locks+0xc7/0x130
[  231.549018]  vprintk_default+0x28/0x30
[  231.552907]  vprintk_func+0x7e/0x181
[  231.556630]  printk+0xa7/0xcf
[  231.559739]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.564502]  ? kasan_check_write+0x14/0x20
[  231.568739]  ? do_raw_spin_lock+0xc1/0x200
[  231.572987]  show_free_areas.cold.119+0x1f34/0x215d
[  231.578039]  ? si_meminfo_node+0x260/0x260
[  231.582654]  ? set_next_entity+0x30c/0xc40
[  231.586928]  ? rcu_read_lock_sched_held+0x108/0x120
[  231.591957]  ? select_task_rq_fair+0x34f0/0x34f0
[  231.596718]  ? __enqueue_entity+0x10d/0x1f0
[  231.601049]  ? graph_lock+0x170/0x170
[  231.604876]  ? print_usage_bug+0xc0/0xc0
[  231.608939]  ? pick_next_task_fair+0x98e/0x17c0
[  231.613618]  ? mark_held_locks+0x130/0x130
[  231.617866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.623425]  ? check_preemption_disabled+0x48/0x200
[  231.628472]  ? check_preemption_disabled+0x48/0x200
[  231.633496]  ? find_held_lock+0x36/0x1c0
[  231.637564]  ? mark_held_locks+0xc7/0x130
[  231.641713]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.646224]  ? _raw_spin_unlock_irq+0x27/0x80
[  231.650735]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.655323]  ? trace_hardirqs_on+0xbd/0x310
[  231.659645]  ? kasan_check_read+0x11/0x20
[  231.663817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.669272]  ? compat_start_thread+0x80/0x80
[  231.673708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.679258]  ? kasan_check_write+0x14/0x20
[  231.683496]  ? finish_task_switch+0x2f5/0x900
[  231.687998]  ? preempt_notifier_register+0x200/0x200
[  231.693098]  ? __switch_to_asm+0x34/0x70
[  231.697174]  ? __switch_to_asm+0x34/0x70
[  231.701234]  ? __switch_to_asm+0x40/0x70
[  231.705295]  ? __switch_to_asm+0x34/0x70
[  231.709357]  ? __switch_to_asm+0x40/0x70
[  231.713419]  ? __switch_to_asm+0x34/0x70
[  231.717481]  ? __switch_to_asm+0x40/0x70
[  231.721549]  ? __switch_to_asm+0x34/0x70
[  231.725610]  ? __switch_to_asm+0x34/0x70
[  231.729669]  ? __switch_to_asm+0x40/0x70
[  231.733740]  ? __switch_to_asm+0x34/0x70
[  231.737808]  ? __switch_to_asm+0x40/0x70
[  231.741872]  ? __switch_to_asm+0x34/0x70
[  231.745943]  ? __switch_to_asm+0x40/0x70
[  231.750034]  ? __schedule+0x874/0x1ed0
[  231.753951]  ? __sched_text_start+0x8/0x8
[  231.758105]  ? netconsole_netdev_event+0x280/0x280
[  231.763049]  ? console_unlock+0x100e/0x11a0
[  231.767373]  ? console_unlock+0x1017/0x11a0
[  231.771702]  ? console_unlock+0x98e/0x11a0
[  231.775951]  ? vprintk_emit+0x7f7/0x930
[  231.779941]  ? preempt_schedule+0x4d/0x60
[  231.784108]  ? preempt_count_add+0x7d/0x160
[  231.788453]  ? wake_up_klogd+0x11a/0x180
[  231.792521]  ? preempt_schedule_common+0x1f/0xd0
[  231.797330]  ? console_device+0xc0/0xc0
[  231.801333]  ? ___preempt_schedule+0x16/0x18
[  231.805757]  ? vprintk_emit+0x268/0x930
[  231.809754]  ? wake_up_klogd+0x180/0x180
[  231.813842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.818604]  ? trace_hardirqs_off_caller+0x300/0x300
[  231.823715]  ? retint_kernel+0x1b/0x2d
[  231.827605]  ? trace_hardirqs_on+0x310/0x310
[  231.832029]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  231.836799]  ? retint_kernel+0x2d/0x2d
[  231.840715]  ? arch_local_irq_restore+0x45/0x52
[  231.845388]  ? secondary_startup_64+0x1d/0xb0
[  231.849890]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  231.854655]  ? show_mem+0x1e/0x17b
[  231.858200]  show_mem+0x34/0x17b
[  231.861592]  dump_header+0x2f1/0xf72
[  231.865337]  ? pagefault_out_of_memory+0x197/0x197
[  231.870275]  ? mark_held_locks+0x130/0x130
[  231.874512]  ? __lock_acquire+0x7ec/0x4ec0
[  231.878764]  ? mem_cgroup_charge_statistics+0x780/0x780
[  231.884150]  ? print_usage_bug+0xc0/0xc0
[  231.888239]  ? print_usage_bug+0xc0/0xc0
[  231.892313]  ? graph_lock+0x170/0x170
[  231.896115]  ? graph_lock+0x170/0x170
[  231.899928]  ? print_usage_bug+0xc0/0xc0
[  231.903999]  ? print_usage_bug+0xc0/0xc0
[  231.908091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  231.913650]  ? find_held_lock+0x36/0x1c0
[  231.917725]  ? mark_held_locks+0xc7/0x130
[  231.921877]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  231.926983]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  231.932089]  ? lockdep_hardirqs_on+0x421/0x5c0
[  231.936676]  ? trace_hardirqs_on+0xbd/0x310
[  231.941009]  ? kasan_check_read+0x11/0x20
[  231.945165]  ? ___ratelimit+0x36f/0x655
[  231.949144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  231.954606]  ? trace_hardirqs_on+0x310/0x310
[  231.959016]  ? lock_downgrade+0x900/0x900
[  231.963173]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  231.968295]  ? ___ratelimit+0xaa/0x655
[  231.972191]  ? idr_get_free+0xec0/0xec0
[  231.976169]  ? kasan_check_write+0x14/0x20
[  231.980410]  ? do_raw_spin_lock+0xc1/0x200
[  231.984660]  oom_kill_process.cold.27+0x10/0x903
[  231.989430]  ? graph_lock+0x170/0x170
[  231.993229]  ? _raw_spin_unlock+0x2c/0x50
[  231.997380]  ? oom_badness+0xe6/0xaa0
[  232.001186]  ? oom_evaluate_task+0x540/0x540
[  232.005626]  ? find_held_lock+0x36/0x1c0
[  232.009701]  ? out_of_memory+0x974/0x14c0
[  232.013861]  ? lock_downgrade+0x900/0x900
[  232.018023]  ? check_preemption_disabled+0x48/0x200
[  232.023048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.028846]  ? kasan_check_read+0x11/0x20
[  232.033013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.038292]  ? rcu_bh_qs+0xc0/0xc0
[  232.041843]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  232.046887]  ? oom_evaluate_task+0x302/0x540
[  232.051304]  out_of_memory+0xa86/0x14c0
[  232.055300]  ? oom_killer_disable+0x3a0/0x3a0
[  232.059807]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  232.064748]  ? __mutex_add_waiter+0x2a0/0x2a0
[  232.069280]  __alloc_pages_slowpath+0x2318/0x2d80
[  232.074180]  ? warn_alloc+0x120/0x120
[  232.077998]  ? find_get_entry+0x2f2/0xc40
[  232.082161]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.087720]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  232.092662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.098206]  ? should_fail+0x22d/0xd01
[  232.102104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.107209]  ? __lock_is_held+0xb5/0x140
[  232.111297]  ? __lock_is_held+0xb5/0x140
[  232.115385]  ? ___might_sleep+0x1ed/0x300
[  232.119555]  ? lock_release+0x970/0x970
[  232.123549]  ? arch_local_save_flags+0x40/0x40
[  232.128149]  ? __might_sleep+0x95/0x190
[  232.132135]  __alloc_pages_nodemask+0xa80/0xde0
[  232.136821]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.141845]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.147693]  ? kasan_check_read+0x11/0x20
[  232.151846]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.157143]  ? graph_lock+0x170/0x170
[  232.160945]  ? graph_lock+0x170/0x170
[  232.164751]  ? print_usage_bug+0xc0/0xc0
[  232.168825]  ? graph_lock+0x170/0x170
[  232.172627]  ? graph_lock+0x170/0x170
[  232.176429]  ? __do_page_cache_readahead+0x7ce/0x980
[  232.181568]  ? find_held_lock+0x36/0x1c0
[  232.185669]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  232.191216]  alloc_pages_current+0x10c/0x210
[  232.195626]  ? lock_downgrade+0x900/0x900
[  232.199800]  __page_cache_alloc+0x38f/0x5b0
[  232.204152]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.209988]  ? kasan_check_read+0x11/0x20
[  232.214146]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.219440]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  232.224138]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.229681]  ? check_preemption_disabled+0x48/0x200
[  232.234711]  filemap_fault+0x1594/0x25f0
[  232.238818]  ? __lock_page_or_retry+0xa00/0xa00
[  232.243499]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.249314]  ? kasan_check_read+0x11/0x20
[  232.253469]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.258746]  ? rcu_bh_qs+0xc0/0xc0
[  232.262302]  ? filemap_map_pages+0xdea/0x1980
[  232.266818]  ? trace_hardirqs_on+0xbd/0x310
[  232.271148]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.276596]  ? debug_object_free+0x325/0x690
[  232.281009]  ? find_get_pages_range_tag+0x1320/0x1320
[  232.286206]  ? graph_lock+0x170/0x170
[  232.290023]  ? kasan_check_read+0x11/0x20
[  232.294178]  ? debug_object_destroy+0x2b0/0x2b0
[  232.298862]  ? lock_acquire+0x1ed/0x520
[  232.302844]  ? ext4_filemap_fault+0x7a/0xad
[  232.307175]  ? lock_release+0x970/0x970
[  232.311168]  ? arch_local_save_flags+0x40/0x40
[  232.315768]  ? futex_wait_setup+0x3e0/0x3e0
[  232.320122]  ? down_read+0xb0/0x1d0
[  232.323750]  ? ext4_filemap_fault+0x7a/0xad
[  232.328084]  ? __down_interruptible+0x700/0x700
[  232.332771]  ext4_filemap_fault+0x82/0xad
[  232.336950]  __do_fault+0x100/0x6b0
[  232.340597]  ? print_bad_pte+0x6c0/0x6c0
[  232.344663]  ? do_futex+0x249/0x26d0
[  232.348386]  ? pmd_val+0x88/0x100
[  232.351854]  ? add_mm_counter_fast+0xd0/0xd0
[  232.356264]  ? pmd_val+0x88/0x100
[  232.359720]  ? add_mm_counter_fast+0xd0/0xd0
[  232.364134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.369691]  __handle_mm_fault+0x3709/0x53e0
[  232.374100]  ? perf_trace_lock+0x14d/0x7a0
[  232.378349]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  232.383196]  ? graph_lock+0x170/0x170
[  232.387000]  ? print_usage_bug+0xc0/0xc0
[  232.391064]  ? graph_lock+0x170/0x170
[  232.394865]  ? graph_lock+0x170/0x170
[  232.398686]  ? handle_mm_fault+0x42a/0xc70
[  232.402924]  ? lock_downgrade+0x900/0x900
[  232.407089]  ? check_preemption_disabled+0x48/0x200
[  232.412161]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  232.417958]  ? kasan_check_read+0x11/0x20
[  232.422130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  232.427416]  ? rcu_bh_qs+0xc0/0xc0
[  232.430962]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  232.436416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.441957]  ? check_preemption_disabled+0x48/0x200
[  232.446985]  handle_mm_fault+0x54f/0xc70
[  232.451056]  ? __handle_mm_fault+0x53e0/0x53e0
[  232.455646]  ? find_vma+0x34/0x190
[  232.459201]  __do_page_fault+0x67d/0xed0
[  232.463272]  ? mm_fault_error+0x380/0x380
[  232.467430]  ? trace_hardirqs_off+0xb8/0x300
[  232.471859]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  232.477233]  ? trace_hardirqs_on+0x310/0x310
[  232.481658]  do_page_fault+0xf2/0x7e0
[  232.485461]  ? vmalloc_sync_all+0x30/0x30
[  232.489612]  ? error_entry+0x70/0xd0
[  232.493331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  232.498350]  ? trace_hardirqs_on_caller+0xc0/0x300
[  232.503282]  ? syscall_return_slowpath+0x5e0/0x5e0
[  232.508219]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.513062]  ? trace_hardirqs_off+0x300/0x300
[  232.517556]  ? trace_hardirqs_off_caller+0x300/0x300
[  232.522665]  ? prepare_exit_to_usermode+0x291/0x3b0
[  232.527685]  ? page_fault+0x8/0x30
[  232.531276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  232.536156]  ? page_fault+0x8/0x30
[  232.539701]  page_fault+0x1e/0x30
[  232.543321] RIP: 0033:0x45ddf3
[  232.546529] Code: Bad RIP value.
[  232.549893] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  232.555258] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  232.562542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  232.569821] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  232.577092] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  232.584364] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  232.591668] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  232.591674] warn_alloc_show_mem: 1 callbacks suppressed
[  232.591682] Mem-Info:
[  232.598971] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  232.604347] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  232.604347]  active_file:17 inactive_file:16 isolated_file:0
[  232.604347]  unevictable:0 dirty:0 writeback:0 unstable:0
[  232.604347]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  232.604347]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  232.604347]  free:13793 free_pcp:231 free_cma:0
[  232.606743] Call Trace:
[  232.616136] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  232.649157]  <IRQ>
[  232.651748] Node 0 
[  232.679521]  dump_stack+0x1c4/0x2b4
[  232.681671] 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
[  232.683896]  ? dump_stack_print_info.cold.2+0x52/0x52
[  232.687502] lowmem_reserve[]:
[  232.713015]  warn_alloc.cold.118+0xb7/0x1bd
[  232.718174]  0
[  232.721277]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  232.725574]  2817
[  232.727377]  ? lock_downgrade+0x900/0x900
[  232.732196]  6321
[  232.734261]  ? trace_hardirqs_off+0xb8/0x300
[  232.738390]  6321
[  232.740470]  ? trace_hardirqs_off+0xb8/0x300
[  232.746917]  __alloc_pages_slowpath+0x2667/0x2d80
[  232.751315] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  232.756212]  ? warn_alloc+0x120/0x120
[  232.756230]  ? trace_hardirqs_on+0x310/0x310
[  232.783767] lowmem_reserve[]: 0
[  232.787591]  ? warn_alloc+0x120/0x120
[  232.791973]  0 3503
[  232.795274]  ? print_usage_bug+0xc0/0xc0
[  232.799054]  3503
[  232.801296]  ? warn_alloc+0x120/0x120
[  232.805369] Node 0 
[  232.807440]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  232.811243] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  232.813455]  ? print_usage_bug+0xc0/0xc0
[  232.818462] lowmem_reserve[]: 0
[  232.846868]  ? __lock_acquire+0x7ec/0x4ec0
[  232.850908]  0
[  232.854210]  ? __lock_acquire+0x7ec/0x4ec0
[  232.858427]  0
[  232.860233]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  232.864441]  0
[  232.866242]  ? should_fail+0x22d/0xd01
[  232.871771] Node 0 
[  232.873580]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.877448] DMA: 
[  232.879679]  ? __lock_acquire+0x7ec/0x4ec0
[  232.884772] 1*4kB 
[  232.886871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  232.891081] (U) 
[  232.893239]  ? __lock_acquire+0x7ec/0x4ec0
[  232.898319] 0*8kB 
[  232.900286]  ? should_fail+0x22d/0xd01
[  232.900302]  ? print_usage_bug+0xc0/0xc0
[  232.904523] 0*16kB 
[  232.906701]  ? mark_held_locks+0x130/0x130
[  232.910553] 1*32kB (U) 
[  232.914621]  ? mark_held_locks+0x130/0x130
[  232.916848] 2*64kB 
[  232.921077]  ? graph_lock+0x170/0x170
[  232.923633] (U) 
[  232.927866]  ? print_usage_bug+0xc0/0xc0
[  232.930084] 1*128kB 
[  232.933884]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  232.935834] (U) 
[  232.939900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  232.942193] 1*256kB (U) 
[  232.946958]  ? check_preemption_disabled+0x48/0x200
[  232.948908] 0*512kB 
[  232.954441]  ? check_preemption_disabled+0x48/0x200
[  232.954469]  ? __lock_is_held+0xb5/0x140
[  232.957117] 1*1024kB 
[  232.962150]  __alloc_pages_nodemask+0xa80/0xde0
[  232.964454] (U) 
[  232.969479]  ? graph_lock+0x170/0x170
[  232.973513] 1*2048kB (M) 
[  232.975936]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  232.980606] 3*4096kB 
[  232.982597]  ? graph_lock+0x170/0x170
[  232.986377] (M) 
[  232.989139]  ? find_held_lock+0x36/0x1c0
[  232.994126] = 15908kB
[  232.996541]  ? ____cache_alloc_node+0x1c7/0x1e0
[  233.000316] Node 0 
[  233.002289]  ? lock_downgrade+0x900/0x900
[  233.006336] DMA32: 
[  233.008751]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.013414] 2*4kB 
[  233.015649]  cache_grow_begin+0x91/0x8c0
[  233.019771] (M) 
[  233.022017]  ? do_raw_spin_unlock+0xa7/0x2f0
[  233.027523] 1*8kB (U) 
[  233.029684]  fallback_alloc+0x203/0x2e0
[  233.033719] 3*16kB 
[  233.035696]  ____cache_alloc_node+0x1c7/0x1e0
[  233.040076] (M) 
[  233.042616]  kmem_cache_alloc_node+0xe3/0x730
[  233.046577] 1*32kB (M) 
[  233.048829]  ? ipv6_get_ifaddr+0x42e/0x620
[  233.053294] 3*64kB (UM) 
[  233.055288]  __alloc_skb+0x119/0x770
[  233.059758] 3*128kB 
[  233.062357]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.066564] (M) 
[  233.069233]  ? skb_scrub_packet+0x490/0x490
[  233.072928] 2*256kB 
[  233.075250]  ? lock_downgrade+0x900/0x900
[  233.080511] (M) 
[  233.082540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.086837] 3*512kB 
[  233.089162]  ? refcount_sub_and_test_checked+0x203/0x310
[  233.093296] (M) 
[  233.095271]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  233.100795] 4*1024kB 
[  233.103123]  ? addrconf_rs_timer+0x6f0/0x6f0
[  233.108575] (UM) 
[  233.110562]  ndisc_alloc_skb+0x144/0x340
[  233.115982] 3*2048kB 
[  233.118397]  ndisc_send_rs+0x331/0x6e0
[  233.122792] (UM) 
[  233.124890]  addrconf_rs_timer+0x3c0/0x6f0
[  233.128918] 3*4096kB (M) 
[  233.131375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.135236] = 25248kB
[  233.137310]  call_timer_fn+0x272/0x920
[  233.141534] Node 0 
[  233.144295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.148514] Normal: 
[  233.150925]  ? process_timeout+0x40/0x40
[  233.154797] 1064*4kB 
[  233.157031]  ? find_held_lock+0x36/0x1c0
[  233.157056]  ? __run_timers+0x7da/0xc70
[  233.161279] (MEH) 
[  233.163601]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.167632] 487*8kB (UMEH) 
[  233.170058]  ? _raw_spin_unlock_irq+0x27/0x80
[  233.174099] 178*16kB 
[  233.178069]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.180198] (MEH) 
[  233.184690]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  233.187598] 42*32kB 
[  233.192091]  ? trace_hardirqs_on+0xbd/0x310
[  233.194477] (UMEH) 
[  233.198709]  ? kasan_check_read+0x11/0x20
[  233.200837] 11*64kB 
[  233.205435]  ? __run_timers+0x7da/0xc70
[  233.207736] (M) 
[  233.212056]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  233.214274] 4*128kB 
[  233.218420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.220716] (H) 
[  233.224699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  233.226645] 2*256kB (H) 
[  233.232120]  __run_timers+0x7e5/0xc70
[  233.234422] 0*512kB 0*1024kB 
[  233.238672]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  233.240619] 0*2048kB 
[  233.244853]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  233.247506] 0*4096kB 
[  233.251305]  ? graph_lock+0x170/0x170
[  233.254397] = 14072kB
[  233.259755]  ? enqueue_hrtimer+0x1a5/0x560
[  233.262153] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  233.267156]  ? lock_release+0x970/0x970
[  233.269551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  233.273342]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  233.275730] 5209 total pagecache pages
[  233.279965]  ? find_held_lock+0x36/0x1c0
[  233.288800] 0 pages in swap cache
[  233.292775]  ? graph_lock+0x170/0x170
[  233.301344] Swap cache stats: add 0, delete 0, find 0/0
[  233.306540]  ? pvclock_read_flags+0x160/0x160
[  233.310410] Free swap  = 0kB
[  233.314473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.317909] Total swap = 0kB
[  233.321710]  ? check_preemption_disabled+0x48/0x200
[  233.327048] 1965979 pages RAM
[  233.331548]  ? __lock_is_held+0xb5/0x140
[  233.334535] 0 pages HighMem/MovableOnly
[  233.334545] 342744 pages reserved
[  233.340092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.343082] 0 pages cma reserved
[  233.343172] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.348104]  ? check_preemption_disabled+0x48/0x200
[  233.348130]  run_timer_softirq+0x52/0xb0
[  233.348154]  ? rcu_read_lock_sched_held+0x108/0x120
[  233.351318] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.355304]  __do_softirq+0x30b/0xad8
[  233.359271] syz-fuzzer cpuset=
[  233.362728]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  233.368238] /
[  233.371608]  ? pvclock_read_flags+0x160/0x160
[  233.378083]  mems_allowed=0
[  233.383091]  ? lapic_next_event+0x5a/0x90
[  233.427652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.433199]  ? check_preemption_disabled+0x48/0x200
[  233.438219]  ? check_preemption_disabled+0x48/0x200
[  233.443251]  ? kvm_clock_read+0x18/0x30
[  233.447225]  ? kvm_sched_clock_read+0x9/0x20
[  233.451644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.457220]  ? check_preemption_disabled+0x48/0x200
[  233.462258]  irq_exit+0x17f/0x1c0
[  233.465721]  smp_apic_timer_interrupt+0x1cb/0x760
[  233.470568]  ? smp_reschedule_interrupt+0x109/0x650
[  233.476084]  ? smp_call_function_single_interrupt+0x650/0x650
[  233.481969]  ? interrupt_entry+0xb5/0xf0
[  233.486035]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.491054]  ? trace_hardirqs_off_caller+0xbb/0x300
[  233.496071]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.500928]  ? trace_hardirqs_off+0x300/0x300
[  233.505423]  ? trace_hardirqs_off+0x300/0x300
[  233.509922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.515479]  ? check_preemption_disabled+0x48/0x200
[  233.520516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.526238]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.531114]  apic_timer_interrupt+0xf/0x20
[  233.535343]  </IRQ>
[  233.537599] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  233.542530] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  233.561436] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  233.569156] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  233.576438] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  233.583994] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  233.591282] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  233.598572] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  233.605922]  skb_clone+0x1bb/0x500
[  233.609497]  ? finish_task_switch+0x616/0x900
[  233.614027]  ? skb_split+0x11e0/0x11e0
[  233.617929]  ? preempt_notifier_register+0x200/0x200
[  233.623040]  ? __switch_to_asm+0x34/0x70
[  233.627106]  ? __switch_to_asm+0x34/0x70
[  233.631168]  ? __switch_to_asm+0x40/0x70
[  233.635239]  ? __switch_to_asm+0x34/0x70
[  233.639299]  ? __switch_to_asm+0x40/0x70
[  233.643358]  ? __switch_to_asm+0x34/0x70
[  233.647439]  ? __switch_to_asm+0x40/0x70
[  233.651503]  ? __switch_to_asm+0x34/0x70
[  233.655576]  ? __switch_to_asm+0x34/0x70
[  233.659637]  ? __switch_to_asm+0x40/0x70
[  233.663697]  ? __switch_to_asm+0x34/0x70
[  233.667795]  bpf_clone_redirect+0xb9/0x490
[  233.672050]  ? __schedule+0x874/0x1ed0
[  233.675955]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  233.680980]  ? __sched_text_start+0x8/0x8
[  233.685137]  ? retint_kernel+0x2d/0x2d
[  233.689040]  ? find_held_lock+0x36/0x1c0
[  233.693116]  ? lock_acquire+0x1ed/0x520
[  233.697090]  ? bpf_test_run+0x32e/0x5a0
[  233.701071]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  233.706615]  ? check_preemption_disabled+0x48/0x200
[  233.711642]  ? kasan_check_read+0x11/0x20
[  233.715805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  233.721093]  ? rcu_bh_qs+0xc0/0xc0
[  233.724639]  ? preempt_schedule+0x4d/0x60
[  233.728803]  ? ___preempt_schedule+0x16/0x18
[  233.733233]  ? bpf_test_run+0x1c0/0x5a0
[  233.737220]  ? netlink_diag_dump+0x2a0/0x2a0
[  233.741638]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.747186]  ? bpf_test_init.isra.9+0x70/0x100
[  233.751777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  233.756617]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  233.761484]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  233.767025]  ? fput+0x130/0x1a0
[  233.770337]  ? __bpf_prog_get+0x9b/0x290
[  233.774418]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  233.779263]  ? bpf_prog_test_run+0x130/0x1a0
[  233.783685]  ? __x64_sys_bpf+0x3d8/0x510
[  233.787747]  ? bpf_prog_get+0x20/0x20
[  233.791575]  ? do_syscall_64+0x1b9/0x820
[  233.795646]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  233.801038]  ? syscall_return_slowpath+0x5e0/0x5e0
[  233.805977]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.810850]  ? trace_hardirqs_off+0x300/0x300
[  233.815369]  ? prepare_exit_to_usermode+0x291/0x3b0
[  233.820443]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  233.825294]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  233.830701] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  233.830802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  233.837644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  233.837649] Call Trace:
[  233.837657]  <IRQ>
[  233.837674]  dump_stack+0x1c4/0x2b4
[  233.837692]  ? dump_stack_print_info.cold.2+0x52/0x52
[  233.837720]  warn_alloc.cold.118+0xb7/0x1bd
[  233.844285] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  233.853565]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  233.856129] syz-executor5 cpuset=
[  233.858278]  ? lock_downgrade+0x900/0x900
[  233.861888] syz5
[  233.867084]  ? trace_hardirqs_off+0xb8/0x300
[  233.871404]  mems_allowed=0
[  233.881910]  ? trace_hardirqs_off+0xb8/0x300
[  233.908022]  __alloc_pages_slowpath+0x2667/0x2d80
[  233.912907]  ? warn_alloc+0x120/0x120
[  233.916740]  ? warn_alloc+0x120/0x120
[  233.920552]  ? print_usage_bug+0xc0/0xc0
[  233.924619]  ? warn_alloc+0x120/0x120
[  233.928422]  ? print_usage_bug+0xc0/0xc0
[  233.932497]  ? __lock_acquire+0x7ec/0x4ec0
[  233.936731]  ? __lock_acquire+0x7ec/0x4ec0
[  233.940971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  233.946517]  ? should_fail+0x22d/0xd01
[  233.950418]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.955541]  ? __lock_acquire+0x7ec/0x4ec0
[  233.959798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  233.964916]  ? __lock_acquire+0x7ec/0x4ec0
[  233.969159]  ? should_fail+0x22d/0xd01
[  233.973065]  ? mark_held_locks+0x130/0x130
[  233.977314]  ? mark_held_locks+0x130/0x130
[  233.981578]  ? graph_lock+0x170/0x170
[  233.985380]  ? graph_lock+0x170/0x170
[  233.989187]  ? graph_lock+0x170/0x170
[  233.992991]  ? print_usage_bug+0xc0/0xc0
[  233.997057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.002601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.008147]  ? check_preemption_disabled+0x48/0x200
[  234.013169]  ? check_preemption_disabled+0x48/0x200
[  234.018202]  ? __lock_is_held+0xb5/0x140
[  234.022277]  __alloc_pages_nodemask+0xa80/0xde0
[  234.026956]  ? graph_lock+0x170/0x170
[  234.030769]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  234.035825]  ? graph_lock+0x170/0x170
[  234.039643]  ? find_held_lock+0x36/0x1c0
[  234.043717]  ? ____cache_alloc_node+0x1c7/0x1e0
[  234.048417]  ? lock_downgrade+0x900/0x900
[  234.052576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.058140]  cache_grow_begin+0x91/0x8c0
[  234.062211]  ? do_raw_spin_unlock+0xa7/0x2f0
[  234.066633]  fallback_alloc+0x203/0x2e0
[  234.070632]  ____cache_alloc_node+0x1c7/0x1e0
[  234.075147]  kmem_cache_alloc_node+0xe3/0x730
[  234.079669]  ? ipv6_get_ifaddr+0x42e/0x620
[  234.083920]  __alloc_skb+0x119/0x770
[  234.087637]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.092936]  ? skb_scrub_packet+0x490/0x490
[  234.097264]  ? lock_downgrade+0x900/0x900
[  234.101444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.106999]  ? refcount_sub_and_test_checked+0x203/0x310
[  234.112461]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  234.117923]  ? addrconf_rs_timer+0x6f0/0x6f0
[  234.122358]  ndisc_alloc_skb+0x144/0x340
[  234.126429]  ndisc_send_rs+0x331/0x6e0
[  234.130329]  addrconf_rs_timer+0x3c0/0x6f0
[  234.134586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.138851]  call_timer_fn+0x272/0x920
[  234.142742]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.146984]  ? process_timeout+0x40/0x40
[  234.151049]  ? find_held_lock+0x36/0x1c0
[  234.155128]  ? mark_held_locks+0xc7/0x130
[  234.159288]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.163798]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.168303]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.172551]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  234.177150]  ? trace_hardirqs_on+0xbd/0x310
[  234.181486]  ? kasan_check_read+0x11/0x20
[  234.185661]  ? __run_timers+0x7da/0xc70
[  234.189645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.195112]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.199398]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  234.203644]  __run_timers+0x7e5/0xc70
[  234.207479]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  234.212853]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  234.217875]  ? graph_lock+0x170/0x170
[  234.221704]  ? print_usage_bug+0xc0/0xc0
[  234.225763]  ? lock_release+0x970/0x970
[  234.229751]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  234.234961]  ? find_held_lock+0x36/0x1c0
[  234.239030]  ? graph_lock+0x170/0x170
[  234.242859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.248410]  ? check_preemption_disabled+0x48/0x200
[  234.253452]  ? __lock_is_held+0xb5/0x140
[  234.257519]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.263076]  ? check_preemption_disabled+0x48/0x200
[  234.268112]  run_timer_softirq+0x52/0xb0
[  234.272198]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.277394]  __do_softirq+0x30b/0xad8
[  234.281211]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  234.286334]  ? pvclock_read_flags+0x160/0x160
[  234.290863]  ? lapic_next_event+0x5a/0x90
[  234.295020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.300567]  ? check_preemption_disabled+0x48/0x200
[  234.305587]  ? check_preemption_disabled+0x48/0x200
[  234.310619]  ? kvm_clock_read+0x18/0x30
[  234.314599]  ? kvm_sched_clock_read+0x9/0x20
[  234.319013]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.324553]  ? check_preemption_disabled+0x48/0x200
[  234.329588]  irq_exit+0x17f/0x1c0
[  234.333054]  smp_apic_timer_interrupt+0x1cb/0x760
[  234.337899]  ? smp_reschedule_interrupt+0x109/0x650
[  234.342919]  ? smp_call_function_single_interrupt+0x650/0x650
[  234.348809]  ? interrupt_entry+0xb5/0xf0
[  234.352875]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.357901]  ? trace_hardirqs_off_caller+0xbb/0x300
[  234.362921]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.367765]  ? trace_hardirqs_off+0x300/0x300
[  234.372271]  ? trace_hardirqs_off+0x300/0x300
[  234.376796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.382375]  ? check_preemption_disabled+0x48/0x200
[  234.387406]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  234.392954]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  234.397818]  apic_timer_interrupt+0xf/0x20
[  234.402054]  </IRQ>
[  234.404295] RIP: 0010:console_unlock+0x1017/0x11a0
[  234.409232] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  234.428178] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  234.435894] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  234.443175] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  234.450447] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  234.457732] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  234.465005] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  234.472302]  ? netconsole_netdev_event+0x280/0x280
[  234.477265]  ? console_unlock+0x100e/0x11a0
[  234.481608]  ? devkmsg_read+0xbb0/0xbb0
[  234.485593]  ? lock_release+0x970/0x970
[  234.489579]  ? retint_kernel+0x2d/0x2d
[  234.493488]  vprintk_emit+0x33d/0x930
[  234.497299]  ? wake_up_klogd+0x180/0x180
[  234.501404]  ? find_held_lock+0x36/0x1c0
[  234.505476]  ? mark_held_locks+0xc7/0x130
[  234.509633]  vprintk_default+0x28/0x30
[  234.513525]  vprintk_func+0x7e/0x181
[  234.517248]  printk+0xa7/0xcf
[  234.520361]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  234.525156]  ? kasan_check_write+0x14/0x20
[  234.529413]  ? do_raw_spin_lock+0xc1/0x200
[  234.533675]  show_free_areas.cold.119+0x1f34/0x215d
[  234.538730]  ? si_meminfo_node+0x260/0x260
[  234.542970]  ? set_next_entity+0x30c/0xc40
[  234.547208]  ? rcu_read_lock_sched_held+0x108/0x120
[  234.552236]  ? select_task_rq_fair+0x34f0/0x34f0
[  234.557001]  ? __enqueue_entity+0x10d/0x1f0
[  234.561347]  ? graph_lock+0x170/0x170
[  234.565154]  ? print_usage_bug+0xc0/0xc0
[  234.569216]  ? pick_next_task_fair+0x98e/0x17c0
[  234.573890]  ? mark_held_locks+0x130/0x130
[  234.578132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.583673]  ? check_preemption_disabled+0x48/0x200
[  234.588689]  ? check_preemption_disabled+0x48/0x200
[  234.593712]  ? find_held_lock+0x36/0x1c0
[  234.597819]  ? mark_held_locks+0xc7/0x130
[  234.601973]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.606473]  ? _raw_spin_unlock_irq+0x27/0x80
[  234.610969]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.615554]  ? trace_hardirqs_on+0xbd/0x310
[  234.619895]  ? kasan_check_read+0x11/0x20
[  234.624047]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.629499]  ? compat_start_thread+0x80/0x80
[  234.633914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.639463]  ? kasan_check_write+0x14/0x20
[  234.643700]  ? finish_task_switch+0x2f5/0x900
[  234.648200]  ? preempt_notifier_register+0x200/0x200
[  234.653324]  ? __switch_to_asm+0x34/0x70
[  234.657383]  ? __switch_to_asm+0x34/0x70
[  234.661443]  ? __switch_to_asm+0x40/0x70
[  234.665505]  ? __switch_to_asm+0x34/0x70
[  234.669572]  ? __switch_to_asm+0x40/0x70
[  234.673633]  ? __switch_to_asm+0x34/0x70
[  234.677697]  ? __switch_to_asm+0x40/0x70
[  234.681762]  ? __switch_to_asm+0x34/0x70
[  234.685843]  ? __switch_to_asm+0x34/0x70
[  234.689907]  ? __switch_to_asm+0x40/0x70
[  234.693982]  ? __switch_to_asm+0x34/0x70
[  234.698059]  ? __switch_to_asm+0x40/0x70
[  234.702124]  ? __switch_to_asm+0x34/0x70
[  234.706193]  ? __switch_to_asm+0x40/0x70
[  234.710277]  ? __schedule+0x874/0x1ed0
[  234.714191]  ? __sched_text_start+0x8/0x8
[  234.718347]  ? netconsole_netdev_event+0x280/0x280
[  234.723291]  ? console_unlock+0x100e/0x11a0
[  234.727632]  ? console_unlock+0x1017/0x11a0
[  234.731960]  ? console_unlock+0x98e/0x11a0
[  234.736240]  ? vprintk_emit+0x7f7/0x930
[  234.740231]  ? preempt_schedule+0x4d/0x60
[  234.744396]  ? preempt_count_add+0x7d/0x160
[  234.748721]  ? wake_up_klogd+0x11a/0x180
[  234.752793]  ? preempt_schedule_common+0x1f/0xd0
[  234.757560]  ? console_device+0xc0/0xc0
[  234.761542]  ? ___preempt_schedule+0x16/0x18
[  234.765960]  ? vprintk_emit+0x268/0x930
[  234.769957]  ? wake_up_klogd+0x180/0x180
[  234.774020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.778790]  ? trace_hardirqs_off_caller+0x300/0x300
[  234.783901]  ? retint_kernel+0x1b/0x2d
[  234.787802]  ? trace_hardirqs_on+0x310/0x310
[  234.792238]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  234.797010]  ? retint_kernel+0x2d/0x2d
[  234.800914]  ? arch_local_irq_restore+0x45/0x52
[  234.805593]  ? secondary_startup_64+0x1d/0xb0
[  234.810143]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  234.814932]  ? show_mem+0x1e/0x17b
[  234.818484]  show_mem+0x34/0x17b
[  234.821870]  dump_header+0x2f1/0xf72
[  234.825602]  ? pagefault_out_of_memory+0x197/0x197
[  234.830600]  ? mark_held_locks+0x130/0x130
[  234.834846]  ? __lock_acquire+0x7ec/0x4ec0
[  234.839094]  ? mem_cgroup_charge_statistics+0x780/0x780
[  234.844481]  ? print_usage_bug+0xc0/0xc0
[  234.848556]  ? print_usage_bug+0xc0/0xc0
[  234.852632]  ? graph_lock+0x170/0x170
[  234.856430]  ? graph_lock+0x170/0x170
[  234.860248]  ? print_usage_bug+0xc0/0xc0
[  234.864333]  ? print_usage_bug+0xc0/0xc0
[  234.868418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  234.873978]  ? find_held_lock+0x36/0x1c0
[  234.878052]  ? mark_held_locks+0xc7/0x130
[  234.882208]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.887316]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  234.892428]  ? lockdep_hardirqs_on+0x421/0x5c0
[  234.897051]  ? trace_hardirqs_on+0xbd/0x310
[  234.901394]  ? kasan_check_read+0x11/0x20
[  234.905546]  ? ___ratelimit+0x36f/0x655
[  234.909525]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  234.914990]  ? trace_hardirqs_on+0x310/0x310
[  234.919408]  ? lock_downgrade+0x900/0x900
[  234.923568]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  234.928689]  ? ___ratelimit+0xaa/0x655
[  234.932587]  ? idr_get_free+0xec0/0xec0
[  234.936572]  ? kasan_check_write+0x14/0x20
[  234.940819]  ? do_raw_spin_lock+0xc1/0x200
[  234.945067]  oom_kill_process.cold.27+0x10/0x903
[  234.949828]  ? graph_lock+0x170/0x170
[  234.953634]  ? _raw_spin_unlock+0x2c/0x50
[  234.957780]  ? oom_badness+0xe6/0xaa0
[  234.961602]  ? oom_evaluate_task+0x540/0x540
[  234.966038]  ? find_held_lock+0x36/0x1c0
[  234.970118]  ? out_of_memory+0x974/0x14c0
[  234.974272]  ? lock_downgrade+0x900/0x900
[  234.978466]  ? check_preemption_disabled+0x48/0x200
[  234.983491]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  234.989294]  ? kasan_check_read+0x11/0x20
[  234.993459]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  234.998737]  ? rcu_bh_qs+0xc0/0xc0
[  235.002300]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  235.007328]  ? oom_evaluate_task+0x302/0x540
[  235.011744]  out_of_memory+0xa86/0x14c0
[  235.015729]  ? oom_killer_disable+0x3a0/0x3a0
[  235.020241]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  235.025199]  ? __mutex_add_waiter+0x2a0/0x2a0
[  235.029843]  __alloc_pages_slowpath+0x2318/0x2d80
[  235.034722]  ? warn_alloc+0x120/0x120
[  235.038559]  ? find_get_entry+0x2f2/0xc40
[  235.042721]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.048261]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  235.053240]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.058808]  ? should_fail+0x22d/0xd01
[  235.062708]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.067826]  ? __lock_is_held+0xb5/0x140
[  235.071927]  ? __lock_is_held+0xb5/0x140
[  235.076029]  ? ___might_sleep+0x1ed/0x300
[  235.080190]  ? lock_release+0x970/0x970
[  235.084274]  ? arch_local_save_flags+0x40/0x40
[  235.088870]  ? __might_sleep+0x95/0x190
[  235.092855]  __alloc_pages_nodemask+0xa80/0xde0
[  235.097538]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.102748]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.108557]  ? kasan_check_read+0x11/0x20
[  235.112721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.118004]  ? graph_lock+0x170/0x170
[  235.121808]  ? graph_lock+0x170/0x170
[  235.125627]  ? print_usage_bug+0xc0/0xc0
[  235.129691]  ? graph_lock+0x170/0x170
[  235.133505]  ? graph_lock+0x170/0x170
[  235.137308]  ? __do_page_cache_readahead+0x7ce/0x980
[  235.142423]  ? find_held_lock+0x36/0x1c0
[  235.146488]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  235.152033]  alloc_pages_current+0x10c/0x210
[  235.156440]  ? lock_downgrade+0x900/0x900
[  235.160593]  __page_cache_alloc+0x38f/0x5b0
[  235.164916]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.170725]  ? kasan_check_read+0x11/0x20
[  235.174901]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.180201]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  235.184874]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.190424]  ? check_preemption_disabled+0x48/0x200
[  235.195465]  filemap_fault+0x1594/0x25f0
[  235.199555]  ? __lock_page_or_retry+0xa00/0xa00
[  235.204240]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.210044]  ? kasan_check_read+0x11/0x20
[  235.214218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.219501]  ? rcu_bh_qs+0xc0/0xc0
[  235.223060]  ? filemap_map_pages+0xdea/0x1980
[  235.227563]  ? trace_hardirqs_on+0xbd/0x310
[  235.231904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.237356]  ? debug_object_free+0x325/0x690
[  235.241775]  ? find_get_pages_range_tag+0x1320/0x1320
[  235.247001]  ? graph_lock+0x170/0x170
[  235.250845]  ? kasan_check_read+0x11/0x20
[  235.255004]  ? debug_object_destroy+0x2b0/0x2b0
[  235.259713]  ? lock_acquire+0x1ed/0x520
[  235.263703]  ? ext4_filemap_fault+0x7a/0xad
[  235.268037]  ? lock_release+0x970/0x970
[  235.272014]  ? arch_local_save_flags+0x40/0x40
[  235.276621]  ? futex_wait_setup+0x3e0/0x3e0
[  235.280958]  ? down_read+0xb0/0x1d0
[  235.284584]  ? ext4_filemap_fault+0x7a/0xad
[  235.288925]  ? __down_interruptible+0x700/0x700
[  235.293616]  ext4_filemap_fault+0x82/0xad
[  235.297771]  __do_fault+0x100/0x6b0
[  235.301415]  ? print_bad_pte+0x6c0/0x6c0
[  235.305481]  ? do_futex+0x249/0x26d0
[  235.309200]  ? pmd_val+0x88/0x100
[  235.312658]  ? add_mm_counter_fast+0xd0/0xd0
[  235.317065]  ? pmd_val+0x88/0x100
[  235.320519]  ? add_mm_counter_fast+0xd0/0xd0
[  235.324937]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.330491]  __handle_mm_fault+0x3709/0x53e0
[  235.334912]  ? perf_trace_lock+0x14d/0x7a0
[  235.339162]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  235.344022]  ? graph_lock+0x170/0x170
[  235.347851]  ? print_usage_bug+0xc0/0xc0
[  235.351932]  ? graph_lock+0x170/0x170
[  235.355732]  ? graph_lock+0x170/0x170
[  235.359603]  ? handle_mm_fault+0x42a/0xc70
[  235.363856]  ? lock_downgrade+0x900/0x900
[  235.368019]  ? check_preemption_disabled+0x48/0x200
[  235.373048]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  235.378849]  ? kasan_check_read+0x11/0x20
[  235.383005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  235.388294]  ? rcu_bh_qs+0xc0/0xc0
[  235.391846]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  235.397303]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.402865]  ? check_preemption_disabled+0x48/0x200
[  235.407912]  handle_mm_fault+0x54f/0xc70
[  235.411986]  ? __handle_mm_fault+0x53e0/0x53e0
[  235.416747]  ? find_vma+0x34/0x190
[  235.420302]  __do_page_fault+0x67d/0xed0
[  235.424395]  ? mm_fault_error+0x380/0x380
[  235.428545]  ? trace_hardirqs_off+0xb8/0x300
[  235.432976]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  235.438353]  ? trace_hardirqs_on+0x310/0x310
[  235.442770]  do_page_fault+0xf2/0x7e0
[  235.446625]  ? vmalloc_sync_all+0x30/0x30
[  235.450792]  ? error_entry+0x70/0xd0
[  235.454526]  ? trace_hardirqs_off_caller+0xbb/0x300
[  235.459545]  ? trace_hardirqs_on_caller+0xc0/0x300
[  235.464481]  ? syscall_return_slowpath+0x5e0/0x5e0
[  235.469412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.474524]  ? trace_hardirqs_off+0x300/0x300
[  235.479022]  ? trace_hardirqs_off_caller+0x300/0x300
[  235.484141]  ? prepare_exit_to_usermode+0x291/0x3b0
[  235.489166]  ? page_fault+0x8/0x30
[  235.492714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  235.497575]  ? page_fault+0x8/0x30
[  235.501124]  page_fault+0x1e/0x30
[  235.504579] RIP: 0033:0x45ddf3
[  235.507780] Code: Bad RIP value.
[  235.511153] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  235.516522] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  235.523826] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  235.531101] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  235.538378] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  235.545673] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  235.552988] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  235.552994] warn_alloc_show_mem: 1 callbacks suppressed
[  235.553002] Mem-Info:
[  235.560301] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  235.560328] Call Trace:
[  235.565735] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  235.565735]  active_file:17 inactive_file:16 isolated_file:0
[  235.565735]  unevictable:0 dirty:0 writeback:0 unstable:0
[  235.565735]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  235.565735]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  235.565735]  free:13793 free_pcp:231 free_cma:0
[  235.568118]  <IRQ>
[  235.577504] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  235.580299]  dump_stack+0x1c4/0x2b4
[  235.613491] Node 0 
[  235.615665]  ? dump_stack_print_info.cold.2+0x52/0x52
[  235.643429] 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
[  235.647058]  warn_alloc.cold.118+0xb7/0x1bd
[  235.649257] lowmem_reserve[]:
[  235.654450]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  235.679963]  0
[  235.684348]  ? lock_downgrade+0x900/0x900
[  235.687417]  2817 6321
[  235.692286]  ? trace_hardirqs_off+0xb8/0x300
[  235.694058]  6321
[  235.698215]  ? trace_hardirqs_off+0xb8/0x300
[  235.700685] Node 0 
[  235.705108]  __alloc_pages_slowpath+0x2667/0x2d80
[  235.707200] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  235.711618]  ? warn_alloc+0x120/0x120
[  235.713812] lowmem_reserve[]: 0
[  235.718680]  ? warn_alloc+0x120/0x120
[  235.745384]  0 3503
[  235.749224]  ? print_usage_bug+0xc0/0xc0
[  235.752477]  3503
[  235.756311]  ? warn_alloc+0x120/0x120
[  235.758524] Node 0 
[  235.762615]  ? print_usage_bug+0xc0/0xc0
[  235.764705] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  235.768504]  ? __lock_acquire+0x7ec/0x4ec0
[  235.770716] lowmem_reserve[]:
[  235.774778]  ? __lock_acquire+0x7ec/0x4ec0
[  235.803172]  0
[  235.807444]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  235.810516]  0 0
[  235.814768]  ? should_fail+0x22d/0xd01
[  235.816543]  0
[  235.822092]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.824037] Node 0 
[  235.827933]  ? __lock_acquire+0x7ec/0x4ec0
[  235.829710] DMA: 
[  235.834834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  235.837051] 1*4kB 
[  235.841307]  ? __lock_acquire+0x7ec/0x4ec0
[  235.843348] (U) 
[  235.848452]  ? should_fail+0x22d/0xd01
[  235.848478]  ? mark_held_locks+0x130/0x130
[  235.850627] 0*8kB 
[  235.854860]  ? mark_held_locks+0x130/0x130
[  235.856833] 0*16kB 
[  235.860721]  ? graph_lock+0x170/0x170
[  235.864933] 1*32kB (U) 
[  235.867095]  ? graph_lock+0x170/0x170
[  235.871315] 2*64kB 
[  235.873556]  ? graph_lock+0x170/0x170
[  235.877336] (U) 
[  235.879928]  ? print_usage_bug+0xc0/0xc0
[  235.883706] 1*128kB 
[  235.885946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.885964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.889749] (U) 
[  235.891728]  ? check_preemption_disabled+0x48/0x200
[  235.895764] 1*256kB 
[  235.898108]  ? check_preemption_disabled+0x48/0x200
[  235.903647] (U) 
[  235.909196]  ? __lock_is_held+0xb5/0x140
[  235.911141] 0*512kB 
[  235.916155]  __alloc_pages_nodemask+0xa80/0xde0
[  235.918470] 1*1024kB 
[  235.923482]  ? graph_lock+0x170/0x170
[  235.925438] (U) 
[  235.929497]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  235.931803] 1*2048kB 
[  235.936466]  ? graph_lock+0x170/0x170
[  235.938858] (M) 
[  235.942664]  ? find_held_lock+0x36/0x1c0
[  235.944613] 3*4096kB 
[  235.949647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  235.952028] (M) 
[  235.955860]  ? lock_downgrade+0x900/0x900
[  235.957824] = 15908kB
[  235.961886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  235.964272] Node 0 
[  235.968947]  cache_grow_begin+0x91/0x8c0
[  235.970917] DMA32: 
[  235.975067]  ? do_raw_spin_unlock+0xa7/0x2f0
[  235.977454] 2*4kB 
[  235.982992]  fallback_alloc+0x203/0x2e0
[  235.985205] (M) 
[  235.989266]  ____cache_alloc_node+0x1c7/0x1e0
[  235.991487] 1*8kB 
[  235.995894]  kmem_cache_alloc_node+0xe3/0x730
[  235.998024] (U) 
[  236.002000]  ? ipv6_get_ifaddr+0x42e/0x620
[  236.003955] 3*16kB 
[  236.008450]  __alloc_skb+0x119/0x770
[  236.010585] (M) 
[  236.015086]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.017039] 1*32kB 
[  236.021273]  ? skb_scrub_packet+0x490/0x490
[  236.023495] (M) 3*64kB 
[  236.027223]  ? lock_downgrade+0x900/0x900
[  236.029182] (UM) 
[  236.034461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.036664] 3*128kB (M) 
[  236.040993]  ? refcount_sub_and_test_checked+0x203/0x310
[  236.043569] 2*256kB 
[  236.047723]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  236.049761] (M) 
[  236.055344]  ? addrconf_rs_timer+0x6f0/0x6f0
[  236.057994] 3*512kB 
[  236.063450]  ndisc_alloc_skb+0x144/0x340
[  236.065746] (M) 
[  236.071194]  ndisc_send_rs+0x331/0x6e0
[  236.073158] 4*1024kB 
[  236.077569]  addrconf_rs_timer+0x3c0/0x6f0
[  236.079866] (UM) 
[  236.083925]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.085878] 3*2048kB 
[  236.089770]  call_timer_fn+0x272/0x920
[  236.092153] (UM) 
[  236.096384]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.098426] 3*4096kB 
[  236.102661]  ? process_timeout+0x40/0x40
[  236.105047] (M) 
[  236.108928]  ? find_held_lock+0x36/0x1c0
[  236.108952]  ? __run_timers+0x7da/0xc70
[  236.110990] = 25248kB
[  236.115230]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.117620] Node 0 
[  236.121717]  ? _raw_spin_unlock_irq+0x27/0x80
[  236.123670] Normal: 1064*4kB 
[  236.127734]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.127753]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  236.131718] (MEH) 
[  236.134150]  ? trace_hardirqs_on+0xbd/0x310
[  236.138646] 487*8kB (UMEH) 
[  236.140923]  ? kasan_check_read+0x11/0x20
[  236.145416] 178*16kB 
[  236.148532]  ? __run_timers+0x7da/0xc70
[  236.152750] (MEH) 
[  236.157354]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  236.159474] 42*32kB (UMEH) 
[  236.163820]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.166729] 11*64kB 
[  236.170880]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  236.173269] (M) 
[  236.177243]  __run_timers+0x7e5/0xc70
[  236.179377] 4*128kB 
[  236.184841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  236.187738] (H) 
[  236.191985]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  236.194293] 2*256kB 
[  236.198530]  ? graph_lock+0x170/0x170
[  236.200496] (H) 
[  236.204309]  ? enqueue_hrtimer+0x1a5/0x560
[  236.206619] 0*512kB 
[  236.211977]  ? lock_release+0x970/0x970
[  236.213935] 0*1024kB 
[  236.218948]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  236.221277] 0*2048kB 
[  236.225089]  ? find_held_lock+0x36/0x1c0
[  236.227035] 0*4096kB = 14072kB
[  236.231281]  ? graph_lock+0x170/0x170
[  236.233593] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  236.237558]  ? pvclock_read_flags+0x160/0x160
[  236.239978] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  236.245176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.247566] 5209 total pagecache pages
[  236.251637]  ? check_preemption_disabled+0x48/0x200
[  236.254825] 0 pages in swap cache
[  236.258664]  ? __lock_is_held+0xb5/0x140
[  236.267475] Swap cache stats: add 0, delete 0, find 0/0
[  236.271964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.280526] Free swap  = 0kB
[  236.286066]  ? check_preemption_disabled+0x48/0x200
[  236.289939] Total swap = 0kB
[  236.294955]  run_timer_softirq+0x52/0xb0
[  236.298383] 1965979 pages RAM
[  236.302440]  ? rcu_read_lock_sched_held+0x108/0x120
[  236.307774] 0 pages HighMem/MovableOnly
[  236.307793] 342744 pages reserved
[  236.313337]  __do_softirq+0x30b/0xad8
[  236.316336] 0 pages cma reserved
[  236.321364]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  236.324427] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.328409]  ? pvclock_read_flags+0x160/0x160
[  236.328423]  ? lapic_next_event+0x5a/0x90
[  236.328442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.331607] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.336553]  ? check_preemption_disabled+0x48/0x200
[  236.340502] syz-fuzzer cpuset=
[  236.343951]  ? check_preemption_disabled+0x48/0x200
[  236.343976]  ? kvm_clock_read+0x18/0x30
[  236.347755] /
[  236.351142]  ? kvm_sched_clock_read+0x9/0x20
[  236.356226]  mems_allowed=0
[  236.362745]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.418791]  ? check_preemption_disabled+0x48/0x200
[  236.423864]  irq_exit+0x17f/0x1c0
[  236.427334]  smp_apic_timer_interrupt+0x1cb/0x760
[  236.432289]  ? smp_reschedule_interrupt+0x109/0x650
[  236.437325]  ? smp_call_function_single_interrupt+0x650/0x650
[  236.443237]  ? interrupt_entry+0xb5/0xf0
[  236.447312]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.452346]  ? trace_hardirqs_off_caller+0xbb/0x300
[  236.457399]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.462261]  ? trace_hardirqs_off+0x300/0x300
[  236.466767]  ? trace_hardirqs_off+0x300/0x300
[  236.471286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.476851]  ? check_preemption_disabled+0x48/0x200
[  236.481881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.487450]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.492333]  apic_timer_interrupt+0xf/0x20
[  236.496602]  </IRQ>
[  236.498863] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  236.503824] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  236.522773] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  236.530526] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  236.537837] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  236.545121] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  236.552417] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  236.559718] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  236.567059]  skb_clone+0x1bb/0x500
[  236.570624]  ? finish_task_switch+0x616/0x900
[  236.575134]  ? skb_split+0x11e0/0x11e0
[  236.579025]  ? preempt_notifier_register+0x200/0x200
[  236.584130]  ? __switch_to_asm+0x34/0x70
[  236.588217]  ? __switch_to_asm+0x34/0x70
[  236.592290]  ? __switch_to_asm+0x40/0x70
[  236.596361]  ? __switch_to_asm+0x34/0x70
[  236.600451]  ? __switch_to_asm+0x40/0x70
[  236.604512]  ? __switch_to_asm+0x34/0x70
[  236.608600]  ? __switch_to_asm+0x40/0x70
[  236.612674]  ? __switch_to_asm+0x34/0x70
[  236.616741]  ? __switch_to_asm+0x34/0x70
[  236.620815]  ? __switch_to_asm+0x40/0x70
[  236.624878]  ? __switch_to_asm+0x34/0x70
[  236.628957]  bpf_clone_redirect+0xb9/0x490
[  236.633227]  ? __schedule+0x874/0x1ed0
[  236.637130]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  236.642154]  ? __sched_text_start+0x8/0x8
[  236.646323]  ? retint_kernel+0x2d/0x2d
[  236.650221]  ? find_held_lock+0x36/0x1c0
[  236.654295]  ? lock_acquire+0x1ed/0x520
[  236.658274]  ? bpf_test_run+0x32e/0x5a0
[  236.662305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.667854]  ? check_preemption_disabled+0x48/0x200
[  236.672879]  ? kasan_check_read+0x11/0x20
[  236.677032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  236.682324]  ? rcu_bh_qs+0xc0/0xc0
[  236.685872]  ? preempt_schedule+0x4d/0x60
[  236.690022]  ? ___preempt_schedule+0x16/0x18
[  236.694447]  ? bpf_test_run+0x1c0/0x5a0
[  236.698439]  ? netlink_diag_dump+0x2a0/0x2a0
[  236.702859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.708405]  ? bpf_test_init.isra.9+0x70/0x100
[  236.712999]  ? bpf_prog_test_run_skb+0x634/0xb40
[  236.717769]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.722643]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  236.728186]  ? fput+0x130/0x1a0
[  236.731477]  ? __bpf_prog_get+0x9b/0x290
[  236.735561]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  236.740415]  ? bpf_prog_test_run+0x130/0x1a0
[  236.744847]  ? __x64_sys_bpf+0x3d8/0x510
[  236.748916]  ? bpf_prog_get+0x20/0x20
[  236.752746]  ? do_syscall_64+0x1b9/0x820
[  236.756829]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  236.762207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  236.767151]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.772005]  ? trace_hardirqs_off+0x300/0x300
[  236.776522]  ? prepare_exit_to_usermode+0x291/0x3b0
[  236.781554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  236.786415]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  236.791847] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  236.791940] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  236.798821] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  236.798826] Call Trace:
[  236.798833]  <IRQ>
[  236.798865]  dump_stack+0x1c4/0x2b4
[  236.798892]  ? dump_stack_print_info.cold.2+0x52/0x52
[  236.798917]  warn_alloc.cold.118+0xb7/0x1bd
[  236.798937]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  236.805731] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  236.814827]  ? lock_downgrade+0x900/0x900
[  236.817395] syz-executor5 cpuset=
[  236.819550]  ? trace_hardirqs_off+0xb8/0x300
[  236.823148] syz5
[  236.828351]  ? trace_hardirqs_off+0xb8/0x300
[  236.832650]  mems_allowed=0
[  236.837529]  __alloc_pages_slowpath+0x2667/0x2d80
[  236.874167]  ? warn_alloc+0x120/0x120
[  236.877979]  ? warn_alloc+0x120/0x120
[  236.881795]  ? print_usage_bug+0xc0/0xc0
[  236.885882]  ? warn_alloc+0x120/0x120
[  236.889706]  ? print_usage_bug+0xc0/0xc0
[  236.893791]  ? __lock_acquire+0x7ec/0x4ec0
[  236.898046]  ? __lock_acquire+0x7ec/0x4ec0
[  236.902318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  236.907887]  ? should_fail+0x22d/0xd01
[  236.911798]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.916915]  ? __lock_acquire+0x7ec/0x4ec0
[  236.921156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  236.926268]  ? __lock_acquire+0x7ec/0x4ec0
[  236.930512]  ? should_fail+0x22d/0xd01
[  236.934423]  ? mark_held_locks+0x130/0x130
[  236.938668]  ? mark_held_locks+0x130/0x130
[  236.942918]  ? graph_lock+0x170/0x170
[  236.946761]  ? graph_lock+0x170/0x170
[  236.950729]  ? graph_lock+0x170/0x170
[  236.954541]  ? print_usage_bug+0xc0/0xc0
[  236.958621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.964173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  236.969718]  ? check_preemption_disabled+0x48/0x200
[  236.974739]  ? check_preemption_disabled+0x48/0x200
[  236.979773]  ? __lock_is_held+0xb5/0x140
[  236.983861]  __alloc_pages_nodemask+0xa80/0xde0
[  236.988537]  ? graph_lock+0x170/0x170
[  236.992354]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  236.997369]  ? graph_lock+0x170/0x170
[  237.001236]  ? find_held_lock+0x36/0x1c0
[  237.005319]  ? ____cache_alloc_node+0x1c7/0x1e0
[  237.009993]  ? lock_downgrade+0x900/0x900
[  237.014154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.019716]  cache_grow_begin+0x91/0x8c0
[  237.023801]  ? do_raw_spin_unlock+0xa7/0x2f0
[  237.028222]  fallback_alloc+0x203/0x2e0
[  237.032209]  ____cache_alloc_node+0x1c7/0x1e0
[  237.036721]  kmem_cache_alloc_node+0xe3/0x730
[  237.041224]  ? ipv6_get_ifaddr+0x42e/0x620
[  237.045477]  __alloc_skb+0x119/0x770
[  237.049197]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.054483]  ? skb_scrub_packet+0x490/0x490
[  237.058819]  ? lock_downgrade+0x900/0x900
[  237.062984]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.068524]  ? refcount_sub_and_test_checked+0x203/0x310
[  237.074010]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  237.079464]  ? addrconf_rs_timer+0x6f0/0x6f0
[  237.083894]  ndisc_alloc_skb+0x144/0x340
[  237.087963]  ndisc_send_rs+0x331/0x6e0
[  237.091859]  addrconf_rs_timer+0x3c0/0x6f0
[  237.096108]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.100365]  call_timer_fn+0x272/0x920
[  237.104325]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.108692]  ? process_timeout+0x40/0x40
[  237.112755]  ? find_held_lock+0x36/0x1c0
[  237.116834]  ? mark_held_locks+0xc7/0x130
[  237.120988]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.125489]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.129989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.134224]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  237.138812]  ? trace_hardirqs_on+0xbd/0x310
[  237.143140]  ? kasan_check_read+0x11/0x20
[  237.147308]  ? __run_timers+0x7da/0xc70
[  237.151307]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.156770]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.161019]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  237.165258]  __run_timers+0x7e5/0xc70
[  237.169074]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  237.174440]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.179471]  ? graph_lock+0x170/0x170
[  237.183277]  ? print_usage_bug+0xc0/0xc0
[  237.187341]  ? lock_release+0x970/0x970
[  237.191344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  237.196558]  ? find_held_lock+0x36/0x1c0
[  237.200624]  ? graph_lock+0x170/0x170
[  237.204427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.209970]  ? check_preemption_disabled+0x48/0x200
[  237.215000]  ? __lock_is_held+0xb5/0x140
[  237.219063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.224620]  ? check_preemption_disabled+0x48/0x200
[  237.229820]  run_timer_softirq+0x52/0xb0
[  237.233899]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.238922]  __do_softirq+0x30b/0xad8
[  237.242737]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  237.247872]  ? pvclock_read_flags+0x160/0x160
[  237.252377]  ? lapic_next_event+0x5a/0x90
[  237.256530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.262086]  ? check_preemption_disabled+0x48/0x200
[  237.267111]  ? check_preemption_disabled+0x48/0x200
[  237.272152]  ? kvm_clock_read+0x18/0x30
[  237.276127]  ? kvm_sched_clock_read+0x9/0x20
[  237.280558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.286099]  ? check_preemption_disabled+0x48/0x200
[  237.291131]  irq_exit+0x17f/0x1c0
[  237.294603]  smp_apic_timer_interrupt+0x1cb/0x760
[  237.299458]  ? smp_reschedule_interrupt+0x109/0x650
[  237.304481]  ? smp_call_function_single_interrupt+0x650/0x650
[  237.310369]  ? interrupt_entry+0xb5/0xf0
[  237.314435]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.319469]  ? trace_hardirqs_off_caller+0xbb/0x300
[  237.324495]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.329350]  ? trace_hardirqs_off+0x300/0x300
[  237.333849]  ? trace_hardirqs_off+0x300/0x300
[  237.338349]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.343917]  ? check_preemption_disabled+0x48/0x200
[  237.348940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  237.354493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  237.359381]  apic_timer_interrupt+0xf/0x20
[  237.363626]  </IRQ>
[  237.365870] RIP: 0010:console_unlock+0x1017/0x11a0
[  237.370819] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  237.389755] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  237.397526] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  237.404838] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  237.412174] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  237.419473] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  237.426792] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  237.434120]  ? netconsole_netdev_event+0x280/0x280
[  237.439070]  ? console_unlock+0x100e/0x11a0
[  237.443415]  ? devkmsg_read+0xbb0/0xbb0
[  237.447410]  ? lock_release+0x970/0x970
[  237.451400]  ? retint_kernel+0x2d/0x2d
[  237.455316]  vprintk_emit+0x33d/0x930
[  237.459132]  ? wake_up_klogd+0x180/0x180
[  237.463219]  ? find_held_lock+0x36/0x1c0
[  237.467293]  ? mark_held_locks+0xc7/0x130
[  237.471483]  vprintk_default+0x28/0x30
[  237.475752]  vprintk_func+0x7e/0x181
[  237.479507]  printk+0xa7/0xcf
[  237.482628]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.487390]  ? kasan_check_write+0x14/0x20
[  237.491633]  ? do_raw_spin_lock+0xc1/0x200
[  237.495885]  show_free_areas.cold.119+0x1f34/0x215d
[  237.501056]  ? si_meminfo_node+0x260/0x260
[  237.505296]  ? set_next_entity+0x30c/0xc40
[  237.509542]  ? rcu_read_lock_sched_held+0x108/0x120
[  237.514563]  ? select_task_rq_fair+0x34f0/0x34f0
[  237.519334]  ? __enqueue_entity+0x10d/0x1f0
[  237.523671]  ? graph_lock+0x170/0x170
[  237.527485]  ? print_usage_bug+0xc0/0xc0
[  237.531574]  ? pick_next_task_fair+0x98e/0x17c0
[  237.536249]  ? mark_held_locks+0x130/0x130
[  237.540684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.546231]  ? check_preemption_disabled+0x48/0x200
[  237.551252]  ? check_preemption_disabled+0x48/0x200
[  237.556278]  ? find_held_lock+0x36/0x1c0
[  237.560358]  ? mark_held_locks+0xc7/0x130
[  237.564521]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.569018]  ? _raw_spin_unlock_irq+0x27/0x80
[  237.573519]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.578116]  ? trace_hardirqs_on+0xbd/0x310
[  237.582926]  ? kasan_check_read+0x11/0x20
[  237.587081]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.592540]  ? compat_start_thread+0x80/0x80
[  237.596958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.602516]  ? kasan_check_write+0x14/0x20
[  237.606763]  ? finish_task_switch+0x2f5/0x900
[  237.611272]  ? preempt_notifier_register+0x200/0x200
[  237.616389]  ? __switch_to_asm+0x34/0x70
[  237.620450]  ? __switch_to_asm+0x34/0x70
[  237.624511]  ? __switch_to_asm+0x40/0x70
[  237.628597]  ? __switch_to_asm+0x34/0x70
[  237.632668]  ? __switch_to_asm+0x40/0x70
[  237.636724]  ? __switch_to_asm+0x34/0x70
[  237.640903]  ? __switch_to_asm+0x40/0x70
[  237.644988]  ? __switch_to_asm+0x34/0x70
[  237.649052]  ? __switch_to_asm+0x34/0x70
[  237.653116]  ? __switch_to_asm+0x40/0x70
[  237.657175]  ? __switch_to_asm+0x34/0x70
[  237.661239]  ? __switch_to_asm+0x40/0x70
[  237.665323]  ? __switch_to_asm+0x34/0x70
[  237.669395]  ? __switch_to_asm+0x40/0x70
[  237.673475]  ? __schedule+0x874/0x1ed0
[  237.677403]  ? __sched_text_start+0x8/0x8
[  237.681570]  ? netconsole_netdev_event+0x280/0x280
[  237.686515]  ? console_unlock+0x100e/0x11a0
[  237.690858]  ? console_unlock+0x1017/0x11a0
[  237.695197]  ? console_unlock+0x98e/0x11a0
[  237.699448]  ? vprintk_emit+0x7f7/0x930
[  237.703433]  ? preempt_schedule+0x4d/0x60
[  237.707596]  ? preempt_count_add+0x7d/0x160
[  237.711921]  ? wake_up_klogd+0x11a/0x180
[  237.715989]  ? preempt_schedule_common+0x1f/0xd0
[  237.720772]  ? console_device+0xc0/0xc0
[  237.724794]  ? ___preempt_schedule+0x16/0x18
[  237.729276]  ? vprintk_emit+0x268/0x930
[  237.733307]  ? wake_up_klogd+0x180/0x180
[  237.737408]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.742189]  ? trace_hardirqs_off_caller+0x300/0x300
[  237.747327]  ? retint_kernel+0x1b/0x2d
[  237.751232]  ? trace_hardirqs_on+0x310/0x310
[  237.755679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  237.760720]  ? retint_kernel+0x2d/0x2d
[  237.764642]  ? arch_local_irq_restore+0x45/0x52
[  237.769346]  ? secondary_startup_64+0x1d/0xb0
[  237.773878]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  237.778662]  ? show_mem+0x1e/0x17b
[  237.782223]  show_mem+0x34/0x17b
[  237.785598]  dump_header+0x2f1/0xf72
[  237.789335]  ? pagefault_out_of_memory+0x197/0x197
[  237.794275]  ? mark_held_locks+0x130/0x130
[  237.798511]  ? __lock_acquire+0x7ec/0x4ec0
[  237.802753]  ? mem_cgroup_charge_statistics+0x780/0x780
[  237.808135]  ? print_usage_bug+0xc0/0xc0
[  237.812197]  ? print_usage_bug+0xc0/0xc0
[  237.816269]  ? graph_lock+0x170/0x170
[  237.820085]  ? graph_lock+0x170/0x170
[  237.823887]  ? print_usage_bug+0xc0/0xc0
[  237.827947]  ? print_usage_bug+0xc0/0xc0
[  237.832034]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  237.837603]  ? find_held_lock+0x36/0x1c0
[  237.841689]  ? mark_held_locks+0xc7/0x130
[  237.845846]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.850951]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  237.856060]  ? lockdep_hardirqs_on+0x421/0x5c0
[  237.860660]  ? trace_hardirqs_on+0xbd/0x310
[  237.864989]  ? kasan_check_read+0x11/0x20
[  237.869138]  ? ___ratelimit+0x36f/0x655
[  237.873131]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  237.878586]  ? trace_hardirqs_on+0x310/0x310
[  237.883010]  ? lock_downgrade+0x900/0x900
[  237.887169]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  237.892293]  ? ___ratelimit+0xaa/0x655
[  237.896204]  ? idr_get_free+0xec0/0xec0
[  237.900181]  ? kasan_check_write+0x14/0x20
[  237.904448]  ? do_raw_spin_lock+0xc1/0x200
[  237.908693]  oom_kill_process.cold.27+0x10/0x903
[  237.913465]  ? graph_lock+0x170/0x170
[  237.917282]  ? _raw_spin_unlock+0x2c/0x50
[  237.921450]  ? oom_badness+0xe6/0xaa0
[  237.925259]  ? oom_evaluate_task+0x540/0x540
[  237.929673]  ? find_held_lock+0x36/0x1c0
[  237.933755]  ? out_of_memory+0x974/0x14c0
[  237.937914]  ? lock_downgrade+0x900/0x900
[  237.942070]  ? check_preemption_disabled+0x48/0x200
[  237.947099]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  237.952909]  ? kasan_check_read+0x11/0x20
[  237.957079]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  237.962358]  ? rcu_bh_qs+0xc0/0xc0
[  237.965906]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  237.970950]  ? oom_evaluate_task+0x302/0x540
[  237.975379]  out_of_memory+0xa86/0x14c0
[  237.979367]  ? oom_killer_disable+0x3a0/0x3a0
[  237.983868]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  237.988816]  ? __mutex_add_waiter+0x2a0/0x2a0
[  237.993332]  __alloc_pages_slowpath+0x2318/0x2d80
[  237.998215]  ? warn_alloc+0x120/0x120
[  238.002036]  ? find_get_entry+0x2f2/0xc40
[  238.006223]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.011765]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  238.016706]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.022246]  ? should_fail+0x22d/0xd01
[  238.026148]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.031258]  ? __lock_is_held+0xb5/0x140
[  238.035360]  ? __lock_is_held+0xb5/0x140
[  238.039441]  ? ___might_sleep+0x1ed/0x300
[  238.043593]  ? lock_release+0x970/0x970
[  238.047571]  ? arch_local_save_flags+0x40/0x40
[  238.052174]  ? __might_sleep+0x95/0x190
[  238.056176]  __alloc_pages_nodemask+0xa80/0xde0
[  238.060861]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.065889]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.071704]  ? kasan_check_read+0x11/0x20
[  238.075862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.081155]  ? graph_lock+0x170/0x170
[  238.084979]  ? graph_lock+0x170/0x170
[  238.088807]  ? print_usage_bug+0xc0/0xc0
[  238.092888]  ? graph_lock+0x170/0x170
[  238.096712]  ? graph_lock+0x170/0x170
[  238.100523]  ? __do_page_cache_readahead+0x7ce/0x980
[  238.105662]  ? find_held_lock+0x36/0x1c0
[  238.109773]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  238.115361]  alloc_pages_current+0x10c/0x210
[  238.119830]  ? lock_downgrade+0x900/0x900
[  238.124018]  __page_cache_alloc+0x38f/0x5b0
[  238.128367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.134190]  ? kasan_check_read+0x11/0x20
[  238.138347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.143632]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  238.148304]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.153853]  ? check_preemption_disabled+0x48/0x200
[  238.158880]  filemap_fault+0x1594/0x25f0
[  238.162970]  ? __lock_page_or_retry+0xa00/0xa00
[  238.167642]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.173448]  ? kasan_check_read+0x11/0x20
[  238.177596]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.182880]  ? rcu_bh_qs+0xc0/0xc0
[  238.186440]  ? filemap_map_pages+0xdea/0x1980
[  238.190948]  ? trace_hardirqs_on+0xbd/0x310
[  238.195274]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.200755]  ? debug_object_free+0x325/0x690
[  238.205181]  ? find_get_pages_range_tag+0x1320/0x1320
[  238.210379]  ? graph_lock+0x170/0x170
[  238.214196]  ? kasan_check_read+0x11/0x20
[  238.218371]  ? debug_object_destroy+0x2b0/0x2b0
[  238.223056]  ? lock_acquire+0x1ed/0x520
[  238.227037]  ? ext4_filemap_fault+0x7a/0xad
[  238.231376]  ? lock_release+0x970/0x970
[  238.235352]  ? arch_local_save_flags+0x40/0x40
[  238.239940]  ? futex_wait_setup+0x3e0/0x3e0
[  238.244278]  ? down_read+0xb0/0x1d0
[  238.247924]  ? ext4_filemap_fault+0x7a/0xad
[  238.252284]  ? __down_interruptible+0x700/0x700
[  238.257005]  ext4_filemap_fault+0x82/0xad
[  238.261187]  __do_fault+0x100/0x6b0
[  238.264837]  ? print_bad_pte+0x6c0/0x6c0
[  238.268900]  ? do_futex+0x249/0x26d0
[  238.272621]  ? pmd_val+0x88/0x100
[  238.276078]  ? add_mm_counter_fast+0xd0/0xd0
[  238.280486]  ? pmd_val+0x88/0x100
[  238.283971]  ? add_mm_counter_fast+0xd0/0xd0
[  238.288387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.293954]  __handle_mm_fault+0x3709/0x53e0
[  238.298366]  ? perf_trace_lock+0x14d/0x7a0
[  238.302615]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  238.307465]  ? graph_lock+0x170/0x170
[  238.311272]  ? print_usage_bug+0xc0/0xc0
[  238.315343]  ? graph_lock+0x170/0x170
[  238.319143]  ? graph_lock+0x170/0x170
[  238.322992]  ? handle_mm_fault+0x42a/0xc70
[  238.327231]  ? lock_downgrade+0x900/0x900
[  238.331382]  ? check_preemption_disabled+0x48/0x200
[  238.336415]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  238.342217]  ? kasan_check_read+0x11/0x20
[  238.346381]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  238.351673]  ? rcu_bh_qs+0xc0/0xc0
[  238.355219]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  238.360695]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.366239]  ? check_preemption_disabled+0x48/0x200
[  238.371268]  handle_mm_fault+0x54f/0xc70
[  238.375378]  ? __handle_mm_fault+0x53e0/0x53e0
[  238.379970]  ? find_vma+0x34/0x190
[  238.383524]  __do_page_fault+0x67d/0xed0
[  238.387607]  ? mm_fault_error+0x380/0x380
[  238.391774]  ? trace_hardirqs_off+0xb8/0x300
[  238.396211]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  238.401612]  ? trace_hardirqs_on+0x310/0x310
[  238.406029]  do_page_fault+0xf2/0x7e0
[  238.409836]  ? vmalloc_sync_all+0x30/0x30
[  238.413990]  ? error_entry+0x70/0xd0
[  238.417706]  ? trace_hardirqs_off_caller+0xbb/0x300
[  238.422736]  ? trace_hardirqs_on_caller+0xc0/0x300
[  238.427669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  238.432603]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.437482]  ? trace_hardirqs_off+0x300/0x300
[  238.442004]  ? trace_hardirqs_off_caller+0x300/0x300
[  238.447138]  ? prepare_exit_to_usermode+0x291/0x3b0
[  238.452185]  ? page_fault+0x8/0x30
[  238.455749]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  238.460644]  ? page_fault+0x8/0x30
[  238.464207]  page_fault+0x1e/0x30
[  238.467670] RIP: 0033:0x45ddf3
[  238.470878] Code: Bad RIP value.
[  238.474254] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  238.479642] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  238.486937] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  238.494216] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  238.501503] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  238.508803] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  238.516130] warn_alloc_show_mem: 1 callbacks suppressed
[  238.516145] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  238.516147] Mem-Info:
[  238.516181] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  238.516181]  active_file:17 inactive_file:16 isolated_file:0
[  238.516181]  unevictable:0 dirty:0 writeback:0 unstable:0
[  238.516181]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  238.516181]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  238.516181]  free:13793 free_pcp:231 free_cma:0
[  238.521535] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  238.528826] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  238.531231] Call Trace:
[  238.564306] Node 0 
[  238.573662]  <IRQ>
[  238.601936] 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
[  238.604515]  dump_stack+0x1c4/0x2b4
[  238.606719] lowmem_reserve[]: 0
[  238.608881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  238.634450]  2817 6321
[  238.638105]  warn_alloc.cold.118+0xb7/0x1bd
[  238.641346]  6321
[  238.646534]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  238.649005] Node 0 
[  238.653334]  ? lock_downgrade+0x900/0x900
[  238.655400] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  238.660223]  ? trace_hardirqs_off+0xb8/0x300
[  238.662428] lowmem_reserve[]: 0
[  238.666587]  ? trace_hardirqs_off+0xb8/0x300
[  238.693304]  0
[  238.697738]  __alloc_pages_slowpath+0x2667/0x2d80
[  238.700978]  3503 3503
[  238.705433]  ? warn_alloc+0x120/0x120
[  238.712028]  ? trace_hardirqs_on+0x310/0x310
[  238.714500] Node 0 
[  238.718308]  ? warn_alloc+0x120/0x120
[  238.722726] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  238.724934]  ? print_usage_bug+0xc0/0xc0
[  238.728723] lowmem_reserve[]:
[  238.757115]  ? warn_alloc+0x120/0x120
[  238.761153]  0
[  238.764258]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  238.768026]  0 0
[  238.769849]  ? print_usage_bug+0xc0/0xc0
[  238.774847]  0
[  238.776837]  ? __lock_acquire+0x7ec/0x4ec0
[  238.780865] Node 0 
[  238.782672]  ? __lock_acquire+0x7ec/0x4ec0
[  238.786878] DMA: 1*4kB 
[  238.789140]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  238.793369] (U) 
[  238.795969]  ? should_fail+0x22d/0xd01
[  238.801505] 0*8kB 
[  238.803511]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.807382] 0*16kB 
[  238.809547]  ? __lock_acquire+0x7ec/0x4ec0
[  238.814636] 1*32kB (U) 
[  238.816911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  238.821114] 2*64kB (U) 
[  238.823730]  ? __lock_acquire+0x7ec/0x4ec0
[  238.828815] 1*128kB (U) 
[  238.831422]  ? should_fail+0x22d/0xd01
[  238.835633] 1*256kB 
[  238.838312]  ? print_usage_bug+0xc0/0xc0
[  238.842181] (U) 
[  238.844517]  ? mark_held_locks+0x130/0x130
[  238.848549] 0*512kB 
[  238.850548]  ? mark_held_locks+0x130/0x130
[  238.854760] 1*1024kB (U) 
[  238.857133]  ? graph_lock+0x170/0x170
[  238.861352] 1*2048kB (M) 
[  238.864142]  ? print_usage_bug+0xc0/0xc0
[  238.867918] 3*4096kB (M) 
[  238.870692]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  238.874727] = 15908kB
[  238.877489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.882235] Node 0 
[  238.884660]  ? check_preemption_disabled+0x48/0x200
[  238.890172] DMA32: 
[  238.892418]  ? check_preemption_disabled+0x48/0x200
[  238.897402] 2*4kB 
[  238.899661]  ? __lock_is_held+0xb5/0x140
[  238.904654] (M) 
[  238.906835]  __alloc_pages_nodemask+0xa80/0xde0
[  238.910871] 1*8kB 
[  238.912882]  ? graph_lock+0x170/0x170
[  238.917523] (U) 3*16kB 
[  238.919691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  238.923464] (M) 
[  238.926049]  ? graph_lock+0x170/0x170
[  238.931047] 1*32kB (M) 
[  238.933059]  ? find_held_lock+0x36/0x1c0
[  238.936819] 3*64kB (UM) 
[  238.939431]  ? ____cache_alloc_node+0x1c7/0x1e0
[  238.943459] 3*128kB 
[  238.946134]  ? lock_downgrade+0x900/0x900
[  238.950775] (M) 2*256kB 
[  238.953133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  238.957246] (M) 3*512kB 
[  238.959950]  cache_grow_begin+0x91/0x8c0
[  238.965478] (M) 
[  238.968176]  ? do_raw_spin_unlock+0xa7/0x2f0
[  238.972251] 4*1024kB 
[  238.974258]  fallback_alloc+0x203/0x2e0
[  238.978627] (UM) 3*2048kB 
[  238.981082]  ____cache_alloc_node+0x1c7/0x1e0
[  238.985027] (UM) 3*4096kB 
[  238.987905]  kmem_cache_alloc_node+0xe3/0x730
[  238.992359] (M) = 25248kB
[  238.995218]  ? ipv6_get_ifaddr+0x42e/0x620
[  238.999688] Node 0 
[  239.002459]  __alloc_skb+0x119/0x770
[  239.006651] Normal: 1064*4kB 
[  239.008903]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.012586] (MEH) 
[  239.015698]  ? skb_scrub_packet+0x490/0x490
[  239.020951] 487*8kB 
[  239.023101]  ? lock_downgrade+0x900/0x900
[  239.027396] (UMEH) 
[  239.029738]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.033863] 178*16kB 
[  239.036101]  ? refcount_sub_and_test_checked+0x203/0x310
[  239.041614] (MEH) 
[  239.044026]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  239.049488] 42*32kB 
[  239.051669]  ? addrconf_rs_timer+0x6f0/0x6f0
[  239.057087] (UMEH) 11*64kB 
[  239.059479]  ndisc_alloc_skb+0x144/0x340
[  239.063844] (M) 4*128kB 
[  239.066802]  ndisc_send_rs+0x331/0x6e0
[  239.070824] (H) 2*256kB 
[  239.073515]  addrconf_rs_timer+0x3c0/0x6f0
[  239.077361] (H) 0*512kB 
[  239.080049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.084253] 0*1024kB 0*2048kB 
[  239.086949]  call_timer_fn+0x272/0x920
[  239.091144] 0*4096kB = 14072kB
[  239.094352]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.098217] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  239.101403]  ? process_timeout+0x40/0x40
[  239.105636] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  239.114476]  ? find_held_lock+0x36/0x1c0
[  239.114504]  ? __run_timers+0x7da/0xc70
[  239.118549] 5209 total pagecache pages
[  239.127125]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.131169] 0 pages in swap cache
[  239.135137]  ? _raw_spin_unlock_irq+0x27/0x80
[  239.139012] Swap cache stats: add 0, delete 0, find 0/0
[  239.143515]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.143535]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  239.146980] Free swap  = 0kB
[  239.151490]  ? trace_hardirqs_on+0xbd/0x310
[  239.156819] Total swap = 0kB
[  239.156828] 1965979 pages RAM
[  239.161071]  ? kasan_check_read+0x11/0x20
[  239.165639] 0 pages HighMem/MovableOnly
[  239.168683]  ? __run_timers+0x7da/0xc70
[  239.172983] 342744 pages reserved
[  239.176027]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  239.179102] 0 pages cma reserved
[  239.179214] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.183266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.187352] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.191189]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  239.194615] syz-fuzzer cpuset=
[  239.200067]  __run_timers+0x7e5/0xc70
[  239.203432] /
[  239.209967]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  239.214173]  mems_allowed=0
[  239.224409]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  239.250576]  ? graph_lock+0x170/0x170
[  239.254400]  ? enqueue_hrtimer+0x1a5/0x560
[  239.258654]  ? lock_release+0x970/0x970
[  239.262647]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  239.267863]  ? find_held_lock+0x36/0x1c0
[  239.271948]  ? graph_lock+0x170/0x170
[  239.275757]  ? pvclock_read_flags+0x160/0x160
[  239.280304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.285878]  ? check_preemption_disabled+0x48/0x200
[  239.290939]  ? __lock_is_held+0xb5/0x140
[  239.295027]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.300581]  ? check_preemption_disabled+0x48/0x200
[  239.305626]  run_timer_softirq+0x52/0xb0
[  239.309712]  ? rcu_read_lock_sched_held+0x108/0x120
[  239.314806]  __do_softirq+0x30b/0xad8
[  239.318663]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  239.323816]  ? pvclock_read_flags+0x160/0x160
[  239.328320]  ? lapic_next_event+0x5a/0x90
[  239.332472]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.338014]  ? check_preemption_disabled+0x48/0x200
[  239.343063]  ? check_preemption_disabled+0x48/0x200
[  239.348122]  ? kvm_clock_read+0x18/0x30
[  239.352118]  ? kvm_sched_clock_read+0x9/0x20
[  239.356551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.362124]  ? check_preemption_disabled+0x48/0x200
[  239.367188]  irq_exit+0x17f/0x1c0
[  239.370660]  smp_apic_timer_interrupt+0x1cb/0x760
[  239.375546]  ? smp_reschedule_interrupt+0x109/0x650
[  239.380593]  ? smp_call_function_single_interrupt+0x650/0x650
[  239.386514]  ? interrupt_entry+0xb5/0xf0
[  239.390607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.395633]  ? trace_hardirqs_off_caller+0xbb/0x300
[  239.400671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.405521]  ? trace_hardirqs_off+0x300/0x300
[  239.410039]  ? trace_hardirqs_off+0x300/0x300
[  239.414571]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.420152]  ? check_preemption_disabled+0x48/0x200
[  239.425214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.430772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.435666]  apic_timer_interrupt+0xf/0x20
[  239.439900]  </IRQ>
[  239.442147] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  239.447084] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  239.466007] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  239.474168] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  239.481437] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  239.488731] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  239.496015] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  239.503289] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  239.510626]  skb_clone+0x1bb/0x500
[  239.514182]  ? finish_task_switch+0x616/0x900
[  239.518721]  ? skb_split+0x11e0/0x11e0
[  239.522632]  ? preempt_notifier_register+0x200/0x200
[  239.527754]  ? __switch_to_asm+0x34/0x70
[  239.531847]  ? __switch_to_asm+0x34/0x70
[  239.535918]  ? __switch_to_asm+0x40/0x70
[  239.539998]  ? __switch_to_asm+0x34/0x70
[  239.544070]  ? __switch_to_asm+0x40/0x70
[  239.548139]  ? __switch_to_asm+0x34/0x70
[  239.552215]  ? __switch_to_asm+0x40/0x70
[  239.556294]  ? __switch_to_asm+0x34/0x70
[  239.560384]  ? __switch_to_asm+0x34/0x70
[  239.564455]  ? __switch_to_asm+0x40/0x70
[  239.568524]  ? __switch_to_asm+0x34/0x70
[  239.572606]  bpf_clone_redirect+0xb9/0x490
[  239.576856]  ? __schedule+0x874/0x1ed0
[  239.580975]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  239.586002]  ? __sched_text_start+0x8/0x8
[  239.590164]  ? retint_kernel+0x2d/0x2d
[  239.594070]  ? find_held_lock+0x36/0x1c0
[  239.598154]  ? lock_acquire+0x1ed/0x520
[  239.602139]  ? bpf_test_run+0x32e/0x5a0
[  239.606134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.611694]  ? check_preemption_disabled+0x48/0x200
[  239.616748]  ? kasan_check_read+0x11/0x20
[  239.620927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  239.626243]  ? rcu_bh_qs+0xc0/0xc0
[  239.629833]  ? preempt_schedule+0x4d/0x60
[  239.633986]  ? ___preempt_schedule+0x16/0x18
[  239.638406]  ? bpf_test_run+0x1c0/0x5a0
[  239.642401]  ? netlink_diag_dump+0x2a0/0x2a0
[  239.646846]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.652435]  ? bpf_test_init.isra.9+0x70/0x100
[  239.657058]  ? bpf_prog_test_run_skb+0x634/0xb40
[  239.661860]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.666723]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  239.672281]  ? fput+0x130/0x1a0
[  239.675583]  ? __bpf_prog_get+0x9b/0x290
[  239.679655]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  239.684501]  ? bpf_prog_test_run+0x130/0x1a0
[  239.688922]  ? __x64_sys_bpf+0x3d8/0x510
[  239.693005]  ? bpf_prog_get+0x20/0x20
[  239.696842]  ? do_syscall_64+0x1b9/0x820
[  239.700905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  239.706274]  ? syscall_return_slowpath+0x5e0/0x5e0
[  239.711204]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.716059]  ? trace_hardirqs_off+0x300/0x300
[  239.720560]  ? prepare_exit_to_usermode+0x291/0x3b0
[  239.725586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  239.730445]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  239.735859] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  239.735952] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  239.742811] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  239.742818] Call Trace:
[  239.742828]  <IRQ>
[  239.749445] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  239.758714]  dump_stack+0x1c4/0x2b4
[  239.761283] syz-executor5 cpuset=
[  239.763431]  ? dump_stack_print_info.cold.2+0x52/0x52
[  239.773901] syz5
[  239.777579]  warn_alloc.cold.118+0xb7/0x1bd
[  239.780984]  mems_allowed=0
[  239.786171]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  239.800226]  ? lock_downgrade+0x900/0x900
[  239.804392]  ? trace_hardirqs_off+0xb8/0x300
[  239.808822]  ? trace_hardirqs_off+0xb8/0x300
[  239.813249]  __alloc_pages_slowpath+0x2667/0x2d80
[  239.818132]  ? warn_alloc+0x120/0x120
[  239.821944]  ? trace_hardirqs_on+0x310/0x310
[  239.826356]  ? warn_alloc+0x120/0x120
[  239.830162]  ? print_usage_bug+0xc0/0xc0
[  239.834225]  ? warn_alloc+0x120/0x120
[  239.838029]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  239.843051]  ? print_usage_bug+0xc0/0xc0
[  239.847120]  ? __lock_acquire+0x7ec/0x4ec0
[  239.851359]  ? __lock_acquire+0x7ec/0x4ec0
[  239.855618]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  239.861162]  ? should_fail+0x22d/0xd01
[  239.865058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.870169]  ? __lock_acquire+0x7ec/0x4ec0
[  239.874437]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  239.879556]  ? __lock_acquire+0x7ec/0x4ec0
[  239.883811]  ? should_fail+0x22d/0xd01
[  239.887707]  ? print_usage_bug+0xc0/0xc0
[  239.891797]  ? mark_held_locks+0x130/0x130
[  239.896047]  ? mark_held_locks+0x130/0x130
[  239.900298]  ? graph_lock+0x170/0x170
[  239.904106]  ? print_usage_bug+0xc0/0xc0
[  239.908171]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  239.912955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.918507]  ? check_preemption_disabled+0x48/0x200
[  239.923533]  ? check_preemption_disabled+0x48/0x200
[  239.928576]  ? __lock_is_held+0xb5/0x140
[  239.932654]  __alloc_pages_nodemask+0xa80/0xde0
[  239.937428]  ? graph_lock+0x170/0x170
[  239.941240]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  239.946255]  ? graph_lock+0x170/0x170
[  239.950070]  ? find_held_lock+0x36/0x1c0
[  239.954143]  ? ____cache_alloc_node+0x1c7/0x1e0
[  239.958842]  ? lock_downgrade+0x900/0x900
[  239.963003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  239.968549]  cache_grow_begin+0x91/0x8c0
[  239.972618]  ? do_raw_spin_unlock+0xa7/0x2f0
[  239.977049]  fallback_alloc+0x203/0x2e0
[  239.981035]  ____cache_alloc_node+0x1c7/0x1e0
[  239.985541]  kmem_cache_alloc_node+0xe3/0x730
[  239.990051]  ? ipv6_get_ifaddr+0x42e/0x620
[  239.994309]  __alloc_skb+0x119/0x770
[  239.998037]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.003338]  ? skb_scrub_packet+0x490/0x490
[  240.007667]  ? lock_downgrade+0x900/0x900
[  240.011839]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.017395]  ? refcount_sub_and_test_checked+0x203/0x310
[  240.022857]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  240.028331]  ? addrconf_rs_timer+0x6f0/0x6f0
[  240.032760]  ndisc_alloc_skb+0x144/0x340
[  240.036843]  ndisc_send_rs+0x331/0x6e0
[  240.040742]  addrconf_rs_timer+0x3c0/0x6f0
[  240.044988]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.049255]  call_timer_fn+0x272/0x920
[  240.053155]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.057407]  ? process_timeout+0x40/0x40
[  240.061469]  ? find_held_lock+0x36/0x1c0
[  240.065539]  ? mark_held_locks+0xc7/0x130
[  240.069693]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.074193]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.078696]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.082938]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  240.087527]  ? trace_hardirqs_on+0xbd/0x310
[  240.091866]  ? kasan_check_read+0x11/0x20
[  240.096037]  ? __run_timers+0x7da/0xc70
[  240.100015]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.105473]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.109718]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  240.113970]  __run_timers+0x7e5/0xc70
[  240.117806]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  240.123179]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.128214]  ? graph_lock+0x170/0x170
[  240.132025]  ? print_usage_bug+0xc0/0xc0
[  240.136099]  ? lock_release+0x970/0x970
[  240.140082]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  240.145283]  ? find_held_lock+0x36/0x1c0
[  240.149356]  ? graph_lock+0x170/0x170
[  240.153169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.158711]  ? check_preemption_disabled+0x48/0x200
[  240.163757]  ? __lock_is_held+0xb5/0x140
[  240.167841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.173390]  ? check_preemption_disabled+0x48/0x200
[  240.178461]  run_timer_softirq+0x52/0xb0
[  240.182528]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.187564]  __do_softirq+0x30b/0xad8
[  240.191401]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  240.196520]  ? pvclock_read_flags+0x160/0x160
[  240.201021]  ? lapic_next_event+0x5a/0x90
[  240.205180]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.210735]  ? check_preemption_disabled+0x48/0x200
[  240.215763]  ? check_preemption_disabled+0x48/0x200
[  240.220810]  ? kvm_clock_read+0x18/0x30
[  240.224808]  ? kvm_sched_clock_read+0x9/0x20
[  240.229233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.234840]  ? check_preemption_disabled+0x48/0x200
[  240.239934]  irq_exit+0x17f/0x1c0
[  240.243400]  smp_apic_timer_interrupt+0x1cb/0x760
[  240.248257]  ? smp_reschedule_interrupt+0x109/0x650
[  240.253283]  ? smp_call_function_single_interrupt+0x650/0x650
[  240.259179]  ? interrupt_entry+0xb5/0xf0
[  240.263247]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.268265]  ? trace_hardirqs_off_caller+0xbb/0x300
[  240.273322]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.278178]  ? trace_hardirqs_off+0x300/0x300
[  240.282679]  ? trace_hardirqs_off+0x300/0x300
[  240.287182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.292730]  ? check_preemption_disabled+0x48/0x200
[  240.297768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.303334]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  240.308196]  apic_timer_interrupt+0xf/0x20
[  240.312429]  </IRQ>
[  240.314685] RIP: 0010:console_unlock+0x1017/0x11a0
[  240.319626] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  240.338557] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  240.346290] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  240.353564] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  240.360841] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  240.368135] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  240.375405] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  240.382697]  ? netconsole_netdev_event+0x280/0x280
[  240.387643]  ? console_unlock+0x100e/0x11a0
[  240.391991]  ? devkmsg_read+0xbb0/0xbb0
[  240.395988]  ? lock_release+0x970/0x970
[  240.399968]  ? retint_kernel+0x2d/0x2d
[  240.403877]  vprintk_emit+0x33d/0x930
[  240.407726]  ? wake_up_klogd+0x180/0x180
[  240.411824]  ? find_held_lock+0x36/0x1c0
[  240.415920]  ? mark_held_locks+0xc7/0x130
[  240.420085]  vprintk_default+0x28/0x30
[  240.423977]  vprintk_func+0x7e/0x181
[  240.427708]  printk+0xa7/0xcf
[  240.430864]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  240.435628]  ? kasan_check_write+0x14/0x20
[  240.439866]  ? do_raw_spin_lock+0xc1/0x200
[  240.444115]  show_free_areas.cold.119+0x1f34/0x215d
[  240.449162]  ? si_meminfo_node+0x260/0x260
[  240.453409]  ? set_next_entity+0x30c/0xc40
[  240.457663]  ? rcu_read_lock_sched_held+0x108/0x120
[  240.462688]  ? select_task_rq_fair+0x34f0/0x34f0
[  240.467459]  ? __enqueue_entity+0x10d/0x1f0
[  240.471828]  ? graph_lock+0x170/0x170
[  240.475630]  ? print_usage_bug+0xc0/0xc0
[  240.479695]  ? pick_next_task_fair+0x98e/0x17c0
[  240.484368]  ? mark_held_locks+0x130/0x130
[  240.488607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.494165]  ? check_preemption_disabled+0x48/0x200
[  240.499186]  ? check_preemption_disabled+0x48/0x200
[  240.504233]  ? find_held_lock+0x36/0x1c0
[  240.508322]  ? mark_held_locks+0xc7/0x130
[  240.512482]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.516986]  ? _raw_spin_unlock_irq+0x27/0x80
[  240.521513]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.526116]  ? trace_hardirqs_on+0xbd/0x310
[  240.530474]  ? kasan_check_read+0x11/0x20
[  240.534652]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.540115]  ? compat_start_thread+0x80/0x80
[  240.544547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.550106]  ? kasan_check_write+0x14/0x20
[  240.554356]  ? finish_task_switch+0x2f5/0x900
[  240.558867]  ? preempt_notifier_register+0x200/0x200
[  240.563986]  ? __switch_to_asm+0x34/0x70
[  240.568058]  ? __switch_to_asm+0x34/0x70
[  240.572127]  ? __switch_to_asm+0x40/0x70
[  240.576205]  ? __switch_to_asm+0x34/0x70
[  240.580286]  ? __switch_to_asm+0x40/0x70
[  240.584352]  ? __switch_to_asm+0x34/0x70
[  240.588427]  ? __switch_to_asm+0x40/0x70
[  240.592488]  ? __switch_to_asm+0x34/0x70
[  240.596554]  ? __switch_to_asm+0x34/0x70
[  240.600616]  ? __switch_to_asm+0x40/0x70
[  240.604699]  ? __switch_to_asm+0x34/0x70
[  240.608764]  ? __switch_to_asm+0x40/0x70
[  240.612837]  ? __switch_to_asm+0x34/0x70
[  240.616903]  ? __switch_to_asm+0x40/0x70
[  240.620979]  ? __schedule+0x874/0x1ed0
[  240.624887]  ? __sched_text_start+0x8/0x8
[  240.629177]  ? netconsole_netdev_event+0x280/0x280
[  240.634130]  ? console_unlock+0x100e/0x11a0
[  240.638482]  ? console_unlock+0x1017/0x11a0
[  240.642824]  ? console_unlock+0x98e/0x11a0
[  240.647083]  ? vprintk_emit+0x7f7/0x930
[  240.651088]  ? preempt_schedule+0x4d/0x60
[  240.655290]  ? preempt_count_add+0x7d/0x160
[  240.659651]  ? wake_up_klogd+0x11a/0x180
[  240.663739]  ? preempt_schedule_common+0x1f/0xd0
[  240.668533]  ? console_device+0xc0/0xc0
[  240.672543]  ? ___preempt_schedule+0x16/0x18
[  240.676995]  ? vprintk_emit+0x268/0x930
[  240.680995]  ? wake_up_klogd+0x180/0x180
[  240.685080]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.689858]  ? trace_hardirqs_off_caller+0x300/0x300
[  240.694990]  ? retint_kernel+0x1b/0x2d
[  240.698896]  ? trace_hardirqs_on+0x310/0x310
[  240.703363]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  240.708152]  ? retint_kernel+0x2d/0x2d
[  240.712095]  ? arch_local_irq_restore+0x45/0x52
[  240.716782]  ? secondary_startup_64+0x1d/0xb0
[  240.721299]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  240.726073]  ? show_mem+0x1e/0x17b
[  240.729619]  show_mem+0x34/0x17b
[  240.733001]  dump_header+0x2f1/0xf72
[  240.736727]  ? pagefault_out_of_memory+0x197/0x197
[  240.741681]  ? mark_held_locks+0x130/0x130
[  240.745950]  ? __lock_acquire+0x7ec/0x4ec0
[  240.750208]  ? mem_cgroup_charge_statistics+0x780/0x780
[  240.755577]  ? print_usage_bug+0xc0/0xc0
[  240.759654]  ? print_usage_bug+0xc0/0xc0
[  240.763742]  ? graph_lock+0x170/0x170
[  240.767544]  ? graph_lock+0x170/0x170
[  240.771349]  ? print_usage_bug+0xc0/0xc0
[  240.775426]  ? print_usage_bug+0xc0/0xc0
[  240.779499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.785043]  ? find_held_lock+0x36/0x1c0
[  240.789117]  ? mark_held_locks+0xc7/0x130
[  240.793274]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.798377]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  240.803481]  ? lockdep_hardirqs_on+0x421/0x5c0
[  240.808080]  ? trace_hardirqs_on+0xbd/0x310
[  240.812402]  ? kasan_check_read+0x11/0x20
[  240.816576]  ? ___ratelimit+0x36f/0x655
[  240.820608]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  240.826060]  ? trace_hardirqs_on+0x310/0x310
[  240.830469]  ? lock_downgrade+0x900/0x900
[  240.834641]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  240.839750]  ? ___ratelimit+0xaa/0x655
[  240.843642]  ? idr_get_free+0xec0/0xec0
[  240.847620]  ? kasan_check_write+0x14/0x20
[  240.851877]  ? do_raw_spin_lock+0xc1/0x200
[  240.856125]  oom_kill_process.cold.27+0x10/0x903
[  240.860915]  ? graph_lock+0x170/0x170
[  240.864746]  ? _raw_spin_unlock+0x2c/0x50
[  240.868897]  ? oom_badness+0xe6/0xaa0
[  240.872706]  ? oom_evaluate_task+0x540/0x540
[  240.877120]  ? find_held_lock+0x36/0x1c0
[  240.881195]  ? out_of_memory+0x974/0x14c0
[  240.885349]  ? lock_downgrade+0x900/0x900
[  240.889629]  ? check_preemption_disabled+0x48/0x200
[  240.894669]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  240.900471]  ? kasan_check_read+0x11/0x20
[  240.904623]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  240.909903]  ? rcu_bh_qs+0xc0/0xc0
[  240.913448]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  240.918464]  ? oom_evaluate_task+0x302/0x540
[  240.922878]  out_of_memory+0xa86/0x14c0
[  240.926866]  ? oom_killer_disable+0x3a0/0x3a0
[  240.931364]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  240.936300]  ? __mutex_add_waiter+0x2a0/0x2a0
[  240.940827]  __alloc_pages_slowpath+0x2318/0x2d80
[  240.945709]  ? warn_alloc+0x120/0x120
[  240.949538]  ? find_get_entry+0x2f2/0xc40
[  240.953694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  240.959265]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  240.964194]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  240.969731]  ? should_fail+0x22d/0xd01
[  240.973627]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  240.978734]  ? __lock_is_held+0xb5/0x140
[  240.982836]  ? __lock_is_held+0xb5/0x140
[  240.986922]  ? ___might_sleep+0x1ed/0x300
[  240.991068]  ? lock_release+0x970/0x970
[  240.995046]  ? arch_local_save_flags+0x40/0x40
[  240.999646]  ? __might_sleep+0x95/0x190
[  241.003627]  __alloc_pages_nodemask+0xa80/0xde0
[  241.008308]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.013355]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.019160]  ? kasan_check_read+0x11/0x20
[  241.023348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.028632]  ? graph_lock+0x170/0x170
[  241.032446]  ? graph_lock+0x170/0x170
[  241.036249]  ? print_usage_bug+0xc0/0xc0
[  241.040333]  ? graph_lock+0x170/0x170
[  241.044139]  ? graph_lock+0x170/0x170
[  241.047945]  ? __do_page_cache_readahead+0x7ce/0x980
[  241.053152]  ? find_held_lock+0x36/0x1c0
[  241.057227]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  241.062774]  alloc_pages_current+0x10c/0x210
[  241.067201]  ? lock_downgrade+0x900/0x900
[  241.071491]  __page_cache_alloc+0x38f/0x5b0
[  241.075829]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.081642]  ? kasan_check_read+0x11/0x20
[  241.085817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.091107]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  241.095795]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.101349]  ? check_preemption_disabled+0x48/0x200
[  241.106376]  filemap_fault+0x1594/0x25f0
[  241.110458]  ? __lock_page_or_retry+0xa00/0xa00
[  241.115132]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.120932]  ? kasan_check_read+0x11/0x20
[  241.125087]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.130368]  ? rcu_bh_qs+0xc0/0xc0
[  241.133925]  ? filemap_map_pages+0xdea/0x1980
[  241.138444]  ? trace_hardirqs_on+0xbd/0x310
[  241.142773]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.148232]  ? debug_object_free+0x325/0x690
[  241.152651]  ? find_get_pages_range_tag+0x1320/0x1320
[  241.157850]  ? graph_lock+0x170/0x170
[  241.161667]  ? kasan_check_read+0x11/0x20
[  241.165829]  ? debug_object_destroy+0x2b0/0x2b0
[  241.170510]  ? lock_acquire+0x1ed/0x520
[  241.174484]  ? ext4_filemap_fault+0x7a/0xad
[  241.178822]  ? lock_release+0x970/0x970
[  241.182834]  ? arch_local_save_flags+0x40/0x40
[  241.187426]  ? futex_wait_setup+0x3e0/0x3e0
[  241.191763]  ? down_read+0xb0/0x1d0
[  241.195401]  ? ext4_filemap_fault+0x7a/0xad
[  241.199727]  ? __down_interruptible+0x700/0x700
[  241.204417]  ext4_filemap_fault+0x82/0xad
[  241.208606]  __do_fault+0x100/0x6b0
[  241.212264]  ? print_bad_pte+0x6c0/0x6c0
[  241.216335]  ? do_futex+0x249/0x26d0
[  241.220057]  ? pmd_val+0x88/0x100
[  241.223516]  ? add_mm_counter_fast+0xd0/0xd0
[  241.227925]  ? pmd_val+0x88/0x100
[  241.231382]  ? add_mm_counter_fast+0xd0/0xd0
[  241.235810]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.241355]  __handle_mm_fault+0x3709/0x53e0
[  241.245764]  ? perf_trace_lock+0x14d/0x7a0
[  241.250038]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  241.254886]  ? graph_lock+0x170/0x170
[  241.258692]  ? print_usage_bug+0xc0/0xc0
[  241.262757]  ? graph_lock+0x170/0x170
[  241.266567]  ? graph_lock+0x170/0x170
[  241.270393]  ? handle_mm_fault+0x42a/0xc70
[  241.274636]  ? lock_downgrade+0x900/0x900
[  241.278804]  ? check_preemption_disabled+0x48/0x200
[  241.283839]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  241.289643]  ? kasan_check_read+0x11/0x20
[  241.293805]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.299091]  ? rcu_bh_qs+0xc0/0xc0
[  241.302632]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  241.308086]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.313626]  ? check_preemption_disabled+0x48/0x200
[  241.318653]  handle_mm_fault+0x54f/0xc70
[  241.322731]  ? __handle_mm_fault+0x53e0/0x53e0
[  241.327326]  ? find_vma+0x34/0x190
[  241.330876]  __do_page_fault+0x67d/0xed0
[  241.334955]  ? mm_fault_error+0x380/0x380
[  241.339103]  ? trace_hardirqs_off+0xb8/0x300
[  241.343517]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  241.348884]  ? trace_hardirqs_on+0x310/0x310
[  241.353304]  do_page_fault+0xf2/0x7e0
[  241.357121]  ? vmalloc_sync_all+0x30/0x30
[  241.361271]  ? error_entry+0x70/0xd0
[  241.364987]  ? trace_hardirqs_off_caller+0xbb/0x300
[  241.370007]  ? trace_hardirqs_on_caller+0xc0/0x300
[  241.374939]  ? syscall_return_slowpath+0x5e0/0x5e0
[  241.379870]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.384714]  ? trace_hardirqs_off+0x300/0x300
[  241.389208]  ? trace_hardirqs_off_caller+0x300/0x300
[  241.394375]  ? prepare_exit_to_usermode+0x291/0x3b0
[  241.399397]  ? page_fault+0x8/0x30
[  241.402945]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  241.407812]  ? page_fault+0x8/0x30
[  241.411391]  page_fault+0x1e/0x30
[  241.414869] RIP: 0033:0x45ddf3
[  241.418072] Code: Bad RIP value.
[  241.421437] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  241.426808] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  241.434079] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  241.441348] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  241.448619] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  241.455892] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  241.463210] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  241.463228] warn_alloc_show_mem: 1 callbacks suppressed
[  241.463235] Mem-Info:
[  241.470510] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  241.470519] Call Trace:
[  241.476067] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  241.476067]  active_file:17 inactive_file:16 isolated_file:0
[  241.476067]  unevictable:0 dirty:0 writeback:0 unstable:0
[  241.476067]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  241.476067]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  241.476067]  free:13793 free_pcp:231 free_cma:0
[  241.478446]  <IRQ>
[  241.487852] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  241.487862] Node 0 
[  241.490477]  dump_stack+0x1c4/0x2b4
[  241.523550] 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
[  241.525695]  ? dump_stack_print_info.cold.2+0x52/0x52
[  241.553443] lowmem_reserve[]: 0
[  241.555768]  warn_alloc.cold.118+0xb7/0x1bd
[  241.559346]  2817 6321
[  241.585077]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  241.590246]  6321
[  241.593530]  ? lock_downgrade+0x900/0x900
[  241.597819] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  241.600354]  ? trace_hardirqs_off+0xb8/0x300
[  241.605163] lowmem_reserve[]: 0
[  241.607252]  ? trace_hardirqs_off+0xb8/0x300
[  241.611371]  0
[  241.638724]  __alloc_pages_slowpath+0x2667/0x2d80
[  241.643115]  3503
[  241.646425]  ? warn_alloc+0x120/0x120
[  241.650782]  3503
[  241.652599]  ? trace_hardirqs_on+0x310/0x310
[  241.657421] Node 0 
[  241.659495]  ? warn_alloc+0x120/0x120
[  241.663300] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  241.665349]  ? print_usage_bug+0xc0/0xc0
[  241.669725] lowmem_reserve[]: 0
[  241.671974]  ? warn_alloc+0x120/0x120
[  241.675743]  0 0
[  241.704139]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  241.704161]  ? print_usage_bug+0xc0/0xc0
[  241.708221]  0
[  241.711511]  ? __lock_acquire+0x7ec/0x4ec0
[  241.715297] Node 0 
[  241.717285]  ? __lock_acquire+0x7ec/0x4ec0
[  241.722269] DMA: 1*4kB 
[  241.726345]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  241.728122] (U) 
[  241.732356]  ? should_fail+0x22d/0xd01
[  241.734564] 0*8kB 0*16kB 
[  241.738825]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.741397] 1*32kB 
[  241.746935]  ? __lock_acquire+0x7ec/0x4ec0
[  241.748885] (U) 
[  241.752799]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  241.755524] 2*64kB (U) 
[  241.760633]  ? __lock_acquire+0x7ec/0x4ec0
[  241.760682]  ? should_fail+0x22d/0xd01
[  241.762903] 1*128kB 
[  241.767133]  ? print_usage_bug+0xc0/0xc0
[  241.769099] (U) 
[  241.774213]  ? mark_held_locks+0x130/0x130
[  241.776782] 1*256kB 
[  241.781042]  ? mark_held_locks+0x130/0x130
[  241.784899] (U) 
[  241.787235]  ? graph_lock+0x170/0x170
[  241.791254] 0*512kB 1*1024kB 
[  241.793257]  ? print_usage_bug+0xc0/0xc0
[  241.797461] (U) 1*2048kB 
[  241.799800]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  241.799826]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.804035] (M) 
[  241.806016]  ? check_preemption_disabled+0x48/0x200
[  241.809799] 3*4096kB 
[  241.812910]  ? check_preemption_disabled+0x48/0x200
[  241.812937]  ? __lock_is_held+0xb5/0x140
[  241.816976] (M) 
[  241.819749]  __alloc_pages_nodemask+0xa80/0xde0
[  241.824480] = 15908kB
[  241.830020]  ? graph_lock+0x170/0x170
[  241.831974] Node 0 
[  241.836993]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  241.839394] DMA32: 
[  241.844406]  ? graph_lock+0x170/0x170
[  241.848446] 2*4kB 
[  241.850431]  ? find_held_lock+0x36/0x1c0
[  241.855067] (M) 
[  241.857487]  ? ____cache_alloc_node+0x1c7/0x1e0
[  241.861304] 1*8kB 
[  241.863539]  ? lock_downgrade+0x900/0x900
[  241.868527] (U) 
[  241.870771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.874544] 3*16kB 
[  241.876706]  cache_grow_begin+0x91/0x8c0
[  241.880738] (M) 
[  241.882718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  241.887359] 1*32kB (M) 
[  241.889549]  fallback_alloc+0x203/0x2e0
[  241.893660] 3*64kB (UM) 
[  241.895654]  ____cache_alloc_node+0x1c7/0x1e0
[  241.901163] 3*128kB (M) 
[  241.903418]  kmem_cache_alloc_node+0xe3/0x730
[  241.907444] 2*256kB (M) 
[  241.909435]  ? ipv6_get_ifaddr+0x42e/0x620
[  241.913826] 3*512kB 
[  241.916448]  __alloc_skb+0x119/0x770
[  241.920385] (M) 4*1024kB 
[  241.923070]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  241.927537] (UM) 
[  241.930228]  ? skb_scrub_packet+0x490/0x490
[  241.934698] 3*2048kB (UM) 
[  241.937384]  ? lock_downgrade+0x900/0x900
[  241.941598] 3*4096kB (M) 
[  241.943964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  241.947648] = 25248kB
[  241.947657] Node 0 
[  241.950426]  ? refcount_sub_and_test_checked+0x203/0x310
[  241.955677] Normal: 
[  241.957743]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  241.962035] 1064*4kB 
[  241.964882]  ? addrconf_rs_timer+0x6f0/0x6f0
[  241.969003] (MEH) 
[  241.971781]  ndisc_alloc_skb+0x144/0x340
[  241.977542] 487*8kB 
[  241.979959]  ndisc_send_rs+0x331/0x6e0
[  241.982173] (UMEH) 
[  241.987629]  addrconf_rs_timer+0x3c0/0x6f0
[  241.989918] 178*16kB (MEH) 
[  241.995381]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  241.997757] 42*32kB (UMEH) 
[  242.002195]  call_timer_fn+0x272/0x920
[  242.004321] 11*64kB 
[  242.008376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.010673] (M) 
[  242.014569]  ? process_timeout+0x40/0x40
[  242.016771] 4*128kB (H) 
[  242.021049]  ? find_held_lock+0x36/0x1c0
[  242.023959] 2*256kB 
[  242.028214]  ? __run_timers+0x7da/0xc70
[  242.031110] (H) 
[  242.035008]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.037311] 0*512kB 
[  242.041557]  ? _raw_spin_unlock_irq+0x27/0x80
[  242.043519] 0*1024kB 
[  242.047579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.050224] 0*2048kB 
[  242.054284]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  242.056583] 0*4096kB 
[  242.060568]  ? trace_hardirqs_on+0xbd/0x310
[  242.062531] = 14072kB
[  242.067036]  ? kasan_check_read+0x11/0x20
[  242.067056]  ? __run_timers+0x7da/0xc70
[  242.069396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  242.073907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  242.076304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  242.076319] 5209 total pagecache pages
[  242.080552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.082946] 0 pages in swap cache
[  242.087521]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  242.089914] Swap cache stats: add 0, delete 0, find 0/0
[  242.094237]  __run_timers+0x7e5/0xc70
[  242.096619] Free swap  = 0kB
[  242.100774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  242.104716] Total swap = 0kB
[  242.104726] 1965979 pages RAM
[  242.113580]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  242.119019] 0 pages HighMem/MovableOnly
[  242.127615]  ? graph_lock+0x170/0x170
[  242.131486] 342744 pages reserved
[  242.135732]  ? enqueue_hrtimer+0x1a5/0x560
[  242.139157] 0 pages cma reserved
[  242.143415]  ? lock_release+0x970/0x970
[  242.148882] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.152561]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  242.155671] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.160937]  ? find_held_lock+0x36/0x1c0
[  242.163931] syz-fuzzer cpuset=
[  242.167042]  ? graph_lock+0x170/0x170
[  242.172029] /
[  242.176006]  ? pvclock_read_flags+0x160/0x160
[  242.179796]  mems_allowed=0
[  242.183265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.242379]  ? check_preemption_disabled+0x48/0x200
[  242.247428]  ? __lock_is_held+0xb5/0x140
[  242.251559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.257114]  ? check_preemption_disabled+0x48/0x200
[  242.262147]  run_timer_softirq+0x52/0xb0
[  242.266214]  ? rcu_read_lock_sched_held+0x108/0x120
[  242.271263]  __do_softirq+0x30b/0xad8
[  242.275103]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  242.280219]  ? pvclock_read_flags+0x160/0x160
[  242.284717]  ? lapic_next_event+0x5a/0x90
[  242.288871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.294429]  ? check_preemption_disabled+0x48/0x200
[  242.299461]  ? check_preemption_disabled+0x48/0x200
[  242.304498]  ? kvm_clock_read+0x18/0x30
[  242.308483]  ? kvm_sched_clock_read+0x9/0x20
[  242.312908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.318463]  ? check_preemption_disabled+0x48/0x200
[  242.323507]  irq_exit+0x17f/0x1c0
[  242.326980]  smp_apic_timer_interrupt+0x1cb/0x760
[  242.331845]  ? smp_reschedule_interrupt+0x109/0x650
[  242.336885]  ? smp_call_function_single_interrupt+0x650/0x650
[  242.342817]  ? interrupt_entry+0xb5/0xf0
[  242.346909]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.351944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  242.356985]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.361854]  ? trace_hardirqs_off+0x300/0x300
[  242.366363]  ? trace_hardirqs_off+0x300/0x300
[  242.370873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.376426]  ? check_preemption_disabled+0x48/0x200
[  242.381454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.387019]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.391885]  apic_timer_interrupt+0xf/0x20
[  242.396123]  </IRQ>
[  242.398394] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  242.403338] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  242.422269] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  242.430008] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  242.437291] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  242.444557] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  242.451865] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  242.459145] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  242.466473]  skb_clone+0x1bb/0x500
[  242.470018]  ? finish_task_switch+0x616/0x900
[  242.474531]  ? skb_split+0x11e0/0x11e0
[  242.478421]  ? preempt_notifier_register+0x200/0x200
[  242.483526]  ? __switch_to_asm+0x34/0x70
[  242.487600]  ? __switch_to_asm+0x34/0x70
[  242.491658]  ? __switch_to_asm+0x40/0x70
[  242.495723]  ? __switch_to_asm+0x34/0x70
[  242.499783]  ? __switch_to_asm+0x40/0x70
[  242.503857]  ? __switch_to_asm+0x34/0x70
[  242.507917]  ? __switch_to_asm+0x40/0x70
[  242.511979]  ? __switch_to_asm+0x34/0x70
[  242.516046]  ? __switch_to_asm+0x34/0x70
[  242.520108]  ? __switch_to_asm+0x40/0x70
[  242.524169]  ? __switch_to_asm+0x34/0x70
[  242.528244]  bpf_clone_redirect+0xb9/0x490
[  242.532484]  ? __schedule+0x874/0x1ed0
[  242.536380]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  242.541413]  ? __sched_text_start+0x8/0x8
[  242.545567]  ? retint_kernel+0x2d/0x2d
[  242.549472]  ? find_held_lock+0x36/0x1c0
[  242.553565]  ? lock_acquire+0x1ed/0x520
[  242.557543]  ? bpf_test_run+0x32e/0x5a0
[  242.561539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.567084]  ? check_preemption_disabled+0x48/0x200
[  242.572112]  ? kasan_check_read+0x11/0x20
[  242.576265]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.581543]  ? rcu_bh_qs+0xc0/0xc0
[  242.585090]  ? preempt_schedule+0x4d/0x60
[  242.589251]  ? ___preempt_schedule+0x16/0x18
[  242.593690]  ? bpf_test_run+0x1c0/0x5a0
[  242.597686]  ? netlink_diag_dump+0x2a0/0x2a0
[  242.602105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.607644]  ? bpf_test_init.isra.9+0x70/0x100
[  242.612235]  ? bpf_prog_test_run_skb+0x634/0xb40
[  242.617006]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.621851]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  242.627388]  ? fput+0x130/0x1a0
[  242.630673]  ? __bpf_prog_get+0x9b/0x290
[  242.634744]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  242.639603]  ? bpf_prog_test_run+0x130/0x1a0
[  242.644019]  ? __x64_sys_bpf+0x3d8/0x510
[  242.648081]  ? bpf_prog_get+0x20/0x20
[  242.651908]  ? do_syscall_64+0x1b9/0x820
[  242.655976]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  242.661371]  ? syscall_return_slowpath+0x5e0/0x5e0
[  242.666302]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.671149]  ? trace_hardirqs_off+0x300/0x300
[  242.675654]  ? prepare_exit_to_usermode+0x291/0x3b0
[  242.680696]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  242.685570]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  242.690961] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  242.691055] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  242.697898] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  242.697904] Call Trace:
[  242.697912]  <IRQ>
[  242.697928]  dump_stack+0x1c4/0x2b4
[  242.697962]  ? dump_stack_print_info.cold.2+0x52/0x52
[  242.704533] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  242.713839]  warn_alloc.cold.118+0xb7/0x1bd
[  242.716429] syz-executor5 cpuset=
[  242.718579]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  242.722196] syz5
[  242.727386]  ? lock_downgrade+0x900/0x900
[  242.737863]  mems_allowed=0
[  242.742186]  ? trace_hardirqs_off+0xb8/0x300
[  242.763885]  ? trace_hardirqs_off+0xb8/0x300
[  242.768311]  __alloc_pages_slowpath+0x2667/0x2d80
[  242.773198]  ? warn_alloc+0x120/0x120
[  242.777006]  ? trace_hardirqs_on+0x310/0x310
[  242.781420]  ? warn_alloc+0x120/0x120
[  242.785247]  ? print_usage_bug+0xc0/0xc0
[  242.789333]  ? warn_alloc+0x120/0x120
[  242.793149]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  242.798170]  ? print_usage_bug+0xc0/0xc0
[  242.802238]  ? __lock_acquire+0x7ec/0x4ec0
[  242.806472]  ? __lock_acquire+0x7ec/0x4ec0
[  242.810711]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  242.816252]  ? should_fail+0x22d/0xd01
[  242.820170]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.825299]  ? __lock_acquire+0x7ec/0x4ec0
[  242.829543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  242.834647]  ? __lock_acquire+0x7ec/0x4ec0
[  242.838882]  ? should_fail+0x22d/0xd01
[  242.842769]  ? print_usage_bug+0xc0/0xc0
[  242.846852]  ? mark_held_locks+0x130/0x130
[  242.851096]  ? mark_held_locks+0x130/0x130
[  242.855370]  ? graph_lock+0x170/0x170
[  242.859178]  ? print_usage_bug+0xc0/0xc0
[  242.863243]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  242.868003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.873545]  ? check_preemption_disabled+0x48/0x200
[  242.878561]  ? check_preemption_disabled+0x48/0x200
[  242.883588]  ? __lock_is_held+0xb5/0x140
[  242.887670]  __alloc_pages_nodemask+0xa80/0xde0
[  242.892348]  ? graph_lock+0x170/0x170
[  242.896154]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  242.901167]  ? graph_lock+0x170/0x170
[  242.904984]  ? find_held_lock+0x36/0x1c0
[  242.909058]  ? ____cache_alloc_node+0x1c7/0x1e0
[  242.913732]  ? lock_downgrade+0x900/0x900
[  242.917913]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.923455]  cache_grow_begin+0x91/0x8c0
[  242.927523]  ? do_raw_spin_unlock+0xa7/0x2f0
[  242.931943]  fallback_alloc+0x203/0x2e0
[  242.935927]  ____cache_alloc_node+0x1c7/0x1e0
[  242.940462]  kmem_cache_alloc_node+0xe3/0x730
[  242.944961]  ? ipv6_get_ifaddr+0x42e/0x620
[  242.949209]  __alloc_skb+0x119/0x770
[  242.952931]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  242.958219]  ? skb_scrub_packet+0x490/0x490
[  242.962541]  ? lock_downgrade+0x900/0x900
[  242.966698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  242.972240]  ? refcount_sub_and_test_checked+0x203/0x310
[  242.977698]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  242.983170]  ? addrconf_rs_timer+0x6f0/0x6f0
[  242.987599]  ndisc_alloc_skb+0x144/0x340
[  242.991677]  ndisc_send_rs+0x331/0x6e0
[  242.995570]  addrconf_rs_timer+0x3c0/0x6f0
[  242.999829]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.004099]  call_timer_fn+0x272/0x920
[  243.007991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.012240]  ? process_timeout+0x40/0x40
[  243.016321]  ? find_held_lock+0x36/0x1c0
[  243.020395]  ? mark_held_locks+0xc7/0x130
[  243.024552]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.029057]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.033575]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.037826]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  243.042420]  ? trace_hardirqs_on+0xbd/0x310
[  243.046776]  ? kasan_check_read+0x11/0x20
[  243.050944]  ? __run_timers+0x7da/0xc70
[  243.054927]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.060399]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.064648]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  243.068892]  __run_timers+0x7e5/0xc70
[  243.072715]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  243.078094]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.083117]  ? graph_lock+0x170/0x170
[  243.086926]  ? print_usage_bug+0xc0/0xc0
[  243.090987]  ? lock_release+0x970/0x970
[  243.094970]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  243.100184]  ? find_held_lock+0x36/0x1c0
[  243.104269]  ? graph_lock+0x170/0x170
[  243.108083]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.113648]  ? check_preemption_disabled+0x48/0x200
[  243.118704]  ? __lock_is_held+0xb5/0x140
[  243.122795]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.128373]  ? check_preemption_disabled+0x48/0x200
[  243.133435]  run_timer_softirq+0x52/0xb0
[  243.137537]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.142606]  __do_softirq+0x30b/0xad8
[  243.146437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  243.151574]  ? pvclock_read_flags+0x160/0x160
[  243.156099]  ? lapic_next_event+0x5a/0x90
[  243.160329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.165909]  ? check_preemption_disabled+0x48/0x200
[  243.170956]  ? check_preemption_disabled+0x48/0x200
[  243.176000]  ? kvm_clock_read+0x18/0x30
[  243.179990]  ? kvm_sched_clock_read+0x9/0x20
[  243.184428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.189991]  ? check_preemption_disabled+0x48/0x200
[  243.195053]  irq_exit+0x17f/0x1c0
[  243.198549]  smp_apic_timer_interrupt+0x1cb/0x760
[  243.203443]  ? smp_reschedule_interrupt+0x109/0x650
[  243.208509]  ? smp_call_function_single_interrupt+0x650/0x650
[  243.214427]  ? interrupt_entry+0xb5/0xf0
[  243.218546]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.223597]  ? trace_hardirqs_off_caller+0xbb/0x300
[  243.228633]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.233496]  ? trace_hardirqs_off+0x300/0x300
[  243.237997]  ? trace_hardirqs_off+0x300/0x300
[  243.242504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.248054]  ? check_preemption_disabled+0x48/0x200
[  243.253085]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.258645]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  243.263503]  apic_timer_interrupt+0xf/0x20
[  243.267733]  </IRQ>
[  243.269977] RIP: 0010:console_unlock+0x1017/0x11a0
[  243.274913] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  243.293859] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  243.301592] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  243.308866] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  243.316137] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  243.323454] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  243.330726] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  243.338023]  ? netconsole_netdev_event+0x280/0x280
[  243.342967]  ? console_unlock+0x100e/0x11a0
[  243.347322]  ? devkmsg_read+0xbb0/0xbb0
[  243.351308]  ? lock_release+0x970/0x970
[  243.355331]  ? retint_kernel+0x2d/0x2d
[  243.359265]  vprintk_emit+0x33d/0x930
[  243.363105]  ? wake_up_klogd+0x180/0x180
[  243.367209]  ? find_held_lock+0x36/0x1c0
[  243.371288]  ? mark_held_locks+0xc7/0x130
[  243.375448]  vprintk_default+0x28/0x30
[  243.379345]  vprintk_func+0x7e/0x181
[  243.383065]  printk+0xa7/0xcf
[  243.386176]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  243.390941]  ? kasan_check_write+0x14/0x20
[  243.395182]  ? do_raw_spin_lock+0xc1/0x200
[  243.399461]  show_free_areas.cold.119+0x1f34/0x215d
[  243.404524]  ? si_meminfo_node+0x260/0x260
[  243.408772]  ? set_next_entity+0x30c/0xc40
[  243.413037]  ? rcu_read_lock_sched_held+0x108/0x120
[  243.418060]  ? select_task_rq_fair+0x34f0/0x34f0
[  243.422832]  ? __enqueue_entity+0x10d/0x1f0
[  243.427172]  ? graph_lock+0x170/0x170
[  243.430979]  ? print_usage_bug+0xc0/0xc0
[  243.435041]  ? pick_next_task_fair+0x98e/0x17c0
[  243.439717]  ? mark_held_locks+0x130/0x130
[  243.443959]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.449505]  ? check_preemption_disabled+0x48/0x200
[  243.454525]  ? check_preemption_disabled+0x48/0x200
[  243.459562]  ? find_held_lock+0x36/0x1c0
[  243.463647]  ? mark_held_locks+0xc7/0x130
[  243.467806]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.472550]  ? _raw_spin_unlock_irq+0x27/0x80
[  243.477054]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.481645]  ? trace_hardirqs_on+0xbd/0x310
[  243.485969]  ? kasan_check_read+0x11/0x20
[  243.490122]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.495577]  ? compat_start_thread+0x80/0x80
[  243.499995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.505548]  ? kasan_check_write+0x14/0x20
[  243.509797]  ? finish_task_switch+0x2f5/0x900
[  243.514302]  ? preempt_notifier_register+0x200/0x200
[  243.519425]  ? __switch_to_asm+0x34/0x70
[  243.523487]  ? __switch_to_asm+0x34/0x70
[  243.527558]  ? __switch_to_asm+0x40/0x70
[  243.531628]  ? __switch_to_asm+0x34/0x70
[  243.535686]  ? __switch_to_asm+0x40/0x70
[  243.539746]  ? __switch_to_asm+0x34/0x70
[  243.543826]  ? __switch_to_asm+0x40/0x70
[  243.547897]  ? __switch_to_asm+0x34/0x70
[  243.551972]  ? __switch_to_asm+0x34/0x70
[  243.556034]  ? __switch_to_asm+0x40/0x70
[  243.560095]  ? __switch_to_asm+0x34/0x70
[  243.564156]  ? __switch_to_asm+0x40/0x70
[  243.568217]  ? __switch_to_asm+0x34/0x70
[  243.572275]  ? __switch_to_asm+0x40/0x70
[  243.576348]  ? __schedule+0x874/0x1ed0
[  243.580757]  ? __sched_text_start+0x8/0x8
[  243.584922]  ? netconsole_netdev_event+0x280/0x280
[  243.589893]  ? console_unlock+0x100e/0x11a0
[  243.594219]  ? console_unlock+0x1017/0x11a0
[  243.598548]  ? console_unlock+0x98e/0x11a0
[  243.602805]  ? vprintk_emit+0x7f7/0x930
[  243.606816]  ? preempt_schedule+0x4d/0x60
[  243.610972]  ? preempt_count_add+0x7d/0x160
[  243.615297]  ? wake_up_klogd+0x11a/0x180
[  243.619366]  ? preempt_schedule_common+0x1f/0xd0
[  243.624137]  ? console_device+0xc0/0xc0
[  243.628131]  ? ___preempt_schedule+0x16/0x18
[  243.632565]  ? vprintk_emit+0x268/0x930
[  243.636554]  ? wake_up_klogd+0x180/0x180
[  243.640800]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.645574]  ? trace_hardirqs_off_caller+0x300/0x300
[  243.650680]  ? retint_kernel+0x1b/0x2d
[  243.654569]  ? trace_hardirqs_on+0x310/0x310
[  243.658992]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  243.663757]  ? retint_kernel+0x2d/0x2d
[  243.667679]  ? arch_local_irq_restore+0x45/0x52
[  243.672368]  ? secondary_startup_64+0x1d/0xb0
[  243.676877]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  243.681662]  ? show_mem+0x1e/0x17b
[  243.685223]  show_mem+0x34/0x17b
[  243.688610]  dump_header+0x2f1/0xf72
[  243.692349]  ? pagefault_out_of_memory+0x197/0x197
[  243.697290]  ? mark_held_locks+0x130/0x130
[  243.701532]  ? __lock_acquire+0x7ec/0x4ec0
[  243.705770]  ? mem_cgroup_charge_statistics+0x780/0x780
[  243.711150]  ? print_usage_bug+0xc0/0xc0
[  243.715213]  ? print_usage_bug+0xc0/0xc0
[  243.719284]  ? graph_lock+0x170/0x170
[  243.723086]  ? graph_lock+0x170/0x170
[  243.726892]  ? print_usage_bug+0xc0/0xc0
[  243.730955]  ? print_usage_bug+0xc0/0xc0
[  243.735033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.740582]  ? find_held_lock+0x36/0x1c0
[  243.744656]  ? mark_held_locks+0xc7/0x130
[  243.748820]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.753926]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  243.759031]  ? lockdep_hardirqs_on+0x421/0x5c0
[  243.763630]  ? trace_hardirqs_on+0xbd/0x310
[  243.767989]  ? kasan_check_read+0x11/0x20
[  243.772147]  ? ___ratelimit+0x36f/0x655
[  243.776125]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  243.781608]  ? trace_hardirqs_on+0x310/0x310
[  243.786019]  ? lock_downgrade+0x900/0x900
[  243.790178]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  243.795295]  ? ___ratelimit+0xaa/0x655
[  243.799193]  ? idr_get_free+0xec0/0xec0
[  243.803173]  ? kasan_check_write+0x14/0x20
[  243.807417]  ? do_raw_spin_lock+0xc1/0x200
[  243.811665]  oom_kill_process.cold.27+0x10/0x903
[  243.816440]  ? graph_lock+0x170/0x170
[  243.820242]  ? _raw_spin_unlock+0x2c/0x50
[  243.824418]  ? oom_badness+0xe6/0xaa0
[  243.828232]  ? oom_evaluate_task+0x540/0x540
[  243.832646]  ? find_held_lock+0x36/0x1c0
[  243.836716]  ? out_of_memory+0x974/0x14c0
[  243.840880]  ? lock_downgrade+0x900/0x900
[  243.845046]  ? check_preemption_disabled+0x48/0x200
[  243.850079]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.855884]  ? kasan_check_read+0x11/0x20
[  243.860042]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.865327]  ? rcu_bh_qs+0xc0/0xc0
[  243.868889]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  243.873923]  ? oom_evaluate_task+0x302/0x540
[  243.878342]  out_of_memory+0xa86/0x14c0
[  243.882374]  ? oom_killer_disable+0x3a0/0x3a0
[  243.886891]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  243.891834]  ? __mutex_add_waiter+0x2a0/0x2a0
[  243.896350]  __alloc_pages_slowpath+0x2318/0x2d80
[  243.901232]  ? warn_alloc+0x120/0x120
[  243.905227]  ? find_get_entry+0x2f2/0xc40
[  243.909389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  243.914947]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  243.919879]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  243.925423]  ? should_fail+0x22d/0xd01
[  243.929325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  243.934446]  ? __lock_is_held+0xb5/0x140
[  243.938551]  ? __lock_is_held+0xb5/0x140
[  243.942652]  ? ___might_sleep+0x1ed/0x300
[  243.946847]  ? lock_release+0x970/0x970
[  243.950839]  ? arch_local_save_flags+0x40/0x40
[  243.955437]  ? __might_sleep+0x95/0x190
[  243.959432]  __alloc_pages_nodemask+0xa80/0xde0
[  243.964112]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  243.969134]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  243.974937]  ? kasan_check_read+0x11/0x20
[  243.979090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  243.984371]  ? graph_lock+0x170/0x170
[  243.988169]  ? graph_lock+0x170/0x170
[  243.991970]  ? print_usage_bug+0xc0/0xc0
[  243.996039]  ? graph_lock+0x170/0x170
[  243.999841]  ? graph_lock+0x170/0x170
[  244.003650]  ? __do_page_cache_readahead+0x7ce/0x980
[  244.008763]  ? find_held_lock+0x36/0x1c0
[  244.012850]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  244.018420]  alloc_pages_current+0x10c/0x210
[  244.022848]  ? lock_downgrade+0x900/0x900
[  244.027008]  __page_cache_alloc+0x38f/0x5b0
[  244.031340]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.037140]  ? kasan_check_read+0x11/0x20
[  244.041294]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.046589]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  244.051267]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.056832]  ? check_preemption_disabled+0x48/0x200
[  244.061881]  filemap_fault+0x1594/0x25f0
[  244.065971]  ? __lock_page_or_retry+0xa00/0xa00
[  244.070646]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.076452]  ? kasan_check_read+0x11/0x20
[  244.080633]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.085952]  ? rcu_bh_qs+0xc0/0xc0
[  244.089526]  ? filemap_map_pages+0xdea/0x1980
[  244.094030]  ? trace_hardirqs_on+0xbd/0x310
[  244.098368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.103851]  ? debug_object_free+0x325/0x690
[  244.108274]  ? find_get_pages_range_tag+0x1320/0x1320
[  244.113487]  ? graph_lock+0x170/0x170
[  244.117302]  ? kasan_check_read+0x11/0x20
[  244.121462]  ? debug_object_destroy+0x2b0/0x2b0
[  244.126161]  ? lock_acquire+0x1ed/0x520
[  244.130138]  ? ext4_filemap_fault+0x7a/0xad
[  244.134467]  ? lock_release+0x970/0x970
[  244.138444]  ? arch_local_save_flags+0x40/0x40
[  244.143048]  ? futex_wait_setup+0x3e0/0x3e0
[  244.147388]  ? down_read+0xb0/0x1d0
[  244.151018]  ? ext4_filemap_fault+0x7a/0xad
[  244.155350]  ? __down_interruptible+0x700/0x700
[  244.160061]  ext4_filemap_fault+0x82/0xad
[  244.164216]  __do_fault+0x100/0x6b0
[  244.167852]  ? print_bad_pte+0x6c0/0x6c0
[  244.171927]  ? do_futex+0x249/0x26d0
[  244.175654]  ? pmd_val+0x88/0x100
[  244.179114]  ? add_mm_counter_fast+0xd0/0xd0
[  244.183536]  ? pmd_val+0x88/0x100
[  244.186990]  ? add_mm_counter_fast+0xd0/0xd0
[  244.191415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.196994]  __handle_mm_fault+0x3709/0x53e0
[  244.201408]  ? perf_trace_lock+0x14d/0x7a0
[  244.205658]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  244.210504]  ? graph_lock+0x170/0x170
[  244.214359]  ? print_usage_bug+0xc0/0xc0
[  244.218431]  ? graph_lock+0x170/0x170
[  244.222237]  ? graph_lock+0x170/0x170
[  244.226079]  ? handle_mm_fault+0x42a/0xc70
[  244.230330]  ? lock_downgrade+0x900/0x900
[  244.234494]  ? check_preemption_disabled+0x48/0x200
[  244.239557]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  244.245363]  ? kasan_check_read+0x11/0x20
[  244.249529]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.254826]  ? rcu_bh_qs+0xc0/0xc0
[  244.258368]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  244.263830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.269376]  ? check_preemption_disabled+0x48/0x200
[  244.274411]  handle_mm_fault+0x54f/0xc70
[  244.278484]  ? __handle_mm_fault+0x53e0/0x53e0
[  244.283072]  ? find_vma+0x34/0x190
[  244.286644]  __do_page_fault+0x67d/0xed0
[  244.290719]  ? mm_fault_error+0x380/0x380
[  244.294868]  ? trace_hardirqs_off+0xb8/0x300
[  244.299285]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  244.304663]  ? trace_hardirqs_on+0x310/0x310
[  244.309085]  do_page_fault+0xf2/0x7e0
[  244.312895]  ? vmalloc_sync_all+0x30/0x30
[  244.317051]  ? error_entry+0x70/0xd0
[  244.320771]  ? trace_hardirqs_off_caller+0xbb/0x300
[  244.325815]  ? trace_hardirqs_on_caller+0xc0/0x300
[  244.330753]  ? syscall_return_slowpath+0x5e0/0x5e0
[  244.335736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.340591]  ? trace_hardirqs_off+0x300/0x300
[  244.345087]  ? trace_hardirqs_off_caller+0x300/0x300
[  244.350208]  ? prepare_exit_to_usermode+0x291/0x3b0
[  244.355228]  ? page_fault+0x8/0x30
[  244.358772]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  244.363629]  ? page_fault+0x8/0x30
[  244.367177]  page_fault+0x1e/0x30
[  244.370629] RIP: 0033:0x45ddf3
[  244.373836] Code: Bad RIP value.
[  244.377204] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  244.382593] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  244.389862] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  244.397129] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  244.404400] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  244.411669] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  244.418988] warn_alloc_show_mem: 1 callbacks suppressed
[  244.419001] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  244.419004] Mem-Info:
[  244.419036] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  244.419036]  active_file:17 inactive_file:16 isolated_file:0
[  244.419036]  unevictable:0 dirty:0 writeback:0 unstable:0
[  244.419036]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  244.419036]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  244.419036]  free:13793 free_pcp:231 free_cma:0
[  244.424381] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  244.424391] Call Trace:
[  244.431690] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  244.434093]  <IRQ>
[  244.467161] Node 0 
[  244.476560]  dump_stack+0x1c4/0x2b4
[  244.479163] 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
[  244.506938]  ? dump_stack_print_info.cold.2+0x52/0x52
[  244.509071] lowmem_reserve[]:
[  244.511335]  warn_alloc.cold.118+0xb7/0x1bd
[  244.514932]  0
[  244.540464]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  244.545637]  2817
[  244.548752]  ? lock_downgrade+0x900/0x900
[  244.553055]  6321 6321
[  244.554883]  ? trace_hardirqs_off+0xb8/0x300
[  244.559704] Node 0 
[  244.561777]  ? trace_hardirqs_off+0xb8/0x300
[  244.565933] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  244.568416]  __alloc_pages_slowpath+0x2667/0x2d80
[  244.572780] lowmem_reserve[]: 0
[  244.575067]  ? warn_alloc+0x120/0x120
[  244.579428]  0
[  244.606172]  ? warn_alloc+0x120/0x120
[  244.610996]  3503
[  244.614278]  ? print_usage_bug+0xc0/0xc0
[  244.618042]  3503
[  244.619852]  ? warn_alloc+0x120/0x120
[  244.623631] Node 0 
[  244.625694]  ? print_usage_bug+0xc0/0xc0
[  244.629759] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  244.631797]  ? __lock_acquire+0x7ec/0x4ec0
[  244.635567] lowmem_reserve[]: 0
[  244.637823]  ? __lock_acquire+0x7ec/0x4ec0
[  244.641959]  0 0
[  244.670364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  244.674574]  0
[  244.677872]  ? should_fail+0x22d/0xd01
[  244.682078] Node 0 
[  244.684057]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.689558] DMA: 1*4kB 
[  244.691369]  ? __lock_acquire+0x7ec/0x4ec0
[  244.695231] (U) 
[  244.697469]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  244.702551] 0*8kB 
[  244.705133]  ? __lock_acquire+0x7ec/0x4ec0
[  244.709337] 0*16kB 1*32kB 
[  244.711323]  ? should_fail+0x22d/0xd01
[  244.716405] (U) 
[  244.718563]  ? mark_held_locks+0x130/0x130
[  244.722766] 2*64kB 
[  244.725633]  ? mark_held_locks+0x130/0x130
[  244.729498] (U) 
[  244.731472]  ? graph_lock+0x170/0x170
[  244.735685] 1*128kB 
[  244.737924]  ? graph_lock+0x170/0x170
[  244.742130] (U) 1*256kB 
[  244.744114]  ? graph_lock+0x170/0x170
[  244.747895] (U) 
[  244.750220]  ? print_usage_bug+0xc0/0xc0
[  244.754000] 0*512kB 
[  244.756671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.760453] 1*1024kB (U) 
[  244.762460]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.766494] 1*2048kB (M) 
[  244.768835]  ? check_preemption_disabled+0x48/0x200
[  244.774352] 3*4096kB (M) 
[  244.777119]  ? check_preemption_disabled+0x48/0x200
[  244.782638] = 15908kB
[  244.782647] Node 0 
[  244.785448]  ? __lock_is_held+0xb5/0x140
[  244.790439] DMA32: 
[  244.793199]  __alloc_pages_nodemask+0xa80/0xde0
[  244.798190] 2*4kB 
[  244.800594]  ? graph_lock+0x170/0x170
[  244.802824] (M) 
[  244.806884]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  244.809101] 1*8kB 
[  244.813758]  ? graph_lock+0x170/0x170
[  244.813794]  ? find_held_lock+0x36/0x1c0
[  244.815924] (U) 
[  244.819727]  ? ____cache_alloc_node+0x1c7/0x1e0
[  244.821675] 3*16kB 
[  244.826687]  ? lock_downgrade+0x900/0x900
[  244.828821] (M) 
[  244.832624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.836653] 1*32kB (M) 
[  244.838649]  cache_grow_begin+0x91/0x8c0
[  244.843291] 3*64kB 
[  244.845528]  ? do_raw_spin_unlock+0xa7/0x2f0
[  244.849651] (UM) 
[  244.851631]  fallback_alloc+0x203/0x2e0
[  244.857137] 3*128kB (M) 
[  244.859728]  ____cache_alloc_node+0x1c7/0x1e0
[  244.863776] 2*256kB 
[  244.866021]  kmem_cache_alloc_node+0xe3/0x730
[  244.870406] (M) 
[  244.872467]  ? ipv6_get_ifaddr+0x42e/0x620
[  244.876420] 3*512kB 
[  244.879096]  __alloc_skb+0x119/0x770
[  244.883566] (M) 
[  244.885908]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  244.890369] 4*1024kB (UM) 
[  244.892349]  ? skb_scrub_packet+0x490/0x490
[  244.896551] 3*2048kB (UM) 
[  244.898894]  ? lock_downgrade+0x900/0x900
[  244.902592] 3*4096kB 
[  244.904569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  244.909831] (M) 
[  244.912673]  ? refcount_sub_and_test_checked+0x203/0x310
[  244.916978] = 25248kB
[  244.916987] Node 0 
[  244.919839]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  244.923961] Normal: 
[  244.926381]  ? addrconf_rs_timer+0x6f0/0x6f0
[  244.931897] 1064*4kB 
[  244.933890]  ndisc_alloc_skb+0x144/0x340
[  244.939311] (MEH) 
[  244.941722]  ndisc_send_rs+0x331/0x6e0
[  244.943941] 487*8kB 
[  244.949401]  addrconf_rs_timer+0x3c0/0x6f0
[  244.951700] (UMEH) 
[  244.956106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.958502] 178*16kB 
[  244.962566]  call_timer_fn+0x272/0x920
[  244.964683] (MEH) 
[  244.968564]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  244.970878] 42*32kB 
[  244.975108]  ? process_timeout+0x40/0x40
[  244.977329] (UMEH) 
[  244.981589]  ? find_held_lock+0x36/0x1c0
[  244.983998] 11*64kB (M) 
[  244.987900]  ? __run_timers+0x7da/0xc70
[  244.990018] 4*128kB (H) 
[  244.994282]  ? _raw_spin_unlock_irq+0x27/0x80
[  244.996579] 2*256kB (H) 
[  245.000675]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.002890] 0*512kB 0*1024kB 
[  245.006955]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.009629] 0*2048kB 
[  245.013601]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.016249] 0*4096kB 
[  245.020739]  ? trace_hardirqs_on+0xbd/0x310
[  245.023395] = 14072kB
[  245.023422] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  245.027919]  ? kasan_check_read+0x11/0x20
[  245.031001] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  245.031011] 5209 total pagecache pages
[  245.035248]  ? __run_timers+0x7da/0xc70
[  245.037646] 0 pages in swap cache
[  245.042214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  245.044606] Swap cache stats: add 0, delete 0, find 0/0
[  245.048920]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.051320] Free swap  = 0kB
[  245.060149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.064268] Total swap = 0kB
[  245.064277] 1965979 pages RAM
[  245.072855]  __run_timers+0x7e5/0xc70
[  245.076725] 0 pages HighMem/MovableOnly
[  245.076734] 342744 pages reserved
[  245.080732]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  245.084144] 0 pages cma reserved
[  245.084244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.089611]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  245.089628]  ? graph_lock+0x170/0x170
[  245.089646]  ? enqueue_hrtimer+0x1a5/0x560
[  245.095209] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.099251]  ? lock_release+0x970/0x970
[  245.102249] syz-fuzzer cpuset=
[  245.106486]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  245.109476] /
[  245.112590]  ? find_held_lock+0x36/0x1c0
[  245.116372]  mems_allowed=0
[  245.120339]  ? graph_lock+0x170/0x170
[  245.187023]  ? pvclock_read_flags+0x160/0x160
[  245.191556]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.197132]  ? check_preemption_disabled+0x48/0x200
[  245.202168]  ? __lock_is_held+0xb5/0x140
[  245.206236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.211779]  ? check_preemption_disabled+0x48/0x200
[  245.216844]  run_timer_softirq+0x52/0xb0
[  245.220912]  ? rcu_read_lock_sched_held+0x108/0x120
[  245.225932]  __do_softirq+0x30b/0xad8
[  245.229746]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  245.234894]  ? pvclock_read_flags+0x160/0x160
[  245.239406]  ? lapic_next_event+0x5a/0x90
[  245.243574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.249148]  ? check_preemption_disabled+0x48/0x200
[  245.254165]  ? check_preemption_disabled+0x48/0x200
[  245.259201]  ? kvm_clock_read+0x18/0x30
[  245.263176]  ? kvm_sched_clock_read+0x9/0x20
[  245.267589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.273131]  ? check_preemption_disabled+0x48/0x200
[  245.278163]  irq_exit+0x17f/0x1c0
[  245.281621]  smp_apic_timer_interrupt+0x1cb/0x760
[  245.286464]  ? smp_reschedule_interrupt+0x109/0x650
[  245.291498]  ? smp_call_function_single_interrupt+0x650/0x650
[  245.297395]  ? interrupt_entry+0xb5/0xf0
[  245.301463]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.306480]  ? trace_hardirqs_off_caller+0xbb/0x300
[  245.311502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.316364]  ? trace_hardirqs_off+0x300/0x300
[  245.320862]  ? trace_hardirqs_off+0x300/0x300
[  245.325363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.330918]  ? check_preemption_disabled+0x48/0x200
[  245.335938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.341485]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.346398]  apic_timer_interrupt+0xf/0x20
[  245.350641]  </IRQ>
[  245.352885] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  245.357842] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  245.376746] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  245.384467] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  245.391734] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  245.399004] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  245.406275] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  245.413543] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  245.420911]  skb_clone+0x1bb/0x500
[  245.424482]  ? finish_task_switch+0x616/0x900
[  245.429019]  ? skb_split+0x11e0/0x11e0
[  245.432916]  ? preempt_notifier_register+0x200/0x200
[  245.438019]  ? __switch_to_asm+0x34/0x70
[  245.442083]  ? __switch_to_asm+0x34/0x70
[  245.446141]  ? __switch_to_asm+0x40/0x70
[  245.450204]  ? __switch_to_asm+0x34/0x70
[  245.454267]  ? __switch_to_asm+0x40/0x70
[  245.458326]  ? __switch_to_asm+0x34/0x70
[  245.462384]  ? __switch_to_asm+0x40/0x70
[  245.466450]  ? __switch_to_asm+0x34/0x70
[  245.470511]  ? __switch_to_asm+0x34/0x70
[  245.475029]  ? __switch_to_asm+0x40/0x70
[  245.479092]  ? __switch_to_asm+0x34/0x70
[  245.483168]  bpf_clone_redirect+0xb9/0x490
[  245.487410]  ? __schedule+0x874/0x1ed0
[  245.491307]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  245.496329]  ? __sched_text_start+0x8/0x8
[  245.500483]  ? retint_kernel+0x2d/0x2d
[  245.504382]  ? find_held_lock+0x36/0x1c0
[  245.508469]  ? lock_acquire+0x1ed/0x520
[  245.512477]  ? bpf_test_run+0x32e/0x5a0
[  245.516454]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.521997]  ? check_preemption_disabled+0x48/0x200
[  245.527023]  ? kasan_check_read+0x11/0x20
[  245.531186]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.536471]  ? rcu_bh_qs+0xc0/0xc0
[  245.540646]  ? preempt_schedule+0x4d/0x60
[  245.544823]  ? ___preempt_schedule+0x16/0x18
[  245.549245]  ? bpf_test_run+0x1c0/0x5a0
[  245.553234]  ? netlink_diag_dump+0x2a0/0x2a0
[  245.557650]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.563185]  ? bpf_test_init.isra.9+0x70/0x100
[  245.567777]  ? bpf_prog_test_run_skb+0x634/0xb40
[  245.572559]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.577409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  245.583092]  ? fput+0x130/0x1a0
[  245.586374]  ? __bpf_prog_get+0x9b/0x290
[  245.590451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  245.595295]  ? bpf_prog_test_run+0x130/0x1a0
[  245.599729]  ? __x64_sys_bpf+0x3d8/0x510
[  245.603821]  ? bpf_prog_get+0x20/0x20
[  245.607648]  ? do_syscall_64+0x1b9/0x820
[  245.611723]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  245.617094]  ? syscall_return_slowpath+0x5e0/0x5e0
[  245.622024]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.626870]  ? trace_hardirqs_off+0x300/0x300
[  245.631374]  ? prepare_exit_to_usermode+0x291/0x3b0
[  245.636407]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  245.641293]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  245.646677] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  245.646799] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  245.653625] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  245.653646] Call Trace:
[  245.660253] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  245.669495]  <IRQ>
[  245.672090] syz-executor5 cpuset=
[  245.682572]  dump_stack+0x1c4/0x2b4
[  245.684703] syz5
[  245.688154]  ? dump_stack_print_info.cold.2+0x52/0x52
[  245.691764]  mems_allowed=0
[  245.693747]  warn_alloc.cold.118+0xb7/0x1bd
[  245.706172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  245.711038]  ? lock_downgrade+0x900/0x900
[  245.715197]  ? trace_hardirqs_off+0xb8/0x300
[  245.719627]  ? trace_hardirqs_off+0xb8/0x300
[  245.724061]  __alloc_pages_slowpath+0x2667/0x2d80
[  245.728964]  ? warn_alloc+0x120/0x120
[  245.732784]  ? warn_alloc+0x120/0x120
[  245.736623]  ? print_usage_bug+0xc0/0xc0
[  245.740686]  ? warn_alloc+0x120/0x120
[  245.744488]  ? print_usage_bug+0xc0/0xc0
[  245.748553]  ? __lock_acquire+0x7ec/0x4ec0
[  245.752801]  ? __lock_acquire+0x7ec/0x4ec0
[  245.757043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  245.762582]  ? should_fail+0x22d/0xd01
[  245.766476]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.771605]  ? __lock_acquire+0x7ec/0x4ec0
[  245.775869]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  245.780988]  ? __lock_acquire+0x7ec/0x4ec0
[  245.785225]  ? should_fail+0x22d/0xd01
[  245.789147]  ? mark_held_locks+0x130/0x130
[  245.793391]  ? mark_held_locks+0x130/0x130
[  245.797626]  ? graph_lock+0x170/0x170
[  245.801426]  ? graph_lock+0x170/0x170
[  245.805329]  ? graph_lock+0x170/0x170
[  245.809135]  ? print_usage_bug+0xc0/0xc0
[  245.813197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.818735]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.824294]  ? check_preemption_disabled+0x48/0x200
[  245.829312]  ? check_preemption_disabled+0x48/0x200
[  245.834365]  ? __lock_is_held+0xb5/0x140
[  245.838436]  __alloc_pages_nodemask+0xa80/0xde0
[  245.843109]  ? graph_lock+0x170/0x170
[  245.846929]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  245.851977]  ? graph_lock+0x170/0x170
[  245.855820]  ? find_held_lock+0x36/0x1c0
[  245.859899]  ? ____cache_alloc_node+0x1c7/0x1e0
[  245.864571]  ? lock_downgrade+0x900/0x900
[  245.868727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.874284]  cache_grow_begin+0x91/0x8c0
[  245.878354]  ? do_raw_spin_unlock+0xa7/0x2f0
[  245.882812]  fallback_alloc+0x203/0x2e0
[  245.886805]  ____cache_alloc_node+0x1c7/0x1e0
[  245.891321]  kmem_cache_alloc_node+0xe3/0x730
[  245.895847]  ? ipv6_get_ifaddr+0x42e/0x620
[  245.900117]  __alloc_skb+0x119/0x770
[  245.903833]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  245.909114]  ? skb_scrub_packet+0x490/0x490
[  245.913434]  ? lock_downgrade+0x900/0x900
[  245.917589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  245.923128]  ? refcount_sub_and_test_checked+0x203/0x310
[  245.928588]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  245.934043]  ? addrconf_rs_timer+0x6f0/0x6f0
[  245.938515]  ndisc_alloc_skb+0x144/0x340
[  245.942584]  ndisc_send_rs+0x331/0x6e0
[  245.946476]  addrconf_rs_timer+0x3c0/0x6f0
[  245.950723]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.954985]  call_timer_fn+0x272/0x920
[  245.958874]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.963112]  ? process_timeout+0x40/0x40
[  245.967173]  ? find_held_lock+0x36/0x1c0
[  245.971247]  ? mark_held_locks+0xc7/0x130
[  245.975403]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.979903]  ? _raw_spin_unlock_irq+0x27/0x80
[  245.984397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  245.988647]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  245.993245]  ? trace_hardirqs_on+0xbd/0x310
[  245.997592]  ? kasan_check_read+0x11/0x20
[  246.001769]  ? __run_timers+0x7da/0xc70
[  246.005762]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.011245]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.015514]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  246.019911]  __run_timers+0x7e5/0xc70
[  246.023751]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  246.029140]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.034168]  ? graph_lock+0x170/0x170
[  246.037978]  ? print_usage_bug+0xc0/0xc0
[  246.042041]  ? lock_release+0x970/0x970
[  246.046019]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  246.051224]  ? find_held_lock+0x36/0x1c0
[  246.055323]  ? graph_lock+0x170/0x170
[  246.059147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.064695]  ? check_preemption_disabled+0x48/0x200
[  246.069729]  ? __lock_is_held+0xb5/0x140
[  246.073805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.079356]  ? check_preemption_disabled+0x48/0x200
[  246.084388]  run_timer_softirq+0x52/0xb0
[  246.088627]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.093667]  __do_softirq+0x30b/0xad8
[  246.097490]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  246.102609]  ? pvclock_read_flags+0x160/0x160
[  246.107117]  ? lapic_next_event+0x5a/0x90
[  246.111276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.116830]  ? check_preemption_disabled+0x48/0x200
[  246.121856]  ? check_preemption_disabled+0x48/0x200
[  246.126889]  ? kvm_clock_read+0x18/0x30
[  246.130872]  ? kvm_sched_clock_read+0x9/0x20
[  246.135300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.140856]  ? check_preemption_disabled+0x48/0x200
[  246.145889]  irq_exit+0x17f/0x1c0
[  246.149368]  smp_apic_timer_interrupt+0x1cb/0x760
[  246.154215]  ? smp_reschedule_interrupt+0x109/0x650
[  246.159259]  ? smp_call_function_single_interrupt+0x650/0x650
[  246.165145]  ? interrupt_entry+0xb5/0xf0
[  246.169224]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.174245]  ? trace_hardirqs_off_caller+0xbb/0x300
[  246.179277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.184125]  ? trace_hardirqs_off+0x300/0x300
[  246.188619]  ? trace_hardirqs_off+0x300/0x300
[  246.193125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.198671]  ? check_preemption_disabled+0x48/0x200
[  246.203730]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.209295]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  246.214158]  apic_timer_interrupt+0xf/0x20
[  246.218394]  </IRQ>
[  246.220650] RIP: 0010:console_unlock+0x1017/0x11a0
[  246.225582] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  246.244492] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  246.252249] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  246.259538] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  246.266840] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  246.274112] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  246.281394] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  246.288682]  ? netconsole_netdev_event+0x280/0x280
[  246.293628]  ? console_unlock+0x100e/0x11a0
[  246.297972]  ? devkmsg_read+0xbb0/0xbb0
[  246.301954]  ? lock_release+0x970/0x970
[  246.305939]  ? retint_kernel+0x2d/0x2d
[  246.309854]  vprintk_emit+0x33d/0x930
[  246.313664]  ? wake_up_klogd+0x180/0x180
[  246.317754]  ? find_held_lock+0x36/0x1c0
[  246.321878]  ? mark_held_locks+0xc7/0x130
[  246.326034]  vprintk_default+0x28/0x30
[  246.329924]  vprintk_func+0x7e/0x181
[  246.333645]  printk+0xa7/0xcf
[  246.336766]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  246.341549]  ? kasan_check_write+0x14/0x20
[  246.345795]  ? do_raw_spin_lock+0xc1/0x200
[  246.350052]  show_free_areas.cold.119+0x1f34/0x215d
[  246.355097]  ? si_meminfo_node+0x260/0x260
[  246.359352]  ? set_next_entity+0x30c/0xc40
[  246.363602]  ? rcu_read_lock_sched_held+0x108/0x120
[  246.368625]  ? select_task_rq_fair+0x34f0/0x34f0
[  246.373385]  ? __enqueue_entity+0x10d/0x1f0
[  246.377735]  ? graph_lock+0x170/0x170
[  246.381553]  ? print_usage_bug+0xc0/0xc0
[  246.385626]  ? pick_next_task_fair+0x98e/0x17c0
[  246.390297]  ? mark_held_locks+0x130/0x130
[  246.394540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.400085]  ? check_preemption_disabled+0x48/0x200
[  246.405105]  ? check_preemption_disabled+0x48/0x200
[  246.410137]  ? find_held_lock+0x36/0x1c0
[  246.414217]  ? mark_held_locks+0xc7/0x130
[  246.418367]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.422866]  ? _raw_spin_unlock_irq+0x27/0x80
[  246.427371]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.431977]  ? trace_hardirqs_on+0xbd/0x310
[  246.436307]  ? kasan_check_read+0x11/0x20
[  246.440465]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.445925]  ? compat_start_thread+0x80/0x80
[  246.450376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.455959]  ? kasan_check_write+0x14/0x20
[  246.460204]  ? finish_task_switch+0x2f5/0x900
[  246.464716]  ? preempt_notifier_register+0x200/0x200
[  246.469848]  ? __switch_to_asm+0x34/0x70
[  246.473937]  ? __switch_to_asm+0x34/0x70
[  246.478007]  ? __switch_to_asm+0x40/0x70
[  246.482065]  ? __switch_to_asm+0x34/0x70
[  246.486139]  ? __switch_to_asm+0x40/0x70
[  246.490200]  ? __switch_to_asm+0x34/0x70
[  246.494261]  ? __switch_to_asm+0x40/0x70
[  246.498326]  ? __switch_to_asm+0x34/0x70
[  246.502396]  ? __switch_to_asm+0x34/0x70
[  246.506456]  ? __switch_to_asm+0x40/0x70
[  246.510521]  ? __switch_to_asm+0x34/0x70
[  246.514586]  ? __switch_to_asm+0x40/0x70
[  246.518657]  ? __switch_to_asm+0x34/0x70
[  246.522723]  ? __switch_to_asm+0x40/0x70
[  246.526854]  ? __schedule+0x874/0x1ed0
[  246.530759]  ? __sched_text_start+0x8/0x8
[  246.534965]  ? netconsole_netdev_event+0x280/0x280
[  246.539909]  ? console_unlock+0x100e/0x11a0
[  246.544584]  ? console_unlock+0x1017/0x11a0
[  246.548908]  ? console_unlock+0x98e/0x11a0
[  246.553168]  ? vprintk_emit+0x7f7/0x930
[  246.557193]  ? preempt_schedule+0x4d/0x60
[  246.561345]  ? preempt_count_add+0x7d/0x160
[  246.565664]  ? wake_up_klogd+0x11a/0x180
[  246.569723]  ? preempt_schedule_common+0x1f/0xd0
[  246.574481]  ? console_device+0xc0/0xc0
[  246.578463]  ? ___preempt_schedule+0x16/0x18
[  246.582889]  ? vprintk_emit+0x268/0x930
[  246.586873]  ? wake_up_klogd+0x180/0x180
[  246.590941]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.595699]  ? trace_hardirqs_off_caller+0x300/0x300
[  246.600815]  ? retint_kernel+0x1b/0x2d
[  246.604710]  ? trace_hardirqs_on+0x310/0x310
[  246.609135]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  246.613906]  ? retint_kernel+0x2d/0x2d
[  246.617819]  ? arch_local_irq_restore+0x45/0x52
[  246.622497]  ? secondary_startup_64+0x1d/0xb0
[  246.626999]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  246.631763]  ? show_mem+0x1e/0x17b
[  246.635338]  show_mem+0x34/0x17b
[  246.638706]  dump_header+0x2f1/0xf72
[  246.642429]  ? pagefault_out_of_memory+0x197/0x197
[  246.647378]  ? mark_held_locks+0x130/0x130
[  246.651618]  ? __lock_acquire+0x7ec/0x4ec0
[  246.655857]  ? mem_cgroup_charge_statistics+0x780/0x780
[  246.661261]  ? print_usage_bug+0xc0/0xc0
[  246.665358]  ? print_usage_bug+0xc0/0xc0
[  246.669464]  ? graph_lock+0x170/0x170
[  246.673272]  ? graph_lock+0x170/0x170
[  246.677072]  ? print_usage_bug+0xc0/0xc0
[  246.681137]  ? print_usage_bug+0xc0/0xc0
[  246.685213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.690756]  ? find_held_lock+0x36/0x1c0
[  246.694833]  ? mark_held_locks+0xc7/0x130
[  246.698987]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.704096]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  246.709198]  ? lockdep_hardirqs_on+0x421/0x5c0
[  246.713783]  ? trace_hardirqs_on+0xbd/0x310
[  246.718130]  ? kasan_check_read+0x11/0x20
[  246.722280]  ? ___ratelimit+0x36f/0x655
[  246.726254]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  246.731707]  ? trace_hardirqs_on+0x310/0x310
[  246.736115]  ? lock_downgrade+0x900/0x900
[  246.740286]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  246.745397]  ? ___ratelimit+0xaa/0x655
[  246.749291]  ? idr_get_free+0xec0/0xec0
[  246.753281]  ? kasan_check_write+0x14/0x20
[  246.757524]  ? do_raw_spin_lock+0xc1/0x200
[  246.761771]  oom_kill_process.cold.27+0x10/0x903
[  246.766538]  ? graph_lock+0x170/0x170
[  246.770336]  ? _raw_spin_unlock+0x2c/0x50
[  246.774494]  ? oom_badness+0xe6/0xaa0
[  246.778300]  ? oom_evaluate_task+0x540/0x540
[  246.782720]  ? find_held_lock+0x36/0x1c0
[  246.786802]  ? out_of_memory+0x974/0x14c0
[  246.790965]  ? lock_downgrade+0x900/0x900
[  246.795117]  ? check_preemption_disabled+0x48/0x200
[  246.800143]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.805945]  ? kasan_check_read+0x11/0x20
[  246.810098]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.815384]  ? rcu_bh_qs+0xc0/0xc0
[  246.818928]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  246.823941]  ? oom_evaluate_task+0x302/0x540
[  246.828359]  out_of_memory+0xa86/0x14c0
[  246.832349]  ? oom_killer_disable+0x3a0/0x3a0
[  246.836850]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  246.841806]  ? __mutex_add_waiter+0x2a0/0x2a0
[  246.846327]  __alloc_pages_slowpath+0x2318/0x2d80
[  246.851274]  ? warn_alloc+0x120/0x120
[  246.855090]  ? find_get_entry+0x2f2/0xc40
[  246.859264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  246.864811]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  246.869744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  246.875287]  ? should_fail+0x22d/0xd01
[  246.879188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  246.884290]  ? __lock_is_held+0xb5/0x140
[  246.888385]  ? __lock_is_held+0xb5/0x140
[  246.892476]  ? ___might_sleep+0x1ed/0x300
[  246.896630]  ? lock_release+0x970/0x970
[  246.900604]  ? arch_local_save_flags+0x40/0x40
[  246.905216]  ? __might_sleep+0x95/0x190
[  246.909207]  __alloc_pages_nodemask+0xa80/0xde0
[  246.913924]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  246.918957]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.924756]  ? kasan_check_read+0x11/0x20
[  246.928923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.934207]  ? graph_lock+0x170/0x170
[  246.938008]  ? graph_lock+0x170/0x170
[  246.941814]  ? print_usage_bug+0xc0/0xc0
[  246.945893]  ? graph_lock+0x170/0x170
[  246.949702]  ? graph_lock+0x170/0x170
[  246.953502]  ? __do_page_cache_readahead+0x7ce/0x980
[  246.958622]  ? find_held_lock+0x36/0x1c0
[  246.962693]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  246.968240]  alloc_pages_current+0x10c/0x210
[  246.972649]  ? lock_downgrade+0x900/0x900
[  246.976814]  __page_cache_alloc+0x38f/0x5b0
[  246.981142]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  246.986942]  ? kasan_check_read+0x11/0x20
[  246.991093]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  246.996392]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  247.001071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.006616]  ? check_preemption_disabled+0x48/0x200
[  247.011653]  filemap_fault+0x1594/0x25f0
[  247.015735]  ? __lock_page_or_retry+0xa00/0xa00
[  247.020421]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.026220]  ? kasan_check_read+0x11/0x20
[  247.030468]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.035749]  ? rcu_bh_qs+0xc0/0xc0
[  247.039422]  ? filemap_map_pages+0xdea/0x1980
[  247.043930]  ? trace_hardirqs_on+0xbd/0x310
[  247.048261]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.053727]  ? debug_object_free+0x325/0x690
[  247.058143]  ? find_get_pages_range_tag+0x1320/0x1320
[  247.063344]  ? graph_lock+0x170/0x170
[  247.067154]  ? kasan_check_read+0x11/0x20
[  247.071304]  ? debug_object_destroy+0x2b0/0x2b0
[  247.075996]  ? lock_acquire+0x1ed/0x520
[  247.079973]  ? ext4_filemap_fault+0x7a/0xad
[  247.084299]  ? lock_release+0x970/0x970
[  247.088295]  ? arch_local_save_flags+0x40/0x40
[  247.092903]  ? futex_wait_setup+0x3e0/0x3e0
[  247.097237]  ? down_read+0xb0/0x1d0
[  247.100880]  ? ext4_filemap_fault+0x7a/0xad
[  247.105203]  ? __down_interruptible+0x700/0x700
[  247.109913]  ext4_filemap_fault+0x82/0xad
[  247.114065]  __do_fault+0x100/0x6b0
[  247.117699]  ? print_bad_pte+0x6c0/0x6c0
[  247.121763]  ? do_futex+0x249/0x26d0
[  247.125496]  ? pmd_val+0x88/0x100
[  247.128954]  ? add_mm_counter_fast+0xd0/0xd0
[  247.133366]  ? pmd_val+0x88/0x100
[  247.136829]  ? add_mm_counter_fast+0xd0/0xd0
[  247.141241]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.146809]  __handle_mm_fault+0x3709/0x53e0
[  247.151229]  ? perf_trace_lock+0x14d/0x7a0
[  247.155495]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  247.160341]  ? graph_lock+0x170/0x170
[  247.164141]  ? print_usage_bug+0xc0/0xc0
[  247.168217]  ? graph_lock+0x170/0x170
[  247.172020]  ? graph_lock+0x170/0x170
[  247.175847]  ? handle_mm_fault+0x42a/0xc70
[  247.180089]  ? lock_downgrade+0x900/0x900
[  247.184244]  ? check_preemption_disabled+0x48/0x200
[  247.189272]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  247.195089]  ? kasan_check_read+0x11/0x20
[  247.199240]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.204541]  ? rcu_bh_qs+0xc0/0xc0
[  247.208093]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.213549]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.219091]  ? check_preemption_disabled+0x48/0x200
[  247.224121]  handle_mm_fault+0x54f/0xc70
[  247.228189]  ? __handle_mm_fault+0x53e0/0x53e0
[  247.232778]  ? find_vma+0x34/0x190
[  247.236345]  __do_page_fault+0x67d/0xed0
[  247.240415]  ? mm_fault_error+0x380/0x380
[  247.244559]  ? trace_hardirqs_off+0xb8/0x300
[  247.248971]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  247.254339]  ? trace_hardirqs_on+0x310/0x310
[  247.258755]  do_page_fault+0xf2/0x7e0
[  247.262564]  ? vmalloc_sync_all+0x30/0x30
[  247.266722]  ? error_entry+0x70/0xd0
[  247.270442]  ? trace_hardirqs_off_caller+0xbb/0x300
[  247.275455]  ? trace_hardirqs_on_caller+0xc0/0x300
[  247.280399]  ? syscall_return_slowpath+0x5e0/0x5e0
[  247.285335]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.290187]  ? trace_hardirqs_off+0x300/0x300
[  247.294707]  ? trace_hardirqs_off_caller+0x300/0x300
[  247.299821]  ? prepare_exit_to_usermode+0x291/0x3b0
[  247.304842]  ? page_fault+0x8/0x30
[  247.308400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  247.313271]  ? page_fault+0x8/0x30
[  247.316817]  page_fault+0x1e/0x30
[  247.320270] RIP: 0033:0x45ddf3
[  247.323467] Code: Bad RIP value.
[  247.326843] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  247.332245] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  247.339510] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  247.346803] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  247.354079] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  247.361350] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  247.368672] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  247.368679] warn_alloc_show_mem: 1 callbacks suppressed
[  247.368687] Mem-Info:
[  247.375966] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  247.375975] Call Trace:
[  247.381360] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  247.381360]  active_file:17 inactive_file:16 isolated_file:0
[  247.381360]  unevictable:0 dirty:0 writeback:0 unstable:0
[  247.381360]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  247.381360]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  247.381360]  free:13793 free_pcp:231 free_cma:0
[  247.383737]  <IRQ>
[  247.393102] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  247.395690]  dump_stack+0x1c4/0x2b4
[  247.428725] Node 0 
[  247.430891]  ? dump_stack_print_info.cold.2+0x52/0x52
[  247.458653] 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
[  247.462336]  warn_alloc.cold.118+0xb7/0x1bd
[  247.464533] lowmem_reserve[]: 0
[  247.469771]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  247.495454]  2817 6321
[  247.499832]  ? lock_downgrade+0x900/0x900
[  247.503076]  6321
[  247.507934]  ? trace_hardirqs_off+0xb8/0x300
[  247.514564]  ? trace_hardirqs_off+0xb8/0x300
[  247.516612] Node 0 
[  247.521036]  __alloc_pages_slowpath+0x2667/0x2d80
[  247.525444] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  247.527680]  ? warn_alloc+0x120/0x120
[  247.532475] lowmem_reserve[]:
[  247.559231]  ? trace_hardirqs_on+0x310/0x310
[  247.563012]  0
[  247.566115]  ? warn_alloc+0x120/0x120
[  247.570492]  0 3503
[  247.572326]  ? print_usage_bug+0xc0/0xc0
[  247.576100]  3503
[  247.578345]  ? warn_alloc+0x120/0x120
[  247.582904] Node 0 
[  247.584993]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  247.588800] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  247.591010]  ? print_usage_bug+0xc0/0xc0
[  247.595995] lowmem_reserve[]: 0
[  247.624383]  ? __lock_acquire+0x7ec/0x4ec0
[  247.628422]  0
[  247.631696]  ? __lock_acquire+0x7ec/0x4ec0
[  247.635914]  0
[  247.637717]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  247.641924]  0
[  247.643738]  ? should_fail+0x22d/0xd01
[  247.651061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.654925] Node 0 
[  247.660019]  ? __lock_acquire+0x7ec/0x4ec0
[  247.660022] DMA: 1*4kB 
[  247.662266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  247.666483] (U) 
[  247.669064]  ? __lock_acquire+0x7ec/0x4ec0
[  247.674142] 0*8kB 0*16kB 
[  247.676126]  ? should_fail+0x22d/0xd01
[  247.680340] 1*32kB (U) 
[  247.683103]  ? print_usage_bug+0xc0/0xc0
[  247.686980] 2*64kB 
[  247.689565]  ? mark_held_locks+0x130/0x130
[  247.693616] (U) 
[  247.695857]  ? mark_held_locks+0x130/0x130
[  247.700064] 1*128kB (U) 
[  247.702052]  ? graph_lock+0x170/0x170
[  247.706259] 1*256kB 
[  247.708930]  ? print_usage_bug+0xc0/0xc0
[  247.712712] (U) 0*512kB 
[  247.715045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  247.719095] 1*1024kB (U) 
[  247.721779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.726512] 1*2048kB (M) 
[  247.729284]  ? check_preemption_disabled+0x48/0x200
[  247.734806] 3*4096kB 
[  247.737564]  ? check_preemption_disabled+0x48/0x200
[  247.737590]  ? __lock_is_held+0xb5/0x140
[  247.742578] (M) 
[  247.744994]  __alloc_pages_nodemask+0xa80/0xde0
[  247.749988] = 15908kB
[  247.754040]  ? graph_lock+0x170/0x170
[  247.755999] Node 0 
[  247.760663]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  247.763044] DMA32: 2*4kB 
[  247.766849]  ? graph_lock+0x170/0x170
[  247.766876]  ? find_held_lock+0x36/0x1c0
[  247.769084] (M) 
[  247.774101]  ? ____cache_alloc_node+0x1c7/0x1e0
[  247.776834] 1*8kB 
[  247.780628]  ? lock_downgrade+0x900/0x900
[  247.784667] (U) 
[  247.786650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.791290] 3*16kB (M) 
[  247.793464]  cache_grow_begin+0x91/0x8c0
[  247.797590] 1*32kB (M) 
[  247.799582]  ? do_raw_spin_unlock+0xa7/0x2f0
[  247.805095] 3*64kB 
[  247.807699]  fallback_alloc+0x203/0x2e0
[  247.811747] (UM) 
[  247.814338]  ____cache_alloc_node+0x1c7/0x1e0
[  247.818741] 3*128kB 
[  247.820979]  kmem_cache_alloc_node+0xe3/0x730
[  247.824925] (M) 
[  247.826992]  ? ipv6_get_ifaddr+0x42e/0x620
[  247.831463] 2*256kB 
[  247.833796]  __alloc_skb+0x119/0x770
[  247.838258] (M) 
[  247.840253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  247.844459] 3*512kB 
[  247.846782]  ? skb_scrub_packet+0x490/0x490
[  247.850479] (M) 
[  247.852454]  ? lock_downgrade+0x900/0x900
[  247.857708] 4*1024kB 
[  247.860037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  247.864331] (UM) 
[  247.866308]  ? refcount_sub_and_test_checked+0x203/0x310
[  247.870428] 3*2048kB (UM) 
[  247.872852]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  247.878359] 3*4096kB (M) 
[  247.880435]  ? addrconf_rs_timer+0x6f0/0x6f0
[  247.885864] = 25248kB
[  247.888716]  ndisc_alloc_skb+0x144/0x340
[  247.894134] Node 0 
[  247.896894]  ndisc_send_rs+0x331/0x6e0
[  247.901275] Normal: 
[  247.903690]  addrconf_rs_timer+0x3c0/0x6f0
[  247.907723] 1064*4kB 
[  247.909958]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.913828] (MEH) 
[  247.916165]  call_timer_fn+0x272/0x920
[  247.920375] 487*8kB 
[  247.922784]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.927003] (UMEH) 
[  247.929153]  ? process_timeout+0x40/0x40
[  247.933013] 178*16kB (MEH) 
[  247.935352]  ? find_held_lock+0x36/0x1c0
[  247.939562] 42*32kB 
[  247.941827]  ? __run_timers+0x7da/0xc70
[  247.945855] (UMEH) 
[  247.948844]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.952887] 11*64kB 
[  247.955208]  ? _raw_spin_unlock_irq+0x27/0x80
[  247.959160] (M) 
[  247.961397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  247.965863] 4*128kB (H) 
[  247.968197]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  247.972660] 2*256kB (H) 
[  247.974647]  ? trace_hardirqs_on+0xbd/0x310
[  247.978858] 0*512kB 
[  247.981530]  ? kasan_check_read+0x11/0x20
[  247.986089] 0*1024kB 
[  247.988760]  ? __run_timers+0x7da/0xc70
[  247.993056] 0*2048kB 
[  247.995380]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  247.999497] 0*4096kB = 14072kB
[  248.001924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.005881] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  248.008290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.013723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  248.013733] 5209 total pagecache pages
[  248.016928]  __run_timers+0x7e5/0xc70
[  248.021141] 0 pages in swap cache
[  248.029989]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.034194] Swap cache stats: add 0, delete 0, find 0/0
[  248.042774]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.046648] Free swap  = 0kB
[  248.050463]  ? graph_lock+0x170/0x170
[  248.053917] Total swap = 0kB
[  248.059281]  ? enqueue_hrtimer+0x1a5/0x560
[  248.064620] 1965979 pages RAM
[  248.069627]  ? lock_release+0x970/0x970
[  248.069645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  248.072644] 0 pages HighMem/MovableOnly
[  248.076446]  ? find_held_lock+0x36/0x1c0
[  248.079439] 342744 pages reserved
[  248.079449] 0 pages cma reserved
[  248.083684]  ? graph_lock+0x170/0x170
[  248.086862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.090796]  ? pvclock_read_flags+0x160/0x160
[  248.096170] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.099945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.103986] syz-fuzzer cpuset=
[  248.107453]  ? check_preemption_disabled+0x48/0x200
[  248.110802] /
[  248.114629]  ? __lock_is_held+0xb5/0x140
[  248.121121]  mems_allowed=0
[  248.125614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.163714]  ? check_preemption_disabled+0x48/0x200
[  248.168739]  run_timer_softirq+0x52/0xb0
[  248.172808]  ? rcu_read_lock_sched_held+0x108/0x120
[  248.177859]  __do_softirq+0x30b/0xad8
[  248.181673]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  248.186870]  ? pvclock_read_flags+0x160/0x160
[  248.191399]  ? lapic_next_event+0x5a/0x90
[  248.195558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.201104]  ? check_preemption_disabled+0x48/0x200
[  248.206122]  ? check_preemption_disabled+0x48/0x200
[  248.211154]  ? kvm_clock_read+0x18/0x30
[  248.215131]  ? kvm_sched_clock_read+0x9/0x20
[  248.219541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.225086]  ? check_preemption_disabled+0x48/0x200
[  248.230118]  irq_exit+0x17f/0x1c0
[  248.233576]  smp_apic_timer_interrupt+0x1cb/0x760
[  248.238416]  ? smp_reschedule_interrupt+0x109/0x650
[  248.243445]  ? smp_call_function_single_interrupt+0x650/0x650
[  248.249378]  ? interrupt_entry+0xb5/0xf0
[  248.253443]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.258459]  ? trace_hardirqs_off_caller+0xbb/0x300
[  248.263479]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.268324]  ? trace_hardirqs_off+0x300/0x300
[  248.272836]  ? trace_hardirqs_off+0x300/0x300
[  248.277375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.282915]  ? check_preemption_disabled+0x48/0x200
[  248.287935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.293493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.298346]  apic_timer_interrupt+0xf/0x20
[  248.302578]  </IRQ>
[  248.304844] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  248.309778] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  248.328695] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  248.336415] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  248.343681] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  248.350949] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  248.358213] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  248.365480] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  248.372806]  skb_clone+0x1bb/0x500
[  248.376359]  ? finish_task_switch+0x616/0x900
[  248.380859]  ? skb_split+0x11e0/0x11e0
[  248.384752]  ? preempt_notifier_register+0x200/0x200
[  248.389857]  ? __switch_to_asm+0x34/0x70
[  248.393920]  ? __switch_to_asm+0x34/0x70
[  248.397983]  ? __switch_to_asm+0x40/0x70
[  248.402045]  ? __switch_to_asm+0x34/0x70
[  248.406103]  ? __switch_to_asm+0x40/0x70
[  248.410161]  ? __switch_to_asm+0x34/0x70
[  248.414218]  ? __switch_to_asm+0x40/0x70
[  248.418275]  ? __switch_to_asm+0x34/0x70
[  248.422351]  ? __switch_to_asm+0x34/0x70
[  248.426410]  ? __switch_to_asm+0x40/0x70
[  248.430470]  ? __switch_to_asm+0x34/0x70
[  248.434544]  bpf_clone_redirect+0xb9/0x490
[  248.438808]  ? __schedule+0x874/0x1ed0
[  248.442714]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  248.447731]  ? __sched_text_start+0x8/0x8
[  248.451884]  ? retint_kernel+0x2d/0x2d
[  248.455804]  ? find_held_lock+0x36/0x1c0
[  248.459882]  ? lock_acquire+0x1ed/0x520
[  248.463855]  ? bpf_test_run+0x32e/0x5a0
[  248.467850]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.473390]  ? check_preemption_disabled+0x48/0x200
[  248.478416]  ? kasan_check_read+0x11/0x20
[  248.482571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.487853]  ? rcu_bh_qs+0xc0/0xc0
[  248.491398]  ? preempt_schedule+0x4d/0x60
[  248.495549]  ? ___preempt_schedule+0x16/0x18
[  248.499969]  ? bpf_test_run+0x1c0/0x5a0
[  248.503956]  ? netlink_diag_dump+0x2a0/0x2a0
[  248.508370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.513904]  ? bpf_test_init.isra.9+0x70/0x100
[  248.518490]  ? bpf_prog_test_run_skb+0x634/0xb40
[  248.523257]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.528101]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  248.533640]  ? fput+0x130/0x1a0
[  248.536939]  ? __bpf_prog_get+0x9b/0x290
[  248.541150]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  248.545997]  ? bpf_prog_test_run+0x130/0x1a0
[  248.550411]  ? __x64_sys_bpf+0x3d8/0x510
[  248.554470]  ? bpf_prog_get+0x20/0x20
[  248.558295]  ? do_syscall_64+0x1b9/0x820
[  248.562362]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  248.567728]  ? syscall_return_slowpath+0x5e0/0x5e0
[  248.572670]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.577513]  ? trace_hardirqs_off+0x300/0x300
[  248.582029]  ? prepare_exit_to_usermode+0x291/0x3b0
[  248.587053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  248.591909]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  248.597304] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  248.597428] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  248.604242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  248.604251] Call Trace:
[  248.610948] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  248.620081]  <IRQ>
[  248.622653] syz-executor5 cpuset=
[  248.633133]  dump_stack+0x1c4/0x2b4
[  248.635259] syz5
[  248.638711]  ? dump_stack_print_info.cold.2+0x52/0x52
[  248.642317]  mems_allowed=0
[  248.644311]  warn_alloc.cold.118+0xb7/0x1bd
[  248.656696]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  248.661547]  ? lock_downgrade+0x900/0x900
[  248.665702]  ? trace_hardirqs_off+0xb8/0x300
[  248.670128]  ? trace_hardirqs_off+0xb8/0x300
[  248.674558]  __alloc_pages_slowpath+0x2667/0x2d80
[  248.679428]  ? warn_alloc+0x120/0x120
[  248.683231]  ? trace_hardirqs_on+0x310/0x310
[  248.687640]  ? warn_alloc+0x120/0x120
[  248.691449]  ? print_usage_bug+0xc0/0xc0
[  248.695511]  ? warn_alloc+0x120/0x120
[  248.699340]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  248.704371]  ? print_usage_bug+0xc0/0xc0
[  248.708436]  ? __lock_acquire+0x7ec/0x4ec0
[  248.712682]  ? __lock_acquire+0x7ec/0x4ec0
[  248.716920]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  248.722459]  ? should_fail+0x22d/0xd01
[  248.726373]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.731480]  ? __lock_acquire+0x7ec/0x4ec0
[  248.735722]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  248.740824]  ? __lock_acquire+0x7ec/0x4ec0
[  248.745064]  ? should_fail+0x22d/0xd01
[  248.748950]  ? print_usage_bug+0xc0/0xc0
[  248.753025]  ? mark_held_locks+0x130/0x130
[  248.757267]  ? mark_held_locks+0x130/0x130
[  248.761526]  ? graph_lock+0x170/0x170
[  248.765335]  ? print_usage_bug+0xc0/0xc0
[  248.769395]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  248.774154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.779700]  ? check_preemption_disabled+0x48/0x200
[  248.784721]  ? check_preemption_disabled+0x48/0x200
[  248.789760]  ? __lock_is_held+0xb5/0x140
[  248.793839]  __alloc_pages_nodemask+0xa80/0xde0
[  248.798510]  ? graph_lock+0x170/0x170
[  248.802322]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  248.807421]  ? graph_lock+0x170/0x170
[  248.811237]  ? find_held_lock+0x36/0x1c0
[  248.815311]  ? ____cache_alloc_node+0x1c7/0x1e0
[  248.819989]  ? lock_downgrade+0x900/0x900
[  248.824146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.829692]  cache_grow_begin+0x91/0x8c0
[  248.833755]  ? do_raw_spin_unlock+0xa7/0x2f0
[  248.838193]  fallback_alloc+0x203/0x2e0
[  248.842180]  ____cache_alloc_node+0x1c7/0x1e0
[  248.846685]  kmem_cache_alloc_node+0xe3/0x730
[  248.851184]  ? ipv6_get_ifaddr+0x42e/0x620
[  248.855435]  __alloc_skb+0x119/0x770
[  248.859166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  248.864447]  ? skb_scrub_packet+0x490/0x490
[  248.868767]  ? lock_downgrade+0x900/0x900
[  248.872933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  248.878470]  ? refcount_sub_and_test_checked+0x203/0x310
[  248.883927]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  248.889378]  ? addrconf_rs_timer+0x6f0/0x6f0
[  248.893819]  ndisc_alloc_skb+0x144/0x340
[  248.897891]  ndisc_send_rs+0x331/0x6e0
[  248.901796]  addrconf_rs_timer+0x3c0/0x6f0
[  248.906045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.910296]  call_timer_fn+0x272/0x920
[  248.914191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.918427]  ? process_timeout+0x40/0x40
[  248.922489]  ? find_held_lock+0x36/0x1c0
[  248.926559]  ? mark_held_locks+0xc7/0x130
[  248.930729]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.935232]  ? _raw_spin_unlock_irq+0x27/0x80
[  248.939743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.943980]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  248.948566]  ? trace_hardirqs_on+0xbd/0x310
[  248.952885]  ? kasan_check_read+0x11/0x20
[  248.957031]  ? __run_timers+0x7da/0xc70
[  248.961007]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  248.966464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.970709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  248.974960]  __run_timers+0x7e5/0xc70
[  248.978774]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  248.984151]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  248.989173]  ? graph_lock+0x170/0x170
[  248.992996]  ? print_usage_bug+0xc0/0xc0
[  248.997072]  ? lock_release+0x970/0x970
[  249.001049]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  249.006256]  ? find_held_lock+0x36/0x1c0
[  249.010329]  ? graph_lock+0x170/0x170
[  249.014136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.019677]  ? check_preemption_disabled+0x48/0x200
[  249.024718]  ? __lock_is_held+0xb5/0x140
[  249.028810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.034351]  ? check_preemption_disabled+0x48/0x200
[  249.039379]  run_timer_softirq+0x52/0xb0
[  249.043443]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.048481]  __do_softirq+0x30b/0xad8
[  249.052293]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  249.057408]  ? pvclock_read_flags+0x160/0x160
[  249.061909]  ? lapic_next_event+0x5a/0x90
[  249.066057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.071600]  ? check_preemption_disabled+0x48/0x200
[  249.076619]  ? check_preemption_disabled+0x48/0x200
[  249.081643]  ? kvm_clock_read+0x18/0x30
[  249.085615]  ? kvm_sched_clock_read+0x9/0x20
[  249.090025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.095568]  ? check_preemption_disabled+0x48/0x200
[  249.100598]  irq_exit+0x17f/0x1c0
[  249.104057]  smp_apic_timer_interrupt+0x1cb/0x760
[  249.108900]  ? smp_reschedule_interrupt+0x109/0x650
[  249.113919]  ? smp_call_function_single_interrupt+0x650/0x650
[  249.119812]  ? interrupt_entry+0xb5/0xf0
[  249.123876]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.128893]  ? trace_hardirqs_off_caller+0xbb/0x300
[  249.133913]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.138768]  ? trace_hardirqs_off+0x300/0x300
[  249.143277]  ? trace_hardirqs_off+0x300/0x300
[  249.147776]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.153331]  ? check_preemption_disabled+0x48/0x200
[  249.158367]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.163924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  249.168783]  apic_timer_interrupt+0xf/0x20
[  249.173029]  </IRQ>
[  249.175271] RIP: 0010:console_unlock+0x1017/0x11a0
[  249.180219] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  249.199119] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  249.206832] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  249.214100] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  249.221370] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  249.228636] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  249.235902] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  249.243181]  ? netconsole_netdev_event+0x280/0x280
[  249.248120]  ? console_unlock+0x100e/0x11a0
[  249.252459]  ? devkmsg_read+0xbb0/0xbb0
[  249.256452]  ? lock_release+0x970/0x970
[  249.260426]  ? retint_kernel+0x2d/0x2d
[  249.264336]  vprintk_emit+0x33d/0x930
[  249.268154]  ? wake_up_klogd+0x180/0x180
[  249.272231]  ? find_held_lock+0x36/0x1c0
[  249.276301]  ? mark_held_locks+0xc7/0x130
[  249.280460]  vprintk_default+0x28/0x30
[  249.284362]  vprintk_func+0x7e/0x181
[  249.288108]  printk+0xa7/0xcf
[  249.291217]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  249.295981]  ? kasan_check_write+0x14/0x20
[  249.300217]  ? do_raw_spin_lock+0xc1/0x200
[  249.304478]  show_free_areas.cold.119+0x1f34/0x215d
[  249.309533]  ? si_meminfo_node+0x260/0x260
[  249.313776]  ? set_next_entity+0x30c/0xc40
[  249.318051]  ? rcu_read_lock_sched_held+0x108/0x120
[  249.323072]  ? select_task_rq_fair+0x34f0/0x34f0
[  249.327839]  ? __enqueue_entity+0x10d/0x1f0
[  249.332171]  ? graph_lock+0x170/0x170
[  249.335988]  ? print_usage_bug+0xc0/0xc0
[  249.340047]  ? pick_next_task_fair+0x98e/0x17c0
[  249.344739]  ? mark_held_locks+0x130/0x130
[  249.348973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.354516]  ? check_preemption_disabled+0x48/0x200
[  249.359535]  ? check_preemption_disabled+0x48/0x200
[  249.364557]  ? find_held_lock+0x36/0x1c0
[  249.368628]  ? mark_held_locks+0xc7/0x130
[  249.372782]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.377289]  ? _raw_spin_unlock_irq+0x27/0x80
[  249.381798]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.386384]  ? trace_hardirqs_on+0xbd/0x310
[  249.390703]  ? kasan_check_read+0x11/0x20
[  249.394869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.400341]  ? compat_start_thread+0x80/0x80
[  249.404755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.410305]  ? kasan_check_write+0x14/0x20
[  249.414547]  ? finish_task_switch+0x2f5/0x900
[  249.419068]  ? preempt_notifier_register+0x200/0x200
[  249.424176]  ? __switch_to_asm+0x34/0x70
[  249.428241]  ? __switch_to_asm+0x34/0x70
[  249.432302]  ? __switch_to_asm+0x40/0x70
[  249.436364]  ? __switch_to_asm+0x34/0x70
[  249.440421]  ? __switch_to_asm+0x40/0x70
[  249.444494]  ? __switch_to_asm+0x34/0x70
[  249.448596]  ? __switch_to_asm+0x40/0x70
[  249.452658]  ? __switch_to_asm+0x34/0x70
[  249.456732]  ? __switch_to_asm+0x34/0x70
[  249.460798]  ? __switch_to_asm+0x40/0x70
[  249.464866]  ? __switch_to_asm+0x34/0x70
[  249.468925]  ? __switch_to_asm+0x40/0x70
[  249.473271]  ? __switch_to_asm+0x34/0x70
[  249.477359]  ? __switch_to_asm+0x40/0x70
[  249.481427]  ? __schedule+0x874/0x1ed0
[  249.485368]  ? __sched_text_start+0x8/0x8
[  249.489526]  ? netconsole_netdev_event+0x280/0x280
[  249.494468]  ? console_unlock+0x100e/0x11a0
[  249.498804]  ? console_unlock+0x1017/0x11a0
[  249.503137]  ? console_unlock+0x98e/0x11a0
[  249.507402]  ? vprintk_emit+0x7f7/0x930
[  249.511396]  ? preempt_schedule+0x4d/0x60
[  249.515557]  ? preempt_count_add+0x7d/0x160
[  249.519903]  ? wake_up_klogd+0x11a/0x180
[  249.523969]  ? preempt_schedule_common+0x1f/0xd0
[  249.528754]  ? console_device+0xc0/0xc0
[  249.532880]  ? ___preempt_schedule+0x16/0x18
[  249.537307]  ? vprintk_emit+0x268/0x930
[  249.541467]  ? wake_up_klogd+0x180/0x180
[  249.545590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.550350]  ? trace_hardirqs_off_caller+0x300/0x300
[  249.555454]  ? retint_kernel+0x1b/0x2d
[  249.559361]  ? trace_hardirqs_on+0x310/0x310
[  249.563806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  249.568611]  ? retint_kernel+0x2d/0x2d
[  249.572523]  ? arch_local_irq_restore+0x45/0x52
[  249.577194]  ? secondary_startup_64+0x1d/0xb0
[  249.582247]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  249.587030]  ? show_mem+0x1e/0x17b
[  249.590578]  show_mem+0x34/0x17b
[  249.593966]  dump_header+0x2f1/0xf72
[  249.597855]  ? pagefault_out_of_memory+0x197/0x197
[  249.602813]  ? mark_held_locks+0x130/0x130
[  249.607057]  ? __lock_acquire+0x7ec/0x4ec0
[  249.611309]  ? mem_cgroup_charge_statistics+0x780/0x780
[  249.616702]  ? print_usage_bug+0xc0/0xc0
[  249.620765]  ? print_usage_bug+0xc0/0xc0
[  249.624875]  ? graph_lock+0x170/0x170
[  249.628702]  ? graph_lock+0x170/0x170
[  249.632520]  ? print_usage_bug+0xc0/0xc0
[  249.636608]  ? print_usage_bug+0xc0/0xc0
[  249.640709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.646256]  ? find_held_lock+0x36/0x1c0
[  249.650359]  ? mark_held_locks+0xc7/0x130
[  249.654509]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.659612]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  249.664720]  ? lockdep_hardirqs_on+0x421/0x5c0
[  249.669308]  ? trace_hardirqs_on+0xbd/0x310
[  249.673639]  ? kasan_check_read+0x11/0x20
[  249.677818]  ? ___ratelimit+0x36f/0x655
[  249.681815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  249.687272]  ? trace_hardirqs_on+0x310/0x310
[  249.691681]  ? lock_downgrade+0x900/0x900
[  249.695838]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  249.700946]  ? ___ratelimit+0xaa/0x655
[  249.704845]  ? idr_get_free+0xec0/0xec0
[  249.708841]  ? kasan_check_write+0x14/0x20
[  249.713080]  ? do_raw_spin_lock+0xc1/0x200
[  249.717335]  oom_kill_process.cold.27+0x10/0x903
[  249.722095]  ? graph_lock+0x170/0x170
[  249.725898]  ? _raw_spin_unlock+0x2c/0x50
[  249.730047]  ? oom_badness+0xe6/0xaa0
[  249.733857]  ? oom_evaluate_task+0x540/0x540
[  249.738276]  ? find_held_lock+0x36/0x1c0
[  249.742347]  ? out_of_memory+0x974/0x14c0
[  249.746522]  ? lock_downgrade+0x900/0x900
[  249.750674]  ? check_preemption_disabled+0x48/0x200
[  249.755711]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.761513]  ? kasan_check_read+0x11/0x20
[  249.765797]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.771077]  ? rcu_bh_qs+0xc0/0xc0
[  249.774621]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  249.779639]  ? oom_evaluate_task+0x302/0x540
[  249.784056]  out_of_memory+0xa86/0x14c0
[  249.788042]  ? oom_killer_disable+0x3a0/0x3a0
[  249.792554]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  249.797487]  ? __mutex_add_waiter+0x2a0/0x2a0
[  249.802012]  __alloc_pages_slowpath+0x2318/0x2d80
[  249.806901]  ? warn_alloc+0x120/0x120
[  249.810718]  ? find_get_entry+0x2f2/0xc40
[  249.814889]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  249.820433]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  249.825364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.830931]  ? should_fail+0x22d/0xd01
[  249.834828]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  249.839934]  ? __lock_is_held+0xb5/0x140
[  249.844042]  ? __lock_is_held+0xb5/0x140
[  249.848137]  ? ___might_sleep+0x1ed/0x300
[  249.852282]  ? lock_release+0x970/0x970
[  249.856270]  ? arch_local_save_flags+0x40/0x40
[  249.860866]  ? __might_sleep+0x95/0x190
[  249.864849]  __alloc_pages_nodemask+0xa80/0xde0
[  249.869526]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  249.874550]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.880347]  ? kasan_check_read+0x11/0x20
[  249.884496]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.889775]  ? graph_lock+0x170/0x170
[  249.893582]  ? graph_lock+0x170/0x170
[  249.897385]  ? print_usage_bug+0xc0/0xc0
[  249.901452]  ? graph_lock+0x170/0x170
[  249.905267]  ? graph_lock+0x170/0x170
[  249.909067]  ? __do_page_cache_readahead+0x7ce/0x980
[  249.914175]  ? find_held_lock+0x36/0x1c0
[  249.918245]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  249.923803]  alloc_pages_current+0x10c/0x210
[  249.928223]  ? lock_downgrade+0x900/0x900
[  249.932384]  __page_cache_alloc+0x38f/0x5b0
[  249.936710]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.942506]  ? kasan_check_read+0x11/0x20
[  249.946668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.951951]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  249.956625]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  249.962169]  ? check_preemption_disabled+0x48/0x200
[  249.967197]  filemap_fault+0x1594/0x25f0
[  249.971303]  ? __lock_page_or_retry+0xa00/0xa00
[  249.975977]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  249.981772]  ? kasan_check_read+0x11/0x20
[  249.985932]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  249.991233]  ? rcu_bh_qs+0xc0/0xc0
[  249.994816]  ? filemap_map_pages+0xdea/0x1980
[  249.999332]  ? trace_hardirqs_on+0xbd/0x310
[  250.003668]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.009116]  ? debug_object_free+0x325/0x690
[  250.013554]  ? find_get_pages_range_tag+0x1320/0x1320
[  250.018747]  ? graph_lock+0x170/0x170
[  250.022592]  ? kasan_check_read+0x11/0x20
[  250.026740]  ? debug_object_destroy+0x2b0/0x2b0
[  250.031419]  ? lock_acquire+0x1ed/0x520
[  250.035396]  ? ext4_filemap_fault+0x7a/0xad
[  250.039739]  ? lock_release+0x970/0x970
[  250.043735]  ? arch_local_save_flags+0x40/0x40
[  250.048330]  ? futex_wait_setup+0x3e0/0x3e0
[  250.052663]  ? down_read+0xb0/0x1d0
[  250.056295]  ? ext4_filemap_fault+0x7a/0xad
[  250.060624]  ? __down_interruptible+0x700/0x700
[  250.065314]  ext4_filemap_fault+0x82/0xad
[  250.069473]  __do_fault+0x100/0x6b0
[  250.073105]  ? print_bad_pte+0x6c0/0x6c0
[  250.077170]  ? do_futex+0x249/0x26d0
[  250.080888]  ? pmd_val+0x88/0x100
[  250.084344]  ? add_mm_counter_fast+0xd0/0xd0
[  250.088751]  ? pmd_val+0x88/0x100
[  250.092227]  ? add_mm_counter_fast+0xd0/0xd0
[  250.096640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.102185]  __handle_mm_fault+0x3709/0x53e0
[  250.106602]  ? perf_trace_lock+0x14d/0x7a0
[  250.110847]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  250.115703]  ? graph_lock+0x170/0x170
[  250.119504]  ? print_usage_bug+0xc0/0xc0
[  250.123567]  ? graph_lock+0x170/0x170
[  250.127366]  ? graph_lock+0x170/0x170
[  250.131185]  ? handle_mm_fault+0x42a/0xc70
[  250.135439]  ? lock_downgrade+0x900/0x900
[  250.139589]  ? check_preemption_disabled+0x48/0x200
[  250.144622]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  250.150421]  ? kasan_check_read+0x11/0x20
[  250.154612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.159891]  ? rcu_bh_qs+0xc0/0xc0
[  250.163432]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.168899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.174438]  ? check_preemption_disabled+0x48/0x200
[  250.179464]  handle_mm_fault+0x54f/0xc70
[  250.183530]  ? __handle_mm_fault+0x53e0/0x53e0
[  250.188113]  ? find_vma+0x34/0x190
[  250.191701]  __do_page_fault+0x67d/0xed0
[  250.196151]  ? mm_fault_error+0x380/0x380
[  250.200297]  ? trace_hardirqs_off+0xb8/0x300
[  250.204720]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  250.210083]  ? trace_hardirqs_on+0x310/0x310
[  250.214497]  do_page_fault+0xf2/0x7e0
[  250.218302]  ? vmalloc_sync_all+0x30/0x30
[  250.222455]  ? error_entry+0x70/0xd0
[  250.226173]  ? trace_hardirqs_off_caller+0xbb/0x300
[  250.231187]  ? trace_hardirqs_on_caller+0xc0/0x300
[  250.236125]  ? syscall_return_slowpath+0x5e0/0x5e0
[  250.241057]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.245917]  ? trace_hardirqs_off+0x300/0x300
[  250.250413]  ? trace_hardirqs_off_caller+0x300/0x300
[  250.255530]  ? prepare_exit_to_usermode+0x291/0x3b0
[  250.260551]  ? page_fault+0x8/0x30
[  250.264108]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  250.268969]  ? page_fault+0x8/0x30
[  250.272511]  page_fault+0x1e/0x30
[  250.275962] RIP: 0033:0x45ddf3
[  250.279163] Code: Bad RIP value.
[  250.282527] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  250.287913] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  250.295186] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  250.302453] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  250.309728] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  250.317035] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  250.324332] warn_alloc_show_mem: 1 callbacks suppressed
[  250.324344] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  250.324347] Mem-Info:
[  250.324386] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  250.324386]  active_file:17 inactive_file:16 isolated_file:0
[  250.324386]  unevictable:0 dirty:0 writeback:0 unstable:0
[  250.324386]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  250.324386]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  250.324386]  free:13793 free_pcp:231 free_cma:0
[  250.329727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  250.337021] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  250.339420] Call Trace:
[  250.372592] Node 0 
[  250.381949]  <IRQ>
[  250.409715] 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
[  250.412277]  dump_stack+0x1c4/0x2b4
[  250.414486] lowmem_reserve[]:
[  250.416633]  ? dump_stack_print_info.cold.2+0x52/0x52
[  250.442122]  0 2817
[  250.445781]  warn_alloc.cold.118+0xb7/0x1bd
[  250.448856]  6321
[  250.454043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  250.456265]  6321
[  250.460582]  ? lock_downgrade+0x900/0x900
[  250.467488]  ? trace_hardirqs_off+0xb8/0x300
[  250.469537] Node 0 
[  250.473681]  ? trace_hardirqs_off+0xb8/0x300
[  250.478092] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  250.480305]  __alloc_pages_slowpath+0x2667/0x2d80
[  250.484692] lowmem_reserve[]:
[  250.511452]  ? warn_alloc+0x120/0x120
[  250.516249]  0
[  250.519349]  ? trace_hardirqs_on+0x310/0x310
[  250.523128]  0
[  250.524927]  ? warn_alloc+0x120/0x120
[  250.529312]  3503
[  250.531112]  ? print_usage_bug+0xc0/0xc0
[  250.534890]  3503
[  250.536948]  ? warn_alloc+0x120/0x120
[  250.540987] Node 0 
[  250.543062]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  250.546876] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  250.549084]  ? print_usage_bug+0xc0/0xc0
[  250.554070] lowmem_reserve[]: 0
[  250.582451]  ? __lock_acquire+0x7ec/0x4ec0
[  250.586502]  0
[  250.589809]  ? __lock_acquire+0x7ec/0x4ec0
[  250.594022]  0
[  250.595842]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  250.600054]  0
[  250.601857]  ? should_fail+0x22d/0xd01
[  250.609178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.613039] Node 0 
[  250.618153]  ? __lock_acquire+0x7ec/0x4ec0
[  250.618156] DMA: 1*4kB 
[  250.620395]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  250.624610] (U) 
[  250.627193]  ? __lock_acquire+0x7ec/0x4ec0
[  250.632284] 0*8kB 
[  250.634259]  ? should_fail+0x22d/0xd01
[  250.638472] 0*16kB 
[  250.640615]  ? print_usage_bug+0xc0/0xc0
[  250.644476] 1*32kB 
[  250.646713]  ? mark_held_locks+0x130/0x130
[  250.650746] (U) 
[  250.652978]  ? mark_held_locks+0x130/0x130
[  250.657189] 2*64kB 
[  250.659189]  ? graph_lock+0x170/0x170
[  250.663396] (U) 
[  250.665632]  ? print_usage_bug+0xc0/0xc0
[  250.669441] 1*128kB 
[  250.671410]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  250.671427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.675466] (U) 
[  250.677797]  ? check_preemption_disabled+0x48/0x200
[  250.682519] 1*256kB (U) 
[  250.688061]  ? check_preemption_disabled+0x48/0x200
[  250.690016] 0*512kB 
[  250.695066]  ? __lock_is_held+0xb5/0x140
[  250.697710] 1*1024kB 
[  250.702724]  __alloc_pages_nodemask+0xa80/0xde0
[  250.705024] (U) 
[  250.709079]  ? graph_lock+0x170/0x170
[  250.711463] 1*2048kB (M) 
[  250.716140]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  250.718090] 3*4096kB (M) 
[  250.721893]  ? graph_lock+0x170/0x170
[  250.724622] = 15908kB
[  250.724631] Node 0 
[  250.729652]  ? find_held_lock+0x36/0x1c0
[  250.732381] DMA32: 
[  250.736187]  ? ____cache_alloc_node+0x1c7/0x1e0
[  250.738575] 2*4kB 
[  250.740831]  ? lock_downgrade+0x900/0x900
[  250.744868] (M) 
[  250.747110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.751752] 1*8kB 
[  250.753899]  cache_grow_begin+0x91/0x8c0
[  250.758022] (U) 3*16kB 
[  250.760011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  250.765524] (M) 
[  250.767679]  fallback_alloc+0x203/0x2e0
[  250.771716] 1*32kB 
[  250.774298]  ____cache_alloc_node+0x1c7/0x1e0
[  250.778683] (M) 
[  250.780659]  kmem_cache_alloc_node+0xe3/0x730
[  250.784609] 3*64kB 
[  250.786847]  ? ipv6_get_ifaddr+0x42e/0x620
[  250.791322] (UM) 
[  250.793302]  __alloc_skb+0x119/0x770
[  250.797769] 3*128kB 
[  250.800023]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  250.804243] (M) 
[  250.806305]  ? skb_scrub_packet+0x490/0x490
[  250.810001] 2*256kB 
[  250.812318]  ? lock_downgrade+0x900/0x900
[  250.817568] (M) 3*512kB 
[  250.819553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  250.823848] (M) 
[  250.826171]  ? refcount_sub_and_test_checked+0x203/0x310
[  250.830290] 4*1024kB (UM) 
[  250.832965]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  250.838472] 3*2048kB (UM) 
[  250.840459]  ? addrconf_rs_timer+0x6f0/0x6f0
[  250.845887] 3*4096kB 
[  250.848739]  ndisc_alloc_skb+0x144/0x340
[  250.854154] (M) = 25248kB
[  250.857007]  ndisc_send_rs+0x331/0x6e0
[  250.861392] Node 0 
[  250.863805]  addrconf_rs_timer+0x3c0/0x6f0
[  250.867844] Normal: 
[  250.870599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.874462] 1064*4kB 
[  250.876703]  call_timer_fn+0x272/0x920
[  250.880907] (MEH) 
[  250.883226]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.887434] 487*8kB (UMEH) 
[  250.889855]  ? process_timeout+0x40/0x40
[  250.893716] 178*16kB (MEH) 
[  250.895888]  ? find_held_lock+0x36/0x1c0
[  250.900093] 42*32kB (UMEH) 
[  250.903033]  ? __run_timers+0x7da/0xc70
[  250.907071] 11*64kB (M) 
[  250.910011]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.914046] 4*128kB 
[  250.916969]  ? _raw_spin_unlock_irq+0x27/0x80
[  250.920929] (H) 
[  250.923601]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.928072] 2*256kB 
[  250.930389]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  250.934878] (H) 
[  250.936860]  ? trace_hardirqs_on+0xbd/0x310
[  250.941086] 0*512kB 
[  250.943400]  ? kasan_check_read+0x11/0x20
[  250.943417]  ? __run_timers+0x7da/0xc70
[  250.947982] 0*1024kB 
[  250.949967]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  250.954267] 0*2048kB 
[  250.956591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.960729] 0*4096kB 
[  250.964697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  250.967087] = 14072kB
[  250.972529]  __run_timers+0x7e5/0xc70
[  250.974923] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  250.979153]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  250.981539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  250.985766]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  250.988153] 5209 total pagecache pages
[  250.991951]  ? graph_lock+0x170/0x170
[  251.000773] 0 pages in swap cache
[  251.006144]  ? enqueue_hrtimer+0x1a5/0x560
[  251.014700] Swap cache stats: add 0, delete 0, find 0/0
[  251.014710] Free swap  = 0kB
[  251.019721]  ? lock_release+0x970/0x970
[  251.023599] Total swap = 0kB
[  251.027410]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.030842] 1965979 pages RAM
[  251.035075]  ? find_held_lock+0x36/0x1c0
[  251.040422] 0 pages HighMem/MovableOnly
[  251.040432] 342744 pages reserved
[  251.043446]  ? graph_lock+0x170/0x170
[  251.047398] 0 pages cma reserved
[  251.050412]  ? pvclock_read_flags+0x160/0x160
[  251.055671] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.058681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.062798] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.066706]  ? check_preemption_disabled+0x48/0x200
[  251.070132] syz-fuzzer cpuset=
[  251.073960]  ? __lock_is_held+0xb5/0x140
[  251.077314] /
[  251.081837]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.088952]  mems_allowed=0
[  251.094515]  ? check_preemption_disabled+0x48/0x200
[  251.133316]  run_timer_softirq+0x52/0xb0
[  251.137392]  ? rcu_read_lock_sched_held+0x108/0x120
[  251.142425]  __do_softirq+0x30b/0xad8
[  251.146253]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  251.151363]  ? pvclock_read_flags+0x160/0x160
[  251.155862]  ? lapic_next_event+0x5a/0x90
[  251.160017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.165563]  ? check_preemption_disabled+0x48/0x200
[  251.170583]  ? check_preemption_disabled+0x48/0x200
[  251.175617]  ? kvm_clock_read+0x18/0x30
[  251.179597]  ? kvm_sched_clock_read+0x9/0x20
[  251.184019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.189732]  ? check_preemption_disabled+0x48/0x200
[  251.194766]  irq_exit+0x17f/0x1c0
[  251.198237]  smp_apic_timer_interrupt+0x1cb/0x760
[  251.203543]  ? smp_reschedule_interrupt+0x109/0x650
[  251.208612]  ? smp_call_function_single_interrupt+0x650/0x650
[  251.214502]  ? interrupt_entry+0xb5/0xf0
[  251.218571]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.223588]  ? trace_hardirqs_off_caller+0xbb/0x300
[  251.228605]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.233460]  ? trace_hardirqs_off+0x300/0x300
[  251.237978]  ? trace_hardirqs_off+0x300/0x300
[  251.242487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.248054]  ? check_preemption_disabled+0x48/0x200
[  251.253079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.258631]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.263490]  apic_timer_interrupt+0xf/0x20
[  251.267724]  </IRQ>
[  251.269968] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  251.274907] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  251.293836] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  251.301551] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  251.308829] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  251.320176] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  251.327443] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  251.334711] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  251.342027]  skb_clone+0x1bb/0x500
[  251.345574]  ? finish_task_switch+0x616/0x900
[  251.350072]  ? skb_split+0x11e0/0x11e0
[  251.353961]  ? preempt_notifier_register+0x200/0x200
[  251.359065]  ? __switch_to_asm+0x34/0x70
[  251.363125]  ? __switch_to_asm+0x34/0x70
[  251.370920]  ? __switch_to_asm+0x40/0x70
[  251.374985]  ? __switch_to_asm+0x34/0x70
[  251.379046]  ? __switch_to_asm+0x40/0x70
[  251.383103]  ? __switch_to_asm+0x34/0x70
[  251.387162]  ? __switch_to_asm+0x40/0x70
[  251.391235]  ? __switch_to_asm+0x34/0x70
[  251.395296]  ? __switch_to_asm+0x34/0x70
[  251.399369]  ? __switch_to_asm+0x40/0x70
[  251.403429]  ? __switch_to_asm+0x34/0x70
[  251.407508]  bpf_clone_redirect+0xb9/0x490
[  251.411747]  ? __schedule+0x874/0x1ed0
[  251.415644]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  251.420666]  ? __sched_text_start+0x8/0x8
[  251.424834]  ? retint_kernel+0x2d/0x2d
[  251.428734]  ? find_held_lock+0x36/0x1c0
[  251.432824]  ? lock_acquire+0x1ed/0x520
[  251.436810]  ? bpf_test_run+0x32e/0x5a0
[  251.440813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.446365]  ? check_preemption_disabled+0x48/0x200
[  251.451393]  ? kasan_check_read+0x11/0x20
[  251.455549]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.460838]  ? rcu_bh_qs+0xc0/0xc0
[  251.464388]  ? preempt_schedule+0x4d/0x60
[  251.468537]  ? ___preempt_schedule+0x16/0x18
[  251.473392]  ? bpf_test_run+0x1c0/0x5a0
[  251.477381]  ? netlink_diag_dump+0x2a0/0x2a0
[  251.481802]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.487354]  ? bpf_test_init.isra.9+0x70/0x100
[  251.491945]  ? bpf_prog_test_run_skb+0x634/0xb40
[  251.496713]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.501557]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  251.507097]  ? fput+0x130/0x1a0
[  251.510395]  ? __bpf_prog_get+0x9b/0x290
[  251.514483]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  251.519333]  ? bpf_prog_test_run+0x130/0x1a0
[  251.523746]  ? __x64_sys_bpf+0x3d8/0x510
[  251.527841]  ? bpf_prog_get+0x20/0x20
[  251.531665]  ? do_syscall_64+0x1b9/0x820
[  251.535728]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  251.541108]  ? syscall_return_slowpath+0x5e0/0x5e0
[  251.546039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.550899]  ? trace_hardirqs_off+0x300/0x300
[  251.555404]  ? prepare_exit_to_usermode+0x291/0x3b0
[  251.560445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  251.565318]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  251.570710] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  251.570811] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  251.577642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  251.577648] Call Trace:
[  251.577655]  <IRQ>
[  251.577671]  dump_stack+0x1c4/0x2b4
[  251.577693]  ? dump_stack_print_info.cold.2+0x52/0x52
[  251.584469] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  251.593770]  warn_alloc.cold.118+0xb7/0x1bd
[  251.596331] syz-executor5 cpuset=
[  251.598481]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  251.602088] syz5
[  251.607288]  ? lock_downgrade+0x900/0x900
[  251.617752]  mems_allowed=0
[  251.622071]  ? trace_hardirqs_off+0xb8/0x300
[  251.643763]  ? trace_hardirqs_off+0xb8/0x300
[  251.648202]  __alloc_pages_slowpath+0x2667/0x2d80
[  251.653088]  ? warn_alloc+0x120/0x120
[  251.656896]  ? graph_lock+0x170/0x170
[  251.660701]  ? warn_alloc+0x120/0x120
[  251.664513]  ? print_usage_bug+0xc0/0xc0
[  251.668580]  ? warn_alloc+0x120/0x120
[  251.672384]  ? print_usage_bug+0xc0/0xc0
[  251.676459]  ? __lock_acquire+0x7ec/0x4ec0
[  251.680692]  ? __lock_acquire+0x7ec/0x4ec0
[  251.684973]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  251.690514]  ? should_fail+0x22d/0xd01
[  251.694412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.699537]  ? __lock_acquire+0x7ec/0x4ec0
[  251.703785]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  251.708897]  ? __lock_acquire+0x7ec/0x4ec0
[  251.713138]  ? should_fail+0x22d/0xd01
[  251.717040]  ? mark_held_locks+0x130/0x130
[  251.721345]  ? mark_held_locks+0x130/0x130
[  251.725585]  ? graph_lock+0x170/0x170
[  251.729390]  ? graph_lock+0x170/0x170
[  251.733201]  ? graph_lock+0x170/0x170
[  251.737014]  ? print_usage_bug+0xc0/0xc0
[  251.741310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.747157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.752702]  ? check_preemption_disabled+0x48/0x200
[  251.757721]  ? check_preemption_disabled+0x48/0x200
[  251.762748]  ? __lock_is_held+0xb5/0x140
[  251.766826]  __alloc_pages_nodemask+0xa80/0xde0
[  251.771506]  ? graph_lock+0x170/0x170
[  251.775327]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  251.780351]  ? graph_lock+0x170/0x170
[  251.784181]  ? find_held_lock+0x36/0x1c0
[  251.788272]  ? ____cache_alloc_node+0x1c7/0x1e0
[  251.792948]  ? lock_downgrade+0x900/0x900
[  251.797109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.802651]  cache_grow_begin+0x91/0x8c0
[  251.806715]  ? do_raw_spin_unlock+0xa7/0x2f0
[  251.811134]  fallback_alloc+0x203/0x2e0
[  251.815150]  ____cache_alloc_node+0x1c7/0x1e0
[  251.819662]  kmem_cache_alloc_node+0xe3/0x730
[  251.824168]  ? ipv6_get_ifaddr+0x42e/0x620
[  251.828415]  __alloc_skb+0x119/0x770
[  251.832137]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  251.837434]  ? skb_scrub_packet+0x490/0x490
[  251.841784]  ? lock_downgrade+0x900/0x900
[  251.845997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.851551]  ? refcount_sub_and_test_checked+0x203/0x310
[  251.857006]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  251.862461]  ? addrconf_rs_timer+0x6f0/0x6f0
[  251.866885]  ndisc_alloc_skb+0x144/0x340
[  251.870956]  ndisc_send_rs+0x331/0x6e0
[  251.874851]  addrconf_rs_timer+0x3c0/0x6f0
[  251.879093]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.883349]  call_timer_fn+0x272/0x920
[  251.887240]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.891478]  ? process_timeout+0x40/0x40
[  251.895538]  ? find_held_lock+0x36/0x1c0
[  251.899618]  ? mark_held_locks+0xc7/0x130
[  251.903768]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.908281]  ? _raw_spin_unlock_irq+0x27/0x80
[  251.912773]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.917038]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  251.921630]  ? trace_hardirqs_on+0xbd/0x310
[  251.925964]  ? kasan_check_read+0x11/0x20
[  251.930117]  ? __run_timers+0x7da/0xc70
[  251.934099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  251.939554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.943806]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  251.948045]  __run_timers+0x7e5/0xc70
[  251.951873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  251.957246]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  251.962264]  ? graph_lock+0x170/0x170
[  251.966067]  ? print_usage_bug+0xc0/0xc0
[  251.970129]  ? lock_release+0x970/0x970
[  251.974108]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  251.979308]  ? find_held_lock+0x36/0x1c0
[  251.983378]  ? graph_lock+0x170/0x170
[  251.987182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  251.992723]  ? check_preemption_disabled+0x48/0x200
[  251.997751]  ? __lock_is_held+0xb5/0x140
[  252.001824]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.007368]  ? check_preemption_disabled+0x48/0x200
[  252.012392]  run_timer_softirq+0x52/0xb0
[  252.016453]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.021485]  __do_softirq+0x30b/0xad8
[  252.025298]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  252.030430]  ? pvclock_read_flags+0x160/0x160
[  252.034930]  ? lapic_next_event+0x5a/0x90
[  252.039079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.044630]  ? check_preemption_disabled+0x48/0x200
[  252.049649]  ? check_preemption_disabled+0x48/0x200
[  252.054672]  ? kvm_clock_read+0x18/0x30
[  252.058645]  ? kvm_sched_clock_read+0x9/0x20
[  252.063077]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.068618]  ? check_preemption_disabled+0x48/0x200
[  252.073654]  irq_exit+0x17f/0x1c0
[  252.077118]  smp_apic_timer_interrupt+0x1cb/0x760
[  252.081970]  ? smp_reschedule_interrupt+0x109/0x650
[  252.087000]  ? smp_call_function_single_interrupt+0x650/0x650
[  252.092893]  ? interrupt_entry+0xb5/0xf0
[  252.096970]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.101998]  ? trace_hardirqs_off_caller+0xbb/0x300
[  252.107021]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.111880]  ? trace_hardirqs_off+0x300/0x300
[  252.116375]  ? trace_hardirqs_off+0x300/0x300
[  252.120878]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.126422]  ? check_preemption_disabled+0x48/0x200
[  252.131448]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.136993]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  252.141861]  apic_timer_interrupt+0xf/0x20
[  252.146092]  </IRQ>
[  252.148342] RIP: 0010:console_unlock+0x1017/0x11a0
[  252.153279] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  252.172459] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  252.180170] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  252.187445] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  252.194717] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  252.201988] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  252.209260] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  252.216551]  ? netconsole_netdev_event+0x280/0x280
[  252.221496]  ? console_unlock+0x100e/0x11a0
[  252.225863]  ? devkmsg_read+0xbb0/0xbb0
[  252.229855]  ? lock_release+0x970/0x970
[  252.233860]  ? retint_kernel+0x2d/0x2d
[  252.237774]  vprintk_emit+0x33d/0x930
[  252.241619]  ? wake_up_klogd+0x180/0x180
[  252.245701]  ? find_held_lock+0x36/0x1c0
[  252.249771]  ? mark_held_locks+0xc7/0x130
[  252.253932]  vprintk_default+0x28/0x30
[  252.257998]  vprintk_func+0x7e/0x181
[  252.261754]  printk+0xa7/0xcf
[  252.264884]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  252.269646]  ? kasan_check_write+0x14/0x20
[  252.273908]  ? do_raw_spin_lock+0xc1/0x200
[  252.278159]  show_free_areas.cold.119+0x1f34/0x215d
[  252.283213]  ? si_meminfo_node+0x260/0x260
[  252.287459]  ? set_next_entity+0x30c/0xc40
[  252.291700]  ? rcu_read_lock_sched_held+0x108/0x120
[  252.296723]  ? select_task_rq_fair+0x34f0/0x34f0
[  252.301492]  ? __enqueue_entity+0x10d/0x1f0
[  252.305824]  ? graph_lock+0x170/0x170
[  252.309676]  ? print_usage_bug+0xc0/0xc0
[  252.313745]  ? pick_next_task_fair+0x98e/0x17c0
[  252.318412]  ? mark_held_locks+0x130/0x130
[  252.322663]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.328208]  ? check_preemption_disabled+0x48/0x200
[  252.333226]  ? check_preemption_disabled+0x48/0x200
[  252.338248]  ? find_held_lock+0x36/0x1c0
[  252.342322]  ? mark_held_locks+0xc7/0x130
[  252.346477]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.350976]  ? _raw_spin_unlock_irq+0x27/0x80
[  252.355476]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.360079]  ? trace_hardirqs_on+0xbd/0x310
[  252.364400]  ? kasan_check_read+0x11/0x20
[  252.368551]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.374003]  ? compat_start_thread+0x80/0x80
[  252.378418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.383978]  ? kasan_check_write+0x14/0x20
[  252.388223]  ? finish_task_switch+0x2f5/0x900
[  252.392728]  ? preempt_notifier_register+0x200/0x200
[  252.397844]  ? __switch_to_asm+0x34/0x70
[  252.401917]  ? __switch_to_asm+0x34/0x70
[  252.406013]  ? __switch_to_asm+0x40/0x70
[  252.410073]  ? __switch_to_asm+0x34/0x70
[  252.414131]  ? __switch_to_asm+0x40/0x70
[  252.418206]  ? __switch_to_asm+0x34/0x70
[  252.422288]  ? __switch_to_asm+0x40/0x70
[  252.426364]  ? __switch_to_asm+0x34/0x70
[  252.430428]  ? __switch_to_asm+0x34/0x70
[  252.434488]  ? __switch_to_asm+0x40/0x70
[  252.438546]  ? __switch_to_asm+0x34/0x70
[  252.442606]  ? __switch_to_asm+0x40/0x70
[  252.446664]  ? __switch_to_asm+0x34/0x70
[  252.450734]  ? __switch_to_asm+0x40/0x70
[  252.454809]  ? __schedule+0x874/0x1ed0
[  252.458706]  ? __sched_text_start+0x8/0x8
[  252.462857]  ? netconsole_netdev_event+0x280/0x280
[  252.467799]  ? console_unlock+0x100e/0x11a0
[  252.472130]  ? console_unlock+0x1017/0x11a0
[  252.476455]  ? console_unlock+0x98e/0x11a0
[  252.480701]  ? vprintk_emit+0x7f7/0x930
[  252.484684]  ? preempt_schedule+0x4d/0x60
[  252.488831]  ? preempt_count_add+0x7d/0x160
[  252.493167]  ? wake_up_klogd+0x11a/0x180
[  252.497231]  ? preempt_schedule_common+0x1f/0xd0
[  252.502000]  ? console_device+0xc0/0xc0
[  252.505984]  ? ___preempt_schedule+0x16/0x18
[  252.510413]  ? vprintk_emit+0x268/0x930
[  252.514397]  ? wake_up_klogd+0x180/0x180
[  252.518461]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.523224]  ? trace_hardirqs_off_caller+0x300/0x300
[  252.528343]  ? retint_kernel+0x1b/0x2d
[  252.532238]  ? trace_hardirqs_on+0x310/0x310
[  252.536656]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  252.541420]  ? retint_kernel+0x2d/0x2d
[  252.545325]  ? arch_local_irq_restore+0x45/0x52
[  252.550010]  ? secondary_startup_64+0x1d/0xb0
[  252.554509]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  252.559291]  ? show_mem+0x1e/0x17b
[  252.562846]  show_mem+0x34/0x17b
[  252.566232]  dump_header+0x2f1/0xf72
[  252.569963]  ? pagefault_out_of_memory+0x197/0x197
[  252.574901]  ? mark_held_locks+0x130/0x130
[  252.579140]  ? __lock_acquire+0x7ec/0x4ec0
[  252.583383]  ? mem_cgroup_charge_statistics+0x780/0x780
[  252.588763]  ? print_usage_bug+0xc0/0xc0
[  252.592836]  ? print_usage_bug+0xc0/0xc0
[  252.596914]  ? graph_lock+0x170/0x170
[  252.600712]  ? graph_lock+0x170/0x170
[  252.604515]  ? print_usage_bug+0xc0/0xc0
[  252.608575]  ? print_usage_bug+0xc0/0xc0
[  252.612644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.618185]  ? find_held_lock+0x36/0x1c0
[  252.622254]  ? mark_held_locks+0xc7/0x130
[  252.626410]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.631513]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  252.636639]  ? lockdep_hardirqs_on+0x421/0x5c0
[  252.641229]  ? trace_hardirqs_on+0xbd/0x310
[  252.645649]  ? kasan_check_read+0x11/0x20
[  252.649816]  ? ___ratelimit+0x36f/0x655
[  252.653815]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.659276]  ? trace_hardirqs_on+0x310/0x310
[  252.663803]  ? lock_downgrade+0x900/0x900
[  252.667966]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  252.673074]  ? ___ratelimit+0xaa/0x655
[  252.676972]  ? idr_get_free+0xec0/0xec0
[  252.680961]  ? kasan_check_write+0x14/0x20
[  252.685198]  ? do_raw_spin_lock+0xc1/0x200
[  252.689456]  oom_kill_process.cold.27+0x10/0x903
[  252.694216]  ? graph_lock+0x170/0x170
[  252.698020]  ? _raw_spin_unlock+0x2c/0x50
[  252.702180]  ? oom_badness+0xe6/0xaa0
[  252.706001]  ? oom_evaluate_task+0x540/0x540
[  252.710418]  ? find_held_lock+0x36/0x1c0
[  252.714528]  ? out_of_memory+0x974/0x14c0
[  252.718694]  ? lock_downgrade+0x900/0x900
[  252.722860]  ? check_preemption_disabled+0x48/0x200
[  252.727905]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.733719]  ? kasan_check_read+0x11/0x20
[  252.737873]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.743156]  ? rcu_bh_qs+0xc0/0xc0
[  252.746704]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  252.751736]  ? oom_evaluate_task+0x302/0x540
[  252.756155]  out_of_memory+0xa86/0x14c0
[  252.760140]  ? oom_killer_disable+0x3a0/0x3a0
[  252.764641]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  252.769620]  ? __mutex_add_waiter+0x2a0/0x2a0
[  252.774130]  __alloc_pages_slowpath+0x2318/0x2d80
[  252.779013]  ? warn_alloc+0x120/0x120
[  252.782840]  ? find_get_entry+0x2f2/0xc40
[  252.787017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  252.792582]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  252.797508]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.803045]  ? should_fail+0x22d/0xd01
[  252.806945]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  252.812056]  ? __lock_is_held+0xb5/0x140
[  252.816147]  ? __lock_is_held+0xb5/0x140
[  252.820230]  ? ___might_sleep+0x1ed/0x300
[  252.824379]  ? lock_release+0x970/0x970
[  252.828356]  ? arch_local_save_flags+0x40/0x40
[  252.832953]  ? __might_sleep+0x95/0x190
[  252.836938]  __alloc_pages_nodemask+0xa80/0xde0
[  252.841621]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  252.846641]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.852453]  ? kasan_check_read+0x11/0x20
[  252.856612]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.861894]  ? graph_lock+0x170/0x170
[  252.865721]  ? graph_lock+0x170/0x170
[  252.869562]  ? print_usage_bug+0xc0/0xc0
[  252.873626]  ? graph_lock+0x170/0x170
[  252.877440]  ? graph_lock+0x170/0x170
[  252.881244]  ? __do_page_cache_readahead+0x7ce/0x980
[  252.886355]  ? find_held_lock+0x36/0x1c0
[  252.890427]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  252.895969]  alloc_pages_current+0x10c/0x210
[  252.900378]  ? lock_downgrade+0x900/0x900
[  252.904542]  __page_cache_alloc+0x38f/0x5b0
[  252.908868]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.914670]  ? kasan_check_read+0x11/0x20
[  252.918830]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.924118]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  252.928813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  252.934370]  ? check_preemption_disabled+0x48/0x200
[  252.939401]  filemap_fault+0x1594/0x25f0
[  252.943489]  ? __lock_page_or_retry+0xa00/0xa00
[  252.948164]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  252.953962]  ? kasan_check_read+0x11/0x20
[  252.958121]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  252.963410]  ? rcu_bh_qs+0xc0/0xc0
[  252.966969]  ? filemap_map_pages+0xdea/0x1980
[  252.971474]  ? trace_hardirqs_on+0xbd/0x310
[  252.975812]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  252.981277]  ? debug_object_free+0x325/0x690
[  252.985687]  ? find_get_pages_range_tag+0x1320/0x1320
[  252.990887]  ? graph_lock+0x170/0x170
[  252.994702]  ? kasan_check_read+0x11/0x20
[  252.998853]  ? debug_object_destroy+0x2b0/0x2b0
[  253.003536]  ? lock_acquire+0x1ed/0x520
[  253.007525]  ? ext4_filemap_fault+0x7a/0xad
[  253.011861]  ? lock_release+0x970/0x970
[  253.015841]  ? arch_local_save_flags+0x40/0x40
[  253.020434]  ? futex_wait_setup+0x3e0/0x3e0
[  253.024784]  ? down_read+0xb0/0x1d0
[  253.028438]  ? ext4_filemap_fault+0x7a/0xad
[  253.032764]  ? __down_interruptible+0x700/0x700
[  253.037467]  ext4_filemap_fault+0x82/0xad
[  253.041625]  __do_fault+0x100/0x6b0
[  253.045260]  ? print_bad_pte+0x6c0/0x6c0
[  253.049356]  ? do_futex+0x249/0x26d0
[  253.053090]  ? pmd_val+0x88/0x100
[  253.056559]  ? add_mm_counter_fast+0xd0/0xd0
[  253.060980]  ? pmd_val+0x88/0x100
[  253.064448]  ? add_mm_counter_fast+0xd0/0xd0
[  253.068868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.074419]  __handle_mm_fault+0x3709/0x53e0
[  253.078838]  ? perf_trace_lock+0x14d/0x7a0
[  253.083095]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  253.087950]  ? graph_lock+0x170/0x170
[  253.091756]  ? print_usage_bug+0xc0/0xc0
[  253.095833]  ? graph_lock+0x170/0x170
[  253.099653]  ? graph_lock+0x170/0x170
[  253.103477]  ? handle_mm_fault+0x42a/0xc70
[  253.107749]  ? lock_downgrade+0x900/0x900
[  253.111905]  ? check_preemption_disabled+0x48/0x200
[  253.116936]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  253.122738]  ? kasan_check_read+0x11/0x20
[  253.126888]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.132170]  ? rcu_bh_qs+0xc0/0xc0
[  253.135712]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.141176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.146715]  ? check_preemption_disabled+0x48/0x200
[  253.151744]  handle_mm_fault+0x54f/0xc70
[  253.155822]  ? __handle_mm_fault+0x53e0/0x53e0
[  253.160414]  ? find_vma+0x34/0x190
[  253.163963]  __do_page_fault+0x67d/0xed0
[  253.168067]  ? mm_fault_error+0x380/0x380
[  253.172227]  ? trace_hardirqs_off+0xb8/0x300
[  253.176642]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  253.182009]  ? trace_hardirqs_on+0x310/0x310
[  253.186454]  do_page_fault+0xf2/0x7e0
[  253.190278]  ? vmalloc_sync_all+0x30/0x30
[  253.194463]  ? error_entry+0x70/0xd0
[  253.198183]  ? trace_hardirqs_off_caller+0xbb/0x300
[  253.203205]  ? trace_hardirqs_on_caller+0xc0/0x300
[  253.208140]  ? syscall_return_slowpath+0x5e0/0x5e0
[  253.213074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.217919]  ? trace_hardirqs_off+0x300/0x300
[  253.222439]  ? trace_hardirqs_off_caller+0x300/0x300
[  253.227575]  ? prepare_exit_to_usermode+0x291/0x3b0
[  253.232607]  ? page_fault+0x8/0x30
[  253.236155]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  253.241016]  ? page_fault+0x8/0x30
[  253.244563]  page_fault+0x1e/0x30
[  253.248016] RIP: 0033:0x45ddf3
[  253.251223] Code: Bad RIP value.
[  253.254586] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  253.259954] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  253.267225] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  253.274495] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  253.281762] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  253.289035] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  253.296334] warn_alloc_show_mem: 1 callbacks suppressed
[  253.296347] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  253.296349] Mem-Info:
[  253.296380] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  253.296380]  active_file:17 inactive_file:16 isolated_file:0
[  253.296380]  unevictable:0 dirty:0 writeback:0 unstable:0
[  253.296380]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  253.296380]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  253.296380]  free:13793 free_pcp:231 free_cma:0
[  253.301726] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  253.301735] Call Trace:
[  253.309020] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  253.311427]  <IRQ>
[  253.344745] Node 0 
[  253.354108]  dump_stack+0x1c4/0x2b4
[  253.356692] 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
[  253.384430]  ? dump_stack_print_info.cold.2+0x52/0x52
[  253.386554] lowmem_reserve[]:
[  253.388813]  warn_alloc.cold.118+0xb7/0x1bd
[  253.392405]  0
[  253.417923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  253.423102]  2817
[  253.426218]  ? lock_downgrade+0x900/0x900
[  253.430536]  6321
[  253.432344]  ? trace_hardirqs_off+0xb8/0x300
[  253.437157]  6321
[  253.439249]  ? trace_hardirqs_off+0xb8/0x300
[  253.443371] Node 0 
[  253.445450]  __alloc_pages_slowpath+0x2667/0x2d80
[  253.449872] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  253.451937]  ? warn_alloc+0x120/0x120
[  253.456289] lowmem_reserve[]: 0
[  253.458557]  ? warn_alloc+0x120/0x120
[  253.463381]  0 3503
[  253.490650]  ? print_usage_bug+0xc0/0xc0
[  253.494445]  3503
[  253.497722]  ? warn_alloc+0x120/0x120
[  253.501505] Node 0 
[  253.503740]  ? print_usage_bug+0xc0/0xc0
[  253.507817] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  253.509852]  ? __lock_acquire+0x7ec/0x4ec0
[  253.513628] lowmem_reserve[]:
[  253.515862]  ? __lock_acquire+0x7ec/0x4ec0
[  253.519894]  0 0
[  253.548273]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  253.552486]  0
[  253.555588]  ? should_fail+0x22d/0xd01
[  253.559810]  0
[  253.561815]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.567333] Node 0 
[  253.569137]  ? __lock_acquire+0x7ec/0x4ec0
[  253.573001] DMA: 
[  253.574813]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  253.579898] 1*4kB 
[  253.582288]  ? __lock_acquire+0x7ec/0x4ec0
[  253.582305]  ? should_fail+0x22d/0xd01
[  253.586529] (U) 
[  253.588601]  ? mark_held_locks+0x130/0x130
[  253.593689] 0*8kB 
[  253.595844]  ? mark_held_locks+0x130/0x130
[  253.600050] 0*16kB 1*32kB 
[  253.603942]  ? graph_lock+0x170/0x170
[  253.605906] (U) 
[  253.610135]  ? graph_lock+0x170/0x170
[  253.612264] 2*64kB 
[  253.616503]  ? graph_lock+0x170/0x170
[  253.619338] (U) 
[  253.623138]  ? print_usage_bug+0xc0/0xc0
[  253.625092] 1*128kB (U) 
[  253.628902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.631117] 1*256kB 
[  253.634911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.636871] (U) 
[  253.640935]  ? check_preemption_disabled+0x48/0x200
[  253.643593] 0*512kB 
[  253.649123]  ? check_preemption_disabled+0x48/0x200
[  253.651427] 1*1024kB 
[  253.656967]  ? __lock_is_held+0xb5/0x140
[  253.658915] (U) 
[  253.663936]  __alloc_pages_nodemask+0xa80/0xde0
[  253.666237] 1*2048kB 
[  253.671248]  ? graph_lock+0x170/0x170
[  253.673636] (M) 
[  253.677691]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  253.679637] 3*4096kB (M) 
[  253.684312]  ? graph_lock+0x170/0x170
[  253.686717] = 15908kB
[  253.690518]  ? find_held_lock+0x36/0x1c0
[  253.692466] Node 0 
[  253.697488]  ? ____cache_alloc_node+0x1c7/0x1e0
[  253.700218] DMA32: 
[  253.704012]  ? lock_downgrade+0x900/0x900
[  253.706407] 2*4kB 
[  253.710470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.712680] (M) 
[  253.717357]  cache_grow_begin+0x91/0x8c0
[  253.719572] 1*8kB 
[  253.723726]  ? do_raw_spin_unlock+0xa7/0x2f0
[  253.725852] (U) 
[  253.731409]  fallback_alloc+0x203/0x2e0
[  253.733359] 3*16kB 
[  253.737431]  ____cache_alloc_node+0x1c7/0x1e0
[  253.739548] (M) 
[  253.743956]  kmem_cache_alloc_node+0xe3/0x730
[  253.745910] 1*32kB 
[  253.749881]  ? ipv6_get_ifaddr+0x42e/0x620
[  253.752094] (M) 
[  253.756595]  __alloc_skb+0x119/0x770
[  253.758559] 3*64kB 
[  253.763053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  253.765276] (UM) 
[  253.769508]  ? skb_scrub_packet+0x490/0x490
[  253.771470] 3*128kB 
[  253.775180]  ? lock_downgrade+0x900/0x900
[  253.777391] (M) 
[  253.782670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  253.784707] 2*256kB 
[  253.789029]  ? refcount_sub_and_test_checked+0x203/0x310
[  253.791368] (M) 
[  253.795521]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  253.797475] 3*512kB 
[  253.803029]  ? addrconf_rs_timer+0x6f0/0x6f0
[  253.805334] (M) 
[  253.810803]  ndisc_alloc_skb+0x144/0x340
[  253.812749] 4*1024kB 
[  253.818212]  ndisc_send_rs+0x331/0x6e0
[  253.820515] (UM) 
[  253.824931]  addrconf_rs_timer+0x3c0/0x6f0
[  253.826882] 3*2048kB 
[  253.830946]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.833336] (UM) 
[  253.837234]  call_timer_fn+0x272/0x920
[  253.839264] 3*4096kB 
[  253.843506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.845898] (M) 
[  253.850133]  ? process_timeout+0x40/0x40
[  253.852178] = 25248kB
[  253.856060]  ? find_held_lock+0x36/0x1c0
[  253.858447] Node 0 
[  253.862684]  ? __run_timers+0x7da/0xc70
[  253.864638] Normal: 1064*4kB 
[  253.868708]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.871094] (MEH) 
[  253.875148]  ? _raw_spin_unlock_irq+0x27/0x80
[  253.877382] 487*8kB 
[  253.881350]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.881369]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  253.884456] (UMEH) 
[  253.888952]  ? trace_hardirqs_on+0xbd/0x310
[  253.891075] 178*16kB (MEH) 
[  253.895576]  ? kasan_check_read+0x11/0x20
[  253.895595]  ? __run_timers+0x7da/0xc70
[  253.897908] 42*32kB 
[  253.902582]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  253.907144] (UMEH) 
[  253.909380]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.913672] 11*64kB (M) 
[  253.916642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  253.920775] 4*128kB (H) 
[  253.924798]  __run_timers+0x7e5/0xc70
[  253.927096] 2*256kB (H) 
[  253.932576]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  253.934771] 0*512kB 0*1024kB 
[  253.939053]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  253.941694] 0*2048kB 0*4096kB 
[  253.945942]  ? graph_lock+0x170/0x170
[  253.948591] = 14072kB
[  253.948606] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  253.952409]  ? enqueue_hrtimer+0x1a5/0x560
[  253.955064] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  253.960425]  ? lock_release+0x970/0x970
[  253.963506] 5209 total pagecache pages
[  253.968536]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  253.971715] 0 pages in swap cache
[  253.975509]  ? find_held_lock+0x36/0x1c0
[  253.977892] Swap cache stats: add 0, delete 0, find 0/0
[  253.977901] Free swap  = 0kB
[  253.986743]  ? graph_lock+0x170/0x170
[  253.990958] Total swap = 0kB
[  253.999537]  ? pvclock_read_flags+0x160/0x160
[  254.003489] 1965979 pages RAM
[  254.007396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.012566] 0 pages HighMem/MovableOnly
[  254.012576] 342744 pages reserved
[  254.016036]  ? check_preemption_disabled+0x48/0x200
[  254.020066] 0 pages cma reserved
[  254.020155] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.025451]  ? __lock_is_held+0xb5/0x140
[  254.025471]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.025491]  ? check_preemption_disabled+0x48/0x200
[  254.028575] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.032302]  run_timer_softirq+0x52/0xb0
[  254.035301] syz-fuzzer cpuset=
[  254.039807]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.042891] /
[  254.048455]  __do_softirq+0x30b/0xad8
[  254.052408]  mems_allowed=0
[  254.055862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.121260]  ? pvclock_read_flags+0x160/0x160
[  254.125768]  ? lapic_next_event+0x5a/0x90
[  254.129955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.135505]  ? check_preemption_disabled+0x48/0x200
[  254.140528]  ? check_preemption_disabled+0x48/0x200
[  254.145560]  ? kvm_clock_read+0x18/0x30
[  254.149552]  ? kvm_sched_clock_read+0x9/0x20
[  254.153999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.159544]  ? check_preemption_disabled+0x48/0x200
[  254.164591]  irq_exit+0x17f/0x1c0
[  254.168055]  smp_apic_timer_interrupt+0x1cb/0x760
[  254.172902]  ? smp_reschedule_interrupt+0x109/0x650
[  254.177929]  ? smp_call_function_single_interrupt+0x650/0x650
[  254.183849]  ? interrupt_entry+0xb5/0xf0
[  254.187922]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.192940]  ? trace_hardirqs_off_caller+0xbb/0x300
[  254.197979]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.202849]  ? trace_hardirqs_off+0x300/0x300
[  254.207348]  ? trace_hardirqs_off+0x300/0x300
[  254.211878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.217459]  ? check_preemption_disabled+0x48/0x200
[  254.222511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.228079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.232942]  apic_timer_interrupt+0xf/0x20
[  254.237181]  </IRQ>
[  254.239439] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  254.244387] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  254.263315] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  254.271043] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  254.278320] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  254.285596] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  254.292873] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  254.300151] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  254.307484]  skb_clone+0x1bb/0x500
[  254.311031]  ? finish_task_switch+0x616/0x900
[  254.315547]  ? skb_split+0x11e0/0x11e0
[  254.319442]  ? preempt_notifier_register+0x200/0x200
[  254.324552]  ? __switch_to_asm+0x34/0x70
[  254.328613]  ? __switch_to_asm+0x34/0x70
[  254.332672]  ? __switch_to_asm+0x40/0x70
[  254.336729]  ? __switch_to_asm+0x34/0x70
[  254.340805]  ? __switch_to_asm+0x40/0x70
[  254.344877]  ? __switch_to_asm+0x34/0x70
[  254.348947]  ? __switch_to_asm+0x40/0x70
[  254.353007]  ? __switch_to_asm+0x34/0x70
[  254.357072]  ? __switch_to_asm+0x34/0x70
[  254.361131]  ? __switch_to_asm+0x40/0x70
[  254.365214]  ? __switch_to_asm+0x34/0x70
[  254.369289]  bpf_clone_redirect+0xb9/0x490
[  254.373528]  ? __schedule+0x874/0x1ed0
[  254.377424]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  254.382463]  ? __sched_text_start+0x8/0x8
[  254.386618]  ? retint_kernel+0x2d/0x2d
[  254.390516]  ? find_held_lock+0x36/0x1c0
[  254.394606]  ? lock_acquire+0x1ed/0x520
[  254.398578]  ? bpf_test_run+0x32e/0x5a0
[  254.402557]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.408102]  ? check_preemption_disabled+0x48/0x200
[  254.413133]  ? kasan_check_read+0x11/0x20
[  254.417303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.422602]  ? rcu_bh_qs+0xc0/0xc0
[  254.426161]  ? preempt_schedule+0x4d/0x60
[  254.430318]  ? ___preempt_schedule+0x16/0x18
[  254.434767]  ? bpf_test_run+0x1c0/0x5a0
[  254.438763]  ? netlink_diag_dump+0x2a0/0x2a0
[  254.443208]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.448744]  ? bpf_test_init.isra.9+0x70/0x100
[  254.453346]  ? bpf_prog_test_run_skb+0x634/0xb40
[  254.458115]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.462971]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  254.468505]  ? fput+0x130/0x1a0
[  254.471805]  ? __bpf_prog_get+0x9b/0x290
[  254.475877]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  254.480721]  ? bpf_prog_test_run+0x130/0x1a0
[  254.485138]  ? __x64_sys_bpf+0x3d8/0x510
[  254.489203]  ? bpf_prog_get+0x20/0x20
[  254.493032]  ? do_syscall_64+0x1b9/0x820
[  254.497098]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  254.502473]  ? syscall_return_slowpath+0x5e0/0x5e0
[  254.507416]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.512279]  ? trace_hardirqs_off+0x300/0x300
[  254.516783]  ? prepare_exit_to_usermode+0x291/0x3b0
[  254.521848]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  254.526708]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  254.532096] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  254.532187] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  254.539044] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  254.539049] Call Trace:
[  254.539057]  <IRQ>
[  254.539075]  dump_stack+0x1c4/0x2b4
[  254.539091]  ? dump_stack_print_info.cold.2+0x52/0x52
[  254.539125]  warn_alloc.cold.118+0xb7/0x1bd
[  254.545767] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  254.554958]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  254.557521] syz-executor5 cpuset=
[  254.559670]  ? lock_downgrade+0x900/0x900
[  254.563275] syz5
[  254.568557]  ? trace_hardirqs_off+0xb8/0x300
[  254.572855]  mems_allowed=0
[  254.583342]  ? trace_hardirqs_off+0xb8/0x300
[  254.609422]  __alloc_pages_slowpath+0x2667/0x2d80
[  254.614332]  ? warn_alloc+0x120/0x120
[  254.618149]  ? warn_alloc+0x120/0x120
[  254.621957]  ? print_usage_bug+0xc0/0xc0
[  254.626023]  ? warn_alloc+0x120/0x120
[  254.629839]  ? print_usage_bug+0xc0/0xc0
[  254.633910]  ? __lock_acquire+0x7ec/0x4ec0
[  254.638144]  ? __lock_acquire+0x7ec/0x4ec0
[  254.642383]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  254.647925]  ? should_fail+0x22d/0xd01
[  254.651837]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.656947]  ? __lock_acquire+0x7ec/0x4ec0
[  254.661188]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  254.666301]  ? __lock_acquire+0x7ec/0x4ec0
[  254.670547]  ? should_fail+0x22d/0xd01
[  254.674447]  ? mark_held_locks+0x130/0x130
[  254.678690]  ? mark_held_locks+0x130/0x130
[  254.682932]  ? graph_lock+0x170/0x170
[  254.686737]  ? graph_lock+0x170/0x170
[  254.690539]  ? graph_lock+0x170/0x170
[  254.694348]  ? print_usage_bug+0xc0/0xc0
[  254.698411]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.703950]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.709500]  ? check_preemption_disabled+0x48/0x200
[  254.714522]  ? check_preemption_disabled+0x48/0x200
[  254.719556]  ? __lock_is_held+0xb5/0x140
[  254.723656]  __alloc_pages_nodemask+0xa80/0xde0
[  254.728372]  ? graph_lock+0x170/0x170
[  254.732179]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  254.737197]  ? graph_lock+0x170/0x170
[  254.741018]  ? find_held_lock+0x36/0x1c0
[  254.745098]  ? ____cache_alloc_node+0x1c7/0x1e0
[  254.749773]  ? lock_downgrade+0x900/0x900
[  254.753945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.759508]  cache_grow_begin+0x91/0x8c0
[  254.763600]  ? do_raw_spin_unlock+0xa7/0x2f0
[  254.768033]  fallback_alloc+0x203/0x2e0
[  254.772229]  ____cache_alloc_node+0x1c7/0x1e0
[  254.776744]  kmem_cache_alloc_node+0xe3/0x730
[  254.781247]  ? ipv6_get_ifaddr+0x42e/0x620
[  254.785494]  __alloc_skb+0x119/0x770
[  254.789212]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  254.794500]  ? skb_scrub_packet+0x490/0x490
[  254.798833]  ? lock_downgrade+0x900/0x900
[  254.802997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.808539]  ? refcount_sub_and_test_checked+0x203/0x310
[  254.813999]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  254.819455]  ? addrconf_rs_timer+0x6f0/0x6f0
[  254.823894]  ndisc_alloc_skb+0x144/0x340
[  254.827966]  ndisc_send_rs+0x331/0x6e0
[  254.831862]  addrconf_rs_timer+0x3c0/0x6f0
[  254.836107]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.840365]  call_timer_fn+0x272/0x920
[  254.844259]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.848509]  ? process_timeout+0x40/0x40
[  254.852568]  ? find_held_lock+0x36/0x1c0
[  254.856644]  ? mark_held_locks+0xc7/0x130
[  254.860806]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.865330]  ? _raw_spin_unlock_irq+0x27/0x80
[  254.869836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.874075]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  254.878660]  ? trace_hardirqs_on+0xbd/0x310
[  254.882992]  ? kasan_check_read+0x11/0x20
[  254.887142]  ? __run_timers+0x7da/0xc70
[  254.891121]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  254.896586]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.900846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  254.905084]  __run_timers+0x7e5/0xc70
[  254.908907]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  254.914275]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  254.919323]  ? graph_lock+0x170/0x170
[  254.923131]  ? print_usage_bug+0xc0/0xc0
[  254.927221]  ? lock_release+0x970/0x970
[  254.931220]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  254.936416]  ? find_held_lock+0x36/0x1c0
[  254.940517]  ? graph_lock+0x170/0x170
[  254.944356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.949913]  ? check_preemption_disabled+0x48/0x200
[  254.954942]  ? __lock_is_held+0xb5/0x140
[  254.959005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  254.964544]  ? check_preemption_disabled+0x48/0x200
[  254.969571]  run_timer_softirq+0x52/0xb0
[  254.973638]  ? rcu_read_lock_sched_held+0x108/0x120
[  254.978664]  __do_softirq+0x30b/0xad8
[  254.982479]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  254.987593]  ? pvclock_read_flags+0x160/0x160
[  254.992089]  ? lapic_next_event+0x5a/0x90
[  254.996240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.001803]  ? check_preemption_disabled+0x48/0x200
[  255.006825]  ? check_preemption_disabled+0x48/0x200
[  255.012066]  ? kvm_clock_read+0x18/0x30
[  255.016042]  ? kvm_sched_clock_read+0x9/0x20
[  255.020452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.025993]  ? check_preemption_disabled+0x48/0x200
[  255.031025]  irq_exit+0x17f/0x1c0
[  255.034486]  smp_apic_timer_interrupt+0x1cb/0x760
[  255.039334]  ? smp_reschedule_interrupt+0x109/0x650
[  255.044368]  ? smp_call_function_single_interrupt+0x650/0x650
[  255.050262]  ? interrupt_entry+0xb5/0xf0
[  255.054330]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.059348]  ? trace_hardirqs_off_caller+0xbb/0x300
[  255.064364]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.069210]  ? trace_hardirqs_off+0x300/0x300
[  255.073706]  ? trace_hardirqs_off+0x300/0x300
[  255.078204]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.083749]  ? check_preemption_disabled+0x48/0x200
[  255.088807]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.094369]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  255.099269]  apic_timer_interrupt+0xf/0x20
[  255.103505]  </IRQ>
[  255.105747] RIP: 0010:console_unlock+0x1017/0x11a0
[  255.110707] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  255.129635] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  255.137363] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  255.144645] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  255.151920] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  255.159205] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  255.166486] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  255.173776]  ? netconsole_netdev_event+0x280/0x280
[  255.178733]  ? console_unlock+0x100e/0x11a0
[  255.183078]  ? devkmsg_read+0xbb0/0xbb0
[  255.187061]  ? lock_release+0x970/0x970
[  255.191054]  ? retint_kernel+0x2d/0x2d
[  255.194966]  vprintk_emit+0x33d/0x930
[  255.198776]  ? wake_up_klogd+0x180/0x180
[  255.202866]  ? find_held_lock+0x36/0x1c0
[  255.206962]  ? mark_held_locks+0xc7/0x130
[  255.211124]  vprintk_default+0x28/0x30
[  255.215030]  vprintk_func+0x7e/0x181
[  255.218759]  printk+0xa7/0xcf
[  255.221878]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  255.226644]  ? kasan_check_write+0x14/0x20
[  255.230892]  ? do_raw_spin_lock+0xc1/0x200
[  255.235144]  show_free_areas.cold.119+0x1f34/0x215d
[  255.240186]  ? si_meminfo_node+0x260/0x260
[  255.244429]  ? set_next_entity+0x30c/0xc40
[  255.248695]  ? rcu_read_lock_sched_held+0x108/0x120
[  255.253749]  ? select_task_rq_fair+0x34f0/0x34f0
[  255.258515]  ? __enqueue_entity+0x10d/0x1f0
[  255.262860]  ? graph_lock+0x170/0x170
[  255.266671]  ? print_usage_bug+0xc0/0xc0
[  255.270739]  ? pick_next_task_fair+0x98e/0x17c0
[  255.275418]  ? mark_held_locks+0x130/0x130
[  255.279658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.285203]  ? check_preemption_disabled+0x48/0x200
[  255.290241]  ? check_preemption_disabled+0x48/0x200
[  255.295274]  ? find_held_lock+0x36/0x1c0
[  255.299350]  ? mark_held_locks+0xc7/0x130
[  255.303506]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.308002]  ? _raw_spin_unlock_irq+0x27/0x80
[  255.312500]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.317091]  ? trace_hardirqs_on+0xbd/0x310
[  255.321416]  ? kasan_check_read+0x11/0x20
[  255.325569]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.331026]  ? compat_start_thread+0x80/0x80
[  255.335441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.340989]  ? kasan_check_write+0x14/0x20
[  255.345239]  ? finish_task_switch+0x2f5/0x900
[  255.349757]  ? preempt_notifier_register+0x200/0x200
[  255.354878]  ? __switch_to_asm+0x34/0x70
[  255.358976]  ? __switch_to_asm+0x34/0x70
[  255.363053]  ? __switch_to_asm+0x40/0x70
[  255.367119]  ? __switch_to_asm+0x34/0x70
[  255.371178]  ? __switch_to_asm+0x40/0x70
[  255.375236]  ? __switch_to_asm+0x34/0x70
[  255.379307]  ? __switch_to_asm+0x40/0x70
[  255.383373]  ? __switch_to_asm+0x34/0x70
[  255.387438]  ? __switch_to_asm+0x34/0x70
[  255.391497]  ? __switch_to_asm+0x40/0x70
[  255.395561]  ? __switch_to_asm+0x34/0x70
[  255.399622]  ? __switch_to_asm+0x40/0x70
[  255.403683]  ? __switch_to_asm+0x34/0x70
[  255.407741]  ? __switch_to_asm+0x40/0x70
[  255.411818]  ? __schedule+0x874/0x1ed0
[  255.415720]  ? __sched_text_start+0x8/0x8
[  255.419882]  ? netconsole_netdev_event+0x280/0x280
[  255.424845]  ? console_unlock+0x100e/0x11a0
[  255.429177]  ? console_unlock+0x1017/0x11a0
[  255.433512]  ? console_unlock+0x98e/0x11a0
[  255.437773]  ? vprintk_emit+0x7f7/0x930
[  255.441765]  ? preempt_schedule+0x4d/0x60
[  255.445937]  ? preempt_count_add+0x7d/0x160
[  255.450261]  ? wake_up_klogd+0x11a/0x180
[  255.454340]  ? preempt_schedule_common+0x1f/0xd0
[  255.459103]  ? console_device+0xc0/0xc0
[  255.463083]  ? ___preempt_schedule+0x16/0x18
[  255.467500]  ? vprintk_emit+0x268/0x930
[  255.471485]  ? wake_up_klogd+0x180/0x180
[  255.475831]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.480592]  ? trace_hardirqs_off_caller+0x300/0x300
[  255.485694]  ? retint_kernel+0x1b/0x2d
[  255.489584]  ? trace_hardirqs_on+0x310/0x310
[  255.494006]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  255.498797]  ? retint_kernel+0x2d/0x2d
[  255.502701]  ? arch_local_irq_restore+0x45/0x52
[  255.507616]  ? secondary_startup_64+0x1d/0xb0
[  255.512145]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  255.516930]  ? show_mem+0x1e/0x17b
[  255.520494]  show_mem+0x34/0x17b
[  255.523866]  dump_header+0x2f1/0xf72
[  255.527594]  ? pagefault_out_of_memory+0x197/0x197
[  255.532540]  ? mark_held_locks+0x130/0x130
[  255.536779]  ? __lock_acquire+0x7ec/0x4ec0
[  255.541038]  ? mem_cgroup_charge_statistics+0x780/0x780
[  255.546411]  ? print_usage_bug+0xc0/0xc0
[  255.550477]  ? print_usage_bug+0xc0/0xc0
[  255.554584]  ? graph_lock+0x170/0x170
[  255.558394]  ? graph_lock+0x170/0x170
[  255.562201]  ? print_usage_bug+0xc0/0xc0
[  255.566287]  ? print_usage_bug+0xc0/0xc0
[  255.570363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.575911]  ? find_held_lock+0x36/0x1c0
[  255.580400]  ? mark_held_locks+0xc7/0x130
[  255.584558]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.589664]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  255.594767]  ? lockdep_hardirqs_on+0x421/0x5c0
[  255.599366]  ? trace_hardirqs_on+0xbd/0x310
[  255.603688]  ? kasan_check_read+0x11/0x20
[  255.607850]  ? ___ratelimit+0x36f/0x655
[  255.611864]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.617347]  ? trace_hardirqs_on+0x310/0x310
[  255.621756]  ? lock_downgrade+0x900/0x900
[  255.625915]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  255.631025]  ? ___ratelimit+0xaa/0x655
[  255.634920]  ? idr_get_free+0xec0/0xec0
[  255.638905]  ? kasan_check_write+0x14/0x20
[  255.643144]  ? do_raw_spin_lock+0xc1/0x200
[  255.647389]  oom_kill_process.cold.27+0x10/0x903
[  255.652152]  ? graph_lock+0x170/0x170
[  255.656007]  ? _raw_spin_unlock+0x2c/0x50
[  255.660192]  ? oom_badness+0xe6/0xaa0
[  255.664020]  ? oom_evaluate_task+0x540/0x540
[  255.668436]  ? find_held_lock+0x36/0x1c0
[  255.672514]  ? out_of_memory+0x974/0x14c0
[  255.676663]  ? lock_downgrade+0x900/0x900
[  255.680818]  ? check_preemption_disabled+0x48/0x200
[  255.685844]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.691648]  ? kasan_check_read+0x11/0x20
[  255.695806]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.701088]  ? rcu_bh_qs+0xc0/0xc0
[  255.704637]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  255.709655]  ? oom_evaluate_task+0x302/0x540
[  255.714074]  out_of_memory+0xa86/0x14c0
[  255.718066]  ? oom_killer_disable+0x3a0/0x3a0
[  255.722565]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  255.727503]  ? __mutex_add_waiter+0x2a0/0x2a0
[  255.732015]  __alloc_pages_slowpath+0x2318/0x2d80
[  255.736905]  ? warn_alloc+0x120/0x120
[  255.740746]  ? find_get_entry+0x2f2/0xc40
[  255.744918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  255.750496]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  255.755439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.761012]  ? should_fail+0x22d/0xd01
[  255.764911]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  255.770020]  ? __lock_is_held+0xb5/0x140
[  255.774111]  ? __lock_is_held+0xb5/0x140
[  255.778200]  ? ___might_sleep+0x1ed/0x300
[  255.782358]  ? lock_release+0x970/0x970
[  255.786355]  ? arch_local_save_flags+0x40/0x40
[  255.790950]  ? __might_sleep+0x95/0x190
[  255.794935]  __alloc_pages_nodemask+0xa80/0xde0
[  255.799623]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  255.804644]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.810462]  ? kasan_check_read+0x11/0x20
[  255.814608]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.819892]  ? graph_lock+0x170/0x170
[  255.823704]  ? graph_lock+0x170/0x170
[  255.827519]  ? print_usage_bug+0xc0/0xc0
[  255.831582]  ? graph_lock+0x170/0x170
[  255.835380]  ? graph_lock+0x170/0x170
[  255.839184]  ? __do_page_cache_readahead+0x7ce/0x980
[  255.844294]  ? find_held_lock+0x36/0x1c0
[  255.848366]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  255.853909]  alloc_pages_current+0x10c/0x210
[  255.858327]  ? lock_downgrade+0x900/0x900
[  255.862484]  __page_cache_alloc+0x38f/0x5b0
[  255.866816]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.872617]  ? kasan_check_read+0x11/0x20
[  255.876764]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.882050]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  255.886732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  255.892278]  ? check_preemption_disabled+0x48/0x200
[  255.897345]  filemap_fault+0x1594/0x25f0
[  255.901423]  ? __lock_page_or_retry+0xa00/0xa00
[  255.906105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  255.911935]  ? kasan_check_read+0x11/0x20
[  255.916088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  255.921369]  ? rcu_bh_qs+0xc0/0xc0
[  255.924926]  ? filemap_map_pages+0xdea/0x1980
[  255.929434]  ? trace_hardirqs_on+0xbd/0x310
[  255.933788]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  255.939262]  ? debug_object_free+0x325/0x690
[  255.943673]  ? find_get_pages_range_tag+0x1320/0x1320
[  255.948874]  ? graph_lock+0x170/0x170
[  255.952683]  ? kasan_check_read+0x11/0x20
[  255.956848]  ? debug_object_destroy+0x2b0/0x2b0
[  255.961531]  ? lock_acquire+0x1ed/0x520
[  255.965506]  ? ext4_filemap_fault+0x7a/0xad
[  255.969838]  ? lock_release+0x970/0x970
[  255.973832]  ? arch_local_save_flags+0x40/0x40
[  255.978445]  ? futex_wait_setup+0x3e0/0x3e0
[  255.982780]  ? down_read+0xb0/0x1d0
[  255.986420]  ? ext4_filemap_fault+0x7a/0xad
[  255.990742]  ? __down_interruptible+0x700/0x700
[  255.995433]  ext4_filemap_fault+0x82/0xad
[  255.999590]  __do_fault+0x100/0x6b0
[  256.003226]  ? print_bad_pte+0x6c0/0x6c0
[  256.007293]  ? do_futex+0x249/0x26d0
[  256.011024]  ? pmd_val+0x88/0x100
[  256.014494]  ? add_mm_counter_fast+0xd0/0xd0
[  256.018904]  ? pmd_val+0x88/0x100
[  256.022367]  ? add_mm_counter_fast+0xd0/0xd0
[  256.026805]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.032363]  __handle_mm_fault+0x3709/0x53e0
[  256.036773]  ? perf_trace_lock+0x14d/0x7a0
[  256.041043]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  256.045890]  ? graph_lock+0x170/0x170
[  256.049693]  ? print_usage_bug+0xc0/0xc0
[  256.053758]  ? graph_lock+0x170/0x170
[  256.057555]  ? graph_lock+0x170/0x170
[  256.061381]  ? handle_mm_fault+0x42a/0xc70
[  256.065616]  ? lock_downgrade+0x900/0x900
[  256.069763]  ? check_preemption_disabled+0x48/0x200
[  256.074840]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  256.080651]  ? kasan_check_read+0x11/0x20
[  256.084828]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.090137]  ? rcu_bh_qs+0xc0/0xc0
[  256.093689]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.099139]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.104713]  ? check_preemption_disabled+0x48/0x200
[  256.109747]  handle_mm_fault+0x54f/0xc70
[  256.113825]  ? __handle_mm_fault+0x53e0/0x53e0
[  256.118414]  ? find_vma+0x34/0x190
[  256.121963]  __do_page_fault+0x67d/0xed0
[  256.126042]  ? mm_fault_error+0x380/0x380
[  256.130195]  ? trace_hardirqs_off+0xb8/0x300
[  256.134625]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  256.139988]  ? trace_hardirqs_on+0x310/0x310
[  256.144422]  do_page_fault+0xf2/0x7e0
[  256.148224]  ? vmalloc_sync_all+0x30/0x30
[  256.152393]  ? error_entry+0x70/0xd0
[  256.156123]  ? trace_hardirqs_off_caller+0xbb/0x300
[  256.161134]  ? trace_hardirqs_on_caller+0xc0/0x300
[  256.166064]  ? syscall_return_slowpath+0x5e0/0x5e0
[  256.171003]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.175865]  ? trace_hardirqs_off+0x300/0x300
[  256.180362]  ? trace_hardirqs_off_caller+0x300/0x300
[  256.185471]  ? prepare_exit_to_usermode+0x291/0x3b0
[  256.190486]  ? page_fault+0x8/0x30
[  256.194047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  256.198897]  ? page_fault+0x8/0x30
[  256.202453]  page_fault+0x1e/0x30
[  256.205921] RIP: 0033:0x45ddf3
[  256.209125] Code: Bad RIP value.
[  256.212485] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  256.217853] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  256.225134] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  256.232400] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  256.239671] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  256.246949] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  256.254258] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  256.254265] warn_alloc_show_mem: 1 callbacks suppressed
[  256.254272] Mem-Info:
[  256.261567] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  256.261578] Call Trace:
[  256.266965] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  256.266965]  active_file:17 inactive_file:16 isolated_file:0
[  256.266965]  unevictable:0 dirty:0 writeback:0 unstable:0
[  256.266965]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  256.266965]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  256.266965]  free:13793 free_pcp:231 free_cma:0
[  256.269344]  <IRQ>
[  256.278721] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  256.281328]  dump_stack+0x1c4/0x2b4
[  256.314381] Node 0 
[  256.316560]  ? dump_stack_print_info.cold.2+0x52/0x52
[  256.344312] 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
[  256.347927]  warn_alloc.cold.118+0xb7/0x1bd
[  256.350153] lowmem_reserve[]:
[  256.355345]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  256.380819]  0 2817
[  256.385158]  ? lock_downgrade+0x900/0x900
[  256.388257]  6321
[  256.393104]  ? trace_hardirqs_off+0xb8/0x300
[  256.395324]  6321
[  256.399468]  ? trace_hardirqs_off+0xb8/0x300
[  256.405945]  __alloc_pages_slowpath+0x2667/0x2d80
[  256.407986] Node 0 
[  256.412448]  ? warn_alloc+0x120/0x120
[  256.417271] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  256.419481]  ? trace_hardirqs_on+0x310/0x310
[  256.423256] lowmem_reserve[]: 0
[  256.450002]  ? warn_alloc+0x120/0x120
[  256.454394]  0
[  256.457676]  ? print_usage_bug+0xc0/0xc0
[  256.461522]  3503 3503
[  256.463342]  ? warn_alloc+0x120/0x120
[  256.467378] Node 0 
[  256.469874]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  256.473681] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  256.475894]  ? print_usage_bug+0xc0/0xc0
[  256.480882] lowmem_reserve[]: 0
[  256.509278]  ? __lock_acquire+0x7ec/0x4ec0
[  256.513338]  0
[  256.516606]  ? __lock_acquire+0x7ec/0x4ec0
[  256.520830]  0
[  256.522630]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  256.526839]  0
[  256.528652]  ? should_fail+0x22d/0xd01
[  256.534175] Node 0 
[  256.535991]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.539857] DMA: 
[  256.542095]  ? __lock_acquire+0x7ec/0x4ec0
[  256.547184] 1*4kB 
[  256.549244]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  256.553453] (U) 
[  256.555600]  ? __lock_acquire+0x7ec/0x4ec0
[  256.560672] 0*8kB 0*16kB 
[  256.562652]  ? should_fail+0x22d/0xd01
[  256.566858] 1*32kB (U) 
[  256.569618]  ? print_usage_bug+0xc0/0xc0
[  256.569641]  ? mark_held_locks+0x130/0x130
[  256.573502] 2*64kB 
[  256.576085]  ? mark_held_locks+0x130/0x130
[  256.580126] (U) 1*128kB 
[  256.584388]  ? graph_lock+0x170/0x170
[  256.586597] (U) 
[  256.590835]  ? print_usage_bug+0xc0/0xc0
[  256.593488] 1*256kB 
[  256.597288]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  256.599239] (U) 
[  256.603297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.605600] 0*512kB 
[  256.610353]  ? check_preemption_disabled+0x48/0x200
[  256.612335] 1*1024kB 
[  256.617884]  ? check_preemption_disabled+0x48/0x200
[  256.620182] (U) 
[  256.625202]  ? __lock_is_held+0xb5/0x140
[  256.627581] 1*2048kB (M) 
[  256.632610]  __alloc_pages_nodemask+0xa80/0xde0
[  256.634560] 3*4096kB (M) 
[  256.638634]  ? graph_lock+0x170/0x170
[  256.641363] = 15908kB
[  256.641372] Node 0 
[  256.646067]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  256.648811] DMA32: 
[  256.652645]  ? graph_lock+0x170/0x170
[  256.652670]  ? find_held_lock+0x36/0x1c0
[  256.655055] 2*4kB 
[  256.657295]  ? ____cache_alloc_node+0x1c7/0x1e0
[  256.662284] (M) 
[  256.664527]  ? lock_downgrade+0x900/0x900
[  256.668303] 1*8kB 
[  256.672366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.674484] (U) 3*16kB 
[  256.679177]  cache_grow_begin+0x91/0x8c0
[  256.681123] (M) 1*32kB 
[  256.685296]  ? do_raw_spin_unlock+0xa7/0x2f0
[  256.687417] (M) 3*64kB 
[  256.692962]  fallback_alloc+0x203/0x2e0
[  256.695525] (UM) 3*128kB 
[  256.699594]  ____cache_alloc_node+0x1c7/0x1e0
[  256.702166] (M) 
[  256.706598]  kmem_cache_alloc_node+0xe3/0x730
[  256.709155] 2*256kB (M) 
[  256.713156]  ? ipv6_get_ifaddr+0x42e/0x620
[  256.715901] 3*512kB 
[  256.720396]  __alloc_skb+0x119/0x770
[  256.722356] (M) 
[  256.726856]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  256.729499] 4*1024kB (UM) 
[  256.733743]  ? skb_scrub_packet+0x490/0x490
[  256.736049] 3*2048kB 
[  256.739757]  ? lock_downgrade+0x900/0x900
[  256.741722] (UM) 
[  256.746999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.749813] 3*4096kB (M) 
[  256.754147]  ? refcount_sub_and_test_checked+0x203/0x310
[  256.756538] = 25248kB
[  256.760685]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  256.762730] Node 0 
[  256.768267]  ? addrconf_rs_timer+0x6f0/0x6f0
[  256.771004] Normal: 
[  256.776464]  ndisc_alloc_skb+0x144/0x340
[  256.778856] 1064*4kB 
[  256.784302]  ndisc_send_rs+0x331/0x6e0
[  256.786514] (MEH) 
[  256.790928]  addrconf_rs_timer+0x3c0/0x6f0
[  256.793224] 487*8kB (UMEH) 
[  256.797310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.799710] 178*16kB (MEH) 
[  256.803637]  call_timer_fn+0x272/0x920
[  256.805770] 42*32kB 
[  256.810010]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.812920] (UMEH) 
[  256.817167]  ? process_timeout+0x40/0x40
[  256.820071] 11*64kB (M) 
[  256.823975]  ? find_held_lock+0x36/0x1c0
[  256.826284] 4*128kB (H) 
[  256.830540]  ? __run_timers+0x7da/0xc70
[  256.832751] 2*256kB 
[  256.836824]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.839467] (H) 
[  256.843523]  ? _raw_spin_unlock_irq+0x27/0x80
[  256.846175] 0*512kB 
[  256.850152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.850195]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  256.852500] 0*1024kB 
[  256.856994]  ? trace_hardirqs_on+0xbd/0x310
[  256.858949] 0*2048kB 
[  256.863441]  ? kasan_check_read+0x11/0x20
[  256.865739] 0*4096kB 
[  256.869983]  ? __run_timers+0x7da/0xc70
[  256.874534] = 14072kB
[  256.874550] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  256.876955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  256.881261] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  256.883664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.887787] 5209 total pagecache pages
[  256.890209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  256.894173] 0 pages in swap cache
[  256.896575]  __run_timers+0x7e5/0xc70
[  256.905386] Swap cache stats: add 0, delete 0, find 0/0
[  256.910862]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  256.919420] Free swap  = 0kB
[  256.923653]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  256.927537] Total swap = 0kB
[  256.931787]  ? graph_lock+0x170/0x170
[  256.935250] 1965979 pages RAM
[  256.939055]  ? enqueue_hrtimer+0x1a5/0x560
[  256.944400] 0 pages HighMem/MovableOnly
[  256.949753]  ? lock_release+0x970/0x970
[  256.949781]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  256.952784] 342744 pages reserved
[  256.952802] 0 pages cma reserved
[  256.957847]  ? find_held_lock+0x36/0x1c0
[  256.960931] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  256.964648]  ? graph_lock+0x170/0x170
[  256.967855] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  256.971979]  ? pvclock_read_flags+0x160/0x160
[  256.975936] syz-fuzzer cpuset=
[  256.979914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  256.985081] /
[  256.988536]  ? check_preemption_disabled+0x48/0x200
[  256.991893]  mems_allowed=0
[  256.995952]  ? __lock_is_held+0xb5/0x140
[  257.043297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.048852]  ? check_preemption_disabled+0x48/0x200
[  257.053896]  run_timer_softirq+0x52/0xb0
[  257.057959]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.062994]  __do_softirq+0x30b/0xad8
[  257.066838]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.071975]  ? pvclock_read_flags+0x160/0x160
[  257.076473]  ? lapic_next_event+0x5a/0x90
[  257.080624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.086195]  ? check_preemption_disabled+0x48/0x200
[  257.091211]  ? check_preemption_disabled+0x48/0x200
[  257.096235]  ? kvm_clock_read+0x18/0x30
[  257.100214]  ? kvm_sched_clock_read+0x9/0x20
[  257.104640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.110181]  ? check_preemption_disabled+0x48/0x200
[  257.115213]  irq_exit+0x17f/0x1c0
[  257.118673]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.123516]  ? smp_reschedule_interrupt+0x109/0x650
[  257.128540]  ? smp_call_function_single_interrupt+0x650/0x650
[  257.134432]  ? interrupt_entry+0xb5/0xf0
[  257.138494]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.143507]  ? trace_hardirqs_off_caller+0xbb/0x300
[  257.148542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.153414]  ? trace_hardirqs_off+0x300/0x300
[  257.157938]  ? trace_hardirqs_off+0x300/0x300
[  257.162439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.167981]  ? check_preemption_disabled+0x48/0x200
[  257.172998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.178545]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.183398]  apic_timer_interrupt+0xf/0x20
[  257.187626]  </IRQ>
[  257.189868] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  257.194809] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  257.213719] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  257.221431] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  257.228701] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  257.236014] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  257.243312] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  257.250595] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  257.257923]  skb_clone+0x1bb/0x500
[  257.261469]  ? finish_task_switch+0x616/0x900
[  257.265963]  ? skb_split+0x11e0/0x11e0
[  257.269869]  ? preempt_notifier_register+0x200/0x200
[  257.274974]  ? __switch_to_asm+0x34/0x70
[  257.279050]  ? __switch_to_asm+0x34/0x70
[  257.283112]  ? __switch_to_asm+0x40/0x70
[  257.287173]  ? __switch_to_asm+0x34/0x70
[  257.291248]  ? __switch_to_asm+0x40/0x70
[  257.295311]  ? __switch_to_asm+0x34/0x70
[  257.299375]  ? __switch_to_asm+0x40/0x70
[  257.303434]  ? __switch_to_asm+0x34/0x70
[  257.307510]  ? __switch_to_asm+0x34/0x70
[  257.311572]  ? __switch_to_asm+0x40/0x70
[  257.315634]  ? __switch_to_asm+0x34/0x70
[  257.319705]  bpf_clone_redirect+0xb9/0x490
[  257.323943]  ? __schedule+0x874/0x1ed0
[  257.327869]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  257.332889]  ? __sched_text_start+0x8/0x8
[  257.337043]  ? retint_kernel+0x2d/0x2d
[  257.340943]  ? find_held_lock+0x36/0x1c0
[  257.345020]  ? lock_acquire+0x1ed/0x520
[  257.348999]  ? bpf_test_run+0x32e/0x5a0
[  257.352977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.358524]  ? check_preemption_disabled+0x48/0x200
[  257.363549]  ? kasan_check_read+0x11/0x20
[  257.367702]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.372979]  ? rcu_bh_qs+0xc0/0xc0
[  257.376527]  ? preempt_schedule+0x4d/0x60
[  257.380679]  ? ___preempt_schedule+0x16/0x18
[  257.385100]  ? bpf_test_run+0x1c0/0x5a0
[  257.389091]  ? netlink_diag_dump+0x2a0/0x2a0
[  257.393532]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.399073]  ? bpf_test_init.isra.9+0x70/0x100
[  257.403663]  ? bpf_prog_test_run_skb+0x634/0xb40
[  257.408442]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.413301]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  257.418840]  ? fput+0x130/0x1a0
[  257.422122]  ? __bpf_prog_get+0x9b/0x290
[  257.426187]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  257.431031]  ? bpf_prog_test_run+0x130/0x1a0
[  257.435453]  ? __x64_sys_bpf+0x3d8/0x510
[  257.439518]  ? bpf_prog_get+0x20/0x20
[  257.443346]  ? do_syscall_64+0x1b9/0x820
[  257.447422]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  257.452806]  ? syscall_return_slowpath+0x5e0/0x5e0
[  257.457743]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.462612]  ? trace_hardirqs_off+0x300/0x300
[  257.467141]  ? prepare_exit_to_usermode+0x291/0x3b0
[  257.472207]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  257.477576]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  257.482967] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  257.483058] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  257.489901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  257.489906] Call Trace:
[  257.489914]  <IRQ>
[  257.489930]  dump_stack+0x1c4/0x2b4
[  257.489947]  ? dump_stack_print_info.cold.2+0x52/0x52
[  257.489975]  warn_alloc.cold.118+0xb7/0x1bd
[  257.496625] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  257.505816]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  257.508392] syz-executor5 cpuset=
[  257.510545]  ? lock_downgrade+0x900/0x900
[  257.514173] syz5
[  257.519373]  ? trace_hardirqs_off+0xb8/0x300
[  257.523673]  mems_allowed=0
[  257.534159]  ? trace_hardirqs_off+0xb8/0x300
[  257.560487]  __alloc_pages_slowpath+0x2667/0x2d80
[  257.565373]  ? warn_alloc+0x120/0x120
[  257.569183]  ? trace_hardirqs_on+0x310/0x310
[  257.573593]  ? warn_alloc+0x120/0x120
[  257.577417]  ? print_usage_bug+0xc0/0xc0
[  257.581960]  ? warn_alloc+0x120/0x120
[  257.585789]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  257.590829]  ? print_usage_bug+0xc0/0xc0
[  257.594893]  ? __lock_acquire+0x7ec/0x4ec0
[  257.599123]  ? __lock_acquire+0x7ec/0x4ec0
[  257.603361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  257.608904]  ? should_fail+0x22d/0xd01
[  257.612807]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.617916]  ? __lock_acquire+0x7ec/0x4ec0
[  257.622161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  257.627262]  ? __lock_acquire+0x7ec/0x4ec0
[  257.631494]  ? should_fail+0x22d/0xd01
[  257.635384]  ? print_usage_bug+0xc0/0xc0
[  257.639459]  ? mark_held_locks+0x130/0x130
[  257.643701]  ? mark_held_locks+0x130/0x130
[  257.647973]  ? graph_lock+0x170/0x170
[  257.651775]  ? print_usage_bug+0xc0/0xc0
[  257.655843]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  257.660602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.666146]  ? check_preemption_disabled+0x48/0x200
[  257.671169]  ? check_preemption_disabled+0x48/0x200
[  257.676196]  ? __lock_is_held+0xb5/0x140
[  257.680280]  __alloc_pages_nodemask+0xa80/0xde0
[  257.684949]  ? graph_lock+0x170/0x170
[  257.688766]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  257.693820]  ? graph_lock+0x170/0x170
[  257.697639]  ? find_held_lock+0x36/0x1c0
[  257.701724]  ? ____cache_alloc_node+0x1c7/0x1e0
[  257.706392]  ? lock_downgrade+0x900/0x900
[  257.710546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.716103]  cache_grow_begin+0x91/0x8c0
[  257.720213]  ? do_raw_spin_unlock+0xa7/0x2f0
[  257.724635]  fallback_alloc+0x203/0x2e0
[  257.728628]  ____cache_alloc_node+0x1c7/0x1e0
[  257.733132]  kmem_cache_alloc_node+0xe3/0x730
[  257.737629]  ? ipv6_get_ifaddr+0x42e/0x620
[  257.741878]  __alloc_skb+0x119/0x770
[  257.745599]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  257.750896]  ? skb_scrub_packet+0x490/0x490
[  257.755234]  ? lock_downgrade+0x900/0x900
[  257.759392]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.764943]  ? refcount_sub_and_test_checked+0x203/0x310
[  257.770439]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  257.775894]  ? addrconf_rs_timer+0x6f0/0x6f0
[  257.780325]  ndisc_alloc_skb+0x144/0x340
[  257.784395]  ndisc_send_rs+0x331/0x6e0
[  257.788292]  addrconf_rs_timer+0x3c0/0x6f0
[  257.792538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.796799]  call_timer_fn+0x272/0x920
[  257.800715]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.804978]  ? process_timeout+0x40/0x40
[  257.809058]  ? find_held_lock+0x36/0x1c0
[  257.813133]  ? mark_held_locks+0xc7/0x130
[  257.817287]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.821786]  ? _raw_spin_unlock_irq+0x27/0x80
[  257.826301]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.830545]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  257.835132]  ? trace_hardirqs_on+0xbd/0x310
[  257.839471]  ? kasan_check_read+0x11/0x20
[  257.843626]  ? __run_timers+0x7da/0xc70
[  257.847613]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  257.853087]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.857348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  257.861583]  __run_timers+0x7e5/0xc70
[  257.865399]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  257.870789]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  257.875826]  ? graph_lock+0x170/0x170
[  257.879635]  ? print_usage_bug+0xc0/0xc0
[  257.883706]  ? lock_release+0x970/0x970
[  257.887692]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  257.892900]  ? find_held_lock+0x36/0x1c0
[  257.896972]  ? graph_lock+0x170/0x170
[  257.900777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.906330]  ? check_preemption_disabled+0x48/0x200
[  257.911362]  ? __lock_is_held+0xb5/0x140
[  257.915428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.920998]  ? check_preemption_disabled+0x48/0x200
[  257.926050]  run_timer_softirq+0x52/0xb0
[  257.930129]  ? rcu_read_lock_sched_held+0x108/0x120
[  257.935153]  __do_softirq+0x30b/0xad8
[  257.938971]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  257.944109]  ? pvclock_read_flags+0x160/0x160
[  257.948607]  ? lapic_next_event+0x5a/0x90
[  257.952761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.958309]  ? check_preemption_disabled+0x48/0x200
[  257.963374]  ? check_preemption_disabled+0x48/0x200
[  257.968402]  ? kvm_clock_read+0x18/0x30
[  257.972378]  ? kvm_sched_clock_read+0x9/0x20
[  257.976789]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  257.982361]  ? check_preemption_disabled+0x48/0x200
[  257.987395]  irq_exit+0x17f/0x1c0
[  257.990856]  smp_apic_timer_interrupt+0x1cb/0x760
[  257.995699]  ? smp_reschedule_interrupt+0x109/0x650
[  258.000725]  ? smp_call_function_single_interrupt+0x650/0x650
[  258.006630]  ? interrupt_entry+0xb5/0xf0
[  258.010696]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.015716]  ? trace_hardirqs_off_caller+0xbb/0x300
[  258.020739]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.025583]  ? trace_hardirqs_off+0x300/0x300
[  258.030090]  ? trace_hardirqs_off+0x300/0x300
[  258.034588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.040128]  ? check_preemption_disabled+0x48/0x200
[  258.045146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.050738]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  258.055594]  apic_timer_interrupt+0xf/0x20
[  258.059825]  </IRQ>
[  258.062072] RIP: 0010:console_unlock+0x1017/0x11a0
[  258.067007] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  258.085926] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  258.093659] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  258.100927] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  258.108195] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  258.115466] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  258.122757] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  258.130217]  ? netconsole_netdev_event+0x280/0x280
[  258.135163]  ? console_unlock+0x100e/0x11a0
[  258.139506]  ? devkmsg_read+0xbb0/0xbb0
[  258.143486]  ? lock_release+0x970/0x970
[  258.147479]  ? retint_kernel+0x2d/0x2d
[  258.151389]  vprintk_emit+0x33d/0x930
[  258.155198]  ? wake_up_klogd+0x180/0x180
[  258.159285]  ? find_held_lock+0x36/0x1c0
[  258.163365]  ? mark_held_locks+0xc7/0x130
[  258.167519]  vprintk_default+0x28/0x30
[  258.171428]  vprintk_func+0x7e/0x181
[  258.175151]  printk+0xa7/0xcf
[  258.178262]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  258.183026]  ? kasan_check_write+0x14/0x20
[  258.187266]  ? do_raw_spin_lock+0xc1/0x200
[  258.191517]  show_free_areas.cold.119+0x1f34/0x215d
[  258.196576]  ? si_meminfo_node+0x260/0x260
[  258.200870]  ? set_next_entity+0x30c/0xc40
[  258.205110]  ? rcu_read_lock_sched_held+0x108/0x120
[  258.210130]  ? select_task_rq_fair+0x34f0/0x34f0
[  258.214890]  ? __enqueue_entity+0x10d/0x1f0
[  258.219237]  ? graph_lock+0x170/0x170
[  258.223074]  ? print_usage_bug+0xc0/0xc0
[  258.227138]  ? pick_next_task_fair+0x98e/0x17c0
[  258.231851]  ? mark_held_locks+0x130/0x130
[  258.236090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.241635]  ? check_preemption_disabled+0x48/0x200
[  258.246674]  ? check_preemption_disabled+0x48/0x200
[  258.251706]  ? find_held_lock+0x36/0x1c0
[  258.255781]  ? mark_held_locks+0xc7/0x130
[  258.259955]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.264455]  ? _raw_spin_unlock_irq+0x27/0x80
[  258.268955]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.273555]  ? trace_hardirqs_on+0xbd/0x310
[  258.277880]  ? kasan_check_read+0x11/0x20
[  258.282031]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.287483]  ? compat_start_thread+0x80/0x80
[  258.291909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.297481]  ? kasan_check_write+0x14/0x20
[  258.301720]  ? finish_task_switch+0x2f5/0x900
[  258.306224]  ? preempt_notifier_register+0x200/0x200
[  258.311333]  ? __switch_to_asm+0x34/0x70
[  258.315395]  ? __switch_to_asm+0x34/0x70
[  258.319454]  ? __switch_to_asm+0x40/0x70
[  258.323518]  ? __switch_to_asm+0x34/0x70
[  258.327580]  ? __switch_to_asm+0x40/0x70
[  258.331642]  ? __switch_to_asm+0x34/0x70
[  258.335705]  ? __switch_to_asm+0x40/0x70
[  258.339763]  ? __switch_to_asm+0x34/0x70
[  258.343834]  ? __switch_to_asm+0x34/0x70
[  258.347897]  ? __switch_to_asm+0x40/0x70
[  258.351958]  ? __switch_to_asm+0x34/0x70
[  258.356137]  ? __switch_to_asm+0x40/0x70
[  258.360227]  ? __switch_to_asm+0x34/0x70
[  258.364302]  ? __switch_to_asm+0x40/0x70
[  258.368377]  ? __schedule+0x874/0x1ed0
[  258.372274]  ? __sched_text_start+0x8/0x8
[  258.376430]  ? netconsole_netdev_event+0x280/0x280
[  258.381374]  ? console_unlock+0x100e/0x11a0
[  258.385732]  ? console_unlock+0x1017/0x11a0
[  258.390076]  ? console_unlock+0x98e/0x11a0
[  258.394330]  ? vprintk_emit+0x7f7/0x930
[  258.398338]  ? preempt_schedule+0x4d/0x60
[  258.402492]  ? preempt_count_add+0x7d/0x160
[  258.406835]  ? wake_up_klogd+0x11a/0x180
[  258.410896]  ? preempt_schedule_common+0x1f/0xd0
[  258.415653]  ? console_device+0xc0/0xc0
[  258.419660]  ? ___preempt_schedule+0x16/0x18
[  258.424092]  ? vprintk_emit+0x268/0x930
[  258.428087]  ? wake_up_klogd+0x180/0x180
[  258.432153]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.436916]  ? trace_hardirqs_off_caller+0x300/0x300
[  258.442055]  ? retint_kernel+0x1b/0x2d
[  258.445946]  ? trace_hardirqs_on+0x310/0x310
[  258.450384]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  258.455158]  ? retint_kernel+0x2d/0x2d
[  258.459075]  ? arch_local_irq_restore+0x45/0x52
[  258.463750]  ? secondary_startup_64+0x1d/0xb0
[  258.468298]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  258.473073]  ? show_mem+0x1e/0x17b
[  258.476619]  show_mem+0x34/0x17b
[  258.479997]  dump_header+0x2f1/0xf72
[  258.483726]  ? pagefault_out_of_memory+0x197/0x197
[  258.488680]  ? mark_held_locks+0x130/0x130
[  258.492915]  ? __lock_acquire+0x7ec/0x4ec0
[  258.497158]  ? mem_cgroup_charge_statistics+0x780/0x780
[  258.502526]  ? print_usage_bug+0xc0/0xc0
[  258.506589]  ? print_usage_bug+0xc0/0xc0
[  258.510678]  ? graph_lock+0x170/0x170
[  258.514502]  ? graph_lock+0x170/0x170
[  258.518309]  ? print_usage_bug+0xc0/0xc0
[  258.522387]  ? print_usage_bug+0xc0/0xc0
[  258.526486]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.532030]  ? find_held_lock+0x36/0x1c0
[  258.536101]  ? mark_held_locks+0xc7/0x130
[  258.540272]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.545380]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  258.550492]  ? lockdep_hardirqs_on+0x421/0x5c0
[  258.555082]  ? trace_hardirqs_on+0xbd/0x310
[  258.559428]  ? kasan_check_read+0x11/0x20
[  258.563628]  ? ___ratelimit+0x36f/0x655
[  258.567630]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.573082]  ? trace_hardirqs_on+0x310/0x310
[  258.577515]  ? lock_downgrade+0x900/0x900
[  258.582125]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  258.587236]  ? ___ratelimit+0xaa/0x655
[  258.591127]  ? idr_get_free+0xec0/0xec0
[  258.595111]  ? kasan_check_write+0x14/0x20
[  258.599357]  ? do_raw_spin_lock+0xc1/0x200
[  258.603603]  oom_kill_process.cold.27+0x10/0x903
[  258.608362]  ? graph_lock+0x170/0x170
[  258.612203]  ? _raw_spin_unlock+0x2c/0x50
[  258.616355]  ? oom_badness+0xe6/0xaa0
[  258.620166]  ? oom_evaluate_task+0x540/0x540
[  258.624586]  ? find_held_lock+0x36/0x1c0
[  258.628663]  ? out_of_memory+0x974/0x14c0
[  258.632825]  ? lock_downgrade+0x900/0x900
[  258.636981]  ? check_preemption_disabled+0x48/0x200
[  258.642013]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.647826]  ? kasan_check_read+0x11/0x20
[  258.652004]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.657286]  ? rcu_bh_qs+0xc0/0xc0
[  258.660840]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  258.665896]  ? oom_evaluate_task+0x302/0x540
[  258.670318]  out_of_memory+0xa86/0x14c0
[  258.674310]  ? oom_killer_disable+0x3a0/0x3a0
[  258.678822]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  258.683761]  ? __mutex_add_waiter+0x2a0/0x2a0
[  258.688288]  __alloc_pages_slowpath+0x2318/0x2d80
[  258.693200]  ? warn_alloc+0x120/0x120
[  258.697047]  ? find_get_entry+0x2f2/0xc40
[  258.701207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  258.706744]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  258.711674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.717220]  ? should_fail+0x22d/0xd01
[  258.721140]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  258.726260]  ? __lock_is_held+0xb5/0x140
[  258.730354]  ? __lock_is_held+0xb5/0x140
[  258.734437]  ? ___might_sleep+0x1ed/0x300
[  258.738589]  ? lock_release+0x970/0x970
[  258.742568]  ? arch_local_save_flags+0x40/0x40
[  258.747167]  ? __might_sleep+0x95/0x190
[  258.751162]  __alloc_pages_nodemask+0xa80/0xde0
[  258.755841]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  258.760879]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.766684]  ? kasan_check_read+0x11/0x20
[  258.770861]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.776154]  ? graph_lock+0x170/0x170
[  258.779956]  ? graph_lock+0x170/0x170
[  258.783782]  ? print_usage_bug+0xc0/0xc0
[  258.787859]  ? graph_lock+0x170/0x170
[  258.791669]  ? graph_lock+0x170/0x170
[  258.795478]  ? __do_page_cache_readahead+0x7ce/0x980
[  258.800625]  ? find_held_lock+0x36/0x1c0
[  258.804699]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  258.810259]  alloc_pages_current+0x10c/0x210
[  258.814670]  ? lock_downgrade+0x900/0x900
[  258.818854]  __page_cache_alloc+0x38f/0x5b0
[  258.823197]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.829001]  ? kasan_check_read+0x11/0x20
[  258.833158]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.838456]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  258.843133]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.848688]  ? check_preemption_disabled+0x48/0x200
[  258.853721]  filemap_fault+0x1594/0x25f0
[  258.857826]  ? __lock_page_or_retry+0xa00/0xa00
[  258.862517]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  258.868334]  ? kasan_check_read+0x11/0x20
[  258.872583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  258.877864]  ? rcu_bh_qs+0xc0/0xc0
[  258.881420]  ? filemap_map_pages+0xdea/0x1980
[  258.885925]  ? trace_hardirqs_on+0xbd/0x310
[  258.890251]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  258.895703]  ? debug_object_free+0x325/0x690
[  258.900118]  ? find_get_pages_range_tag+0x1320/0x1320
[  258.905316]  ? graph_lock+0x170/0x170
[  258.909138]  ? kasan_check_read+0x11/0x20
[  258.913300]  ? debug_object_destroy+0x2b0/0x2b0
[  258.918013]  ? lock_acquire+0x1ed/0x520
[  258.922006]  ? ext4_filemap_fault+0x7a/0xad
[  258.926359]  ? lock_release+0x970/0x970
[  258.930342]  ? arch_local_save_flags+0x40/0x40
[  258.934937]  ? futex_wait_setup+0x3e0/0x3e0
[  258.939273]  ? down_read+0xb0/0x1d0
[  258.942905]  ? ext4_filemap_fault+0x7a/0xad
[  258.947246]  ? __down_interruptible+0x700/0x700
[  258.951939]  ext4_filemap_fault+0x82/0xad
[  258.956119]  __do_fault+0x100/0x6b0
[  258.959763]  ? print_bad_pte+0x6c0/0x6c0
[  258.963836]  ? do_futex+0x249/0x26d0
[  258.967562]  ? pmd_val+0x88/0x100
[  258.971030]  ? add_mm_counter_fast+0xd0/0xd0
[  258.975438]  ? pmd_val+0x88/0x100
[  258.978895]  ? add_mm_counter_fast+0xd0/0xd0
[  258.983311]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  258.988864]  __handle_mm_fault+0x3709/0x53e0
[  258.993289]  ? perf_trace_lock+0x14d/0x7a0
[  258.997540]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  259.002383]  ? graph_lock+0x170/0x170
[  259.006184]  ? print_usage_bug+0xc0/0xc0
[  259.010250]  ? graph_lock+0x170/0x170
[  259.014111]  ? graph_lock+0x170/0x170
[  259.017935]  ? handle_mm_fault+0x42a/0xc70
[  259.022175]  ? lock_downgrade+0x900/0x900
[  259.026364]  ? check_preemption_disabled+0x48/0x200
[  259.031389]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  259.037187]  ? kasan_check_read+0x11/0x20
[  259.041340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.046622]  ? rcu_bh_qs+0xc0/0xc0
[  259.050183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.055635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.061178]  ? check_preemption_disabled+0x48/0x200
[  259.066208]  handle_mm_fault+0x54f/0xc70
[  259.070274]  ? __handle_mm_fault+0x53e0/0x53e0
[  259.074863]  ? find_vma+0x34/0x190
[  259.078410]  __do_page_fault+0x67d/0xed0
[  259.082486]  ? mm_fault_error+0x380/0x380
[  259.086636]  ? trace_hardirqs_off+0xb8/0x300
[  259.091064]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  259.096444]  ? trace_hardirqs_on+0x310/0x310
[  259.100861]  do_page_fault+0xf2/0x7e0
[  259.104665]  ? vmalloc_sync_all+0x30/0x30
[  259.108820]  ? error_entry+0x70/0xd0
[  259.112537]  ? trace_hardirqs_off_caller+0xbb/0x300
[  259.117548]  ? trace_hardirqs_on_caller+0xc0/0x300
[  259.122478]  ? syscall_return_slowpath+0x5e0/0x5e0
[  259.127412]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.132255]  ? trace_hardirqs_off+0x300/0x300
[  259.136767]  ? trace_hardirqs_off_caller+0x300/0x300
[  259.141888]  ? prepare_exit_to_usermode+0x291/0x3b0
[  259.146908]  ? page_fault+0x8/0x30
[  259.150451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  259.155310]  ? page_fault+0x8/0x30
[  259.158912]  page_fault+0x1e/0x30
[  259.162392] RIP: 0033:0x45ddf3
[  259.165608] Code: Bad RIP value.
[  259.168974] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  259.174341] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  259.181608] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  259.188876] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  259.196146] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  259.203413] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  259.210716] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  259.210722] warn_alloc_show_mem: 1 callbacks suppressed
[  259.210729] Mem-Info:
[  259.218022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  259.223412] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  259.223412]  active_file:17 inactive_file:16 isolated_file:0
[  259.223412]  unevictable:0 dirty:0 writeback:0 unstable:0
[  259.223412]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  259.223412]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  259.223412]  free:13793 free_pcp:231 free_cma:0
[  259.225787] Call Trace:
[  259.235208] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  259.268293]  <IRQ>
[  259.270919] Node 0 
[  259.298705]  dump_stack+0x1c4/0x2b4
[  259.300854] 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
[  259.300863] lowmem_reserve[]:
[  259.303103]  ? dump_stack_print_info.cold.2+0x52/0x52
[  259.306710]  0
[  259.332240]  warn_alloc.cold.118+0xb7/0x1bd
[  259.335328]  2817
[  259.340533]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  259.342307]  6321 6321
[  259.346636]  ? lock_downgrade+0x900/0x900
[  259.348682] Node 0 
[  259.353526]  ? trace_hardirqs_off+0xb8/0x300
[  259.356039] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  259.360165]  ? trace_hardirqs_off+0xb8/0x300
[  259.362371] lowmem_reserve[]: 0
[  259.366789]  __alloc_pages_slowpath+0x2667/0x2d80
[  259.393497]  0
[  259.397937]  ? warn_alloc+0x120/0x120
[  259.401160]  3503 3503
[  259.406012]  ? trace_hardirqs_on+0x310/0x310
[  259.407799] Node 0 
[  259.411599]  ? warn_alloc+0x120/0x120
[  259.414117] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  259.418497]  ? print_usage_bug+0xc0/0xc0
[  259.420704] lowmem_reserve[]: 0
[  259.424521]  ? warn_alloc+0x120/0x120
[  259.452881]  0 0
[  259.456972]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  259.456991]  ? print_usage_bug+0xc0/0xc0
[  259.460247]  0
[  259.464053]  ? __lock_acquire+0x7ec/0x4ec0
[  259.466021] Node 0 
[  259.471035]  ? __lock_acquire+0x7ec/0x4ec0
[  259.475247] DMA: 1*4kB 
[  259.477063]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  259.481274] (U) 
[  259.483509]  ? should_fail+0x22d/0xd01
[  259.487720] 0*8kB 
[  259.490303]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.495828] 0*16kB 1*32kB 
[  259.497827]  ? __lock_acquire+0x7ec/0x4ec0
[  259.501689] (U) 2*64kB 
[  259.503854]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  259.508936] (U) 
[  259.511779]  ? __lock_acquire+0x7ec/0x4ec0
[  259.516010] 1*128kB (U) 
[  259.518600]  ? should_fail+0x22d/0xd01
[  259.523679] 1*256kB 
[  259.525649]  ? print_usage_bug+0xc0/0xc0
[  259.525674]  ? mark_held_locks+0x130/0x130
[  259.529888] (U) 0*512kB 
[  259.532564]  ? mark_held_locks+0x130/0x130
[  259.536436] 1*1024kB (U) 
[  259.538771]  ? graph_lock+0x170/0x170
[  259.542826] 1*2048kB (M) 
[  259.547068]  ? print_usage_bug+0xc0/0xc0
[  259.549722] 3*4096kB 
[  259.553953]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  259.556701] (M) 
[  259.560501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.563232] = 15908kB
[  259.563242] Node 0 
[  259.567302]  ? check_preemption_disabled+0x48/0x200
[  259.569678] DMA32: 2*4kB 
[  259.574453]  ? check_preemption_disabled+0x48/0x200
[  259.576414] (M) 1*8kB 
[  259.582137]  ? __lock_is_held+0xb5/0x140
[  259.584529] (U) 
[  259.586776]  __alloc_pages_nodemask+0xa80/0xde0
[  259.591768] 3*16kB 
[  259.594517]  ? graph_lock+0x170/0x170
[  259.599515] (M) 
[  259.602014]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  259.606048] 1*32kB (M) 
[  259.608034]  ? graph_lock+0x170/0x170
[  259.612683] 3*64kB 
[  259.614944]  ? find_held_lock+0x36/0x1c0
[  259.618715] (UM) 3*128kB 
[  259.620705]  ? ____cache_alloc_node+0x1c7/0x1e0
[  259.625690] (M) 
[  259.628273]  ? lock_downgrade+0x900/0x900
[  259.632048] 2*256kB (M) 
[  259.634295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.638336] 3*512kB 
[  259.641092]  cache_grow_begin+0x91/0x8c0
[  259.645737] (M) 
[  259.647718]  ? do_raw_spin_unlock+0xa7/0x2f0
[  259.651845] 4*1024kB 
[  259.654515]  fallback_alloc+0x203/0x2e0
[  259.660027] (UM) 
[  259.662352]  ____cache_alloc_node+0x1c7/0x1e0
[  259.666385] 3*2048kB (UM) 
[  259.668371]  kmem_cache_alloc_node+0xe3/0x730
[  259.672750] 3*4096kB (M) 
[  259.675170]  ? ipv6_get_ifaddr+0x42e/0x620
[  259.679115] = 25248kB
[  259.679125] Node 0 
[  259.681195]  __alloc_skb+0x119/0x770
[  259.685657] Normal: 1064*4kB 
[  259.688551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  259.693021] (MEH) 
[  259.695779]  ? skb_scrub_packet+0x490/0x490
[  259.700012] 487*8kB 
[  259.702423]  ? lock_downgrade+0x900/0x900
[  259.704642] (UMEH) 
[  259.708356]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.711437] 178*16kB 
[  259.716710]  ? refcount_sub_and_test_checked+0x203/0x310
[  259.718839] (MEH) 
[  259.723183]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  259.725490] 42*32kB (UMEH) 
[  259.729654]  ? addrconf_rs_timer+0x6f0/0x6f0
[  259.731870] 11*64kB 
[  259.737432]  ndisc_alloc_skb+0x144/0x340
[  259.739840] (M) 
[  259.745292]  ndisc_send_rs+0x331/0x6e0
[  259.747420] 4*128kB 
[  259.752880]  addrconf_rs_timer+0x3c0/0x6f0
[  259.755790] (H) 
[  259.760213]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.762527] 2*256kB 
[  259.766605]  call_timer_fn+0x272/0x920
[  259.768565] (H) 
[  259.772460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.774760] 0*512kB 
[  259.779008]  ? process_timeout+0x40/0x40
[  259.780967] 0*1024kB 
[  259.785210]  ? find_held_lock+0x36/0x1c0
[  259.785234]  ? __run_timers+0x7da/0xc70
[  259.787532] 0*2048kB 
[  259.791415]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.793368] 0*4096kB 
[  259.797596]  ? _raw_spin_unlock_irq+0x27/0x80
[  259.799927] = 14072kB
[  259.803996]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.804013]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  259.806421] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  259.810507]  ? trace_hardirqs_on+0xbd/0x310
[  259.814465] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  259.816891]  ? kasan_check_read+0x11/0x20
[  259.816909]  ? __run_timers+0x7da/0xc70
[  259.821386] 5209 total pagecache pages
[  259.823800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  259.828284] 0 pages in swap cache
[  259.830684]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.834907] Swap cache stats: add 0, delete 0, find 0/0
[  259.839484]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  259.848299] Free swap  = 0kB
[  259.852628]  __run_timers+0x7e5/0xc70
[  259.861180] Total swap = 0kB
[  259.865352]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  259.869303] 1965979 pages RAM
[  259.873195]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  259.878632] 0 pages HighMem/MovableOnly
[  259.878642] 342744 pages reserved
[  259.882105]  ? graph_lock+0x170/0x170
[  259.886318] 0 pages cma reserved
[  259.891675]  ? enqueue_hrtimer+0x1a5/0x560
[  259.895985] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  259.898905]  ? lock_release+0x970/0x970
[  259.898921]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  259.902893] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  259.905751]  ? find_held_lock+0x36/0x1c0
[  259.911091] syz-fuzzer cpuset=
[  259.914193]  ? graph_lock+0x170/0x170
[  259.919189] /
[  259.923160]  ? pvclock_read_flags+0x160/0x160
[  259.926590]  mems_allowed=0
[  259.930406]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  259.989489]  ? check_preemption_disabled+0x48/0x200
[  259.994534]  ? __lock_is_held+0xb5/0x140
[  259.998614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.004153]  ? check_preemption_disabled+0x48/0x200
[  260.009180]  run_timer_softirq+0x52/0xb0
[  260.013244]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.018263]  __do_softirq+0x30b/0xad8
[  260.022076]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.027184]  ? pvclock_read_flags+0x160/0x160
[  260.031691]  ? lapic_next_event+0x5a/0x90
[  260.035844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.041386]  ? check_preemption_disabled+0x48/0x200
[  260.046400]  ? check_preemption_disabled+0x48/0x200
[  260.051420]  ? kvm_clock_read+0x18/0x30
[  260.055393]  ? kvm_sched_clock_read+0x9/0x20
[  260.059812]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.065373]  ? check_preemption_disabled+0x48/0x200
[  260.070402]  irq_exit+0x17f/0x1c0
[  260.073861]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.078700]  ? smp_reschedule_interrupt+0x109/0x650
[  260.083721]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.089619]  ? interrupt_entry+0xb5/0xf0
[  260.093681]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.098695]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.103741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.108612]  ? trace_hardirqs_off+0x300/0x300
[  260.113105]  ? trace_hardirqs_off+0x300/0x300
[  260.117600]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.123145]  ? check_preemption_disabled+0x48/0x200
[  260.128175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.133741]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.138595]  apic_timer_interrupt+0xf/0x20
[  260.142834]  </IRQ>
[  260.145092] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  260.150029] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  260.168954] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  260.176673] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  260.183945] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  260.191244] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  260.198514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  260.205781] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  260.213169]  skb_clone+0x1bb/0x500
[  260.216712]  ? finish_task_switch+0x616/0x900
[  260.221223]  ? skb_split+0x11e0/0x11e0
[  260.225115]  ? preempt_notifier_register+0x200/0x200
[  260.230220]  ? __switch_to_asm+0x34/0x70
[  260.234301]  ? __switch_to_asm+0x34/0x70
[  260.238367]  ? __switch_to_asm+0x40/0x70
[  260.242425]  ? __switch_to_asm+0x34/0x70
[  260.246488]  ? __switch_to_asm+0x40/0x70
[  260.250551]  ? __switch_to_asm+0x34/0x70
[  260.254610]  ? __switch_to_asm+0x40/0x70
[  260.258669]  ? __switch_to_asm+0x34/0x70
[  260.262742]  ? __switch_to_asm+0x34/0x70
[  260.266826]  ? __switch_to_asm+0x40/0x70
[  260.270898]  ? __switch_to_asm+0x34/0x70
[  260.274971]  bpf_clone_redirect+0xb9/0x490
[  260.279208]  ? __schedule+0x874/0x1ed0
[  260.283108]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  260.288140]  ? __sched_text_start+0x8/0x8
[  260.292291]  ? retint_kernel+0x2d/0x2d
[  260.296191]  ? find_held_lock+0x36/0x1c0
[  260.300262]  ? lock_acquire+0x1ed/0x520
[  260.304247]  ? bpf_test_run+0x32e/0x5a0
[  260.308242]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.313787]  ? check_preemption_disabled+0x48/0x200
[  260.318846]  ? kasan_check_read+0x11/0x20
[  260.323013]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.328291]  ? rcu_bh_qs+0xc0/0xc0
[  260.331852]  ? preempt_schedule+0x4d/0x60
[  260.336015]  ? ___preempt_schedule+0x16/0x18
[  260.340433]  ? bpf_test_run+0x1c0/0x5a0
[  260.344420]  ? netlink_diag_dump+0x2a0/0x2a0
[  260.348841]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.354378]  ? bpf_test_init.isra.9+0x70/0x100
[  260.358971]  ? bpf_prog_test_run_skb+0x634/0xb40
[  260.363736]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.368582]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  260.374119]  ? fput+0x130/0x1a0
[  260.377401]  ? __bpf_prog_get+0x9b/0x290
[  260.381495]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  260.386342]  ? bpf_prog_test_run+0x130/0x1a0
[  260.390758]  ? __x64_sys_bpf+0x3d8/0x510
[  260.394830]  ? bpf_prog_get+0x20/0x20
[  260.398743]  ? do_syscall_64+0x1b9/0x820
[  260.402837]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  260.408205]  ? syscall_return_slowpath+0x5e0/0x5e0
[  260.413135]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.417984]  ? trace_hardirqs_off+0x300/0x300
[  260.422516]  ? prepare_exit_to_usermode+0x291/0x3b0
[  260.427541]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.432397]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  260.437806] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  260.437905] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  260.444740] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  260.444749] Call Trace:
[  260.451364] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  260.460586]  <IRQ>
[  260.463163] syz-executor5 cpuset=
[  260.473645]  dump_stack+0x1c4/0x2b4
[  260.475782] syz5
[  260.479256]  ? dump_stack_print_info.cold.2+0x52/0x52
[  260.482865]  mems_allowed=0
[  260.484858]  warn_alloc.cold.118+0xb7/0x1bd
[  260.497272]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  260.502121]  ? lock_downgrade+0x900/0x900
[  260.506282]  ? trace_hardirqs_off+0xb8/0x300
[  260.510703]  ? trace_hardirqs_off+0xb8/0x300
[  260.515124]  __alloc_pages_slowpath+0x2667/0x2d80
[  260.520001]  ? warn_alloc+0x120/0x120
[  260.523819]  ? warn_alloc+0x120/0x120
[  260.527631]  ? print_usage_bug+0xc0/0xc0
[  260.531710]  ? warn_alloc+0x120/0x120
[  260.535510]  ? print_usage_bug+0xc0/0xc0
[  260.539573]  ? __lock_acquire+0x7ec/0x4ec0
[  260.543816]  ? __lock_acquire+0x7ec/0x4ec0
[  260.548058]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.553610]  ? should_fail+0x22d/0xd01
[  260.557520]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.562641]  ? __lock_acquire+0x7ec/0x4ec0
[  260.566894]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  260.571996]  ? __lock_acquire+0x7ec/0x4ec0
[  260.576230]  ? should_fail+0x22d/0xd01
[  260.580130]  ? mark_held_locks+0x130/0x130
[  260.584376]  ? mark_held_locks+0x130/0x130
[  260.588614]  ? graph_lock+0x170/0x170
[  260.592448]  ? graph_lock+0x170/0x170
[  260.596248]  ? graph_lock+0x170/0x170
[  260.600054]  ? print_usage_bug+0xc0/0xc0
[  260.604116]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.609654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.615217]  ? check_preemption_disabled+0x48/0x200
[  260.620248]  ? check_preemption_disabled+0x48/0x200
[  260.625279]  ? __lock_is_held+0xb5/0x140
[  260.629366]  __alloc_pages_nodemask+0xa80/0xde0
[  260.634068]  ? graph_lock+0x170/0x170
[  260.637884]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  260.642923]  ? graph_lock+0x170/0x170
[  260.646734]  ? find_held_lock+0x36/0x1c0
[  260.650817]  ? ____cache_alloc_node+0x1c7/0x1e0
[  260.655503]  ? lock_downgrade+0x900/0x900
[  260.659688]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.665276]  cache_grow_begin+0x91/0x8c0
[  260.669355]  ? do_raw_spin_unlock+0xa7/0x2f0
[  260.673785]  fallback_alloc+0x203/0x2e0
[  260.677786]  ____cache_alloc_node+0x1c7/0x1e0
[  260.682303]  kmem_cache_alloc_node+0xe3/0x730
[  260.686820]  ? ipv6_get_ifaddr+0x42e/0x620
[  260.691073]  __alloc_skb+0x119/0x770
[  260.694790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  260.700086]  ? skb_scrub_packet+0x490/0x490
[  260.704412]  ? lock_downgrade+0x900/0x900
[  260.708592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.714153]  ? refcount_sub_and_test_checked+0x203/0x310
[  260.719610]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  260.725080]  ? addrconf_rs_timer+0x6f0/0x6f0
[  260.729506]  ndisc_alloc_skb+0x144/0x340
[  260.733576]  ndisc_send_rs+0x331/0x6e0
[  260.737477]  addrconf_rs_timer+0x3c0/0x6f0
[  260.741727]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.745979]  call_timer_fn+0x272/0x920
[  260.749904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.754148]  ? process_timeout+0x40/0x40
[  260.758213]  ? find_held_lock+0x36/0x1c0
[  260.762291]  ? mark_held_locks+0xc7/0x130
[  260.766454]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.770952]  ? _raw_spin_unlock_irq+0x27/0x80
[  260.775466]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.779708]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  260.784310]  ? trace_hardirqs_on+0xbd/0x310
[  260.788640]  ? kasan_check_read+0x11/0x20
[  260.792813]  ? __run_timers+0x7da/0xc70
[  260.796800]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  260.802276]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.806518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  260.810766]  __run_timers+0x7e5/0xc70
[  260.814598]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  260.819980]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  260.825015]  ? graph_lock+0x170/0x170
[  260.828838]  ? print_usage_bug+0xc0/0xc0
[  260.832899]  ? lock_release+0x970/0x970
[  260.836901]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  260.842105]  ? find_held_lock+0x36/0x1c0
[  260.846174]  ? graph_lock+0x170/0x170
[  260.849986]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.855533]  ? check_preemption_disabled+0x48/0x200
[  260.860567]  ? __lock_is_held+0xb5/0x140
[  260.864633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.870179]  ? check_preemption_disabled+0x48/0x200
[  260.875212]  run_timer_softirq+0x52/0xb0
[  260.879282]  ? rcu_read_lock_sched_held+0x108/0x120
[  260.884309]  __do_softirq+0x30b/0xad8
[  260.888194]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  260.893311]  ? pvclock_read_flags+0x160/0x160
[  260.897835]  ? lapic_next_event+0x5a/0x90
[  260.902004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.907559]  ? check_preemption_disabled+0x48/0x200
[  260.912578]  ? check_preemption_disabled+0x48/0x200
[  260.917608]  ? kvm_clock_read+0x18/0x30
[  260.921584]  ? kvm_sched_clock_read+0x9/0x20
[  260.926003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  260.931556]  ? check_preemption_disabled+0x48/0x200
[  260.936586]  irq_exit+0x17f/0x1c0
[  260.940051]  smp_apic_timer_interrupt+0x1cb/0x760
[  260.944896]  ? smp_reschedule_interrupt+0x109/0x650
[  260.949930]  ? smp_call_function_single_interrupt+0x650/0x650
[  260.955826]  ? interrupt_entry+0xb5/0xf0
[  260.959900]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.964918]  ? trace_hardirqs_off_caller+0xbb/0x300
[  260.969944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  260.974801]  ? trace_hardirqs_off+0x300/0x300
[  260.979301]  ? trace_hardirqs_off+0x300/0x300
[  260.983813]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.989372]  ? check_preemption_disabled+0x48/0x200
[  260.994394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  260.999944]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  261.004811]  apic_timer_interrupt+0xf/0x20
[  261.009072]  </IRQ>
[  261.011317] RIP: 0010:console_unlock+0x1017/0x11a0
[  261.016259] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  261.035161] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  261.042874] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  261.050158] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  261.057430] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  261.064812] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  261.072086] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  261.079601]  ? netconsole_netdev_event+0x280/0x280
[  261.084547]  ? console_unlock+0x100e/0x11a0
[  261.088898]  ? devkmsg_read+0xbb0/0xbb0
[  261.092886]  ? lock_release+0x970/0x970
[  261.096866]  ? retint_kernel+0x2d/0x2d
[  261.100782]  vprintk_emit+0x33d/0x930
[  261.104600]  ? wake_up_klogd+0x180/0x180
[  261.108683]  ? find_held_lock+0x36/0x1c0
[  261.112757]  ? mark_held_locks+0xc7/0x130
[  261.116930]  vprintk_default+0x28/0x30
[  261.121713]  vprintk_func+0x7e/0x181
[  261.125432]  printk+0xa7/0xcf
[  261.128541]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  261.133305]  ? kasan_check_write+0x14/0x20
[  261.137557]  ? do_raw_spin_lock+0xc1/0x200
[  261.141831]  show_free_areas.cold.119+0x1f34/0x215d
[  261.146873]  ? si_meminfo_node+0x260/0x260
[  261.151113]  ? set_next_entity+0x30c/0xc40
[  261.155355]  ? rcu_read_lock_sched_held+0x108/0x120
[  261.160400]  ? select_task_rq_fair+0x34f0/0x34f0
[  261.165165]  ? __enqueue_entity+0x10d/0x1f0
[  261.169495]  ? graph_lock+0x170/0x170
[  261.173298]  ? print_usage_bug+0xc0/0xc0
[  261.177366]  ? pick_next_task_fair+0x98e/0x17c0
[  261.182053]  ? mark_held_locks+0x130/0x130
[  261.186292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.191840]  ? check_preemption_disabled+0x48/0x200
[  261.196859]  ? check_preemption_disabled+0x48/0x200
[  261.201889]  ? find_held_lock+0x36/0x1c0
[  261.205963]  ? mark_held_locks+0xc7/0x130
[  261.210120]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.214627]  ? _raw_spin_unlock_irq+0x27/0x80
[  261.219139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.223734]  ? trace_hardirqs_on+0xbd/0x310
[  261.228057]  ? kasan_check_read+0x11/0x20
[  261.232209]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.237701]  ? compat_start_thread+0x80/0x80
[  261.242117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.247676]  ? kasan_check_write+0x14/0x20
[  261.251915]  ? finish_task_switch+0x2f5/0x900
[  261.256441]  ? preempt_notifier_register+0x200/0x200
[  261.261549]  ? __switch_to_asm+0x34/0x70
[  261.265606]  ? __switch_to_asm+0x34/0x70
[  261.269666]  ? __switch_to_asm+0x40/0x70
[  261.273740]  ? __switch_to_asm+0x34/0x70
[  261.277816]  ? __switch_to_asm+0x40/0x70
[  261.281878]  ? __switch_to_asm+0x34/0x70
[  261.285938]  ? __switch_to_asm+0x40/0x70
[  261.289998]  ? __switch_to_asm+0x34/0x70
[  261.294074]  ? __switch_to_asm+0x34/0x70
[  261.298134]  ? __switch_to_asm+0x40/0x70
[  261.302193]  ? __switch_to_asm+0x34/0x70
[  261.306297]  ? __switch_to_asm+0x40/0x70
[  261.310356]  ? __switch_to_asm+0x34/0x70
[  261.314440]  ? __switch_to_asm+0x40/0x70
[  261.318513]  ? __schedule+0x874/0x1ed0
[  261.322431]  ? __sched_text_start+0x8/0x8
[  261.326608]  ? netconsole_netdev_event+0x280/0x280
[  261.331549]  ? console_unlock+0x100e/0x11a0
[  261.335880]  ? console_unlock+0x1017/0x11a0
[  261.340223]  ? console_unlock+0x98e/0x11a0
[  261.344471]  ? vprintk_emit+0x7f7/0x930
[  261.348455]  ? preempt_schedule+0x4d/0x60
[  261.352615]  ? preempt_count_add+0x7d/0x160
[  261.356943]  ? wake_up_klogd+0x11a/0x180
[  261.361006]  ? preempt_schedule_common+0x1f/0xd0
[  261.365763]  ? console_device+0xc0/0xc0
[  261.369761]  ? ___preempt_schedule+0x16/0x18
[  261.374187]  ? vprintk_emit+0x268/0x930
[  261.378191]  ? wake_up_klogd+0x180/0x180
[  261.382251]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.387010]  ? trace_hardirqs_off_caller+0x300/0x300
[  261.392134]  ? retint_kernel+0x1b/0x2d
[  261.396026]  ? trace_hardirqs_on+0x310/0x310
[  261.400447]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  261.405214]  ? retint_kernel+0x2d/0x2d
[  261.409120]  ? arch_local_irq_restore+0x45/0x52
[  261.413789]  ? secondary_startup_64+0x1d/0xb0
[  261.418298]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  261.423067]  ? show_mem+0x1e/0x17b
[  261.426612]  show_mem+0x34/0x17b
[  261.429989]  dump_header+0x2f1/0xf72
[  261.433728]  ? pagefault_out_of_memory+0x197/0x197
[  261.438678]  ? mark_held_locks+0x130/0x130
[  261.442919]  ? __lock_acquire+0x7ec/0x4ec0
[  261.447160]  ? mem_cgroup_charge_statistics+0x780/0x780
[  261.452550]  ? print_usage_bug+0xc0/0xc0
[  261.456610]  ? print_usage_bug+0xc0/0xc0
[  261.460692]  ? graph_lock+0x170/0x170
[  261.464489]  ? graph_lock+0x170/0x170
[  261.468289]  ? print_usage_bug+0xc0/0xc0
[  261.472566]  ? print_usage_bug+0xc0/0xc0
[  261.476634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.482190]  ? find_held_lock+0x36/0x1c0
[  261.486274]  ? mark_held_locks+0xc7/0x130
[  261.490441]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.495545]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  261.500661]  ? lockdep_hardirqs_on+0x421/0x5c0
[  261.505266]  ? trace_hardirqs_on+0xbd/0x310
[  261.509594]  ? kasan_check_read+0x11/0x20
[  261.513747]  ? ___ratelimit+0x36f/0x655
[  261.517727]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.523183]  ? trace_hardirqs_on+0x310/0x310
[  261.527591]  ? lock_downgrade+0x900/0x900
[  261.531746]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  261.536854]  ? ___ratelimit+0xaa/0x655
[  261.540771]  ? idr_get_free+0xec0/0xec0
[  261.544780]  ? kasan_check_write+0x14/0x20
[  261.549025]  ? do_raw_spin_lock+0xc1/0x200
[  261.553277]  oom_kill_process.cold.27+0x10/0x903
[  261.558038]  ? graph_lock+0x170/0x170
[  261.561842]  ? _raw_spin_unlock+0x2c/0x50
[  261.565992]  ? oom_badness+0xe6/0xaa0
[  261.569808]  ? oom_evaluate_task+0x540/0x540
[  261.574226]  ? find_held_lock+0x36/0x1c0
[  261.578314]  ? out_of_memory+0x974/0x14c0
[  261.582968]  ? lock_downgrade+0x900/0x900
[  261.587123]  ? check_preemption_disabled+0x48/0x200
[  261.592179]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.597982]  ? kasan_check_read+0x11/0x20
[  261.602138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.607414]  ? rcu_bh_qs+0xc0/0xc0
[  261.610961]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  261.615982]  ? oom_evaluate_task+0x302/0x540
[  261.620410]  out_of_memory+0xa86/0x14c0
[  261.624398]  ? oom_killer_disable+0x3a0/0x3a0
[  261.628906]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  261.633858]  ? __mutex_add_waiter+0x2a0/0x2a0
[  261.638370]  __alloc_pages_slowpath+0x2318/0x2d80
[  261.643251]  ? warn_alloc+0x120/0x120
[  261.647070]  ? find_get_entry+0x2f2/0xc40
[  261.651229]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  261.656766]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  261.661702]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.667242]  ? should_fail+0x22d/0xd01
[  261.671152]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  261.676254]  ? __lock_is_held+0xb5/0x140
[  261.680350]  ? __lock_is_held+0xb5/0x140
[  261.684425]  ? ___might_sleep+0x1ed/0x300
[  261.688571]  ? lock_release+0x970/0x970
[  261.692549]  ? arch_local_save_flags+0x40/0x40
[  261.697143]  ? __might_sleep+0x95/0x190
[  261.701231]  __alloc_pages_nodemask+0xa80/0xde0
[  261.705915]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  261.710942]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.716745]  ? kasan_check_read+0x11/0x20
[  261.720911]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.726224]  ? graph_lock+0x170/0x170
[  261.730044]  ? graph_lock+0x170/0x170
[  261.734365]  ? print_usage_bug+0xc0/0xc0
[  261.738428]  ? graph_lock+0x170/0x170
[  261.742224]  ? graph_lock+0x170/0x170
[  261.746033]  ? __do_page_cache_readahead+0x7ce/0x980
[  261.751162]  ? find_held_lock+0x36/0x1c0
[  261.755231]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  261.760780]  alloc_pages_current+0x10c/0x210
[  261.765201]  ? lock_downgrade+0x900/0x900
[  261.769384]  __page_cache_alloc+0x38f/0x5b0
[  261.773724]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.779533]  ? kasan_check_read+0x11/0x20
[  261.783680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.788961]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  261.793666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.799220]  ? check_preemption_disabled+0x48/0x200
[  261.804260]  filemap_fault+0x1594/0x25f0
[  261.808343]  ? __lock_page_or_retry+0xa00/0xa00
[  261.813015]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.818821]  ? kasan_check_read+0x11/0x20
[  261.822981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.828261]  ? rcu_bh_qs+0xc0/0xc0
[  261.831853]  ? filemap_map_pages+0xdea/0x1980
[  261.836381]  ? trace_hardirqs_on+0xbd/0x310
[  261.840709]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  261.846171]  ? debug_object_free+0x325/0x690
[  261.850584]  ? find_get_pages_range_tag+0x1320/0x1320
[  261.855780]  ? graph_lock+0x170/0x170
[  261.859622]  ? kasan_check_read+0x11/0x20
[  261.863773]  ? debug_object_destroy+0x2b0/0x2b0
[  261.868466]  ? lock_acquire+0x1ed/0x520
[  261.872443]  ? ext4_filemap_fault+0x7a/0xad
[  261.876817]  ? lock_release+0x970/0x970
[  261.880806]  ? arch_local_save_flags+0x40/0x40
[  261.885426]  ? futex_wait_setup+0x3e0/0x3e0
[  261.889766]  ? down_read+0xb0/0x1d0
[  261.893413]  ? ext4_filemap_fault+0x7a/0xad
[  261.897736]  ? __down_interruptible+0x700/0x700
[  261.902457]  ext4_filemap_fault+0x82/0xad
[  261.906613]  __do_fault+0x100/0x6b0
[  261.910258]  ? print_bad_pte+0x6c0/0x6c0
[  261.914328]  ? do_futex+0x249/0x26d0
[  261.918051]  ? pmd_val+0x88/0x100
[  261.921506]  ? add_mm_counter_fast+0xd0/0xd0
[  261.925913]  ? pmd_val+0x88/0x100
[  261.929367]  ? add_mm_counter_fast+0xd0/0xd0
[  261.933820]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  261.939405]  __handle_mm_fault+0x3709/0x53e0
[  261.943825]  ? perf_trace_lock+0x14d/0x7a0
[  261.948078]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  261.952923]  ? graph_lock+0x170/0x170
[  261.956731]  ? print_usage_bug+0xc0/0xc0
[  261.960802]  ? graph_lock+0x170/0x170
[  261.964603]  ? graph_lock+0x170/0x170
[  261.968443]  ? handle_mm_fault+0x42a/0xc70
[  261.972680]  ? lock_downgrade+0x900/0x900
[  261.976847]  ? check_preemption_disabled+0x48/0x200
[  261.981876]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  261.987679]  ? kasan_check_read+0x11/0x20
[  261.991837]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  261.997116]  ? rcu_bh_qs+0xc0/0xc0
[  262.000769]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.006236]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.011778]  ? check_preemption_disabled+0x48/0x200
[  262.016848]  handle_mm_fault+0x54f/0xc70
[  262.020923]  ? __handle_mm_fault+0x53e0/0x53e0
[  262.025509]  ? find_vma+0x34/0x190
[  262.029097]  __do_page_fault+0x67d/0xed0
[  262.033166]  ? mm_fault_error+0x380/0x380
[  262.037313]  ? trace_hardirqs_off+0xb8/0x300
[  262.041748]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  262.047132]  ? trace_hardirqs_on+0x310/0x310
[  262.051561]  do_page_fault+0xf2/0x7e0
[  262.055363]  ? vmalloc_sync_all+0x30/0x30
[  262.059508]  ? error_entry+0x70/0xd0
[  262.063220]  ? trace_hardirqs_off_caller+0xbb/0x300
[  262.068234]  ? trace_hardirqs_on_caller+0xc0/0x300
[  262.073166]  ? syscall_return_slowpath+0x5e0/0x5e0
[  262.078110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.082962]  ? trace_hardirqs_off+0x300/0x300
[  262.087463]  ? trace_hardirqs_off_caller+0x300/0x300
[  262.092577]  ? prepare_exit_to_usermode+0x291/0x3b0
[  262.097642]  ? page_fault+0x8/0x30
[  262.101195]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  262.106054]  ? page_fault+0x8/0x30
[  262.109595]  page_fault+0x1e/0x30
[  262.113049] RIP: 0033:0x45ddf3
[  262.116297] Code: Bad RIP value.
[  262.119662] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  262.125027] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  262.132312] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  262.139612] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  262.146894] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  262.154173] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  262.161471] warn_alloc_show_mem: 1 callbacks suppressed
[  262.161484] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  262.161486] Mem-Info:
[  262.161517] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  262.161517]  active_file:17 inactive_file:16 isolated_file:0
[  262.161517]  unevictable:0 dirty:0 writeback:0 unstable:0
[  262.161517]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  262.161517]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  262.161517]  free:13793 free_pcp:231 free_cma:0
[  262.166889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  262.174170] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  262.176578] Call Trace:
[  262.209625] Node 0 
[  262.218978]  <IRQ>
[  262.246774] 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
[  262.249349]  dump_stack+0x1c4/0x2b4
[  262.251550] lowmem_reserve[]: 0
[  262.253707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  262.279188]  2817 6321
[  262.282870]  warn_alloc.cold.118+0xb7/0x1bd
[  262.286108]  6321
[  262.291307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  262.293786] Node 0 
[  262.298121]  ? lock_downgrade+0x900/0x900
[  262.300186] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  262.305020]  ? trace_hardirqs_off+0xb8/0x300
[  262.307244] lowmem_reserve[]:
[  262.311389]  ? trace_hardirqs_off+0xb8/0x300
[  262.338101]  0 0
[  262.342544]  __alloc_pages_slowpath+0x2667/0x2d80
[  262.345610]  3503
[  262.350042]  ? warn_alloc+0x120/0x120
[  262.351968]  3503
[  262.356839]  ? trace_hardirqs_on+0x310/0x310
[  262.358875] Node 0 
[  262.362690]  ? warn_alloc+0x120/0x120
[  262.364760] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  262.369145]  ? print_usage_bug+0xc0/0xc0
[  262.371370] lowmem_reserve[]:
[  262.375174]  ? warn_alloc+0x120/0x120
[  262.403528]  0 0
[  262.407620]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  262.410692]  0
[  262.414498]  ? print_usage_bug+0xc0/0xc0
[  262.416447]  0
[  262.421465]  ? __lock_acquire+0x7ec/0x4ec0
[  262.423254] Node 0 
[  262.427331]  ? __lock_acquire+0x7ec/0x4ec0
[  262.429111] DMA: 1*4kB 
[  262.433385]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  262.435595] (U) 
[  262.439847]  ? should_fail+0x22d/0xd01
[  262.442453] 0*8kB 0*16kB 
[  262.448015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.449976] 1*32kB 
[  262.453872]  ? __lock_acquire+0x7ec/0x4ec0
[  262.456607] (U) 
[  262.461712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  262.463922] 2*64kB (U) 
[  262.468165]  ? __lock_acquire+0x7ec/0x4ec0
[  262.470119] 1*128kB 
[  262.475646]  ? should_fail+0x22d/0xd01
[  262.478207] (U) 
[  262.482434]  ? print_usage_bug+0xc0/0xc0
[  262.482461]  ? mark_held_locks+0x130/0x130
[  262.484753] 1*256kB (U) 
[  262.488645]  ? mark_held_locks+0x130/0x130
[  262.490598] 0*512kB 
[  262.494659]  ? graph_lock+0x170/0x170
[  262.498878] 1*1024kB 
[  262.501546]  ? print_usage_bug+0xc0/0xc0
[  262.505768] (U) 
[  262.508100]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  262.511883] 1*2048kB 
[  262.514290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.518347] (M) 
[  262.520324]  ? check_preemption_disabled+0x48/0x200
[  262.525067] 3*4096kB 
[  262.527514]  ? check_preemption_disabled+0x48/0x200
[  262.533035] (M) 
[  262.535023]  ? __lock_is_held+0xb5/0x140
[  262.540002] = 15908kB
[  262.542415]  __alloc_pages_nodemask+0xa80/0xde0
[  262.547425] Node 0 
[  262.549403]  ? graph_lock+0x170/0x170
[  262.553456] DMA32: 2*4kB 
[  262.555904]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  262.560546] (M) 
[  262.562775]  ? graph_lock+0x170/0x170
[  262.562832]  ? find_held_lock+0x36/0x1c0
[  262.566596] 1*8kB 
[  262.569373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  262.574368] (U) 
[  262.576354]  ? lock_downgrade+0x900/0x900
[  262.580123] 3*16kB (M) 
[  262.584202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.586320] 1*32kB (M) 
[  262.591015]  cache_grow_begin+0x91/0x8c0
[  262.592976] 3*64kB 
[  262.597126]  ? do_raw_spin_unlock+0xa7/0x2f0
[  262.599685] (UM) 
[  262.605232]  fallback_alloc+0x203/0x2e0
[  262.607784] 3*128kB 
[  262.611864]  ____cache_alloc_node+0x1c7/0x1e0
[  262.614072] (M) 
[  262.618495]  kmem_cache_alloc_node+0xe3/0x730
[  262.620536] 2*256kB (M) 
[  262.624522]  ? ipv6_get_ifaddr+0x42e/0x620
[  262.626855] 3*512kB 
[  262.631357]  __alloc_skb+0x119/0x770
[  262.633305] (M) 
[  262.637816]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  262.640484] 4*1024kB 
[  262.644727]  ? skb_scrub_packet+0x490/0x490
[  262.647021] (UM) 
[  262.650744]  ? lock_downgrade+0x900/0x900
[  262.652686] 3*2048kB (UM) 
[  262.657979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.660372] 3*4096kB 
[  262.664701]  ? refcount_sub_and_test_checked+0x203/0x310
[  262.666736] (M) 
[  262.670901]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  262.673716] = 25248kB
[  262.673725] Node 0 
[  262.679260]  ? addrconf_rs_timer+0x6f0/0x6f0
[  262.681647] Normal: 
[  262.687105]  ndisc_alloc_skb+0x144/0x340
[  262.689070] 1064*4kB 
[  262.694529]  ndisc_send_rs+0x331/0x6e0
[  262.696913] (MEH) 
[  262.699152]  addrconf_rs_timer+0x3c0/0x6f0
[  262.703531] 487*8kB (UMEH) 
[  262.705863]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.709904] 178*16kB 
[  262.712321]  call_timer_fn+0x272/0x920
[  262.716176] (MEH) 
[  262.718322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.722537] 42*32kB 
[  262.725467]  ? process_timeout+0x40/0x40
[  262.729677] (UMEH) 
[  262.732084]  ? find_held_lock+0x36/0x1c0
[  262.735945] 11*64kB (M) 
[  262.738109]  ? __run_timers+0x7da/0xc70
[  262.742307] 4*128kB (H) 
[  262.744645]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.748676] 2*256kB (H) 
[  262.750920]  ? _raw_spin_unlock_irq+0x27/0x80
[  262.754958] 0*512kB 
[  262.757618]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.757636]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  262.761582] 0*1024kB 0*2048kB 
[  262.764261]  ? trace_hardirqs_on+0xbd/0x310
[  262.768725] 0*4096kB = 14072kB
[  262.771401]  ? kasan_check_read+0x11/0x20
[  262.771420]  ? __run_timers+0x7da/0xc70
[  262.775900] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  262.778226]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  262.782440] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  262.787029]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.790199] 5209 total pagecache pages
[  262.794516]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  262.797692] 0 pages in swap cache
[  262.801865]  __run_timers+0x7e5/0xc70
[  262.805838] Swap cache stats: add 0, delete 0, find 0/0
[  262.814688]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  262.820110] Free swap  = 0kB
[  262.828694]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  262.832928] Total swap = 0kB
[  262.836829]  ? graph_lock+0x170/0x170
[  262.841056] 1965979 pages RAM
[  262.844512]  ? enqueue_hrtimer+0x1a5/0x560
[  262.848280] 0 pages HighMem/MovableOnly
[  262.848290] 342744 pages reserved
[  262.853650]  ? lock_release+0x970/0x970
[  262.853670]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  262.859015] 0 pages cma reserved
[  262.862042]  ? find_held_lock+0x36/0x1c0
[  262.867112] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  262.870054]  ? graph_lock+0x170/0x170
[  262.873939] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  262.876971]  ? pvclock_read_flags+0x160/0x160
[  262.881182] syz-fuzzer cpuset=
[  262.885163]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.888584] /
[  262.892564]  ? check_preemption_disabled+0x48/0x200
[  262.897729]  mems_allowed=0
[  262.901102]  ? __lock_is_held+0xb5/0x140
[  262.952494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.958048]  ? check_preemption_disabled+0x48/0x200
[  262.963082]  run_timer_softirq+0x52/0xb0
[  262.967146]  ? rcu_read_lock_sched_held+0x108/0x120
[  262.972165]  __do_softirq+0x30b/0xad8
[  262.975985]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  262.981112]  ? pvclock_read_flags+0x160/0x160
[  262.985613]  ? lapic_next_event+0x5a/0x90
[  262.989792]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  262.995368]  ? check_preemption_disabled+0x48/0x200
[  263.000409]  ? check_preemption_disabled+0x48/0x200
[  263.005456]  ? kvm_clock_read+0x18/0x30
[  263.009453]  ? kvm_sched_clock_read+0x9/0x20
[  263.013881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.019421]  ? check_preemption_disabled+0x48/0x200
[  263.024453]  irq_exit+0x17f/0x1c0
[  263.027931]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.032782]  ? smp_reschedule_interrupt+0x109/0x650
[  263.037840]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.043729]  ? interrupt_entry+0xb5/0xf0
[  263.047804]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.052846]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.057878]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.062721]  ? trace_hardirqs_off+0x300/0x300
[  263.067224]  ? trace_hardirqs_off+0x300/0x300
[  263.071727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.077272]  ? check_preemption_disabled+0x48/0x200
[  263.082292]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.087854]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.092734]  apic_timer_interrupt+0xf/0x20
[  263.097008]  </IRQ>
[  263.099253] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  263.104183] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  263.123175] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  263.130895] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  263.138177] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  263.145448] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  263.152720] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  263.160000] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  263.167340]  skb_clone+0x1bb/0x500
[  263.170891]  ? finish_task_switch+0x616/0x900
[  263.175400]  ? skb_split+0x11e0/0x11e0
[  263.179297]  ? preempt_notifier_register+0x200/0x200
[  263.184405]  ? __switch_to_asm+0x34/0x70
[  263.188464]  ? __switch_to_asm+0x34/0x70
[  263.192524]  ? __switch_to_asm+0x40/0x70
[  263.196586]  ? __switch_to_asm+0x34/0x70
[  263.200650]  ? __switch_to_asm+0x40/0x70
[  263.204710]  ? __switch_to_asm+0x34/0x70
[  263.208767]  ? __switch_to_asm+0x40/0x70
[  263.212847]  ? __switch_to_asm+0x34/0x70
[  263.216917]  ? __switch_to_asm+0x34/0x70
[  263.220981]  ? __switch_to_asm+0x40/0x70
[  263.225043]  ? __switch_to_asm+0x34/0x70
[  263.229133]  bpf_clone_redirect+0xb9/0x490
[  263.233379]  ? __schedule+0x874/0x1ed0
[  263.237288]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  263.242324]  ? __sched_text_start+0x8/0x8
[  263.246515]  ? retint_kernel+0x2d/0x2d
[  263.250415]  ? find_held_lock+0x36/0x1c0
[  263.254490]  ? lock_acquire+0x1ed/0x520
[  263.258483]  ? bpf_test_run+0x32e/0x5a0
[  263.262477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.268023]  ? check_preemption_disabled+0x48/0x200
[  263.273050]  ? kasan_check_read+0x11/0x20
[  263.277221]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.282501]  ? rcu_bh_qs+0xc0/0xc0
[  263.286079]  ? preempt_schedule+0x4d/0x60
[  263.290246]  ? ___preempt_schedule+0x16/0x18
[  263.294666]  ? bpf_test_run+0x1c0/0x5a0
[  263.298652]  ? netlink_diag_dump+0x2a0/0x2a0
[  263.303069]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.308608]  ? bpf_test_init.isra.9+0x70/0x100
[  263.313197]  ? bpf_prog_test_run_skb+0x634/0xb40
[  263.317968]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.322830]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  263.328390]  ? fput+0x130/0x1a0
[  263.331683]  ? __bpf_prog_get+0x9b/0x290
[  263.335767]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  263.340632]  ? bpf_prog_test_run+0x130/0x1a0
[  263.345076]  ? __x64_sys_bpf+0x3d8/0x510
[  263.349178]  ? bpf_prog_get+0x20/0x20
[  263.353004]  ? do_syscall_64+0x1b9/0x820
[  263.357085]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  263.362486]  ? syscall_return_slowpath+0x5e0/0x5e0
[  263.367420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.372268]  ? trace_hardirqs_off+0x300/0x300
[  263.376802]  ? prepare_exit_to_usermode+0x291/0x3b0
[  263.381843]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.386699]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  263.392094] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  263.392189] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  263.399030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  263.399035] Call Trace:
[  263.399044]  <IRQ>
[  263.399062]  dump_stack+0x1c4/0x2b4
[  263.399076]  ? dump_stack_print_info.cold.2+0x52/0x52
[  263.399103]  warn_alloc.cold.118+0xb7/0x1bd
[  263.399120]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  263.405853] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  263.414958]  ? lock_downgrade+0x900/0x900
[  263.414983]  ? trace_hardirqs_off+0xb8/0x300
[  263.417746] syz-executor5 cpuset=
[  263.419906]  ? trace_hardirqs_off+0xb8/0x300
[  263.423671] syz5
[  263.428818]  __alloc_pages_slowpath+0x2667/0x2d80
[  263.428880]  ? warn_alloc+0x120/0x120
[  263.428901]  ? warn_alloc+0x120/0x120
[  263.433307]  mems_allowed=0
[  263.438154]  ? print_usage_bug+0xc0/0xc0
[  263.486634]  ? warn_alloc+0x120/0x120
[  263.490442]  ? print_usage_bug+0xc0/0xc0
[  263.494507]  ? __lock_acquire+0x7ec/0x4ec0
[  263.498746]  ? __lock_acquire+0x7ec/0x4ec0
[  263.502994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.508537]  ? should_fail+0x22d/0xd01
[  263.512432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.517560]  ? __lock_acquire+0x7ec/0x4ec0
[  263.521818]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  263.526929]  ? __lock_acquire+0x7ec/0x4ec0
[  263.531167]  ? should_fail+0x22d/0xd01
[  263.535077]  ? mark_held_locks+0x130/0x130
[  263.539329]  ? mark_held_locks+0x130/0x130
[  263.543571]  ? graph_lock+0x170/0x170
[  263.547381]  ? graph_lock+0x170/0x170
[  263.551190]  ? graph_lock+0x170/0x170
[  263.554997]  ? print_usage_bug+0xc0/0xc0
[  263.559065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.564617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.570192]  ? check_preemption_disabled+0x48/0x200
[  263.575221]  ? check_preemption_disabled+0x48/0x200
[  263.580773]  ? __lock_is_held+0xb5/0x140
[  263.584875]  __alloc_pages_nodemask+0xa80/0xde0
[  263.589553]  ? graph_lock+0x170/0x170
[  263.593366]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  263.598382]  ? graph_lock+0x170/0x170
[  263.602199]  ? find_held_lock+0x36/0x1c0
[  263.606289]  ? ____cache_alloc_node+0x1c7/0x1e0
[  263.610966]  ? lock_downgrade+0x900/0x900
[  263.615141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.620690]  cache_grow_begin+0x91/0x8c0
[  263.624759]  ? do_raw_spin_unlock+0xa7/0x2f0
[  263.629196]  fallback_alloc+0x203/0x2e0
[  263.633182]  ____cache_alloc_node+0x1c7/0x1e0
[  263.637687]  kmem_cache_alloc_node+0xe3/0x730
[  263.642215]  ? ipv6_get_ifaddr+0x42e/0x620
[  263.646468]  __alloc_skb+0x119/0x770
[  263.650192]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  263.655475]  ? skb_scrub_packet+0x490/0x490
[  263.659842]  ? lock_downgrade+0x900/0x900
[  263.664008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.669549]  ? refcount_sub_and_test_checked+0x203/0x310
[  263.675005]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  263.680486]  ? addrconf_rs_timer+0x6f0/0x6f0
[  263.684938]  ndisc_alloc_skb+0x144/0x340
[  263.689010]  ndisc_send_rs+0x331/0x6e0
[  263.692906]  addrconf_rs_timer+0x3c0/0x6f0
[  263.697152]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.701408]  call_timer_fn+0x272/0x920
[  263.705295]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.709539]  ? process_timeout+0x40/0x40
[  263.713601]  ? find_held_lock+0x36/0x1c0
[  263.717683]  ? mark_held_locks+0xc7/0x130
[  263.721849]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.726349]  ? _raw_spin_unlock_irq+0x27/0x80
[  263.730850]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.735094]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  263.739686]  ? trace_hardirqs_on+0xbd/0x310
[  263.744009]  ? kasan_check_read+0x11/0x20
[  263.748162]  ? __run_timers+0x7da/0xc70
[  263.752144]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  263.757706]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.762995]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  263.768263]  __run_timers+0x7e5/0xc70
[  263.773361]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  263.779710]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  263.784736]  ? graph_lock+0x170/0x170
[  263.788554]  ? print_usage_bug+0xc0/0xc0
[  263.792613]  ? lock_release+0x970/0x970
[  263.796595]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  263.801812]  ? find_held_lock+0x36/0x1c0
[  263.805891]  ? graph_lock+0x170/0x170
[  263.809711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.815254]  ? check_preemption_disabled+0x48/0x200
[  263.820285]  ? __lock_is_held+0xb5/0x140
[  263.824376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.829943]  ? check_preemption_disabled+0x48/0x200
[  263.834980]  run_timer_softirq+0x52/0xb0
[  263.839053]  ? rcu_read_lock_sched_held+0x108/0x120
[  263.844084]  __do_softirq+0x30b/0xad8
[  263.847903]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  263.853021]  ? pvclock_read_flags+0x160/0x160
[  263.857535]  ? lapic_next_event+0x5a/0x90
[  263.861696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.867245]  ? check_preemption_disabled+0x48/0x200
[  263.872279]  ? check_preemption_disabled+0x48/0x200
[  263.877340]  ? kvm_clock_read+0x18/0x30
[  263.881352]  ? kvm_sched_clock_read+0x9/0x20
[  263.885772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  263.891339]  ? check_preemption_disabled+0x48/0x200
[  263.896377]  irq_exit+0x17f/0x1c0
[  263.899866]  smp_apic_timer_interrupt+0x1cb/0x760
[  263.904729]  ? smp_reschedule_interrupt+0x109/0x650
[  263.909756]  ? smp_call_function_single_interrupt+0x650/0x650
[  263.915654]  ? interrupt_entry+0xb5/0xf0
[  263.919725]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.924757]  ? trace_hardirqs_off_caller+0xbb/0x300
[  263.929790]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.934654]  ? trace_hardirqs_off+0x300/0x300
[  263.939228]  ? trace_hardirqs_off+0x300/0x300
[  263.943732]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.949282]  ? check_preemption_disabled+0x48/0x200
[  263.954318]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  263.959880]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  263.964741]  apic_timer_interrupt+0xf/0x20
[  263.968976]  </IRQ>
[  263.971222] RIP: 0010:console_unlock+0x1017/0x11a0
[  263.976158] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  263.995069] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  264.002809] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  264.010083] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  264.017356] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  264.024625] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  264.031896] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  264.039188]  ? netconsole_netdev_event+0x280/0x280
[  264.044131]  ? console_unlock+0x100e/0x11a0
[  264.048478]  ? devkmsg_read+0xbb0/0xbb0
[  264.052457]  ? lock_release+0x970/0x970
[  264.056435]  ? retint_kernel+0x2d/0x2d
[  264.060347]  vprintk_emit+0x33d/0x930
[  264.064184]  ? wake_up_klogd+0x180/0x180
[  264.068292]  ? find_held_lock+0x36/0x1c0
[  264.072383]  ? mark_held_locks+0xc7/0x130
[  264.076539]  vprintk_default+0x28/0x30
[  264.080447]  vprintk_func+0x7e/0x181
[  264.084179]  printk+0xa7/0xcf
[  264.087302]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  264.092070]  ? kasan_check_write+0x14/0x20
[  264.096314]  ? do_raw_spin_lock+0xc1/0x200
[  264.100585]  show_free_areas.cold.119+0x1f34/0x215d
[  264.105630]  ? si_meminfo_node+0x260/0x260
[  264.109877]  ? set_next_entity+0x30c/0xc40
[  264.114126]  ? rcu_read_lock_sched_held+0x108/0x120
[  264.119164]  ? select_task_rq_fair+0x34f0/0x34f0
[  264.123947]  ? __enqueue_entity+0x10d/0x1f0
[  264.128283]  ? graph_lock+0x170/0x170
[  264.132095]  ? print_usage_bug+0xc0/0xc0
[  264.136172]  ? pick_next_task_fair+0x98e/0x17c0
[  264.140850]  ? mark_held_locks+0x130/0x130
[  264.145099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.150655]  ? check_preemption_disabled+0x48/0x200
[  264.155681]  ? check_preemption_disabled+0x48/0x200
[  264.160720]  ? find_held_lock+0x36/0x1c0
[  264.164803]  ? mark_held_locks+0xc7/0x130
[  264.168976]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.173480]  ? _raw_spin_unlock_irq+0x27/0x80
[  264.177987]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.182588]  ? trace_hardirqs_on+0xbd/0x310
[  264.186949]  ? kasan_check_read+0x11/0x20
[  264.191110]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.196572]  ? compat_start_thread+0x80/0x80
[  264.200998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.206551]  ? kasan_check_write+0x14/0x20
[  264.210806]  ? finish_task_switch+0x2f5/0x900
[  264.215331]  ? preempt_notifier_register+0x200/0x200
[  264.220461]  ? __switch_to_asm+0x34/0x70
[  264.224535]  ? __switch_to_asm+0x34/0x70
[  264.228600]  ? __switch_to_asm+0x40/0x70
[  264.232686]  ? __switch_to_asm+0x34/0x70
[  264.236758]  ? __switch_to_asm+0x40/0x70
[  264.240839]  ? __switch_to_asm+0x34/0x70
[  264.244913]  ? __switch_to_asm+0x40/0x70
[  264.248975]  ? __switch_to_asm+0x34/0x70
[  264.253050]  ? __switch_to_asm+0x34/0x70
[  264.257116]  ? __switch_to_asm+0x40/0x70
[  264.261177]  ? __switch_to_asm+0x34/0x70
[  264.265239]  ? __switch_to_asm+0x40/0x70
[  264.269313]  ? __switch_to_asm+0x34/0x70
[  264.273380]  ? __switch_to_asm+0x40/0x70
[  264.277468]  ? __schedule+0x874/0x1ed0
[  264.281378]  ? __sched_text_start+0x8/0x8
[  264.285541]  ? netconsole_netdev_event+0x280/0x280
[  264.290515]  ? console_unlock+0x100e/0x11a0
[  264.294859]  ? console_unlock+0x1017/0x11a0
[  264.299204]  ? console_unlock+0x98e/0x11a0
[  264.303485]  ? vprintk_emit+0x7f7/0x930
[  264.307511]  ? preempt_schedule+0x4d/0x60
[  264.311702]  ? preempt_count_add+0x7d/0x160
[  264.316038]  ? wake_up_klogd+0x11a/0x180
[  264.320100]  ? preempt_schedule_common+0x1f/0xd0
[  264.324861]  ? console_device+0xc0/0xc0
[  264.328838]  ? ___preempt_schedule+0x16/0x18
[  264.333261]  ? vprintk_emit+0x268/0x930
[  264.337258]  ? wake_up_klogd+0x180/0x180
[  264.341370]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.346153]  ? trace_hardirqs_off_caller+0x300/0x300
[  264.351311]  ? retint_kernel+0x1b/0x2d
[  264.355237]  ? trace_hardirqs_on+0x310/0x310
[  264.359701]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  264.364469]  ? retint_kernel+0x2d/0x2d
[  264.368372]  ? arch_local_irq_restore+0x45/0x52
[  264.373048]  ? secondary_startup_64+0x1d/0xb0
[  264.377552]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  264.382327]  ? show_mem+0x1e/0x17b
[  264.385873]  show_mem+0x34/0x17b
[  264.389267]  dump_header+0x2f1/0xf72
[  264.393000]  ? pagefault_out_of_memory+0x197/0x197
[  264.397938]  ? mark_held_locks+0x130/0x130
[  264.402181]  ? __lock_acquire+0x7ec/0x4ec0
[  264.406437]  ? mem_cgroup_charge_statistics+0x780/0x780
[  264.411806]  ? print_usage_bug+0xc0/0xc0
[  264.415884]  ? print_usage_bug+0xc0/0xc0
[  264.419993]  ? graph_lock+0x170/0x170
[  264.423793]  ? graph_lock+0x170/0x170
[  264.427608]  ? print_usage_bug+0xc0/0xc0
[  264.431667]  ? print_usage_bug+0xc0/0xc0
[  264.435747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.441313]  ? find_held_lock+0x36/0x1c0
[  264.445391]  ? mark_held_locks+0xc7/0x130
[  264.449547]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.454653]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  264.459788]  ? lockdep_hardirqs_on+0x421/0x5c0
[  264.464402]  ? trace_hardirqs_on+0xbd/0x310
[  264.468727]  ? kasan_check_read+0x11/0x20
[  264.472889]  ? ___ratelimit+0x36f/0x655
[  264.476887]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.482359]  ? trace_hardirqs_on+0x310/0x310
[  264.486773]  ? lock_downgrade+0x900/0x900
[  264.490940]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  264.496050]  ? ___ratelimit+0xaa/0x655
[  264.499946]  ? idr_get_free+0xec0/0xec0
[  264.503929]  ? kasan_check_write+0x14/0x20
[  264.508171]  ? do_raw_spin_lock+0xc1/0x200
[  264.512433]  oom_kill_process.cold.27+0x10/0x903
[  264.517197]  ? graph_lock+0x170/0x170
[  264.521006]  ? _raw_spin_unlock+0x2c/0x50
[  264.525165]  ? oom_badness+0xe6/0xaa0
[  264.528978]  ? oom_evaluate_task+0x540/0x540
[  264.533397]  ? find_held_lock+0x36/0x1c0
[  264.537468]  ? out_of_memory+0x974/0x14c0
[  264.541625]  ? lock_downgrade+0x900/0x900
[  264.545781]  ? check_preemption_disabled+0x48/0x200
[  264.550826]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.556632]  ? kasan_check_read+0x11/0x20
[  264.560789]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.566097]  ? rcu_bh_qs+0xc0/0xc0
[  264.569649]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  264.574670]  ? oom_evaluate_task+0x302/0x540
[  264.579090]  out_of_memory+0xa86/0x14c0
[  264.583084]  ? oom_killer_disable+0x3a0/0x3a0
[  264.587590]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  264.592532]  ? __mutex_add_waiter+0x2a0/0x2a0
[  264.597049]  __alloc_pages_slowpath+0x2318/0x2d80
[  264.601938]  ? warn_alloc+0x120/0x120
[  264.605760]  ? find_get_entry+0x2f2/0xc40
[  264.609919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  264.615463]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  264.620389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.625930]  ? should_fail+0x22d/0xd01
[  264.629852]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  264.634963]  ? __lock_is_held+0xb5/0x140
[  264.639053]  ? __lock_is_held+0xb5/0x140
[  264.643133]  ? ___might_sleep+0x1ed/0x300
[  264.647280]  ? lock_release+0x970/0x970
[  264.651265]  ? arch_local_save_flags+0x40/0x40
[  264.655862]  ? __might_sleep+0x95/0x190
[  264.659846]  __alloc_pages_nodemask+0xa80/0xde0
[  264.664529]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  264.669553]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.675361]  ? kasan_check_read+0x11/0x20
[  264.679518]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.684829]  ? graph_lock+0x170/0x170
[  264.688630]  ? graph_lock+0x170/0x170
[  264.692445]  ? print_usage_bug+0xc0/0xc0
[  264.696542]  ? graph_lock+0x170/0x170
[  264.700346]  ? graph_lock+0x170/0x170
[  264.704148]  ? __do_page_cache_readahead+0x7ce/0x980
[  264.709260]  ? find_held_lock+0x36/0x1c0
[  264.713340]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  264.718902]  alloc_pages_current+0x10c/0x210
[  264.723328]  ? lock_downgrade+0x900/0x900
[  264.727504]  __page_cache_alloc+0x38f/0x5b0
[  264.731842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.737648]  ? kasan_check_read+0x11/0x20
[  264.741811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.747097]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  264.751774]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.757344]  ? check_preemption_disabled+0x48/0x200
[  264.762372]  filemap_fault+0x1594/0x25f0
[  264.766448]  ? __lock_page_or_retry+0xa00/0xa00
[  264.771136]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.776961]  ? kasan_check_read+0x11/0x20
[  264.781116]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.786405]  ? rcu_bh_qs+0xc0/0xc0
[  264.789966]  ? filemap_map_pages+0xdea/0x1980
[  264.794472]  ? trace_hardirqs_on+0xbd/0x310
[  264.798810]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.804290]  ? debug_object_free+0x325/0x690
[  264.808713]  ? find_get_pages_range_tag+0x1320/0x1320
[  264.813908]  ? graph_lock+0x170/0x170
[  264.817732]  ? kasan_check_read+0x11/0x20
[  264.821886]  ? debug_object_destroy+0x2b0/0x2b0
[  264.826576]  ? lock_acquire+0x1ed/0x520
[  264.830550]  ? ext4_filemap_fault+0x7a/0xad
[  264.834879]  ? lock_release+0x970/0x970
[  264.838854]  ? arch_local_save_flags+0x40/0x40
[  264.843446]  ? futex_wait_setup+0x3e0/0x3e0
[  264.847784]  ? down_read+0xb0/0x1d0
[  264.851435]  ? ext4_filemap_fault+0x7a/0xad
[  264.855767]  ? __down_interruptible+0x700/0x700
[  264.860474]  ext4_filemap_fault+0x82/0xad
[  264.864635]  __do_fault+0x100/0x6b0
[  264.868277]  ? print_bad_pte+0x6c0/0x6c0
[  264.872359]  ? do_futex+0x249/0x26d0
[  264.876088]  ? pmd_val+0x88/0x100
[  264.879545]  ? add_mm_counter_fast+0xd0/0xd0
[  264.883957]  ? pmd_val+0x88/0x100
[  264.887419]  ? add_mm_counter_fast+0xd0/0xd0
[  264.891852]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.897424]  __handle_mm_fault+0x3709/0x53e0
[  264.901839]  ? perf_trace_lock+0x14d/0x7a0
[  264.906097]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  264.910947]  ? graph_lock+0x170/0x170
[  264.914753]  ? print_usage_bug+0xc0/0xc0
[  264.918857]  ? graph_lock+0x170/0x170
[  264.922671]  ? graph_lock+0x170/0x170
[  264.926503]  ? handle_mm_fault+0x42a/0xc70
[  264.930757]  ? lock_downgrade+0x900/0x900
[  264.934923]  ? check_preemption_disabled+0x48/0x200
[  264.939958]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  264.945783]  ? kasan_check_read+0x11/0x20
[  264.949958]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  264.955247]  ? rcu_bh_qs+0xc0/0xc0
[  264.958789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  264.964263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  264.969818]  ? check_preemption_disabled+0x48/0x200
[  264.974970]  handle_mm_fault+0x54f/0xc70
[  264.979041]  ? __handle_mm_fault+0x53e0/0x53e0
[  264.983646]  ? find_vma+0x34/0x190
[  264.987213]  __do_page_fault+0x67d/0xed0
[  264.991288]  ? mm_fault_error+0x380/0x380
[  264.995495]  ? trace_hardirqs_off+0xb8/0x300
[  264.999922]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  265.005303]  ? trace_hardirqs_on+0x310/0x310
[  265.009723]  do_page_fault+0xf2/0x7e0
[  265.013541]  ? vmalloc_sync_all+0x30/0x30
[  265.017697]  ? error_entry+0x70/0xd0
[  265.021415]  ? trace_hardirqs_off_caller+0xbb/0x300
[  265.026448]  ? trace_hardirqs_on_caller+0xc0/0x300
[  265.031397]  ? syscall_return_slowpath+0x5e0/0x5e0
[  265.036332]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.041201]  ? trace_hardirqs_off+0x300/0x300
[  265.045697]  ? trace_hardirqs_off_caller+0x300/0x300
[  265.050817]  ? prepare_exit_to_usermode+0x291/0x3b0
[  265.055843]  ? page_fault+0x8/0x30
[  265.059447]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  265.064297]  ? page_fault+0x8/0x30
[  265.067840]  page_fault+0x1e/0x30
[  265.071294] RIP: 0033:0x45ddf3
[  265.074501] Code: Bad RIP value.
[  265.077862] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  265.083269] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  265.090542] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  265.097818] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  265.105193] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  265.112472] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  265.119775] warn_alloc_show_mem: 1 callbacks suppressed
[  265.119788] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  265.119790] Mem-Info:
[  265.119832] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  265.119832]  active_file:17 inactive_file:16 isolated_file:0
[  265.119832]  unevictable:0 dirty:0 writeback:0 unstable:0
[  265.119832]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  265.119832]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  265.119832]  free:13793 free_pcp:231 free_cma:0
[  265.125213] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  265.125222] Call Trace:
[  265.132525] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  265.134943]  <IRQ>
[  265.168008] Node 0 
[  265.177391]  dump_stack+0x1c4/0x2b4
[  265.179981] 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
[  265.207743]  ? dump_stack_print_info.cold.2+0x52/0x52
[  265.209878] lowmem_reserve[]:
[  265.212144]  warn_alloc.cold.118+0xb7/0x1bd
[  265.215750]  0
[  265.241298]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  265.246478]  2817
[  265.249605]  ? lock_downgrade+0x900/0x900
[  265.253892]  6321 6321
[  265.255729]  ? trace_hardirqs_off+0xb8/0x300
[  265.260536] Node 0 
[  265.262612]  ? trace_hardirqs_off+0xb8/0x300
[  265.266765] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  265.269250]  __alloc_pages_slowpath+0x2667/0x2d80
[  265.273615] lowmem_reserve[]: 0
[  265.275899]  ? warn_alloc+0x120/0x120
[  265.280255]  0
[  265.307018]  ? warn_alloc+0x120/0x120
[  265.311845]  3503
[  265.315138]  ? print_usage_bug+0xc0/0xc0
[  265.318908]  3503
[  265.320728]  ? warn_alloc+0x120/0x120
[  265.324503] Node 0 
[  265.326579]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  265.330637] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  265.332678]  ? print_usage_bug+0xc0/0xc0
[  265.336454] lowmem_reserve[]: 0
[  265.338717]  ? check_usage_forwards+0x3e0/0x3e0
[  265.343696]  0 0
[  265.372114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  265.376157]  0
[  265.379441]  ? should_fail+0x22d/0xd01
[  265.386061]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.391581] Node 0 
[  265.393400]  ? __lock_acquire+0x7ec/0x4ec0
[  265.397256] DMA: 1*4kB 
[  265.402408]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  265.404624] (U) 
[  265.408858]  ? __lock_acquire+0x7ec/0x4ec0
[  265.408876]  ? should_fail+0x22d/0xd01
[  265.411456] 0*8kB 
[  265.416562]  ? check_preemption_disabled+0x48/0x200
[  265.418505] 0*16kB 1*32kB 
[  265.422752]  ? mark_held_locks+0x130/0x130
[  265.426624] (U) 
[  265.428770]  ? mark_held_locks+0x130/0x130
[  265.433764] 2*64kB 
[  265.436609]  ? kasan_check_read+0x11/0x20
[  265.440830] (U) 
[  265.442816]  ? __lock_acquire+0x2881/0x4ec0
[  265.447026] 1*128kB (U) 
[  265.449289]  ? try_to_wake_up+0x10a/0x12f0
[  265.453412] 1*256kB (U) 
[  265.455404]  ? graph_lock+0x170/0x170
[  265.459725] 0*512kB 
[  265.462412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.466621] 1*1024kB 
[  265.469290]  ? check_preemption_disabled+0x48/0x200
[  265.473271] (U) 1*2048kB 
[  265.475618]  ? check_preemption_disabled+0x48/0x200
[  265.481152] (M) 
[  265.483570]  ? __lock_is_held+0xb5/0x140
[  265.488561] 3*4096kB 
[  265.491318]  __alloc_pages_nodemask+0xa80/0xde0
[  265.496328] (M) 
[  265.498299]  ? graph_lock+0x170/0x170
[  265.502339] = 15908kB
[  265.502348] Node 0 
[  265.504763]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  265.509418] DMA32: 
[  265.511393]  ? graph_lock+0x170/0x170
[  265.515170] 2*4kB 
[  265.517587]  ? find_held_lock+0x36/0x1c0
[  265.519792] (M) 
[  265.524836]  ? ____cache_alloc_node+0x1c7/0x1e0
[  265.527052] 1*8kB 
[  265.530889]  ? lock_downgrade+0x900/0x900
[  265.533027] (U) 
[  265.537101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.539046] 3*16kB 
[  265.543716]  cache_grow_begin+0x91/0x8c0
[  265.545850] (M) 
[  265.550011]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.551963] 1*32kB 
[  265.557506]  fallback_alloc+0x203/0x2e0
[  265.559710] (M) 
[  265.563777]  ____cache_alloc_node+0x1c7/0x1e0
[  265.565725] 3*64kB 
[  265.570144]  kmem_cache_alloc_node+0xe3/0x730
[  265.572361] (UM) 
[  265.576337]  ? do_raw_spin_unlock+0xa7/0x2f0
[  265.578291] 3*128kB (M) 
[  265.582932]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  265.585154] 2*256kB 
[  265.589649]  __alloc_skb+0x119/0x770
[  265.591683] (M) 3*512kB 
[  265.596097]  ? skb_scrub_packet+0x490/0x490
[  265.598768] (M) 4*1024kB 
[  265.603373]  ? atomic_notifier_call_chain+0xc6/0x190
[  265.605668] (UM) 
[  265.609377]  ? lock_downgrade+0x900/0x900
[  265.612029] 3*2048kB 
[  265.616354]  ? check_preemption_disabled+0x48/0x200
[  265.619088] (UM) 
[  265.624193]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  265.626227] 3*4096kB (M) 
[  265.630381]  ? kasan_check_read+0x11/0x20
[  265.632767] = 25248kB
[  265.637817]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  265.637840]  ? rcu_bh_qs+0xc0/0xc0
[  265.639881] Node 0 
[  265.645671]  ? find_next_bit+0x104/0x130
[  265.648412] Normal: 
[  265.652561]  ? do_raw_write_trylock+0x1c0/0x1c0
[  265.654959] 1064*4kB 
[  265.660233]  __neigh_notify+0x8c/0x160
[  265.663741] (MEH) 
[  265.665978]  ? __neigh_event_send+0x1390/0x1390
[  265.670018] 487*8kB 
[  265.672343]  neigh_timer_handler+0x6cb/0xdf0
[  265.676987] (UMEH) 
[  265.679393]  ? neigh_invalidate+0x550/0x550
[  265.683268] 178*16kB 
[  265.685427]  ? __lock_is_held+0xb5/0x140
[  265.690091] (MEH) 
[  265.692424]  call_timer_fn+0x272/0x920
[  265.696790] 42*32kB (UMEH) 
[  265.699059]  ? neigh_invalidate+0x550/0x550
[  265.703357] 11*64kB 
[  265.705761]  ? process_timeout+0x40/0x40
[  265.709951] (M) 
[  265.712097]  ? find_held_lock+0x36/0x1c0
[  265.715961] 4*128kB 
[  265.718890]  ? __run_timers+0x7da/0xc70
[  265.723181] (H) 
[  265.725502]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.729538] 2*256kB 
[  265.731509]  ? _raw_spin_unlock_irq+0x27/0x80
[  265.735546] (H) 
[  265.737865]  ? neigh_invalidate+0x550/0x550
[  265.741821] 0*512kB 
[  265.743849]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  265.748310] 0*1024kB 0*2048kB 
[  265.750638]  ? trace_hardirqs_on+0xbd/0x310
[  265.755111] 0*4096kB 
[  265.757095]  ? kasan_check_read+0x11/0x20
[  265.761389] = 14072kB
[  265.763710]  ? __run_timers+0x7da/0xc70
[  265.768272] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  265.771454]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  265.775756] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  265.778162]  ? neigh_invalidate+0x550/0x550
[  265.782280] 5209 total pagecache pages
[  265.784695]  __run_timers+0x7e5/0xc70
[  265.788650] 0 pages in swap cache
[  265.797482]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  265.802926] Swap cache stats: add 0, delete 0, find 0/0
[  265.811492]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  265.815789] Free swap  = 0kB
[  265.819681]  ? graph_lock+0x170/0x170
[  265.823458] Total swap = 0kB
[  265.826905]  ? enqueue_hrtimer+0x1a5/0x560
[  265.832247] 1965979 pages RAM
[  265.837601]  ? lock_release+0x970/0x970
[  265.842588] 0 pages HighMem/MovableOnly
[  265.842596] 342744 pages reserved
[  265.845604]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  265.849375] 0 pages cma reserved
[  265.849499] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  265.852399]  ? find_held_lock+0x36/0x1c0
[  265.856720] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  265.859709]  ? graph_lock+0x170/0x170
[  265.863673] syz-fuzzer cpuset=
[  265.867647]  ? pvclock_read_flags+0x160/0x160
[  265.871077] /
[  265.876264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.879608]  mems_allowed=0
[  265.886098]  ? check_preemption_disabled+0x48/0x200
[  265.926946]  ? __lock_is_held+0xb5/0x140
[  265.931012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.936584]  ? check_preemption_disabled+0x48/0x200
[  265.941670]  run_timer_softirq+0x52/0xb0
[  265.945738]  ? rcu_read_lock_sched_held+0x108/0x120
[  265.950758]  __do_softirq+0x30b/0xad8
[  265.954660]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  265.959783]  ? pvclock_read_flags+0x160/0x160
[  265.964292]  ? lapic_next_event+0x5a/0x90
[  265.968439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.973983]  ? check_preemption_disabled+0x48/0x200
[  265.979001]  ? check_preemption_disabled+0x48/0x200
[  265.984045]  ? kvm_clock_read+0x18/0x30
[  265.988033]  ? kvm_sched_clock_read+0x9/0x20
[  265.992446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  265.997986]  ? check_preemption_disabled+0x48/0x200
[  266.003020]  irq_exit+0x17f/0x1c0
[  266.006486]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.011333]  ? smp_reschedule_interrupt+0x109/0x650
[  266.016354]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.022241]  ? interrupt_entry+0xb5/0xf0
[  266.026304]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.031320]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.036341]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.041188]  ? trace_hardirqs_off+0x300/0x300
[  266.045685]  ? trace_hardirqs_off+0x300/0x300
[  266.050194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.055735]  ? check_preemption_disabled+0x48/0x200
[  266.060753]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.066307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.071167]  apic_timer_interrupt+0xf/0x20
[  266.075403]  </IRQ>
[  266.077653] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  266.082587] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  266.101509] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  266.109232] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  266.116502] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  266.123770] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  266.131048] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  266.138317] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  266.145633]  skb_clone+0x1bb/0x500
[  266.149180]  ? finish_task_switch+0x616/0x900
[  266.153678]  ? skb_split+0x11e0/0x11e0
[  266.157581]  ? preempt_notifier_register+0x200/0x200
[  266.162709]  ? __switch_to_asm+0x34/0x70
[  266.166771]  ? __switch_to_asm+0x34/0x70
[  266.170856]  ? __switch_to_asm+0x40/0x70
[  266.174917]  ? __switch_to_asm+0x34/0x70
[  266.178989]  ? __switch_to_asm+0x40/0x70
[  266.183052]  ? __switch_to_asm+0x34/0x70
[  266.187109]  ? __switch_to_asm+0x40/0x70
[  266.191169]  ? __switch_to_asm+0x34/0x70
[  266.195230]  ? __switch_to_asm+0x34/0x70
[  266.199290]  ? __switch_to_asm+0x40/0x70
[  266.203372]  ? __switch_to_asm+0x34/0x70
[  266.207455]  bpf_clone_redirect+0xb9/0x490
[  266.211703]  ? __schedule+0x874/0x1ed0
[  266.215599]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  266.220620]  ? __sched_text_start+0x8/0x8
[  266.224775]  ? retint_kernel+0x2d/0x2d
[  266.228709]  ? find_held_lock+0x36/0x1c0
[  266.232778]  ? lock_acquire+0x1ed/0x520
[  266.236792]  ? bpf_test_run+0x32e/0x5a0
[  266.240804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.246351]  ? check_preemption_disabled+0x48/0x200
[  266.251379]  ? kasan_check_read+0x11/0x20
[  266.255528]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.260838]  ? rcu_bh_qs+0xc0/0xc0
[  266.264381]  ? preempt_schedule+0x4d/0x60
[  266.268543]  ? ___preempt_schedule+0x16/0x18
[  266.272961]  ? bpf_test_run+0x1c0/0x5a0
[  266.276961]  ? netlink_diag_dump+0x2a0/0x2a0
[  266.281394]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.286967]  ? bpf_test_init.isra.9+0x70/0x100
[  266.291563]  ? bpf_prog_test_run_skb+0x634/0xb40
[  266.296330]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.301175]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  266.306734]  ? fput+0x130/0x1a0
[  266.310014]  ? __bpf_prog_get+0x9b/0x290
[  266.314078]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  266.318938]  ? bpf_prog_test_run+0x130/0x1a0
[  266.323362]  ? __x64_sys_bpf+0x3d8/0x510
[  266.327425]  ? bpf_prog_get+0x20/0x20
[  266.331314]  ? do_syscall_64+0x1b9/0x820
[  266.335381]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  266.340751]  ? syscall_return_slowpath+0x5e0/0x5e0
[  266.345683]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.350530]  ? trace_hardirqs_off+0x300/0x300
[  266.355047]  ? prepare_exit_to_usermode+0x291/0x3b0
[  266.360074]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.364928]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  266.370318] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  266.370570] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  266.377270] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  266.387742] syz-executor5 cpuset=
[  266.397089] Call Trace:
[  266.397101] syz5
[  266.400544]  <IRQ>
[  266.403131]  mems_allowed=0
[  266.405127]  dump_stack+0x1c4/0x2b4
[  266.413821]  ? dump_stack_print_info.cold.2+0x52/0x52
[  266.419058]  warn_alloc.cold.118+0xb7/0x1bd
[  266.423385]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  266.428232]  ? lock_downgrade+0x900/0x900
[  266.432395]  ? trace_hardirqs_off+0xb8/0x300
[  266.436828]  ? trace_hardirqs_off+0xb8/0x300
[  266.441267]  __alloc_pages_slowpath+0x2667/0x2d80
[  266.446158]  ? warn_alloc+0x120/0x120
[  266.449966]  ? trace_hardirqs_on+0x310/0x310
[  266.454393]  ? warn_alloc+0x120/0x120
[  266.458201]  ? print_usage_bug+0xc0/0xc0
[  266.462263]  ? warn_alloc+0x120/0x120
[  266.466065]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  266.471083]  ? print_usage_bug+0xc0/0xc0
[  266.475150]  ? __lock_acquire+0x7ec/0x4ec0
[  266.479387]  ? __lock_acquire+0x7ec/0x4ec0
[  266.483657]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.489199]  ? should_fail+0x22d/0xd01
[  266.493093]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.498211]  ? __lock_acquire+0x7ec/0x4ec0
[  266.502453]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  266.507560]  ? __lock_acquire+0x7ec/0x4ec0
[  266.511805]  ? should_fail+0x22d/0xd01
[  266.515726]  ? print_usage_bug+0xc0/0xc0
[  266.519838]  ? mark_held_locks+0x130/0x130
[  266.524089]  ? mark_held_locks+0x130/0x130
[  266.528346]  ? graph_lock+0x170/0x170
[  266.532151]  ? print_usage_bug+0xc0/0xc0
[  266.536217]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  266.540990]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.546541]  ? check_preemption_disabled+0x48/0x200
[  266.551574]  ? check_preemption_disabled+0x48/0x200
[  266.556634]  ? __lock_is_held+0xb5/0x140
[  266.560730]  __alloc_pages_nodemask+0xa80/0xde0
[  266.565451]  ? graph_lock+0x170/0x170
[  266.569266]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  266.574295]  ? graph_lock+0x170/0x170
[  266.578140]  ? find_held_lock+0x36/0x1c0
[  266.582216]  ? ____cache_alloc_node+0x1c7/0x1e0
[  266.586894]  ? lock_downgrade+0x900/0x900
[  266.591059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.596611]  cache_grow_begin+0x91/0x8c0
[  266.600681]  ? do_raw_spin_unlock+0xa7/0x2f0
[  266.605108]  fallback_alloc+0x203/0x2e0
[  266.609130]  ____cache_alloc_node+0x1c7/0x1e0
[  266.613634]  kmem_cache_alloc_node+0xe3/0x730
[  266.618178]  ? ipv6_get_ifaddr+0x42e/0x620
[  266.622433]  __alloc_skb+0x119/0x770
[  266.626177]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  266.631462]  ? skb_scrub_packet+0x490/0x490
[  266.635809]  ? lock_downgrade+0x900/0x900
[  266.639987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.645530]  ? refcount_sub_and_test_checked+0x203/0x310
[  266.650988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  266.656445]  ? addrconf_rs_timer+0x6f0/0x6f0
[  266.660871]  ndisc_alloc_skb+0x144/0x340
[  266.664941]  ndisc_send_rs+0x331/0x6e0
[  266.668934]  addrconf_rs_timer+0x3c0/0x6f0
[  266.673184]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.677443]  call_timer_fn+0x272/0x920
[  266.681338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.685593]  ? process_timeout+0x40/0x40
[  266.689655]  ? find_held_lock+0x36/0x1c0
[  266.693731]  ? mark_held_locks+0xc7/0x130
[  266.697888]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.702380]  ? _raw_spin_unlock_irq+0x27/0x80
[  266.706879]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.711122]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  266.715708]  ? trace_hardirqs_on+0xbd/0x310
[  266.720045]  ? kasan_check_read+0x11/0x20
[  266.724228]  ? __run_timers+0x7da/0xc70
[  266.728214]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  266.733678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.737951]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  266.742203]  __run_timers+0x7e5/0xc70
[  266.746025]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  266.751401]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  266.756423]  ? graph_lock+0x170/0x170
[  266.760252]  ? print_usage_bug+0xc0/0xc0
[  266.764311]  ? lock_release+0x970/0x970
[  266.768294]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  266.773499]  ? find_held_lock+0x36/0x1c0
[  266.777566]  ? graph_lock+0x170/0x170
[  266.781378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.786917]  ? check_preemption_disabled+0x48/0x200
[  266.791952]  ? __lock_is_held+0xb5/0x140
[  266.796018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.801563]  ? check_preemption_disabled+0x48/0x200
[  266.806595]  run_timer_softirq+0x52/0xb0
[  266.810666]  ? rcu_read_lock_sched_held+0x108/0x120
[  266.815700]  __do_softirq+0x30b/0xad8
[  266.819514]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  266.824648]  ? pvclock_read_flags+0x160/0x160
[  266.829143]  ? lapic_next_event+0x5a/0x90
[  266.833301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.838875]  ? check_preemption_disabled+0x48/0x200
[  266.843896]  ? check_preemption_disabled+0x48/0x200
[  266.848929]  ? kvm_clock_read+0x18/0x30
[  266.852910]  ? kvm_sched_clock_read+0x9/0x20
[  266.857336]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  266.862885]  ? check_preemption_disabled+0x48/0x200
[  266.867941]  irq_exit+0x17f/0x1c0
[  266.871408]  smp_apic_timer_interrupt+0x1cb/0x760
[  266.876295]  ? smp_reschedule_interrupt+0x109/0x650
[  266.881333]  ? smp_call_function_single_interrupt+0x650/0x650
[  266.887232]  ? interrupt_entry+0xb5/0xf0
[  266.891364]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.896386]  ? trace_hardirqs_off_caller+0xbb/0x300
[  266.901419]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.906283]  ? trace_hardirqs_off+0x300/0x300
[  266.910782]  ? trace_hardirqs_off+0x300/0x300
[  266.915301]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.920875]  ? check_preemption_disabled+0x48/0x200
[  266.925910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  266.931492]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  266.936365]  apic_timer_interrupt+0xf/0x20
[  266.940601]  </IRQ>
[  266.942844] RIP: 0010:console_unlock+0x1017/0x11a0
[  266.947793] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  266.966734] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  266.974465] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  266.981745] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  266.989026] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  266.996313] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  267.003601] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  267.010908]  ? netconsole_netdev_event+0x280/0x280
[  267.015871]  ? console_unlock+0x100e/0x11a0
[  267.020217]  ? devkmsg_read+0xbb0/0xbb0
[  267.024200]  ? lock_release+0x970/0x970
[  267.028179]  ? retint_kernel+0x2d/0x2d
[  267.032085]  vprintk_emit+0x33d/0x930
[  267.035894]  ? wake_up_klogd+0x180/0x180
[  267.039976]  ? find_held_lock+0x36/0x1c0
[  267.044052]  ? mark_held_locks+0xc7/0x130
[  267.048213]  vprintk_default+0x28/0x30
[  267.052106]  vprintk_func+0x7e/0x181
[  267.055832]  printk+0xa7/0xcf
[  267.058945]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  267.063709]  ? kasan_check_write+0x14/0x20
[  267.067960]  ? do_raw_spin_lock+0xc1/0x200
[  267.072208]  show_free_areas.cold.119+0x1f34/0x215d
[  267.077253]  ? si_meminfo_node+0x260/0x260
[  267.081520]  ? set_next_entity+0x30c/0xc40
[  267.085764]  ? rcu_read_lock_sched_held+0x108/0x120
[  267.090804]  ? select_task_rq_fair+0x34f0/0x34f0
[  267.095569]  ? __enqueue_entity+0x10d/0x1f0
[  267.099903]  ? graph_lock+0x170/0x170
[  267.103706]  ? print_usage_bug+0xc0/0xc0
[  267.107772]  ? pick_next_task_fair+0x98e/0x17c0
[  267.112452]  ? mark_held_locks+0x130/0x130
[  267.116697]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.122239]  ? check_preemption_disabled+0x48/0x200
[  267.127270]  ? check_preemption_disabled+0x48/0x200
[  267.132309]  ? find_held_lock+0x36/0x1c0
[  267.136388]  ? mark_held_locks+0xc7/0x130
[  267.140544]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.145043]  ? _raw_spin_unlock_irq+0x27/0x80
[  267.149550]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.154158]  ? trace_hardirqs_on+0xbd/0x310
[  267.158499]  ? kasan_check_read+0x11/0x20
[  267.162667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.168135]  ? compat_start_thread+0x80/0x80
[  267.172567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.178121]  ? kasan_check_write+0x14/0x20
[  267.182376]  ? finish_task_switch+0x2f5/0x900
[  267.186887]  ? preempt_notifier_register+0x200/0x200
[  267.192001]  ? __switch_to_asm+0x34/0x70
[  267.196070]  ? __switch_to_asm+0x34/0x70
[  267.200147]  ? __switch_to_asm+0x40/0x70
[  267.204230]  ? __switch_to_asm+0x34/0x70
[  267.208295]  ? __switch_to_asm+0x40/0x70
[  267.212363]  ? __switch_to_asm+0x34/0x70
[  267.216427]  ? __switch_to_asm+0x40/0x70
[  267.220500]  ? __switch_to_asm+0x34/0x70
[  267.224567]  ? __switch_to_asm+0x34/0x70
[  267.228637]  ? __switch_to_asm+0x40/0x70
[  267.232748]  ? __switch_to_asm+0x34/0x70
[  267.236832]  ? __switch_to_asm+0x40/0x70
[  267.240899]  ? __switch_to_asm+0x34/0x70
[  267.244979]  ? __switch_to_asm+0x40/0x70
[  267.249056]  ? __schedule+0x874/0x1ed0
[  267.252973]  ? __sched_text_start+0x8/0x8
[  267.257128]  ? netconsole_netdev_event+0x280/0x280
[  267.262076]  ? console_unlock+0x100e/0x11a0
[  267.266406]  ? console_unlock+0x1017/0x11a0
[  267.270737]  ? console_unlock+0x98e/0x11a0
[  267.275006]  ? vprintk_emit+0x7f7/0x930
[  267.278994]  ? preempt_schedule+0x4d/0x60
[  267.283162]  ? preempt_count_add+0x7d/0x160
[  267.287497]  ? wake_up_klogd+0x11a/0x180
[  267.291566]  ? preempt_schedule_common+0x1f/0xd0
[  267.296340]  ? console_device+0xc0/0xc0
[  267.300349]  ? ___preempt_schedule+0x16/0x18
[  267.304772]  ? vprintk_emit+0x268/0x930
[  267.308772]  ? wake_up_klogd+0x180/0x180
[  267.312863]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.317623]  ? trace_hardirqs_off_caller+0x300/0x300
[  267.322727]  ? retint_kernel+0x1b/0x2d
[  267.326617]  ? trace_hardirqs_on+0x310/0x310
[  267.331036]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  267.335825]  ? retint_kernel+0x2d/0x2d
[  267.339738]  ? arch_local_irq_restore+0x45/0x52
[  267.344427]  ? secondary_startup_64+0x1d/0xb0
[  267.348954]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  267.353738]  ? show_mem+0x1e/0x17b
[  267.357309]  show_mem+0x34/0x17b
[  267.360720]  dump_header+0x2f1/0xf72
[  267.364456]  ? pagefault_out_of_memory+0x197/0x197
[  267.369395]  ? mark_held_locks+0x130/0x130
[  267.373634]  ? __lock_acquire+0x7ec/0x4ec0
[  267.377869]  ? mem_cgroup_charge_statistics+0x780/0x780
[  267.383246]  ? print_usage_bug+0xc0/0xc0
[  267.387308]  ? print_usage_bug+0xc0/0xc0
[  267.391389]  ? graph_lock+0x170/0x170
[  267.395191]  ? graph_lock+0x170/0x170
[  267.398996]  ? print_usage_bug+0xc0/0xc0
[  267.403067]  ? print_usage_bug+0xc0/0xc0
[  267.407154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.412725]  ? find_held_lock+0x36/0x1c0
[  267.416814]  ? mark_held_locks+0xc7/0x130
[  267.420978]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.426093]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  267.431209]  ? lockdep_hardirqs_on+0x421/0x5c0
[  267.435809]  ? trace_hardirqs_on+0xbd/0x310
[  267.440141]  ? kasan_check_read+0x11/0x20
[  267.444305]  ? ___ratelimit+0x36f/0x655
[  267.448296]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.453756]  ? trace_hardirqs_on+0x310/0x310
[  267.458168]  ? lock_downgrade+0x900/0x900
[  267.462332]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  267.467438]  ? ___ratelimit+0xaa/0x655
[  267.471333]  ? idr_get_free+0xec0/0xec0
[  267.475547]  ? kasan_check_write+0x14/0x20
[  267.479788]  ? do_raw_spin_lock+0xc1/0x200
[  267.484047]  oom_kill_process.cold.27+0x10/0x903
[  267.488817]  ? graph_lock+0x170/0x170
[  267.492618]  ? _raw_spin_unlock+0x2c/0x50
[  267.496778]  ? oom_badness+0xe6/0xaa0
[  267.500598]  ? oom_evaluate_task+0x540/0x540
[  267.505016]  ? find_held_lock+0x36/0x1c0
[  267.509087]  ? out_of_memory+0x974/0x14c0
[  267.513242]  ? lock_downgrade+0x900/0x900
[  267.517399]  ? check_preemption_disabled+0x48/0x200
[  267.522441]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.528245]  ? kasan_check_read+0x11/0x20
[  267.532418]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.537738]  ? rcu_bh_qs+0xc0/0xc0
[  267.541287]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  267.546304]  ? oom_evaluate_task+0x302/0x540
[  267.550724]  out_of_memory+0xa86/0x14c0
[  267.554710]  ? oom_killer_disable+0x3a0/0x3a0
[  267.559220]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  267.564155]  ? __mutex_add_waiter+0x2a0/0x2a0
[  267.568693]  __alloc_pages_slowpath+0x2318/0x2d80
[  267.573567]  ? warn_alloc+0x120/0x120
[  267.577382]  ? find_get_entry+0x2f2/0xc40
[  267.582085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  267.587633]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  267.592563]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.598103]  ? should_fail+0x22d/0xd01
[  267.602000]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  267.607105]  ? __lock_is_held+0xb5/0x140
[  267.611217]  ? __lock_is_held+0xb5/0x140
[  267.615297]  ? ___might_sleep+0x1ed/0x300
[  267.619447]  ? lock_release+0x970/0x970
[  267.623424]  ? arch_local_save_flags+0x40/0x40
[  267.628020]  ? __might_sleep+0x95/0x190
[  267.632000]  __alloc_pages_nodemask+0xa80/0xde0
[  267.636673]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  267.641689]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.647490]  ? kasan_check_read+0x11/0x20
[  267.651641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.656917]  ? graph_lock+0x170/0x170
[  267.660722]  ? graph_lock+0x170/0x170
[  267.664525]  ? print_usage_bug+0xc0/0xc0
[  267.668589]  ? graph_lock+0x170/0x170
[  267.672388]  ? graph_lock+0x170/0x170
[  267.676190]  ? __do_page_cache_readahead+0x7ce/0x980
[  267.681313]  ? find_held_lock+0x36/0x1c0
[  267.685397]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  267.690938]  alloc_pages_current+0x10c/0x210
[  267.695345]  ? lock_downgrade+0x900/0x900
[  267.699496]  __page_cache_alloc+0x38f/0x5b0
[  267.703824]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.709631]  ? kasan_check_read+0x11/0x20
[  267.713785]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.719084]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  267.723764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.729308]  ? check_preemption_disabled+0x48/0x200
[  267.734343]  filemap_fault+0x1594/0x25f0
[  267.738437]  ? __lock_page_or_retry+0xa00/0xa00
[  267.743105]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.748904]  ? kasan_check_read+0x11/0x20
[  267.753057]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.758336]  ? rcu_bh_qs+0xc0/0xc0
[  267.761890]  ? filemap_map_pages+0xdea/0x1980
[  267.766410]  ? trace_hardirqs_on+0xbd/0x310
[  267.770735]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.776181]  ? debug_object_free+0x325/0x690
[  267.780594]  ? find_get_pages_range_tag+0x1320/0x1320
[  267.785791]  ? graph_lock+0x170/0x170
[  267.789662]  ? kasan_check_read+0x11/0x20
[  267.793844]  ? debug_object_destroy+0x2b0/0x2b0
[  267.798553]  ? lock_acquire+0x1ed/0x520
[  267.802556]  ? ext4_filemap_fault+0x7a/0xad
[  267.806907]  ? lock_release+0x970/0x970
[  267.810916]  ? arch_local_save_flags+0x40/0x40
[  267.815505]  ? futex_wait_setup+0x3e0/0x3e0
[  267.819864]  ? down_read+0xb0/0x1d0
[  267.823488]  ? ext4_filemap_fault+0x7a/0xad
[  267.827820]  ? __down_interruptible+0x700/0x700
[  267.832514]  ext4_filemap_fault+0x82/0xad
[  267.836678]  __do_fault+0x100/0x6b0
[  267.840311]  ? print_bad_pte+0x6c0/0x6c0
[  267.844379]  ? do_futex+0x249/0x26d0
[  267.848102]  ? pmd_val+0x88/0x100
[  267.851555]  ? add_mm_counter_fast+0xd0/0xd0
[  267.855960]  ? pmd_val+0x88/0x100
[  267.859415]  ? add_mm_counter_fast+0xd0/0xd0
[  267.863832]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.869393]  __handle_mm_fault+0x3709/0x53e0
[  267.873821]  ? perf_trace_lock+0x14d/0x7a0
[  267.878080]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  267.882937]  ? graph_lock+0x170/0x170
[  267.886757]  ? print_usage_bug+0xc0/0xc0
[  267.890842]  ? graph_lock+0x170/0x170
[  267.894653]  ? graph_lock+0x170/0x170
[  267.898484]  ? handle_mm_fault+0x42a/0xc70
[  267.902742]  ? lock_downgrade+0x900/0x900
[  267.906891]  ? check_preemption_disabled+0x48/0x200
[  267.911915]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  267.917713]  ? kasan_check_read+0x11/0x20
[  267.921871]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  267.927151]  ? rcu_bh_qs+0xc0/0xc0
[  267.930692]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  267.936143]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  267.941717]  ? check_preemption_disabled+0x48/0x200
[  267.946748]  handle_mm_fault+0x54f/0xc70
[  267.950825]  ? __handle_mm_fault+0x53e0/0x53e0
[  267.955414]  ? find_vma+0x34/0x190
[  267.958972]  __do_page_fault+0x67d/0xed0
[  267.963041]  ? mm_fault_error+0x380/0x380
[  267.967200]  ? trace_hardirqs_off+0xb8/0x300
[  267.971609]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  267.976984]  ? trace_hardirqs_on+0x310/0x310
[  267.981401]  do_page_fault+0xf2/0x7e0
[  267.985202]  ? vmalloc_sync_all+0x30/0x30
[  267.989351]  ? error_entry+0x70/0xd0
[  267.993069]  ? trace_hardirqs_off_caller+0xbb/0x300
[  267.998099]  ? trace_hardirqs_on_caller+0xc0/0x300
[  268.003065]  ? syscall_return_slowpath+0x5e0/0x5e0
[  268.007996]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.012843]  ? trace_hardirqs_off+0x300/0x300
[  268.017342]  ? trace_hardirqs_off_caller+0x300/0x300
[  268.022448]  ? prepare_exit_to_usermode+0x291/0x3b0
[  268.027499]  ? page_fault+0x8/0x30
[  268.031056]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.035937]  ? page_fault+0x8/0x30
[  268.039492]  page_fault+0x1e/0x30
[  268.042947] RIP: 0033:0x45ddf3
[  268.046166] Code: Bad RIP value.
[  268.049534] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  268.054896] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  268.062164] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  268.069432] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  268.076697] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  268.083969] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  268.091281] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  268.091286] warn_alloc_show_mem: 1 callbacks suppressed
[  268.091293] Mem-Info:
[  268.098574] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  268.103942] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  268.103942]  active_file:17 inactive_file:16 isolated_file:0
[  268.103942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  268.103942]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  268.103942]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  268.103942]  free:13793 free_pcp:231 free_cma:0
[  268.106314] Call Trace:
[  268.115719] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  268.148738]  <IRQ>
[  268.151311] Node 0 
[  268.179387]  dump_stack+0x1c4/0x2b4
[  268.181534] 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
[  268.183761]  ? dump_stack_print_info.cold.2+0x52/0x52
[  268.187356] lowmem_reserve[]: 0
[  268.212884]  warn_alloc.cold.118+0xb7/0x1bd
[  268.218045]  2817
[  268.221343]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  268.225634]  6321 6321
[  268.227704]  ? lock_downgrade+0x900/0x900
[  268.232525] Node 0 
[  268.235041]  ? trace_hardirqs_off+0xb8/0x300
[  268.239196] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  268.241407]  ? trace_hardirqs_off+0xb8/0x300
[  268.245785] lowmem_reserve[]: 0
[  268.272539]  __alloc_pages_slowpath+0x2667/0x2d80
[  268.276922]  0
[  268.280252]  ? warn_alloc+0x120/0x120
[  268.285054]  3503
[  268.286866]  ? warn_alloc+0x120/0x120
[  268.290644]  3503
[  268.292718]  ? print_usage_bug+0xc0/0xc0
[  268.298553]  ? warn_alloc+0x120/0x120
[  268.302594] Node 0 
[  268.306398]  ? lock_release+0x970/0x970
[  268.306435] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  268.308651]  ? print_usage_bug+0xc0/0xc0
[  268.312612] lowmem_reserve[]: 0
[  268.340990]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.345031]  0
[  268.348334]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  268.353540]  0
[  268.355348]  ? should_fail+0x22d/0xd01
[  268.360873]  0
[  268.362682]  ? __lock_acquire+0x7ec/0x4ec0
[  268.366550] Node 0 
[  268.368365]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.372578] DMA: 1*4kB 
[  268.374839]  ? __lock_acquire+0x7ec/0x4ec0
[  268.379931] (U) 
[  268.382526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  268.386738] 0*8kB 
[  268.388708]  ? __lock_acquire+0x7ec/0x4ec0
[  268.393789] 0*16kB 
[  268.395943]  ? should_fail+0x22d/0xd01
[  268.400156] 1*32kB 
[  268.402392]  ? mark_held_locks+0x130/0x130
[  268.406254] (U) 
[  268.408490]  ? mark_held_locks+0x130/0x130
[  268.412699] 2*64kB (U) 
[  268.414685]  ? kvm_clock_read+0x18/0x30
[  268.418898] 1*128kB 
[  268.421492]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  268.425441] (U) 
[  268.427778]  ? ktime_get+0x2e1/0x440
[  268.432785] 1*256kB 
[  268.434807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.438494] (U) 0*512kB 
[  268.440849]  ? graph_lock+0x170/0x170
[  268.446367] 1*1024kB (U) 
[  268.449044]  ? print_usage_bug+0xc0/0xc0
[  268.452820] 1*2048kB (M) 
[  268.455611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.459642] 3*4096kB (M) 
[  268.462420]  ? check_preemption_disabled+0x48/0x200
[  268.467934] = 15908kB
[  268.467943] Node 0 
[  268.470708]  ? check_preemption_disabled+0x48/0x200
[  268.475697] DMA32: 2*4kB 
[  268.478125]  ? __lock_is_held+0xb5/0x140
[  268.480333] (M) 
[  268.485363]  __alloc_pages_nodemask+0xa80/0xde0
[  268.488101] 1*8kB 
[  268.492184]  ? graph_lock+0x170/0x170
[  268.494134] (U) 3*16kB 
[  268.498816]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  268.500945] (M) 
[  268.504751]  ? graph_lock+0x170/0x170
[  268.507331] 1*32kB 
[  268.512343]  ? find_held_lock+0x36/0x1c0
[  268.514301] (M) 
[  268.518102]  ? ____cache_alloc_node+0x1c7/0x1e0
[  268.520349] 3*64kB 
[  268.524436]  ? lock_downgrade+0x900/0x900
[  268.526392] (UM) 
[  268.531064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.533272] 3*128kB 
[  268.537429]  cache_grow_begin+0x91/0x8c0
[  268.539470] (M) 
[  268.545013]  ? do_raw_spin_unlock+0xa7/0x2f0
[  268.547315] 2*256kB 
[  268.551376]  fallback_alloc+0x203/0x2e0
[  268.553340] (M) 
[  268.557751]  ____cache_alloc_node+0x1c7/0x1e0
[  268.560050] 3*512kB 
[  268.564020]  kmem_cache_alloc_node+0xe3/0x730
[  268.565984] (M) 
[  268.570490]  ? ipv6_get_ifaddr+0x42e/0x620
[  268.572833] 4*1024kB 
[  268.577331]  __alloc_skb+0x119/0x770
[  268.579288] (UM) 
[  268.583539]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  268.585928] 3*2048kB 
[  268.589654]  ? skb_scrub_packet+0x490/0x490
[  268.591692] (UM) 
[  268.596965]  ? lock_downgrade+0x900/0x900
[  268.599377] 3*4096kB (M) 
[  268.603719]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.605757] = 25248kB
[  268.605766] Node 0 
[  268.609913]  ? refcount_sub_and_test_checked+0x203/0x310
[  268.612646] Normal: 
[  268.618177]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  268.620567] 1064*4kB 
[  268.622809]  ? addrconf_rs_timer+0x6f0/0x6f0
[  268.628245] (MEH) 
[  268.630582]  ndisc_alloc_skb+0x144/0x340
[  268.636010] 487*8kB (UMEH) 
[  268.638440]  ndisc_send_rs+0x331/0x6e0
[  268.642830] 178*16kB (MEH) 
[  268.644990]  addrconf_rs_timer+0x3c0/0x6f0
[  268.649078] 42*32kB 
[  268.652034]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.655896] (UMEH) 
[  268.658856]  call_timer_fn+0x272/0x920
[  268.663055] 11*64kB 
[  268.665375]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.669596] (M) 
[  268.671841]  ? process_timeout+0x40/0x40
[  268.675700] 4*128kB (H) 
[  268.678030]  ? find_held_lock+0x36/0x1c0
[  268.682263] 2*256kB (H) 
[  268.684259]  ? __run_timers+0x7da/0xc70
[  268.688293] 0*512kB 
[  268.690961]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.694998] 0*1024kB 
[  268.697676]  ? _raw_spin_unlock_irq+0x27/0x80
[  268.701628] 0*2048kB 
[  268.703945]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.708409] 0*4096kB = 14072kB
[  268.710862]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  268.715357] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  268.717756]  ? trace_hardirqs_on+0xbd/0x310
[  268.721973] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  268.725154]  ? kasan_check_read+0x11/0x20
[  268.729727] 5209 total pagecache pages
[  268.738565]  ? __run_timers+0x7da/0xc70
[  268.743013] 0 pages in swap cache
[  268.751591]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  268.755720] Swap cache stats: add 0, delete 0, find 0/0
[  268.759610]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  268.763548] Free swap  = 0kB
[  268.763557] Total swap = 0kB
[  268.767008]  __run_timers+0x7e5/0xc70
[  268.772448] 1965979 pages RAM
[  268.777842]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  268.782027] 0 pages HighMem/MovableOnly
[  268.782036] 342744 pages reserved
[  268.785055]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  268.788047] 0 pages cma reserved
[  268.791850]  ? graph_lock+0x170/0x170
[  268.795013] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  268.800320]  ? enqueue_hrtimer+0x1a5/0x560
[  268.800335]  ? lock_release+0x970/0x970
[  268.800354]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  268.804387] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  268.807763]  ? find_held_lock+0x36/0x1c0
[  268.812752] syz-fuzzer cpuset=
[  268.816117]  ? graph_lock+0x170/0x170
[  268.819893] /
[  268.826421]  ? pvclock_read_flags+0x160/0x160
[  268.830638]  mems_allowed=0
[  268.834609]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.875649]  ? check_preemption_disabled+0x48/0x200
[  268.880681]  ? __lock_is_held+0xb5/0x140
[  268.884749]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.890305]  ? check_preemption_disabled+0x48/0x200
[  268.895332]  run_timer_softirq+0x52/0xb0
[  268.899399]  ? rcu_read_lock_sched_held+0x108/0x120
[  268.904424]  __do_softirq+0x30b/0xad8
[  268.908241]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  268.913370]  ? pvclock_read_flags+0x160/0x160
[  268.917870]  ? lapic_next_event+0x5a/0x90
[  268.922023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.927568]  ? check_preemption_disabled+0x48/0x200
[  268.932586]  ? check_preemption_disabled+0x48/0x200
[  268.937613]  ? kvm_clock_read+0x18/0x30
[  268.941596]  ? kvm_sched_clock_read+0x9/0x20
[  268.946011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  268.951553]  ? check_preemption_disabled+0x48/0x200
[  268.956584]  irq_exit+0x17f/0x1c0
[  268.960042]  smp_apic_timer_interrupt+0x1cb/0x760
[  268.964891]  ? smp_reschedule_interrupt+0x109/0x650
[  268.969917]  ? smp_call_function_single_interrupt+0x650/0x650
[  268.975810]  ? interrupt_entry+0xb5/0xf0
[  268.979880]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.984898]  ? trace_hardirqs_off_caller+0xbb/0x300
[  268.989920]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  268.994776]  ? trace_hardirqs_off+0x300/0x300
[  268.999277]  ? trace_hardirqs_off+0x300/0x300
[  269.003774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.009357]  ? check_preemption_disabled+0x48/0x200
[  269.014374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.019923]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.024814]  apic_timer_interrupt+0xf/0x20
[  269.029054]  </IRQ>
[  269.031296] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  269.036227] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  269.055122] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  269.062842] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  269.070110] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  269.077376] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  269.084643] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  269.091905] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  269.099211]  skb_clone+0x1bb/0x500
[  269.102757]  ? finish_task_switch+0x616/0x900
[  269.107253]  ? skb_split+0x11e0/0x11e0
[  269.111138]  ? preempt_notifier_register+0x200/0x200
[  269.116250]  ? __switch_to_asm+0x34/0x70
[  269.120307]  ? __switch_to_asm+0x34/0x70
[  269.124367]  ? __switch_to_asm+0x40/0x70
[  269.128427]  ? __switch_to_asm+0x34/0x70
[  269.132489]  ? __switch_to_asm+0x40/0x70
[  269.136553]  ? __switch_to_asm+0x34/0x70
[  269.140610]  ? __switch_to_asm+0x40/0x70
[  269.144679]  ? __switch_to_asm+0x34/0x70
[  269.148738]  ? __switch_to_asm+0x34/0x70
[  269.152812]  ? __switch_to_asm+0x40/0x70
[  269.156876]  ? __switch_to_asm+0x34/0x70
[  269.160944]  bpf_clone_redirect+0xb9/0x490
[  269.165194]  ? __schedule+0x874/0x1ed0
[  269.169102]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  269.174219]  ? __sched_text_start+0x8/0x8
[  269.178372]  ? retint_kernel+0x2d/0x2d
[  269.182285]  ? find_held_lock+0x36/0x1c0
[  269.186363]  ? lock_acquire+0x1ed/0x520
[  269.190334]  ? bpf_test_run+0x32e/0x5a0
[  269.194315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.199863]  ? check_preemption_disabled+0x48/0x200
[  269.204905]  ? kasan_check_read+0x11/0x20
[  269.209077]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.214356]  ? rcu_bh_qs+0xc0/0xc0
[  269.217904]  ? preempt_schedule+0x4d/0x60
[  269.222056]  ? ___preempt_schedule+0x16/0x18
[  269.226474]  ? bpf_test_run+0x1c0/0x5a0
[  269.230459]  ? netlink_diag_dump+0x2a0/0x2a0
[  269.234887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.240437]  ? bpf_test_init.isra.9+0x70/0x100
[  269.245040]  ? bpf_prog_test_run_skb+0x634/0xb40
[  269.249842]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.254685]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  269.260234]  ? fput+0x130/0x1a0
[  269.263518]  ? __bpf_prog_get+0x9b/0x290
[  269.267597]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  269.272451]  ? bpf_prog_test_run+0x130/0x1a0
[  269.276866]  ? __x64_sys_bpf+0x3d8/0x510
[  269.280928]  ? bpf_prog_get+0x20/0x20
[  269.284749]  ? do_syscall_64+0x1b9/0x820
[  269.288835]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  269.294203]  ? syscall_return_slowpath+0x5e0/0x5e0
[  269.299134]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.303978]  ? trace_hardirqs_off+0x300/0x300
[  269.308475]  ? prepare_exit_to_usermode+0x291/0x3b0
[  269.313500]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.318385]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  269.323785] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  269.323897] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  269.330732] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  269.330737] Call Trace:
[  269.330745]  <IRQ>
[  269.330761]  dump_stack+0x1c4/0x2b4
[  269.330777]  ? dump_stack_print_info.cold.2+0x52/0x52
[  269.330814]  warn_alloc.cold.118+0xb7/0x1bd
[  269.337396] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  269.346652]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  269.349218] syz-executor5 cpuset=
[  269.351368]  ? lock_downgrade+0x900/0x900
[  269.354970] syz5
[  269.360171]  ? trace_hardirqs_off+0xb8/0x300
[  269.364469]  mems_allowed=0
[  269.396699]  ? trace_hardirqs_off+0xb8/0x300
[  269.401124]  __alloc_pages_slowpath+0x2667/0x2d80
[  269.406015]  ? warn_alloc+0x120/0x120
[  269.409837]  ? warn_alloc+0x120/0x120
[  269.413648]  ? print_usage_bug+0xc0/0xc0
[  269.417708]  ? warn_alloc+0x120/0x120
[  269.421506]  ? print_usage_bug+0xc0/0xc0
[  269.425610]  ? __lock_acquire+0x7ec/0x4ec0
[  269.429857]  ? __lock_acquire+0x7ec/0x4ec0
[  269.434097]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.439635]  ? should_fail+0x22d/0xd01
[  269.443526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.448628]  ? __lock_acquire+0x7ec/0x4ec0
[  269.452892]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  269.457995]  ? __lock_acquire+0x7ec/0x4ec0
[  269.462229]  ? should_fail+0x22d/0xd01
[  269.466128]  ? mark_held_locks+0x130/0x130
[  269.470372]  ? mark_held_locks+0x130/0x130
[  269.474844]  ? graph_lock+0x170/0x170
[  269.478650]  ? graph_lock+0x170/0x170
[  269.482465]  ? graph_lock+0x170/0x170
[  269.486262]  ? print_usage_bug+0xc0/0xc0
[  269.490323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.495869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.501411]  ? check_preemption_disabled+0x48/0x200
[  269.506428]  ? check_preemption_disabled+0x48/0x200
[  269.511454]  ? __lock_is_held+0xb5/0x140
[  269.515525]  __alloc_pages_nodemask+0xa80/0xde0
[  269.520213]  ? graph_lock+0x170/0x170
[  269.524027]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  269.529056]  ? graph_lock+0x170/0x170
[  269.532899]  ? find_held_lock+0x36/0x1c0
[  269.536978]  ? ____cache_alloc_node+0x1c7/0x1e0
[  269.541647]  ? lock_downgrade+0x900/0x900
[  269.545841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.551399]  cache_grow_begin+0x91/0x8c0
[  269.555461]  ? do_raw_spin_unlock+0xa7/0x2f0
[  269.559883]  fallback_alloc+0x203/0x2e0
[  269.563866]  ____cache_alloc_node+0x1c7/0x1e0
[  269.568424]  kmem_cache_alloc_node+0xe3/0x730
[  269.572923]  ? ipv6_get_ifaddr+0x42e/0x620
[  269.577176]  __alloc_skb+0x119/0x770
[  269.581362]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  269.586645]  ? skb_scrub_packet+0x490/0x490
[  269.590971]  ? lock_downgrade+0x900/0x900
[  269.595133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.600676]  ? refcount_sub_and_test_checked+0x203/0x310
[  269.606145]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  269.611623]  ? addrconf_rs_timer+0x6f0/0x6f0
[  269.616052]  ndisc_alloc_skb+0x144/0x340
[  269.620135]  ndisc_send_rs+0x331/0x6e0
[  269.624046]  addrconf_rs_timer+0x3c0/0x6f0
[  269.628311]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.632567]  call_timer_fn+0x272/0x920
[  269.636452]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.640688]  ? process_timeout+0x40/0x40
[  269.644753]  ? find_held_lock+0x36/0x1c0
[  269.648842]  ? mark_held_locks+0xc7/0x130
[  269.653001]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.657494]  ? _raw_spin_unlock_irq+0x27/0x80
[  269.661989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.666238]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  269.670832]  ? trace_hardirqs_on+0xbd/0x310
[  269.675160]  ? kasan_check_read+0x11/0x20
[  269.679329]  ? __run_timers+0x7da/0xc70
[  269.683304]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  269.688787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.693044]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  269.697293]  __run_timers+0x7e5/0xc70
[  269.701131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  269.706513]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  269.711535]  ? graph_lock+0x170/0x170
[  269.715348]  ? print_usage_bug+0xc0/0xc0
[  269.719409]  ? lock_release+0x970/0x970
[  269.723385]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  269.728580]  ? find_held_lock+0x36/0x1c0
[  269.732682]  ? graph_lock+0x170/0x170
[  269.736492]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.742046]  ? check_preemption_disabled+0x48/0x200
[  269.747082]  ? __lock_is_held+0xb5/0x140
[  269.751151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.756692]  ? check_preemption_disabled+0x48/0x200
[  269.761741]  run_timer_softirq+0x52/0xb0
[  269.765819]  ? rcu_read_lock_sched_held+0x108/0x120
[  269.770854]  __do_softirq+0x30b/0xad8
[  269.774673]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  269.779810]  ? pvclock_read_flags+0x160/0x160
[  269.784312]  ? lapic_next_event+0x5a/0x90
[  269.788469]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.794022]  ? check_preemption_disabled+0x48/0x200
[  269.799041]  ? check_preemption_disabled+0x48/0x200
[  269.804087]  ? kvm_clock_read+0x18/0x30
[  269.808064]  ? kvm_sched_clock_read+0x9/0x20
[  269.812501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  269.818041]  ? check_preemption_disabled+0x48/0x200
[  269.823088]  irq_exit+0x17f/0x1c0
[  269.826548]  smp_apic_timer_interrupt+0x1cb/0x760
[  269.831392]  ? smp_reschedule_interrupt+0x109/0x650
[  269.836415]  ? smp_call_function_single_interrupt+0x650/0x650
[  269.842315]  ? interrupt_entry+0xb5/0xf0
[  269.846387]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.851402]  ? trace_hardirqs_off_caller+0xbb/0x300
[  269.856421]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.861266]  ? trace_hardirqs_off+0x300/0x300
[  269.865772]  ? trace_hardirqs_off+0x300/0x300
[  269.870287]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.875847]  ? check_preemption_disabled+0x48/0x200
[  269.880866]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  269.886414]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  269.891281]  apic_timer_interrupt+0xf/0x20
[  269.895515]  </IRQ>
[  269.897768] RIP: 0010:console_unlock+0x1017/0x11a0
[  269.902707] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  269.921624] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  269.929342] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  269.936608] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  269.943874] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  269.951158] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  269.958435] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  269.965736]  ? netconsole_netdev_event+0x280/0x280
[  269.970673]  ? console_unlock+0x100e/0x11a0
[  269.975016]  ? devkmsg_read+0xbb0/0xbb0
[  269.979009]  ? lock_release+0x970/0x970
[  269.982985]  ? retint_kernel+0x2d/0x2d
[  269.986890]  vprintk_emit+0x33d/0x930
[  269.990710]  ? wake_up_klogd+0x180/0x180
[  269.994795]  ? find_held_lock+0x36/0x1c0
[  269.998876]  ? mark_held_locks+0xc7/0x130
[  270.003030]  vprintk_default+0x28/0x30
[  270.006933]  vprintk_func+0x7e/0x181
[  270.010655]  printk+0xa7/0xcf
[  270.013781]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  270.018555]  ? kasan_check_write+0x14/0x20
[  270.022806]  ? do_raw_spin_lock+0xc1/0x200
[  270.027096]  show_free_areas.cold.119+0x1f34/0x215d
[  270.032145]  ? si_meminfo_node+0x260/0x260
[  270.036394]  ? set_next_entity+0x30c/0xc40
[  270.040641]  ? rcu_read_lock_sched_held+0x108/0x120
[  270.045665]  ? select_task_rq_fair+0x34f0/0x34f0
[  270.050439]  ? __enqueue_entity+0x10d/0x1f0
[  270.054770]  ? graph_lock+0x170/0x170
[  270.058582]  ? print_usage_bug+0xc0/0xc0
[  270.062662]  ? pick_next_task_fair+0x98e/0x17c0
[  270.067339]  ? mark_held_locks+0x130/0x130
[  270.071579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.077121]  ? check_preemption_disabled+0x48/0x200
[  270.082138]  ? check_preemption_disabled+0x48/0x200
[  270.087159]  ? find_held_lock+0x36/0x1c0
[  270.091242]  ? mark_held_locks+0xc7/0x130
[  270.095394]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.099891]  ? _raw_spin_unlock_irq+0x27/0x80
[  270.104397]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.108985]  ? trace_hardirqs_on+0xbd/0x310
[  270.113307]  ? kasan_check_read+0x11/0x20
[  270.117475]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.122938]  ? compat_start_thread+0x80/0x80
[  270.127353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.132901]  ? kasan_check_write+0x14/0x20
[  270.137142]  ? finish_task_switch+0x2f5/0x900
[  270.141680]  ? preempt_notifier_register+0x200/0x200
[  270.146795]  ? __switch_to_asm+0x34/0x70
[  270.150868]  ? __switch_to_asm+0x34/0x70
[  270.154928]  ? __switch_to_asm+0x40/0x70
[  270.159002]  ? __switch_to_asm+0x34/0x70
[  270.163059]  ? __switch_to_asm+0x40/0x70
[  270.167118]  ? __switch_to_asm+0x34/0x70
[  270.171176]  ? __switch_to_asm+0x40/0x70
[  270.175231]  ? __switch_to_asm+0x34/0x70
[  270.179291]  ? __switch_to_asm+0x34/0x70
[  270.183359]  ? __switch_to_asm+0x40/0x70
[  270.187420]  ? __switch_to_asm+0x34/0x70
[  270.191484]  ? __switch_to_asm+0x40/0x70
[  270.195542]  ? __switch_to_asm+0x34/0x70
[  270.199612]  ? __switch_to_asm+0x40/0x70
[  270.203677]  ? __schedule+0x874/0x1ed0
[  270.207577]  ? __sched_text_start+0x8/0x8
[  270.211731]  ? netconsole_netdev_event+0x280/0x280
[  270.216691]  ? console_unlock+0x100e/0x11a0
[  270.221020]  ? console_unlock+0x1017/0x11a0
[  270.225349]  ? console_unlock+0x98e/0x11a0
[  270.229597]  ? vprintk_emit+0x7f7/0x930
[  270.233579]  ? preempt_schedule+0x4d/0x60
[  270.237726]  ? preempt_count_add+0x7d/0x160
[  270.242048]  ? wake_up_klogd+0x11a/0x180
[  270.246127]  ? preempt_schedule_common+0x1f/0xd0
[  270.250901]  ? console_device+0xc0/0xc0
[  270.254880]  ? ___preempt_schedule+0x16/0x18
[  270.259299]  ? vprintk_emit+0x268/0x930
[  270.263285]  ? wake_up_klogd+0x180/0x180
[  270.267353]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.272124]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.277224]  ? retint_kernel+0x1b/0x2d
[  270.281125]  ? trace_hardirqs_on+0x310/0x310
[  270.285546]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  270.290333]  ? retint_kernel+0x2d/0x2d
[  270.294237]  ? arch_local_irq_restore+0x45/0x52
[  270.298923]  ? secondary_startup_64+0x1d/0xb0
[  270.303423]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  270.308187]  ? show_mem+0x1e/0x17b
[  270.311736]  show_mem+0x34/0x17b
[  270.315140]  dump_header+0x2f1/0xf72
[  270.318879]  ? pagefault_out_of_memory+0x197/0x197
[  270.323834]  ? mark_held_locks+0x130/0x130
[  270.328075]  ? __lock_acquire+0x7ec/0x4ec0
[  270.332312]  ? mem_cgroup_charge_statistics+0x780/0x780
[  270.337680]  ? print_usage_bug+0xc0/0xc0
[  270.341754]  ? print_usage_bug+0xc0/0xc0
[  270.345832]  ? graph_lock+0x170/0x170
[  270.349650]  ? graph_lock+0x170/0x170
[  270.353447]  ? print_usage_bug+0xc0/0xc0
[  270.357506]  ? print_usage_bug+0xc0/0xc0
[  270.361588]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.367141]  ? find_held_lock+0x36/0x1c0
[  270.371225]  ? mark_held_locks+0xc7/0x130
[  270.375376]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.380504]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  270.385605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  270.390201]  ? trace_hardirqs_on+0xbd/0x310
[  270.394527]  ? kasan_check_read+0x11/0x20
[  270.398680]  ? ___ratelimit+0x36f/0x655
[  270.402659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.408110]  ? trace_hardirqs_on+0x310/0x310
[  270.412519]  ? lock_downgrade+0x900/0x900
[  270.416683]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  270.421789]  ? ___ratelimit+0xaa/0x655
[  270.425694]  ? idr_get_free+0xec0/0xec0
[  270.429689]  ? kasan_check_write+0x14/0x20
[  270.433929]  ? do_raw_spin_lock+0xc1/0x200
[  270.438172]  oom_kill_process.cold.27+0x10/0x903
[  270.442933]  ? graph_lock+0x170/0x170
[  270.446733]  ? _raw_spin_unlock+0x2c/0x50
[  270.450879]  ? oom_badness+0xe6/0xaa0
[  270.454688]  ? oom_evaluate_task+0x540/0x540
[  270.459103]  ? find_held_lock+0x36/0x1c0
[  270.463170]  ? out_of_memory+0x974/0x14c0
[  270.467316]  ? lock_downgrade+0x900/0x900
[  270.471471]  ? check_preemption_disabled+0x48/0x200
[  270.476497]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.482298]  ? kasan_check_read+0x11/0x20
[  270.486453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.491729]  ? rcu_bh_qs+0xc0/0xc0
[  270.495284]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  270.500332]  ? oom_evaluate_task+0x302/0x540
[  270.504748]  out_of_memory+0xa86/0x14c0
[  270.508754]  ? oom_killer_disable+0x3a0/0x3a0
[  270.513251]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  270.518193]  ? __mutex_add_waiter+0x2a0/0x2a0
[  270.522703]  __alloc_pages_slowpath+0x2318/0x2d80
[  270.527591]  ? warn_alloc+0x120/0x120
[  270.531412]  ? find_get_entry+0x2f2/0xc40
[  270.535570]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  270.541128]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  270.546060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.551600]  ? should_fail+0x22d/0xd01
[  270.555505]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  270.560610]  ? __lock_is_held+0xb5/0x140
[  270.564704]  ? __lock_is_held+0xb5/0x140
[  270.568781]  ? ___might_sleep+0x1ed/0x300
[  270.572939]  ? lock_release+0x970/0x970
[  270.576922]  ? arch_local_save_flags+0x40/0x40
[  270.581515]  ? __might_sleep+0x95/0x190
[  270.585508]  __alloc_pages_nodemask+0xa80/0xde0
[  270.590184]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  270.595201]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.600999]  ? kasan_check_read+0x11/0x20
[  270.605152]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.610433]  ? graph_lock+0x170/0x170
[  270.614248]  ? graph_lock+0x170/0x170
[  270.618053]  ? print_usage_bug+0xc0/0xc0
[  270.622118]  ? graph_lock+0x170/0x170
[  270.625922]  ? graph_lock+0x170/0x170
[  270.629737]  ? __do_page_cache_readahead+0x7ce/0x980
[  270.634848]  ? find_held_lock+0x36/0x1c0
[  270.638917]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  270.644461]  alloc_pages_current+0x10c/0x210
[  270.648869]  ? lock_downgrade+0x900/0x900
[  270.653042]  __page_cache_alloc+0x38f/0x5b0
[  270.657369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.663167]  ? kasan_check_read+0x11/0x20
[  270.667346]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.672638]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  270.677313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.682864]  ? check_preemption_disabled+0x48/0x200
[  270.687908]  filemap_fault+0x1594/0x25f0
[  270.691988]  ? __lock_page_or_retry+0xa00/0xa00
[  270.696657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.702458]  ? kasan_check_read+0x11/0x20
[  270.706609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.711891]  ? rcu_bh_qs+0xc0/0xc0
[  270.715445]  ? filemap_map_pages+0xdea/0x1980
[  270.719950]  ? trace_hardirqs_on+0xbd/0x310
[  270.724281]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.729728]  ? debug_object_free+0x325/0x690
[  270.734152]  ? find_get_pages_range_tag+0x1320/0x1320
[  270.739354]  ? graph_lock+0x170/0x170
[  270.743170]  ? kasan_check_read+0x11/0x20
[  270.747352]  ? debug_object_destroy+0x2b0/0x2b0
[  270.752053]  ? lock_acquire+0x1ed/0x520
[  270.756034]  ? ext4_filemap_fault+0x7a/0xad
[  270.760386]  ? lock_release+0x970/0x970
[  270.764368]  ? arch_local_save_flags+0x40/0x40
[  270.768984]  ? futex_wait_setup+0x3e0/0x3e0
[  270.773340]  ? down_read+0xb0/0x1d0
[  270.776970]  ? ext4_filemap_fault+0x7a/0xad
[  270.781342]  ? __down_interruptible+0x700/0x700
[  270.786046]  ext4_filemap_fault+0x82/0xad
[  270.790243]  __do_fault+0x100/0x6b0
[  270.793904]  ? print_bad_pte+0x6c0/0x6c0
[  270.797966]  ? do_futex+0x249/0x26d0
[  270.801687]  ? pmd_val+0x88/0x100
[  270.805152]  ? add_mm_counter_fast+0xd0/0xd0
[  270.809561]  ? pmd_val+0x88/0x100
[  270.813017]  ? add_mm_counter_fast+0xd0/0xd0
[  270.817460]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.823035]  __handle_mm_fault+0x3709/0x53e0
[  270.827449]  ? perf_trace_lock+0x14d/0x7a0
[  270.831697]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  270.836537]  ? graph_lock+0x170/0x170
[  270.840349]  ? print_usage_bug+0xc0/0xc0
[  270.844418]  ? graph_lock+0x170/0x170
[  270.848219]  ? graph_lock+0x170/0x170
[  270.852045]  ? handle_mm_fault+0x42a/0xc70
[  270.856309]  ? lock_downgrade+0x900/0x900
[  270.860465]  ? check_preemption_disabled+0x48/0x200
[  270.865488]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  270.871290]  ? kasan_check_read+0x11/0x20
[  270.875466]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  270.880745]  ? rcu_bh_qs+0xc0/0xc0
[  270.884302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  270.889760]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  270.895301]  ? check_preemption_disabled+0x48/0x200
[  270.900355]  handle_mm_fault+0x54f/0xc70
[  270.904444]  ? __handle_mm_fault+0x53e0/0x53e0
[  270.909039]  ? find_vma+0x34/0x190
[  270.912591]  __do_page_fault+0x67d/0xed0
[  270.916665]  ? mm_fault_error+0x380/0x380
[  270.920824]  ? trace_hardirqs_off+0xb8/0x300
[  270.925243]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  270.930623]  ? trace_hardirqs_on+0x310/0x310
[  270.935039]  do_page_fault+0xf2/0x7e0
[  270.938851]  ? vmalloc_sync_all+0x30/0x30
[  270.943002]  ? error_entry+0x70/0xd0
[  270.946718]  ? trace_hardirqs_off_caller+0xbb/0x300
[  270.951779]  ? trace_hardirqs_on_caller+0xc0/0x300
[  270.956730]  ? syscall_return_slowpath+0x5e0/0x5e0
[  270.961662]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.966518]  ? trace_hardirqs_off+0x300/0x300
[  270.971017]  ? trace_hardirqs_off_caller+0x300/0x300
[  270.976127]  ? prepare_exit_to_usermode+0x291/0x3b0
[  270.981146]  ? page_fault+0x8/0x30
[  270.984703]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  270.989566]  ? page_fault+0x8/0x30
[  270.993127]  page_fault+0x1e/0x30
[  270.996594] RIP: 0033:0x45ddf3
[  270.999813] Code: Bad RIP value.
[  271.003180] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  271.008548] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  271.015829] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  271.023097] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  271.030382] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  271.037650] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  271.044953] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  271.044959] warn_alloc_show_mem: 1 callbacks suppressed
[  271.044967] Mem-Info:
[  271.052246] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  271.057630] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  271.057630]  active_file:17 inactive_file:16 isolated_file:0
[  271.057630]  unevictable:0 dirty:0 writeback:0 unstable:0
[  271.057630]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  271.057630]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  271.057630]  free:13793 free_pcp:231 free_cma:0
[  271.060009] Call Trace:
[  271.069402] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  271.102431]  <IRQ>
[  271.105004] Node 0 
[  271.132785]  dump_stack+0x1c4/0x2b4
[  271.134955] 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
[  271.137183]  ? dump_stack_print_info.cold.2+0x52/0x52
[  271.140788] lowmem_reserve[]: 0
[  271.166349]  warn_alloc.cold.118+0xb7/0x1bd
[  271.171510]  2817
[  271.174810]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  271.179137]  6321
[  271.181200]  ? lock_downgrade+0x900/0x900
[  271.186049]  6321
[  271.188129]  ? trace_hardirqs_off+0xb8/0x300
[  271.194326]  ? trace_hardirqs_off+0xb8/0x300
[  271.198739] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  271.203174]  __alloc_pages_slowpath+0x2667/0x2d80
[  271.203219]  ? warn_alloc+0x120/0x120
[  271.230506] lowmem_reserve[]: 0
[  271.235360]  ? trace_hardirqs_on+0x310/0x310
[  271.239136]  0
[  271.242426]  ? warn_alloc+0x120/0x120
[  271.246820]  3503
[  271.248629]  ? print_usage_bug+0xc0/0xc0
[  271.252403]  3503
[  271.254471]  ? warn_alloc+0x120/0x120
[  271.258509] Node 0 
[  271.260569]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  271.264375] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  271.266621]  ? print_usage_bug+0xc0/0xc0
[  271.271622] lowmem_reserve[]:
[  271.299987]  ? __lock_acquire+0x7ec/0x4ec0
[  271.304036]  0 0
[  271.307150]  ? __lock_acquire+0x7ec/0x4ec0
[  271.311367]  0 0
[  271.313351]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  271.319538]  ? should_fail+0x22d/0xd01
[  271.325053] Node 0 DMA: 
[  271.328956]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.328973]  ? __lock_acquire+0x7ec/0x4ec0
[  271.331625] 1*4kB 
[  271.336723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  271.340936] (U) 
[  271.343081]  ? __lock_acquire+0x7ec/0x4ec0
[  271.348160] 0*8kB 
[  271.350136]  ? should_fail+0x22d/0xd01
[  271.354356] 0*16kB 
[  271.356520]  ? print_usage_bug+0xc0/0xc0
[  271.360384] 1*32kB 
[  271.362619]  ? mark_held_locks+0x130/0x130
[  271.366651] (U) 
[  271.368885]  ? mark_held_locks+0x130/0x130
[  271.373100] 2*64kB (U) 
[  271.375092]  ? graph_lock+0x170/0x170
[  271.379299] 1*128kB (U) 
[  271.381896]  ? print_usage_bug+0xc0/0xc0
[  271.385678] 1*256kB 
[  271.388343]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  271.388363]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.392399] (U) 
[  271.394729]  ? check_preemption_disabled+0x48/0x200
[  271.399455] 0*512kB 1*1024kB 
[  271.404995]  ? check_preemption_disabled+0x48/0x200
[  271.405021]  ? __lock_is_held+0xb5/0x140
[  271.406971] (U) 
[  271.411989]  __alloc_pages_nodemask+0xa80/0xde0
[  271.415064] 1*2048kB (M) 
[  271.420086]  ? graph_lock+0x170/0x170
[  271.424127] 3*4096kB 
[  271.426099]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  271.430743] (M) 
[  271.433514]  ? graph_lock+0x170/0x170
[  271.433539]  ? find_held_lock+0x36/0x1c0
[  271.437310] = 15908kB
[  271.437323] Node 0 
[  271.439740]  ? ____cache_alloc_node+0x1c7/0x1e0
[  271.444720] DMA32: 2*4kB 
[  271.446701]  ? lock_downgrade+0x900/0x900
[  271.450501] (M) 
[  271.454599]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.456987] 1*8kB (U) 
[  271.459233]  cache_grow_begin+0x91/0x8c0
[  271.463878] 3*16kB 
[  271.466633]  ? do_raw_spin_unlock+0xa7/0x2f0
[  271.470757] (M) 
[  271.473236]  fallback_alloc+0x203/0x2e0
[  271.478751] 1*32kB 
[  271.481247]  ____cache_alloc_node+0x1c7/0x1e0
[  271.485283] (M) 
[  271.487519]  kmem_cache_alloc_node+0xe3/0x730
[  271.491915] 3*64kB (UM) 
[  271.493914]  ? ipv6_get_ifaddr+0x42e/0x620
[  271.497865] 3*128kB 
[  271.500103]  __alloc_skb+0x119/0x770
[  271.504623] (M) 
[  271.506618]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  271.511080] 2*256kB (M) 
[  271.513758]  ? skb_scrub_packet+0x490/0x490
[  271.517969] 3*512kB 
[  271.520299]  ? lock_downgrade+0x900/0x900
[  271.523988] (M) 
[  271.525966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.531214] 4*1024kB 
[  271.533883]  ? refcount_sub_and_test_checked+0x203/0x310
[  271.538181] (UM) 
[  271.540523]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  271.544654] 3*2048kB 
[  271.546637]  ? addrconf_rs_timer+0x6f0/0x6f0
[  271.552148] (UM) 
[  271.554567]  ndisc_alloc_skb+0x144/0x340
[  271.559983] 3*4096kB 
[  271.562046]  ndisc_send_rs+0x331/0x6e0
[  271.567486] (M) 
[  271.569895]  addrconf_rs_timer+0x3c0/0x6f0
[  271.574274] = 25248kB
[  271.574283] Node 0 
[  271.576360]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.580898] Normal: 1064*4kB 
[  271.583338]  call_timer_fn+0x272/0x920
[  271.587209] (MEH) 
[  271.589182]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.593393] 487*8kB 
[  271.595810]  ? process_timeout+0x40/0x40
[  271.598025] (UMEH) 
[  271.602256]  ? find_held_lock+0x36/0x1c0
[  271.605339] 178*16kB (MEH) 
[  271.609234]  ? __run_timers+0x7da/0xc70
[  271.611353] 42*32kB (UMEH) 
[  271.615594]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.617896] 11*64kB 
[  271.621963]  ? _raw_spin_unlock_irq+0x27/0x80
[  271.624177] (M) 
[  271.628246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.631158] 4*128kB 
[  271.635125]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  271.638034] (H) 
[  271.642543]  ? trace_hardirqs_on+0xbd/0x310
[  271.644842] 2*256kB (H) 
[  271.649340]  ? kasan_check_read+0x11/0x20
[  271.649357]  ? __run_timers+0x7da/0xc70
[  271.651330] 0*512kB 
[  271.655552]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  271.657854] 0*1024kB 
[  271.662429]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.664382] 0*2048kB 
[  271.668721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  271.671382] 0*4096kB = 14072kB
[  271.675535]  __run_timers+0x7e5/0xc70
[  271.679495] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  271.681830]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  271.687260] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  271.689676]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  271.693888] 5209 total pagecache pages
[  271.696293]  ? graph_lock+0x170/0x170
[  271.700529] 0 pages in swap cache
[  271.703722]  ? enqueue_hrtimer+0x1a5/0x560
[  271.707507] Swap cache stats: add 0, delete 0, find 0/0
[  271.716328]  ? lock_release+0x970/0x970
[  271.716344]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  271.716365]  ? find_held_lock+0x36/0x1c0
[  271.721709] Free swap  = 0kB
[  271.730278]  ? graph_lock+0x170/0x170
[  271.735273] Total swap = 0kB
[  271.739166]  ? pvclock_read_flags+0x160/0x160
[  271.742953] 1965979 pages RAM
[  271.746421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.750630] 0 pages HighMem/MovableOnly
[  271.750639] 342744 pages reserved
[  271.756007]  ? check_preemption_disabled+0x48/0x200
[  271.759960] 0 pages cma reserved
[  271.765169]  ? __lock_is_held+0xb5/0x140
[  271.769361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  271.772221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.776121] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  271.779029]  ? check_preemption_disabled+0x48/0x200
[  271.783502] syz-fuzzer cpuset=
[  271.786613]  run_timer_softirq+0x52/0xb0
[  271.792132] /
[  271.796103]  ? rcu_read_lock_sched_held+0x108/0x120
[  271.799540]  mems_allowed=0
[  271.804579]  __do_softirq+0x30b/0xad8
[  271.859862]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  271.864979]  ? pvclock_read_flags+0x160/0x160
[  271.869479]  ? lapic_next_event+0x5a/0x90
[  271.873635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.879205]  ? check_preemption_disabled+0x48/0x200
[  271.884221]  ? check_preemption_disabled+0x48/0x200
[  271.889249]  ? kvm_clock_read+0x18/0x30
[  271.893222]  ? kvm_sched_clock_read+0x9/0x20
[  271.897638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.903180]  ? check_preemption_disabled+0x48/0x200
[  271.908215]  irq_exit+0x17f/0x1c0
[  271.911676]  smp_apic_timer_interrupt+0x1cb/0x760
[  271.916528]  ? smp_reschedule_interrupt+0x109/0x650
[  271.921550]  ? smp_call_function_single_interrupt+0x650/0x650
[  271.927437]  ? interrupt_entry+0xb5/0xf0
[  271.931501]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.936523]  ? trace_hardirqs_off_caller+0xbb/0x300
[  271.941542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.946385]  ? trace_hardirqs_off+0x300/0x300
[  271.950882]  ? trace_hardirqs_off+0x300/0x300
[  271.955395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.960936]  ? check_preemption_disabled+0x48/0x200
[  271.965955]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  271.971504]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  271.976361]  apic_timer_interrupt+0xf/0x20
[  271.980593]  </IRQ>
[  271.982849] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  271.987834] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  272.006736] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  272.014448] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  272.021723] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  272.028989] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  272.036270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  272.043547] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  272.050874]  skb_clone+0x1bb/0x500
[  272.054416]  ? finish_task_switch+0x616/0x900
[  272.058915]  ? skb_split+0x11e0/0x11e0
[  272.062848]  ? preempt_notifier_register+0x200/0x200
[  272.067956]  ? __switch_to_asm+0x34/0x70
[  272.072020]  ? __switch_to_asm+0x34/0x70
[  272.076081]  ? __switch_to_asm+0x40/0x70
[  272.080142]  ? __switch_to_asm+0x34/0x70
[  272.084200]  ? __switch_to_asm+0x40/0x70
[  272.088272]  ? __switch_to_asm+0x34/0x70
[  272.092331]  ? __switch_to_asm+0x40/0x70
[  272.096394]  ? __switch_to_asm+0x34/0x70
[  272.100458]  ? __switch_to_asm+0x34/0x70
[  272.104515]  ? __switch_to_asm+0x40/0x70
[  272.108580]  ? __switch_to_asm+0x34/0x70
[  272.112652]  bpf_clone_redirect+0xb9/0x490
[  272.116892]  ? __schedule+0x874/0x1ed0
[  272.120811]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  272.125853]  ? __sched_text_start+0x8/0x8
[  272.130016]  ? retint_kernel+0x2d/0x2d
[  272.133930]  ? find_held_lock+0x36/0x1c0
[  272.137997]  ? lock_acquire+0x1ed/0x520
[  272.141985]  ? bpf_test_run+0x32e/0x5a0
[  272.145963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.151504]  ? check_preemption_disabled+0x48/0x200
[  272.156531]  ? kasan_check_read+0x11/0x20
[  272.160715]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.166026]  ? rcu_bh_qs+0xc0/0xc0
[  272.169584]  ? preempt_schedule+0x4d/0x60
[  272.173750]  ? ___preempt_schedule+0x16/0x18
[  272.178169]  ? bpf_test_run+0x1c0/0x5a0
[  272.182160]  ? netlink_diag_dump+0x2a0/0x2a0
[  272.186578]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.192125]  ? bpf_test_init.isra.9+0x70/0x100
[  272.196717]  ? bpf_prog_test_run_skb+0x634/0xb40
[  272.201498]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.206346]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  272.211889]  ? fput+0x130/0x1a0
[  272.215175]  ? __bpf_prog_get+0x9b/0x290
[  272.219243]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  272.224100]  ? bpf_prog_test_run+0x130/0x1a0
[  272.228520]  ? __x64_sys_bpf+0x3d8/0x510
[  272.232614]  ? bpf_prog_get+0x20/0x20
[  272.236453]  ? do_syscall_64+0x1b9/0x820
[  272.240544]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  272.245913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  272.250850]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.255716]  ? trace_hardirqs_off+0x300/0x300
[  272.260258]  ? prepare_exit_to_usermode+0x291/0x3b0
[  272.265304]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.270172]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  272.275574] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  272.275666] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  272.282537] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  272.282546] Call Trace:
[  272.289136] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  272.298372]  <IRQ>
[  272.300948] syz-executor5 cpuset=
[  272.311441]  dump_stack+0x1c4/0x2b4
[  272.313570] syz5
[  272.317017]  ? dump_stack_print_info.cold.2+0x52/0x52
[  272.320624]  mems_allowed=0
[  272.322601]  warn_alloc.cold.118+0xb7/0x1bd
[  272.335037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  272.339885]  ? lock_downgrade+0x900/0x900
[  272.344045]  ? trace_hardirqs_off+0xb8/0x300
[  272.348460]  ? trace_hardirqs_off+0xb8/0x300
[  272.352913]  __alloc_pages_slowpath+0x2667/0x2d80
[  272.357788]  ? warn_alloc+0x120/0x120
[  272.361618]  ? trace_hardirqs_on+0x310/0x310
[  272.366027]  ? warn_alloc+0x120/0x120
[  272.369860]  ? print_usage_bug+0xc0/0xc0
[  272.373923]  ? warn_alloc+0x120/0x120
[  272.377725]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  272.382740]  ? print_usage_bug+0xc0/0xc0
[  272.386824]  ? __lock_acquire+0x7ec/0x4ec0
[  272.391061]  ? __lock_acquire+0x7ec/0x4ec0
[  272.395300]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.400848]  ? should_fail+0x22d/0xd01
[  272.404738]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.409851]  ? __lock_acquire+0x7ec/0x4ec0
[  272.414096]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  272.419198]  ? __lock_acquire+0x7ec/0x4ec0
[  272.423434]  ? should_fail+0x22d/0xd01
[  272.427357]  ? print_usage_bug+0xc0/0xc0
[  272.431439]  ? mark_held_locks+0x130/0x130
[  272.435699]  ? mark_held_locks+0x130/0x130
[  272.439949]  ? graph_lock+0x170/0x170
[  272.443751]  ? print_usage_bug+0xc0/0xc0
[  272.447838]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  272.452612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.458168]  ? check_preemption_disabled+0x48/0x200
[  272.463184]  ? check_preemption_disabled+0x48/0x200
[  272.468228]  ? __lock_is_held+0xb5/0x140
[  272.472346]  __alloc_pages_nodemask+0xa80/0xde0
[  272.477031]  ? graph_lock+0x170/0x170
[  272.480877]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  272.485902]  ? graph_lock+0x170/0x170
[  272.489730]  ? find_held_lock+0x36/0x1c0
[  272.493821]  ? ____cache_alloc_node+0x1c7/0x1e0
[  272.498540]  ? lock_downgrade+0x900/0x900
[  272.502703]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.508375]  cache_grow_begin+0x91/0x8c0
[  272.512440]  ? do_raw_spin_unlock+0xa7/0x2f0
[  272.516853]  fallback_alloc+0x203/0x2e0
[  272.520846]  ____cache_alloc_node+0x1c7/0x1e0
[  272.525364]  kmem_cache_alloc_node+0xe3/0x730
[  272.529880]  ? ipv6_get_ifaddr+0x42e/0x620
[  272.534133]  __alloc_skb+0x119/0x770
[  272.537855]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  272.543153]  ? skb_scrub_packet+0x490/0x490
[  272.547476]  ? lock_downgrade+0x900/0x900
[  272.551637]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.557180]  ? refcount_sub_and_test_checked+0x203/0x310
[  272.562633]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  272.568084]  ? addrconf_rs_timer+0x6f0/0x6f0
[  272.572509]  ndisc_alloc_skb+0x144/0x340
[  272.576581]  ndisc_send_rs+0x331/0x6e0
[  272.580476]  addrconf_rs_timer+0x3c0/0x6f0
[  272.584720]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.588976]  call_timer_fn+0x272/0x920
[  272.592865]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.597116]  ? process_timeout+0x40/0x40
[  272.601177]  ? find_held_lock+0x36/0x1c0
[  272.605279]  ? mark_held_locks+0xc7/0x130
[  272.609436]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.613932]  ? _raw_spin_unlock_irq+0x27/0x80
[  272.618437]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.622700]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  272.627288]  ? trace_hardirqs_on+0xbd/0x310
[  272.631611]  ? kasan_check_read+0x11/0x20
[  272.635777]  ? __run_timers+0x7da/0xc70
[  272.639760]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  272.645222]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.649468]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  272.653711]  __run_timers+0x7e5/0xc70
[  272.657530]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  272.662902]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  272.667926]  ? graph_lock+0x170/0x170
[  272.671755]  ? print_usage_bug+0xc0/0xc0
[  272.675825]  ? lock_release+0x970/0x970
[  272.679811]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  272.685049]  ? find_held_lock+0x36/0x1c0
[  272.689115]  ? graph_lock+0x170/0x170
[  272.692923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.698465]  ? check_preemption_disabled+0x48/0x200
[  272.703495]  ? __lock_is_held+0xb5/0x140
[  272.707559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.713097]  ? check_preemption_disabled+0x48/0x200
[  272.718129]  run_timer_softirq+0x52/0xb0
[  272.722193]  ? rcu_read_lock_sched_held+0x108/0x120
[  272.727350]  __do_softirq+0x30b/0xad8
[  272.731175]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  272.736286]  ? pvclock_read_flags+0x160/0x160
[  272.740809]  ? lapic_next_event+0x5a/0x90
[  272.744974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.750520]  ? check_preemption_disabled+0x48/0x200
[  272.755539]  ? check_preemption_disabled+0x48/0x200
[  272.760567]  ? kvm_clock_read+0x18/0x30
[  272.764559]  ? kvm_sched_clock_read+0x9/0x20
[  272.768971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  272.774517]  ? check_preemption_disabled+0x48/0x200
[  272.779553]  irq_exit+0x17f/0x1c0
[  272.783014]  smp_apic_timer_interrupt+0x1cb/0x760
[  272.787858]  ? smp_reschedule_interrupt+0x109/0x650
[  272.792881]  ? smp_call_function_single_interrupt+0x650/0x650
[  272.798782]  ? interrupt_entry+0xb5/0xf0
[  272.802861]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.807881]  ? trace_hardirqs_off_caller+0xbb/0x300
[  272.812907]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.817752]  ? trace_hardirqs_off+0x300/0x300
[  272.822245]  ? trace_hardirqs_off+0x300/0x300
[  272.826754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.832300]  ? check_preemption_disabled+0x48/0x200
[  272.837357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  272.842911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  272.847772]  apic_timer_interrupt+0xf/0x20
[  272.852009]  </IRQ>
[  272.854251] RIP: 0010:console_unlock+0x1017/0x11a0
[  272.859185] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  272.878125] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  272.885841] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  272.893111] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  272.900398] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  272.907699] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  272.914982] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  272.922276]  ? netconsole_netdev_event+0x280/0x280
[  272.927220]  ? console_unlock+0x100e/0x11a0
[  272.931569]  ? devkmsg_read+0xbb0/0xbb0
[  272.935550]  ? lock_release+0x970/0x970
[  272.939584]  ? retint_kernel+0x2d/0x2d
[  272.943497]  vprintk_emit+0x33d/0x930
[  272.947321]  ? wake_up_klogd+0x180/0x180
[  272.951428]  ? find_held_lock+0x36/0x1c0
[  272.955501]  ? mark_held_locks+0xc7/0x130
[  272.959672]  vprintk_default+0x28/0x30
[  272.963569]  vprintk_func+0x7e/0x181
[  272.967301]  printk+0xa7/0xcf
[  272.970421]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  272.975189]  ? kasan_check_write+0x14/0x20
[  272.979429]  ? do_raw_spin_lock+0xc1/0x200
[  272.983721]  show_free_areas.cold.119+0x1f34/0x215d
[  272.988779]  ? si_meminfo_node+0x260/0x260
[  272.993033]  ? set_next_entity+0x30c/0xc40
[  272.997308]  ? rcu_read_lock_sched_held+0x108/0x120
[  273.002352]  ? select_task_rq_fair+0x34f0/0x34f0
[  273.007113]  ? __enqueue_entity+0x10d/0x1f0
[  273.011446]  ? graph_lock+0x170/0x170
[  273.015248]  ? print_usage_bug+0xc0/0xc0
[  273.019312]  ? pick_next_task_fair+0x98e/0x17c0
[  273.023988]  ? mark_held_locks+0x130/0x130
[  273.028231]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.033784]  ? check_preemption_disabled+0x48/0x200
[  273.038859]  ? check_preemption_disabled+0x48/0x200
[  273.043903]  ? find_held_lock+0x36/0x1c0
[  273.047989]  ? mark_held_locks+0xc7/0x130
[  273.052142]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.056638]  ? _raw_spin_unlock_irq+0x27/0x80
[  273.061142]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.065731]  ? trace_hardirqs_on+0xbd/0x310
[  273.070059]  ? kasan_check_read+0x11/0x20
[  273.074215]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.079669]  ? compat_start_thread+0x80/0x80
[  273.084089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.089642]  ? kasan_check_write+0x14/0x20
[  273.093898]  ? finish_task_switch+0x2f5/0x900
[  273.098403]  ? preempt_notifier_register+0x200/0x200
[  273.103522]  ? __switch_to_asm+0x34/0x70
[  273.107593]  ? __switch_to_asm+0x34/0x70
[  273.111656]  ? __switch_to_asm+0x40/0x70
[  273.115715]  ? __switch_to_asm+0x34/0x70
[  273.119784]  ? __switch_to_asm+0x40/0x70
[  273.123881]  ? __switch_to_asm+0x34/0x70
[  273.127954]  ? __switch_to_asm+0x40/0x70
[  273.132015]  ? __switch_to_asm+0x34/0x70
[  273.136079]  ? __switch_to_asm+0x34/0x70
[  273.140142]  ? __switch_to_asm+0x40/0x70
[  273.144207]  ? __switch_to_asm+0x34/0x70
[  273.148266]  ? __switch_to_asm+0x40/0x70
[  273.152353]  ? __switch_to_asm+0x34/0x70
[  273.156414]  ? __switch_to_asm+0x40/0x70
[  273.160508]  ? __schedule+0x874/0x1ed0
[  273.164407]  ? __sched_text_start+0x8/0x8
[  273.168571]  ? netconsole_netdev_event+0x280/0x280
[  273.173515]  ? console_unlock+0x100e/0x11a0
[  273.177970]  ? console_unlock+0x1017/0x11a0
[  273.182338]  ? console_unlock+0x98e/0x11a0
[  273.186602]  ? vprintk_emit+0x7f7/0x930
[  273.190584]  ? preempt_schedule+0x4d/0x60
[  273.194735]  ? preempt_count_add+0x7d/0x160
[  273.199072]  ? wake_up_klogd+0x11a/0x180
[  273.203136]  ? preempt_schedule_common+0x1f/0xd0
[  273.207899]  ? console_device+0xc0/0xc0
[  273.211879]  ? ___preempt_schedule+0x16/0x18
[  273.216311]  ? vprintk_emit+0x268/0x930
[  273.220312]  ? wake_up_klogd+0x180/0x180
[  273.224378]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.229139]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.234245]  ? retint_kernel+0x1b/0x2d
[  273.238138]  ? trace_hardirqs_on+0x310/0x310
[  273.242558]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  273.247375]  ? retint_kernel+0x2d/0x2d
[  273.251278]  ? arch_local_irq_restore+0x45/0x52
[  273.255954]  ? secondary_startup_64+0x1d/0xb0
[  273.260457]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  273.265224]  ? show_mem+0x1e/0x17b
[  273.268769]  show_mem+0x34/0x17b
[  273.272154]  dump_header+0x2f1/0xf72
[  273.275882]  ? pagefault_out_of_memory+0x197/0x197
[  273.280832]  ? mark_held_locks+0x130/0x130
[  273.285097]  ? __lock_acquire+0x7ec/0x4ec0
[  273.289341]  ? mem_cgroup_charge_statistics+0x780/0x780
[  273.294708]  ? print_usage_bug+0xc0/0xc0
[  273.298784]  ? print_usage_bug+0xc0/0xc0
[  273.302867]  ? graph_lock+0x170/0x170
[  273.306665]  ? graph_lock+0x170/0x170
[  273.310469]  ? print_usage_bug+0xc0/0xc0
[  273.314532]  ? print_usage_bug+0xc0/0xc0
[  273.318611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.324164]  ? find_held_lock+0x36/0x1c0
[  273.328236]  ? mark_held_locks+0xc7/0x130
[  273.332392]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.337497]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  273.342604]  ? lockdep_hardirqs_on+0x421/0x5c0
[  273.347193]  ? trace_hardirqs_on+0xbd/0x310
[  273.351520]  ? kasan_check_read+0x11/0x20
[  273.355673]  ? ___ratelimit+0x36f/0x655
[  273.359650]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.365123]  ? trace_hardirqs_on+0x310/0x310
[  273.369535]  ? lock_downgrade+0x900/0x900
[  273.373693]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  273.378810]  ? ___ratelimit+0xaa/0x655
[  273.382710]  ? idr_get_free+0xec0/0xec0
[  273.386694]  ? kasan_check_write+0x14/0x20
[  273.390935]  ? do_raw_spin_lock+0xc1/0x200
[  273.395184]  oom_kill_process.cold.27+0x10/0x903
[  273.399945]  ? graph_lock+0x170/0x170
[  273.403751]  ? _raw_spin_unlock+0x2c/0x50
[  273.407902]  ? oom_badness+0xe6/0xaa0
[  273.411725]  ? oom_evaluate_task+0x540/0x540
[  273.416142]  ? find_held_lock+0x36/0x1c0
[  273.420215]  ? out_of_memory+0x974/0x14c0
[  273.424365]  ? lock_downgrade+0x900/0x900
[  273.428519]  ? check_preemption_disabled+0x48/0x200
[  273.433545]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.439354]  ? kasan_check_read+0x11/0x20
[  273.443513]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.448841]  ? rcu_bh_qs+0xc0/0xc0
[  273.452419]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  273.457439]  ? oom_evaluate_task+0x302/0x540
[  273.461854]  out_of_memory+0xa86/0x14c0
[  273.465852]  ? oom_killer_disable+0x3a0/0x3a0
[  273.470355]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  273.475493]  ? __mutex_add_waiter+0x2a0/0x2a0
[  273.480005]  __alloc_pages_slowpath+0x2318/0x2d80
[  273.484887]  ? warn_alloc+0x120/0x120
[  273.488705]  ? find_get_entry+0x2f2/0xc40
[  273.492869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  273.498413]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  273.503350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.508896]  ? should_fail+0x22d/0xd01
[  273.512983]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  273.518089]  ? __lock_is_held+0xb5/0x140
[  273.522179]  ? __lock_is_held+0xb5/0x140
[  273.526266]  ? ___might_sleep+0x1ed/0x300
[  273.530437]  ? lock_release+0x970/0x970
[  273.534451]  ? arch_local_save_flags+0x40/0x40
[  273.539075]  ? __might_sleep+0x95/0x190
[  273.543060]  __alloc_pages_nodemask+0xa80/0xde0
[  273.547745]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  273.552786]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.558603]  ? kasan_check_read+0x11/0x20
[  273.562761]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.568044]  ? graph_lock+0x170/0x170
[  273.571853]  ? graph_lock+0x170/0x170
[  273.575654]  ? print_usage_bug+0xc0/0xc0
[  273.579720]  ? graph_lock+0x170/0x170
[  273.584004]  ? graph_lock+0x170/0x170
[  273.587821]  ? __do_page_cache_readahead+0x7ce/0x980
[  273.592938]  ? find_held_lock+0x36/0x1c0
[  273.597012]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  273.603346]  alloc_pages_current+0x10c/0x210
[  273.607756]  ? lock_downgrade+0x900/0x900
[  273.611917]  __page_cache_alloc+0x38f/0x5b0
[  273.616242]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.622047]  ? kasan_check_read+0x11/0x20
[  273.626202]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.631484]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  273.636159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.641710]  ? check_preemption_disabled+0x48/0x200
[  273.646740]  filemap_fault+0x1594/0x25f0
[  273.650828]  ? __lock_page_or_retry+0xa00/0xa00
[  273.655528]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.661337]  ? kasan_check_read+0x11/0x20
[  273.665506]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.670789]  ? rcu_bh_qs+0xc0/0xc0
[  273.674363]  ? filemap_map_pages+0xdea/0x1980
[  273.678883]  ? trace_hardirqs_on+0xbd/0x310
[  273.683216]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.688669]  ? debug_object_free+0x325/0x690
[  273.693088]  ? find_get_pages_range_tag+0x1320/0x1320
[  273.698298]  ? graph_lock+0x170/0x170
[  273.702123]  ? kasan_check_read+0x11/0x20
[  273.706286]  ? debug_object_destroy+0x2b0/0x2b0
[  273.710975]  ? lock_acquire+0x1ed/0x520
[  273.714958]  ? ext4_filemap_fault+0x7a/0xad
[  273.719292]  ? lock_release+0x970/0x970
[  273.723276]  ? arch_local_save_flags+0x40/0x40
[  273.727907]  ? futex_wait_setup+0x3e0/0x3e0
[  273.732254]  ? down_read+0xb0/0x1d0
[  273.735897]  ? ext4_filemap_fault+0x7a/0xad
[  273.740229]  ? __down_interruptible+0x700/0x700
[  273.744939]  ext4_filemap_fault+0x82/0xad
[  273.749097]  __do_fault+0x100/0x6b0
[  273.752732]  ? print_bad_pte+0x6c0/0x6c0
[  273.756812]  ? do_futex+0x249/0x26d0
[  273.760548]  ? pmd_val+0x88/0x100
[  273.764010]  ? add_mm_counter_fast+0xd0/0xd0
[  273.768422]  ? pmd_val+0x88/0x100
[  273.771893]  ? add_mm_counter_fast+0xd0/0xd0
[  273.776314]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.781882]  __handle_mm_fault+0x3709/0x53e0
[  273.786306]  ? perf_trace_lock+0x14d/0x7a0
[  273.790552]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  273.795410]  ? graph_lock+0x170/0x170
[  273.799230]  ? print_usage_bug+0xc0/0xc0
[  273.803306]  ? graph_lock+0x170/0x170
[  273.807108]  ? graph_lock+0x170/0x170
[  273.810934]  ? handle_mm_fault+0x42a/0xc70
[  273.815175]  ? lock_downgrade+0x900/0x900
[  273.819331]  ? check_preemption_disabled+0x48/0x200
[  273.824502]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  273.830304]  ? kasan_check_read+0x11/0x20
[  273.834479]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  273.839761]  ? rcu_bh_qs+0xc0/0xc0
[  273.843302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  273.848765]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  273.854317]  ? check_preemption_disabled+0x48/0x200
[  273.859359]  handle_mm_fault+0x54f/0xc70
[  273.863427]  ? __handle_mm_fault+0x53e0/0x53e0
[  273.868029]  ? find_vma+0x34/0x190
[  273.871593]  __do_page_fault+0x67d/0xed0
[  273.875664]  ? mm_fault_error+0x380/0x380
[  273.879821]  ? trace_hardirqs_off+0xb8/0x300
[  273.884243]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  273.889611]  ? trace_hardirqs_on+0x310/0x310
[  273.894031]  do_page_fault+0xf2/0x7e0
[  273.897847]  ? vmalloc_sync_all+0x30/0x30
[  273.901998]  ? error_entry+0x70/0xd0
[  273.905719]  ? trace_hardirqs_off_caller+0xbb/0x300
[  273.910739]  ? trace_hardirqs_on_caller+0xc0/0x300
[  273.915669]  ? syscall_return_slowpath+0x5e0/0x5e0
[  273.920619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.925465]  ? trace_hardirqs_off+0x300/0x300
[  273.929977]  ? trace_hardirqs_off_caller+0x300/0x300
[  273.935092]  ? prepare_exit_to_usermode+0x291/0x3b0
[  273.940115]  ? page_fault+0x8/0x30
[  273.943671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  273.948524]  ? page_fault+0x8/0x30
[  273.952089]  page_fault+0x1e/0x30
[  273.955562] RIP: 0033:0x45ddf3
[  273.958771] Code: Bad RIP value.
[  273.962154] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  273.967525] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  273.974795] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  273.982078] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  273.989358] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  273.996643] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  274.003953] warn_alloc_show_mem: 1 callbacks suppressed
[  274.003967] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  274.003969] Mem-Info:
[  274.004000] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  274.004000]  active_file:17 inactive_file:16 isolated_file:0
[  274.004000]  unevictable:0 dirty:0 writeback:0 unstable:0
[  274.004000]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  274.004000]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  274.004000]  free:13793 free_pcp:231 free_cma:0
[  274.009345] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  274.009354] Call Trace:
[  274.016640] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  274.019045]  <IRQ>
[  274.052106] Node 0 
[  274.061491]  dump_stack+0x1c4/0x2b4
[  274.064083] 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
[  274.091849]  ? dump_stack_print_info.cold.2+0x52/0x52
[  274.093991] lowmem_reserve[]:
[  274.096257]  warn_alloc.cold.118+0xb7/0x1bd
[  274.099860]  0
[  274.125393]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  274.130563]  2817
[  274.133677]  ? lock_downgrade+0x900/0x900
[  274.137958]  6321 6321
[  274.139785]  ? trace_hardirqs_off+0xb8/0x300
[  274.144589] Node 0 
[  274.146653]  ? trace_hardirqs_off+0xb8/0x300
[  274.150811] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  274.153293]  __alloc_pages_slowpath+0x2667/0x2d80
[  274.157667] lowmem_reserve[]: 0
[  274.159955]  ? warn_alloc+0x120/0x120
[  274.164310]  0
[  274.191054]  ? trace_hardirqs_on+0x310/0x310
[  274.195877]  3503
[  274.199159]  ? warn_alloc+0x120/0x120
[  274.202934]  3503
[  274.204739]  ? print_usage_bug+0xc0/0xc0
[  274.211203]  ? warn_alloc+0x120/0x120
[  274.214979] Node 0 
[  274.217040]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  274.217058]  ? print_usage_bug+0xc0/0xc0
[  274.221128] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  274.224904]  ? __lock_acquire+0x7ec/0x4ec0
[  274.227116] lowmem_reserve[]:
[  274.232133]  ? __lock_acquire+0x7ec/0x4ec0
[  274.236173]  0
[  274.264582]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  274.268817]  0
[  274.271936]  ? should_fail+0x22d/0xd01
[  274.276142]  0
[  274.277948]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.283467]  0
[  274.285277]  ? __lock_acquire+0x7ec/0x4ec0
[  274.290951]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  274.296044] Node 0 
[  274.297861]  ? __lock_acquire+0x7ec/0x4ec0
[  274.302075] DMA: 
[  274.307210]  ? should_fail+0x22d/0xd01
[  274.309425] 1*4kB 
[  274.313659]  ? print_usage_bug+0xc0/0xc0
[  274.315699] (U) 
[  274.319600]  ? mark_held_locks+0x130/0x130
[  274.321714] 0*8kB 0*16kB 
[  274.325782]  ? mark_held_locks+0x130/0x130
[  274.327742] 1*32kB (U) 
[  274.331989]  ? graph_lock+0x170/0x170
[  274.334729] 2*64kB 
[  274.338960]  ? print_usage_bug+0xc0/0xc0
[  274.341520] (U) 
[  274.345325]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  274.347534] 1*128kB (U) 
[  274.351610]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.353552] 1*256kB (U) 
[  274.358336]  ? check_preemption_disabled+0x48/0x200
[  274.360990] 0*512kB 
[  274.366528]  ? check_preemption_disabled+0x48/0x200
[  274.369179] 1*1024kB 
[  274.374211]  ? __lock_is_held+0xb5/0x140
[  274.376526] (U) 
[  274.381543]  __alloc_pages_nodemask+0xa80/0xde0
[  274.383928] 1*2048kB 
[  274.387985]  ? graph_lock+0x170/0x170
[  274.389944] (M) 
[  274.394619]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  274.397006] 3*4096kB 
[  274.400795]  ? graph_lock+0x170/0x170
[  274.400848]  ? find_held_lock+0x36/0x1c0
[  274.402791] (M) 
[  274.407839]  ? ____cache_alloc_node+0x1c7/0x1e0
[  274.410208] = 15908kB
[  274.410218] Node 0 
[  274.414020]  ? lock_downgrade+0x900/0x900
[  274.418055] DMA32: 2*4kB 
[  274.420046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.424694] (M) 
[  274.427123]  cache_grow_begin+0x91/0x8c0
[  274.429337] 1*8kB 
[  274.433487]  ? do_raw_spin_unlock+0xa7/0x2f0
[  274.436221] (U) 
[  274.441780]  fallback_alloc+0x203/0x2e0
[  274.443726] 3*16kB (M) 
[  274.447835]  ____cache_alloc_node+0x1c7/0x1e0
[  274.449948] 1*32kB (M) 
[  274.454372]  kmem_cache_alloc_node+0xe3/0x730
[  274.456343] 3*64kB 
[  274.460358]  ? ipv6_get_ifaddr+0x42e/0x620
[  274.462918] (UM) 
[  274.467417]  __alloc_skb+0x119/0x770
[  274.469975] 3*128kB 
[  274.474501]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  274.476711] (M) 
[  274.480947]  ? skb_scrub_packet+0x490/0x490
[  274.482990] 2*256kB 
[  274.486700]  ? lock_downgrade+0x900/0x900
[  274.488998] (M) 
[  274.494279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.496222] 3*512kB (M) 
[  274.500554]  ? refcount_sub_and_test_checked+0x203/0x310
[  274.502858] 4*1024kB 
[  274.507011]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  274.508964] (UM) 
[  274.514517]  ? addrconf_rs_timer+0x6f0/0x6f0
[  274.517175] 3*2048kB 
[  274.522627]  ndisc_alloc_skb+0x144/0x340
[  274.525006] (UM) 
[  274.530454]  ndisc_send_rs+0x331/0x6e0
[  274.532490] 3*4096kB (M) 
[  274.536926]  addrconf_rs_timer+0x3c0/0x6f0
[  274.539311] = 25248kB
[  274.539319] Node 0 
[  274.543379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.545418] Normal: 
[  274.549318]  call_timer_fn+0x272/0x920
[  274.552042] 1064*4kB 
[  274.556313]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.558720] (MEH) 
[  274.560959]  ? process_timeout+0x40/0x40
[  274.565171] 487*8kB 
[  274.567488]  ? find_held_lock+0x36/0x1c0
[  274.567513]  ? __run_timers+0x7da/0xc70
[  274.571375] (UMEH) 
[  274.573785]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.577989] 178*16kB (MEH) 
[  274.580148]  ? _raw_spin_unlock_irq+0x27/0x80
[  274.584186] 42*32kB (UMEH) 
[  274.586518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.590562] 11*64kB 
[  274.594538]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  274.596759] (M) 
[  274.601257]  ? trace_hardirqs_on+0xbd/0x310
[  274.604164] 4*128kB (H) 
[  274.608671]  ? kasan_check_read+0x11/0x20
[  274.611575] 2*256kB (H) 
[  274.615836]  ? __run_timers+0x7da/0xc70
[  274.618127] 0*512kB 
[  274.622736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  274.624689] 0*1024kB 
[  274.629011]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.631656] 0*2048kB 0*4096kB 
[  274.635819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  274.638470] = 14072kB
[  274.638485] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  274.642455]  __run_timers+0x7e5/0xc70
[  274.644751] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  274.644761] 5209 total pagecache pages
[  274.650220]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  274.652605] 0 pages in swap cache
[  274.656857]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  274.660023] Swap cache stats: add 0, delete 0, find 0/0
[  274.660032] Free swap  = 0kB
[  274.664264]  ? graph_lock+0x170/0x170
[  274.666646] Total swap = 0kB
[  274.666655] 1965979 pages RAM
[  274.675489]  ? enqueue_hrtimer+0x1a5/0x560
[  274.679271] 0 pages HighMem/MovableOnly
[  274.687854]  ? lock_release+0x970/0x970
[  274.687872]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  274.691737] 342744 pages reserved
[  274.691746] 0 pages cma reserved
[  274.697112]  ? find_held_lock+0x36/0x1c0
[  274.700619] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  274.705555]  ? graph_lock+0x170/0x170
[  274.705572]  ? pvclock_read_flags+0x160/0x160
[  274.705592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.711032] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  274.713965]  ? check_preemption_disabled+0x48/0x200
[  274.717737] syz-fuzzer cpuset=
[  274.720796]  ? __lock_is_held+0xb5/0x140
[  274.723878] /
[  274.728110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.732062]  mems_allowed=0
[  274.736035]  ? check_preemption_disabled+0x48/0x200
[  274.810023]  run_timer_softirq+0x52/0xb0
[  274.814091]  ? rcu_read_lock_sched_held+0x108/0x120
[  274.819117]  __do_softirq+0x30b/0xad8
[  274.822943]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  274.828052]  ? pvclock_read_flags+0x160/0x160
[  274.832563]  ? lapic_next_event+0x5a/0x90
[  274.836716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.842257]  ? check_preemption_disabled+0x48/0x200
[  274.847292]  ? check_preemption_disabled+0x48/0x200
[  274.852321]  ? kvm_clock_read+0x18/0x30
[  274.856295]  ? kvm_sched_clock_read+0x9/0x20
[  274.860711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.866253]  ? check_preemption_disabled+0x48/0x200
[  274.871296]  irq_exit+0x17f/0x1c0
[  274.874764]  smp_apic_timer_interrupt+0x1cb/0x760
[  274.879610]  ? smp_reschedule_interrupt+0x109/0x650
[  274.884633]  ? smp_call_function_single_interrupt+0x650/0x650
[  274.890520]  ? interrupt_entry+0xb5/0xf0
[  274.894590]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.899606]  ? trace_hardirqs_off_caller+0xbb/0x300
[  274.904625]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.909483]  ? trace_hardirqs_off+0x300/0x300
[  274.913977]  ? trace_hardirqs_off+0x300/0x300
[  274.918474]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.924015]  ? check_preemption_disabled+0x48/0x200
[  274.929032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  274.934583]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  274.939439]  apic_timer_interrupt+0xf/0x20
[  274.943672]  </IRQ>
[  274.945917] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  274.950855] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  274.969758] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  274.977476] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  274.984746] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  274.992048] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  274.999323] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  275.006592] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  275.013927]  skb_clone+0x1bb/0x500
[  275.017474]  ? finish_task_switch+0x616/0x900
[  275.021973]  ? skb_split+0x11e0/0x11e0
[  275.025871]  ? preempt_notifier_register+0x200/0x200
[  275.030980]  ? __switch_to_asm+0x34/0x70
[  275.035055]  ? __switch_to_asm+0x34/0x70
[  275.039118]  ? __switch_to_asm+0x40/0x70
[  275.043179]  ? __switch_to_asm+0x34/0x70
[  275.047239]  ? __switch_to_asm+0x40/0x70
[  275.051298]  ? __switch_to_asm+0x34/0x70
[  275.055358]  ? __switch_to_asm+0x40/0x70
[  275.059431]  ? __switch_to_asm+0x34/0x70
[  275.063492]  ? __switch_to_asm+0x34/0x70
[  275.067547]  ? __switch_to_asm+0x40/0x70
[  275.071610]  ? __switch_to_asm+0x34/0x70
[  275.075690]  bpf_clone_redirect+0xb9/0x490
[  275.079934]  ? __schedule+0x874/0x1ed0
[  275.083846]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  275.088926]  ? __sched_text_start+0x8/0x8
[  275.093082]  ? retint_kernel+0x2d/0x2d
[  275.096985]  ? find_held_lock+0x36/0x1c0
[  275.101063]  ? lock_acquire+0x1ed/0x520
[  275.105047]  ? bpf_test_run+0x32e/0x5a0
[  275.109031]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.114598]  ? check_preemption_disabled+0x48/0x200
[  275.119674]  ? kasan_check_read+0x11/0x20
[  275.123854]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.129154]  ? rcu_bh_qs+0xc0/0xc0
[  275.132728]  ? preempt_schedule+0x4d/0x60
[  275.136883]  ? ___preempt_schedule+0x16/0x18
[  275.141318]  ? bpf_test_run+0x1c0/0x5a0
[  275.145312]  ? netlink_diag_dump+0x2a0/0x2a0
[  275.149754]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.155331]  ? bpf_test_init.isra.9+0x70/0x100
[  275.159928]  ? bpf_prog_test_run_skb+0x634/0xb40
[  275.164704]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.169549]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  275.175091]  ? fput+0x130/0x1a0
[  275.178375]  ? __bpf_prog_get+0x9b/0x290
[  275.182447]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  275.187293]  ? bpf_prog_test_run+0x130/0x1a0
[  275.191711]  ? __x64_sys_bpf+0x3d8/0x510
[  275.195784]  ? bpf_prog_get+0x20/0x20
[  275.199627]  ? do_syscall_64+0x1b9/0x820
[  275.203695]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  275.209067]  ? syscall_return_slowpath+0x5e0/0x5e0
[  275.214007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.218869]  ? trace_hardirqs_off+0x300/0x300
[  275.223382]  ? prepare_exit_to_usermode+0x291/0x3b0
[  275.228410]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.233284]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  275.238680] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  275.238776] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  275.245622] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  275.245627] Call Trace:
[  275.245635]  <IRQ>
[  275.245654]  dump_stack+0x1c4/0x2b4
[  275.245669]  ? dump_stack_print_info.cold.2+0x52/0x52
[  275.245695]  warn_alloc.cold.118+0xb7/0x1bd
[  275.245713]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  275.252346] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  275.261562]  ? lock_downgrade+0x900/0x900
[  275.264124] syz-executor5 cpuset=
[  275.266286]  ? trace_hardirqs_off+0xb8/0x300
[  275.269890] syz5
[  275.275079]  ? trace_hardirqs_off+0xb8/0x300
[  275.279382]  mems_allowed=0
[  275.284223]  __alloc_pages_slowpath+0x2667/0x2d80
[  275.320850]  ? warn_alloc+0x120/0x120
[  275.324676]  ? warn_alloc+0x120/0x120
[  275.328493]  ? print_usage_bug+0xc0/0xc0
[  275.332554]  ? warn_alloc+0x120/0x120
[  275.336368]  ? print_usage_bug+0xc0/0xc0
[  275.340446]  ? __lock_acquire+0x7ec/0x4ec0
[  275.344692]  ? __lock_acquire+0x7ec/0x4ec0
[  275.348932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.354489]  ? should_fail+0x22d/0xd01
[  275.358394]  ? __lock_acquire+0x7ec/0x4ec0
[  275.362644]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.367753]  ? __lock_acquire+0x7ec/0x4ec0
[  275.371999]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  275.377110]  ? __lock_acquire+0x7ec/0x4ec0
[  275.381352]  ? should_fail+0x22d/0xd01
[  275.385272]  ? mark_held_locks+0x130/0x130
[  275.389517]  ? mark_held_locks+0x130/0x130
[  275.393761]  ? graph_lock+0x170/0x170
[  275.397582]  ? print_usage_bug+0xc0/0xc0
[  275.401648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.407194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.412740]  ? check_preemption_disabled+0x48/0x200
[  275.417772]  ? check_preemption_disabled+0x48/0x200
[  275.422835]  ? __lock_is_held+0xb5/0x140
[  275.426946]  __alloc_pages_nodemask+0xa80/0xde0
[  275.431624]  ? graph_lock+0x170/0x170
[  275.435441]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  275.440463]  ? graph_lock+0x170/0x170
[  275.444294]  ? find_held_lock+0x36/0x1c0
[  275.448373]  ? ____cache_alloc_node+0x1c7/0x1e0
[  275.453049]  ? lock_downgrade+0x900/0x900
[  275.457209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.462753]  cache_grow_begin+0x91/0x8c0
[  275.466827]  ? do_raw_spin_unlock+0xa7/0x2f0
[  275.471249]  fallback_alloc+0x203/0x2e0
[  275.475492]  ____cache_alloc_node+0x1c7/0x1e0
[  275.479998]  kmem_cache_alloc_node+0xe3/0x730
[  275.484498]  ? ipv6_get_ifaddr+0x42e/0x620
[  275.488749]  __alloc_skb+0x119/0x770
[  275.492495]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  275.497779]  ? skb_scrub_packet+0x490/0x490
[  275.502116]  ? lock_downgrade+0x900/0x900
[  275.506276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.511830]  ? refcount_sub_and_test_checked+0x203/0x310
[  275.517296]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  275.522759]  ? addrconf_rs_timer+0x6f0/0x6f0
[  275.527223]  ndisc_alloc_skb+0x144/0x340
[  275.531304]  ndisc_send_rs+0x331/0x6e0
[  275.535204]  addrconf_rs_timer+0x3c0/0x6f0
[  275.539557]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.543824]  call_timer_fn+0x272/0x920
[  275.547714]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.551959]  ? process_timeout+0x40/0x40
[  275.556141]  ? find_held_lock+0x36/0x1c0
[  275.560217]  ? mark_held_locks+0xc7/0x130
[  275.564373]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.568870]  ? _raw_spin_unlock_irq+0x27/0x80
[  275.573397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.577642]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  275.582572]  ? trace_hardirqs_on+0xbd/0x310
[  275.586900]  ? kasan_check_read+0x11/0x20
[  275.591057]  ? __run_timers+0x7da/0xc70
[  275.595061]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  275.600552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  275.604793]  __run_timers+0x7e5/0xc70
[  275.608651]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  275.614034]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  275.619087]  ? graph_lock+0x170/0x170
[  275.622896]  ? print_usage_bug+0xc0/0xc0
[  275.626958]  ? lock_release+0x970/0x970
[  275.630940]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  275.636142]  ? find_held_lock+0x36/0x1c0
[  275.640210]  ? graph_lock+0x170/0x170
[  275.644018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.649573]  ? check_preemption_disabled+0x48/0x200
[  275.654643]  ? __lock_is_held+0xb5/0x140
[  275.658706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.664248]  ? check_preemption_disabled+0x48/0x200
[  275.669277]  run_timer_softirq+0x52/0xb0
[  275.673345]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.678369]  __do_softirq+0x30b/0xad8
[  275.682183]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  275.687306]  ? pvclock_read_flags+0x160/0x160
[  275.691818]  ? lapic_next_event+0x5a/0x90
[  275.695972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.701512]  ? check_preemption_disabled+0x48/0x200
[  275.706530]  ? check_preemption_disabled+0x48/0x200
[  275.711556]  ? kvm_clock_read+0x18/0x30
[  275.715546]  ? kvm_sched_clock_read+0x9/0x20
[  275.719970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.725514]  ? check_preemption_disabled+0x48/0x200
[  275.730560]  irq_exit+0x17f/0x1c0
[  275.734025]  smp_apic_timer_interrupt+0x1cb/0x760
[  275.738885]  ? smp_reschedule_interrupt+0x109/0x650
[  275.743908]  ? smp_call_function_single_interrupt+0x650/0x650
[  275.749795]  ? interrupt_entry+0xb5/0xf0
[  275.753892]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.758910]  ? trace_hardirqs_off_caller+0xbb/0x300
[  275.763931]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.768780]  ? trace_hardirqs_off+0x300/0x300
[  275.773314]  ? trace_hardirqs_off+0x300/0x300
[  275.777826]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.783374]  ? check_preemption_disabled+0x48/0x200
[  275.788414]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  275.794052]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  275.798924]  apic_timer_interrupt+0xf/0x20
[  275.803153]  </IRQ>
[  275.805399] RIP: 0010:console_unlock+0x1017/0x11a0
[  275.810340] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  275.829247] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  275.836959] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  275.844225] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  275.851492] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  275.858761] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  275.866039] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  275.873337]  ? netconsole_netdev_event+0x280/0x280
[  275.878277]  ? console_unlock+0x100e/0x11a0
[  275.882619]  ? devkmsg_read+0xbb0/0xbb0
[  275.886596]  ? lock_release+0x970/0x970
[  275.890571]  ? retint_kernel+0x2d/0x2d
[  275.894472]  vprintk_emit+0x33d/0x930
[  275.898280]  ? wake_up_klogd+0x180/0x180
[  275.902364]  ? find_held_lock+0x36/0x1c0
[  275.906440]  ? mark_held_locks+0xc7/0x130
[  275.910596]  vprintk_default+0x28/0x30
[  275.914496]  vprintk_func+0x7e/0x181
[  275.918217]  printk+0xa7/0xcf
[  275.921334]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  275.926112]  ? kasan_check_write+0x14/0x20
[  275.930375]  ? do_raw_spin_lock+0xc1/0x200
[  275.934621]  show_free_areas.cold.119+0x1f34/0x215d
[  275.939669]  ? si_meminfo_node+0x260/0x260
[  275.943912]  ? set_next_entity+0x30c/0xc40
[  275.948152]  ? rcu_read_lock_sched_held+0x108/0x120
[  275.953187]  ? select_task_rq_fair+0x34f0/0x34f0
[  275.957960]  ? __enqueue_entity+0x10d/0x1f0
[  275.962292]  ? graph_lock+0x170/0x170
[  275.966097]  ? print_usage_bug+0xc0/0xc0
[  275.970158]  ? pick_next_task_fair+0x98e/0x17c0
[  275.974840]  ? mark_held_locks+0x130/0x130
[  275.979086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  275.984666]  ? check_preemption_disabled+0x48/0x200
[  275.989698]  ? check_preemption_disabled+0x48/0x200
[  275.994729]  ? find_held_lock+0x36/0x1c0
[  275.998810]  ? mark_held_locks+0xc7/0x130
[  276.003000]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.007507]  ? _raw_spin_unlock_irq+0x27/0x80
[  276.012018]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.016607]  ? trace_hardirqs_on+0xbd/0x310
[  276.020936]  ? kasan_check_read+0x11/0x20
[  276.025116]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.030573]  ? compat_start_thread+0x80/0x80
[  276.034988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.040539]  ? kasan_check_write+0x14/0x20
[  276.044781]  ? finish_task_switch+0x2f5/0x900
[  276.049309]  ? preempt_notifier_register+0x200/0x200
[  276.054419]  ? __switch_to_asm+0x34/0x70
[  276.058484]  ? __switch_to_asm+0x34/0x70
[  276.062547]  ? __switch_to_asm+0x40/0x70
[  276.066608]  ? __switch_to_asm+0x34/0x70
[  276.070669]  ? __switch_to_asm+0x40/0x70
[  276.074730]  ? __switch_to_asm+0x34/0x70
[  276.078791]  ? __switch_to_asm+0x40/0x70
[  276.082868]  ? __switch_to_asm+0x34/0x70
[  276.086939]  ? __switch_to_asm+0x34/0x70
[  276.090998]  ? __switch_to_asm+0x40/0x70
[  276.095059]  ? __switch_to_asm+0x34/0x70
[  276.099119]  ? __switch_to_asm+0x40/0x70
[  276.103178]  ? __switch_to_asm+0x34/0x70
[  276.107248]  ? __switch_to_asm+0x40/0x70
[  276.111342]  ? __schedule+0x874/0x1ed0
[  276.115239]  ? __sched_text_start+0x8/0x8
[  276.119388]  ? netconsole_netdev_event+0x280/0x280
[  276.124351]  ? console_unlock+0x100e/0x11a0
[  276.128694]  ? console_unlock+0x1017/0x11a0
[  276.133024]  ? console_unlock+0x98e/0x11a0
[  276.137280]  ? vprintk_emit+0x7f7/0x930
[  276.141290]  ? preempt_schedule+0x4d/0x60
[  276.145459]  ? preempt_count_add+0x7d/0x160
[  276.149810]  ? wake_up_klogd+0x11a/0x180
[  276.153900]  ? preempt_schedule_common+0x1f/0xd0
[  276.158667]  ? console_device+0xc0/0xc0
[  276.162653]  ? ___preempt_schedule+0x16/0x18
[  276.167074]  ? vprintk_emit+0x268/0x930
[  276.171055]  ? wake_up_klogd+0x180/0x180
[  276.175116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.179876]  ? trace_hardirqs_off_caller+0x300/0x300
[  276.184985]  ? retint_kernel+0x1b/0x2d
[  276.188876]  ? trace_hardirqs_on+0x310/0x310
[  276.193297]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  276.198070]  ? retint_kernel+0x2d/0x2d
[  276.201974]  ? arch_local_irq_restore+0x45/0x52
[  276.206656]  ? secondary_startup_64+0x1d/0xb0
[  276.211158]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  276.215925]  ? show_mem+0x1e/0x17b
[  276.219513]  show_mem+0x34/0x17b
[  276.222903]  dump_header+0x2f1/0xf72
[  276.226637]  ? pagefault_out_of_memory+0x197/0x197
[  276.231581]  ? mark_held_locks+0x130/0x130
[  276.235832]  ? __lock_acquire+0x7ec/0x4ec0
[  276.240075]  ? mem_cgroup_charge_statistics+0x780/0x780
[  276.245440]  ? print_usage_bug+0xc0/0xc0
[  276.249513]  ? print_usage_bug+0xc0/0xc0
[  276.253587]  ? graph_lock+0x170/0x170
[  276.257418]  ? graph_lock+0x170/0x170
[  276.261217]  ? print_usage_bug+0xc0/0xc0
[  276.265280]  ? print_usage_bug+0xc0/0xc0
[  276.269382]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.274930]  ? find_held_lock+0x36/0x1c0
[  276.279006]  ? mark_held_locks+0xc7/0x130
[  276.283160]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.288263]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  276.293368]  ? lockdep_hardirqs_on+0x421/0x5c0
[  276.297959]  ? trace_hardirqs_on+0xbd/0x310
[  276.302284]  ? kasan_check_read+0x11/0x20
[  276.306436]  ? ___ratelimit+0x36f/0x655
[  276.310412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.315871]  ? trace_hardirqs_on+0x310/0x310
[  276.320282]  ? lock_downgrade+0x900/0x900
[  276.324451]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  276.329573]  ? ___ratelimit+0xaa/0x655
[  276.333479]  ? idr_get_free+0xec0/0xec0
[  276.337475]  ? kasan_check_write+0x14/0x20
[  276.341713]  ? do_raw_spin_lock+0xc1/0x200
[  276.345965]  oom_kill_process.cold.27+0x10/0x903
[  276.350749]  ? graph_lock+0x170/0x170
[  276.354556]  ? _raw_spin_unlock+0x2c/0x50
[  276.358709]  ? oom_badness+0xe6/0xaa0
[  276.362518]  ? oom_evaluate_task+0x540/0x540
[  276.366942]  ? find_held_lock+0x36/0x1c0
[  276.371018]  ? out_of_memory+0x974/0x14c0
[  276.375169]  ? lock_downgrade+0x900/0x900
[  276.379325]  ? check_preemption_disabled+0x48/0x200
[  276.384367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.390170]  ? kasan_check_read+0x11/0x20
[  276.394320]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.399611]  ? rcu_bh_qs+0xc0/0xc0
[  276.403163]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  276.408198]  ? oom_evaluate_task+0x302/0x540
[  276.412616]  out_of_memory+0xa86/0x14c0
[  276.416633]  ? oom_killer_disable+0x3a0/0x3a0
[  276.421135]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  276.426071]  ? __mutex_add_waiter+0x2a0/0x2a0
[  276.430765]  __alloc_pages_slowpath+0x2318/0x2d80
[  276.435653]  ? warn_alloc+0x120/0x120
[  276.439508]  ? find_get_entry+0x2f2/0xc40
[  276.443718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  276.449264]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  276.454199]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.459748]  ? should_fail+0x22d/0xd01
[  276.463647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  276.468761]  ? __lock_is_held+0xb5/0x140
[  276.472860]  ? __lock_is_held+0xb5/0x140
[  276.476944]  ? ___might_sleep+0x1ed/0x300
[  276.481094]  ? lock_release+0x970/0x970
[  276.485073]  ? arch_local_save_flags+0x40/0x40
[  276.489668]  ? __might_sleep+0x95/0x190
[  276.493651]  __alloc_pages_nodemask+0xa80/0xde0
[  276.498337]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  276.503378]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.509178]  ? kasan_check_read+0x11/0x20
[  276.513336]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.518621]  ? graph_lock+0x170/0x170
[  276.522432]  ? graph_lock+0x170/0x170
[  276.526304]  ? print_usage_bug+0xc0/0xc0
[  276.530379]  ? graph_lock+0x170/0x170
[  276.534295]  ? graph_lock+0x170/0x170
[  276.538102]  ? __do_page_cache_readahead+0x7ce/0x980
[  276.543214]  ? find_held_lock+0x36/0x1c0
[  276.547285]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  276.552873]  alloc_pages_current+0x10c/0x210
[  276.557312]  ? lock_downgrade+0x900/0x900
[  276.561480]  __page_cache_alloc+0x38f/0x5b0
[  276.565832]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.571637]  ? kasan_check_read+0x11/0x20
[  276.575791]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.581535]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  276.586209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.591753]  ? check_preemption_disabled+0x48/0x200
[  276.596785]  filemap_fault+0x1594/0x25f0
[  276.600872]  ? __lock_page_or_retry+0xa00/0xa00
[  276.605542]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.611358]  ? kasan_check_read+0x11/0x20
[  276.615516]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.620811]  ? rcu_bh_qs+0xc0/0xc0
[  276.624374]  ? filemap_map_pages+0xdea/0x1980
[  276.628930]  ? trace_hardirqs_on+0xbd/0x310
[  276.633257]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.638706]  ? debug_object_free+0x325/0x690
[  276.643121]  ? find_get_pages_range_tag+0x1320/0x1320
[  276.648336]  ? graph_lock+0x170/0x170
[  276.652157]  ? kasan_check_read+0x11/0x20
[  276.656323]  ? debug_object_destroy+0x2b0/0x2b0
[  276.661014]  ? lock_acquire+0x1ed/0x520
[  276.664992]  ? ext4_filemap_fault+0x7a/0xad
[  276.669343]  ? lock_release+0x970/0x970
[  276.673344]  ? arch_local_save_flags+0x40/0x40
[  276.677935]  ? futex_wait_setup+0x3e0/0x3e0
[  276.682276]  ? down_read+0xb0/0x1d0
[  276.685918]  ? ext4_filemap_fault+0x7a/0xad
[  276.690243]  ? __down_interruptible+0x700/0x700
[  276.694955]  ext4_filemap_fault+0x82/0xad
[  276.699114]  __do_fault+0x100/0x6b0
[  276.702751]  ? print_bad_pte+0x6c0/0x6c0
[  276.706824]  ? do_futex+0x249/0x26d0
[  276.710544]  ? pmd_val+0x88/0x100
[  276.714012]  ? add_mm_counter_fast+0xd0/0xd0
[  276.718422]  ? pmd_val+0x88/0x100
[  276.721875]  ? add_mm_counter_fast+0xd0/0xd0
[  276.726291]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.731844]  __handle_mm_fault+0x3709/0x53e0
[  276.736266]  ? perf_trace_lock+0x14d/0x7a0
[  276.740540]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  276.745383]  ? graph_lock+0x170/0x170
[  276.749186]  ? print_usage_bug+0xc0/0xc0
[  276.753250]  ? graph_lock+0x170/0x170
[  276.757051]  ? graph_lock+0x170/0x170
[  276.760874]  ? handle_mm_fault+0x42a/0xc70
[  276.765106]  ? lock_downgrade+0x900/0x900
[  276.769256]  ? check_preemption_disabled+0x48/0x200
[  276.774292]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  276.780090]  ? kasan_check_read+0x11/0x20
[  276.784242]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  276.789554]  ? rcu_bh_qs+0xc0/0xc0
[  276.793101]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  276.798598]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  276.804155]  ? check_preemption_disabled+0x48/0x200
[  276.809193]  handle_mm_fault+0x54f/0xc70
[  276.813261]  ? __handle_mm_fault+0x53e0/0x53e0
[  276.817864]  ? find_vma+0x34/0x190
[  276.821433]  __do_page_fault+0x67d/0xed0
[  276.825544]  ? mm_fault_error+0x380/0x380
[  276.829692]  ? trace_hardirqs_off+0xb8/0x300
[  276.834116]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  276.839496]  ? trace_hardirqs_on+0x310/0x310
[  276.843916]  do_page_fault+0xf2/0x7e0
[  276.847722]  ? vmalloc_sync_all+0x30/0x30
[  276.851871]  ? error_entry+0x70/0xd0
[  276.855589]  ? trace_hardirqs_off_caller+0xbb/0x300
[  276.860603]  ? trace_hardirqs_on_caller+0xc0/0x300
[  276.865542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  276.870480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.875326]  ? trace_hardirqs_off+0x300/0x300
[  276.879835]  ? trace_hardirqs_off_caller+0x300/0x300
[  276.884949]  ? prepare_exit_to_usermode+0x291/0x3b0
[  276.889968]  ? page_fault+0x8/0x30
[  276.893525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  276.898383]  ? page_fault+0x8/0x30
[  276.901928]  page_fault+0x1e/0x30
[  276.905391] RIP: 0033:0x45ddf3
[  276.908591] Code: Bad RIP value.
[  276.911953] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  276.917318] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  276.924591] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  276.931871] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  276.939230] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  276.946501] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  276.953821] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  276.953827] warn_alloc_show_mem: 1 callbacks suppressed
[  276.953840] Mem-Info:
[  276.961122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  276.966493] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  276.966493]  active_file:17 inactive_file:16 isolated_file:0
[  276.966493]  unevictable:0 dirty:0 writeback:0 unstable:0
[  276.966493]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  276.966493]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  276.966493]  free:13793 free_pcp:231 free_cma:0
[  276.968865] Call Trace:
[  276.978294] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  277.011342]  <IRQ>
[  277.013918] Node 0 
[  277.041673]  dump_stack+0x1c4/0x2b4
[  277.043829] 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
[  277.046041]  ? dump_stack_print_info.cold.2+0x52/0x52
[  277.049668] lowmem_reserve[]: 0
[  277.075207]  warn_alloc.cold.118+0xb7/0x1bd
[  277.080364]  2817
[  277.083639]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  277.087935]  6321
[  277.090005]  ? lock_downgrade+0x900/0x900
[  277.094828]  6321
[  277.096899]  ? trace_hardirqs_off+0xb8/0x300
[  277.103100]  ? trace_hardirqs_off+0xb8/0x300
[  277.107484] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  277.111922]  __alloc_pages_slowpath+0x2667/0x2d80
[  277.111966]  ? warn_alloc+0x120/0x120
[  277.139258] lowmem_reserve[]:
[  277.144099]  ? warn_alloc+0x120/0x120
[  277.147884]  0
[  277.150985]  ? print_usage_bug+0xc0/0xc0
[  277.154784]  0 3503
[  277.156606]  ? warn_alloc+0x120/0x120
[  277.160698]  3503
[  277.162935]  ? print_usage_bug+0xc0/0xc0
[  277.168769]  ? __lock_acquire+0x7ec/0x4ec0
[  277.172814] Node 0 
[  277.177047]  ? __lock_acquire+0x7ec/0x4ec0
[  277.177079] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  277.177086] lowmem_reserve[]:
[  277.179327]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  277.183543]  0
[  277.211908]  ? should_fail+0x22d/0xd01
[  277.214994]  0
[  277.220526]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.222309]  0
[  277.226204]  ? __lock_acquire+0x7ec/0x4ec0
[  277.227983]  0
[  277.233084]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  277.239094]  ? __lock_acquire+0x7ec/0x4ec0
[  277.240879] Node 0 
[  277.245981]  ? should_fail+0x22d/0xd01
[  277.250191] DMA: 
[  277.252443]  ? mark_held_locks+0x130/0x130
[  277.256304] 1*4kB 
[  277.258367]  ? mark_held_locks+0x130/0x130
[  277.262577] (U) 
[  277.264723]  ? graph_lock+0x170/0x170
[  277.268950] 0*8kB 
[  277.270922]  ? graph_lock+0x170/0x170
[  277.274700] 0*16kB 
[  277.276851]  ? graph_lock+0x170/0x170
[  277.280634] 1*32kB 
[  277.282881]  ? print_usage_bug+0xc0/0xc0
[  277.286658] (U) 
[  277.288923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.292964] 2*64kB 
[  277.294934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.300446] (U) 
[  277.302684]  ? check_preemption_disabled+0x48/0x200
[  277.308203] 1*128kB (U) 
[  277.310184]  ? check_preemption_disabled+0x48/0x200
[  277.310210]  ? __lock_is_held+0xb5/0x140
[  277.315199] 1*256kB 
[  277.317888]  __alloc_pages_nodemask+0xa80/0xde0
[  277.322889] (U) 
[  277.326966]  ? graph_lock+0x170/0x170
[  277.329271] 0*512kB 
[  277.333933]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  277.335891] 1*1024kB 
[  277.339680]  ? graph_lock+0x170/0x170
[  277.341980] (U) 
[  277.347007]  ? find_held_lock+0x36/0x1c0
[  277.349395] 1*2048kB 
[  277.353208]  ? ____cache_alloc_node+0x1c7/0x1e0
[  277.355156] (M) 
[  277.359246]  ? lock_downgrade+0x900/0x900
[  277.361639] 3*4096kB 
[  277.366311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.368264] (M) 
[  277.372417]  cache_grow_begin+0x91/0x8c0
[  277.374794] = 15908kB
[  277.374811] Node 0 
[  277.380358]  ? do_raw_spin_unlock+0xa7/0x2f0
[  277.382347] DMA32: 
[  277.386409]  fallback_alloc+0x203/0x2e0
[  277.388820] 2*4kB 
[  277.391064]  ____cache_alloc_node+0x1c7/0x1e0
[  277.395448] (M) 
[  277.397684]  kmem_cache_alloc_node+0xe3/0x730
[  277.401631] 1*8kB (U) 
[  277.403791]  ? ipv6_get_ifaddr+0x42e/0x620
[  277.408271] 3*16kB 
[  277.410253]  __alloc_skb+0x119/0x770
[  277.414720] (M) 
[  277.417218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  277.421428] 1*32kB 
[  277.423664]  ? skb_scrub_packet+0x490/0x490
[  277.427364] (M) 
[  277.429347]  ? lock_downgrade+0x900/0x900
[  277.434595] 3*64kB (UM) 
[  277.436863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.441153] 3*128kB (M) 
[  277.443142]  ? refcount_sub_and_test_checked+0x203/0x310
[  277.447265] 2*256kB 
[  277.449932]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  277.455439] (M) 3*512kB 
[  277.458122]  ? addrconf_rs_timer+0x6f0/0x6f0
[  277.463550] (M) 
[  277.465886]  ndisc_alloc_skb+0x144/0x340
[  277.471303] 4*1024kB 
[  277.474445]  ndisc_send_rs+0x331/0x6e0
[  277.478839] (UM) 
[  277.480855]  addrconf_rs_timer+0x3c0/0x6f0
[  277.484909] 3*2048kB 
[  277.487316]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.491176] (UM) 3*4096kB 
[  277.493260]  call_timer_fn+0x272/0x920
[  277.497479] (M) 
[  277.499892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.504107] = 25248kB
[  277.506953]  ? process_timeout+0x40/0x40
[  277.510824] Node 0 
[  277.512811]  ? find_held_lock+0x36/0x1c0
[  277.517022] Normal: 
[  277.519438]  ? __run_timers+0x7da/0xc70
[  277.523483] 1064*4kB 
[  277.525718]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.529757] (MEH) 
[  277.532078]  ? _raw_spin_unlock_irq+0x27/0x80
[  277.536025] 487*8kB (UMEH) 
[  277.538442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.542913] 178*16kB 
[  277.545062]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  277.549534] (MEH) 
[  277.552464]  ? trace_hardirqs_on+0xbd/0x310
[  277.556677] 42*32kB 
[  277.559084]  ? kasan_check_read+0x11/0x20
[  277.563639] (UMEH) 
[  277.565787]  ? __run_timers+0x7da/0xc70
[  277.570095] 11*64kB 
[  277.572416]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  277.576540] (M) 
[  277.578776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.583244] 4*128kB (H) 
[  277.585584]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  277.591023] 2*256kB 
[  277.592997]  __run_timers+0x7e5/0xc70
[  277.597203] (H) 0*512kB 
[  277.599891]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  277.604092] 0*1024kB 
[  277.606412]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  277.610188] 0*2048kB 
[  277.612870]  ? graph_lock+0x170/0x170
[  277.618210] 0*4096kB 
[  277.620615]  ? enqueue_hrtimer+0x1a5/0x560
[  277.625618] = 14072kB
[  277.628027]  ? lock_release+0x970/0x970
[  277.631817] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  277.634247]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  277.638467] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  277.640883]  ? find_held_lock+0x36/0x1c0
[  277.644833] 5209 total pagecache pages
[  277.644853] 0 pages in swap cache
[  277.653671]  ? graph_lock+0x170/0x170
[  277.658839] Swap cache stats: add 0, delete 0, find 0/0
[  277.658848] Free swap  = 0kB
[  277.667430]  ? pvclock_read_flags+0x160/0x160
[  277.671475] Total swap = 0kB
[  277.675396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.678840] 1965979 pages RAM
[  277.682637]  ? check_preemption_disabled+0x48/0x200
[  277.687975] 0 pages HighMem/MovableOnly
[  277.691000]  ? __lock_is_held+0xb5/0x140
[  277.695467] 342744 pages reserved
[  277.698479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.703987] 0 pages cma reserved
[  277.704078] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  277.707096]  ? check_preemption_disabled+0x48/0x200
[  277.707121]  run_timer_softirq+0x52/0xb0
[  277.707139]  ? rcu_read_lock_sched_held+0x108/0x120
[  277.712221] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  277.716131]  __do_softirq+0x30b/0xad8
[  277.720168] syz-fuzzer cpuset=
[  277.723625]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  277.729132] /
[  277.732500]  ? pvclock_read_flags+0x160/0x160
[  277.738972]  mems_allowed=0
[  277.744006]  ? lapic_next_event+0x5a/0x90
[  277.788560]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.794103]  ? check_preemption_disabled+0x48/0x200
[  277.799130]  ? check_preemption_disabled+0x48/0x200
[  277.804190]  ? kvm_clock_read+0x18/0x30
[  277.808192]  ? kvm_sched_clock_read+0x9/0x20
[  277.812627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.818194]  ? check_preemption_disabled+0x48/0x200
[  277.823235]  irq_exit+0x17f/0x1c0
[  277.826708]  smp_apic_timer_interrupt+0x1cb/0x760
[  277.831565]  ? smp_reschedule_interrupt+0x109/0x650
[  277.836652]  ? smp_call_function_single_interrupt+0x650/0x650
[  277.842550]  ? interrupt_entry+0xb5/0xf0
[  277.846650]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.851672]  ? trace_hardirqs_off_caller+0xbb/0x300
[  277.856707]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.861551]  ? trace_hardirqs_off+0x300/0x300
[  277.866045]  ? trace_hardirqs_off+0x300/0x300
[  277.870566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.876111]  ? check_preemption_disabled+0x48/0x200
[  277.881130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  277.886679]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  277.891550]  apic_timer_interrupt+0xf/0x20
[  277.895777]  </IRQ>
[  277.898044] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  277.902980] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  277.921895] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  277.929624] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  277.936896] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  277.944174] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  277.951463] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  277.958748] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  277.966083]  skb_clone+0x1bb/0x500
[  277.969644]  ? finish_task_switch+0x616/0x900
[  277.974154]  ? skb_split+0x11e0/0x11e0
[  277.978043]  ? preempt_notifier_register+0x200/0x200
[  277.983154]  ? __switch_to_asm+0x34/0x70
[  277.987216]  ? __switch_to_asm+0x34/0x70
[  277.991290]  ? __switch_to_asm+0x40/0x70
[  277.995351]  ? __switch_to_asm+0x34/0x70
[  277.999411]  ? __switch_to_asm+0x40/0x70
[  278.003476]  ? __switch_to_asm+0x34/0x70
[  278.007556]  ? __switch_to_asm+0x40/0x70
[  278.011615]  ? __switch_to_asm+0x34/0x70
[  278.015683]  ? __switch_to_asm+0x34/0x70
[  278.019746]  ? __switch_to_asm+0x40/0x70
[  278.023841]  ? __switch_to_asm+0x34/0x70
[  278.027940]  bpf_clone_redirect+0xb9/0x490
[  278.032183]  ? __schedule+0x874/0x1ed0
[  278.036084]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  278.041144]  ? __sched_text_start+0x8/0x8
[  278.045294]  ? retint_kernel+0x2d/0x2d
[  278.049194]  ? find_held_lock+0x36/0x1c0
[  278.053263]  ? lock_acquire+0x1ed/0x520
[  278.057235]  ? bpf_test_run+0x32e/0x5a0
[  278.061224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.066778]  ? check_preemption_disabled+0x48/0x200
[  278.071858]  ? kasan_check_read+0x11/0x20
[  278.076011]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.081300]  ? rcu_bh_qs+0xc0/0xc0
[  278.084855]  ? preempt_schedule+0x4d/0x60
[  278.089020]  ? ___preempt_schedule+0x16/0x18
[  278.093432]  ? bpf_test_run+0x1c0/0x5a0
[  278.097415]  ? netlink_diag_dump+0x2a0/0x2a0
[  278.101872]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.107420]  ? bpf_test_init.isra.9+0x70/0x100
[  278.112017]  ? bpf_prog_test_run_skb+0x634/0xb40
[  278.116784]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.121636]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  278.127171]  ? fput+0x130/0x1a0
[  278.130458]  ? __bpf_prog_get+0x9b/0x290
[  278.134525]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  278.139374]  ? bpf_prog_test_run+0x130/0x1a0
[  278.143791]  ? __x64_sys_bpf+0x3d8/0x510
[  278.147873]  ? bpf_prog_get+0x20/0x20
[  278.151697]  ? do_syscall_64+0x1b9/0x820
[  278.155779]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  278.161160]  ? syscall_return_slowpath+0x5e0/0x5e0
[  278.166097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.170952]  ? trace_hardirqs_off+0x300/0x300
[  278.175454]  ? prepare_exit_to_usermode+0x291/0x3b0
[  278.180484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.185340]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  278.190730] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  278.190846] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  278.197684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  278.197689] Call Trace:
[  278.197697]  <IRQ>
[  278.197714]  dump_stack+0x1c4/0x2b4
[  278.197731]  ? dump_stack_print_info.cold.2+0x52/0x52
[  278.197759]  warn_alloc.cold.118+0xb7/0x1bd
[  278.204315] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  278.213588]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  278.216152] syz-executor5 cpuset=
[  278.218297]  ? lock_downgrade+0x900/0x900
[  278.221924] syz5
[  278.227116]  ? trace_hardirqs_off+0xb8/0x300
[  278.231423]  mems_allowed=0
[  278.241903]  ? trace_hardirqs_off+0xb8/0x300
[  278.267985]  __alloc_pages_slowpath+0x2667/0x2d80
[  278.272873]  ? warn_alloc+0x120/0x120
[  278.276696]  ? warn_alloc+0x120/0x120
[  278.280500]  ? print_usage_bug+0xc0/0xc0
[  278.284562]  ? warn_alloc+0x120/0x120
[  278.288371]  ? print_usage_bug+0xc0/0xc0
[  278.292444]  ? __lock_acquire+0x7ec/0x4ec0
[  278.296680]  ? __lock_acquire+0x7ec/0x4ec0
[  278.300923]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.306478]  ? should_fail+0x22d/0xd01
[  278.310391]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.315494]  ? __lock_acquire+0x7ec/0x4ec0
[  278.319771]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  278.324884]  ? __lock_acquire+0x7ec/0x4ec0
[  278.329119]  ? should_fail+0x22d/0xd01
[  278.333038]  ? mark_held_locks+0x130/0x130
[  278.337304]  ? mark_held_locks+0x130/0x130
[  278.341567]  ? graph_lock+0x170/0x170
[  278.345374]  ? graph_lock+0x170/0x170
[  278.349176]  ? graph_lock+0x170/0x170
[  278.352981]  ? print_usage_bug+0xc0/0xc0
[  278.357048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.362592]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.368157]  ? check_preemption_disabled+0x48/0x200
[  278.373171]  ? check_preemption_disabled+0x48/0x200
[  278.378202]  ? __lock_is_held+0xb5/0x140
[  278.382278]  __alloc_pages_nodemask+0xa80/0xde0
[  278.386948]  ? graph_lock+0x170/0x170
[  278.390761]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  278.395786]  ? graph_lock+0x170/0x170
[  278.399619]  ? find_held_lock+0x36/0x1c0
[  278.403695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  278.408368]  ? lock_downgrade+0x900/0x900
[  278.412539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.418091]  cache_grow_begin+0x91/0x8c0
[  278.422155]  ? do_raw_spin_unlock+0xa7/0x2f0
[  278.426574]  fallback_alloc+0x203/0x2e0
[  278.430581]  ____cache_alloc_node+0x1c7/0x1e0
[  278.435090]  kmem_cache_alloc_node+0xe3/0x730
[  278.439603]  ? ipv6_get_ifaddr+0x42e/0x620
[  278.443867]  __alloc_skb+0x119/0x770
[  278.447598]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  278.452887]  ? skb_scrub_packet+0x490/0x490
[  278.457226]  ? lock_downgrade+0x900/0x900
[  278.461386]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.466940]  ? refcount_sub_and_test_checked+0x203/0x310
[  278.472407]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  278.477862]  ? addrconf_rs_timer+0x6f0/0x6f0
[  278.482285]  ndisc_alloc_skb+0x144/0x340
[  278.486358]  ndisc_send_rs+0x331/0x6e0
[  278.490249]  addrconf_rs_timer+0x3c0/0x6f0
[  278.494495]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.498750]  call_timer_fn+0x272/0x920
[  278.502642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.506911]  ? process_timeout+0x40/0x40
[  278.510972]  ? find_held_lock+0x36/0x1c0
[  278.515051]  ? mark_held_locks+0xc7/0x130
[  278.519202]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.523697]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.528198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.532436]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  278.537022]  ? trace_hardirqs_on+0xbd/0x310
[  278.541353]  ? kasan_check_read+0x11/0x20
[  278.545506]  ? __run_timers+0x7da/0xc70
[  278.549483]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.554940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.559181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  278.563429]  __run_timers+0x7e5/0xc70
[  278.567247]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  278.572615]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  278.577634]  ? graph_lock+0x170/0x170
[  278.581453]  ? print_usage_bug+0xc0/0xc0
[  278.585517]  ? lock_release+0x970/0x970
[  278.589495]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  278.594692]  ? find_held_lock+0x36/0x1c0
[  278.598771]  ? graph_lock+0x170/0x170
[  278.602584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.608125]  ? check_preemption_disabled+0x48/0x200
[  278.613156]  ? __lock_is_held+0xb5/0x140
[  278.617220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.622760]  ? check_preemption_disabled+0x48/0x200
[  278.627833]  run_timer_softirq+0x52/0xb0
[  278.631902]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.636922]  __do_softirq+0x30b/0xad8
[  278.640745]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  278.645860]  ? pvclock_read_flags+0x160/0x160
[  278.650368]  ? lapic_next_event+0x5a/0x90
[  278.654515]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.660059]  ? check_preemption_disabled+0x48/0x200
[  278.665079]  ? check_preemption_disabled+0x48/0x200
[  278.670150]  ? kvm_clock_read+0x18/0x30
[  278.674144]  ? kvm_sched_clock_read+0x9/0x20
[  278.678558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.684100]  ? check_preemption_disabled+0x48/0x200
[  278.689131]  irq_exit+0x17f/0x1c0
[  278.692592]  smp_apic_timer_interrupt+0x1cb/0x760
[  278.697437]  ? smp_reschedule_interrupt+0x109/0x650
[  278.702475]  ? smp_call_function_single_interrupt+0x650/0x650
[  278.708363]  ? interrupt_entry+0xb5/0xf0
[  278.712427]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.717444]  ? trace_hardirqs_off_caller+0xbb/0x300
[  278.722490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.727353]  ? trace_hardirqs_off+0x300/0x300
[  278.731900]  ? trace_hardirqs_off+0x300/0x300
[  278.736416]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.741964]  ? check_preemption_disabled+0x48/0x200
[  278.746986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  278.752540]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  278.757400]  apic_timer_interrupt+0xf/0x20
[  278.761634]  </IRQ>
[  278.763884] RIP: 0010:console_unlock+0x1017/0x11a0
[  278.768830] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  278.787753] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  278.795479] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  278.802764] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  278.810048] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  278.817342] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  278.824629] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  278.831936]  ? netconsole_netdev_event+0x280/0x280
[  278.836904]  ? console_unlock+0x100e/0x11a0
[  278.841263]  ? devkmsg_read+0xbb0/0xbb0
[  278.845280]  ? lock_release+0x970/0x970
[  278.849273]  ? retint_kernel+0x2d/0x2d
[  278.853194]  vprintk_emit+0x33d/0x930
[  278.857023]  ? wake_up_klogd+0x180/0x180
[  278.861108]  ? find_held_lock+0x36/0x1c0
[  278.865195]  ? mark_held_locks+0xc7/0x130
[  278.869363]  vprintk_default+0x28/0x30
[  278.873267]  vprintk_func+0x7e/0x181
[  278.876984]  printk+0xa7/0xcf
[  278.880099]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  278.884883]  ? kasan_check_write+0x14/0x20
[  278.889129]  ? do_raw_spin_lock+0xc1/0x200
[  278.893397]  show_free_areas.cold.119+0x1f34/0x215d
[  278.898439]  ? si_meminfo_node+0x260/0x260
[  278.902694]  ? set_next_entity+0x30c/0xc40
[  278.906948]  ? rcu_read_lock_sched_held+0x108/0x120
[  278.911976]  ? select_task_rq_fair+0x34f0/0x34f0
[  278.916738]  ? __enqueue_entity+0x10d/0x1f0
[  278.921073]  ? graph_lock+0x170/0x170
[  278.924893]  ? print_usage_bug+0xc0/0xc0
[  278.928974]  ? pick_next_task_fair+0x98e/0x17c0
[  278.933649]  ? mark_held_locks+0x130/0x130
[  278.937891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.943441]  ? check_preemption_disabled+0x48/0x200
[  278.948460]  ? check_preemption_disabled+0x48/0x200
[  278.953483]  ? find_held_lock+0x36/0x1c0
[  278.957575]  ? mark_held_locks+0xc7/0x130
[  278.961730]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.966264]  ? _raw_spin_unlock_irq+0x27/0x80
[  278.970782]  ? lockdep_hardirqs_on+0x421/0x5c0
[  278.975400]  ? trace_hardirqs_on+0xbd/0x310
[  278.979730]  ? kasan_check_read+0x11/0x20
[  278.983910]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  278.989383]  ? compat_start_thread+0x80/0x80
[  278.993797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  278.999368]  ? kasan_check_write+0x14/0x20
[  279.003609]  ? finish_task_switch+0x2f5/0x900
[  279.008119]  ? preempt_notifier_register+0x200/0x200
[  279.013238]  ? __switch_to_asm+0x34/0x70
[  279.017300]  ? __switch_to_asm+0x34/0x70
[  279.021363]  ? __switch_to_asm+0x40/0x70
[  279.025422]  ? __switch_to_asm+0x34/0x70
[  279.029493]  ? __switch_to_asm+0x40/0x70
[  279.033555]  ? __switch_to_asm+0x34/0x70
[  279.037622]  ? __switch_to_asm+0x40/0x70
[  279.041684]  ? __switch_to_asm+0x34/0x70
[  279.045769]  ? __switch_to_asm+0x34/0x70
[  279.049845]  ? __switch_to_asm+0x40/0x70
[  279.053907]  ? __switch_to_asm+0x34/0x70
[  279.057970]  ? __switch_to_asm+0x40/0x70
[  279.062032]  ? __switch_to_asm+0x34/0x70
[  279.066091]  ? __switch_to_asm+0x40/0x70
[  279.070165]  ? __schedule+0x874/0x1ed0
[  279.074065]  ? __sched_text_start+0x8/0x8
[  279.078230]  ? netconsole_netdev_event+0x280/0x280
[  279.083169]  ? console_unlock+0x100e/0x11a0
[  279.087499]  ? console_unlock+0x1017/0x11a0
[  279.091847]  ? console_unlock+0x98e/0x11a0
[  279.096111]  ? vprintk_emit+0x7f7/0x930
[  279.100096]  ? preempt_schedule+0x4d/0x60
[  279.104260]  ? preempt_count_add+0x7d/0x160
[  279.108592]  ? wake_up_klogd+0x11a/0x180
[  279.112656]  ? preempt_schedule_common+0x1f/0xd0
[  279.117417]  ? console_device+0xc0/0xc0
[  279.121404]  ? ___preempt_schedule+0x16/0x18
[  279.125835]  ? vprintk_emit+0x268/0x930
[  279.129838]  ? wake_up_klogd+0x180/0x180
[  279.133955]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.138719]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.143829]  ? retint_kernel+0x1b/0x2d
[  279.147721]  ? trace_hardirqs_on+0x310/0x310
[  279.152146]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  279.156911]  ? retint_kernel+0x2d/0x2d
[  279.160833]  ? arch_local_irq_restore+0x45/0x52
[  279.165506]  ? secondary_startup_64+0x1d/0xb0
[  279.170016]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  279.174783]  ? show_mem+0x1e/0x17b
[  279.178372]  show_mem+0x34/0x17b
[  279.181751]  dump_header+0x2f1/0xf72
[  279.185488]  ? pagefault_out_of_memory+0x197/0x197
[  279.190441]  ? mark_held_locks+0x130/0x130
[  279.194674]  ? __lock_acquire+0x7ec/0x4ec0
[  279.198916]  ? mem_cgroup_charge_statistics+0x780/0x780
[  279.204292]  ? print_usage_bug+0xc0/0xc0
[  279.208361]  ? print_usage_bug+0xc0/0xc0
[  279.212429]  ? graph_lock+0x170/0x170
[  279.216225]  ? graph_lock+0x170/0x170
[  279.220040]  ? print_usage_bug+0xc0/0xc0
[  279.224099]  ? print_usage_bug+0xc0/0xc0
[  279.228189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.233760]  ? find_held_lock+0x36/0x1c0
[  279.237846]  ? mark_held_locks+0xc7/0x130
[  279.242000]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.247117]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  279.252235]  ? lockdep_hardirqs_on+0x421/0x5c0
[  279.256845]  ? trace_hardirqs_on+0xbd/0x310
[  279.261177]  ? kasan_check_read+0x11/0x20
[  279.265334]  ? ___ratelimit+0x36f/0x655
[  279.269316]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.274779]  ? trace_hardirqs_on+0x310/0x310
[  279.279196]  ? lock_downgrade+0x900/0x900
[  279.283362]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  279.288499]  ? ___ratelimit+0xaa/0x655
[  279.292391]  ? idr_get_free+0xec0/0xec0
[  279.296383]  ? kasan_check_write+0x14/0x20
[  279.300630]  ? do_raw_spin_lock+0xc1/0x200
[  279.304888]  oom_kill_process.cold.27+0x10/0x903
[  279.309647]  ? graph_lock+0x170/0x170
[  279.313451]  ? _raw_spin_unlock+0x2c/0x50
[  279.317635]  ? oom_badness+0xe6/0xaa0
[  279.321458]  ? oom_evaluate_task+0x540/0x540
[  279.325877]  ? find_held_lock+0x36/0x1c0
[  279.329954]  ? out_of_memory+0x974/0x14c0
[  279.334119]  ? lock_downgrade+0x900/0x900
[  279.338287]  ? check_preemption_disabled+0x48/0x200
[  279.343353]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.349151]  ? kasan_check_read+0x11/0x20
[  279.353309]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.358620]  ? rcu_bh_qs+0xc0/0xc0
[  279.362167]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  279.367183]  ? oom_evaluate_task+0x302/0x540
[  279.371612]  out_of_memory+0xa86/0x14c0
[  279.375613]  ? oom_killer_disable+0x3a0/0x3a0
[  279.380109]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  279.385054]  ? __mutex_add_waiter+0x2a0/0x2a0
[  279.389567]  __alloc_pages_slowpath+0x2318/0x2d80
[  279.394459]  ? warn_alloc+0x120/0x120
[  279.398274]  ? find_get_entry+0x2f2/0xc40
[  279.402441]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  279.408008]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  279.412940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.418481]  ? should_fail+0x22d/0xd01
[  279.422377]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  279.427493]  ? __lock_is_held+0xb5/0x140
[  279.431619]  ? __lock_is_held+0xb5/0x140
[  279.435697]  ? ___might_sleep+0x1ed/0x300
[  279.439848]  ? lock_release+0x970/0x970
[  279.443838]  ? arch_local_save_flags+0x40/0x40
[  279.448453]  ? __might_sleep+0x95/0x190
[  279.452438]  __alloc_pages_nodemask+0xa80/0xde0
[  279.457118]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  279.462154]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.467971]  ? kasan_check_read+0x11/0x20
[  279.472127]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.477648]  ? graph_lock+0x170/0x170
[  279.481449]  ? graph_lock+0x170/0x170
[  279.485250]  ? print_usage_bug+0xc0/0xc0
[  279.489315]  ? graph_lock+0x170/0x170
[  279.493117]  ? graph_lock+0x170/0x170
[  279.496939]  ? __do_page_cache_readahead+0x7ce/0x980
[  279.502049]  ? find_held_lock+0x36/0x1c0
[  279.506133]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  279.511675]  alloc_pages_current+0x10c/0x210
[  279.516089]  ? lock_downgrade+0x900/0x900
[  279.520248]  __page_cache_alloc+0x38f/0x5b0
[  279.524583]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.530395]  ? kasan_check_read+0x11/0x20
[  279.534542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.539830]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  279.544501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.550044]  ? check_preemption_disabled+0x48/0x200
[  279.555071]  filemap_fault+0x1594/0x25f0
[  279.559151]  ? __lock_page_or_retry+0xa00/0xa00
[  279.563843]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.569644]  ? kasan_check_read+0x11/0x20
[  279.573793]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.579115]  ? rcu_bh_qs+0xc0/0xc0
[  279.583200]  ? filemap_map_pages+0xdea/0x1980
[  279.587712]  ? trace_hardirqs_on+0xbd/0x310
[  279.592055]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.597514]  ? debug_object_free+0x325/0x690
[  279.601929]  ? find_get_pages_range_tag+0x1320/0x1320
[  279.607132]  ? graph_lock+0x170/0x170
[  279.610948]  ? kasan_check_read+0x11/0x20
[  279.615105]  ? debug_object_destroy+0x2b0/0x2b0
[  279.619789]  ? lock_acquire+0x1ed/0x520
[  279.623778]  ? ext4_filemap_fault+0x7a/0xad
[  279.628121]  ? lock_release+0x970/0x970
[  279.632100]  ? arch_local_save_flags+0x40/0x40
[  279.636692]  ? futex_wait_setup+0x3e0/0x3e0
[  279.641032]  ? down_read+0xb0/0x1d0
[  279.644659]  ? ext4_filemap_fault+0x7a/0xad
[  279.649003]  ? __down_interruptible+0x700/0x700
[  279.653701]  ext4_filemap_fault+0x82/0xad
[  279.657862]  __do_fault+0x100/0x6b0
[  279.661501]  ? print_bad_pte+0x6c0/0x6c0
[  279.665573]  ? do_futex+0x249/0x26d0
[  279.669300]  ? pmd_val+0x88/0x100
[  279.672762]  ? add_mm_counter_fast+0xd0/0xd0
[  279.677175]  ? pmd_val+0x88/0x100
[  279.680630]  ? add_mm_counter_fast+0xd0/0xd0
[  279.685046]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.690592]  __handle_mm_fault+0x3709/0x53e0
[  279.695002]  ? perf_trace_lock+0x14d/0x7a0
[  279.699250]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  279.704101]  ? graph_lock+0x170/0x170
[  279.707911]  ? print_usage_bug+0xc0/0xc0
[  279.711978]  ? graph_lock+0x170/0x170
[  279.715796]  ? graph_lock+0x170/0x170
[  279.719635]  ? handle_mm_fault+0x42a/0xc70
[  279.723877]  ? lock_downgrade+0x900/0x900
[  279.728032]  ? check_preemption_disabled+0x48/0x200
[  279.733060]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  279.738869]  ? kasan_check_read+0x11/0x20
[  279.743022]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  279.748302]  ? rcu_bh_qs+0xc0/0xc0
[  279.751853]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  279.757309]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  279.762861]  ? check_preemption_disabled+0x48/0x200
[  279.767891]  handle_mm_fault+0x54f/0xc70
[  279.771960]  ? __handle_mm_fault+0x53e0/0x53e0
[  279.776550]  ? find_vma+0x34/0x190
[  279.780102]  __do_page_fault+0x67d/0xed0
[  279.784180]  ? mm_fault_error+0x380/0x380
[  279.788349]  ? trace_hardirqs_off+0xb8/0x300
[  279.792762]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  279.798133]  ? trace_hardirqs_on+0x310/0x310
[  279.802553]  do_page_fault+0xf2/0x7e0
[  279.806364]  ? vmalloc_sync_all+0x30/0x30
[  279.810528]  ? error_entry+0x70/0xd0
[  279.814249]  ? trace_hardirqs_off_caller+0xbb/0x300
[  279.819265]  ? trace_hardirqs_on_caller+0xc0/0x300
[  279.824212]  ? syscall_return_slowpath+0x5e0/0x5e0
[  279.829150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.834007]  ? trace_hardirqs_off+0x300/0x300
[  279.838507]  ? trace_hardirqs_off_caller+0x300/0x300
[  279.843632]  ? prepare_exit_to_usermode+0x291/0x3b0
[  279.848659]  ? page_fault+0x8/0x30
[  279.852229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  279.857082]  ? page_fault+0x8/0x30
[  279.860627]  page_fault+0x1e/0x30
[  279.864081] RIP: 0033:0x45ddf3
[  279.867284] Code: Bad RIP value.
[  279.870654] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  279.876026] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  279.883296] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  279.890571] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  279.897840] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  279.905223] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  279.913176] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  279.913266] warn_alloc_show_mem: 1 callbacks suppressed
[  279.913276] Mem-Info:
[  279.920465] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  279.920475] Call Trace:
[  279.925982] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  279.925982]  active_file:17 inactive_file:16 isolated_file:0
[  279.925982]  unevictable:0 dirty:0 writeback:0 unstable:0
[  279.925982]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  279.925982]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  279.925982]  free:13793 free_pcp:231 free_cma:0
[  279.928360]  <IRQ>
[  279.938361] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  279.940960]  dump_stack+0x1c4/0x2b4
[  279.975502] Node 0 
[  279.977679]  ? dump_stack_print_info.cold.2+0x52/0x52
[  280.005441] 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
[  280.009070]  warn_alloc.cold.118+0xb7/0x1bd
[  280.011264] lowmem_reserve[]:
[  280.016456]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  280.041931]  0 2817
[  280.046285]  ? lock_downgrade+0x900/0x900
[  280.049379]  6321
[  280.054226]  ? trace_hardirqs_off+0xb8/0x300
[  280.056436]  6321
[  280.060590]  ? trace_hardirqs_off+0xb8/0x300
[  280.062636] Node 0 
[  280.067048]  __alloc_pages_slowpath+0x2667/0x2d80
[  280.069113] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  280.073524]  ? warn_alloc+0x120/0x120
[  280.075710] lowmem_reserve[]: 0
[  280.080562]  ? warn_alloc+0x120/0x120
[  280.107250]  0 3503
[  280.111087]  ? print_usage_bug+0xc0/0xc0
[  280.114351]  3503
[  280.118174]  ? warn_alloc+0x120/0x120
[  280.120392] Node 0 
[  280.124451]  ? print_usage_bug+0xc0/0xc0
[  280.126523] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  280.130296]  ? __lock_acquire+0x7ec/0x4ec0
[  280.132512] lowmem_reserve[]:
[  280.136588]  ? __lock_acquire+0x7ec/0x4ec0
[  280.164938]  0
[  280.169176]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  280.172259]  0
[  280.176495]  ? should_fail+0x22d/0xd01
[  280.178273]  0
[  280.183820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.185601]  0
[  280.189496]  ? __lock_acquire+0x7ec/0x4ec0
[  280.191280] Node 0 
[  280.196384]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  280.198165] DMA: 
[  280.202399]  ? __lock_acquire+0x7ec/0x4ec0
[  280.204620] 1*4kB 
[  280.209731]  ? should_fail+0x22d/0xd01
[  280.211775] (U) 
[  280.216016]  ? mark_held_locks+0x130/0x130
[  280.218139] 0*8kB 0*16kB 
[  280.222034]  ? mark_held_locks+0x130/0x130
[  280.223990] 1*32kB 
[  280.228222]  ? graph_lock+0x170/0x170
[  280.230963] (U) 
[  280.235198]  ? graph_lock+0x170/0x170
[  280.237416] 2*64kB 
[  280.241213]  ? graph_lock+0x170/0x170
[  280.243172] (U) 
[  280.246969]  ? print_usage_bug+0xc0/0xc0
[  280.249181] 1*128kB (U) 
[  280.252987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.253005]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.254968] 1*256kB 
[  280.259029]  ? check_preemption_disabled+0x48/0x200
[  280.261687] (U) 
[  280.267227]  ? check_preemption_disabled+0x48/0x200
[  280.272742] 0*512kB 
[  280.275076]  ? __lock_is_held+0xb5/0x140
[  280.280075] 1*1024kB 
[  280.282059]  __alloc_pages_nodemask+0xa80/0xde0
[  280.287051] (U) 
[  280.289383]  ? graph_lock+0x170/0x170
[  280.293420] 1*2048kB (M) 
[  280.295849]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  280.300492] 3*4096kB 
[  280.302463]  ? graph_lock+0x170/0x170
[  280.306245] (M) 
[  280.309013]  ? find_held_lock+0x36/0x1c0
[  280.314002] = 15908kB
[  280.316416]  ? ____cache_alloc_node+0x1c7/0x1e0
[  280.320187] Node 0 
[  280.322173]  ? lock_downgrade+0x900/0x900
[  280.326212] DMA32: 
[  280.328629]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.333274] 2*4kB 
[  280.335511]  cache_grow_begin+0x91/0x8c0
[  280.339636] (M) 
[  280.341873]  ? do_raw_spin_unlock+0xa7/0x2f0
[  280.347386] 1*8kB 
[  280.349536]  fallback_alloc+0x203/0x2e0
[  280.353569] (U) 
[  280.355550]  ____cache_alloc_node+0x1c7/0x1e0
[  280.359935] 3*16kB 
[  280.362085]  kmem_cache_alloc_node+0xe3/0x730
[  280.366032] (M) 
[  280.368008]  ? ipv6_get_ifaddr+0x42e/0x620
[  280.372474] 1*32kB (M) 
[  280.374728]  __alloc_skb+0x119/0x770
[  280.379198] 3*64kB 
[  280.381176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  280.385411] (UM) 
[  280.387995]  ? skb_scrub_packet+0x490/0x490
[  280.391699] 3*128kB 
[  280.393934]  ? lock_downgrade+0x900/0x900
[  280.399193] (M) 
[  280.401275]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.405564] 2*256kB (M) 
[  280.407904]  ? refcount_sub_and_test_checked+0x203/0x310
[  280.412029] 3*512kB 
[  280.414018]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  280.419531] (M) 
[  280.422205]  ? addrconf_rs_timer+0x6f0/0x6f0
[  280.427633] 4*1024kB 
[  280.429970]  ndisc_alloc_skb+0x144/0x340
[  280.435391] (UM) 
[  280.437370]  ndisc_send_rs+0x331/0x6e0
[  280.441769] 3*2048kB (UM) 
[  280.444208]  addrconf_rs_timer+0x3c0/0x6f0
[  280.448245] 3*4096kB 
[  280.450310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.454172] (M) = 25248kB
[  280.457040]  call_timer_fn+0x272/0x920
[  280.461248] Node 0 
[  280.463654]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.467865] Normal: 
[  280.470635]  ? process_timeout+0x40/0x40
[  280.474523] 1064*4kB 
[  280.476757]  ? find_held_lock+0x36/0x1c0
[  280.481119] (MEH) 
[  280.483453]  ? __run_timers+0x7da/0xc70
[  280.487485] 487*8kB 
[  280.489894]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.493928] (UMEH) 178*16kB 
[  280.496088]  ? _raw_spin_unlock_irq+0x27/0x80
[  280.500043] (MEH) 
[  280.502377]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.506866] 42*32kB 
[  280.509885]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  280.514360] (UMEH) 
[  280.516512]  ? trace_hardirqs_on+0xbd/0x310
[  280.520727] 11*64kB 
[  280.523055]  ? kasan_check_read+0x11/0x20
[  280.527612] (M) 
[  280.529859]  ? __run_timers+0x7da/0xc70
[  280.534160] 4*128kB 
[  280.536486]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  280.540613] (H) 
[  280.542596]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.546554] 2*256kB (H) 
[  280.548893]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  280.554318] 0*512kB 
[  280.556297]  __run_timers+0x7e5/0xc70
[  280.560518] 0*1024kB 
[  280.563212]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  280.567419] 0*2048kB 
[  280.569754]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  280.573544] 0*4096kB 
[  280.575959]  ? graph_lock+0x170/0x170
[  280.581303] = 14072kB
[  280.583714]  ? enqueue_hrtimer+0x1a5/0x560
[  280.588725] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  280.591134]  ? lock_release+0x970/0x970
[  280.594921] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  280.597329]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  280.601555] 5209 total pagecache pages
[  280.610394]  ? find_held_lock+0x36/0x1c0
[  280.614364] 0 pages in swap cache
[  280.622943]  ? graph_lock+0x170/0x170
[  280.628114] Swap cache stats: add 0, delete 0, find 0/0
[  280.631997]  ? pvclock_read_flags+0x160/0x160
[  280.636040] Free swap  = 0kB
[  280.639494]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.643284] Total swap = 0kB
[  280.648676]  ? check_preemption_disabled+0x48/0x200
[  280.653147] 1965979 pages RAM
[  280.656170]  ? __lock_is_held+0xb5/0x140
[  280.661680] 0 pages HighMem/MovableOnly
[  280.664700]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.669692] 342744 pages reserved
[  280.669702] 0 pages cma reserved
[  280.672852]  ? check_preemption_disabled+0x48/0x200
[  280.676983] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  280.680865]  run_timer_softirq+0x52/0xb0
[  280.686497] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  280.689852]  ? rcu_read_lock_sched_held+0x108/0x120
[  280.693203] syz-fuzzer cpuset=
[  280.698229]  __do_softirq+0x30b/0xad8
[  280.704699] /
[  280.708768]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  280.718970]  mems_allowed=0
[  280.723983]  ? pvclock_read_flags+0x160/0x160
[  280.745159]  ? lapic_next_event+0x5a/0x90
[  280.749315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.754872]  ? check_preemption_disabled+0x48/0x200
[  280.759903]  ? check_preemption_disabled+0x48/0x200
[  280.764954]  ? kvm_clock_read+0x18/0x30
[  280.768932]  ? kvm_sched_clock_read+0x9/0x20
[  280.773345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.778888]  ? check_preemption_disabled+0x48/0x200
[  280.783925]  irq_exit+0x17f/0x1c0
[  280.787389]  smp_apic_timer_interrupt+0x1cb/0x760
[  280.792233]  ? smp_reschedule_interrupt+0x109/0x650
[  280.797278]  ? smp_call_function_single_interrupt+0x650/0x650
[  280.803168]  ? interrupt_entry+0xb5/0xf0
[  280.807236]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.812253]  ? trace_hardirqs_off_caller+0xbb/0x300
[  280.817272]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.822118]  ? trace_hardirqs_off+0x300/0x300
[  280.826616]  ? trace_hardirqs_off+0x300/0x300
[  280.831114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.836742]  ? check_preemption_disabled+0x48/0x200
[  280.841761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  280.847321]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  280.852190]  apic_timer_interrupt+0xf/0x20
[  280.856428]  </IRQ>
[  280.858679] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  280.863623] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  280.882557] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  280.890271] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  280.897539] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  280.904815] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  280.912093] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  280.919366] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  280.926693]  skb_clone+0x1bb/0x500
[  280.930243]  ? finish_task_switch+0x616/0x900
[  280.934747]  ? skb_split+0x11e0/0x11e0
[  280.938643]  ? preempt_notifier_register+0x200/0x200
[  280.943752]  ? __switch_to_asm+0x34/0x70
[  280.947821]  ? __switch_to_asm+0x34/0x70
[  280.951892]  ? __switch_to_asm+0x40/0x70
[  280.955955]  ? __switch_to_asm+0x34/0x70
[  280.960017]  ? __switch_to_asm+0x40/0x70
[  280.964081]  ? __switch_to_asm+0x34/0x70
[  280.968142]  ? __switch_to_asm+0x40/0x70
[  280.972201]  ? __switch_to_asm+0x34/0x70
[  280.976273]  ? __switch_to_asm+0x34/0x70
[  280.980333]  ? __switch_to_asm+0x40/0x70
[  280.984393]  ? __switch_to_asm+0x34/0x70
[  280.988467]  bpf_clone_redirect+0xb9/0x490
[  280.992708]  ? __schedule+0x874/0x1ed0
[  280.996612]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  281.001652]  ? __sched_text_start+0x8/0x8
[  281.005824]  ? retint_kernel+0x2d/0x2d
[  281.009741]  ? find_held_lock+0x36/0x1c0
[  281.013849]  ? lock_acquire+0x1ed/0x520
[  281.017843]  ? bpf_test_run+0x32e/0x5a0
[  281.021855]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.027402]  ? check_preemption_disabled+0x48/0x200
[  281.032429]  ? kasan_check_read+0x11/0x20
[  281.036583]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.041866]  ? rcu_bh_qs+0xc0/0xc0
[  281.045429]  ? preempt_schedule+0x4d/0x60
[  281.049594]  ? ___preempt_schedule+0x16/0x18
[  281.054034]  ? bpf_test_run+0x1c0/0x5a0
[  281.058023]  ? netlink_diag_dump+0x2a0/0x2a0
[  281.062439]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.068000]  ? bpf_test_init.isra.9+0x70/0x100
[  281.072589]  ? bpf_prog_test_run_skb+0x634/0xb40
[  281.077361]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.082206]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  281.087744]  ? fput+0x130/0x1a0
[  281.091034]  ? __bpf_prog_get+0x9b/0x290
[  281.095101]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  281.099944]  ? bpf_prog_test_run+0x130/0x1a0
[  281.104361]  ? __x64_sys_bpf+0x3d8/0x510
[  281.108429]  ? bpf_prog_get+0x20/0x20
[  281.112256]  ? do_syscall_64+0x1b9/0x820
[  281.116319]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  281.121708]  ? syscall_return_slowpath+0x5e0/0x5e0
[  281.127543]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.132392]  ? trace_hardirqs_off+0x300/0x300
[  281.136898]  ? prepare_exit_to_usermode+0x291/0x3b0
[  281.141925]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.146794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  281.152202] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  281.152298] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  281.159143] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  281.159149] Call Trace:
[  281.159157]  <IRQ>
[  281.159174]  dump_stack+0x1c4/0x2b4
[  281.159198]  ? dump_stack_print_info.cold.2+0x52/0x52
[  281.165820] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  281.175050]  warn_alloc.cold.118+0xb7/0x1bd
[  281.177614] syz-executor5 cpuset=
[  281.179774]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  281.183391] syz5
[  281.188587]  ? lock_downgrade+0x900/0x900
[  281.199053]  mems_allowed=0
[  281.203374]  ? trace_hardirqs_off+0xb8/0x300
[  281.225072]  ? trace_hardirqs_off+0xb8/0x300
[  281.229496]  __alloc_pages_slowpath+0x2667/0x2d80
[  281.234404]  ? warn_alloc+0x120/0x120
[  281.238211]  ? trace_hardirqs_on+0x310/0x310
[  281.242622]  ? warn_alloc+0x120/0x120
[  281.246443]  ? print_usage_bug+0xc0/0xc0
[  281.250510]  ? warn_alloc+0x120/0x120
[  281.254313]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  281.259362]  ? print_usage_bug+0xc0/0xc0
[  281.263429]  ? __lock_acquire+0x7ec/0x4ec0
[  281.267663]  ? __lock_acquire+0x7ec/0x4ec0
[  281.271907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.277455]  ? should_fail+0x22d/0xd01
[  281.281356]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.286553]  ? __lock_acquire+0x7ec/0x4ec0
[  281.290814]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  281.295927]  ? __lock_acquire+0x7ec/0x4ec0
[  281.300165]  ? should_fail+0x22d/0xd01
[  281.304060]  ? print_usage_bug+0xc0/0xc0
[  281.308138]  ? mark_held_locks+0x130/0x130
[  281.312407]  ? mark_held_locks+0x130/0x130
[  281.316666]  ? graph_lock+0x170/0x170
[  281.320471]  ? print_usage_bug+0xc0/0xc0
[  281.324538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  281.329301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.334858]  ? check_preemption_disabled+0x48/0x200
[  281.339889]  ? check_preemption_disabled+0x48/0x200
[  281.344930]  ? __lock_is_held+0xb5/0x140
[  281.349006]  __alloc_pages_nodemask+0xa80/0xde0
[  281.353689]  ? graph_lock+0x170/0x170
[  281.357501]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  281.362523]  ? graph_lock+0x170/0x170
[  281.366344]  ? find_held_lock+0x36/0x1c0
[  281.370422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  281.375097]  ? lock_downgrade+0x900/0x900
[  281.379268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.384830]  cache_grow_begin+0x91/0x8c0
[  281.388903]  ? do_raw_spin_unlock+0xa7/0x2f0
[  281.393335]  fallback_alloc+0x203/0x2e0
[  281.397325]  ____cache_alloc_node+0x1c7/0x1e0
[  281.401846]  kmem_cache_alloc_node+0xe3/0x730
[  281.406359]  ? ipv6_get_ifaddr+0x42e/0x620
[  281.410614]  __alloc_skb+0x119/0x770
[  281.414345]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  281.419632]  ? skb_scrub_packet+0x490/0x490
[  281.423958]  ? lock_downgrade+0x900/0x900
[  281.428122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.433664]  ? refcount_sub_and_test_checked+0x203/0x310
[  281.439124]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  281.444583]  ? addrconf_rs_timer+0x6f0/0x6f0
[  281.449023]  ndisc_alloc_skb+0x144/0x340
[  281.453204]  ndisc_send_rs+0x331/0x6e0
[  281.457103]  addrconf_rs_timer+0x3c0/0x6f0
[  281.461356]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.465613]  call_timer_fn+0x272/0x920
[  281.469505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.474004]  ? process_timeout+0x40/0x40
[  281.478072]  ? find_held_lock+0x36/0x1c0
[  281.482148]  ? mark_held_locks+0xc7/0x130
[  281.486305]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.490817]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.495321]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.499565]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  281.504157]  ? trace_hardirqs_on+0xbd/0x310
[  281.508482]  ? kasan_check_read+0x11/0x20
[  281.512638]  ? __run_timers+0x7da/0xc70
[  281.516616]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.522088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.526339]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  281.530581]  __run_timers+0x7e5/0xc70
[  281.534401]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  281.539782]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  281.544822]  ? graph_lock+0x170/0x170
[  281.548636]  ? print_usage_bug+0xc0/0xc0
[  281.552698]  ? lock_release+0x970/0x970
[  281.556676]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  281.561880]  ? find_held_lock+0x36/0x1c0
[  281.565953]  ? graph_lock+0x170/0x170
[  281.569772]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.575323]  ? check_preemption_disabled+0x48/0x200
[  281.580367]  ? __lock_is_held+0xb5/0x140
[  281.584963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.590506]  ? check_preemption_disabled+0x48/0x200
[  281.595537]  run_timer_softirq+0x52/0xb0
[  281.599604]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.604629]  __do_softirq+0x30b/0xad8
[  281.608444]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  281.613566]  ? pvclock_read_flags+0x160/0x160
[  281.618063]  ? lapic_next_event+0x5a/0x90
[  281.622216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.627757]  ? check_preemption_disabled+0x48/0x200
[  281.632774]  ? check_preemption_disabled+0x48/0x200
[  281.637821]  ? kvm_clock_read+0x18/0x30
[  281.641812]  ? kvm_sched_clock_read+0x9/0x20
[  281.646226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.651768]  ? check_preemption_disabled+0x48/0x200
[  281.656798]  irq_exit+0x17f/0x1c0
[  281.660269]  smp_apic_timer_interrupt+0x1cb/0x760
[  281.665114]  ? smp_reschedule_interrupt+0x109/0x650
[  281.670134]  ? smp_call_function_single_interrupt+0x650/0x650
[  281.676040]  ? interrupt_entry+0xb5/0xf0
[  281.680105]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.685121]  ? trace_hardirqs_off_caller+0xbb/0x300
[  281.690140]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.694984]  ? trace_hardirqs_off+0x300/0x300
[  281.699481]  ? trace_hardirqs_off+0x300/0x300
[  281.703980]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.709523]  ? check_preemption_disabled+0x48/0x200
[  281.714543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  281.720089]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  281.724958]  apic_timer_interrupt+0xf/0x20
[  281.729197]  </IRQ>
[  281.731445] RIP: 0010:console_unlock+0x1017/0x11a0
[  281.736378] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  281.755290] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  281.763010] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  281.770280] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  281.777562] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  281.784850] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  281.792123] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  281.799429]  ? netconsole_netdev_event+0x280/0x280
[  281.804377]  ? console_unlock+0x100e/0x11a0
[  281.808724]  ? devkmsg_read+0xbb0/0xbb0
[  281.812729]  ? lock_release+0x970/0x970
[  281.816709]  ? retint_kernel+0x2d/0x2d
[  281.820619]  vprintk_emit+0x33d/0x930
[  281.824431]  ? wake_up_klogd+0x180/0x180
[  281.828512]  ? find_held_lock+0x36/0x1c0
[  281.832588]  ? mark_held_locks+0xc7/0x130
[  281.836747]  vprintk_default+0x28/0x30
[  281.840643]  vprintk_func+0x7e/0x181
[  281.844365]  printk+0xa7/0xcf
[  281.847475]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  281.852240]  ? kasan_check_write+0x14/0x20
[  281.856511]  ? do_raw_spin_lock+0xc1/0x200
[  281.860763]  show_free_areas.cold.119+0x1f34/0x215d
[  281.865820]  ? si_meminfo_node+0x260/0x260
[  281.870079]  ? set_next_entity+0x30c/0xc40
[  281.874350]  ? rcu_read_lock_sched_held+0x108/0x120
[  281.879385]  ? select_task_rq_fair+0x34f0/0x34f0
[  281.884169]  ? __enqueue_entity+0x10d/0x1f0
[  281.888520]  ? graph_lock+0x170/0x170
[  281.892366]  ? print_usage_bug+0xc0/0xc0
[  281.896469]  ? pick_next_task_fair+0x98e/0x17c0
[  281.901160]  ? mark_held_locks+0x130/0x130
[  281.905401]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.910952]  ? check_preemption_disabled+0x48/0x200
[  281.915972]  ? check_preemption_disabled+0x48/0x200
[  281.921001]  ? find_held_lock+0x36/0x1c0
[  281.925081]  ? mark_held_locks+0xc7/0x130
[  281.929237]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.933736]  ? _raw_spin_unlock_irq+0x27/0x80
[  281.938238]  ? lockdep_hardirqs_on+0x421/0x5c0
[  281.942844]  ? trace_hardirqs_on+0xbd/0x310
[  281.947183]  ? kasan_check_read+0x11/0x20
[  281.951364]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  281.956833]  ? compat_start_thread+0x80/0x80
[  281.961271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  281.966848]  ? kasan_check_write+0x14/0x20
[  281.971125]  ? finish_task_switch+0x2f5/0x900
[  281.975664]  ? preempt_notifier_register+0x200/0x200
[  281.980780]  ? __switch_to_asm+0x34/0x70
[  281.984855]  ? __switch_to_asm+0x34/0x70
[  281.988941]  ? __switch_to_asm+0x40/0x70
[  281.993027]  ? __switch_to_asm+0x34/0x70
[  281.997095]  ? __switch_to_asm+0x40/0x70
[  282.001178]  ? __switch_to_asm+0x34/0x70
[  282.005255]  ? __switch_to_asm+0x40/0x70
[  282.009340]  ? __switch_to_asm+0x34/0x70
[  282.013408]  ? __switch_to_asm+0x34/0x70
[  282.017470]  ? __switch_to_asm+0x40/0x70
[  282.021541]  ? __switch_to_asm+0x34/0x70
[  282.025604]  ? __switch_to_asm+0x40/0x70
[  282.029666]  ? __switch_to_asm+0x34/0x70
[  282.033724]  ? __switch_to_asm+0x40/0x70
[  282.037797]  ? __schedule+0x874/0x1ed0
[  282.041710]  ? __sched_text_start+0x8/0x8
[  282.045865]  ? netconsole_netdev_event+0x280/0x280
[  282.050831]  ? console_unlock+0x100e/0x11a0
[  282.055161]  ? console_unlock+0x1017/0x11a0
[  282.059490]  ? console_unlock+0x98e/0x11a0
[  282.063738]  ? vprintk_emit+0x7f7/0x930
[  282.067735]  ? preempt_schedule+0x4d/0x60
[  282.071896]  ? preempt_count_add+0x7d/0x160
[  282.076222]  ? wake_up_klogd+0x11a/0x180
[  282.080283]  ? preempt_schedule_common+0x1f/0xd0
[  282.085042]  ? console_device+0xc0/0xc0
[  282.089028]  ? ___preempt_schedule+0x16/0x18
[  282.093446]  ? vprintk_emit+0x268/0x930
[  282.097429]  ? wake_up_klogd+0x180/0x180
[  282.101493]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.106251]  ? trace_hardirqs_off_caller+0x300/0x300
[  282.111362]  ? retint_kernel+0x1b/0x2d
[  282.115256]  ? trace_hardirqs_on+0x310/0x310
[  282.119832]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  282.124604]  ? retint_kernel+0x2d/0x2d
[  282.128504]  ? arch_local_irq_restore+0x45/0x52
[  282.133176]  ? secondary_startup_64+0x1d/0xb0
[  282.137675]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  282.142444]  ? show_mem+0x1e/0x17b
[  282.145990]  show_mem+0x34/0x17b
[  282.149371]  dump_header+0x2f1/0xf72
[  282.153096]  ? pagefault_out_of_memory+0x197/0x197
[  282.158035]  ? mark_held_locks+0x130/0x130
[  282.162284]  ? __lock_acquire+0x7ec/0x4ec0
[  282.166526]  ? mem_cgroup_charge_statistics+0x780/0x780
[  282.171893]  ? print_usage_bug+0xc0/0xc0
[  282.175956]  ? print_usage_bug+0xc0/0xc0
[  282.180028]  ? graph_lock+0x170/0x170
[  282.183839]  ? graph_lock+0x170/0x170
[  282.187647]  ? print_usage_bug+0xc0/0xc0
[  282.191706]  ? print_usage_bug+0xc0/0xc0
[  282.195817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.201376]  ? find_held_lock+0x36/0x1c0
[  282.205468]  ? mark_held_locks+0xc7/0x130
[  282.209635]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.214743]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  282.219864]  ? lockdep_hardirqs_on+0x421/0x5c0
[  282.224454]  ? trace_hardirqs_on+0xbd/0x310
[  282.228778]  ? kasan_check_read+0x11/0x20
[  282.232954]  ? ___ratelimit+0x36f/0x655
[  282.236949]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.242403]  ? trace_hardirqs_on+0x310/0x310
[  282.246822]  ? lock_downgrade+0x900/0x900
[  282.250988]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  282.256097]  ? ___ratelimit+0xaa/0x655
[  282.260004]  ? idr_get_free+0xec0/0xec0
[  282.263994]  ? kasan_check_write+0x14/0x20
[  282.268246]  ? do_raw_spin_lock+0xc1/0x200
[  282.272494]  oom_kill_process.cold.27+0x10/0x903
[  282.277259]  ? graph_lock+0x170/0x170
[  282.281064]  ? _raw_spin_unlock+0x2c/0x50
[  282.285211]  ? oom_badness+0xe6/0xaa0
[  282.289020]  ? oom_evaluate_task+0x540/0x540
[  282.293434]  ? find_held_lock+0x36/0x1c0
[  282.297508]  ? out_of_memory+0x974/0x14c0
[  282.301658]  ? lock_downgrade+0x900/0x900
[  282.305816]  ? check_preemption_disabled+0x48/0x200
[  282.310853]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.316654]  ? kasan_check_read+0x11/0x20
[  282.320818]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.326124]  ? rcu_bh_qs+0xc0/0xc0
[  282.329671]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  282.334689]  ? oom_evaluate_task+0x302/0x540
[  282.339102]  out_of_memory+0xa86/0x14c0
[  282.343091]  ? oom_killer_disable+0x3a0/0x3a0
[  282.347588]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  282.352523]  ? __mutex_add_waiter+0x2a0/0x2a0
[  282.357059]  __alloc_pages_slowpath+0x2318/0x2d80
[  282.361937]  ? warn_alloc+0x120/0x120
[  282.365752]  ? find_get_entry+0x2f2/0xc40
[  282.369912]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  282.375453]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  282.380389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.385931]  ? should_fail+0x22d/0xd01
[  282.389834]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  282.394949]  ? __lock_is_held+0xb5/0x140
[  282.399045]  ? __lock_is_held+0xb5/0x140
[  282.403130]  ? ___might_sleep+0x1ed/0x300
[  282.407289]  ? lock_release+0x970/0x970
[  282.411269]  ? arch_local_save_flags+0x40/0x40
[  282.415874]  ? __might_sleep+0x95/0x190
[  282.419864]  __alloc_pages_nodemask+0xa80/0xde0
[  282.424547]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  282.429576]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.435384]  ? kasan_check_read+0x11/0x20
[  282.439551]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.444860]  ? graph_lock+0x170/0x170
[  282.448663]  ? graph_lock+0x170/0x170
[  282.452475]  ? print_usage_bug+0xc0/0xc0
[  282.456545]  ? graph_lock+0x170/0x170
[  282.460364]  ? graph_lock+0x170/0x170
[  282.464172]  ? __do_page_cache_readahead+0x7ce/0x980
[  282.469285]  ? find_held_lock+0x36/0x1c0
[  282.473362]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  282.478946]  alloc_pages_current+0x10c/0x210
[  282.483370]  ? lock_downgrade+0x900/0x900
[  282.487544]  __page_cache_alloc+0x38f/0x5b0
[  282.491877]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.497709]  ? kasan_check_read+0x11/0x20
[  282.501875]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.507169]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  282.511857]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.517403]  ? check_preemption_disabled+0x48/0x200
[  282.522462]  filemap_fault+0x1594/0x25f0
[  282.526563]  ? __lock_page_or_retry+0xa00/0xa00
[  282.531239]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.537046]  ? kasan_check_read+0x11/0x20
[  282.541208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.546529]  ? rcu_bh_qs+0xc0/0xc0
[  282.550094]  ? filemap_map_pages+0xdea/0x1980
[  282.554605]  ? trace_hardirqs_on+0xbd/0x310
[  282.558941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.564398]  ? debug_object_free+0x325/0x690
[  282.568846]  ? find_get_pages_range_tag+0x1320/0x1320
[  282.574054]  ? graph_lock+0x170/0x170
[  282.577883]  ? kasan_check_read+0x11/0x20
[  282.582039]  ? debug_object_destroy+0x2b0/0x2b0
[  282.586728]  ? lock_acquire+0x1ed/0x520
[  282.590708]  ? ext4_filemap_fault+0x7a/0xad
[  282.595052]  ? lock_release+0x970/0x970
[  282.599035]  ? arch_local_save_flags+0x40/0x40
[  282.603631]  ? futex_wait_setup+0x3e0/0x3e0
[  282.607972]  ? down_read+0xb0/0x1d0
[  282.611609]  ? ext4_filemap_fault+0x7a/0xad
[  282.615951]  ? __down_interruptible+0x700/0x700
[  282.620648]  ext4_filemap_fault+0x82/0xad
[  282.624819]  __do_fault+0x100/0x6b0
[  282.628458]  ? print_bad_pte+0x6c0/0x6c0
[  282.632526]  ? do_futex+0x249/0x26d0
[  282.636251]  ? pmd_val+0x88/0x100
[  282.639709]  ? add_mm_counter_fast+0xd0/0xd0
[  282.644120]  ? pmd_val+0x88/0x100
[  282.647577]  ? add_mm_counter_fast+0xd0/0xd0
[  282.651994]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.657548]  __handle_mm_fault+0x3709/0x53e0
[  282.661962]  ? perf_trace_lock+0x14d/0x7a0
[  282.666212]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  282.671061]  ? graph_lock+0x170/0x170
[  282.674872]  ? print_usage_bug+0xc0/0xc0
[  282.678939]  ? graph_lock+0x170/0x170
[  282.682742]  ? graph_lock+0x170/0x170
[  282.686576]  ? handle_mm_fault+0x42a/0xc70
[  282.690826]  ? lock_downgrade+0x900/0x900
[  282.694986]  ? check_preemption_disabled+0x48/0x200
[  282.700016]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  282.705826]  ? kasan_check_read+0x11/0x20
[  282.709983]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  282.715267]  ? rcu_bh_qs+0xc0/0xc0
[  282.718819]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  282.724278]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  282.729837]  ? check_preemption_disabled+0x48/0x200
[  282.734877]  handle_mm_fault+0x54f/0xc70
[  282.738948]  ? __handle_mm_fault+0x53e0/0x53e0
[  282.743538]  ? find_vma+0x34/0x190
[  282.747092]  __do_page_fault+0x67d/0xed0
[  282.751166]  ? mm_fault_error+0x380/0x380
[  282.755325]  ? trace_hardirqs_off+0xb8/0x300
[  282.759749]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  282.765121]  ? trace_hardirqs_on+0x310/0x310
[  282.769575]  do_page_fault+0xf2/0x7e0
[  282.773389]  ? vmalloc_sync_all+0x30/0x30
[  282.777545]  ? error_entry+0x70/0xd0
[  282.781269]  ? trace_hardirqs_off_caller+0xbb/0x300
[  282.786286]  ? trace_hardirqs_on_caller+0xc0/0x300
[  282.791222]  ? syscall_return_slowpath+0x5e0/0x5e0
[  282.796162]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.801015]  ? trace_hardirqs_off+0x300/0x300
[  282.805519]  ? trace_hardirqs_off_caller+0x300/0x300
[  282.810639]  ? prepare_exit_to_usermode+0x291/0x3b0
[  282.815663]  ? page_fault+0x8/0x30
[  282.819216]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  282.824070]  ? page_fault+0x8/0x30
[  282.827616]  page_fault+0x1e/0x30
[  282.831072] RIP: 0033:0x45ddf3
[  282.834278] Code: Bad RIP value.
[  282.837653] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  282.843032] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  282.850307] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  282.857586] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  282.864860] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  282.872157] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  282.879464] warn_alloc_show_mem: 1 callbacks suppressed
[  282.879478] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  282.879480] Mem-Info:
[  282.879513] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  282.879513]  active_file:17 inactive_file:16 isolated_file:0
[  282.879513]  unevictable:0 dirty:0 writeback:0 unstable:0
[  282.879513]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  282.879513]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  282.879513]  free:13793 free_pcp:231 free_cma:0
[  282.884861] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  282.884871] Call Trace:
[  282.892166] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  282.894574]  <IRQ>
[  282.927639] Node 0 
[  282.937014]  dump_stack+0x1c4/0x2b4
[  282.939596] 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
[  282.967383]  ? dump_stack_print_info.cold.2+0x52/0x52
[  282.969526] lowmem_reserve[]:
[  282.971787]  warn_alloc.cold.118+0xb7/0x1bd
[  282.975363]  0 2817
[  283.000922]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  283.006097]  6321
[  283.009220]  ? lock_downgrade+0x900/0x900
[  283.013510]  6321
[  283.015757]  ? trace_hardirqs_off+0xb8/0x300
[  283.022638]  ? trace_hardirqs_off+0xb8/0x300
[  283.026765] Node 0 
[  283.028847]  __alloc_pages_slowpath+0x2667/0x2d80
[  283.033288] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  283.037703]  ? warn_alloc+0x120/0x120
[  283.039889] lowmem_reserve[]:
[  283.044735]  ? trace_hardirqs_on+0x310/0x310
[  283.071438]  0 0
[  283.075267]  ? warn_alloc+0x120/0x120
[  283.078347]  3503
[  283.082758]  ? print_usage_bug+0xc0/0xc0
[  283.084711]  3503
[  283.088514]  ? warn_alloc+0x120/0x120
[  283.090554] Node 0 
[  283.094615]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  283.096681] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  283.100451]  ? print_usage_bug+0xc0/0xc0
[  283.102667] lowmem_reserve[]: 0
[  283.107694]  ? __lock_acquire+0x7ec/0x4ec0
[  283.136076]  0
[  283.140151]  ? __lock_acquire+0x7ec/0x4ec0
[  283.143393]  0 0
[  283.147648]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  283.149422] Node 0 
[  283.153661]  ? should_fail+0x22d/0xd01
[  283.155607] DMA: 1*4kB 
[  283.161160]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.163374] (U) 
[  283.167264]  ? __lock_acquire+0x7ec/0x4ec0
[  283.169845] 0*8kB 
[  283.174953]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  283.176907] 0*16kB 
[  283.181145]  ? __lock_acquire+0x7ec/0x4ec0
[  283.183266] 1*32kB (U) 
[  283.188382]  ? should_fail+0x22d/0xd01
[  283.188401]  ? print_usage_bug+0xc0/0xc0
[  283.190626] 2*64kB 
[  283.194888]  ? mark_held_locks+0x130/0x130
[  283.197441] (U) 
[  283.201331]  ? mark_held_locks+0x130/0x130
[  283.205366] 1*128kB (U) 
[  283.207632]  ? graph_lock+0x170/0x170
[  283.211836] 1*256kB (U) 
[  283.213844]  ? print_usage_bug+0xc0/0xc0
[  283.218058] 0*512kB 
[  283.220734]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  283.224509] 1*1024kB 
[  283.227182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.231219] (U) 
[  283.233550]  ? check_preemption_disabled+0x48/0x200
[  283.238273] 1*2048kB (M) 
[  283.240698]  ? check_preemption_disabled+0x48/0x200
[  283.246209] 3*4096kB 
[  283.248195]  ? __lock_is_held+0xb5/0x140
[  283.253178] (M) 
[  283.255951]  __alloc_pages_nodemask+0xa80/0xde0
[  283.260938] = 15908kB
[  283.263359]  ? graph_lock+0x170/0x170
[  283.267398] Node 0 
[  283.269379]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  283.274028] DMA32: 
[  283.276439]  ? graph_lock+0x170/0x170
[  283.280214] 2*4kB 
[  283.282456]  ? find_held_lock+0x36/0x1c0
[  283.287441] (M) 
[  283.289689]  ? ____cache_alloc_node+0x1c7/0x1e0
[  283.293475] 1*8kB 
[  283.295630]  ? lock_downgrade+0x900/0x900
[  283.299668] (U) 
[  283.301652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.306371] 3*16kB (M) 
[  283.308548]  cache_grow_begin+0x91/0x8c0
[  283.312675] 1*32kB 
[  283.314656]  ? do_raw_spin_unlock+0xa7/0x2f0
[  283.320171] (M) 
[  283.322768]  fallback_alloc+0x203/0x2e0
[  283.326800] 3*64kB 
[  283.329108]  ____cache_alloc_node+0x1c7/0x1e0
[  283.333490] (UM) 
[  283.335469]  kmem_cache_alloc_node+0xe3/0x730
[  283.339419] 3*128kB 
[  283.341655]  ? ipv6_get_ifaddr+0x42e/0x620
[  283.346122] (M) 
[  283.348191]  __alloc_skb+0x119/0x770
[  283.352655] 2*256kB (M) 
[  283.354999]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  283.359208] 3*512kB 
[  283.361196]  ? skb_scrub_packet+0x490/0x490
[  283.364881] (M) 
[  283.367547]  ? lock_downgrade+0x900/0x900
[  283.372793] 4*1024kB (UM) 
[  283.375151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.379442] 3*2048kB 
[  283.381424]  ? refcount_sub_and_test_checked+0x203/0x310
[  283.385544] (UM) 
[  283.388394]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  283.393906] 3*4096kB 
[  283.396343]  ? addrconf_rs_timer+0x6f0/0x6f0
[  283.401768] (M) = 25248kB
[  283.403866]  ndisc_alloc_skb+0x144/0x340
[  283.409277] Node 0 
[  283.411716]  ndisc_send_rs+0x331/0x6e0
[  283.416099] Normal: 
[  283.418869]  addrconf_rs_timer+0x3c0/0x6f0
[  283.422910] 1064*4kB 
[  283.425151]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.429009] (MEH) 
[  283.431346]  call_timer_fn+0x272/0x920
[  283.435559] 487*8kB (UMEH) 
[  283.437992]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.442202] 178*16kB (MEH) 
[  283.444366]  ? process_timeout+0x40/0x40
[  283.448227] 42*32kB 
[  283.451152]  ? find_held_lock+0x36/0x1c0
[  283.451178]  ? __run_timers+0x7da/0xc70
[  283.455380] (UMEH) 11*64kB 
[  283.458333]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.462379] (M) 
[  283.464703]  ? _raw_spin_unlock_irq+0x27/0x80
[  283.468747] 4*128kB 
[  283.473157]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.473176]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  283.476091] (H) 
[  283.480586]  ? trace_hardirqs_on+0xbd/0x310
[  283.482537] 2*256kB (H) 
[  283.487058]  ? kasan_check_read+0x11/0x20
[  283.489365] 0*512kB 
[  283.493601]  ? __run_timers+0x7da/0xc70
[  283.498161] 0*1024kB 
[  283.500141]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  283.504441] 0*2048kB 
[  283.507121]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.511245] 0*4096kB 
[  283.513578]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  283.517537] = 14072kB
[  283.519955]  __run_timers+0x7e5/0xc70
[  283.525396] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  283.527854]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  283.532047] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  283.534458]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  283.538668] 5209 total pagecache pages
[  283.541079]  ? graph_lock+0x170/0x170
[  283.544867] 0 pages in swap cache
[  283.553712]  ? enqueue_hrtimer+0x1a5/0x560
[  283.559062] Swap cache stats: add 0, delete 0, find 0/0
[  283.567648]  ? lock_release+0x970/0x970
[  283.572644] Free swap  = 0kB
[  283.576535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  283.580832] Total swap = 0kB
[  283.580847] 1965979 pages RAM
[  283.584316]  ? find_held_lock+0x36/0x1c0
[  283.588518] 0 pages HighMem/MovableOnly
[  283.588528] 342744 pages reserved
[  283.593893]  ? graph_lock+0x170/0x170
[  283.597835] 0 pages cma reserved
[  283.597933] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  283.600869]  ? pvclock_read_flags+0x160/0x160
[  283.606219] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  283.609058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.612142] syz-fuzzer cpuset=
[  283.616204]  ? check_preemption_disabled+0x48/0x200
[  283.620155] /
[  283.623622]  ? __lock_is_held+0xb5/0x140
[  283.627393]  mems_allowed=0
[  283.630757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.679872]  ? check_preemption_disabled+0x48/0x200
[  283.684909]  run_timer_softirq+0x52/0xb0
[  283.688982]  ? rcu_read_lock_sched_held+0x108/0x120
[  283.694005]  __do_softirq+0x30b/0xad8
[  283.697839]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  283.702955]  ? pvclock_read_flags+0x160/0x160
[  283.707457]  ? lapic_next_event+0x5a/0x90
[  283.711614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.717160]  ? check_preemption_disabled+0x48/0x200
[  283.722183]  ? check_preemption_disabled+0x48/0x200
[  283.727216]  ? kvm_clock_read+0x18/0x30
[  283.731201]  ? kvm_sched_clock_read+0x9/0x20
[  283.735623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.741177]  ? check_preemption_disabled+0x48/0x200
[  283.746214]  irq_exit+0x17f/0x1c0
[  283.749678]  smp_apic_timer_interrupt+0x1cb/0x760
[  283.754525]  ? smp_reschedule_interrupt+0x109/0x650
[  283.759550]  ? smp_call_function_single_interrupt+0x650/0x650
[  283.765441]  ? interrupt_entry+0xb5/0xf0
[  283.769508]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.774529]  ? trace_hardirqs_off_caller+0xbb/0x300
[  283.779552]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.784400]  ? trace_hardirqs_off+0x300/0x300
[  283.788899]  ? trace_hardirqs_off+0x300/0x300
[  283.793418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.798970]  ? check_preemption_disabled+0x48/0x200
[  283.803996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.809559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  283.814426]  apic_timer_interrupt+0xf/0x20
[  283.818666]  </IRQ>
[  283.820912] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  283.825869] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  283.844792] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  283.852551] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  283.859861] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  283.867152] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  283.874436] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  283.881721] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  283.889066]  skb_clone+0x1bb/0x500
[  283.892625]  ? finish_task_switch+0x616/0x900
[  283.897138]  ? skb_split+0x11e0/0x11e0
[  283.901040]  ? preempt_notifier_register+0x200/0x200
[  283.906153]  ? __switch_to_asm+0x34/0x70
[  283.910229]  ? __switch_to_asm+0x34/0x70
[  283.914294]  ? __switch_to_asm+0x40/0x70
[  283.918361]  ? __switch_to_asm+0x34/0x70
[  283.922429]  ? __switch_to_asm+0x40/0x70
[  283.926491]  ? __switch_to_asm+0x34/0x70
[  283.930557]  ? __switch_to_asm+0x40/0x70
[  283.934624]  ? __switch_to_asm+0x34/0x70
[  283.938696]  ? __switch_to_asm+0x34/0x70
[  283.942761]  ? __switch_to_asm+0x40/0x70
[  283.946845]  ? __switch_to_asm+0x34/0x70
[  283.950932]  bpf_clone_redirect+0xb9/0x490
[  283.955179]  ? __schedule+0x874/0x1ed0
[  283.959080]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  283.964102]  ? __sched_text_start+0x8/0x8
[  283.968257]  ? retint_kernel+0x2d/0x2d
[  283.972162]  ? find_held_lock+0x36/0x1c0
[  283.976234]  ? lock_acquire+0x1ed/0x520
[  283.980214]  ? bpf_test_run+0x32e/0x5a0
[  283.984196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  283.989746]  ? check_preemption_disabled+0x48/0x200
[  283.994786]  ? kasan_check_read+0x11/0x20
[  283.998950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.004237]  ? rcu_bh_qs+0xc0/0xc0
[  284.007794]  ? preempt_schedule+0x4d/0x60
[  284.011989]  ? ___preempt_schedule+0x16/0x18
[  284.016419]  ? bpf_test_run+0x1c0/0x5a0
[  284.020412]  ? netlink_diag_dump+0x2a0/0x2a0
[  284.024845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.030389]  ? bpf_test_init.isra.9+0x70/0x100
[  284.034982]  ? bpf_prog_test_run_skb+0x634/0xb40
[  284.039756]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.044608]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  284.050150]  ? fput+0x130/0x1a0
[  284.053457]  ? __bpf_prog_get+0x9b/0x290
[  284.057527]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  284.062373]  ? bpf_prog_test_run+0x130/0x1a0
[  284.066789]  ? __x64_sys_bpf+0x3d8/0x510
[  284.070883]  ? bpf_prog_get+0x20/0x20
[  284.074716]  ? do_syscall_64+0x1b9/0x820
[  284.078795]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  284.084186]  ? syscall_return_slowpath+0x5e0/0x5e0
[  284.089122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.093987]  ? trace_hardirqs_off+0x300/0x300
[  284.098500]  ? prepare_exit_to_usermode+0x291/0x3b0
[  284.103537]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.108415]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  284.113822] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  284.113919] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  284.120775] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  284.120781] Call Trace:
[  284.120788]  <IRQ>
[  284.120843]  dump_stack+0x1c4/0x2b4
[  284.120884]  ? dump_stack_print_info.cold.2+0x52/0x52
[  284.120908]  warn_alloc.cold.118+0xb7/0x1bd
[  284.120924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  284.120943]  ? lock_downgrade+0x900/0x900
[  284.127615] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  284.136839]  ? trace_hardirqs_off+0xb8/0x300
[  284.139405] syz-executor5 cpuset=
[  284.141559]  ? trace_hardirqs_off+0xb8/0x300
[  284.145168] syz5
[  284.150376]  __alloc_pages_slowpath+0x2667/0x2d80
[  284.154677]  mems_allowed=0
[  284.159550]  ? warn_alloc+0x120/0x120
[  284.199891]  ? trace_hardirqs_on+0x310/0x310
[  284.204310]  ? warn_alloc+0x120/0x120
[  284.208126]  ? print_usage_bug+0xc0/0xc0
[  284.212195]  ? warn_alloc+0x120/0x120
[  284.216002]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  284.221030]  ? print_usage_bug+0xc0/0xc0
[  284.225100]  ? __lock_acquire+0x7ec/0x4ec0
[  284.229373]  ? __lock_acquire+0x7ec/0x4ec0
[  284.233616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.239161]  ? should_fail+0x22d/0xd01
[  284.243058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.248164]  ? __lock_acquire+0x7ec/0x4ec0
[  284.252412]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  284.257530]  ? __lock_acquire+0x7ec/0x4ec0
[  284.261780]  ? should_fail+0x22d/0xd01
[  284.265683]  ? print_usage_bug+0xc0/0xc0
[  284.269797]  ? mark_held_locks+0x130/0x130
[  284.274071]  ? mark_held_locks+0x130/0x130
[  284.278340]  ? graph_lock+0x170/0x170
[  284.282152]  ? print_usage_bug+0xc0/0xc0
[  284.286219]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  284.290996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.296544]  ? check_preemption_disabled+0x48/0x200
[  284.301568]  ? check_preemption_disabled+0x48/0x200
[  284.306638]  ? __lock_is_held+0xb5/0x140
[  284.310730]  __alloc_pages_nodemask+0xa80/0xde0
[  284.315435]  ? graph_lock+0x170/0x170
[  284.319260]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  284.324285]  ? graph_lock+0x170/0x170
[  284.328104]  ? find_held_lock+0x36/0x1c0
[  284.332183]  ? ____cache_alloc_node+0x1c7/0x1e0
[  284.336857]  ? lock_downgrade+0x900/0x900
[  284.341041]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.346587]  cache_grow_begin+0x91/0x8c0
[  284.350655]  ? do_raw_spin_unlock+0xa7/0x2f0
[  284.355080]  fallback_alloc+0x203/0x2e0
[  284.359064]  ____cache_alloc_node+0x1c7/0x1e0
[  284.363570]  kmem_cache_alloc_node+0xe3/0x730
[  284.368073]  ? ipv6_get_ifaddr+0x42e/0x620
[  284.372324]  __alloc_skb+0x119/0x770
[  284.376053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  284.381361]  ? skb_scrub_packet+0x490/0x490
[  284.385704]  ? lock_downgrade+0x900/0x900
[  284.389873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.395424]  ? refcount_sub_and_test_checked+0x203/0x310
[  284.400883]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  284.406346]  ? addrconf_rs_timer+0x6f0/0x6f0
[  284.410784]  ndisc_alloc_skb+0x144/0x340
[  284.414867]  ndisc_send_rs+0x331/0x6e0
[  284.418766]  addrconf_rs_timer+0x3c0/0x6f0
[  284.423014]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.427280]  call_timer_fn+0x272/0x920
[  284.431173]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.435417]  ? process_timeout+0x40/0x40
[  284.439484]  ? find_held_lock+0x36/0x1c0
[  284.443559]  ? mark_held_locks+0xc7/0x130
[  284.447712]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.452230]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.456731]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.460970]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  284.465562]  ? trace_hardirqs_on+0xbd/0x310
[  284.469892]  ? kasan_check_read+0x11/0x20
[  284.474163]  ? __run_timers+0x7da/0xc70
[  284.478249]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.484045]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.488627]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  284.493070]  __run_timers+0x7e5/0xc70
[  284.496892]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  284.502563]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  284.507591]  ? graph_lock+0x170/0x170
[  284.511549]  ? print_usage_bug+0xc0/0xc0
[  284.515618]  ? lock_release+0x970/0x970
[  284.519600]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  284.525028]  ? find_held_lock+0x36/0x1c0
[  284.529206]  ? graph_lock+0x170/0x170
[  284.533420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.539389]  ? check_preemption_disabled+0x48/0x200
[  284.544658]  ? __lock_is_held+0xb5/0x140
[  284.548742]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.554402]  ? check_preemption_disabled+0x48/0x200
[  284.559640]  run_timer_softirq+0x52/0xb0
[  284.564062]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.569304]  __do_softirq+0x30b/0xad8
[  284.573437]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  284.578566]  ? pvclock_read_flags+0x160/0x160
[  284.583067]  ? lapic_next_event+0x5a/0x90
[  284.587225]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.592772]  ? check_preemption_disabled+0x48/0x200
[  284.597801]  ? check_preemption_disabled+0x48/0x200
[  284.602856]  ? kvm_clock_read+0x18/0x30
[  284.606849]  ? kvm_sched_clock_read+0x9/0x20
[  284.611270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.616826]  ? check_preemption_disabled+0x48/0x200
[  284.621867]  irq_exit+0x17f/0x1c0
[  284.625340]  smp_apic_timer_interrupt+0x1cb/0x760
[  284.630185]  ? smp_reschedule_interrupt+0x109/0x650
[  284.635211]  ? smp_call_function_single_interrupt+0x650/0x650
[  284.641102]  ? interrupt_entry+0xb5/0xf0
[  284.645172]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.650191]  ? trace_hardirqs_off_caller+0xbb/0x300
[  284.655229]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.660081]  ? trace_hardirqs_off+0x300/0x300
[  284.664580]  ? trace_hardirqs_off+0x300/0x300
[  284.669082]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.674631]  ? check_preemption_disabled+0x48/0x200
[  284.679649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  284.685201]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  284.690065]  apic_timer_interrupt+0xf/0x20
[  284.694299]  </IRQ>
[  284.696552] RIP: 0010:console_unlock+0x1017/0x11a0
[  284.701489] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  284.720395] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  284.728109] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  284.735383] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  284.742653] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  284.749926] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  284.757198] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  284.764491]  ? netconsole_netdev_event+0x280/0x280
[  284.769441]  ? console_unlock+0x100e/0x11a0
[  284.773788]  ? devkmsg_read+0xbb0/0xbb0
[  284.777781]  ? lock_release+0x970/0x970
[  284.781772]  ? retint_kernel+0x2d/0x2d
[  284.785692]  vprintk_emit+0x33d/0x930
[  284.789503]  ? wake_up_klogd+0x180/0x180
[  284.793590]  ? find_held_lock+0x36/0x1c0
[  284.797666]  ? mark_held_locks+0xc7/0x130
[  284.801836]  vprintk_default+0x28/0x30
[  284.805747]  vprintk_func+0x7e/0x181
[  284.809465]  printk+0xa7/0xcf
[  284.812576]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  284.817351]  ? kasan_check_write+0x14/0x20
[  284.821598]  ? do_raw_spin_lock+0xc1/0x200
[  284.825858]  show_free_areas.cold.119+0x1f34/0x215d
[  284.830912]  ? si_meminfo_node+0x260/0x260
[  284.835154]  ? set_next_entity+0x30c/0xc40
[  284.839396]  ? rcu_read_lock_sched_held+0x108/0x120
[  284.844420]  ? select_task_rq_fair+0x34f0/0x34f0
[  284.849184]  ? __enqueue_entity+0x10d/0x1f0
[  284.853520]  ? graph_lock+0x170/0x170
[  284.857328]  ? print_usage_bug+0xc0/0xc0
[  284.861398]  ? pick_next_task_fair+0x98e/0x17c0
[  284.866073]  ? mark_held_locks+0x130/0x130
[  284.870346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.875903]  ? check_preemption_disabled+0x48/0x200
[  284.880927]  ? check_preemption_disabled+0x48/0x200
[  284.885963]  ? find_held_lock+0x36/0x1c0
[  284.890038]  ? mark_held_locks+0xc7/0x130
[  284.894194]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.898692]  ? _raw_spin_unlock_irq+0x27/0x80
[  284.903200]  ? lockdep_hardirqs_on+0x421/0x5c0
[  284.907791]  ? trace_hardirqs_on+0xbd/0x310
[  284.912131]  ? kasan_check_read+0x11/0x20
[  284.916292]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  284.921766]  ? compat_start_thread+0x80/0x80
[  284.926189]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  284.931746]  ? kasan_check_write+0x14/0x20
[  284.935991]  ? finish_task_switch+0x2f5/0x900
[  284.940496]  ? preempt_notifier_register+0x200/0x200
[  284.945610]  ? __switch_to_asm+0x34/0x70
[  284.949677]  ? __switch_to_asm+0x34/0x70
[  284.953748]  ? __switch_to_asm+0x40/0x70
[  284.957829]  ? __switch_to_asm+0x34/0x70
[  284.961907]  ? __switch_to_asm+0x40/0x70
[  284.965974]  ? __switch_to_asm+0x34/0x70
[  284.970048]  ? __switch_to_asm+0x40/0x70
[  284.974112]  ? __switch_to_asm+0x34/0x70
[  284.978181]  ? __switch_to_asm+0x34/0x70
[  284.982252]  ? __switch_to_asm+0x40/0x70
[  284.986314]  ? __switch_to_asm+0x34/0x70
[  284.990385]  ? __switch_to_asm+0x40/0x70
[  284.994450]  ? __switch_to_asm+0x34/0x70
[  284.998512]  ? __switch_to_asm+0x40/0x70
[  285.002587]  ? __schedule+0x874/0x1ed0
[  285.006492]  ? __sched_text_start+0x8/0x8
[  285.010647]  ? netconsole_netdev_event+0x280/0x280
[  285.015593]  ? console_unlock+0x100e/0x11a0
[  285.019921]  ? console_unlock+0x1017/0x11a0
[  285.024252]  ? console_unlock+0x98e/0x11a0
[  285.028505]  ? vprintk_emit+0x7f7/0x930
[  285.032494]  ? preempt_schedule+0x4d/0x60
[  285.036645]  ? preempt_count_add+0x7d/0x160
[  285.040973]  ? wake_up_klogd+0x11a/0x180
[  285.045039]  ? preempt_schedule_common+0x1f/0xd0
[  285.049812]  ? console_device+0xc0/0xc0
[  285.053798]  ? ___preempt_schedule+0x16/0x18
[  285.058232]  ? vprintk_emit+0x268/0x930
[  285.062216]  ? wake_up_klogd+0x180/0x180
[  285.066284]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.071050]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.076158]  ? retint_kernel+0x1b/0x2d
[  285.080056]  ? trace_hardirqs_on+0x310/0x310
[  285.084482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  285.089251]  ? retint_kernel+0x2d/0x2d
[  285.093157]  ? arch_local_irq_restore+0x45/0x52
[  285.097848]  ? secondary_startup_64+0x1d/0xb0
[  285.102357]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  285.107128]  ? show_mem+0x1e/0x17b
[  285.110701]  show_mem+0x34/0x17b
[  285.114078]  dump_header+0x2f1/0xf72
[  285.117828]  ? pagefault_out_of_memory+0x197/0x197
[  285.122802]  ? mark_held_locks+0x130/0x130
[  285.127065]  ? __lock_acquire+0x7ec/0x4ec0
[  285.131303]  ? mem_cgroup_charge_statistics+0x780/0x780
[  285.136674]  ? print_usage_bug+0xc0/0xc0
[  285.140935]  ? print_usage_bug+0xc0/0xc0
[  285.145008]  ? graph_lock+0x170/0x170
[  285.148819]  ? graph_lock+0x170/0x170
[  285.152625]  ? print_usage_bug+0xc0/0xc0
[  285.156687]  ? print_usage_bug+0xc0/0xc0
[  285.160763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.166315]  ? find_held_lock+0x36/0x1c0
[  285.170398]  ? mark_held_locks+0xc7/0x130
[  285.174564]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.179670]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  285.184783]  ? lockdep_hardirqs_on+0x421/0x5c0
[  285.189379]  ? trace_hardirqs_on+0xbd/0x310
[  285.193730]  ? kasan_check_read+0x11/0x20
[  285.197896]  ? ___ratelimit+0x36f/0x655
[  285.201876]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.207355]  ? trace_hardirqs_on+0x310/0x310
[  285.211778]  ? lock_downgrade+0x900/0x900
[  285.215948]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  285.221069]  ? ___ratelimit+0xaa/0x655
[  285.224967]  ? idr_get_free+0xec0/0xec0
[  285.228954]  ? kasan_check_write+0x14/0x20
[  285.233200]  ? do_raw_spin_lock+0xc1/0x200
[  285.237454]  oom_kill_process.cold.27+0x10/0x903
[  285.242221]  ? graph_lock+0x170/0x170
[  285.246032]  ? _raw_spin_unlock+0x2c/0x50
[  285.250185]  ? oom_badness+0xe6/0xaa0
[  285.254001]  ? oom_evaluate_task+0x540/0x540
[  285.258421]  ? find_held_lock+0x36/0x1c0
[  285.262501]  ? out_of_memory+0x974/0x14c0
[  285.266658]  ? lock_downgrade+0x900/0x900
[  285.270820]  ? check_preemption_disabled+0x48/0x200
[  285.275866]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.281699]  ? kasan_check_read+0x11/0x20
[  285.285862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.291147]  ? rcu_bh_qs+0xc0/0xc0
[  285.294698]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  285.299724]  ? oom_evaluate_task+0x302/0x540
[  285.304146]  out_of_memory+0xa86/0x14c0
[  285.308136]  ? oom_killer_disable+0x3a0/0x3a0
[  285.312640]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  285.317584]  ? __mutex_add_waiter+0x2a0/0x2a0
[  285.322100]  __alloc_pages_slowpath+0x2318/0x2d80
[  285.326986]  ? warn_alloc+0x120/0x120
[  285.330821]  ? find_get_entry+0x2f2/0xc40
[  285.334999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  285.340556]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  285.345501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.351055]  ? should_fail+0x22d/0xd01
[  285.354963]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  285.360072]  ? __lock_is_held+0xb5/0x140
[  285.364167]  ? __lock_is_held+0xb5/0x140
[  285.368250]  ? ___might_sleep+0x1ed/0x300
[  285.372409]  ? lock_release+0x970/0x970
[  285.376399]  ? arch_local_save_flags+0x40/0x40
[  285.381019]  ? __might_sleep+0x95/0x190
[  285.385028]  __alloc_pages_nodemask+0xa80/0xde0
[  285.389713]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  285.394741]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.400548]  ? kasan_check_read+0x11/0x20
[  285.404701]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.409987]  ? graph_lock+0x170/0x170
[  285.413790]  ? graph_lock+0x170/0x170
[  285.417602]  ? print_usage_bug+0xc0/0xc0
[  285.421669]  ? graph_lock+0x170/0x170
[  285.425472]  ? graph_lock+0x170/0x170
[  285.429289]  ? __do_page_cache_readahead+0x7ce/0x980
[  285.434462]  ? find_held_lock+0x36/0x1c0
[  285.438548]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  285.444099]  alloc_pages_current+0x10c/0x210
[  285.448512]  ? lock_downgrade+0x900/0x900
[  285.452671]  __page_cache_alloc+0x38f/0x5b0
[  285.456996]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.462801]  ? kasan_check_read+0x11/0x20
[  285.466978]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.472267]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  285.477142]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.482687]  ? check_preemption_disabled+0x48/0x200
[  285.487716]  filemap_fault+0x1594/0x25f0
[  285.491797]  ? __lock_page_or_retry+0xa00/0xa00
[  285.496484]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.502303]  ? kasan_check_read+0x11/0x20
[  285.506489]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.511780]  ? rcu_bh_qs+0xc0/0xc0
[  285.515375]  ? filemap_map_pages+0xdea/0x1980
[  285.519895]  ? trace_hardirqs_on+0xbd/0x310
[  285.524228]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.529682]  ? debug_object_free+0x325/0x690
[  285.534106]  ? find_get_pages_range_tag+0x1320/0x1320
[  285.539307]  ? graph_lock+0x170/0x170
[  285.543129]  ? kasan_check_read+0x11/0x20
[  285.547284]  ? debug_object_destroy+0x2b0/0x2b0
[  285.551972]  ? lock_acquire+0x1ed/0x520
[  285.555957]  ? ext4_filemap_fault+0x7a/0xad
[  285.560288]  ? lock_release+0x970/0x970
[  285.564267]  ? arch_local_save_flags+0x40/0x40
[  285.568862]  ? futex_wait_setup+0x3e0/0x3e0
[  285.573202]  ? down_read+0xb0/0x1d0
[  285.576840]  ? ext4_filemap_fault+0x7a/0xad
[  285.581568]  ? __down_interruptible+0x700/0x700
[  285.586265]  ext4_filemap_fault+0x82/0xad
[  285.590421]  __do_fault+0x100/0x6b0
[  285.594058]  ? print_bad_pte+0x6c0/0x6c0
[  285.598122]  ? do_futex+0x249/0x26d0
[  285.601851]  ? pmd_val+0x88/0x100
[  285.605311]  ? add_mm_counter_fast+0xd0/0xd0
[  285.609725]  ? pmd_val+0x88/0x100
[  285.613181]  ? add_mm_counter_fast+0xd0/0xd0
[  285.617616]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.623167]  __handle_mm_fault+0x3709/0x53e0
[  285.627578]  ? perf_trace_lock+0x14d/0x7a0
[  285.631837]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  285.636686]  ? graph_lock+0x170/0x170
[  285.640492]  ? print_usage_bug+0xc0/0xc0
[  285.644562]  ? graph_lock+0x170/0x170
[  285.648381]  ? graph_lock+0x170/0x170
[  285.652206]  ? handle_mm_fault+0x42a/0xc70
[  285.656445]  ? lock_downgrade+0x900/0x900
[  285.660601]  ? check_preemption_disabled+0x48/0x200
[  285.665627]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  285.671434]  ? kasan_check_read+0x11/0x20
[  285.675587]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  285.680868]  ? rcu_bh_qs+0xc0/0xc0
[  285.684412]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  285.689880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  285.695434]  ? check_preemption_disabled+0x48/0x200
[  285.700460]  handle_mm_fault+0x54f/0xc70
[  285.704527]  ? __handle_mm_fault+0x53e0/0x53e0
[  285.709118]  ? find_vma+0x34/0x190
[  285.712670]  __do_page_fault+0x67d/0xed0
[  285.716746]  ? mm_fault_error+0x380/0x380
[  285.720896]  ? trace_hardirqs_off+0xb8/0x300
[  285.725314]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  285.730686]  ? trace_hardirqs_on+0x310/0x310
[  285.735105]  do_page_fault+0xf2/0x7e0
[  285.738910]  ? vmalloc_sync_all+0x30/0x30
[  285.743065]  ? error_entry+0x70/0xd0
[  285.746782]  ? trace_hardirqs_off_caller+0xbb/0x300
[  285.751815]  ? trace_hardirqs_on_caller+0xc0/0x300
[  285.756757]  ? syscall_return_slowpath+0x5e0/0x5e0
[  285.761695]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.766540]  ? trace_hardirqs_off+0x300/0x300
[  285.771041]  ? trace_hardirqs_off_caller+0x300/0x300
[  285.776151]  ? prepare_exit_to_usermode+0x291/0x3b0
[  285.781177]  ? page_fault+0x8/0x30
[  285.784731]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  285.789582]  ? page_fault+0x8/0x30
[  285.793127]  page_fault+0x1e/0x30
[  285.796586] RIP: 0033:0x45ddf3
[  285.799791] Code: Bad RIP value.
[  285.803165] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  285.808533] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  285.815802] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  285.823081] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  285.830500] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  285.837779] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  285.845085] warn_alloc_show_mem: 1 callbacks suppressed
[  285.845099] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  285.845101] Mem-Info:
[  285.845134] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  285.845134]  active_file:17 inactive_file:16 isolated_file:0
[  285.845134]  unevictable:0 dirty:0 writeback:0 unstable:0
[  285.845134]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  285.845134]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  285.845134]  free:13793 free_pcp:231 free_cma:0
[  285.850473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  285.850483] Call Trace:
[  285.857773] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  285.860179]  <IRQ>
[  285.893238] Node 0 
[  285.902620]  dump_stack+0x1c4/0x2b4
[  285.905210] 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
[  285.932971]  ? dump_stack_print_info.cold.2+0x52/0x52
[  285.935106] lowmem_reserve[]:
[  285.937368]  warn_alloc.cold.118+0xb7/0x1bd
[  285.940976]  0
[  285.966504]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  285.971679]  2817
[  285.974796]  ? lock_downgrade+0x900/0x900
[  285.979089]  6321 6321
[  285.980912]  ? trace_hardirqs_off+0xb8/0x300
[  285.985728] Node 0 
[  285.987799]  ? trace_hardirqs_off+0xb8/0x300
[  285.991970] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  285.994446]  __alloc_pages_slowpath+0x2667/0x2d80
[  285.998843] lowmem_reserve[]:
[  286.001111]  ? warn_alloc+0x120/0x120
[  286.005476]  0
[  286.032224]  ? trace_hardirqs_on+0x310/0x310
[  286.037054]  0
[  286.040166]  ? warn_alloc+0x120/0x120
[  286.043943]  3503
[  286.045750]  ? print_usage_bug+0xc0/0xc0
[  286.050148]  3503
[  286.051961]  ? warn_alloc+0x120/0x120
[  286.057821]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  286.061859] Node 0 
[  286.063924]  ? print_usage_bug+0xc0/0xc0
[  286.067740] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  286.072732]  ? __lock_acquire+0x7ec/0x4ec0
[  286.074939] lowmem_reserve[]: 0
[  286.079035]  ? __lock_acquire+0x7ec/0x4ec0
[  286.107393]  0 0
[  286.111663]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  286.114902]  0
[  286.119160]  ? should_fail+0x22d/0xd01
[  286.121113] Node 0 
[  286.126658]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.128443] DMA: 
[  286.132333]  ? __lock_acquire+0x7ec/0x4ec0
[  286.134553] 1*4kB 
[  286.139664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  286.141703] (U) 
[  286.145936]  ? __lock_acquire+0x7ec/0x4ec0
[  286.145955]  ? should_fail+0x22d/0xd01
[  286.148089] 0*8kB 
[  286.153194]  ? print_usage_bug+0xc0/0xc0
[  286.155147] 0*16kB 
[  286.159400]  ? mark_held_locks+0x130/0x130
[  286.163246] 1*32kB (U) 
[  286.165413]  ? mark_held_locks+0x130/0x130
[  286.169449] 2*64kB 
[  286.171693]  ? graph_lock+0x170/0x170
[  286.175902] (U) 
[  286.178487]  ? print_usage_bug+0xc0/0xc0
[  286.182692] 1*128kB (U) 
[  286.184940]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  286.188719] 1*256kB 
[  286.190699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.194739] (U) 
[  286.197434]  ? check_preemption_disabled+0x48/0x200
[  286.202166] 0*512kB 
[  286.204488]  ? check_preemption_disabled+0x48/0x200
[  286.204516]  ? __lock_is_held+0xb5/0x140
[  286.210030] 1*1024kB 
[  286.212009]  __alloc_pages_nodemask+0xa80/0xde0
[  286.216998] (U) 
[  286.219328]  ? graph_lock+0x170/0x170
[  286.224329] 1*2048kB 
[  286.228392]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  286.230781] (M) 
[  286.235460]  ? graph_lock+0x170/0x170
[  286.237417] 3*4096kB 
[  286.241227]  ? find_held_lock+0x36/0x1c0
[  286.243614] (M) 
[  286.248645]  ? ____cache_alloc_node+0x1c7/0x1e0
[  286.250595] = 15908kB
[  286.254396]  ? lock_downgrade+0x900/0x900
[  286.256784] Node 0 
[  286.260864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.262813] DMA32: 2*4kB 
[  286.267506]  cache_grow_begin+0x91/0x8c0
[  286.269895] (M) 
[  286.274043]  ? do_raw_spin_unlock+0xa7/0x2f0
[  286.276262] 1*8kB 
[  286.281812]  fallback_alloc+0x203/0x2e0
[  286.284544] (U) 
[  286.288621]  ____cache_alloc_node+0x1c7/0x1e0
[  286.290570] 3*16kB 
[  286.294981]  kmem_cache_alloc_node+0xe3/0x730
[  286.297112] (M) 
[  286.301093]  ? ipv6_get_ifaddr+0x42e/0x620
[  286.303043] 1*32kB 
[  286.307544]  __alloc_skb+0x119/0x770
[  286.309757] (M) 
[  286.314263]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.316214] 3*64kB 
[  286.320470]  ? skb_scrub_packet+0x490/0x490
[  286.322682] (UM) 
[  286.326409]  ? lock_downgrade+0x900/0x900
[  286.328361] 3*128kB 
[  286.333655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.335868] (M) 
[  286.340202]  ? refcount_sub_and_test_checked+0x203/0x310
[  286.342246] 2*256kB 
[  286.346405]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  286.348698] (M) 
[  286.354244]  ? addrconf_rs_timer+0x6f0/0x6f0
[  286.356219] 3*512kB 
[  286.361687]  ndisc_alloc_skb+0x144/0x340
[  286.363978] (M) 
[  286.369442]  ndisc_send_rs+0x331/0x6e0
[  286.371398] 4*1024kB 
[  286.375840]  addrconf_rs_timer+0x3c0/0x6f0
[  286.378128] (UM) 
[  286.382199]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.384150] 3*2048kB 
[  286.388055]  call_timer_fn+0x272/0x920
[  286.390431] (UM) 
[  286.394673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.396713] 3*4096kB 
[  286.400954]  ? process_timeout+0x40/0x40
[  286.403339] (M) 
[  286.407234]  ? find_held_lock+0x36/0x1c0
[  286.409277] = 25248kB
[  286.413540]  ? __run_timers+0x7da/0xc70
[  286.415921] Node 0 
[  286.419989]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.421934] Normal: 1064*4kB 
[  286.426013]  ? _raw_spin_unlock_irq+0x27/0x80
[  286.428400] (MEH) 
[  286.432389]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.434599] 487*8kB (UMEH) 
[  286.439107]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  286.442197] 178*16kB (MEH) 
[  286.446725]  ? trace_hardirqs_on+0xbd/0x310
[  286.448875] 42*32kB 
[  286.453116]  ? kasan_check_read+0x11/0x20
[  286.456019] (UMEH) 
[  286.460597]  ? __run_timers+0x7da/0xc70
[  286.463502] 11*64kB 
[  286.467827]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  286.470128] (M) 
[  286.474277]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.476490] 4*128kB 
[  286.480464]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  286.482768] (H) 
[  286.488238]  __run_timers+0x7e5/0xc70
[  286.490198] 2*256kB 
[  286.494438]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  286.496726] (H) 
[  286.500962]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  286.502913] 0*512kB 0*1024kB 
[  286.506723]  ? graph_lock+0x170/0x170
[  286.509026] 0*2048kB 
[  286.514388]  ? enqueue_hrtimer+0x1a5/0x560
[  286.516351] 0*4096kB 
[  286.521369]  ? lock_release+0x970/0x970
[  286.524447] = 14072kB
[  286.528245]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  286.530644] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  286.534879]  ? find_held_lock+0x36/0x1c0
[  286.537287] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  286.541253]  ? graph_lock+0x170/0x170
[  286.543643] 5209 total pagecache pages
[  286.548841]  ? pvclock_read_flags+0x160/0x160
[  286.557656] 0 pages in swap cache
[  286.561739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.570285] Swap cache stats: add 0, delete 0, find 0/0
[  286.570295] Free swap  = 0kB
[  286.574100]  ? check_preemption_disabled+0x48/0x200
[  286.577965] Total swap = 0kB
[  286.582478]  ? __lock_is_held+0xb5/0x140
[  286.585906] 1965979 pages RAM
[  286.591439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.596773] 0 pages HighMem/MovableOnly
[  286.596782] 342744 pages reserved
[  286.599816]  ? check_preemption_disabled+0x48/0x200
[  286.604812] 0 pages cma reserved
[  286.604900] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  286.607860]  run_timer_softirq+0x52/0xb0
[  286.607883]  ? rcu_read_lock_sched_held+0x108/0x120
[  286.612010] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  286.615064]  __do_softirq+0x30b/0xad8
[  286.620577] syz-fuzzer cpuset=
[  286.624564]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  286.627991] /
[  286.633007]  ? pvclock_read_flags+0x160/0x160
[  286.636358]  mems_allowed=0
[  286.642850]  ? lapic_next_event+0x5a/0x90
[  286.687421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.692967]  ? check_preemption_disabled+0x48/0x200
[  286.697986]  ? check_preemption_disabled+0x48/0x200
[  286.703018]  ? kvm_clock_read+0x18/0x30
[  286.707013]  ? kvm_sched_clock_read+0x9/0x20
[  286.711425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.716966]  ? check_preemption_disabled+0x48/0x200
[  286.721998]  irq_exit+0x17f/0x1c0
[  286.725454]  smp_apic_timer_interrupt+0x1cb/0x760
[  286.730300]  ? smp_reschedule_interrupt+0x109/0x650
[  286.735331]  ? smp_call_function_single_interrupt+0x650/0x650
[  286.741216]  ? interrupt_entry+0xb5/0xf0
[  286.745284]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.750315]  ? trace_hardirqs_off_caller+0xbb/0x300
[  286.755359]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.760216]  ? trace_hardirqs_off+0x300/0x300
[  286.764729]  ? trace_hardirqs_off+0x300/0x300
[  286.769236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.774781]  ? check_preemption_disabled+0x48/0x200
[  286.779814]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.785366]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  286.790222]  apic_timer_interrupt+0xf/0x20
[  286.794450]  </IRQ>
[  286.796723] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  286.801656] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  286.820574] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  286.828287] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  286.835553] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  286.842829] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  286.850797] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  286.858079] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  286.865386]  skb_clone+0x1bb/0x500
[  286.868933]  ? finish_task_switch+0x616/0x900
[  286.873429]  ? skb_split+0x11e0/0x11e0
[  286.877320]  ? preempt_notifier_register+0x200/0x200
[  286.882439]  ? __switch_to_asm+0x34/0x70
[  286.886498]  ? __switch_to_asm+0x34/0x70
[  286.890558]  ? __switch_to_asm+0x40/0x70
[  286.894619]  ? __switch_to_asm+0x34/0x70
[  286.898682]  ? __switch_to_asm+0x40/0x70
[  286.902740]  ? __switch_to_asm+0x34/0x70
[  286.906802]  ? __switch_to_asm+0x40/0x70
[  286.910892]  ? __switch_to_asm+0x34/0x70
[  286.914954]  ? __switch_to_asm+0x34/0x70
[  286.919017]  ? __switch_to_asm+0x40/0x70
[  286.923080]  ? __switch_to_asm+0x34/0x70
[  286.927157]  bpf_clone_redirect+0xb9/0x490
[  286.931418]  ? __schedule+0x874/0x1ed0
[  286.935328]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  286.940358]  ? __sched_text_start+0x8/0x8
[  286.944533]  ? retint_kernel+0x2d/0x2d
[  286.948434]  ? find_held_lock+0x36/0x1c0
[  286.952528]  ? lock_acquire+0x1ed/0x520
[  286.956503]  ? bpf_test_run+0x32e/0x5a0
[  286.960479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  286.966021]  ? check_preemption_disabled+0x48/0x200
[  286.971048]  ? kasan_check_read+0x11/0x20
[  286.975235]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  286.980517]  ? rcu_bh_qs+0xc0/0xc0
[  286.984063]  ? preempt_schedule+0x4d/0x60
[  286.988240]  ? ___preempt_schedule+0x16/0x18
[  286.992657]  ? bpf_test_run+0x1c0/0x5a0
[  286.996645]  ? netlink_diag_dump+0x2a0/0x2a0
[  287.001061]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.006596]  ? bpf_test_init.isra.9+0x70/0x100
[  287.011202]  ? bpf_prog_test_run_skb+0x634/0xb40
[  287.015965]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.020824]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  287.026368]  ? fput+0x130/0x1a0
[  287.029650]  ? __bpf_prog_get+0x9b/0x290
[  287.033714]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  287.038558]  ? bpf_prog_test_run+0x130/0x1a0
[  287.042986]  ? __x64_sys_bpf+0x3d8/0x510
[  287.047052]  ? bpf_prog_get+0x20/0x20
[  287.050883]  ? do_syscall_64+0x1b9/0x820
[  287.054950]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  287.060334]  ? syscall_return_slowpath+0x5e0/0x5e0
[  287.065267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.070114]  ? trace_hardirqs_off+0x300/0x300
[  287.074615]  ? prepare_exit_to_usermode+0x291/0x3b0
[  287.079641]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.084509]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  287.089898] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  287.089992] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  287.096834] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  287.096839] Call Trace:
[  287.096847]  <IRQ>
[  287.096866]  dump_stack+0x1c4/0x2b4
[  287.096881]  ? dump_stack_print_info.cold.2+0x52/0x52
[  287.096907]  warn_alloc.cold.118+0xb7/0x1bd
[  287.096925]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  287.103468] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  287.112752]  ? lock_downgrade+0x900/0x900
[  287.115314] syz-executor5 cpuset=
[  287.117468]  ? trace_hardirqs_off+0xb8/0x300
[  287.121066] syz5
[  287.126254]  ? trace_hardirqs_off+0xb8/0x300
[  287.130556]  mems_allowed=0
[  287.135396]  __alloc_pages_slowpath+0x2667/0x2d80
[  287.171998]  ? warn_alloc+0x120/0x120
[  287.175815]  ? warn_alloc+0x120/0x120
[  287.179649]  ? print_usage_bug+0xc0/0xc0
[  287.183738]  ? warn_alloc+0x120/0x120
[  287.187546]  ? print_usage_bug+0xc0/0xc0
[  287.191611]  ? __lock_acquire+0x7ec/0x4ec0
[  287.195847]  ? __lock_acquire+0x7ec/0x4ec0
[  287.200092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.205649]  ? should_fail+0x22d/0xd01
[  287.209545]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.214649]  ? __lock_acquire+0x7ec/0x4ec0
[  287.218893]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  287.223996]  ? __lock_acquire+0x7ec/0x4ec0
[  287.228234]  ? should_fail+0x22d/0xd01
[  287.232138]  ? mark_held_locks+0x130/0x130
[  287.236383]  ? mark_held_locks+0x130/0x130
[  287.240621]  ? graph_lock+0x170/0x170
[  287.244426]  ? graph_lock+0x170/0x170
[  287.248234]  ? graph_lock+0x170/0x170
[  287.252040]  ? print_usage_bug+0xc0/0xc0
[  287.256105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.261643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.267181]  ? check_preemption_disabled+0x48/0x200
[  287.272198]  ? check_preemption_disabled+0x48/0x200
[  287.277223]  ? __lock_is_held+0xb5/0x140
[  287.281290]  __alloc_pages_nodemask+0xa80/0xde0
[  287.285957]  ? graph_lock+0x170/0x170
[  287.289768]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  287.294782]  ? graph_lock+0x170/0x170
[  287.298605]  ? find_held_lock+0x36/0x1c0
[  287.302679]  ? ____cache_alloc_node+0x1c7/0x1e0
[  287.307370]  ? lock_downgrade+0x900/0x900
[  287.311524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.317067]  cache_grow_begin+0x91/0x8c0
[  287.321132]  ? do_raw_spin_unlock+0xa7/0x2f0
[  287.325554]  fallback_alloc+0x203/0x2e0
[  287.329558]  ____cache_alloc_node+0x1c7/0x1e0
[  287.334063]  kmem_cache_alloc_node+0xe3/0x730
[  287.338567]  ? ipv6_get_ifaddr+0x42e/0x620
[  287.342823]  __alloc_skb+0x119/0x770
[  287.346546]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  287.351834]  ? skb_scrub_packet+0x490/0x490
[  287.356158]  ? lock_downgrade+0x900/0x900
[  287.360316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.365864]  ? refcount_sub_and_test_checked+0x203/0x310
[  287.371324]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  287.376785]  ? addrconf_rs_timer+0x6f0/0x6f0
[  287.381229]  ndisc_alloc_skb+0x144/0x340
[  287.385317]  ndisc_send_rs+0x331/0x6e0
[  287.389230]  addrconf_rs_timer+0x3c0/0x6f0
[  287.393476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.397724]  call_timer_fn+0x272/0x920
[  287.401613]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.405854]  ? process_timeout+0x40/0x40
[  287.409915]  ? find_held_lock+0x36/0x1c0
[  287.413987]  ? mark_held_locks+0xc7/0x130
[  287.418138]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.422647]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.427141]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.431378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  287.435964]  ? trace_hardirqs_on+0xbd/0x310
[  287.440300]  ? kasan_check_read+0x11/0x20
[  287.444449]  ? __run_timers+0x7da/0xc70
[  287.448425]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.453886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.458130]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  287.462370]  __run_timers+0x7e5/0xc70
[  287.466185]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  287.471579]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  287.476860]  ? graph_lock+0x170/0x170
[  287.480672]  ? print_usage_bug+0xc0/0xc0
[  287.484734]  ? lock_release+0x970/0x970
[  287.488715]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  287.493916]  ? find_held_lock+0x36/0x1c0
[  287.497995]  ? graph_lock+0x170/0x170
[  287.501803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.507361]  ? check_preemption_disabled+0x48/0x200
[  287.512452]  ? __lock_is_held+0xb5/0x140
[  287.516546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.522091]  ? check_preemption_disabled+0x48/0x200
[  287.527120]  run_timer_softirq+0x52/0xb0
[  287.531188]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.536209]  __do_softirq+0x30b/0xad8
[  287.540030]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  287.545143]  ? pvclock_read_flags+0x160/0x160
[  287.549641]  ? lapic_next_event+0x5a/0x90
[  287.553832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.559391]  ? check_preemption_disabled+0x48/0x200
[  287.564410]  ? check_preemption_disabled+0x48/0x200
[  287.569443]  ? kvm_clock_read+0x18/0x30
[  287.573421]  ? kvm_sched_clock_read+0x9/0x20
[  287.577852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.583925]  ? check_preemption_disabled+0x48/0x200
[  287.588963]  irq_exit+0x17f/0x1c0
[  287.592426]  smp_apic_timer_interrupt+0x1cb/0x760
[  287.597274]  ? smp_reschedule_interrupt+0x109/0x650
[  287.602308]  ? smp_call_function_single_interrupt+0x650/0x650
[  287.608203]  ? interrupt_entry+0xb5/0xf0
[  287.612275]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.617294]  ? trace_hardirqs_off_caller+0xbb/0x300
[  287.622317]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.627168]  ? trace_hardirqs_off+0x300/0x300
[  287.631665]  ? trace_hardirqs_off+0x300/0x300
[  287.636164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.641708]  ? check_preemption_disabled+0x48/0x200
[  287.646727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  287.652276]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  287.657132]  apic_timer_interrupt+0xf/0x20
[  287.661368]  </IRQ>
[  287.663612] RIP: 0010:console_unlock+0x1017/0x11a0
[  287.668557] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  287.687460] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  287.695183] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  287.702462] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  287.709737] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  287.717010] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  287.724279] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  287.731564]  ? netconsole_netdev_event+0x280/0x280
[  287.736516]  ? console_unlock+0x100e/0x11a0
[  287.740873]  ? devkmsg_read+0xbb0/0xbb0
[  287.744857]  ? lock_release+0x970/0x970
[  287.748844]  ? retint_kernel+0x2d/0x2d
[  287.752754]  vprintk_emit+0x33d/0x930
[  287.756567]  ? wake_up_klogd+0x180/0x180
[  287.760649]  ? find_held_lock+0x36/0x1c0
[  287.764737]  ? mark_held_locks+0xc7/0x130
[  287.768898]  vprintk_default+0x28/0x30
[  287.772906]  vprintk_func+0x7e/0x181
[  287.776629]  printk+0xa7/0xcf
[  287.779741]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  287.784507]  ? kasan_check_write+0x14/0x20
[  287.788748]  ? do_raw_spin_lock+0xc1/0x200
[  287.793002]  show_free_areas.cold.119+0x1f34/0x215d
[  287.798046]  ? si_meminfo_node+0x260/0x260
[  287.802291]  ? set_next_entity+0x30c/0xc40
[  287.806533]  ? rcu_read_lock_sched_held+0x108/0x120
[  287.811557]  ? select_task_rq_fair+0x34f0/0x34f0
[  287.816322]  ? __enqueue_entity+0x10d/0x1f0
[  287.820666]  ? graph_lock+0x170/0x170
[  287.824470]  ? print_usage_bug+0xc0/0xc0
[  287.828543]  ? pick_next_task_fair+0x98e/0x17c0
[  287.833216]  ? mark_held_locks+0x130/0x130
[  287.837458]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.843016]  ? check_preemption_disabled+0x48/0x200
[  287.848039]  ? check_preemption_disabled+0x48/0x200
[  287.853067]  ? find_held_lock+0x36/0x1c0
[  287.857145]  ? mark_held_locks+0xc7/0x130
[  287.861299]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.865803]  ? _raw_spin_unlock_irq+0x27/0x80
[  287.870341]  ? lockdep_hardirqs_on+0x421/0x5c0
[  287.874933]  ? trace_hardirqs_on+0xbd/0x310
[  287.879257]  ? kasan_check_read+0x11/0x20
[  287.883414]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  287.888885]  ? compat_start_thread+0x80/0x80
[  287.893303]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  287.898862]  ? kasan_check_write+0x14/0x20
[  287.903107]  ? finish_task_switch+0x2f5/0x900
[  287.907619]  ? preempt_notifier_register+0x200/0x200
[  287.912735]  ? __switch_to_asm+0x34/0x70
[  287.916800]  ? __switch_to_asm+0x34/0x70
[  287.920874]  ? __switch_to_asm+0x40/0x70
[  287.924938]  ? __switch_to_asm+0x34/0x70
[  287.929001]  ? __switch_to_asm+0x40/0x70
[  287.933237]  ? __switch_to_asm+0x34/0x70
[  287.937312]  ? __switch_to_asm+0x40/0x70
[  287.941400]  ? __switch_to_asm+0x34/0x70
[  287.945464]  ? __switch_to_asm+0x34/0x70
[  287.949532]  ? __switch_to_asm+0x40/0x70
[  287.953597]  ? __switch_to_asm+0x34/0x70
[  287.957672]  ? __switch_to_asm+0x40/0x70
[  287.961732]  ? __switch_to_asm+0x34/0x70
[  287.965795]  ? __switch_to_asm+0x40/0x70
[  287.969883]  ? __schedule+0x874/0x1ed0
[  287.973784]  ? __sched_text_start+0x8/0x8
[  287.977945]  ? netconsole_netdev_event+0x280/0x280
[  287.982890]  ? console_unlock+0x100e/0x11a0
[  287.987233]  ? console_unlock+0x1017/0x11a0
[  287.991562]  ? console_unlock+0x98e/0x11a0
[  287.995824]  ? vprintk_emit+0x7f7/0x930
[  287.999818]  ? preempt_schedule+0x4d/0x60
[  288.003975]  ? preempt_count_add+0x7d/0x160
[  288.008301]  ? wake_up_klogd+0x11a/0x180
[  288.012375]  ? preempt_schedule_common+0x1f/0xd0
[  288.017137]  ? console_device+0xc0/0xc0
[  288.021119]  ? ___preempt_schedule+0x16/0x18
[  288.025541]  ? vprintk_emit+0x268/0x930
[  288.029538]  ? wake_up_klogd+0x180/0x180
[  288.033601]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.038369]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.043471]  ? retint_kernel+0x1b/0x2d
[  288.047372]  ? trace_hardirqs_on+0x310/0x310
[  288.051796]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  288.056577]  ? retint_kernel+0x2d/0x2d
[  288.060492]  ? arch_local_irq_restore+0x45/0x52
[  288.065173]  ? secondary_startup_64+0x1d/0xb0
[  288.069685]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  288.074453]  ? show_mem+0x1e/0x17b
[  288.078005]  show_mem+0x34/0x17b
[  288.081381]  dump_header+0x2f1/0xf72
[  288.085109]  ? pagefault_out_of_memory+0x197/0x197
[  288.090056]  ? mark_held_locks+0x130/0x130
[  288.094303]  ? __lock_acquire+0x7ec/0x4ec0
[  288.098553]  ? mem_cgroup_charge_statistics+0x780/0x780
[  288.103950]  ? print_usage_bug+0xc0/0xc0
[  288.108019]  ? print_usage_bug+0xc0/0xc0
[  288.112121]  ? graph_lock+0x170/0x170
[  288.115936]  ? graph_lock+0x170/0x170
[  288.119745]  ? print_usage_bug+0xc0/0xc0
[  288.123816]  ? print_usage_bug+0xc0/0xc0
[  288.127895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.133442]  ? find_held_lock+0x36/0x1c0
[  288.137522]  ? mark_held_locks+0xc7/0x130
[  288.141683]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.146792]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  288.151907]  ? lockdep_hardirqs_on+0x421/0x5c0
[  288.156497]  ? trace_hardirqs_on+0xbd/0x310
[  288.160834]  ? kasan_check_read+0x11/0x20
[  288.164994]  ? ___ratelimit+0x36f/0x655
[  288.168979]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.174438]  ? trace_hardirqs_on+0x310/0x310
[  288.178850]  ? lock_downgrade+0x900/0x900
[  288.183015]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  288.188122]  ? ___ratelimit+0xaa/0x655
[  288.192019]  ? idr_get_free+0xec0/0xec0
[  288.196005]  ? kasan_check_write+0x14/0x20
[  288.200244]  ? do_raw_spin_lock+0xc1/0x200
[  288.204492]  oom_kill_process.cold.27+0x10/0x903
[  288.209257]  ? graph_lock+0x170/0x170
[  288.213059]  ? _raw_spin_unlock+0x2c/0x50
[  288.217208]  ? oom_badness+0xe6/0xaa0
[  288.221019]  ? oom_evaluate_task+0x540/0x540
[  288.225451]  ? find_held_lock+0x36/0x1c0
[  288.229534]  ? out_of_memory+0x974/0x14c0
[  288.233696]  ? lock_downgrade+0x900/0x900
[  288.237851]  ? check_preemption_disabled+0x48/0x200
[  288.242884]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.248686]  ? kasan_check_read+0x11/0x20
[  288.252843]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.258151]  ? rcu_bh_qs+0xc0/0xc0
[  288.261702]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  288.266720]  ? oom_evaluate_task+0x302/0x540
[  288.271140]  out_of_memory+0xa86/0x14c0
[  288.275130]  ? oom_killer_disable+0x3a0/0x3a0
[  288.279630]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  288.284569]  ? __mutex_add_waiter+0x2a0/0x2a0
[  288.289082]  __alloc_pages_slowpath+0x2318/0x2d80
[  288.293968]  ? warn_alloc+0x120/0x120
[  288.297789]  ? find_get_entry+0x2f2/0xc40
[  288.301980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  288.307525]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  288.312456]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.317999]  ? should_fail+0x22d/0xd01
[  288.321900]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  288.327007]  ? __lock_is_held+0xb5/0x140
[  288.331101]  ? __lock_is_held+0xb5/0x140
[  288.335185]  ? ___might_sleep+0x1ed/0x300
[  288.339342]  ? lock_release+0x970/0x970
[  288.343325]  ? arch_local_save_flags+0x40/0x40
[  288.348020]  ? __might_sleep+0x95/0x190
[  288.352006]  __alloc_pages_nodemask+0xa80/0xde0
[  288.356697]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  288.361719]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.367516]  ? kasan_check_read+0x11/0x20
[  288.371670]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.376952]  ? graph_lock+0x170/0x170
[  288.380787]  ? graph_lock+0x170/0x170
[  288.384604]  ? print_usage_bug+0xc0/0xc0
[  288.388672]  ? graph_lock+0x170/0x170
[  288.392476]  ? graph_lock+0x170/0x170
[  288.396283]  ? __do_page_cache_readahead+0x7ce/0x980
[  288.401398]  ? find_held_lock+0x36/0x1c0
[  288.405467]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  288.411012]  alloc_pages_current+0x10c/0x210
[  288.415431]  ? lock_downgrade+0x900/0x900
[  288.419592]  __page_cache_alloc+0x38f/0x5b0
[  288.423929]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.429748]  ? kasan_check_read+0x11/0x20
[  288.433915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.439201]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  288.443900]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.449453]  ? check_preemption_disabled+0x48/0x200
[  288.454489]  filemap_fault+0x1594/0x25f0
[  288.458584]  ? __lock_page_or_retry+0xa00/0xa00
[  288.463266]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.469100]  ? kasan_check_read+0x11/0x20
[  288.473253]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.478538]  ? rcu_bh_qs+0xc0/0xc0
[  288.482094]  ? filemap_map_pages+0xdea/0x1980
[  288.486602]  ? trace_hardirqs_on+0xbd/0x310
[  288.490940]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.496418]  ? debug_object_free+0x325/0x690
[  288.500863]  ? find_get_pages_range_tag+0x1320/0x1320
[  288.506101]  ? graph_lock+0x170/0x170
[  288.509928]  ? kasan_check_read+0x11/0x20
[  288.514085]  ? debug_object_destroy+0x2b0/0x2b0
[  288.518827]  ? lock_acquire+0x1ed/0x520
[  288.522848]  ? ext4_filemap_fault+0x7a/0xad
[  288.527205]  ? lock_release+0x970/0x970
[  288.531208]  ? arch_local_save_flags+0x40/0x40
[  288.535803]  ? futex_wait_setup+0x3e0/0x3e0
[  288.540160]  ? down_read+0xb0/0x1d0
[  288.543791]  ? ext4_filemap_fault+0x7a/0xad
[  288.548124]  ? __down_interruptible+0x700/0x700
[  288.552833]  ext4_filemap_fault+0x82/0xad
[  288.557004]  __do_fault+0x100/0x6b0
[  288.560668]  ? print_bad_pte+0x6c0/0x6c0
[  288.564743]  ? do_futex+0x249/0x26d0
[  288.568465]  ? pmd_val+0x88/0x100
[  288.571937]  ? add_mm_counter_fast+0xd0/0xd0
[  288.576352]  ? pmd_val+0x88/0x100
[  288.579817]  ? add_mm_counter_fast+0xd0/0xd0
[  288.584238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.589786]  __handle_mm_fault+0x3709/0x53e0
[  288.594222]  ? perf_trace_lock+0x14d/0x7a0
[  288.598478]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  288.603326]  ? graph_lock+0x170/0x170
[  288.607137]  ? print_usage_bug+0xc0/0xc0
[  288.611203]  ? graph_lock+0x170/0x170
[  288.615009]  ? graph_lock+0x170/0x170
[  288.618845]  ? handle_mm_fault+0x42a/0xc70
[  288.623091]  ? lock_downgrade+0x900/0x900
[  288.627249]  ? check_preemption_disabled+0x48/0x200
[  288.632294]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  288.638099]  ? kasan_check_read+0x11/0x20
[  288.642255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  288.647538]  ? rcu_bh_qs+0xc0/0xc0
[  288.651084]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  288.656538]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  288.662084]  ? check_preemption_disabled+0x48/0x200
[  288.667116]  handle_mm_fault+0x54f/0xc70
[  288.671192]  ? __handle_mm_fault+0x53e0/0x53e0
[  288.675786]  ? find_vma+0x34/0x190
[  288.679360]  __do_page_fault+0x67d/0xed0
[  288.683446]  ? mm_fault_error+0x380/0x380
[  288.687596]  ? trace_hardirqs_off+0xb8/0x300
[  288.692029]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  288.697392]  ? trace_hardirqs_on+0x310/0x310
[  288.701818]  do_page_fault+0xf2/0x7e0
[  288.705627]  ? vmalloc_sync_all+0x30/0x30
[  288.709784]  ? error_entry+0x70/0xd0
[  288.713509]  ? trace_hardirqs_off_caller+0xbb/0x300
[  288.718526]  ? trace_hardirqs_on_caller+0xc0/0x300
[  288.723476]  ? syscall_return_slowpath+0x5e0/0x5e0
[  288.728420]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.733266]  ? trace_hardirqs_off+0x300/0x300
[  288.737766]  ? trace_hardirqs_off_caller+0x300/0x300
[  288.742878]  ? prepare_exit_to_usermode+0x291/0x3b0
[  288.747901]  ? page_fault+0x8/0x30
[  288.751461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  288.756323]  ? page_fault+0x8/0x30
[  288.759892]  page_fault+0x1e/0x30
[  288.763364] RIP: 0033:0x45ddf3
[  288.766561] Code: Bad RIP value.
[  288.769956] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  288.775323] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  288.782609] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  288.789891] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  288.797165] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  288.804440] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  288.811742] warn_alloc_show_mem: 1 callbacks suppressed
[  288.811756] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  288.811759] Mem-Info:
[  288.811791] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  288.811791]  active_file:17 inactive_file:16 isolated_file:0
[  288.811791]  unevictable:0 dirty:0 writeback:0 unstable:0
[  288.811791]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  288.811791]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  288.811791]  free:13793 free_pcp:231 free_cma:0
[  288.817145] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  288.817154] Call Trace:
[  288.824439] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  288.826850]  <IRQ>
[  288.859937] Node 0 
[  288.869318]  dump_stack+0x1c4/0x2b4
[  288.871906] 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
[  288.899667]  ? dump_stack_print_info.cold.2+0x52/0x52
[  288.901799] lowmem_reserve[]:
[  288.904060]  warn_alloc.cold.118+0xb7/0x1bd
[  288.907650]  0
[  288.933163]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  288.938339]  2817
[  288.941439]  ? lock_downgrade+0x900/0x900
[  288.945738]  6321
[  288.947545]  ? trace_hardirqs_off+0xb8/0x300
[  288.952367]  6321
[  288.954442]  ? trace_hardirqs_off+0xb8/0x300
[  288.958563] Node 0 
[  288.960637]  __alloc_pages_slowpath+0x2667/0x2d80
[  288.965042] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  288.967111]  ? warn_alloc+0x120/0x120
[  288.971465] lowmem_reserve[]: 0
[  288.973723]  ? warn_alloc+0x120/0x120
[  288.978534]  0
[  289.005282]  ? print_usage_bug+0xc0/0xc0
[  289.009077]  3503
[  289.012365]  ? warn_alloc+0x120/0x120
[  289.016138]  3503
[  289.017951]  ? print_usage_bug+0xc0/0xc0
[  289.024055]  ? __lock_acquire+0x7ec/0x4ec0
[  289.027861] Node 0 
[  289.029920]  ? __lock_acquire+0x7ec/0x4ec0
[  289.033989] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  289.038209]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.040413] lowmem_reserve[]: 0
[  289.044668]  ? should_fail+0x22d/0xd01
[  289.073035]  0
[  289.078619]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.081860]  0 0
[  289.085760]  ? __lock_acquire+0x7ec/0x4ec0
[  289.087535] Node 0 
[  289.092641]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  289.094601] DMA: 
[  289.098849]  ? __lock_acquire+0x7ec/0x4ec0
[  289.101058] 1*4kB 
[  289.106158]  ? should_fail+0x22d/0xd01
[  289.106187]  ? mark_held_locks+0x130/0x130
[  289.108224] (U) 
[  289.112467]  ? mark_held_locks+0x130/0x130
[  289.114594] 0*8kB 0*16kB 
[  289.118533]  ? graph_lock+0x170/0x170
[  289.122755] 1*32kB 
[  289.124733]  ? graph_lock+0x170/0x170
[  289.128969] (U) 
[  289.131724]  ? graph_lock+0x170/0x170
[  289.135498] 2*64kB (U) 
[  289.137748]  ? print_usage_bug+0xc0/0xc0
[  289.141528] 1*128kB 
[  289.143504]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.147278] (U) 
[  289.149866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.153930] 1*256kB (U) 
[  289.156269]  ? check_preemption_disabled+0x48/0x200
[  289.161778] 0*512kB 
[  289.163753]  ? check_preemption_disabled+0x48/0x200
[  289.169266] 1*1024kB 
[  289.171943]  ? __lock_is_held+0xb5/0x140
[  289.176932] (U) 
[  289.179262]  __alloc_pages_nodemask+0xa80/0xde0
[  289.184256] 1*2048kB 
[  289.186666]  ? graph_lock+0x170/0x170
[  289.190703] (M) 
[  289.192708]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  289.197356] 3*4096kB (M) 
[  289.199771]  ? graph_lock+0x170/0x170
[  289.199798]  ? find_held_lock+0x36/0x1c0
[  289.203573] = 15908kB
[  289.203582] Node 0 
[  289.205567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  289.210560] DMA32: 2*4kB 
[  289.213331]  ? lock_downgrade+0x900/0x900
[  289.217116] (M) 
[  289.221439]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.223834] 1*8kB 
[  289.226079]  cache_grow_begin+0x91/0x8c0
[  289.230720] (U) 
[  289.233479]  ? do_raw_spin_unlock+0xa7/0x2f0
[  289.237601] 3*16kB (M) 
[  289.239594]  fallback_alloc+0x203/0x2e0
[  289.245097] 1*32kB (M) 
[  289.247258]  ____cache_alloc_node+0x1c7/0x1e0
[  289.251289] 3*64kB (UM) 
[  289.253290]  kmem_cache_alloc_node+0xe3/0x730
[  289.257684] 3*128kB (M) 
[  289.260290]  ? ipv6_get_ifaddr+0x42e/0x620
[  289.264234] 2*256kB (M) 
[  289.266848]  __alloc_skb+0x119/0x770
[  289.271310] 3*512kB 
[  289.273981]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.278449] (M) 
[  289.281120]  ? skb_scrub_packet+0x490/0x490
[  289.285325] 4*1024kB (UM) 
[  289.288005]  ? lock_downgrade+0x900/0x900
[  289.291690] 3*2048kB (UM) 
[  289.294030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.299293] 3*4096kB (M) 
[  289.301289]  ? refcount_sub_and_test_checked+0x203/0x310
[  289.305595] = 25248kB
[  289.305604] Node 0 
[  289.308447]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  289.312582] Normal: 1064*4kB 
[  289.315444]  ? addrconf_rs_timer+0x6f0/0x6f0
[  289.320978] (MEH) 
[  289.323743]  ndisc_alloc_skb+0x144/0x340
[  289.329177] 487*8kB 
[  289.331588]  ndisc_send_rs+0x331/0x6e0
[  289.333801] (UMEH) 
[  289.339278]  addrconf_rs_timer+0x3c0/0x6f0
[  289.342371] 178*16kB (MEH) 
[  289.346819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.348957] 42*32kB (UMEH) 
[  289.353036]  call_timer_fn+0x272/0x920
[  289.355323] 11*64kB (M) 
[  289.359220]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.361462] 4*128kB 
[  289.365695]  ? process_timeout+0x40/0x40
[  289.368609] (H) 
[  289.372852]  ? find_held_lock+0x36/0x1c0
[  289.375758] 2*256kB 
[  289.379651]  ? __run_timers+0x7da/0xc70
[  289.382292] (H) 0*512kB 
[  289.386535]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.388844] 0*1024kB 
[  289.392926]  ? _raw_spin_unlock_irq+0x27/0x80
[  289.394876] 0*2048kB 0*4096kB 
[  289.398941]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.398959]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  289.401270] = 14072kB
[  289.401290] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  289.405267]  ? trace_hardirqs_on+0xbd/0x310
[  289.407926] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  289.412415]  ? kasan_check_read+0x11/0x20
[  289.414804] 5209 total pagecache pages
[  289.419312]  ? __run_timers+0x7da/0xc70
[  289.422491] 0 pages in swap cache
[  289.426717]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  289.431283] Swap cache stats: add 0, delete 0, find 0/0
[  289.433689]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.442501] Free swap  = 0kB
[  289.446853]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  289.455408] Total swap = 0kB
[  289.455417] 1965979 pages RAM
[  289.459568]  __run_timers+0x7e5/0xc70
[  289.463438] 0 pages HighMem/MovableOnly
[  289.463448] 342744 pages reserved
[  289.467431]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  289.470855] 0 pages cma reserved
[  289.476856]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  289.482272] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  289.486424]  ? graph_lock+0x170/0x170
[  289.486444]  ? enqueue_hrtimer+0x1a5/0x560
[  289.486460]  ? lock_release+0x970/0x970
[  289.489535] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  289.493696]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  289.496722] syz-fuzzer cpuset=
[  289.499844]  ? find_held_lock+0x36/0x1c0
[  289.503615] /
[  289.507589]  ? graph_lock+0x170/0x170
[  289.511026]  mems_allowed=0
[  289.516387]  ? pvclock_read_flags+0x160/0x160
[  289.578685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.584372]  ? check_preemption_disabled+0x48/0x200
[  289.589403]  ? __lock_is_held+0xb5/0x140
[  289.593485]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.599026]  ? check_preemption_disabled+0x48/0x200
[  289.604058]  run_timer_softirq+0x52/0xb0
[  289.608123]  ? rcu_read_lock_sched_held+0x108/0x120
[  289.613144]  __do_softirq+0x30b/0xad8
[  289.616962]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  289.622074]  ? pvclock_read_flags+0x160/0x160
[  289.626569]  ? lapic_next_event+0x5a/0x90
[  289.630748]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.636315]  ? check_preemption_disabled+0x48/0x200
[  289.641347]  ? check_preemption_disabled+0x48/0x200
[  289.646401]  ? kvm_clock_read+0x18/0x30
[  289.650405]  ? kvm_sched_clock_read+0x9/0x20
[  289.654841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.660380]  ? check_preemption_disabled+0x48/0x200
[  289.665415]  irq_exit+0x17f/0x1c0
[  289.668875]  smp_apic_timer_interrupt+0x1cb/0x760
[  289.673717]  ? smp_reschedule_interrupt+0x109/0x650
[  289.678738]  ? smp_call_function_single_interrupt+0x650/0x650
[  289.684633]  ? interrupt_entry+0xb5/0xf0
[  289.688701]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.693748]  ? trace_hardirqs_off_caller+0xbb/0x300
[  289.698775]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.703726]  ? trace_hardirqs_off+0x300/0x300
[  289.708221]  ? trace_hardirqs_off+0x300/0x300
[  289.712726]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.718267]  ? check_preemption_disabled+0x48/0x200
[  289.723288]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.728851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  289.733714]  apic_timer_interrupt+0xf/0x20
[  289.737945]  </IRQ>
[  289.740186] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  289.745119] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  289.764020] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  289.771730] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  289.779171] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  289.786444] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  289.793725] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  289.800995] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  289.808314]  skb_clone+0x1bb/0x500
[  289.811864]  ? finish_task_switch+0x616/0x900
[  289.816367]  ? skb_split+0x11e0/0x11e0
[  289.820260]  ? preempt_notifier_register+0x200/0x200
[  289.825368]  ? __switch_to_asm+0x34/0x70
[  289.829430]  ? __switch_to_asm+0x34/0x70
[  289.833495]  ? __switch_to_asm+0x40/0x70
[  289.837569]  ? __switch_to_asm+0x34/0x70
[  289.841632]  ? __switch_to_asm+0x40/0x70
[  289.845705]  ? __switch_to_asm+0x34/0x70
[  289.849782]  ? __switch_to_asm+0x40/0x70
[  289.853855]  ? __switch_to_asm+0x34/0x70
[  289.857916]  ? __switch_to_asm+0x34/0x70
[  289.861979]  ? __switch_to_asm+0x40/0x70
[  289.866040]  ? __switch_to_asm+0x34/0x70
[  289.870115]  bpf_clone_redirect+0xb9/0x490
[  289.874352]  ? __schedule+0x874/0x1ed0
[  289.878251]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  289.883284]  ? __sched_text_start+0x8/0x8
[  289.887465]  ? retint_kernel+0x2d/0x2d
[  289.891369]  ? find_held_lock+0x36/0x1c0
[  289.895448]  ? lock_acquire+0x1ed/0x520
[  289.899438]  ? bpf_test_run+0x32e/0x5a0
[  289.903415]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  289.908958]  ? check_preemption_disabled+0x48/0x200
[  289.913985]  ? kasan_check_read+0x11/0x20
[  289.918157]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  289.923454]  ? rcu_bh_qs+0xc0/0xc0
[  289.927001]  ? preempt_schedule+0x4d/0x60
[  289.931151]  ? ___preempt_schedule+0x16/0x18
[  289.935576]  ? bpf_test_run+0x1c0/0x5a0
[  289.939561]  ? netlink_diag_dump+0x2a0/0x2a0
[  289.943987]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  289.949527]  ? bpf_test_init.isra.9+0x70/0x100
[  289.954120]  ? bpf_prog_test_run_skb+0x634/0xb40
[  289.958889]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.963737]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  289.969326]  ? fput+0x130/0x1a0
[  289.972614]  ? __bpf_prog_get+0x9b/0x290
[  289.976685]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  289.981532]  ? bpf_prog_test_run+0x130/0x1a0
[  289.985954]  ? __x64_sys_bpf+0x3d8/0x510
[  289.990018]  ? bpf_prog_get+0x20/0x20
[  289.993869]  ? do_syscall_64+0x1b9/0x820
[  289.997938]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  290.003308]  ? syscall_return_slowpath+0x5e0/0x5e0
[  290.008239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.013085]  ? trace_hardirqs_off+0x300/0x300
[  290.017611]  ? prepare_exit_to_usermode+0x291/0x3b0
[  290.022647]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.027503]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  290.032893] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  290.032995] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  290.039837] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  290.039843] Call Trace:
[  290.039851]  <IRQ>
[  290.039868]  dump_stack+0x1c4/0x2b4
[  290.039885]  ? dump_stack_print_info.cold.2+0x52/0x52
[  290.039913]  warn_alloc.cold.118+0xb7/0x1bd
[  290.046479] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  290.055737]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  290.058302] syz-executor5 cpuset=
[  290.060472]  ? lock_downgrade+0x900/0x900
[  290.064073] syz5
[  290.069265]  ? trace_hardirqs_off+0xb8/0x300
[  290.073595]  mems_allowed=0
[  290.084164]  ? trace_hardirqs_off+0xb8/0x300
[  290.110266]  __alloc_pages_slowpath+0x2667/0x2d80
[  290.115181]  ? warn_alloc+0x120/0x120
[  290.118997]  ? warn_alloc+0x120/0x120
[  290.122804]  ? print_usage_bug+0xc0/0xc0
[  290.126884]  ? warn_alloc+0x120/0x120
[  290.130688]  ? print_usage_bug+0xc0/0xc0
[  290.134757]  ? __lock_acquire+0x7ec/0x4ec0
[  290.138995]  ? __lock_acquire+0x7ec/0x4ec0
[  290.143238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.148780]  ? should_fail+0x22d/0xd01
[  290.152696]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.157826]  ? __lock_acquire+0x7ec/0x4ec0
[  290.162087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  290.167186]  ? __lock_acquire+0x7ec/0x4ec0
[  290.171420]  ? should_fail+0x22d/0xd01
[  290.175318]  ? mark_held_locks+0x130/0x130
[  290.179563]  ? mark_held_locks+0x130/0x130
[  290.183803]  ? graph_lock+0x170/0x170
[  290.187614]  ? graph_lock+0x170/0x170
[  290.191418]  ? graph_lock+0x170/0x170
[  290.195224]  ? print_usage_bug+0xc0/0xc0
[  290.199320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.204865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.210408]  ? check_preemption_disabled+0x48/0x200
[  290.215427]  ? check_preemption_disabled+0x48/0x200
[  290.220454]  ? __lock_is_held+0xb5/0x140
[  290.224540]  __alloc_pages_nodemask+0xa80/0xde0
[  290.229216]  ? graph_lock+0x170/0x170
[  290.233050]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  290.238062]  ? graph_lock+0x170/0x170
[  290.241874]  ? find_held_lock+0x36/0x1c0
[  290.245949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  290.250639]  ? lock_downgrade+0x900/0x900
[  290.254794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.260352]  cache_grow_begin+0x91/0x8c0
[  290.264413]  ? do_raw_spin_unlock+0xa7/0x2f0
[  290.268841]  fallback_alloc+0x203/0x2e0
[  290.272847]  ____cache_alloc_node+0x1c7/0x1e0
[  290.277362]  kmem_cache_alloc_node+0xe3/0x730
[  290.281868]  ? ipv6_get_ifaddr+0x42e/0x620
[  290.286118]  __alloc_skb+0x119/0x770
[  290.289844]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  290.295145]  ? skb_scrub_packet+0x490/0x490
[  290.299467]  ? lock_downgrade+0x900/0x900
[  290.303650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.309190]  ? refcount_sub_and_test_checked+0x203/0x310
[  290.314647]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  290.320100]  ? addrconf_rs_timer+0x6f0/0x6f0
[  290.324527]  ndisc_alloc_skb+0x144/0x340
[  290.328595]  ndisc_send_rs+0x331/0x6e0
[  290.332489]  addrconf_rs_timer+0x3c0/0x6f0
[  290.336740]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.340986]  call_timer_fn+0x272/0x920
[  290.344873]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.349114]  ? process_timeout+0x40/0x40
[  290.353174]  ? find_held_lock+0x36/0x1c0
[  290.357245]  ? mark_held_locks+0xc7/0x130
[  290.361398]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.365898]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.370396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.374635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  290.379220]  ? trace_hardirqs_on+0xbd/0x310
[  290.383546]  ? kasan_check_read+0x11/0x20
[  290.387723]  ? __run_timers+0x7da/0xc70
[  290.391698]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.397161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.401406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  290.405649]  __run_timers+0x7e5/0xc70
[  290.409475]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  290.414850]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  290.419876]  ? graph_lock+0x170/0x170
[  290.423688]  ? print_usage_bug+0xc0/0xc0
[  290.427750]  ? lock_release+0x970/0x970
[  290.431735]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  290.436940]  ? find_held_lock+0x36/0x1c0
[  290.441015]  ? graph_lock+0x170/0x170
[  290.444833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.450402]  ? check_preemption_disabled+0x48/0x200
[  290.455451]  ? __lock_is_held+0xb5/0x140
[  290.459536]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.465076]  ? check_preemption_disabled+0x48/0x200
[  290.470105]  run_timer_softirq+0x52/0xb0
[  290.474172]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.479194]  __do_softirq+0x30b/0xad8
[  290.483014]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  290.488254]  ? pvclock_read_flags+0x160/0x160
[  290.492763]  ? lapic_next_event+0x5a/0x90
[  290.496917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.502458]  ? check_preemption_disabled+0x48/0x200
[  290.507481]  ? check_preemption_disabled+0x48/0x200
[  290.512522]  ? kvm_clock_read+0x18/0x30
[  290.516501]  ? kvm_sched_clock_read+0x9/0x20
[  290.520935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.526478]  ? check_preemption_disabled+0x48/0x200
[  290.531513]  irq_exit+0x17f/0x1c0
[  290.534974]  smp_apic_timer_interrupt+0x1cb/0x760
[  290.539833]  ? smp_reschedule_interrupt+0x109/0x650
[  290.544874]  ? smp_call_function_single_interrupt+0x650/0x650
[  290.550763]  ? interrupt_entry+0xb5/0xf0
[  290.554835]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.559859]  ? trace_hardirqs_off_caller+0xbb/0x300
[  290.564885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.569733]  ? trace_hardirqs_off+0x300/0x300
[  290.574229]  ? trace_hardirqs_off+0x300/0x300
[  290.578727]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.584268]  ? check_preemption_disabled+0x48/0x200
[  290.589289]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  290.594851]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  290.599712]  apic_timer_interrupt+0xf/0x20
[  290.603956]  </IRQ>
[  290.606202] RIP: 0010:console_unlock+0x1017/0x11a0
[  290.611138] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  290.630038] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  290.637762] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  290.645036] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  290.652307] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  290.659584] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  290.666852] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  290.674135]  ? netconsole_netdev_event+0x280/0x280
[  290.679077]  ? console_unlock+0x100e/0x11a0
[  290.683427]  ? devkmsg_read+0xbb0/0xbb0
[  290.687412]  ? lock_release+0x970/0x970
[  290.691392]  ? retint_kernel+0x2d/0x2d
[  290.695305]  vprintk_emit+0x33d/0x930
[  290.699121]  ? wake_up_klogd+0x180/0x180
[  290.703204]  ? find_held_lock+0x36/0x1c0
[  290.707296]  ? mark_held_locks+0xc7/0x130
[  290.711460]  vprintk_default+0x28/0x30
[  290.715357]  vprintk_func+0x7e/0x181
[  290.719081]  printk+0xa7/0xcf
[  290.722195]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  290.726964]  ? kasan_check_write+0x14/0x20
[  290.731201]  ? do_raw_spin_lock+0xc1/0x200
[  290.735456]  show_free_areas.cold.119+0x1f34/0x215d
[  290.740513]  ? si_meminfo_node+0x260/0x260
[  290.744764]  ? set_next_entity+0x30c/0xc40
[  290.749007]  ? rcu_read_lock_sched_held+0x108/0x120
[  290.754030]  ? select_task_rq_fair+0x34f0/0x34f0
[  290.758802]  ? __enqueue_entity+0x10d/0x1f0
[  290.763147]  ? graph_lock+0x170/0x170
[  290.766953]  ? print_usage_bug+0xc0/0xc0
[  290.771033]  ? pick_next_task_fair+0x98e/0x17c0
[  290.775711]  ? mark_held_locks+0x130/0x130
[  290.779953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.785498]  ? check_preemption_disabled+0x48/0x200
[  290.790521]  ? check_preemption_disabled+0x48/0x200
[  290.795556]  ? find_held_lock+0x36/0x1c0
[  290.799642]  ? mark_held_locks+0xc7/0x130
[  290.803798]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.808306]  ? _raw_spin_unlock_irq+0x27/0x80
[  290.812825]  ? lockdep_hardirqs_on+0x421/0x5c0
[  290.817417]  ? trace_hardirqs_on+0xbd/0x310
[  290.821744]  ? kasan_check_read+0x11/0x20
[  290.825903]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  290.831362]  ? compat_start_thread+0x80/0x80
[  290.835785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  290.841348]  ? kasan_check_write+0x14/0x20
[  290.845593]  ? finish_task_switch+0x2f5/0x900
[  290.850096]  ? preempt_notifier_register+0x200/0x200
[  290.855205]  ? __switch_to_asm+0x34/0x70
[  290.859267]  ? __switch_to_asm+0x34/0x70
[  290.863329]  ? __switch_to_asm+0x40/0x70
[  290.867401]  ? __switch_to_asm+0x34/0x70
[  290.871461]  ? __switch_to_asm+0x40/0x70
[  290.875527]  ? __switch_to_asm+0x34/0x70
[  290.879587]  ? __switch_to_asm+0x40/0x70
[  290.883648]  ? __switch_to_asm+0x34/0x70
[  290.887711]  ? __switch_to_asm+0x34/0x70
[  290.891771]  ? __switch_to_asm+0x40/0x70
[  290.895837]  ? __switch_to_asm+0x34/0x70
[  290.899900]  ? __switch_to_asm+0x40/0x70
[  290.903963]  ? __switch_to_asm+0x34/0x70
[  290.908026]  ? __switch_to_asm+0x40/0x70
[  290.912098]  ? __schedule+0x874/0x1ed0
[  290.916011]  ? __sched_text_start+0x8/0x8
[  290.920167]  ? netconsole_netdev_event+0x280/0x280
[  290.925112]  ? console_unlock+0x100e/0x11a0
[  290.929442]  ? console_unlock+0x1017/0x11a0
[  290.933767]  ? console_unlock+0x98e/0x11a0
[  290.938018]  ? vprintk_emit+0x7f7/0x930
[  290.942003]  ? preempt_schedule+0x4d/0x60
[  290.946155]  ? preempt_count_add+0x7d/0x160
[  290.950486]  ? wake_up_klogd+0x11a/0x180
[  290.954551]  ? preempt_schedule_common+0x1f/0xd0
[  290.959331]  ? console_device+0xc0/0xc0
[  290.963322]  ? ___preempt_schedule+0x16/0x18
[  290.967751]  ? vprintk_emit+0x268/0x930
[  290.971738]  ? wake_up_klogd+0x180/0x180
[  290.975801]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.980578]  ? trace_hardirqs_off_caller+0x300/0x300
[  290.985680]  ? retint_kernel+0x1b/0x2d
[  290.989583]  ? trace_hardirqs_on+0x310/0x310
[  290.994007]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  290.998772]  ? retint_kernel+0x2d/0x2d
[  291.002685]  ? arch_local_irq_restore+0x45/0x52
[  291.007364]  ? secondary_startup_64+0x1d/0xb0
[  291.011871]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  291.016668]  ? show_mem+0x1e/0x17b
[  291.020220]  show_mem+0x34/0x17b
[  291.023601]  dump_header+0x2f1/0xf72
[  291.027332]  ? pagefault_out_of_memory+0x197/0x197
[  291.032277]  ? mark_held_locks+0x130/0x130
[  291.036516]  ? __lock_acquire+0x7ec/0x4ec0
[  291.040759]  ? mem_cgroup_charge_statistics+0x780/0x780
[  291.046134]  ? print_usage_bug+0xc0/0xc0
[  291.050197]  ? print_usage_bug+0xc0/0xc0
[  291.054272]  ? graph_lock+0x170/0x170
[  291.058073]  ? graph_lock+0x170/0x170
[  291.061878]  ? print_usage_bug+0xc0/0xc0
[  291.065962]  ? print_usage_bug+0xc0/0xc0
[  291.070039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.075585]  ? find_held_lock+0x36/0x1c0
[  291.079658]  ? mark_held_locks+0xc7/0x130
[  291.083822]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.088931]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  291.094044]  ? lockdep_hardirqs_on+0x421/0x5c0
[  291.098635]  ? trace_hardirqs_on+0xbd/0x310
[  291.102969]  ? kasan_check_read+0x11/0x20
[  291.107128]  ? ___ratelimit+0x36f/0x655
[  291.111111]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.116570]  ? trace_hardirqs_on+0x310/0x310
[  291.120982]  ? lock_downgrade+0x900/0x900
[  291.125146]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  291.130258]  ? ___ratelimit+0xaa/0x655
[  291.134157]  ? idr_get_free+0xec0/0xec0
[  291.138140]  ? kasan_check_write+0x14/0x20
[  291.142384]  ? do_raw_spin_lock+0xc1/0x200
[  291.146659]  oom_kill_process.cold.27+0x10/0x903
[  291.151423]  ? graph_lock+0x170/0x170
[  291.155234]  ? _raw_spin_unlock+0x2c/0x50
[  291.159386]  ? oom_badness+0xe6/0xaa0
[  291.163196]  ? oom_evaluate_task+0x540/0x540
[  291.167654]  ? find_held_lock+0x36/0x1c0
[  291.171731]  ? out_of_memory+0x974/0x14c0
[  291.175885]  ? lock_downgrade+0x900/0x900
[  291.180049]  ? check_preemption_disabled+0x48/0x200
[  291.185080]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.190896]  ? kasan_check_read+0x11/0x20
[  291.195047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.200328]  ? rcu_bh_qs+0xc0/0xc0
[  291.203896]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  291.208930]  ? oom_evaluate_task+0x302/0x540
[  291.213353]  out_of_memory+0xa86/0x14c0
[  291.217346]  ? oom_killer_disable+0x3a0/0x3a0
[  291.221848]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  291.226801]  ? __mutex_add_waiter+0x2a0/0x2a0
[  291.231324]  __alloc_pages_slowpath+0x2318/0x2d80
[  291.236217]  ? warn_alloc+0x120/0x120
[  291.240038]  ? find_get_entry+0x2f2/0xc40
[  291.244208]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  291.249752]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  291.254685]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.260227]  ? should_fail+0x22d/0xd01
[  291.264124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  291.269233]  ? __lock_is_held+0xb5/0x140
[  291.273328]  ? __lock_is_held+0xb5/0x140
[  291.277435]  ? ___might_sleep+0x1ed/0x300
[  291.281599]  ? lock_release+0x970/0x970
[  291.285583]  ? arch_local_save_flags+0x40/0x40
[  291.290194]  ? __might_sleep+0x95/0x190
[  291.294184]  __alloc_pages_nodemask+0xa80/0xde0
[  291.298879]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  291.303908]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.309716]  ? kasan_check_read+0x11/0x20
[  291.313870]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.319162]  ? graph_lock+0x170/0x170
[  291.322978]  ? graph_lock+0x170/0x170
[  291.326787]  ? print_usage_bug+0xc0/0xc0
[  291.330868]  ? graph_lock+0x170/0x170
[  291.334671]  ? graph_lock+0x170/0x170
[  291.338475]  ? __do_page_cache_readahead+0x7ce/0x980
[  291.343589]  ? find_held_lock+0x36/0x1c0
[  291.347662]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  291.353211]  alloc_pages_current+0x10c/0x210
[  291.357625]  ? lock_downgrade+0x900/0x900
[  291.361784]  __page_cache_alloc+0x38f/0x5b0
[  291.366121]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.371926]  ? kasan_check_read+0x11/0x20
[  291.376084]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.381372]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  291.386048]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.391595]  ? check_preemption_disabled+0x48/0x200
[  291.396623]  filemap_fault+0x1594/0x25f0
[  291.400705]  ? __lock_page_or_retry+0xa00/0xa00
[  291.405382]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.411183]  ? kasan_check_read+0x11/0x20
[  291.415347]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.420632]  ? rcu_bh_qs+0xc0/0xc0
[  291.424192]  ? filemap_map_pages+0xdea/0x1980
[  291.428701]  ? trace_hardirqs_on+0xbd/0x310
[  291.433038]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.438489]  ? debug_object_free+0x325/0x690
[  291.442909]  ? find_get_pages_range_tag+0x1320/0x1320
[  291.448117]  ? graph_lock+0x170/0x170
[  291.451933]  ? kasan_check_read+0x11/0x20
[  291.456086]  ? debug_object_destroy+0x2b0/0x2b0
[  291.460786]  ? lock_acquire+0x1ed/0x520
[  291.464774]  ? ext4_filemap_fault+0x7a/0xad
[  291.469117]  ? lock_release+0x970/0x970
[  291.473330]  ? arch_local_save_flags+0x40/0x40
[  291.477935]  ? futex_wait_setup+0x3e0/0x3e0
[  291.482276]  ? down_read+0xb0/0x1d0
[  291.485917]  ? ext4_filemap_fault+0x7a/0xad
[  291.490246]  ? __down_interruptible+0x700/0x700
[  291.494942]  ext4_filemap_fault+0x82/0xad
[  291.499105]  __do_fault+0x100/0x6b0
[  291.502742]  ? print_bad_pte+0x6c0/0x6c0
[  291.506819]  ? do_futex+0x249/0x26d0
[  291.510543]  ? pmd_val+0x88/0x100
[  291.514005]  ? add_mm_counter_fast+0xd0/0xd0
[  291.518418]  ? pmd_val+0x88/0x100
[  291.521876]  ? add_mm_counter_fast+0xd0/0xd0
[  291.526294]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.531848]  __handle_mm_fault+0x3709/0x53e0
[  291.536260]  ? perf_trace_lock+0x14d/0x7a0
[  291.540513]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  291.545361]  ? graph_lock+0x170/0x170
[  291.549169]  ? print_usage_bug+0xc0/0xc0
[  291.553250]  ? graph_lock+0x170/0x170
[  291.557053]  ? graph_lock+0x170/0x170
[  291.560883]  ? handle_mm_fault+0x42a/0xc70
[  291.565124]  ? lock_downgrade+0x900/0x900
[  291.569278]  ? check_preemption_disabled+0x48/0x200
[  291.574311]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  291.580604]  ? kasan_check_read+0x11/0x20
[  291.584762]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  291.590043]  ? rcu_bh_qs+0xc0/0xc0
[  291.593589]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  291.599045]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  291.604589]  ? check_preemption_disabled+0x48/0x200
[  291.609618]  handle_mm_fault+0x54f/0xc70
[  291.613695]  ? __handle_mm_fault+0x53e0/0x53e0
[  291.618289]  ? find_vma+0x34/0x190
[  291.621846]  __do_page_fault+0x67d/0xed0
[  291.625924]  ? mm_fault_error+0x380/0x380
[  291.630076]  ? trace_hardirqs_off+0xb8/0x300
[  291.634494]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  291.639866]  ? trace_hardirqs_on+0x310/0x310
[  291.644287]  do_page_fault+0xf2/0x7e0
[  291.648097]  ? vmalloc_sync_all+0x30/0x30
[  291.652249]  ? error_entry+0x70/0xd0
[  291.655967]  ? trace_hardirqs_off_caller+0xbb/0x300
[  291.661013]  ? trace_hardirqs_on_caller+0xc0/0x300
[  291.665951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  291.670885]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.675731]  ? trace_hardirqs_off+0x300/0x300
[  291.680230]  ? trace_hardirqs_off_caller+0x300/0x300
[  291.685346]  ? prepare_exit_to_usermode+0x291/0x3b0
[  291.690371]  ? page_fault+0x8/0x30
[  291.693918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  291.698769]  ? page_fault+0x8/0x30
[  291.702315]  page_fault+0x1e/0x30
[  291.705776] RIP: 0033:0x45ddf3
[  291.708980] Code: Bad RIP value.
[  291.712351] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  291.717719] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  291.724991] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  291.732259] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  291.739526] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  291.746794] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  291.754116] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  291.754122] warn_alloc_show_mem: 1 callbacks suppressed
[  291.754130] Mem-Info:
[  291.761415] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  291.766788] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  291.766788]  active_file:17 inactive_file:16 isolated_file:0
[  291.766788]  unevictable:0 dirty:0 writeback:0 unstable:0
[  291.766788]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  291.766788]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  291.766788]  free:13793 free_pcp:231 free_cma:0
[  291.769203] Call Trace:
[  291.778596] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  291.811616]  <IRQ>
[  291.814190] Node 0 
[  291.841947]  dump_stack+0x1c4/0x2b4
[  291.844106] 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
[  291.846320]  ? dump_stack_print_info.cold.2+0x52/0x52
[  291.849931] lowmem_reserve[]:
[  291.875444]  warn_alloc.cold.118+0xb7/0x1bd
[  291.880607]  0
[  291.883724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  291.888032]  2817 6321
[  291.889879]  ? lock_downgrade+0x900/0x900
[  291.894697]  6321
[  291.897225]  ? trace_hardirqs_off+0xb8/0x300
[  291.901352] Node 0 
[  291.903419]  ? trace_hardirqs_off+0xb8/0x300
[  291.907849] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  291.910073]  __alloc_pages_slowpath+0x2667/0x2d80
[  291.914536] lowmem_reserve[]: 0
[  291.941306]  ? warn_alloc+0x120/0x120
[  291.946101]  0 3503
[  291.949391]  ? trace_hardirqs_on+0x310/0x310
[  291.953174]  3503
[  291.955408]  ? warn_alloc+0x120/0x120
[  291.961882]  ? print_usage_bug+0xc0/0xc0
[  291.965661] Node 0 
[  291.969718]  ? warn_alloc+0x120/0x120
[  291.969751] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  291.969759] lowmem_reserve[]:
[  291.971999]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  291.975779]  0
[  292.004147]  ? print_usage_bug+0xc0/0xc0
[  292.007234]  0
[  292.012251]  ? __lock_acquire+0x7ec/0x4ec0
[  292.014035]  0
[  292.018092]  ? __lock_acquire+0x7ec/0x4ec0
[  292.019874]  0
[  292.024108]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.030127]  ? should_fail+0x22d/0xd01
[  292.031916] Node 0 
[  292.037451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.041320] DMA: 
[  292.043561]  ? __lock_acquire+0x7ec/0x4ec0
[  292.048645] 1*4kB 
[  292.050732]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  292.054947] (U) 
[  292.057109]  ? __lock_acquire+0x7ec/0x4ec0
[  292.062190] 0*8kB 
[  292.064158]  ? should_fail+0x22d/0xd01
[  292.064175]  ? print_usage_bug+0xc0/0xc0
[  292.068403] 0*16kB 
[  292.070555]  ? mark_held_locks+0x130/0x130
[  292.074414] 1*32kB (U) 
[  292.078490]  ? mark_held_locks+0x130/0x130
[  292.080700] 2*64kB (U) 
[  292.084947]  ? graph_lock+0x170/0x170
[  292.087507] 1*128kB 
[  292.091749]  ? print_usage_bug+0xc0/0xc0
[  292.094314] (U) 
[  292.098116]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  292.100428] 1*256kB 
[  292.104489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.106442] (U) 
[  292.111200]  ? check_preemption_disabled+0x48/0x200
[  292.113497] 0*512kB 1*1024kB 
[  292.119041]  ? check_preemption_disabled+0x48/0x200
[  292.119068]  ? __lock_is_held+0xb5/0x140
[  292.121016] (U) 
[  292.126035]  __alloc_pages_nodemask+0xa80/0xde0
[  292.129119] 1*2048kB 
[  292.134167]  ? graph_lock+0x170/0x170
[  292.138211] (M) 
[  292.140188]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  292.144852] 3*4096kB 
[  292.147260]  ? graph_lock+0x170/0x170
[  292.151046] (M) 
[  292.153029]  ? find_held_lock+0x36/0x1c0
[  292.158020] = 15908kB
[  292.160443]  ? ____cache_alloc_node+0x1c7/0x1e0
[  292.164215] Node 0 
[  292.166193]  ? lock_downgrade+0x900/0x900
[  292.170227] DMA32: 2*4kB 
[  292.172660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.177308] (M) 
[  292.179552]  cache_grow_begin+0x91/0x8c0
[  292.183679] 1*8kB 
[  292.186437]  ? do_raw_spin_unlock+0xa7/0x2f0
[  292.191963] (U) 
[  292.193945]  fallback_alloc+0x203/0x2e0
[  292.197978] 3*16kB (M) 
[  292.200143]  ____cache_alloc_node+0x1c7/0x1e0
[  292.204525] 1*32kB 
[  292.206506]  kmem_cache_alloc_node+0xe3/0x730
[  292.210454] (M) 
[  292.213038]  ? ipv6_get_ifaddr+0x42e/0x620
[  292.217513] 3*64kB (UM) 
[  292.219776]  __alloc_skb+0x119/0x770
[  292.224244] 3*128kB 
[  292.226224]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.230432] (M) 
[  292.233107]  ? skb_scrub_packet+0x490/0x490
[  292.236803] 2*256kB 
[  292.239134]  ? lock_downgrade+0x900/0x900
[  292.244390] (M) 
[  292.246373]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.250671] 3*512kB 
[  292.252997]  ? refcount_sub_and_test_checked+0x203/0x310
[  292.257125] (M) 
[  292.259105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  292.264625] 4*1024kB 
[  292.266948]  ? addrconf_rs_timer+0x6f0/0x6f0
[  292.272374] (UM) 
[  292.274361]  ndisc_alloc_skb+0x144/0x340
[  292.279782] 3*2048kB (UM) 
[  292.282211]  ndisc_send_rs+0x331/0x6e0
[  292.286591] 3*4096kB (M) 
[  292.288664]  addrconf_rs_timer+0x3c0/0x6f0
[  292.292696] = 25248kB
[  292.292705] Node 0 
[  292.295550]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.299407] Normal: 1064*4kB 
[  292.302186]  call_timer_fn+0x272/0x920
[  292.306388] (MEH) 
[  292.308800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.311026] 487*8kB (UMEH) 
[  292.315282]  ? process_timeout+0x40/0x40
[  292.318368] 178*16kB 
[  292.322256]  ? find_held_lock+0x36/0x1c0
[  292.324393] (MEH) 
[  292.328646]  ? __run_timers+0x7da/0xc70
[  292.331549] 42*32kB (UMEH) 
[  292.335624]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.338005] 11*64kB (M) 
[  292.342076]  ? _raw_spin_unlock_irq+0x27/0x80
[  292.344199] 4*128kB (H) 
[  292.348175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.348193]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  292.351110] 2*256kB 
[  292.355607]  ? trace_hardirqs_on+0xbd/0x310
[  292.358255] (H) 
[  292.362752]  ? kasan_check_read+0x11/0x20
[  292.365403] 0*512kB 
[  292.369634]  ? __run_timers+0x7da/0xc70
[  292.374202] 0*1024kB 0*2048kB 
[  292.376539]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  292.380858] 0*4096kB 
[  292.382848]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.386969] = 14072kB
[  292.389296]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  292.393256] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  292.396464]  __run_timers+0x7e5/0xc70
[  292.401901] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  292.404316]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  292.408522] 5209 total pagecache pages
[  292.410934]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  292.415155] 0 pages in swap cache
[  292.423980]  ? graph_lock+0x170/0x170
[  292.427765] Swap cache stats: add 0, delete 0, find 0/0
[  292.436337]  ? enqueue_hrtimer+0x1a5/0x560
[  292.441688] Free swap  = 0kB
[  292.445579]  ? lock_release+0x970/0x970
[  292.445597]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  292.450596] Total swap = 0kB
[  292.454050]  ? find_held_lock+0x36/0x1c0
[  292.457833] 1965979 pages RAM
[  292.463202]  ? graph_lock+0x170/0x170
[  292.467409] 0 pages HighMem/MovableOnly
[  292.467419] 342744 pages reserved
[  292.470439]  ? pvclock_read_flags+0x160/0x160
[  292.474392] 0 pages cma reserved
[  292.479580]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.482672] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.486631]  ? check_preemption_disabled+0x48/0x200
[  292.486664]  ? __lock_is_held+0xb5/0x140
[  292.489866] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  292.493598]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.497555] syz-fuzzer cpuset=
[  292.501024]  ? check_preemption_disabled+0x48/0x200
[  292.505499] /
[  292.508876]  run_timer_softirq+0x52/0xb0
[  292.514393]  mems_allowed=0
[  292.520885]  ? rcu_read_lock_sched_held+0x108/0x120
[  292.567536]  __do_softirq+0x30b/0xad8
[  292.571367]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  292.576481]  ? pvclock_read_flags+0x160/0x160
[  292.580979]  ? lapic_next_event+0x5a/0x90
[  292.585137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.590682]  ? check_preemption_disabled+0x48/0x200
[  292.595704]  ? check_preemption_disabled+0x48/0x200
[  292.600747]  ? kvm_clock_read+0x18/0x30
[  292.604741]  ? kvm_sched_clock_read+0x9/0x20
[  292.609168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.614710]  ? check_preemption_disabled+0x48/0x200
[  292.619745]  irq_exit+0x17f/0x1c0
[  292.623220]  smp_apic_timer_interrupt+0x1cb/0x760
[  292.628096]  ? smp_reschedule_interrupt+0x109/0x650
[  292.633122]  ? smp_call_function_single_interrupt+0x650/0x650
[  292.639012]  ? interrupt_entry+0xb5/0xf0
[  292.643080]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.648097]  ? trace_hardirqs_off_caller+0xbb/0x300
[  292.653122]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.657974]  ? trace_hardirqs_off+0x300/0x300
[  292.662470]  ? trace_hardirqs_off+0x300/0x300
[  292.666982]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.672523]  ? check_preemption_disabled+0x48/0x200
[  292.677538]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.683100]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.687955]  apic_timer_interrupt+0xf/0x20
[  292.692187]  </IRQ>
[  292.694438] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  292.699373] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  292.718276] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  292.725992] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  292.733263] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  292.740533] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  292.747817] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  292.755090] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  292.762428]  skb_clone+0x1bb/0x500
[  292.765987]  ? finish_task_switch+0x616/0x900
[  292.770487]  ? skb_split+0x11e0/0x11e0
[  292.774382]  ? preempt_notifier_register+0x200/0x200
[  292.779488]  ? __switch_to_asm+0x34/0x70
[  292.783559]  ? __switch_to_asm+0x34/0x70
[  292.787642]  ? __switch_to_asm+0x40/0x70
[  292.791701]  ? __switch_to_asm+0x34/0x70
[  292.795769]  ? __switch_to_asm+0x40/0x70
[  292.799844]  ? __switch_to_asm+0x34/0x70
[  292.803917]  ? __switch_to_asm+0x40/0x70
[  292.807991]  ? __switch_to_asm+0x34/0x70
[  292.812056]  ? __switch_to_asm+0x34/0x70
[  292.816116]  ? __switch_to_asm+0x40/0x70
[  292.820178]  ? __switch_to_asm+0x34/0x70
[  292.824254]  bpf_clone_redirect+0xb9/0x490
[  292.828492]  ? __schedule+0x874/0x1ed0
[  292.832403]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  292.837440]  ? __sched_text_start+0x8/0x8
[  292.841595]  ? retint_kernel+0x2d/0x2d
[  292.845497]  ? find_held_lock+0x36/0x1c0
[  292.849569]  ? lock_acquire+0x1ed/0x520
[  292.853559]  ? bpf_test_run+0x32e/0x5a0
[  292.857541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  292.863087]  ? check_preemption_disabled+0x48/0x200
[  292.868117]  ? kasan_check_read+0x11/0x20
[  292.872270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  292.877555]  ? rcu_bh_qs+0xc0/0xc0
[  292.881101]  ? preempt_schedule+0x4d/0x60
[  292.885254]  ? ___preempt_schedule+0x16/0x18
[  292.889673]  ? bpf_test_run+0x1c0/0x5a0
[  292.893675]  ? netlink_diag_dump+0x2a0/0x2a0
[  292.898091]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  292.903629]  ? bpf_test_init.isra.9+0x70/0x100
[  292.908218]  ? bpf_prog_test_run_skb+0x634/0xb40
[  292.912991]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.917846]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  292.923389]  ? fput+0x130/0x1a0
[  292.926675]  ? __bpf_prog_get+0x9b/0x290
[  292.930741]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  292.935582]  ? bpf_prog_test_run+0x130/0x1a0
[  292.939997]  ? __x64_sys_bpf+0x3d8/0x510
[  292.944066]  ? bpf_prog_get+0x20/0x20
[  292.947895]  ? do_syscall_64+0x1b9/0x820
[  292.952045]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  292.957414]  ? syscall_return_slowpath+0x5e0/0x5e0
[  292.962356]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.967207]  ? trace_hardirqs_off+0x300/0x300
[  292.971727]  ? prepare_exit_to_usermode+0x291/0x3b0
[  292.976753]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  292.981608]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  292.986999] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  292.987092] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  292.993937] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  292.993947] Call Trace:
[  293.000539] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  293.009785]  <IRQ>
[  293.012372] syz-executor5 cpuset=
[  293.022853]  dump_stack+0x1c4/0x2b4
[  293.022872]  ? dump_stack_print_info.cold.2+0x52/0x52
[  293.025010] syz5
[  293.028472]  warn_alloc.cold.118+0xb7/0x1bd
[  293.032071]  mems_allowed=0
[  293.037256]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  293.051288]  ? lock_downgrade+0x900/0x900
[  293.055449]  ? trace_hardirqs_off+0xb8/0x300
[  293.059880]  ? trace_hardirqs_off+0xb8/0x300
[  293.064305]  __alloc_pages_slowpath+0x2667/0x2d80
[  293.069202]  ? warn_alloc+0x120/0x120
[  293.073013]  ? warn_alloc+0x120/0x120
[  293.076827]  ? print_usage_bug+0xc0/0xc0
[  293.080926]  ? warn_alloc+0x120/0x120
[  293.084733]  ? print_usage_bug+0xc0/0xc0
[  293.088804]  ? __lock_acquire+0x7ec/0x4ec0
[  293.093056]  ? __lock_acquire+0x7ec/0x4ec0
[  293.097298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.102846]  ? should_fail+0x22d/0xd01
[  293.106741]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.111893]  ? __lock_acquire+0x7ec/0x4ec0
[  293.116136]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  293.121277]  ? __lock_acquire+0x7ec/0x4ec0
[  293.125525]  ? should_fail+0x22d/0xd01
[  293.129436]  ? mark_held_locks+0x130/0x130
[  293.133679]  ? mark_held_locks+0x130/0x130
[  293.137920]  ? graph_lock+0x170/0x170
[  293.141725]  ? graph_lock+0x170/0x170
[  293.145546]  ? graph_lock+0x170/0x170
[  293.149371]  ? print_usage_bug+0xc0/0xc0
[  293.153457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.159001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.164546]  ? check_preemption_disabled+0x48/0x200
[  293.169575]  ? check_preemption_disabled+0x48/0x200
[  293.174620]  ? __lock_is_held+0xb5/0x140
[  293.178711]  __alloc_pages_nodemask+0xa80/0xde0
[  293.183388]  ? graph_lock+0x170/0x170
[  293.187196]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  293.192213]  ? graph_lock+0x170/0x170
[  293.196031]  ? find_held_lock+0x36/0x1c0
[  293.200107]  ? ____cache_alloc_node+0x1c7/0x1e0
[  293.204792]  ? lock_downgrade+0x900/0x900
[  293.208965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.214527]  cache_grow_begin+0x91/0x8c0
[  293.218613]  ? do_raw_spin_unlock+0xa7/0x2f0
[  293.223034]  fallback_alloc+0x203/0x2e0
[  293.227026]  ____cache_alloc_node+0x1c7/0x1e0
[  293.231532]  kmem_cache_alloc_node+0xe3/0x730
[  293.236035]  ? ipv6_get_ifaddr+0x42e/0x620
[  293.240299]  __alloc_skb+0x119/0x770
[  293.244031]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  293.249315]  ? skb_scrub_packet+0x490/0x490
[  293.253643]  ? lock_downgrade+0x900/0x900
[  293.257804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.263387]  ? refcount_sub_and_test_checked+0x203/0x310
[  293.268854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  293.274311]  ? addrconf_rs_timer+0x6f0/0x6f0
[  293.278778]  ndisc_alloc_skb+0x144/0x340
[  293.282875]  ndisc_send_rs+0x331/0x6e0
[  293.286839]  addrconf_rs_timer+0x3c0/0x6f0
[  293.291113]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.295372]  call_timer_fn+0x272/0x920
[  293.299267]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.303507]  ? process_timeout+0x40/0x40
[  293.307582]  ? find_held_lock+0x36/0x1c0
[  293.311656]  ? mark_held_locks+0xc7/0x130
[  293.315820]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.320321]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.324835]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.329078]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  293.333668]  ? trace_hardirqs_on+0xbd/0x310
[  293.337997]  ? kasan_check_read+0x11/0x20
[  293.342151]  ? __run_timers+0x7da/0xc70
[  293.346134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.351592]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.355849]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  293.360088]  __run_timers+0x7e5/0xc70
[  293.363920]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  293.369292]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  293.374315]  ? graph_lock+0x170/0x170
[  293.378129]  ? print_usage_bug+0xc0/0xc0
[  293.382193]  ? lock_release+0x970/0x970
[  293.386180]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  293.391383]  ? find_held_lock+0x36/0x1c0
[  293.395461]  ? graph_lock+0x170/0x170
[  293.399269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.404825]  ? check_preemption_disabled+0x48/0x200
[  293.409865]  ? __lock_is_held+0xb5/0x140
[  293.413933]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.419473]  ? check_preemption_disabled+0x48/0x200
[  293.424503]  run_timer_softirq+0x52/0xb0
[  293.428571]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.433597]  __do_softirq+0x30b/0xad8
[  293.437415]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  293.442528]  ? pvclock_read_flags+0x160/0x160
[  293.447035]  ? lapic_next_event+0x5a/0x90
[  293.451194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.456737]  ? check_preemption_disabled+0x48/0x200
[  293.461759]  ? check_preemption_disabled+0x48/0x200
[  293.466786]  ? kvm_clock_read+0x18/0x30
[  293.470769]  ? kvm_sched_clock_read+0x9/0x20
[  293.475431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.480973]  ? check_preemption_disabled+0x48/0x200
[  293.486008]  irq_exit+0x17f/0x1c0
[  293.489480]  smp_apic_timer_interrupt+0x1cb/0x760
[  293.494326]  ? smp_reschedule_interrupt+0x109/0x650
[  293.499360]  ? smp_call_function_single_interrupt+0x650/0x650
[  293.505260]  ? interrupt_entry+0xb5/0xf0
[  293.509331]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.514371]  ? trace_hardirqs_off_caller+0xbb/0x300
[  293.519394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.524241]  ? trace_hardirqs_off+0x300/0x300
[  293.528740]  ? trace_hardirqs_off+0x300/0x300
[  293.533242]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.538797]  ? check_preemption_disabled+0x48/0x200
[  293.543833]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  293.549385]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  293.554243]  apic_timer_interrupt+0xf/0x20
[  293.558488]  </IRQ>
[  293.560732] RIP: 0010:console_unlock+0x1017/0x11a0
[  293.565667] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  293.585055] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  293.592768] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  293.600037] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  293.607309] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  293.614586] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  293.621877] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  293.629160]  ? netconsole_netdev_event+0x280/0x280
[  293.634112]  ? console_unlock+0x100e/0x11a0
[  293.638479]  ? devkmsg_read+0xbb0/0xbb0
[  293.642463]  ? lock_release+0x970/0x970
[  293.646442]  ? retint_kernel+0x2d/0x2d
[  293.650365]  vprintk_emit+0x33d/0x930
[  293.654175]  ? wake_up_klogd+0x180/0x180
[  293.658264]  ? find_held_lock+0x36/0x1c0
[  293.662346]  ? mark_held_locks+0xc7/0x130
[  293.666503]  vprintk_default+0x28/0x30
[  293.670396]  vprintk_func+0x7e/0x181
[  293.674114]  printk+0xa7/0xcf
[  293.677228]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.681995]  ? kasan_check_write+0x14/0x20
[  293.686242]  ? do_raw_spin_lock+0xc1/0x200
[  293.690500]  show_free_areas.cold.119+0x1f34/0x215d
[  293.695545]  ? si_meminfo_node+0x260/0x260
[  293.699788]  ? set_next_entity+0x30c/0xc40
[  293.704036]  ? rcu_read_lock_sched_held+0x108/0x120
[  293.709063]  ? select_task_rq_fair+0x34f0/0x34f0
[  293.713843]  ? __enqueue_entity+0x10d/0x1f0
[  293.718182]  ? graph_lock+0x170/0x170
[  293.721986]  ? print_usage_bug+0xc0/0xc0
[  293.726054]  ? pick_next_task_fair+0x98e/0x17c0
[  293.730729]  ? mark_held_locks+0x130/0x130
[  293.734973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.740517]  ? check_preemption_disabled+0x48/0x200
[  293.745538]  ? check_preemption_disabled+0x48/0x200
[  293.750566]  ? find_held_lock+0x36/0x1c0
[  293.754673]  ? mark_held_locks+0xc7/0x130
[  293.758840]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.763368]  ? _raw_spin_unlock_irq+0x27/0x80
[  293.767872]  ? lockdep_hardirqs_on+0x421/0x5c0
[  293.772463]  ? trace_hardirqs_on+0xbd/0x310
[  293.776801]  ? kasan_check_read+0x11/0x20
[  293.780982]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  293.786442]  ? compat_start_thread+0x80/0x80
[  293.790864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  293.796416]  ? kasan_check_write+0x14/0x20
[  293.800658]  ? finish_task_switch+0x2f5/0x900
[  293.805173]  ? preempt_notifier_register+0x200/0x200
[  293.810276]  ? __switch_to_asm+0x34/0x70
[  293.814351]  ? __switch_to_asm+0x34/0x70
[  293.818418]  ? __switch_to_asm+0x40/0x70
[  293.822481]  ? __switch_to_asm+0x34/0x70
[  293.826545]  ? __switch_to_asm+0x40/0x70
[  293.830617]  ? __switch_to_asm+0x34/0x70
[  293.834678]  ? __switch_to_asm+0x40/0x70
[  293.838749]  ? __switch_to_asm+0x34/0x70
[  293.842941]  ? __switch_to_asm+0x34/0x70
[  293.847006]  ? __switch_to_asm+0x40/0x70
[  293.851065]  ? __switch_to_asm+0x34/0x70
[  293.855126]  ? __switch_to_asm+0x40/0x70
[  293.859190]  ? __switch_to_asm+0x34/0x70
[  293.863251]  ? __switch_to_asm+0x40/0x70
[  293.867324]  ? __schedule+0x874/0x1ed0
[  293.871332]  ? __sched_text_start+0x8/0x8
[  293.875492]  ? netconsole_netdev_event+0x280/0x280
[  293.880436]  ? console_unlock+0x100e/0x11a0
[  293.884769]  ? console_unlock+0x1017/0x11a0
[  293.889098]  ? console_unlock+0x98e/0x11a0
[  293.893366]  ? vprintk_emit+0x7f7/0x930
[  293.897363]  ? preempt_schedule+0x4d/0x60
[  293.901527]  ? preempt_count_add+0x7d/0x160
[  293.905870]  ? wake_up_klogd+0x11a/0x180
[  293.909945]  ? preempt_schedule_common+0x1f/0xd0
[  293.914720]  ? console_device+0xc0/0xc0
[  293.918700]  ? ___preempt_schedule+0x16/0x18
[  293.923138]  ? vprintk_emit+0x268/0x930
[  293.927253]  ? wake_up_klogd+0x180/0x180
[  293.931328]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.936106]  ? trace_hardirqs_off_caller+0x300/0x300
[  293.941209]  ? retint_kernel+0x1b/0x2d
[  293.945104]  ? trace_hardirqs_on+0x310/0x310
[  293.949527]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  293.954306]  ? retint_kernel+0x2d/0x2d
[  293.958266]  ? arch_local_irq_restore+0x45/0x52
[  293.962952]  ? secondary_startup_64+0x1d/0xb0
[  293.967452]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  293.972221]  ? show_mem+0x1e/0x17b
[  293.975770]  show_mem+0x34/0x17b
[  293.979157]  dump_header+0x2f1/0xf72
[  293.982890]  ? pagefault_out_of_memory+0x197/0x197
[  293.987835]  ? mark_held_locks+0x130/0x130
[  293.992073]  ? __lock_acquire+0x7ec/0x4ec0
[  293.996314]  ? mem_cgroup_charge_statistics+0x780/0x780
[  294.001684]  ? print_usage_bug+0xc0/0xc0
[  294.005747]  ? print_usage_bug+0xc0/0xc0
[  294.009826]  ? graph_lock+0x170/0x170
[  294.013629]  ? graph_lock+0x170/0x170
[  294.017431]  ? print_usage_bug+0xc0/0xc0
[  294.021492]  ? print_usage_bug+0xc0/0xc0
[  294.025566]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.031114]  ? find_held_lock+0x36/0x1c0
[  294.035187]  ? mark_held_locks+0xc7/0x130
[  294.039359]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.044478]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  294.049596]  ? lockdep_hardirqs_on+0x421/0x5c0
[  294.054184]  ? trace_hardirqs_on+0xbd/0x310
[  294.058518]  ? kasan_check_read+0x11/0x20
[  294.062680]  ? ___ratelimit+0x36f/0x655
[  294.066659]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.072117]  ? trace_hardirqs_on+0x310/0x310
[  294.076533]  ? lock_downgrade+0x900/0x900
[  294.080695]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  294.085823]  ? ___ratelimit+0xaa/0x655
[  294.089724]  ? idr_get_free+0xec0/0xec0
[  294.093714]  ? kasan_check_write+0x14/0x20
[  294.097955]  ? do_raw_spin_lock+0xc1/0x200
[  294.102207]  oom_kill_process.cold.27+0x10/0x903
[  294.106970]  ? graph_lock+0x170/0x170
[  294.110777]  ? _raw_spin_unlock+0x2c/0x50
[  294.114934]  ? oom_badness+0xe6/0xaa0
[  294.118745]  ? oom_evaluate_task+0x540/0x540
[  294.123161]  ? find_held_lock+0x36/0x1c0
[  294.127235]  ? out_of_memory+0x974/0x14c0
[  294.131386]  ? lock_downgrade+0x900/0x900
[  294.135541]  ? check_preemption_disabled+0x48/0x200
[  294.140579]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.146383]  ? kasan_check_read+0x11/0x20
[  294.150538]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.155834]  ? rcu_bh_qs+0xc0/0xc0
[  294.159385]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  294.164422]  ? oom_evaluate_task+0x302/0x540
[  294.168851]  out_of_memory+0xa86/0x14c0
[  294.172867]  ? oom_killer_disable+0x3a0/0x3a0
[  294.177370]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  294.182311]  ? __mutex_add_waiter+0x2a0/0x2a0
[  294.186841]  __alloc_pages_slowpath+0x2318/0x2d80
[  294.191725]  ? warn_alloc+0x120/0x120
[  294.195545]  ? find_get_entry+0x2f2/0xc40
[  294.199708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  294.205254]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  294.210186]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.215730]  ? should_fail+0x22d/0xd01
[  294.219628]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.224734]  ? __lock_is_held+0xb5/0x140
[  294.228837]  ? __lock_is_held+0xb5/0x140
[  294.232926]  ? ___might_sleep+0x1ed/0x300
[  294.237077]  ? lock_release+0x970/0x970
[  294.241059]  ? arch_local_save_flags+0x40/0x40
[  294.245662]  ? __might_sleep+0x95/0x190
[  294.249646]  __alloc_pages_nodemask+0xa80/0xde0
[  294.254330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  294.259363]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.265172]  ? kasan_check_read+0x11/0x20
[  294.269329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.274617]  ? graph_lock+0x170/0x170
[  294.278421]  ? graph_lock+0x170/0x170
[  294.282223]  ? print_usage_bug+0xc0/0xc0
[  294.286291]  ? graph_lock+0x170/0x170
[  294.290094]  ? graph_lock+0x170/0x170
[  294.293900]  ? __do_page_cache_readahead+0x7ce/0x980
[  294.299015]  ? find_held_lock+0x36/0x1c0
[  294.303086]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  294.308633]  alloc_pages_current+0x10c/0x210
[  294.313044]  ? lock_downgrade+0x900/0x900
[  294.317200]  __page_cache_alloc+0x38f/0x5b0
[  294.321524]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.327325]  ? kasan_check_read+0x11/0x20
[  294.331500]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.336786]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  294.341470]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.347013]  ? check_preemption_disabled+0x48/0x200
[  294.352043]  filemap_fault+0x1594/0x25f0
[  294.356126]  ? __lock_page_or_retry+0xa00/0xa00
[  294.360817]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.366620]  ? kasan_check_read+0x11/0x20
[  294.370795]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.376086]  ? rcu_bh_qs+0xc0/0xc0
[  294.379644]  ? filemap_map_pages+0xdea/0x1980
[  294.384153]  ? trace_hardirqs_on+0xbd/0x310
[  294.388485]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.393937]  ? debug_object_free+0x325/0x690
[  294.398362]  ? find_get_pages_range_tag+0x1320/0x1320
[  294.403566]  ? graph_lock+0x170/0x170
[  294.407387]  ? kasan_check_read+0x11/0x20
[  294.411541]  ? debug_object_destroy+0x2b0/0x2b0
[  294.416229]  ? lock_acquire+0x1ed/0x520
[  294.420210]  ? ext4_filemap_fault+0x7a/0xad
[  294.424543]  ? lock_release+0x970/0x970
[  294.428524]  ? arch_local_save_flags+0x40/0x40
[  294.433124]  ? futex_wait_setup+0x3e0/0x3e0
[  294.437467]  ? down_read+0xb0/0x1d0
[  294.441097]  ? ext4_filemap_fault+0x7a/0xad
[  294.445446]  ? __down_interruptible+0x700/0x700
[  294.450165]  ext4_filemap_fault+0x82/0xad
[  294.454326]  __do_fault+0x100/0x6b0
[  294.457968]  ? print_bad_pte+0x6c0/0x6c0
[  294.462036]  ? do_futex+0x249/0x26d0
[  294.465760]  ? pmd_val+0x88/0x100
[  294.469216]  ? add_mm_counter_fast+0xd0/0xd0
[  294.473629]  ? pmd_val+0x88/0x100
[  294.477089]  ? add_mm_counter_fast+0xd0/0xd0
[  294.481507]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.487058]  __handle_mm_fault+0x3709/0x53e0
[  294.491470]  ? perf_trace_lock+0x14d/0x7a0
[  294.495724]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  294.500573]  ? graph_lock+0x170/0x170
[  294.504382]  ? print_usage_bug+0xc0/0xc0
[  294.508455]  ? graph_lock+0x170/0x170
[  294.512273]  ? graph_lock+0x170/0x170
[  294.516102]  ? handle_mm_fault+0x42a/0xc70
[  294.520350]  ? lock_downgrade+0x900/0x900
[  294.524523]  ? check_preemption_disabled+0x48/0x200
[  294.529560]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  294.535366]  ? kasan_check_read+0x11/0x20
[  294.539524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  294.544802]  ? rcu_bh_qs+0xc0/0xc0
[  294.548370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  294.553850]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.559398]  ? check_preemption_disabled+0x48/0x200
[  294.564431]  handle_mm_fault+0x54f/0xc70
[  294.568505]  ? __handle_mm_fault+0x53e0/0x53e0
[  294.573093]  ? find_vma+0x34/0x190
[  294.576644]  __do_page_fault+0x67d/0xed0
[  294.580716]  ? mm_fault_error+0x380/0x380
[  294.585473]  ? trace_hardirqs_off+0xb8/0x300
[  294.589903]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  294.595273]  ? trace_hardirqs_on+0x310/0x310
[  294.599693]  do_page_fault+0xf2/0x7e0
[  294.603499]  ? vmalloc_sync_all+0x30/0x30
[  294.607651]  ? error_entry+0x70/0xd0
[  294.611370]  ? trace_hardirqs_off_caller+0xbb/0x300
[  294.616384]  ? trace_hardirqs_on_caller+0xc0/0x300
[  294.621314]  ? syscall_return_slowpath+0x5e0/0x5e0
[  294.626249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.631100]  ? trace_hardirqs_off+0x300/0x300
[  294.635595]  ? trace_hardirqs_off_caller+0x300/0x300
[  294.640725]  ? prepare_exit_to_usermode+0x291/0x3b0
[  294.645753]  ? page_fault+0x8/0x30
[  294.649327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  294.654182]  ? page_fault+0x8/0x30
[  294.657746]  page_fault+0x1e/0x30
[  294.661200] RIP: 0033:0x45ddf3
[  294.664402] Code: Bad RIP value.
[  294.667768] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  294.673141] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  294.680421] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  294.687687] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  294.694958] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  294.702227] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  294.709535] warn_alloc_show_mem: 1 callbacks suppressed
[  294.709548] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  294.709551] Mem-Info:
[  294.709583] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  294.709583]  active_file:17 inactive_file:16 isolated_file:0
[  294.709583]  unevictable:0 dirty:0 writeback:0 unstable:0
[  294.709583]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  294.709583]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  294.709583]  free:13793 free_pcp:231 free_cma:0
[  294.714948] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  294.722241] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  294.724647] Call Trace:
[  294.757717] Node 0 
[  294.767087]  <IRQ>
[  294.794888] 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
[  294.797464]  dump_stack+0x1c4/0x2b4
[  294.799664] lowmem_reserve[]: 0
[  294.801842]  ? dump_stack_print_info.cold.2+0x52/0x52
[  294.827332]  2817
[  294.830983]  warn_alloc.cold.118+0xb7/0x1bd
[  294.834213]  6321 6321
[  294.839421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  294.845783]  ? lock_downgrade+0x900/0x900
[  294.848248] Node 0 
[  294.853084]  ? trace_hardirqs_off+0xb8/0x300
[  294.857226] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  294.859434]  ? trace_hardirqs_off+0xb8/0x300
[  294.863833] lowmem_reserve[]: 0
[  294.890615]  __alloc_pages_slowpath+0x2667/0x2d80
[  294.895001]  0
[  294.898306]  ? warn_alloc+0x120/0x120
[  294.903103]  3503
[  294.904909]  ? trace_hardirqs_on+0x310/0x310
[  294.908678]  3503
[  294.910754]  ? warn_alloc+0x120/0x120
[  294.917199]  ? print_usage_bug+0xc0/0xc0
[  294.920976] Node 0 
[  294.925044]  ? warn_alloc+0x120/0x120
[  294.925076] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  294.925083] lowmem_reserve[]:
[  294.927316]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  294.927334]  ? print_usage_bug+0xc0/0xc0
[  294.931120]  0
[  294.959510]  ? __lock_acquire+0x7ec/0x4ec0
[  294.962600]  0
[  294.967614]  ? __lock_acquire+0x7ec/0x4ec0
[  294.971651]  0
[  294.973453]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  294.977659]  0
[  294.979462]  ? should_fail+0x22d/0xd01
[  294.983690] Node 0 
[  294.985493]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  294.991010] DMA: 1*4kB 
[  294.992829]  ? __lock_acquire+0x7ec/0x4ec0
[  294.996694] (U) 
[  294.998933]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  295.004005] 0*8kB 0*16kB 
[  295.006591]  ? __lock_acquire+0x7ec/0x4ec0
[  295.006607]  ? should_fail+0x22d/0xd01
[  295.010828] 1*32kB 
[  295.012801]  ? print_usage_bug+0xc0/0xc0
[  295.017888] (U) 
[  295.020667]  ? mark_held_locks+0x130/0x130
[  295.024869] 2*64kB (U) 
[  295.028770]  ? mark_held_locks+0x130/0x130
[  295.030982] 1*128kB 
[  295.035045]  ? graph_lock+0x170/0x170
[  295.036995] (U) 
[  295.041229]  ? print_usage_bug+0xc0/0xc0
[  295.043791] 1*256kB 
[  295.048032]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  295.050330] (U) 
[  295.054127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.056079] 0*512kB 
[  295.060142]  ? check_preemption_disabled+0x48/0x200
[  295.062429] 1*1024kB (U) 
[  295.067200]  ? check_preemption_disabled+0x48/0x200
[  295.067229]  ? __lock_is_held+0xb5/0x140
[  295.069176] 1*2048kB 
[  295.074710]  __alloc_pages_nodemask+0xa80/0xde0
[  295.077005] (M) 
[  295.082021]  ? graph_lock+0x170/0x170
[  295.084757] 3*4096kB 
[  295.089777]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  295.093826] (M) 
[  295.096255]  ? graph_lock+0x170/0x170
[  295.096281]  ? find_held_lock+0x36/0x1c0
[  295.101029] = 15908kB
[  295.101038] Node 0 
[  295.103024]  ? ____cache_alloc_node+0x1c7/0x1e0
[  295.106792] DMA32: 
[  295.109206]  ? lock_downgrade+0x900/0x900
[  295.114199] 2*4kB 
[  295.116200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.119969] (M) 
[  295.124033]  cache_grow_begin+0x91/0x8c0
[  295.126413] 1*8kB 
[  295.128649]  ? do_raw_spin_unlock+0xa7/0x2f0
[  295.133288] (U) 
[  295.135529]  fallback_alloc+0x203/0x2e0
[  295.139740] 3*16kB (M) 
[  295.141903]  ____cache_alloc_node+0x1c7/0x1e0
[  295.147408] 1*32kB (M) 
[  295.149397]  kmem_cache_alloc_node+0xe3/0x730
[  295.153602] 3*64kB 
[  295.155761]  ? ipv6_get_ifaddr+0x42e/0x620
[  295.160141] (UM) 
[  295.162124]  __alloc_skb+0x119/0x770
[  295.166064] 3*128kB (M) 
[  295.168668]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.173131] 2*256kB (M) 
[  295.175721]  ? skb_scrub_packet+0x490/0x490
[  295.180191] 3*512kB 
[  295.182425]  ? lock_downgrade+0x900/0x900
[  295.186634] (M) 
[  295.188715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.192390] 4*1024kB (UM) 
[  295.195070]  ? refcount_sub_and_test_checked+0x203/0x310
[  295.200318] 3*2048kB (UM) 
[  295.203001]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  295.207290] 3*4096kB (M) 
[  295.209624]  ? addrconf_rs_timer+0x6f0/0x6f0
[  295.213746] = 25248kB
[  295.215726]  ndisc_alloc_skb+0x144/0x340
[  295.221242] Node 0 
[  295.224099]  ndisc_send_rs+0x331/0x6e0
[  295.229517] Normal: 1064*4kB 
[  295.232377]  addrconf_rs_timer+0x3c0/0x6f0
[  295.237801] (MEH) 
[  295.240589]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.244964] 487*8kB (UMEH) 
[  295.247393]  call_timer_fn+0x272/0x920
[  295.251419] 178*16kB 
[  295.253659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.257520] (MEH) 
[  295.260625]  ? process_timeout+0x40/0x40
[  295.264837] 42*32kB 
[  295.266986]  ? find_held_lock+0x36/0x1c0
[  295.267011]  ? __run_timers+0x7da/0xc70
[  295.271216] (UMEH) 
[  295.274147]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.278003] 11*64kB (M) 
[  295.280434]  ? _raw_spin_unlock_irq+0x27/0x80
[  295.284637] 4*128kB (H) 
[  295.286799]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.290840] 2*256kB (H) 
[  295.293744]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  295.297777] 0*512kB 0*1024kB 
[  295.301769]  ? trace_hardirqs_on+0xbd/0x310
[  295.303988] 0*2048kB 
[  295.308860]  ? kasan_check_read+0x11/0x20
[  295.308880]  ? __run_timers+0x7da/0xc70
[  295.311547] 0*4096kB 
[  295.316043]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  295.318691] = 14072kB
[  295.322948]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.325600] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  295.330171]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  295.333255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  295.337600]  __run_timers+0x7e5/0xc70
[  295.339990] 5209 total pagecache pages
[  295.344146]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  295.348096] 0 pages in swap cache
[  295.350501]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  295.356041] Swap cache stats: add 0, delete 0, find 0/0
[  295.356050] Free swap  = 0kB
[  295.358461]  ? graph_lock+0x170/0x170
[  295.362673] Total swap = 0kB
[  295.371513]  ? enqueue_hrtimer+0x1a5/0x560
[  295.375727] 1965979 pages RAM
[  295.384305]  ? lock_release+0x970/0x970
[  295.384325]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  295.388129] 0 pages HighMem/MovableOnly
[  295.392025]  ? find_held_lock+0x36/0x1c0
[  295.397353] 342744 pages reserved
[  295.397362] 0 pages cma reserved
[  295.400833]  ? graph_lock+0x170/0x170
[  295.405921] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.411210]  ? pvclock_read_flags+0x160/0x160
[  295.414282] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.418009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.421001] syz-fuzzer cpuset=
[  295.425245]  ? check_preemption_disabled+0x48/0x200
[  295.428324] /
[  295.432315]  ? __lock_is_held+0xb5/0x140
[  295.437474]  mems_allowed=0
[  295.441457]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.505656]  ? check_preemption_disabled+0x48/0x200
[  295.510698]  run_timer_softirq+0x52/0xb0
[  295.514770]  ? rcu_read_lock_sched_held+0x108/0x120
[  295.519800]  __do_softirq+0x30b/0xad8
[  295.523639]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  295.528753]  ? pvclock_read_flags+0x160/0x160
[  295.533257]  ? lapic_next_event+0x5a/0x90
[  295.537412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.542959]  ? check_preemption_disabled+0x48/0x200
[  295.547982]  ? check_preemption_disabled+0x48/0x200
[  295.553010]  ? kvm_clock_read+0x18/0x30
[  295.556990]  ? kvm_sched_clock_read+0x9/0x20
[  295.561408]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.566958]  ? check_preemption_disabled+0x48/0x200
[  295.571996]  irq_exit+0x17f/0x1c0
[  295.575458]  smp_apic_timer_interrupt+0x1cb/0x760
[  295.580551]  ? smp_reschedule_interrupt+0x109/0x650
[  295.585577]  ? smp_call_function_single_interrupt+0x650/0x650
[  295.591464]  ? interrupt_entry+0xb5/0xf0
[  295.595551]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.600585]  ? trace_hardirqs_off_caller+0xbb/0x300
[  295.605615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.610462]  ? trace_hardirqs_off+0x300/0x300
[  295.614959]  ? trace_hardirqs_off+0x300/0x300
[  295.619459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.625003]  ? check_preemption_disabled+0x48/0x200
[  295.630025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.635579]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.640442]  apic_timer_interrupt+0xf/0x20
[  295.644677]  </IRQ>
[  295.646945] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  295.651884] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  295.670834] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  295.678576] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  295.685875] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  295.693161] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  295.700503] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  295.707799] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  295.715166]  skb_clone+0x1bb/0x500
[  295.718721]  ? finish_task_switch+0x616/0x900
[  295.723679]  ? skb_split+0x11e0/0x11e0
[  295.727593]  ? preempt_notifier_register+0x200/0x200
[  295.732703]  ? __switch_to_asm+0x34/0x70
[  295.736776]  ? __switch_to_asm+0x34/0x70
[  295.740863]  ? __switch_to_asm+0x40/0x70
[  295.744932]  ? __switch_to_asm+0x34/0x70
[  295.748997]  ? __switch_to_asm+0x40/0x70
[  295.753062]  ? __switch_to_asm+0x34/0x70
[  295.757129]  ? __switch_to_asm+0x40/0x70
[  295.761193]  ? __switch_to_asm+0x34/0x70
[  295.765271]  ? __switch_to_asm+0x34/0x70
[  295.769336]  ? __switch_to_asm+0x40/0x70
[  295.773415]  ? __switch_to_asm+0x34/0x70
[  295.777524]  bpf_clone_redirect+0xb9/0x490
[  295.781769]  ? __schedule+0x874/0x1ed0
[  295.785670]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  295.790696]  ? __sched_text_start+0x8/0x8
[  295.794886]  ? retint_kernel+0x2d/0x2d
[  295.798788]  ? find_held_lock+0x36/0x1c0
[  295.802879]  ? lock_acquire+0x1ed/0x520
[  295.806868]  ? bpf_test_run+0x32e/0x5a0
[  295.810866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  295.816415]  ? check_preemption_disabled+0x48/0x200
[  295.821442]  ? kasan_check_read+0x11/0x20
[  295.825610]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  295.830917]  ? rcu_bh_qs+0xc0/0xc0
[  295.834468]  ? preempt_schedule+0x4d/0x60
[  295.838625]  ? ___preempt_schedule+0x16/0x18
[  295.843049]  ? bpf_test_run+0x1c0/0x5a0
[  295.847038]  ? netlink_diag_dump+0x2a0/0x2a0
[  295.851475]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  295.857018]  ? bpf_test_init.isra.9+0x70/0x100
[  295.861613]  ? bpf_prog_test_run_skb+0x634/0xb40
[  295.866383]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.871232]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  295.876778]  ? fput+0x130/0x1a0
[  295.880071]  ? __bpf_prog_get+0x9b/0x290
[  295.884141]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  295.888988]  ? bpf_prog_test_run+0x130/0x1a0
[  295.893409]  ? __x64_sys_bpf+0x3d8/0x510
[  295.897501]  ? bpf_prog_get+0x20/0x20
[  295.901330]  ? do_syscall_64+0x1b9/0x820
[  295.905397]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  295.910781]  ? syscall_return_slowpath+0x5e0/0x5e0
[  295.915724]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.920590]  ? trace_hardirqs_off+0x300/0x300
[  295.925095]  ? prepare_exit_to_usermode+0x291/0x3b0
[  295.930127]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  295.934985]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  295.940376] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  295.940472] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  295.947319] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  295.947324] Call Trace:
[  295.947332]  <IRQ>
[  295.947358]  dump_stack+0x1c4/0x2b4
[  295.947373]  ? dump_stack_print_info.cold.2+0x52/0x52
[  295.947406]  warn_alloc.cold.118+0xb7/0x1bd
[  295.953961] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  295.963278]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  295.965848] syz-executor5 cpuset=
[  295.967999]  ? lock_downgrade+0x900/0x900
[  295.971606] syz5
[  295.976820]  ? trace_hardirqs_off+0xb8/0x300
[  295.981123]  mems_allowed=0
[  295.991625]  ? trace_hardirqs_off+0xb8/0x300
[  296.017749]  __alloc_pages_slowpath+0x2667/0x2d80
[  296.022637]  ? warn_alloc+0x120/0x120
[  296.026464]  ? warn_alloc+0x120/0x120
[  296.030272]  ? print_usage_bug+0xc0/0xc0
[  296.034349]  ? warn_alloc+0x120/0x120
[  296.038160]  ? print_usage_bug+0xc0/0xc0
[  296.042243]  ? __lock_acquire+0x7ec/0x4ec0
[  296.046480]  ? __lock_acquire+0x7ec/0x4ec0
[  296.050726]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.056302]  ? should_fail+0x22d/0xd01
[  296.060212]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.065350]  ? __lock_acquire+0x7ec/0x4ec0
[  296.069600]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  296.074712]  ? __lock_acquire+0x7ec/0x4ec0
[  296.078956]  ? should_fail+0x22d/0xd01
[  296.082867]  ? mark_held_locks+0x130/0x130
[  296.087114]  ? mark_held_locks+0x130/0x130
[  296.091363]  ? graph_lock+0x170/0x170
[  296.095171]  ? graph_lock+0x170/0x170
[  296.098990]  ? graph_lock+0x170/0x170
[  296.102795]  ? print_usage_bug+0xc0/0xc0
[  296.106873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.112426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.117984]  ? check_preemption_disabled+0x48/0x200
[  296.123015]  ? check_preemption_disabled+0x48/0x200
[  296.128065]  ? __lock_is_held+0xb5/0x140
[  296.132231]  __alloc_pages_nodemask+0xa80/0xde0
[  296.136917]  ? graph_lock+0x170/0x170
[  296.140733]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  296.145753]  ? graph_lock+0x170/0x170
[  296.149590]  ? find_held_lock+0x36/0x1c0
[  296.153668]  ? ____cache_alloc_node+0x1c7/0x1e0
[  296.158349]  ? lock_downgrade+0x900/0x900
[  296.162524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.168097]  cache_grow_begin+0x91/0x8c0
[  296.172187]  ? do_raw_spin_unlock+0xa7/0x2f0
[  296.176626]  fallback_alloc+0x203/0x2e0
[  296.180609]  ____cache_alloc_node+0x1c7/0x1e0
[  296.185117]  kmem_cache_alloc_node+0xe3/0x730
[  296.189621]  ? ipv6_get_ifaddr+0x42e/0x620
[  296.193874]  __alloc_skb+0x119/0x770
[  296.197597]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  296.202888]  ? skb_scrub_packet+0x490/0x490
[  296.207223]  ? lock_downgrade+0x900/0x900
[  296.211395]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.216941]  ? refcount_sub_and_test_checked+0x203/0x310
[  296.222400]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  296.227877]  ? addrconf_rs_timer+0x6f0/0x6f0
[  296.232308]  ndisc_alloc_skb+0x144/0x340
[  296.236399]  ndisc_send_rs+0x331/0x6e0
[  296.240299]  addrconf_rs_timer+0x3c0/0x6f0
[  296.244547]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.248838]  call_timer_fn+0x272/0x920
[  296.252733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.256973]  ? process_timeout+0x40/0x40
[  296.261036]  ? find_held_lock+0x36/0x1c0
[  296.265118]  ? mark_held_locks+0xc7/0x130
[  296.269272]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.273768]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.278266]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.282506]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  296.287094]  ? trace_hardirqs_on+0xbd/0x310
[  296.291426]  ? kasan_check_read+0x11/0x20
[  296.295578]  ? __run_timers+0x7da/0xc70
[  296.299584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.305047]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.309292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  296.313534]  __run_timers+0x7e5/0xc70
[  296.317478]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  296.322854]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  296.327879]  ? graph_lock+0x170/0x170
[  296.331693]  ? print_usage_bug+0xc0/0xc0
[  296.335760]  ? lock_release+0x970/0x970
[  296.339739]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  296.344943]  ? find_held_lock+0x36/0x1c0
[  296.349014]  ? graph_lock+0x170/0x170
[  296.352836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.358383]  ? check_preemption_disabled+0x48/0x200
[  296.363422]  ? __lock_is_held+0xb5/0x140
[  296.367488]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.373035]  ? check_preemption_disabled+0x48/0x200
[  296.378065]  run_timer_softirq+0x52/0xb0
[  296.382134]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.387162]  __do_softirq+0x30b/0xad8
[  296.390984]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  296.396104]  ? pvclock_read_flags+0x160/0x160
[  296.400627]  ? lapic_next_event+0x5a/0x90
[  296.404783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.410351]  ? check_preemption_disabled+0x48/0x200
[  296.415377]  ? check_preemption_disabled+0x48/0x200
[  296.420414]  ? kvm_clock_read+0x18/0x30
[  296.424393]  ? kvm_sched_clock_read+0x9/0x20
[  296.428898]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.434474]  ? check_preemption_disabled+0x48/0x200
[  296.439509]  irq_exit+0x17f/0x1c0
[  296.442981]  smp_apic_timer_interrupt+0x1cb/0x760
[  296.447836]  ? smp_reschedule_interrupt+0x109/0x650
[  296.452883]  ? smp_call_function_single_interrupt+0x650/0x650
[  296.458772]  ? interrupt_entry+0xb5/0xf0
[  296.462853]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.467874]  ? trace_hardirqs_off_caller+0xbb/0x300
[  296.472902]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.477758]  ? trace_hardirqs_off+0x300/0x300
[  296.482253]  ? trace_hardirqs_off+0x300/0x300
[  296.486768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.492353]  ? check_preemption_disabled+0x48/0x200
[  296.497373]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  296.502924]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  296.507783]  apic_timer_interrupt+0xf/0x20
[  296.512024]  </IRQ>
[  296.514272] RIP: 0010:console_unlock+0x1017/0x11a0
[  296.519215] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  296.538120] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  296.545839] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  296.553244] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  296.560527] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  296.567990] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  296.575264] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  296.582558]  ? netconsole_netdev_event+0x280/0x280
[  296.587502]  ? console_unlock+0x100e/0x11a0
[  296.591869]  ? devkmsg_read+0xbb0/0xbb0
[  296.595855]  ? lock_release+0x970/0x970
[  296.599878]  ? retint_kernel+0x2d/0x2d
[  296.603789]  vprintk_emit+0x33d/0x930
[  296.607623]  ? wake_up_klogd+0x180/0x180
[  296.611727]  ? find_held_lock+0x36/0x1c0
[  296.615802]  ? mark_held_locks+0xc7/0x130
[  296.619978]  vprintk_default+0x28/0x30
[  296.623876]  vprintk_func+0x7e/0x181
[  296.627598]  printk+0xa7/0xcf
[  296.630712]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  296.635478]  ? kasan_check_write+0x14/0x20
[  296.639722]  ? do_raw_spin_lock+0xc1/0x200
[  296.643977]  show_free_areas.cold.119+0x1f34/0x215d
[  296.649020]  ? si_meminfo_node+0x260/0x260
[  296.653263]  ? set_next_entity+0x30c/0xc40
[  296.657507]  ? rcu_read_lock_sched_held+0x108/0x120
[  296.662541]  ? select_task_rq_fair+0x34f0/0x34f0
[  296.667303]  ? __enqueue_entity+0x10d/0x1f0
[  296.671643]  ? graph_lock+0x170/0x170
[  296.675451]  ? print_usage_bug+0xc0/0xc0
[  296.679519]  ? pick_next_task_fair+0x98e/0x17c0
[  296.684201]  ? mark_held_locks+0x130/0x130
[  296.688446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.693997]  ? check_preemption_disabled+0x48/0x200
[  296.699039]  ? check_preemption_disabled+0x48/0x200
[  296.704076]  ? find_held_lock+0x36/0x1c0
[  296.708155]  ? mark_held_locks+0xc7/0x130
[  296.712318]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.716831]  ? _raw_spin_unlock_irq+0x27/0x80
[  296.721344]  ? lockdep_hardirqs_on+0x421/0x5c0
[  296.725950]  ? trace_hardirqs_on+0xbd/0x310
[  296.730277]  ? kasan_check_read+0x11/0x20
[  296.734438]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  296.739903]  ? compat_start_thread+0x80/0x80
[  296.744323]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.749881]  ? kasan_check_write+0x14/0x20
[  296.754132]  ? finish_task_switch+0x2f5/0x900
[  296.758641]  ? preempt_notifier_register+0x200/0x200
[  296.763759]  ? __switch_to_asm+0x34/0x70
[  296.767834]  ? __switch_to_asm+0x34/0x70
[  296.771903]  ? __switch_to_asm+0x40/0x70
[  296.775969]  ? __switch_to_asm+0x34/0x70
[  296.780034]  ? __switch_to_asm+0x40/0x70
[  296.784097]  ? __switch_to_asm+0x34/0x70
[  296.788161]  ? __switch_to_asm+0x40/0x70
[  296.792224]  ? __switch_to_asm+0x34/0x70
[  296.796290]  ? __switch_to_asm+0x34/0x70
[  296.800359]  ? __switch_to_asm+0x40/0x70
[  296.804422]  ? __switch_to_asm+0x34/0x70
[  296.808497]  ? __switch_to_asm+0x40/0x70
[  296.812559]  ? __switch_to_asm+0x34/0x70
[  296.816623]  ? __switch_to_asm+0x40/0x70
[  296.820700]  ? __schedule+0x874/0x1ed0
[  296.824613]  ? __sched_text_start+0x8/0x8
[  296.828780]  ? netconsole_netdev_event+0x280/0x280
[  296.833734]  ? console_unlock+0x100e/0x11a0
[  296.838066]  ? console_unlock+0x1017/0x11a0
[  296.842396]  ? console_unlock+0x98e/0x11a0
[  296.846648]  ? vprintk_emit+0x7f7/0x930
[  296.850633]  ? preempt_schedule+0x4d/0x60
[  296.854938]  ? preempt_count_add+0x7d/0x160
[  296.859266]  ? wake_up_klogd+0x11a/0x180
[  296.863371]  ? preempt_schedule_common+0x1f/0xd0
[  296.868138]  ? console_device+0xc0/0xc0
[  296.872121]  ? ___preempt_schedule+0x16/0x18
[  296.876545]  ? vprintk_emit+0x268/0x930
[  296.880537]  ? wake_up_klogd+0x180/0x180
[  296.884609]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.889376]  ? trace_hardirqs_off_caller+0x300/0x300
[  296.894489]  ? retint_kernel+0x1b/0x2d
[  296.898382]  ? trace_hardirqs_on+0x310/0x310
[  296.902807]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  296.907593]  ? retint_kernel+0x2d/0x2d
[  296.911497]  ? arch_local_irq_restore+0x45/0x52
[  296.916173]  ? secondary_startup_64+0x1d/0xb0
[  296.920684]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  296.925460]  ? show_mem+0x1e/0x17b
[  296.929013]  show_mem+0x34/0x17b
[  296.932392]  dump_header+0x2f1/0xf72
[  296.936126]  ? pagefault_out_of_memory+0x197/0x197
[  296.941065]  ? mark_held_locks+0x130/0x130
[  296.945306]  ? __lock_acquire+0x7ec/0x4ec0
[  296.949561]  ? mem_cgroup_charge_statistics+0x780/0x780
[  296.954938]  ? print_usage_bug+0xc0/0xc0
[  296.959010]  ? print_usage_bug+0xc0/0xc0
[  296.963084]  ? graph_lock+0x170/0x170
[  296.966887]  ? graph_lock+0x170/0x170
[  296.970695]  ? print_usage_bug+0xc0/0xc0
[  296.974759]  ? print_usage_bug+0xc0/0xc0
[  296.978849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  296.984402]  ? find_held_lock+0x36/0x1c0
[  296.988479]  ? mark_held_locks+0xc7/0x130
[  296.992638]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  296.997746]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  297.002862]  ? lockdep_hardirqs_on+0x421/0x5c0
[  297.007457]  ? trace_hardirqs_on+0xbd/0x310
[  297.011787]  ? kasan_check_read+0x11/0x20
[  297.015956]  ? ___ratelimit+0x36f/0x655
[  297.019941]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.025416]  ? trace_hardirqs_on+0x310/0x310
[  297.029843]  ? lock_downgrade+0x900/0x900
[  297.034223]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  297.039342]  ? ___ratelimit+0xaa/0x655
[  297.043239]  ? idr_get_free+0xec0/0xec0
[  297.047224]  ? kasan_check_write+0x14/0x20
[  297.051470]  ? do_raw_spin_lock+0xc1/0x200
[  297.055722]  oom_kill_process.cold.27+0x10/0x903
[  297.060490]  ? graph_lock+0x170/0x170
[  297.064296]  ? _raw_spin_unlock+0x2c/0x50
[  297.068453]  ? oom_badness+0xe6/0xaa0
[  297.072270]  ? oom_evaluate_task+0x540/0x540
[  297.076690]  ? find_held_lock+0x36/0x1c0
[  297.080769]  ? out_of_memory+0x974/0x14c0
[  297.084929]  ? lock_downgrade+0x900/0x900
[  297.089089]  ? check_preemption_disabled+0x48/0x200
[  297.094122]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.099930]  ? kasan_check_read+0x11/0x20
[  297.104090]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.109388]  ? rcu_bh_qs+0xc0/0xc0
[  297.112946]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  297.117981]  ? oom_evaluate_task+0x302/0x540
[  297.122408]  out_of_memory+0xa86/0x14c0
[  297.126410]  ? oom_killer_disable+0x3a0/0x3a0
[  297.130913]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  297.135853]  ? __mutex_add_waiter+0x2a0/0x2a0
[  297.140378]  __alloc_pages_slowpath+0x2318/0x2d80
[  297.145282]  ? warn_alloc+0x120/0x120
[  297.149119]  ? find_get_entry+0x2f2/0xc40
[  297.153304]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.158978]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  297.163916]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.169466]  ? should_fail+0x22d/0xd01
[  297.173369]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.178491]  ? __lock_is_held+0xb5/0x140
[  297.182587]  ? __lock_is_held+0xb5/0x140
[  297.186699]  ? ___might_sleep+0x1ed/0x300
[  297.190853]  ? lock_release+0x970/0x970
[  297.194847]  ? arch_local_save_flags+0x40/0x40
[  297.199452]  ? __might_sleep+0x95/0x190
[  297.203436]  __alloc_pages_nodemask+0xa80/0xde0
[  297.208115]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  297.213141]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.218947]  ? kasan_check_read+0x11/0x20
[  297.223099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.228386]  ? graph_lock+0x170/0x170
[  297.232187]  ? graph_lock+0x170/0x170
[  297.236006]  ? print_usage_bug+0xc0/0xc0
[  297.240074]  ? graph_lock+0x170/0x170
[  297.243882]  ? graph_lock+0x170/0x170
[  297.247691]  ? __do_page_cache_readahead+0x7ce/0x980
[  297.252838]  ? find_held_lock+0x36/0x1c0
[  297.256916]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  297.262466]  alloc_pages_current+0x10c/0x210
[  297.266879]  ? lock_downgrade+0x900/0x900
[  297.271037]  __page_cache_alloc+0x38f/0x5b0
[  297.275369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.281171]  ? kasan_check_read+0x11/0x20
[  297.285325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.290619]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  297.295296]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.300861]  ? check_preemption_disabled+0x48/0x200
[  297.305892]  filemap_fault+0x1594/0x25f0
[  297.309976]  ? __lock_page_or_retry+0xa00/0xa00
[  297.314657]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.320459]  ? kasan_check_read+0x11/0x20
[  297.324613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.329899]  ? rcu_bh_qs+0xc0/0xc0
[  297.333460]  ? filemap_map_pages+0xdea/0x1980
[  297.337968]  ? trace_hardirqs_on+0xbd/0x310
[  297.342397]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.347849]  ? debug_object_free+0x325/0x690
[  297.352289]  ? find_get_pages_range_tag+0x1320/0x1320
[  297.357487]  ? graph_lock+0x170/0x170
[  297.361303]  ? kasan_check_read+0x11/0x20
[  297.365460]  ? debug_object_destroy+0x2b0/0x2b0
[  297.370146]  ? lock_acquire+0x1ed/0x520
[  297.374124]  ? ext4_filemap_fault+0x7a/0xad
[  297.378458]  ? lock_release+0x970/0x970
[  297.382439]  ? arch_local_save_flags+0x40/0x40
[  297.387032]  ? futex_wait_setup+0x3e0/0x3e0
[  297.391379]  ? down_read+0xb0/0x1d0
[  297.395011]  ? ext4_filemap_fault+0x7a/0xad
[  297.399345]  ? __down_interruptible+0x700/0x700
[  297.404055]  ext4_filemap_fault+0x82/0xad
[  297.408247]  __do_fault+0x100/0x6b0
[  297.411881]  ? print_bad_pte+0x6c0/0x6c0
[  297.415947]  ? do_futex+0x249/0x26d0
[  297.419670]  ? pmd_val+0x88/0x100
[  297.423128]  ? add_mm_counter_fast+0xd0/0xd0
[  297.427538]  ? pmd_val+0x88/0x100
[  297.430996]  ? add_mm_counter_fast+0xd0/0xd0
[  297.435415]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.440963]  __handle_mm_fault+0x3709/0x53e0
[  297.445373]  ? perf_trace_lock+0x14d/0x7a0
[  297.449626]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  297.454495]  ? graph_lock+0x170/0x170
[  297.458397]  ? print_usage_bug+0xc0/0xc0
[  297.462466]  ? graph_lock+0x170/0x170
[  297.466267]  ? graph_lock+0x170/0x170
[  297.470092]  ? handle_mm_fault+0x42a/0xc70
[  297.474543]  ? lock_downgrade+0x900/0x900
[  297.478698]  ? check_preemption_disabled+0x48/0x200
[  297.483726]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  297.489530]  ? kasan_check_read+0x11/0x20
[  297.493685]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  297.498971]  ? rcu_bh_qs+0xc0/0xc0
[  297.502516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  297.507971]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.513514]  ? check_preemption_disabled+0x48/0x200
[  297.518542]  handle_mm_fault+0x54f/0xc70
[  297.522612]  ? __handle_mm_fault+0x53e0/0x53e0
[  297.527215]  ? find_vma+0x34/0x190
[  297.530781]  __do_page_fault+0x67d/0xed0
[  297.534865]  ? mm_fault_error+0x380/0x380
[  297.539015]  ? trace_hardirqs_off+0xb8/0x300
[  297.543434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  297.548798]  ? trace_hardirqs_on+0x310/0x310
[  297.553240]  do_page_fault+0xf2/0x7e0
[  297.557056]  ? vmalloc_sync_all+0x30/0x30
[  297.561208]  ? error_entry+0x70/0xd0
[  297.564944]  ? trace_hardirqs_off_caller+0xbb/0x300
[  297.569977]  ? trace_hardirqs_on_caller+0xc0/0x300
[  297.575066]  ? syscall_return_slowpath+0x5e0/0x5e0
[  297.580400]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.585250]  ? trace_hardirqs_off+0x300/0x300
[  297.589746]  ? trace_hardirqs_off_caller+0x300/0x300
[  297.594865]  ? prepare_exit_to_usermode+0x291/0x3b0
[  297.599886]  ? page_fault+0x8/0x30
[  297.603445]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  297.608292]  ? page_fault+0x8/0x30
[  297.611845]  page_fault+0x1e/0x30
[  297.615297] RIP: 0033:0x45ddf3
[  297.618494] Code: Bad RIP value.
[  297.621857] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  297.627263] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  297.634687] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  297.641966] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  297.649237] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  297.656503] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  297.663846] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  297.663852] warn_alloc_show_mem: 1 callbacks suppressed
[  297.663860] Mem-Info:
[  297.671131] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  297.671140] Call Trace:
[  297.676518] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  297.676518]  active_file:17 inactive_file:16 isolated_file:0
[  297.676518]  unevictable:0 dirty:0 writeback:0 unstable:0
[  297.676518]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  297.676518]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  297.676518]  free:13793 free_pcp:231 free_cma:0
[  297.678902]  <IRQ>
[  297.688266] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  297.690871]  dump_stack+0x1c4/0x2b4
[  297.723905] Node 0 
[  297.726054]  ? dump_stack_print_info.cold.2+0x52/0x52
[  297.753824] 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
[  297.757450]  warn_alloc.cold.118+0xb7/0x1bd
[  297.759671] lowmem_reserve[]:
[  297.764863]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  297.790346]  0
[  297.794680]  ? lock_downgrade+0x900/0x900
[  297.797764]  2817
[  297.802609]  ? trace_hardirqs_off+0xb8/0x300
[  297.804391]  6321
[  297.808538]  ? trace_hardirqs_off+0xb8/0x300
[  297.810581]  6321
[  297.814998]  __alloc_pages_slowpath+0x2667/0x2d80
[  297.821463]  ? warn_alloc+0x120/0x120
[  297.823481] Node 0 
[  297.828319]  ? warn_alloc+0x120/0x120
[  297.832123] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  297.834335]  ? print_usage_bug+0xc0/0xc0
[  297.838119] lowmem_reserve[]:
[  297.864864]  ? warn_alloc+0x120/0x120
[  297.868933]  0
[  297.872039]  ? print_usage_bug+0xc0/0xc0
[  297.875820]  0 3503
[  297.877643]  ? __lock_acquire+0x7ec/0x4ec0
[  297.881693]  3503
[  297.883925]  ? __lock_acquire+0x7ec/0x4ec0
[  297.890200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  297.894411] Node 0 
[  297.899944]  ? should_fail+0x22d/0xd01
[  297.899980] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  297.902192]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.906065] lowmem_reserve[]:
[  297.934463]  ? __lock_acquire+0x7ec/0x4ec0
[  297.939552]  0
[  297.942670]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  297.946875]  0 0
[  297.948696]  ? __lock_acquire+0x7ec/0x4ec0
[  297.948714]  ? should_fail+0x22d/0xd01
[  297.953964]  0
[  297.955966]  ? mark_held_locks+0x130/0x130
[  297.960162] Node 0 
[  297.964055]  ? mark_held_locks+0x130/0x130
[  297.965846] DMA: 
[  297.970076]  ? graph_lock+0x170/0x170
[  297.972293] 1*4kB 
[  297.976522]  ? graph_lock+0x170/0x170
[  297.978589] (U) 
[  297.982385]  ? graph_lock+0x170/0x170
[  297.984514] 0*8kB 
[  297.988320]  ? print_usage_bug+0xc0/0xc0
[  297.990273] 0*16kB 
[  297.994084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  297.996212] 1*32kB 
[  298.000271]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.002485] (U) 
[  298.008023]  ? check_preemption_disabled+0x48/0x200
[  298.010230] 2*64kB (U) 
[  298.015766]  ? check_preemption_disabled+0x48/0x200
[  298.015805]  ? __lock_is_held+0xb5/0x140
[  298.017773] 1*128kB (U) 
[  298.022849]  __alloc_pages_nodemask+0xa80/0xde0
[  298.025405] 1*256kB 
[  298.030426]  ? graph_lock+0x170/0x170
[  298.034461] (U) 
[  298.037131]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  298.041951] 0*512kB 
[  298.044276]  ? graph_lock+0x170/0x170
[  298.048053] 1*1024kB 
[  298.050030]  ? find_held_lock+0x36/0x1c0
[  298.055017] (U) 1*2048kB 
[  298.057382]  ? ____cache_alloc_node+0x1c7/0x1e0
[  298.061154] (M) 
[  298.063566]  ? lock_downgrade+0x900/0x900
[  298.067600] 3*4096kB (M) 
[  298.070375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.075033] = 15908kB
[  298.077004]  cache_grow_begin+0x91/0x8c0
[  298.081136] Node 0 
[  298.083892]  ? do_raw_spin_unlock+0xa7/0x2f0
[  298.089423] DMA32: 
[  298.091850]  fallback_alloc+0x203/0x2e0
[  298.095890] 2*4kB 
[  298.098124]  ____cache_alloc_node+0x1c7/0x1e0
[  298.102505] (M) 
[  298.104747]  kmem_cache_alloc_node+0xe3/0x730
[  298.108720] 1*8kB 
[  298.110894]  ? ipv6_get_ifaddr+0x42e/0x620
[  298.115369] (U) 
[  298.117358]  __alloc_skb+0x119/0x770
[  298.121830] 3*16kB (M) 
[  298.123994]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.128196] 1*32kB (M) 
[  298.130175]  ? skb_scrub_packet+0x490/0x490
[  298.133893] 3*64kB 
[  298.136494]  ? lock_downgrade+0x900/0x900
[  298.141746] (UM) 
[  298.144335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.148632] 3*128kB (M) 
[  298.150881]  ? refcount_sub_and_test_checked+0x203/0x310
[  298.155020] 2*256kB 
[  298.157080]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  298.162592] (M) 
[  298.165280]  ? addrconf_rs_timer+0x6f0/0x6f0
[  298.170707] 3*512kB (M) 
[  298.173047]  ndisc_alloc_skb+0x144/0x340
[  298.178466] 4*1024kB 
[  298.180437]  ndisc_send_rs+0x331/0x6e0
[  298.184820] (UM) 3*2048kB 
[  298.187507]  addrconf_rs_timer+0x3c0/0x6f0
[  298.191541] (UM) 
[  298.193974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.197845] 3*4096kB (M) 
[  298.200726]  call_timer_fn+0x272/0x920
[  298.204941] = 25248kB
[  298.207009]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.211220] Node 0 
[  298.213990]  ? process_timeout+0x40/0x40
[  298.217872] Normal: 1064*4kB 
[  298.220293]  ? find_held_lock+0x36/0x1c0
[  298.220320]  ? __run_timers+0x7da/0xc70
[  298.224535] (MEH) 
[  298.226770]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.230800] 487*8kB (UMEH) 
[  298.233920]  ? _raw_spin_unlock_irq+0x27/0x80
[  298.237962] 178*16kB 
[  298.241935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.244056] (MEH) 42*32kB 
[  298.248590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  298.251620] (UMEH) 
[  298.256120]  ? trace_hardirqs_on+0xbd/0x310
[  298.258501] 11*64kB (M) 
[  298.262739]  ? kasan_check_read+0x11/0x20
[  298.265759] 4*128kB 
[  298.270336]  ? __run_timers+0x7da/0xc70
[  298.272567] (H) 
[  298.276886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  298.279577] 2*256kB 
[  298.283733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.286046] (H) 
[  298.290016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  298.291972] 0*512kB 
[  298.297423]  __run_timers+0x7e5/0xc70
[  298.299724] 0*1024kB 
[  298.303966]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  298.305912] 0*2048kB 
[  298.310148]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  298.312450] 0*4096kB 
[  298.316249]  ? graph_lock+0x170/0x170
[  298.318648] = 14072kB
[  298.318662] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  298.324027]  ? enqueue_hrtimer+0x1a5/0x560
[  298.326438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  298.331448]  ? lock_release+0x970/0x970
[  298.333848] 5209 total pagecache pages
[  298.337645]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  298.340056] 0 pages in swap cache
[  298.348897]  ? find_held_lock+0x36/0x1c0
[  298.353121] Swap cache stats: add 0, delete 0, find 0/0
[  298.361697]  ? graph_lock+0x170/0x170
[  298.365651] Free swap  = 0kB
[  298.369542]  ? pvclock_read_flags+0x160/0x160
[  298.374715] Total swap = 0kB
[  298.378174]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.382203] 1965979 pages RAM
[  298.387570]  ? check_preemption_disabled+0x48/0x200
[  298.391342] 0 pages HighMem/MovableOnly
[  298.391352] 342744 pages reserved
[  298.394378]  ? __lock_is_held+0xb5/0x140
[  298.398854] 0 pages cma reserved
[  298.401878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.407470] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.410501]  ? check_preemption_disabled+0x48/0x200
[  298.415625] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.419505]  run_timer_softirq+0x52/0xb0
[  298.422938] syz-fuzzer cpuset=
[  298.426998]  ? rcu_read_lock_sched_held+0x108/0x120
[  298.430366] /
[  298.435907]  __do_softirq+0x30b/0xad8
[  298.442381]  mems_allowed=0
[  298.447420]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  298.483397]  ? pvclock_read_flags+0x160/0x160
[  298.487898]  ? lapic_next_event+0x5a/0x90
[  298.492051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.497596]  ? check_preemption_disabled+0x48/0x200
[  298.502619]  ? check_preemption_disabled+0x48/0x200
[  298.507658]  ? kvm_clock_read+0x18/0x30
[  298.511653]  ? kvm_sched_clock_read+0x9/0x20
[  298.516072]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.521624]  ? check_preemption_disabled+0x48/0x200
[  298.526664]  irq_exit+0x17f/0x1c0
[  298.530130]  smp_apic_timer_interrupt+0x1cb/0x760
[  298.535005]  ? smp_reschedule_interrupt+0x109/0x650
[  298.540038]  ? smp_call_function_single_interrupt+0x650/0x650
[  298.545956]  ? interrupt_entry+0xb5/0xf0
[  298.550040]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.555067]  ? trace_hardirqs_off_caller+0xbb/0x300
[  298.560097]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.564947]  ? trace_hardirqs_off+0x300/0x300
[  298.569443]  ? trace_hardirqs_off+0x300/0x300
[  298.573947]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.579499]  ? check_preemption_disabled+0x48/0x200
[  298.584525]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.590079]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.594946]  apic_timer_interrupt+0xf/0x20
[  298.599181]  </IRQ>
[  298.601434] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  298.606373] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  298.625291] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  298.633022] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  298.640302] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  298.647600] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  298.654889] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  298.662167] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  298.669517]  skb_clone+0x1bb/0x500
[  298.673094]  ? finish_task_switch+0x616/0x900
[  298.677636]  ? skb_split+0x11e0/0x11e0
[  298.681555]  ? preempt_notifier_register+0x200/0x200
[  298.686679]  ? __switch_to_asm+0x34/0x70
[  298.690762]  ? __switch_to_asm+0x34/0x70
[  298.694834]  ? __switch_to_asm+0x40/0x70
[  298.698909]  ? __switch_to_asm+0x34/0x70
[  298.702973]  ? __switch_to_asm+0x40/0x70
[  298.707034]  ? __switch_to_asm+0x34/0x70
[  298.711096]  ? __switch_to_asm+0x40/0x70
[  298.715158]  ? __switch_to_asm+0x34/0x70
[  298.719228]  ? __switch_to_asm+0x34/0x70
[  298.723292]  ? __switch_to_asm+0x40/0x70
[  298.727360]  ? __switch_to_asm+0x34/0x70
[  298.731462]  bpf_clone_redirect+0xb9/0x490
[  298.735708]  ? __schedule+0x874/0x1ed0
[  298.739611]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  298.744640]  ? __sched_text_start+0x8/0x8
[  298.748797]  ? retint_kernel+0x2d/0x2d
[  298.752715]  ? find_held_lock+0x36/0x1c0
[  298.756794]  ? lock_acquire+0x1ed/0x520
[  298.760785]  ? bpf_test_run+0x32e/0x5a0
[  298.764778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  298.770331]  ? check_preemption_disabled+0x48/0x200
[  298.775364]  ? kasan_check_read+0x11/0x20
[  298.779524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  298.784820]  ? rcu_bh_qs+0xc0/0xc0
[  298.788381]  ? preempt_schedule+0x4d/0x60
[  298.792536]  ? ___preempt_schedule+0x16/0x18
[  298.796960]  ? bpf_test_run+0x1c0/0x5a0
[  298.800965]  ? netlink_diag_dump+0x2a0/0x2a0
[  298.805404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  298.810968]  ? bpf_test_init.isra.9+0x70/0x100
[  298.815583]  ? bpf_prog_test_run_skb+0x634/0xb40
[  298.820371]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.825227]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  298.830780]  ? fput+0x130/0x1a0
[  298.834079]  ? __bpf_prog_get+0x9b/0x290
[  298.838155]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  298.843009]  ? bpf_prog_test_run+0x130/0x1a0
[  298.847435]  ? __x64_sys_bpf+0x3d8/0x510
[  298.851507]  ? bpf_prog_get+0x20/0x20
[  298.855342]  ? do_syscall_64+0x1b9/0x820
[  298.859418]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  298.864797]  ? syscall_return_slowpath+0x5e0/0x5e0
[  298.869748]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.874616]  ? trace_hardirqs_off+0x300/0x300
[  298.879135]  ? prepare_exit_to_usermode+0x291/0x3b0
[  298.884173]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  298.889042]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  298.894441] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  298.894534] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  298.901384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  298.901389] Call Trace:
[  298.901397]  <IRQ>
[  298.901419]  dump_stack+0x1c4/0x2b4
[  298.901434]  ? dump_stack_print_info.cold.2+0x52/0x52
[  298.901462]  warn_alloc.cold.118+0xb7/0x1bd
[  298.901480]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  298.908142] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  298.917348]  ? lock_downgrade+0x900/0x900
[  298.919907] syz-executor5 cpuset=
[  298.922085]  ? trace_hardirqs_off+0xb8/0x300
[  298.925689] syz5
[  298.930887]  ? trace_hardirqs_off+0xb8/0x300
[  298.935192]  mems_allowed=0
[  298.940037]  __alloc_pages_slowpath+0x2667/0x2d80
[  298.976658]  ? warn_alloc+0x120/0x120
[  298.980473]  ? trace_hardirqs_on+0x310/0x310
[  298.984889]  ? warn_alloc+0x120/0x120
[  298.988701]  ? print_usage_bug+0xc0/0xc0
[  298.992769]  ? warn_alloc+0x120/0x120
[  298.996646]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  299.001671]  ? print_usage_bug+0xc0/0xc0
[  299.005738]  ? __lock_acquire+0x7ec/0x4ec0
[  299.009977]  ? __lock_acquire+0x7ec/0x4ec0
[  299.014221]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.019766]  ? should_fail+0x22d/0xd01
[  299.023664]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.028771]  ? __lock_acquire+0x7ec/0x4ec0
[  299.033016]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  299.038124]  ? __lock_acquire+0x7ec/0x4ec0
[  299.042364]  ? should_fail+0x22d/0xd01
[  299.046258]  ? print_usage_bug+0xc0/0xc0
[  299.050344]  ? mark_held_locks+0x130/0x130
[  299.054599]  ? mark_held_locks+0x130/0x130
[  299.058868]  ? graph_lock+0x170/0x170
[  299.062672]  ? print_usage_bug+0xc0/0xc0
[  299.066739]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.071511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.077063]  ? check_preemption_disabled+0x48/0x200
[  299.082093]  ? check_preemption_disabled+0x48/0x200
[  299.087133]  ? __lock_is_held+0xb5/0x140
[  299.091215]  __alloc_pages_nodemask+0xa80/0xde0
[  299.095898]  ? graph_lock+0x170/0x170
[  299.099714]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  299.104743]  ? graph_lock+0x170/0x170
[  299.108564]  ? find_held_lock+0x36/0x1c0
[  299.112650]  ? ____cache_alloc_node+0x1c7/0x1e0
[  299.117330]  ? lock_downgrade+0x900/0x900
[  299.121505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.127067]  cache_grow_begin+0x91/0x8c0
[  299.131145]  ? do_raw_spin_unlock+0xa7/0x2f0
[  299.135574]  fallback_alloc+0x203/0x2e0
[  299.139563]  ____cache_alloc_node+0x1c7/0x1e0
[  299.144074]  kmem_cache_alloc_node+0xe3/0x730
[  299.148578]  ? ipv6_get_ifaddr+0x42e/0x620
[  299.152844]  __alloc_skb+0x119/0x770
[  299.156573]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  299.161880]  ? skb_scrub_packet+0x490/0x490
[  299.166214]  ? lock_downgrade+0x900/0x900
[  299.170384]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.175951]  ? refcount_sub_and_test_checked+0x203/0x310
[  299.181413]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  299.186883]  ? addrconf_rs_timer+0x6f0/0x6f0
[  299.191313]  ndisc_alloc_skb+0x144/0x340
[  299.195395]  ndisc_send_rs+0x331/0x6e0
[  299.199299]  addrconf_rs_timer+0x3c0/0x6f0
[  299.203551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.207820]  call_timer_fn+0x272/0x920
[  299.211721]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.215963]  ? process_timeout+0x40/0x40
[  299.220032]  ? find_held_lock+0x36/0x1c0
[  299.224107]  ? mark_held_locks+0xc7/0x130
[  299.228263]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.232761]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.237263]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.241505]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  299.246097]  ? trace_hardirqs_on+0xbd/0x310
[  299.250426]  ? kasan_check_read+0x11/0x20
[  299.254579]  ? __run_timers+0x7da/0xc70
[  299.258558]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.264025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.268271]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  299.272516]  __run_timers+0x7e5/0xc70
[  299.276359]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  299.281737]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  299.286763]  ? graph_lock+0x170/0x170
[  299.290577]  ? print_usage_bug+0xc0/0xc0
[  299.294640]  ? lock_release+0x970/0x970
[  299.298620]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  299.303833]  ? find_held_lock+0x36/0x1c0
[  299.307907]  ? graph_lock+0x170/0x170
[  299.311720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.317274]  ? check_preemption_disabled+0x48/0x200
[  299.322318]  ? __lock_is_held+0xb5/0x140
[  299.326399]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.331956]  ? check_preemption_disabled+0x48/0x200
[  299.336993]  run_timer_softirq+0x52/0xb0
[  299.341065]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.346103]  __do_softirq+0x30b/0xad8
[  299.349930]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  299.355053]  ? pvclock_read_flags+0x160/0x160
[  299.359563]  ? lapic_next_event+0x5a/0x90
[  299.363725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.369281]  ? check_preemption_disabled+0x48/0x200
[  299.374311]  ? check_preemption_disabled+0x48/0x200
[  299.379371]  ? kvm_clock_read+0x18/0x30
[  299.383360]  ? kvm_sched_clock_read+0x9/0x20
[  299.387784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.393352]  ? check_preemption_disabled+0x48/0x200
[  299.398404]  irq_exit+0x17f/0x1c0
[  299.401879]  smp_apic_timer_interrupt+0x1cb/0x760
[  299.406754]  ? smp_reschedule_interrupt+0x109/0x650
[  299.411803]  ? smp_call_function_single_interrupt+0x650/0x650
[  299.417730]  ? interrupt_entry+0xb5/0xf0
[  299.421826]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.426867]  ? trace_hardirqs_off_caller+0xbb/0x300
[  299.431918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.436791]  ? trace_hardirqs_off+0x300/0x300
[  299.441316]  ? trace_hardirqs_off+0x300/0x300
[  299.445861]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.451431]  ? check_preemption_disabled+0x48/0x200
[  299.456481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  299.462060]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  299.466963]  apic_timer_interrupt+0xf/0x20
[  299.471214]  </IRQ>
[  299.473904] RIP: 0010:console_unlock+0x1017/0x11a0
[  299.478870] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  299.497797] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  299.505589] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  299.512894] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  299.520198] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  299.527497] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  299.534797] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  299.542122]  ? netconsole_netdev_event+0x280/0x280
[  299.547093]  ? console_unlock+0x100e/0x11a0
[  299.551464]  ? devkmsg_read+0xbb0/0xbb0
[  299.555483]  ? lock_release+0x970/0x970
[  299.559478]  ? retint_kernel+0x2d/0x2d
[  299.563415]  vprintk_emit+0x33d/0x930
[  299.567242]  ? wake_up_klogd+0x180/0x180
[  299.571372]  ? find_held_lock+0x36/0x1c0
[  299.575464]  ? mark_held_locks+0xc7/0x130
[  299.579643]  vprintk_default+0x28/0x30
[  299.584093]  vprintk_func+0x7e/0x181
[  299.587830]  printk+0xa7/0xcf
[  299.590958]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  299.595722]  ? kasan_check_write+0x14/0x20
[  299.599977]  ? do_raw_spin_lock+0xc1/0x200
[  299.604232]  show_free_areas.cold.119+0x1f34/0x215d
[  299.609281]  ? si_meminfo_node+0x260/0x260
[  299.613525]  ? set_next_entity+0x30c/0xc40
[  299.617784]  ? rcu_read_lock_sched_held+0x108/0x120
[  299.622826]  ? select_task_rq_fair+0x34f0/0x34f0
[  299.627612]  ? __enqueue_entity+0x10d/0x1f0
[  299.631963]  ? graph_lock+0x170/0x170
[  299.635773]  ? print_usage_bug+0xc0/0xc0
[  299.639841]  ? pick_next_task_fair+0x98e/0x17c0
[  299.644519]  ? mark_held_locks+0x130/0x130
[  299.648761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.654316]  ? check_preemption_disabled+0x48/0x200
[  299.659347]  ? check_preemption_disabled+0x48/0x200
[  299.664390]  ? find_held_lock+0x36/0x1c0
[  299.668481]  ? mark_held_locks+0xc7/0x130
[  299.672676]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.677199]  ? _raw_spin_unlock_irq+0x27/0x80
[  299.681722]  ? lockdep_hardirqs_on+0x421/0x5c0
[  299.686322]  ? trace_hardirqs_on+0xbd/0x310
[  299.690696]  ? kasan_check_read+0x11/0x20
[  299.694869]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.700328]  ? compat_start_thread+0x80/0x80
[  299.704747]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.710320]  ? kasan_check_write+0x14/0x20
[  299.714562]  ? finish_task_switch+0x2f5/0x900
[  299.719062]  ? preempt_notifier_register+0x200/0x200
[  299.724178]  ? __switch_to_asm+0x34/0x70
[  299.728258]  ? __switch_to_asm+0x34/0x70
[  299.732318]  ? __switch_to_asm+0x40/0x70
[  299.736380]  ? __switch_to_asm+0x34/0x70
[  299.740467]  ? __switch_to_asm+0x40/0x70
[  299.744529]  ? __switch_to_asm+0x34/0x70
[  299.748591]  ? __switch_to_asm+0x40/0x70
[  299.752651]  ? __switch_to_asm+0x34/0x70
[  299.756715]  ? __switch_to_asm+0x34/0x70
[  299.760776]  ? __switch_to_asm+0x40/0x70
[  299.764840]  ? __switch_to_asm+0x34/0x70
[  299.769001]  ? __switch_to_asm+0x40/0x70
[  299.773074]  ? __switch_to_asm+0x34/0x70
[  299.777133]  ? __switch_to_asm+0x40/0x70
[  299.781206]  ? __schedule+0x874/0x1ed0
[  299.785102]  ? __sched_text_start+0x8/0x8
[  299.789254]  ? netconsole_netdev_event+0x280/0x280
[  299.794229]  ? console_unlock+0x100e/0x11a0
[  299.798556]  ? console_unlock+0x1017/0x11a0
[  299.802912]  ? console_unlock+0x98e/0x11a0
[  299.807163]  ? vprintk_emit+0x7f7/0x930
[  299.811146]  ? preempt_schedule+0x4d/0x60
[  299.815299]  ? preempt_count_add+0x7d/0x160
[  299.819624]  ? wake_up_klogd+0x11a/0x180
[  299.823690]  ? preempt_schedule_common+0x1f/0xd0
[  299.828463]  ? console_device+0xc0/0xc0
[  299.832460]  ? ___preempt_schedule+0x16/0x18
[  299.836884]  ? vprintk_emit+0x268/0x930
[  299.840879]  ? wake_up_klogd+0x180/0x180
[  299.844948]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.849710]  ? trace_hardirqs_off_caller+0x300/0x300
[  299.854835]  ? retint_kernel+0x1b/0x2d
[  299.858731]  ? trace_hardirqs_on+0x310/0x310
[  299.863263]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  299.868030]  ? retint_kernel+0x2d/0x2d
[  299.871932]  ? arch_local_irq_restore+0x45/0x52
[  299.876614]  ? secondary_startup_64+0x1d/0xb0
[  299.881123]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  299.885898]  ? show_mem+0x1e/0x17b
[  299.889445]  show_mem+0x34/0x17b
[  299.892875]  dump_header+0x2f1/0xf72
[  299.896618]  ? pagefault_out_of_memory+0x197/0x197
[  299.901563]  ? mark_held_locks+0x130/0x130
[  299.905800]  ? __lock_acquire+0x7ec/0x4ec0
[  299.910050]  ? mem_cgroup_charge_statistics+0x780/0x780
[  299.915417]  ? print_usage_bug+0xc0/0xc0
[  299.919484]  ? print_usage_bug+0xc0/0xc0
[  299.923553]  ? graph_lock+0x170/0x170
[  299.927360]  ? graph_lock+0x170/0x170
[  299.931167]  ? print_usage_bug+0xc0/0xc0
[  299.935227]  ? print_usage_bug+0xc0/0xc0
[  299.939312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  299.944879]  ? find_held_lock+0x36/0x1c0
[  299.948983]  ? mark_held_locks+0xc7/0x130
[  299.953138]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.958247]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  299.963359]  ? lockdep_hardirqs_on+0x421/0x5c0
[  299.967946]  ? trace_hardirqs_on+0xbd/0x310
[  299.972272]  ? kasan_check_read+0x11/0x20
[  299.976424]  ? ___ratelimit+0x36f/0x655
[  299.980405]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  299.985862]  ? trace_hardirqs_on+0x310/0x310
[  299.990276]  ? lock_downgrade+0x900/0x900
[  299.994434]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  299.999558]  ? ___ratelimit+0xaa/0x655
[  300.003468]  ? idr_get_free+0xec0/0xec0
[  300.007451]  ? kasan_check_write+0x14/0x20
[  300.011690]  ? do_raw_spin_lock+0xc1/0x200
[  300.015950]  oom_kill_process.cold.27+0x10/0x903
[  300.020710]  ? graph_lock+0x170/0x170
[  300.024515]  ? _raw_spin_unlock+0x2c/0x50
[  300.028667]  ? oom_badness+0xe6/0xaa0
[  300.032477]  ? oom_evaluate_task+0x540/0x540
[  300.036895]  ? find_held_lock+0x36/0x1c0
[  300.040965]  ? out_of_memory+0x974/0x14c0
[  300.045129]  ? lock_downgrade+0x900/0x900
[  300.049291]  ? check_preemption_disabled+0x48/0x200
[  300.054318]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.060128]  ? kasan_check_read+0x11/0x20
[  300.064280]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.069575]  ? rcu_bh_qs+0xc0/0xc0
[  300.073123]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  300.078142]  ? oom_evaluate_task+0x302/0x540
[  300.082561]  out_of_memory+0xa86/0x14c0
[  300.086550]  ? oom_killer_disable+0x3a0/0x3a0
[  300.091051]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  300.095988]  ? __mutex_add_waiter+0x2a0/0x2a0
[  300.100504]  __alloc_pages_slowpath+0x2318/0x2d80
[  300.105388]  ? warn_alloc+0x120/0x120
[  300.109223]  ? find_get_entry+0x2f2/0xc40
[  300.113403]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.118951]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  300.123887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.129428]  ? should_fail+0x22d/0xd01
[  300.133330]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.138446]  ? __lock_is_held+0xb5/0x140
[  300.142539]  ? __lock_is_held+0xb5/0x140
[  300.146621]  ? ___might_sleep+0x1ed/0x300
[  300.150772]  ? lock_release+0x970/0x970
[  300.154753]  ? arch_local_save_flags+0x40/0x40
[  300.159356]  ? __might_sleep+0x95/0x190
[  300.163381]  __alloc_pages_nodemask+0xa80/0xde0
[  300.168066]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  300.173088]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.178893]  ? kasan_check_read+0x11/0x20
[  300.183047]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.188330]  ? graph_lock+0x170/0x170
[  300.192140]  ? graph_lock+0x170/0x170
[  300.195945]  ? print_usage_bug+0xc0/0xc0
[  300.200014]  ? graph_lock+0x170/0x170
[  300.203829]  ? graph_lock+0x170/0x170
[  300.207638]  ? __do_page_cache_readahead+0x7ce/0x980
[  300.213052]  ? find_held_lock+0x36/0x1c0
[  300.217123]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  300.222670]  alloc_pages_current+0x10c/0x210
[  300.227086]  ? lock_downgrade+0x900/0x900
[  300.231242]  __page_cache_alloc+0x38f/0x5b0
[  300.235584]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.241385]  ? kasan_check_read+0x11/0x20
[  300.245552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.250845]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  300.256119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.262452]  ? check_preemption_disabled+0x48/0x200
[  300.267480]  filemap_fault+0x1594/0x25f0
[  300.271571]  ? __lock_page_or_retry+0xa00/0xa00
[  300.276293]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.282141]  ? kasan_check_read+0x11/0x20
[  300.286301]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.291586]  ? rcu_bh_qs+0xc0/0xc0
[  300.295171]  ? filemap_map_pages+0xdea/0x1980
[  300.299679]  ? trace_hardirqs_on+0xbd/0x310
[  300.304009]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.311029]  ? debug_object_free+0x325/0x690
[  300.315459]  ? find_get_pages_range_tag+0x1320/0x1320
[  300.320658]  ? graph_lock+0x170/0x170
[  300.324486]  ? kasan_check_read+0x11/0x20
[  300.328653]  ? debug_object_destroy+0x2b0/0x2b0
[  300.333354]  ? lock_acquire+0x1ed/0x520
[  300.337335]  ? ext4_filemap_fault+0x7a/0xad
[  300.341680]  ? lock_release+0x970/0x970
[  300.345683]  ? arch_local_save_flags+0x40/0x40
[  300.350276]  ? futex_wait_setup+0x3e0/0x3e0
[  300.354613]  ? down_read+0xb0/0x1d0
[  300.358434]  ? ext4_filemap_fault+0x7a/0xad
[  300.364149]  ? __down_interruptible+0x700/0x700
[  300.368941]  ext4_filemap_fault+0x82/0xad
[  300.373099]  __do_fault+0x100/0x6b0
[  300.376734]  ? print_bad_pte+0x6c0/0x6c0
[  300.380805]  ? do_futex+0x249/0x26d0
[  300.384604]  ? pmd_val+0x88/0x100
[  300.388078]  ? add_mm_counter_fast+0xd0/0xd0
[  300.392492]  ? pmd_val+0x88/0x100
[  300.395944]  ? add_mm_counter_fast+0xd0/0xd0
[  300.400370]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.405918]  __handle_mm_fault+0x3709/0x53e0
[  300.410466]  ? perf_trace_lock+0x14d/0x7a0
[  300.415302]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  300.420148]  ? graph_lock+0x170/0x170
[  300.423957]  ? print_usage_bug+0xc0/0xc0
[  300.428023]  ? graph_lock+0x170/0x170
[  300.431831]  ? graph_lock+0x170/0x170
[  300.435671]  ? handle_mm_fault+0x42a/0xc70
[  300.439909]  ? lock_downgrade+0x900/0x900
[  300.444065]  ? check_preemption_disabled+0x48/0x200
[  300.449094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  300.454912]  ? kasan_check_read+0x11/0x20
[  300.459067]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  300.464353]  ? rcu_bh_qs+0xc0/0xc0
[  300.467897]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  300.473357]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.478903]  ? check_preemption_disabled+0x48/0x200
[  300.483933]  handle_mm_fault+0x54f/0xc70
[  300.488005]  ? __handle_mm_fault+0x53e0/0x53e0
[  300.492590]  ? find_vma+0x34/0x190
[  300.496163]  __do_page_fault+0x67d/0xed0
[  300.500236]  ? mm_fault_error+0x380/0x380
[  300.505431]  ? trace_hardirqs_off+0xb8/0x300
[  300.509884]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  300.515249]  ? trace_hardirqs_on+0x310/0x310
[  300.519673]  do_page_fault+0xf2/0x7e0
[  300.523478]  ? vmalloc_sync_all+0x30/0x30
[  300.527632]  ? error_entry+0x70/0xd0
[  300.531356]  ? trace_hardirqs_off_caller+0xbb/0x300
[  300.536374]  ? trace_hardirqs_on_caller+0xc0/0x300
[  300.541316]  ? syscall_return_slowpath+0x5e0/0x5e0
[  300.546284]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.551158]  ? trace_hardirqs_off+0x300/0x300
[  300.555654]  ? trace_hardirqs_off_caller+0x300/0x300
[  300.560786]  ? prepare_exit_to_usermode+0x291/0x3b0
[  300.565827]  ? page_fault+0x8/0x30
[  300.569388]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  300.574264]  ? page_fault+0x8/0x30
[  300.577808]  page_fault+0x1e/0x30
[  300.581280] RIP: 0033:0x45ddf3
[  300.584482] Code: Bad RIP value.
[  300.587848] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  300.593215] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  300.600499] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  300.607788] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  300.615080] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  300.622363] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  300.629665] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  300.629671] warn_alloc_show_mem: 1 callbacks suppressed
[  300.629678] Mem-Info:
[  300.636961] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  300.642334] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  300.642334]  active_file:17 inactive_file:16 isolated_file:0
[  300.642334]  unevictable:0 dirty:0 writeback:0 unstable:0
[  300.642334]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  300.642334]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  300.642334]  free:13793 free_pcp:231 free_cma:0
[  300.644707] Call Trace:
[  300.654097] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  300.687137]  <IRQ>
[  300.689718] Node 0 
[  300.717549]  dump_stack+0x1c4/0x2b4
[  300.719730] 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
[  300.721941]  ? dump_stack_print_info.cold.2+0x52/0x52
[  300.725546] lowmem_reserve[]:
[  300.751080]  warn_alloc.cold.118+0xb7/0x1bd
[  300.756270]  0
[  300.759397]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  300.763678]  2817 6321
[  300.765485]  ? lock_downgrade+0x900/0x900
[  300.770321]  6321
[  300.772829]  ? trace_hardirqs_off+0xb8/0x300
[  300.779015]  ? trace_hardirqs_off+0xb8/0x300
[  300.783401] Node 0 DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  300.787852]  __alloc_pages_slowpath+0x2667/0x2d80
[  300.787896]  ? warn_alloc+0x120/0x120
[  300.815186] lowmem_reserve[]: 0
[  300.820042]  ? warn_alloc+0x120/0x120
[  300.823823]  0 3503
[  300.827118]  ? print_usage_bug+0xc0/0xc0
[  300.830896]  3503
[  300.833131]  ? warn_alloc+0x120/0x120
[  300.839229]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  300.843005] Node 0 
[  300.848012]  ? print_usage_bug+0xc0/0xc0
[  300.848045] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  300.848052] lowmem_reserve[]:
[  300.850287]  ? __lock_acquire+0x7ec/0x4ec0
[  300.854324]  0 0
[  300.882703]  ? __lock_acquire+0x7ec/0x4ec0
[  300.885786]  0 0
[  300.890043]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  300.896243]  ? should_fail+0x22d/0xd01
[  300.898195] Node 0 
[  300.903739]  ? __lock_acquire+0x7ec/0x4ec0
[  300.907630] DMA: 
[  300.909871]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.914083] 1*4kB 
[  300.916141]  ? __lock_acquire+0x7ec/0x4ec0
[  300.921222] (U) 
[  300.923371]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  300.927577] 0*8kB 0*16kB 
[  300.929583]  ? __lock_acquire+0x7ec/0x4ec0
[  300.929600]  ? should_fail+0x22d/0xd01
[  300.934690] 1*32kB 
[  300.937456]  ? mark_held_locks+0x130/0x130
[  300.941667] (U) 
[  300.945553]  ? mark_held_locks+0x130/0x130
[  300.947773] 2*64kB 
[  300.952187]  ? try_to_wake_up+0x10a/0x12f0
[  300.954146] (U) 
[  300.958384]  ? graph_lock+0x170/0x170
[  300.960603] 1*128kB (U) 
[  300.964864]  ? print_usage_bug+0xc0/0xc0
[  300.966838] 1*256kB 
[  300.970680]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  300.973332] (U) 
[  300.977402]  ? check_preemption_disabled+0x48/0x200
[  300.979713] 0*512kB 
[  300.985282]  ? check_preemption_disabled+0x48/0x200
[  300.987247] 1*1024kB 
[  300.992273]  ? __lock_is_held+0xb5/0x140
[  300.994579] (U) 
[  300.999651]  __alloc_pages_nodemask+0xa80/0xde0
[  301.002049] 1*2048kB 
[  301.006115]  ? graph_lock+0x170/0x170
[  301.008102] (M) 
[  301.012809]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  301.015282] 3*4096kB (M) 
[  301.019094]  ? graph_lock+0x170/0x170
[  301.019121]  ? find_held_lock+0x36/0x1c0
[  301.021081] = 15908kB
[  301.021090] Node 0 
[  301.026143]  ? ____cache_alloc_node+0x1c7/0x1e0
[  301.028903] DMA32: 
[  301.032693]  ? lock_downgrade+0x900/0x900
[  301.036748] 2*4kB 
[  301.039179]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.041431] (M) 
[  301.046135]  cache_grow_begin+0x91/0x8c0
[  301.048363] 1*8kB (U) 
[  301.052537]  ? do_raw_spin_unlock+0xa7/0x2f0
[  301.054675] 3*16kB (M) 
[  301.060262]  fallback_alloc+0x203/0x2e0
[  301.062225] 1*32kB (M) 
[  301.066308]  ____cache_alloc_node+0x1c7/0x1e0
[  301.068792] 3*64kB (UM) 
[  301.073254]  kmem_cache_alloc_node+0xe3/0x730
[  301.075847] 3*128kB (M) 
[  301.079873]  ? ipv6_get_ifaddr+0x42e/0x620
[  301.082448] 2*256kB 
[  301.086962]  __alloc_skb+0x119/0x770
[  301.089622] (M) 
[  301.094130]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.096792] 3*512kB 
[  301.101066]  ? skb_scrub_packet+0x490/0x490
[  301.103382] (M) 
[  301.107110]  ? lock_downgrade+0x900/0x900
[  301.109081] 4*1024kB 
[  301.114430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.116742] (UM) 
[  301.121079]  ? refcount_sub_and_test_checked+0x203/0x310
[  301.123986] 3*2048kB (UM) 
[  301.128157]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  301.130559] 3*4096kB 
[  301.136108]  ? addrconf_rs_timer+0x6f0/0x6f0
[  301.138160] (M) 
[  301.143630]  ndisc_alloc_skb+0x144/0x340
[  301.146452] = 25248kB
[  301.146461] Node 0 
[  301.151977]  ndisc_send_rs+0x331/0x6e0
[  301.154370] Normal: 1064*4kB 
[  301.158801]  addrconf_rs_timer+0x3c0/0x6f0
[  301.160787] (MEH) 
[  301.164885]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.167290] 487*8kB 
[  301.169548]  call_timer_fn+0x272/0x920
[  301.173419] (UMEH) 
[  301.176539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.180765] 178*16kB 
[  301.182928]  ? process_timeout+0x40/0x40
[  301.187217] (MEH) 
[  301.189557]  ? find_held_lock+0x36/0x1c0
[  301.193499] 42*32kB 
[  301.195753]  ? __run_timers+0x7da/0xc70
[  301.199973] (UMEH) 
[  301.202399]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.206445] 11*64kB (M) 
[  301.208614]  ? _raw_spin_unlock_irq+0x27/0x80
[  301.212661] 4*128kB (H) 
[  301.215003]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.215021]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  301.218987] 2*256kB (H) 
[  301.221248]  ? trace_hardirqs_on+0xbd/0x310
[  301.225793] 0*512kB 
[  301.228506]  ? kasan_check_read+0x11/0x20
[  301.228525]  ? __run_timers+0x7da/0xc70
[  301.233009] 0*1024kB 0*2048kB 
[  301.235701]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  301.239977] 0*4096kB = 14072kB
[  301.244591]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  301.247252] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  301.251576]  __run_timers+0x7e5/0xc70
[  301.253898] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  301.258058]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  301.262017] 5209 total pagecache pages
[  301.265220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  301.270666] 0 pages in swap cache
[  301.273886]  ? graph_lock+0x170/0x170
[  301.278114] Swap cache stats: add 0, delete 0, find 0/0
[  301.278124] Free swap  = 0kB
[  301.286969]  ? enqueue_hrtimer+0x1a5/0x560
[  301.290762] Total swap = 0kB
[  301.299348]  ? lock_release+0x970/0x970
[  301.299365]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  301.304722] 1965979 pages RAM
[  301.308630]  ? find_held_lock+0x36/0x1c0
[  301.313763] 0 pages HighMem/MovableOnly
[  301.313773] 342744 pages reserved
[  301.317238]  ? graph_lock+0x170/0x170
[  301.321024] 0 pages cma reserved
[  301.321132] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.326407]  ? pvclock_read_flags+0x160/0x160
[  301.326436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.326470]  ? check_preemption_disabled+0x48/0x200
[  301.329552] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.333735]  ? __lock_is_held+0xb5/0x140
[  301.336741] syz-fuzzer cpuset=
[  301.340728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.345908] /
[  301.349081]  ? check_preemption_disabled+0x48/0x200
[  301.353135]  mems_allowed=0
[  301.357120]  run_timer_softirq+0x52/0xb0
[  301.426116]  ? rcu_read_lock_sched_held+0x108/0x120
[  301.431156]  __do_softirq+0x30b/0xad8
[  301.434983]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  301.440109]  ? pvclock_read_flags+0x160/0x160
[  301.444621]  ? lapic_next_event+0x5a/0x90
[  301.448911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.454472]  ? check_preemption_disabled+0x48/0x200
[  301.459506]  ? check_preemption_disabled+0x48/0x200
[  301.464546]  ? kvm_clock_read+0x18/0x30
[  301.468535]  ? kvm_sched_clock_read+0x9/0x20
[  301.473567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.479126]  ? check_preemption_disabled+0x48/0x200
[  301.484176]  irq_exit+0x17f/0x1c0
[  301.487650]  smp_apic_timer_interrupt+0x1cb/0x760
[  301.492565]  ? smp_reschedule_interrupt+0x109/0x650
[  301.497601]  ? smp_call_function_single_interrupt+0x650/0x650
[  301.503517]  ? interrupt_entry+0xb5/0xf0
[  301.507596]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.512629]  ? trace_hardirqs_off_caller+0xbb/0x300
[  301.517668]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.522530]  ? trace_hardirqs_off+0x300/0x300
[  301.527037]  ? trace_hardirqs_off+0x300/0x300
[  301.531550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.537103]  ? check_preemption_disabled+0x48/0x200
[  301.542134]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.547716]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.552617]  apic_timer_interrupt+0xf/0x20
[  301.556889]  </IRQ>
[  301.559160] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  301.564115] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  301.583296] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  301.591047] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  301.598345] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  301.605646] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  301.612942] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  301.620233] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  301.627574]  skb_clone+0x1bb/0x500
[  301.631339]  ? finish_task_switch+0x616/0x900
[  301.635907]  ? skb_split+0x11e0/0x11e0
[  301.639868]  ? preempt_notifier_register+0x200/0x200
[  301.645020]  ? __switch_to_asm+0x34/0x70
[  301.649121]  ? __switch_to_asm+0x34/0x70
[  301.653281]  ? __switch_to_asm+0x40/0x70
[  301.657362]  ? __switch_to_asm+0x34/0x70
[  301.661438]  ? __switch_to_asm+0x40/0x70
[  301.665521]  ? __switch_to_asm+0x34/0x70
[  301.669602]  ? __switch_to_asm+0x40/0x70
[  301.673696]  ? __switch_to_asm+0x34/0x70
[  301.677791]  ? __switch_to_asm+0x34/0x70
[  301.681914]  ? __switch_to_asm+0x40/0x70
[  301.685995]  ? __switch_to_asm+0x34/0x70
[  301.690090]  bpf_clone_redirect+0xb9/0x490
[  301.694358]  ? __schedule+0x874/0x1ed0
[  301.698274]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  301.703334]  ? __sched_text_start+0x8/0x8
[  301.707537]  ? retint_kernel+0x2d/0x2d
[  301.711483]  ? find_held_lock+0x36/0x1c0
[  301.715583]  ? lock_acquire+0x1ed/0x520
[  301.719598]  ? bpf_test_run+0x32e/0x5a0
[  301.723605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  301.729178]  ? check_preemption_disabled+0x48/0x200
[  301.734226]  ? kasan_check_read+0x11/0x20
[  301.738404]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  301.743704]  ? rcu_bh_qs+0xc0/0xc0
[  301.747268]  ? preempt_schedule+0x4d/0x60
[  301.751442]  ? ___preempt_schedule+0x16/0x18
[  301.755893]  ? bpf_test_run+0x1c0/0x5a0
[  301.759916]  ? netlink_diag_dump+0x2a0/0x2a0
[  301.764375]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.769967]  ? bpf_test_init.isra.9+0x70/0x100
[  301.774606]  ? bpf_prog_test_run_skb+0x634/0xb40
[  301.779399]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.784265]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  301.789855]  ? fput+0x130/0x1a0
[  301.793163]  ? __bpf_prog_get+0x9b/0x290
[  301.797331]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  301.802198]  ? bpf_prog_test_run+0x130/0x1a0
[  301.806635]  ? __x64_sys_bpf+0x3d8/0x510
[  301.810714]  ? bpf_prog_get+0x20/0x20
[  301.814555]  ? do_syscall_64+0x1b9/0x820
[  301.818635]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  301.824023]  ? syscall_return_slowpath+0x5e0/0x5e0
[  301.828974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.833868]  ? trace_hardirqs_off+0x300/0x300
[  301.838390]  ? prepare_exit_to_usermode+0x291/0x3b0
[  301.843433]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  301.848306]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  301.853709] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  301.853802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  301.860662] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  301.860668] Call Trace:
[  301.860676]  <IRQ>
[  301.860696]  dump_stack+0x1c4/0x2b4
[  301.860713]  ? dump_stack_print_info.cold.2+0x52/0x52
[  301.860743]  warn_alloc.cold.118+0xb7/0x1bd
[  301.867384] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  301.876615]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  301.879193] syz-executor5 cpuset=
[  301.881365]  ? lock_downgrade+0x900/0x900
[  301.884986] syz5
[  301.890221]  ? trace_hardirqs_off+0xb8/0x300
[  301.894548]  mems_allowed=0
[  301.905076]  ? trace_hardirqs_off+0xb8/0x300
[  301.931309]  __alloc_pages_slowpath+0x2667/0x2d80
[  301.936212]  ? warn_alloc+0x120/0x120
[  301.940034]  ? warn_alloc+0x120/0x120
[  301.943876]  ? print_usage_bug+0xc0/0xc0
[  301.947952]  ? warn_alloc+0x120/0x120
[  301.951773]  ? print_usage_bug+0xc0/0xc0
[  301.955872]  ? __lock_acquire+0x7ec/0x4ec0
[  301.960124]  ? __lock_acquire+0x7ec/0x4ec0
[  301.964379]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  301.969934]  ? should_fail+0x22d/0xd01
[  301.973868]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.978991]  ? __lock_acquire+0x7ec/0x4ec0
[  301.983246]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  301.988375]  ? __lock_acquire+0x7ec/0x4ec0
[  301.992623]  ? should_fail+0x22d/0xd01
[  301.996536]  ? mark_held_locks+0x130/0x130
[  302.000791]  ? mark_held_locks+0x130/0x130
[  302.005074]  ? graph_lock+0x170/0x170
[  302.008892]  ? graph_lock+0x170/0x170
[  302.012708]  ? graph_lock+0x170/0x170
[  302.016522]  ? print_usage_bug+0xc0/0xc0
[  302.020601]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.026155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.031708]  ? check_preemption_disabled+0x48/0x200
[  302.036742]  ? check_preemption_disabled+0x48/0x200
[  302.041783]  ? __lock_is_held+0xb5/0x140
[  302.045899]  __alloc_pages_nodemask+0xa80/0xde0
[  302.050582]  ? graph_lock+0x170/0x170
[  302.054423]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  302.059453]  ? graph_lock+0x170/0x170
[  302.063282]  ? find_held_lock+0x36/0x1c0
[  302.067371]  ? ____cache_alloc_node+0x1c7/0x1e0
[  302.072054]  ? lock_downgrade+0x900/0x900
[  302.076226]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.081783]  cache_grow_begin+0x91/0x8c0
[  302.085890]  ? do_raw_spin_unlock+0xa7/0x2f0
[  302.090323]  fallback_alloc+0x203/0x2e0
[  302.094742]  ____cache_alloc_node+0x1c7/0x1e0
[  302.099282]  kmem_cache_alloc_node+0xe3/0x730
[  302.103796]  ? ipv6_get_ifaddr+0x42e/0x620
[  302.108145]  __alloc_skb+0x119/0x770
[  302.111885]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  302.117184]  ? skb_scrub_packet+0x490/0x490
[  302.121521]  ? lock_downgrade+0x900/0x900
[  302.125694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.131247]  ? refcount_sub_and_test_checked+0x203/0x310
[  302.136715]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  302.142186]  ? addrconf_rs_timer+0x6f0/0x6f0
[  302.146627]  ndisc_alloc_skb+0x144/0x340
[  302.150709]  ndisc_send_rs+0x331/0x6e0
[  302.154621]  addrconf_rs_timer+0x3c0/0x6f0
[  302.158883]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.163151]  call_timer_fn+0x272/0x920
[  302.167056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.171308]  ? process_timeout+0x40/0x40
[  302.175389]  ? find_held_lock+0x36/0x1c0
[  302.179474]  ? mark_held_locks+0xc7/0x130
[  302.183641]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.188153]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.192664]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.196916]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  302.201519]  ? trace_hardirqs_on+0xbd/0x310
[  302.205876]  ? kasan_check_read+0x11/0x20
[  302.210036]  ? __run_timers+0x7da/0xc70
[  302.214034]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.219505]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.223760]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  302.228014]  __run_timers+0x7e5/0xc70
[  302.231877]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  302.237265]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  302.242304]  ? graph_lock+0x170/0x170
[  302.246129]  ? print_usage_bug+0xc0/0xc0
[  302.250210]  ? lock_release+0x970/0x970
[  302.254210]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  302.259428]  ? find_held_lock+0x36/0x1c0
[  302.263515]  ? graph_lock+0x170/0x170
[  302.267346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.272903]  ? check_preemption_disabled+0x48/0x200
[  302.277950]  ? __lock_is_held+0xb5/0x140
[  302.282030]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.287586]  ? check_preemption_disabled+0x48/0x200
[  302.292632]  run_timer_softirq+0x52/0xb0
[  302.296714]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.301756]  __do_softirq+0x30b/0xad8
[  302.305592]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  302.310730]  ? pvclock_read_flags+0x160/0x160
[  302.315248]  ? lapic_next_event+0x5a/0x90
[  302.319428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.324987]  ? check_preemption_disabled+0x48/0x200
[  302.330018]  ? check_preemption_disabled+0x48/0x200
[  302.335062]  ? kvm_clock_read+0x18/0x30
[  302.339054]  ? kvm_sched_clock_read+0x9/0x20
[  302.343484]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.349047]  ? check_preemption_disabled+0x48/0x200
[  302.354095]  irq_exit+0x17f/0x1c0
[  302.357571]  smp_apic_timer_interrupt+0x1cb/0x760
[  302.362430]  ? smp_reschedule_interrupt+0x109/0x650
[  302.367474]  ? smp_call_function_single_interrupt+0x650/0x650
[  302.373377]  ? interrupt_entry+0xb5/0xf0
[  302.377461]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.382497]  ? trace_hardirqs_off_caller+0xbb/0x300
[  302.387536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.392401]  ? trace_hardirqs_off+0x300/0x300
[  302.396933]  ? trace_hardirqs_off+0x300/0x300
[  302.401465]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.407047]  ? check_preemption_disabled+0x48/0x200
[  302.412181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  302.417767]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  302.422644]  apic_timer_interrupt+0xf/0x20
[  302.426890]  </IRQ>
[  302.429240] RIP: 0010:console_unlock+0x1017/0x11a0
[  302.434372] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  302.453312] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  302.461059] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  302.468355] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  302.475647] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  302.482938] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  302.490229] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  302.497553]  ? netconsole_netdev_event+0x280/0x280
[  302.502528]  ? console_unlock+0x100e/0x11a0
[  302.506910]  ? devkmsg_read+0xbb0/0xbb0
[  302.510982]  ? lock_release+0x970/0x970
[  302.514981]  ? retint_kernel+0x2d/0x2d
[  302.518909]  vprintk_emit+0x33d/0x930
[  302.522737]  ? wake_up_klogd+0x180/0x180
[  302.526855]  ? find_held_lock+0x36/0x1c0
[  302.530951]  ? mark_held_locks+0xc7/0x130
[  302.535129]  vprintk_default+0x28/0x30
[  302.539036]  vprintk_func+0x7e/0x181
[  302.542783]  printk+0xa7/0xcf
[  302.545935]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  302.550713]  ? kasan_check_write+0x14/0x20
[  302.554968]  ? do_raw_spin_lock+0xc1/0x200
[  302.559299]  show_free_areas.cold.119+0x1f34/0x215d
[  302.564379]  ? si_meminfo_node+0x260/0x260
[  302.568647]  ? set_next_entity+0x30c/0xc40
[  302.572912]  ? rcu_read_lock_sched_held+0x108/0x120
[  302.577964]  ? select_task_rq_fair+0x34f0/0x34f0
[  302.582749]  ? __enqueue_entity+0x10d/0x1f0
[  302.587110]  ? graph_lock+0x170/0x170
[  302.590950]  ? print_usage_bug+0xc0/0xc0
[  302.595049]  ? pick_next_task_fair+0x98e/0x17c0
[  302.599761]  ? mark_held_locks+0x130/0x130
[  302.604033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.609616]  ? check_preemption_disabled+0x48/0x200
[  302.614656]  ? check_preemption_disabled+0x48/0x200
[  302.619700]  ? find_held_lock+0x36/0x1c0
[  302.623791]  ? mark_held_locks+0xc7/0x130
[  302.627991]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.632516]  ? _raw_spin_unlock_irq+0x27/0x80
[  302.637129]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.641845]  ? trace_hardirqs_on+0xbd/0x310
[  302.646187]  ? kasan_check_read+0x11/0x20
[  302.650363]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.655882]  ? compat_start_thread+0x80/0x80
[  302.660322]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.665898]  ? kasan_check_write+0x14/0x20
[  302.670158]  ? finish_task_switch+0x2f5/0x900
[  302.674675]  ? preempt_notifier_register+0x200/0x200
[  302.679797]  ? __switch_to_asm+0x34/0x70
[  302.683912]  ? __switch_to_asm+0x34/0x70
[  302.688007]  ? __switch_to_asm+0x40/0x70
[  302.692102]  ? __switch_to_asm+0x34/0x70
[  302.696201]  ? __switch_to_asm+0x40/0x70
[  302.700291]  ? __switch_to_asm+0x34/0x70
[  302.704377]  ? __switch_to_asm+0x40/0x70
[  302.708452]  ? __switch_to_asm+0x34/0x70
[  302.712534]  ? __switch_to_asm+0x34/0x70
[  302.716687]  ? __switch_to_asm+0x40/0x70
[  302.720766]  ? __switch_to_asm+0x34/0x70
[  302.724877]  ? __switch_to_asm+0x40/0x70
[  302.728968]  ? __switch_to_asm+0x34/0x70
[  302.733049]  ? __switch_to_asm+0x40/0x70
[  302.737151]  ? __schedule+0x874/0x1ed0
[  302.741067]  ? __sched_text_start+0x8/0x8
[  302.745233]  ? netconsole_netdev_event+0x280/0x280
[  302.750192]  ? console_unlock+0x100e/0x11a0
[  302.754533]  ? console_unlock+0x1017/0x11a0
[  302.758889]  ? console_unlock+0x98e/0x11a0
[  302.763170]  ? vprintk_emit+0x7f7/0x930
[  302.767276]  ? preempt_schedule+0x4d/0x60
[  302.771528]  ? preempt_count_add+0x7d/0x160
[  302.775892]  ? wake_up_klogd+0x11a/0x180
[  302.779971]  ? preempt_schedule_common+0x1f/0xd0
[  302.784757]  ? console_device+0xc0/0xc0
[  302.788758]  ? ___preempt_schedule+0x16/0x18
[  302.793198]  ? vprintk_emit+0x268/0x930
[  302.797203]  ? wake_up_klogd+0x180/0x180
[  302.801287]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.806068]  ? trace_hardirqs_off_caller+0x300/0x300
[  302.811196]  ? retint_kernel+0x1b/0x2d
[  302.815113]  ? trace_hardirqs_on+0x310/0x310
[  302.819556]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  302.824515]  ? retint_kernel+0x2d/0x2d
[  302.828489]  ? arch_local_irq_restore+0x45/0x52
[  302.833187]  ? secondary_startup_64+0x1d/0xb0
[  302.837715]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  302.842503]  ? show_mem+0x1e/0x17b
[  302.846062]  show_mem+0x34/0x17b
[  302.849448]  dump_header+0x2f1/0xf72
[  302.853212]  ? pagefault_out_of_memory+0x197/0x197
[  302.858249]  ? mark_held_locks+0x130/0x130
[  302.862500]  ? __lock_acquire+0x7ec/0x4ec0
[  302.866751]  ? mem_cgroup_charge_statistics+0x780/0x780
[  302.872131]  ? print_usage_bug+0xc0/0xc0
[  302.876231]  ? print_usage_bug+0xc0/0xc0
[  302.880323]  ? graph_lock+0x170/0x170
[  302.884140]  ? graph_lock+0x170/0x170
[  302.888017]  ? print_usage_bug+0xc0/0xc0
[  302.892090]  ? print_usage_bug+0xc0/0xc0
[  302.896177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  302.901735]  ? find_held_lock+0x36/0x1c0
[  302.905846]  ? mark_held_locks+0xc7/0x130
[  302.910018]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.915144]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  302.920269]  ? lockdep_hardirqs_on+0x421/0x5c0
[  302.924871]  ? trace_hardirqs_on+0xbd/0x310
[  302.929207]  ? kasan_check_read+0x11/0x20
[  302.933378]  ? ___ratelimit+0x36f/0x655
[  302.937374]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  302.942868]  ? trace_hardirqs_on+0x310/0x310
[  302.947295]  ? lock_downgrade+0x900/0x900
[  302.951466]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  302.956588]  ? ___ratelimit+0xaa/0x655
[  302.960495]  ? idr_get_free+0xec0/0xec0
[  302.964489]  ? kasan_check_write+0x14/0x20
[  302.968741]  ? do_raw_spin_lock+0xc1/0x200
[  302.973004]  oom_kill_process.cold.27+0x10/0x903
[  302.977779]  ? graph_lock+0x170/0x170
[  302.981618]  ? _raw_spin_unlock+0x2c/0x50
[  302.985779]  ? oom_badness+0xe6/0xaa0
[  302.989622]  ? oom_evaluate_task+0x540/0x540
[  302.994119]  ? find_held_lock+0x36/0x1c0
[  302.998207]  ? out_of_memory+0x974/0x14c0
[  303.002375]  ? lock_downgrade+0x900/0x900
[  303.006552]  ? check_preemption_disabled+0x48/0x200
[  303.011595]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.017408]  ? kasan_check_read+0x11/0x20
[  303.021718]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.027017]  ? rcu_bh_qs+0xc0/0xc0
[  303.030579]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  303.035610]  ? oom_evaluate_task+0x302/0x540
[  303.040104]  out_of_memory+0xa86/0x14c0
[  303.044110]  ? oom_killer_disable+0x3a0/0x3a0
[  303.048621]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  303.053579]  ? __mutex_add_waiter+0x2a0/0x2a0
[  303.058106]  __alloc_pages_slowpath+0x2318/0x2d80
[  303.062998]  ? warn_alloc+0x120/0x120
[  303.066857]  ? find_get_entry+0x2f2/0xc40
[  303.071037]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.076650]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  303.081596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.087150]  ? should_fail+0x22d/0xd01
[  303.091056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.096175]  ? __lock_is_held+0xb5/0x140
[  303.100280]  ? __lock_is_held+0xb5/0x140
[  303.104380]  ? ___might_sleep+0x1ed/0x300
[  303.108539]  ? lock_release+0x970/0x970
[  303.112553]  ? arch_local_save_flags+0x40/0x40
[  303.117164]  ? __might_sleep+0x95/0x190
[  303.121161]  __alloc_pages_nodemask+0xa80/0xde0
[  303.125881]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.130922]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.136734]  ? kasan_check_read+0x11/0x20
[  303.140899]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.146196]  ? graph_lock+0x170/0x170
[  303.150008]  ? graph_lock+0x170/0x170
[  303.153849]  ? print_usage_bug+0xc0/0xc0
[  303.157934]  ? graph_lock+0x170/0x170
[  303.161749]  ? graph_lock+0x170/0x170
[  303.165563]  ? __do_page_cache_readahead+0x7ce/0x980
[  303.170691]  ? find_held_lock+0x36/0x1c0
[  303.174886]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  303.180446]  alloc_pages_current+0x10c/0x210
[  303.184880]  ? lock_downgrade+0x900/0x900
[  303.189049]  __page_cache_alloc+0x38f/0x5b0
[  303.193453]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.199324]  ? kasan_check_read+0x11/0x20
[  303.203497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.208792]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  303.213513]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.219071]  ? check_preemption_disabled+0x48/0x200
[  303.224113]  filemap_fault+0x1594/0x25f0
[  303.228210]  ? __lock_page_or_retry+0xa00/0xa00
[  303.232898]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.238713]  ? kasan_check_read+0x11/0x20
[  303.242938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.248237]  ? rcu_bh_qs+0xc0/0xc0
[  303.251810]  ? filemap_map_pages+0xdea/0x1980
[  303.256421]  ? trace_hardirqs_on+0xbd/0x310
[  303.260768]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.266232]  ? debug_object_free+0x325/0x690
[  303.270661]  ? find_get_pages_range_tag+0x1320/0x1320
[  303.275983]  ? graph_lock+0x170/0x170
[  303.279847]  ? kasan_check_read+0x11/0x20
[  303.284019]  ? debug_object_destroy+0x2b0/0x2b0
[  303.288744]  ? lock_acquire+0x1ed/0x520
[  303.292733]  ? ext4_filemap_fault+0x7a/0xad
[  303.297077]  ? lock_release+0x970/0x970
[  303.301069]  ? arch_local_save_flags+0x40/0x40
[  303.305731]  ? futex_wait_setup+0x3e0/0x3e0
[  303.310083]  ? down_read+0xb0/0x1d0
[  303.313725]  ? ext4_filemap_fault+0x7a/0xad
[  303.318066]  ? __down_interruptible+0x700/0x700
[  303.322779]  ext4_filemap_fault+0x82/0xad
[  303.326972]  __do_fault+0x100/0x6b0
[  303.330622]  ? print_bad_pte+0x6c0/0x6c0
[  303.334705]  ? do_futex+0x249/0x26d0
[  303.338441]  ? pmd_val+0x88/0x100
[  303.341915]  ? add_mm_counter_fast+0xd0/0xd0
[  303.346337]  ? pmd_val+0x88/0x100
[  303.349834]  ? add_mm_counter_fast+0xd0/0xd0
[  303.354266]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.359847]  __handle_mm_fault+0x3709/0x53e0
[  303.364438]  ? perf_trace_lock+0x14d/0x7a0
[  303.368701]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  303.373559]  ? graph_lock+0x170/0x170
[  303.377375]  ? print_usage_bug+0xc0/0xc0
[  303.381454]  ? graph_lock+0x170/0x170
[  303.385269]  ? graph_lock+0x170/0x170
[  303.389111]  ? handle_mm_fault+0x42a/0xc70
[  303.393365]  ? lock_downgrade+0x900/0x900
[  303.397535]  ? check_preemption_disabled+0x48/0x200
[  303.402596]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  303.408426]  ? kasan_check_read+0x11/0x20
[  303.412606]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  303.417913]  ? rcu_bh_qs+0xc0/0xc0
[  303.421487]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  303.426977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.432543]  ? check_preemption_disabled+0x48/0x200
[  303.437594]  handle_mm_fault+0x54f/0xc70
[  303.441682]  ? __handle_mm_fault+0x53e0/0x53e0
[  303.446289]  ? find_vma+0x34/0x190
[  303.449876]  __do_page_fault+0x67d/0xed0
[  303.453963]  ? mm_fault_error+0x380/0x380
[  303.458130]  ? trace_hardirqs_off+0xb8/0x300
[  303.462562]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  303.467948]  ? trace_hardirqs_on+0x310/0x310
[  303.472657]  do_page_fault+0xf2/0x7e0
[  303.476609]  ? vmalloc_sync_all+0x30/0x30
[  303.480774]  ? error_entry+0x70/0xd0
[  303.484502]  ? trace_hardirqs_off_caller+0xbb/0x300
[  303.489532]  ? trace_hardirqs_on_caller+0xc0/0x300
[  303.494569]  ? syscall_return_slowpath+0x5e0/0x5e0
[  303.499689]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.504559]  ? trace_hardirqs_off+0x300/0x300
[  303.509078]  ? trace_hardirqs_off_caller+0x300/0x300
[  303.514209]  ? prepare_exit_to_usermode+0x291/0x3b0
[  303.519247]  ? page_fault+0x8/0x30
[  303.522841]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  303.527703]  ? page_fault+0x8/0x30
[  303.531263]  page_fault+0x1e/0x30
[  303.534732] RIP: 0033:0x45ddf3
[  303.537945] Code: Bad RIP value.
[  303.541324] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  303.546712] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  303.553995] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  303.561298] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  303.568577] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  303.575890] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  303.583690] warn_alloc_show_mem: 1 callbacks suppressed
[  303.583703] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  303.583706] Mem-Info:
[  303.583738] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  303.583738]  active_file:17 inactive_file:16 isolated_file:0
[  303.583738]  unevictable:0 dirty:0 writeback:0 unstable:0
[  303.583738]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  303.583738]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  303.583738]  free:13793 free_pcp:231 free_cma:0
[  303.589093] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  303.589104] Call Trace:
[  303.596407] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  303.598847]  <IRQ>
[  303.631925] Node 0 
[  303.641331]  dump_stack+0x1c4/0x2b4
[  303.643953] 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
[  303.671720]  ? dump_stack_print_info.cold.2+0x52/0x52
[  303.673870] lowmem_reserve[]:
[  303.676135]  warn_alloc.cold.118+0xb7/0x1bd
[  303.679739]  0
[  303.705280]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  303.710486]  2817
[  303.713896]  ? lock_downgrade+0x900/0x900
[  303.718198]  6321
[  303.720021]  ? trace_hardirqs_off+0xb8/0x300
[  303.724869]  6321
[  303.726948]  ? trace_hardirqs_off+0xb8/0x300
[  303.731087] Node 0 
[  303.733176]  __alloc_pages_slowpath+0x2667/0x2d80
[  303.737605] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  303.739696]  ? warn_alloc+0x120/0x120
[  303.744071] lowmem_reserve[]:
[  303.746356]  ? warn_alloc+0x120/0x120
[  303.751188]  0
[  303.777950]  ? print_usage_bug+0xc0/0xc0
[  303.782010]  0
[  303.785135]  ? warn_alloc+0x120/0x120
[  303.788923]  3503
[  303.790740]  ? print_usage_bug+0xc0/0xc0
[  303.794786]  3503
[  303.796624]  ? warn_alloc+0x120/0x120
[  303.800477] Node 0 
[  303.802558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  303.806634] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  303.808688]  ? should_fail+0x22d/0xd01
[  303.812477] lowmem_reserve[]:
[  303.814741]  ? __lock_acquire+0x7ec/0x4ec0
[  303.820269]  0
[  303.849033]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.852921]  0
[  303.856047]  ? __lock_acquire+0x7ec/0x4ec0
[  303.860264]  0
[  303.862087]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  303.867166]  0
[  303.868996]  ? __lock_acquire+0x7ec/0x4ec0
[  303.873217] Node 0 
[  303.875031]  ? should_fail+0x22d/0xd01
[  303.875059]  ? mark_held_locks+0x130/0x130
[  303.880139] DMA: 1*4kB 
[  303.881970]  ? mark_held_locks+0x130/0x130
[  303.886208] (U) 
[  303.888461]  ? mark_held_locks+0x130/0x130
[  303.892331] 0*8kB 0*16kB 
[  303.896587]  ? graph_lock+0x170/0x170
[  303.899163] 1*32kB 
[  303.903433]  ? print_usage_bug+0xc0/0xc0
[  303.905404] (U) 
[  303.909662]  ? mark_held_locks+0x130/0x130
[  303.909685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.912444] 2*64kB 
[  303.916260]  ? check_preemption_disabled+0x48/0x200
[  303.918482] (U) 
[  303.922563]  ? check_preemption_disabled+0x48/0x200
[  303.924526] 1*128kB 
[  303.928785]  ? __lock_is_held+0xb5/0x140
[  303.934305] (U) 
[  303.936565]  __alloc_pages_nodemask+0xa80/0xde0
[  303.941563] 1*256kB (U) 
[  303.943573]  ? graph_lock+0x170/0x170
[  303.948577] 0*512kB 
[  303.950923]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  303.954964] 1*1024kB (U) 
[  303.956968]  ? graph_lock+0x170/0x170
[  303.961630] 1*2048kB 
[  303.964333]  ? find_held_lock+0x36/0x1c0
[  303.968113] (M) 
[  303.970459]  ? ____cache_alloc_node+0x1c7/0x1e0
[  303.975459] 3*4096kB (M) 
[  303.978261]  ? lock_downgrade+0x900/0x900
[  303.982050] = 15908kB
[  303.982059] Node 0 
[  303.984495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  303.988537] DMA32: 
[  303.990543]  cache_grow_begin+0x91/0x8c0
[  303.995264] 2*4kB 
[  303.998048]  ? do_raw_spin_unlock+0xa7/0x2f0
[  304.002183] (M) 
[  304.004618]  fallback_alloc+0x203/0x2e0
[  304.006856] 1*8kB 
[  304.012415]  ____cache_alloc_node+0x1c7/0x1e0
[  304.014796] (U) 
[  304.018913]  kmem_cache_alloc_node+0xe3/0x730
[  304.021039] 3*16kB (M) 
[  304.025473]  ? ipv6_get_ifaddr+0x42e/0x620
[  304.027445] 1*32kB (M) 
[  304.031455]  __alloc_skb+0x119/0x770
[  304.033588] 3*64kB (UM) 
[  304.038248]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.040204] 3*128kB (M) 
[  304.044741]  ? skb_scrub_packet+0x490/0x490
[  304.047318] 2*256kB 
[  304.051570]  ? lock_downgrade+0x900/0x900
[  304.054143] (M) 
[  304.057896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.060549] 3*512kB 
[  304.065871]  ? refcount_sub_and_test_checked+0x203/0x310
[  304.068523] (M) 
[  304.072888]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  304.075200] 4*1024kB 
[  304.079369]  ? addrconf_rs_timer+0x6f0/0x6f0
[  304.081393] (UM) 
[  304.086958]  ndisc_alloc_skb+0x144/0x340
[  304.089265] 3*2048kB 
[  304.094745]  ndisc_send_rs+0x331/0x6e0
[  304.096707] (UM) 
[  304.102176]  addrconf_rs_timer+0x3c0/0x6f0
[  304.104572] 3*4096kB 
[  304.109008]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.111057] (M) 
[  304.115155]  call_timer_fn+0x272/0x920
[  304.117542] = 25248kB
[  304.121442]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.123496] Node 0 
[  304.127747]  ? process_timeout+0x40/0x40
[  304.130147] Normal: 
[  304.134485]  ? find_held_lock+0x36/0x1c0
[  304.136452] 1064*4kB 
[  304.140425]  ? __run_timers+0x7da/0xc70
[  304.142848] (MEH) 
[  304.147101]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.149328] 487*8kB 
[  304.153402]  ? _raw_spin_unlock_irq+0x27/0x80
[  304.155713] (UMEH) 
[  304.159787]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.162176] 178*16kB (MEH) 
[  304.166175]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  304.168327] 42*32kB 
[  304.172863]  ? trace_hardirqs_on+0xbd/0x310
[  304.175174] (UMEH) 
[  304.179683]  ? kasan_check_read+0x11/0x20
[  304.179703]  ? __run_timers+0x7da/0xc70
[  304.181943] 11*64kB 
[  304.186201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  304.189120] (M) 
[  304.193721]  ? tcp_compressed_ack_kick+0x220/0x220
[  304.196035] 4*128kB 
[  304.200376]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  304.202596] (H) 
[  304.206758]  __run_timers+0x7e5/0xc70
[  304.210716] 2*256kB (H) 
[  304.213076]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  304.218519] 0*512kB 
[  304.220512]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  304.225424] 0*1024kB 0*2048kB 
[  304.227770]  ? graph_lock+0x170/0x170
[  304.231997] 0*4096kB 
[  304.233988]  ? enqueue_hrtimer+0x1a5/0x560
[  304.237772] = 14072kB
[  304.237787] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  304.240458]  ? lock_release+0x970/0x970
[  304.240475]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  304.245864] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  304.248203]  ? find_held_lock+0x36/0x1c0
[  304.253212] 5209 total pagecache pages
[  304.256492]  ? graph_lock+0x170/0x170
[  304.260287] 0 pages in swap cache
[  304.262704]  ? pvclock_read_flags+0x160/0x160
[  304.266929] Swap cache stats: add 0, delete 0, find 0/0
[  304.269364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.278183] Free swap  = 0kB
[  304.278193] Total swap = 0kB
[  304.282192]  ? check_preemption_disabled+0x48/0x200
[  304.287374] 1965979 pages RAM
[  304.295985]  ? __lock_is_held+0xb5/0x140
[  304.300041] 0 pages HighMem/MovableOnly
[  304.303954]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.307747] 342744 pages reserved
[  304.311226]  ? check_preemption_disabled+0x48/0x200
[  304.315709] 0 pages cma reserved
[  304.315802] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.321128]  run_timer_softirq+0x52/0xb0
[  304.326910] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.329766]  ? rcu_read_lock_sched_held+0x108/0x120
[  304.329791]  __do_softirq+0x30b/0xad8
[  304.332802] syz-fuzzer cpuset=
[  304.337898]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  304.340984] /
[  304.345070]  ? pvclock_read_flags+0x160/0x160
[  304.349040]  mems_allowed=0
[  304.354595]  ? lapic_next_event+0x5a/0x90
[  304.417696]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.423274]  ? check_preemption_disabled+0x48/0x200
[  304.428335]  ? check_preemption_disabled+0x48/0x200
[  304.433491]  ? kvm_clock_read+0x18/0x30
[  304.437503]  ? kvm_sched_clock_read+0x9/0x20
[  304.441944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.447519]  ? check_preemption_disabled+0x48/0x200
[  304.452583]  irq_exit+0x17f/0x1c0
[  304.456075]  smp_apic_timer_interrupt+0x1cb/0x760
[  304.461045]  ? smp_reschedule_interrupt+0x109/0x650
[  304.466088]  ? smp_call_function_single_interrupt+0x650/0x650
[  304.471991]  ? interrupt_entry+0xb5/0xf0
[  304.476070]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.481110]  ? trace_hardirqs_off_caller+0xbb/0x300
[  304.486268]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.491131]  ? trace_hardirqs_off+0x300/0x300
[  304.495643]  ? trace_hardirqs_off+0x300/0x300
[  304.500160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.505778]  ? check_preemption_disabled+0x48/0x200
[  304.511967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.517532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.522502]  apic_timer_interrupt+0xf/0x20
[  304.526756]  </IRQ>
[  304.529090] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  304.534036] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  304.554443] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  304.562185] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  304.569485] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  304.576780] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  304.584102] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  304.591416] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  304.598785]  skb_clone+0x1bb/0x500
[  304.602409]  ? finish_task_switch+0x616/0x900
[  304.606959]  ? skb_split+0x11e0/0x11e0
[  304.610915]  ? preempt_notifier_register+0x200/0x200
[  304.616067]  ? __switch_to_asm+0x34/0x70
[  304.620178]  ? __switch_to_asm+0x34/0x70
[  304.624281]  ? __switch_to_asm+0x40/0x70
[  304.628377]  ? __switch_to_asm+0x34/0x70
[  304.632475]  ? __switch_to_asm+0x40/0x70
[  304.636572]  ? __switch_to_asm+0x34/0x70
[  304.640669]  ? __switch_to_asm+0x40/0x70
[  304.644766]  ? __switch_to_asm+0x34/0x70
[  304.648896]  ? __switch_to_asm+0x34/0x70
[  304.653055]  ? __switch_to_asm+0x40/0x70
[  304.657149]  ? __switch_to_asm+0x34/0x70
[  304.661255]  bpf_clone_redirect+0xb9/0x490
[  304.665535]  ? __schedule+0x874/0x1ed0
[  304.669463]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  304.674522]  ? __sched_text_start+0x8/0x8
[  304.678710]  ? retint_kernel+0x2d/0x2d
[  304.682646]  ? find_held_lock+0x36/0x1c0
[  304.686753]  ? lock_acquire+0x1ed/0x520
[  304.690763]  ? bpf_test_run+0x32e/0x5a0
[  304.694883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  304.700461]  ? check_preemption_disabled+0x48/0x200
[  304.705522]  ? kasan_check_read+0x11/0x20
[  304.709709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  304.715208]  ? rcu_bh_qs+0xc0/0xc0
[  304.718900]  ? preempt_schedule+0x4d/0x60
[  304.723103]  ? ___preempt_schedule+0x16/0x18
[  304.727555]  ? bpf_test_run+0x1c0/0x5a0
[  304.731574]  ? netlink_diag_dump+0x2a0/0x2a0
[  304.736022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.741594]  ? bpf_test_init.isra.9+0x70/0x100
[  304.746210]  ? bpf_prog_test_run_skb+0x634/0xb40
[  304.751014]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.755888]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  304.761532]  ? fput+0x130/0x1a0
[  304.764884]  ? __bpf_prog_get+0x9b/0x290
[  304.769003]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  304.773942]  ? bpf_prog_test_run+0x130/0x1a0
[  304.778408]  ? __x64_sys_bpf+0x3d8/0x510
[  304.782530]  ? bpf_prog_get+0x20/0x20
[  304.786402]  ? do_syscall_64+0x1b9/0x820
[  304.790509]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  304.795912]  ? syscall_return_slowpath+0x5e0/0x5e0
[  304.800889]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.805753]  ? trace_hardirqs_off+0x300/0x300
[  304.810273]  ? prepare_exit_to_usermode+0x291/0x3b0
[  304.815313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  304.820182]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  304.825585] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  304.825678] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  304.832532] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  304.832541] Call Trace:
[  304.839163] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  304.848399]  <IRQ>
[  304.850987] syz-executor5 cpuset=
[  304.861626]  dump_stack+0x1c4/0x2b4
[  304.863770] syz5
[  304.867234]  ? dump_stack_print_info.cold.2+0x52/0x52
[  304.870874]  mems_allowed=0
[  304.872886]  warn_alloc.cold.118+0xb7/0x1bd
[  304.885352]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  304.890216]  ? lock_downgrade+0x900/0x900
[  304.894410]  ? trace_hardirqs_off+0xb8/0x300
[  304.898868]  ? trace_hardirqs_off+0xb8/0x300
[  304.903305]  __alloc_pages_slowpath+0x2667/0x2d80
[  304.908204]  ? warn_alloc+0x120/0x120
[  304.912039]  ? trace_hardirqs_on+0x310/0x310
[  304.916466]  ? warn_alloc+0x120/0x120
[  304.920289]  ? print_usage_bug+0xc0/0xc0
[  304.924372]  ? warn_alloc+0x120/0x120
[  304.928189]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  304.933227]  ? print_usage_bug+0xc0/0xc0
[  304.937304]  ? __lock_acquire+0x7ec/0x4ec0
[  304.941572]  ? __lock_acquire+0x7ec/0x4ec0
[  304.945854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  304.951412]  ? should_fail+0x22d/0xd01
[  304.955319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.960441]  ? __lock_acquire+0x7ec/0x4ec0
[  304.964693]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  304.969809]  ? __lock_acquire+0x7ec/0x4ec0
[  304.974087]  ? should_fail+0x22d/0xd01
[  304.977986]  ? print_usage_bug+0xc0/0xc0
[  304.982077]  ? mark_held_locks+0x130/0x130
[  304.986332]  ? mark_held_locks+0x130/0x130
[  304.990595]  ? graph_lock+0x170/0x170
[  304.994408]  ? print_usage_bug+0xc0/0xc0
[  304.998486]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.003262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.008845]  ? check_preemption_disabled+0x48/0x200
[  305.013941]  ? check_preemption_disabled+0x48/0x200
[  305.018990]  ? __lock_is_held+0xb5/0x140
[  305.023082]  __alloc_pages_nodemask+0xa80/0xde0
[  305.027773]  ? graph_lock+0x170/0x170
[  305.031596]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  305.036624]  ? graph_lock+0x170/0x170
[  305.040452]  ? find_held_lock+0x36/0x1c0
[  305.044540]  ? ____cache_alloc_node+0x1c7/0x1e0
[  305.049227]  ? lock_downgrade+0x900/0x900
[  305.053400]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.058962]  cache_grow_begin+0x91/0x8c0
[  305.063044]  ? do_raw_spin_unlock+0xa7/0x2f0
[  305.067484]  fallback_alloc+0x203/0x2e0
[  305.071488]  ____cache_alloc_node+0x1c7/0x1e0
[  305.076011]  kmem_cache_alloc_node+0xe3/0x730
[  305.080539]  ? ipv6_get_ifaddr+0x42e/0x620
[  305.084799]  __alloc_skb+0x119/0x770
[  305.088555]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  305.093884]  ? skb_scrub_packet+0x490/0x490
[  305.098225]  ? lock_downgrade+0x900/0x900
[  305.102575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.108132]  ? refcount_sub_and_test_checked+0x203/0x310
[  305.113603]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  305.119068]  ? addrconf_rs_timer+0x6f0/0x6f0
[  305.123508]  ndisc_alloc_skb+0x144/0x340
[  305.127588]  ndisc_send_rs+0x331/0x6e0
[  305.131495]  addrconf_rs_timer+0x3c0/0x6f0
[  305.135752]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.140267]  call_timer_fn+0x272/0x920
[  305.144172]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.148425]  ? process_timeout+0x40/0x40
[  305.152497]  ? find_held_lock+0x36/0x1c0
[  305.156584]  ? mark_held_locks+0xc7/0x130
[  305.160754]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.165264]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.169775]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.174021]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  305.178619]  ? trace_hardirqs_on+0xbd/0x310
[  305.182952]  ? kasan_check_read+0x11/0x20
[  305.187115]  ? __run_timers+0x7da/0xc70
[  305.191106]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.196577]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.200861]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  305.205115]  __run_timers+0x7e5/0xc70
[  305.208973]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  305.214358]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  305.219389]  ? graph_lock+0x170/0x170
[  305.223207]  ? print_usage_bug+0xc0/0xc0
[  305.227282]  ? lock_release+0x970/0x970
[  305.231394]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  305.236608]  ? find_held_lock+0x36/0x1c0
[  305.240691]  ? graph_lock+0x170/0x170
[  305.244508]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.250060]  ? check_preemption_disabled+0x48/0x200
[  305.255102]  ? __lock_is_held+0xb5/0x140
[  305.259182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.264740]  ? check_preemption_disabled+0x48/0x200
[  305.269778]  run_timer_softirq+0x52/0xb0
[  305.273874]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.278908]  __do_softirq+0x30b/0xad8
[  305.282793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  305.287949]  ? pvclock_read_flags+0x160/0x160
[  305.292458]  ? lapic_next_event+0x5a/0x90
[  305.296623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.302180]  ? check_preemption_disabled+0x48/0x200
[  305.307211]  ? check_preemption_disabled+0x48/0x200
[  305.312254]  ? kvm_clock_read+0x18/0x30
[  305.316244]  ? kvm_sched_clock_read+0x9/0x20
[  305.320667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.326219]  ? check_preemption_disabled+0x48/0x200
[  305.331261]  irq_exit+0x17f/0x1c0
[  305.334735]  smp_apic_timer_interrupt+0x1cb/0x760
[  305.339588]  ? smp_reschedule_interrupt+0x109/0x650
[  305.344624]  ? smp_call_function_single_interrupt+0x650/0x650
[  305.350524]  ? interrupt_entry+0xb5/0xf0
[  305.354603]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.359632]  ? trace_hardirqs_off_caller+0xbb/0x300
[  305.364671]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.369526]  ? trace_hardirqs_off+0x300/0x300
[  305.374031]  ? trace_hardirqs_off+0x300/0x300
[  305.378562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.384117]  ? check_preemption_disabled+0x48/0x200
[  305.389146]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  305.394705]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  305.399893]  apic_timer_interrupt+0xf/0x20
[  305.404138]  </IRQ>
[  305.406390] RIP: 0010:console_unlock+0x1017/0x11a0
[  305.411337] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  305.430612] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  305.438338] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  305.445771] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  305.453056] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  305.460339] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  305.467628] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  305.475236]  ? netconsole_netdev_event+0x280/0x280
[  305.480193]  ? console_unlock+0x100e/0x11a0
[  305.484549]  ? devkmsg_read+0xbb0/0xbb0
[  305.488553]  ? lock_release+0x970/0x970
[  305.492544]  ? retint_kernel+0x2d/0x2d
[  305.496465]  vprintk_emit+0x33d/0x930
[  305.500288]  ? wake_up_klogd+0x180/0x180
[  305.504391]  ? find_held_lock+0x36/0x1c0
[  305.508477]  ? mark_held_locks+0xc7/0x130
[  305.512650]  vprintk_default+0x28/0x30
[  305.516558]  vprintk_func+0x7e/0x181
[  305.520294]  printk+0xa7/0xcf
[  305.523418]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.528197]  ? kasan_check_write+0x14/0x20
[  305.532446]  ? do_raw_spin_lock+0xc1/0x200
[  305.536708]  show_free_areas.cold.119+0x1f34/0x215d
[  305.541761]  ? si_meminfo_node+0x260/0x260
[  305.546012]  ? set_next_entity+0x30c/0xc40
[  305.550261]  ? rcu_read_lock_sched_held+0x108/0x120
[  305.555294]  ? select_task_rq_fair+0x34f0/0x34f0
[  305.560067]  ? __enqueue_entity+0x10d/0x1f0
[  305.564417]  ? graph_lock+0x170/0x170
[  305.568235]  ? print_usage_bug+0xc0/0xc0
[  305.572310]  ? pick_next_task_fair+0x98e/0x17c0
[  305.576999]  ? mark_held_locks+0x130/0x130
[  305.581940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.587500]  ? check_preemption_disabled+0x48/0x200
[  305.592530]  ? check_preemption_disabled+0x48/0x200
[  305.597564]  ? find_held_lock+0x36/0x1c0
[  305.601646]  ? mark_held_locks+0xc7/0x130
[  305.605836]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.610354]  ? _raw_spin_unlock_irq+0x27/0x80
[  305.614882]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.619482]  ? trace_hardirqs_on+0xbd/0x310
[  305.623846]  ? kasan_check_read+0x11/0x20
[  305.628020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.633485]  ? compat_start_thread+0x80/0x80
[  305.638017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.643580]  ? kasan_check_write+0x14/0x20
[  305.647854]  ? finish_task_switch+0x2f5/0x900
[  305.652376]  ? preempt_notifier_register+0x200/0x200
[  305.657493]  ? __switch_to_asm+0x34/0x70
[  305.661586]  ? __switch_to_asm+0x34/0x70
[  305.665662]  ? __switch_to_asm+0x40/0x70
[  305.669734]  ? __switch_to_asm+0x34/0x70
[  305.673806]  ? __switch_to_asm+0x40/0x70
[  305.677909]  ? __switch_to_asm+0x34/0x70
[  305.681985]  ? __switch_to_asm+0x40/0x70
[  305.686057]  ? __switch_to_asm+0x34/0x70
[  305.690311]  ? __switch_to_asm+0x34/0x70
[  305.694399]  ? __switch_to_asm+0x40/0x70
[  305.698475]  ? __switch_to_asm+0x34/0x70
[  305.702546]  ? __switch_to_asm+0x40/0x70
[  305.706618]  ? __switch_to_asm+0x34/0x70
[  305.710693]  ? __switch_to_asm+0x40/0x70
[  305.714787]  ? __schedule+0x874/0x1ed0
[  305.718891]  ? __sched_text_start+0x8/0x8
[  305.723057]  ? netconsole_netdev_event+0x280/0x280
[  305.728010]  ? console_unlock+0x100e/0x11a0
[  305.732355]  ? console_unlock+0x1017/0x11a0
[  305.736698]  ? console_unlock+0x98e/0x11a0
[  305.740959]  ? vprintk_emit+0x7f7/0x930
[  305.744957]  ? preempt_schedule+0x4d/0x60
[  305.749122]  ? preempt_count_add+0x7d/0x160
[  305.753461]  ? wake_up_klogd+0x11a/0x180
[  305.757550]  ? preempt_schedule_common+0x1f/0xd0
[  305.762321]  ? console_device+0xc0/0xc0
[  305.766322]  ? ___preempt_schedule+0x16/0x18
[  305.770760]  ? vprintk_emit+0x268/0x930
[  305.774757]  ? wake_up_klogd+0x180/0x180
[  305.778851]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.783627]  ? trace_hardirqs_off_caller+0x300/0x300
[  305.788745]  ? retint_kernel+0x1b/0x2d
[  305.792645]  ? trace_hardirqs_on+0x310/0x310
[  305.797078]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  305.801878]  ? retint_kernel+0x2d/0x2d
[  305.805792]  ? arch_local_irq_restore+0x45/0x52
[  305.810506]  ? secondary_startup_64+0x1d/0xb0
[  305.815023]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  305.819802]  ? show_mem+0x1e/0x17b
[  305.823388]  show_mem+0x34/0x17b
[  305.826777]  dump_header+0x2f1/0xf72
[  305.830517]  ? pagefault_out_of_memory+0x197/0x197
[  305.835470]  ? mark_held_locks+0x130/0x130
[  305.839723]  ? __lock_acquire+0x7ec/0x4ec0
[  305.843977]  ? mem_cgroup_charge_statistics+0x780/0x780
[  305.849364]  ? print_usage_bug+0xc0/0xc0
[  305.853440]  ? print_usage_bug+0xc0/0xc0
[  305.857527]  ? graph_lock+0x170/0x170
[  305.861349]  ? graph_lock+0x170/0x170
[  305.865163]  ? print_usage_bug+0xc0/0xc0
[  305.869237]  ? print_usage_bug+0xc0/0xc0
[  305.873418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  305.879113]  ? find_held_lock+0x36/0x1c0
[  305.883195]  ? mark_held_locks+0xc7/0x130
[  305.887369]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.892486]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  305.897605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  305.902215]  ? trace_hardirqs_on+0xbd/0x310
[  305.906556]  ? kasan_check_read+0x11/0x20
[  305.910717]  ? ___ratelimit+0x36f/0x655
[  305.914704]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  305.920177]  ? trace_hardirqs_on+0x310/0x310
[  305.924893]  ? lock_downgrade+0x900/0x900
[  305.929077]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  305.934207]  ? ___ratelimit+0xaa/0x655
[  305.938114]  ? idr_get_free+0xec0/0xec0
[  305.942112]  ? kasan_check_write+0x14/0x20
[  305.946422]  ? do_raw_spin_lock+0xc1/0x200
[  305.951050]  oom_kill_process.cold.27+0x10/0x903
[  305.955855]  ? graph_lock+0x170/0x170
[  305.959882]  ? _raw_spin_unlock+0x2c/0x50
[  305.964048]  ? oom_badness+0xe6/0xaa0
[  305.967889]  ? oom_evaluate_task+0x540/0x540
[  305.972322]  ? find_held_lock+0x36/0x1c0
[  305.976703]  ? out_of_memory+0x974/0x14c0
[  305.980882]  ? lock_downgrade+0x900/0x900
[  305.985048]  ? check_preemption_disabled+0x48/0x200
[  305.990091]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  305.995906]  ? kasan_check_read+0x11/0x20
[  306.000074]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.005375]  ? rcu_bh_qs+0xc0/0xc0
[  306.008941]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  306.013972]  ? oom_evaluate_task+0x302/0x540
[  306.018403]  out_of_memory+0xa86/0x14c0
[  306.022427]  ? oom_killer_disable+0x3a0/0x3a0
[  306.026940]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  306.031888]  ? __mutex_add_waiter+0x2a0/0x2a0
[  306.036411]  __alloc_pages_slowpath+0x2318/0x2d80
[  306.041358]  ? warn_alloc+0x120/0x120
[  306.045188]  ? find_get_entry+0x2f2/0xc40
[  306.049533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.055091]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  306.060040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.065597]  ? should_fail+0x22d/0xd01
[  306.069502]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.074630]  ? __lock_is_held+0xb5/0x140
[  306.078750]  ? __lock_is_held+0xb5/0x140
[  306.082874]  ? ___might_sleep+0x1ed/0x300
[  306.087047]  ? lock_release+0x970/0x970
[  306.091043]  ? arch_local_save_flags+0x40/0x40
[  306.095652]  ? __might_sleep+0x95/0x190
[  306.099647]  __alloc_pages_nodemask+0xa80/0xde0
[  306.104346]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.109381]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.115192]  ? kasan_check_read+0x11/0x20
[  306.119361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.124655]  ? graph_lock+0x170/0x170
[  306.128466]  ? graph_lock+0x170/0x170
[  306.132279]  ? print_usage_bug+0xc0/0xc0
[  306.136365]  ? graph_lock+0x170/0x170
[  306.140180]  ? graph_lock+0x170/0x170
[  306.143993]  ? __do_page_cache_readahead+0x7ce/0x980
[  306.149115]  ? find_held_lock+0x36/0x1c0
[  306.153199]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  306.158755]  alloc_pages_current+0x10c/0x210
[  306.163174]  ? lock_downgrade+0x900/0x900
[  306.167349]  __page_cache_alloc+0x38f/0x5b0
[  306.171691]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.177501]  ? kasan_check_read+0x11/0x20
[  306.181667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.186974]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  306.191662]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.197314]  ? check_preemption_disabled+0x48/0x200
[  306.202361]  filemap_fault+0x1594/0x25f0
[  306.206450]  ? __lock_page_or_retry+0xa00/0xa00
[  306.211135]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.216948]  ? kasan_check_read+0x11/0x20
[  306.221110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.226402]  ? rcu_bh_qs+0xc0/0xc0
[  306.229978]  ? filemap_map_pages+0xdea/0x1980
[  306.234497]  ? trace_hardirqs_on+0xbd/0x310
[  306.238863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.244331]  ? debug_object_free+0x325/0x690
[  306.248762]  ? find_get_pages_range_tag+0x1320/0x1320
[  306.254032]  ? graph_lock+0x170/0x170
[  306.257878]  ? kasan_check_read+0x11/0x20
[  306.262045]  ? debug_object_destroy+0x2b0/0x2b0
[  306.266739]  ? lock_acquire+0x1ed/0x520
[  306.270729]  ? ext4_filemap_fault+0x7a/0xad
[  306.275069]  ? lock_release+0x970/0x970
[  306.279056]  ? arch_local_save_flags+0x40/0x40
[  306.283661]  ? futex_wait_setup+0x3e0/0x3e0
[  306.288012]  ? down_read+0xb0/0x1d0
[  306.291653]  ? ext4_filemap_fault+0x7a/0xad
[  306.295988]  ? __down_interruptible+0x700/0x700
[  306.300690]  ext4_filemap_fault+0x82/0xad
[  306.304880]  __do_fault+0x100/0x6b0
[  306.308526]  ? print_bad_pte+0x6c0/0x6c0
[  306.312601]  ? do_futex+0x249/0x26d0
[  306.316333]  ? pmd_val+0x88/0x100
[  306.319810]  ? add_mm_counter_fast+0xd0/0xd0
[  306.324269]  ? pmd_val+0x88/0x100
[  306.327737]  ? add_mm_counter_fast+0xd0/0xd0
[  306.332166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.337727]  __handle_mm_fault+0x3709/0x53e0
[  306.342150]  ? perf_trace_lock+0x14d/0x7a0
[  306.346408]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  306.351266]  ? graph_lock+0x170/0x170
[  306.355086]  ? print_usage_bug+0xc0/0xc0
[  306.359162]  ? graph_lock+0x170/0x170
[  306.362976]  ? graph_lock+0x170/0x170
[  306.366840]  ? handle_mm_fault+0x42a/0xc70
[  306.371096]  ? lock_downgrade+0x900/0x900
[  306.375260]  ? check_preemption_disabled+0x48/0x200
[  306.380302]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  306.386117]  ? kasan_check_read+0x11/0x20
[  306.390286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  306.395577]  ? rcu_bh_qs+0xc0/0xc0
[  306.399244]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  306.404724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.410280]  ? check_preemption_disabled+0x48/0x200
[  306.415319]  handle_mm_fault+0x54f/0xc70
[  306.419407]  ? __handle_mm_fault+0x53e0/0x53e0
[  306.424071]  ? find_vma+0x34/0x190
[  306.427887]  __do_page_fault+0x67d/0xed0
[  306.432189]  ? mm_fault_error+0x380/0x380
[  306.436472]  ? trace_hardirqs_off+0xb8/0x300
[  306.440905]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  306.446285]  ? trace_hardirqs_on+0x310/0x310
[  306.450721]  do_page_fault+0xf2/0x7e0
[  306.454540]  ? vmalloc_sync_all+0x30/0x30
[  306.458706]  ? error_entry+0x70/0xd0
[  306.462437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  306.467474]  ? trace_hardirqs_on_caller+0xc0/0x300
[  306.472574]  ? syscall_return_slowpath+0x5e0/0x5e0
[  306.477623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.486380]  ? trace_hardirqs_off+0x300/0x300
[  306.490892]  ? trace_hardirqs_off_caller+0x300/0x300
[  306.496015]  ? prepare_exit_to_usermode+0x291/0x3b0
[  306.501062]  ? page_fault+0x8/0x30
[  306.504622]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  306.509482]  ? page_fault+0x8/0x30
[  306.513039]  page_fault+0x1e/0x30
[  306.516505] RIP: 0033:0x45ddf3
[  306.519714] Code: Bad RIP value.
[  306.523092] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  306.528466] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  306.535747] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  306.543058] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  306.550336] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  306.557623] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  306.564940] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  306.564947] warn_alloc_show_mem: 1 callbacks suppressed
[  306.564954] Mem-Info:
[  306.572242] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  306.577630] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  306.577630]  active_file:17 inactive_file:16 isolated_file:0
[  306.577630]  unevictable:0 dirty:0 writeback:0 unstable:0
[  306.577630]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  306.577630]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  306.577630]  free:13793 free_pcp:231 free_cma:0
[  306.580017] Call Trace:
[  306.589422] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  306.622459]  <IRQ>
[  306.625060] Node 0 
[  306.652863]  dump_stack+0x1c4/0x2b4
[  306.655036] 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
[  306.657260]  ? dump_stack_print_info.cold.2+0x52/0x52
[  306.660884] lowmem_reserve[]:
[  306.686409]  warn_alloc.cold.118+0xb7/0x1bd
[  306.691588]  0
[  306.694706]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  306.699013]  2817 6321
[  306.700862]  ? lock_downgrade+0x900/0x900
[  306.705692]  6321
[  306.708209]  ? trace_hardirqs_off+0xb8/0x300
[  306.712349] Node 0 
[  306.714419]  ? trace_hardirqs_off+0xb8/0x300
[  306.718874] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  306.721105]  __alloc_pages_slowpath+0x2667/0x2d80
[  306.725501] lowmem_reserve[]: 0
[  306.752299]  ? warn_alloc+0x120/0x120
[  306.757109]  0
[  306.760402]  ? trace_hardirqs_on+0x310/0x310
[  306.764190]  3503
[  306.766007]  ? warn_alloc+0x120/0x120
[  306.770402]  3503
[  306.772474]  ? print_usage_bug+0xc0/0xc0
[  306.776283] Node 0 
[  306.778360]  ? warn_alloc+0x120/0x120
[  306.782441] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  306.784659]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  306.784676]  ? print_usage_bug+0xc0/0xc0
[  306.788463] lowmem_reserve[]: 0
[  306.816964]  ? __lock_acquire+0x7ec/0x4ec0
[  306.821967]  0 0
[  306.826048]  ? __lock_acquire+0x7ec/0x4ec0
[  306.829312]  0
[  306.833569]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  306.835536] Node 0 
[  306.839781]  ? should_fail+0x22d/0xd01
[  306.841567] DMA: 1*4kB 
[  306.847185]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.849415] (U) 
[  306.853313]  ? __lock_acquire+0x7ec/0x4ec0
[  306.855884] 0*8kB 0*16kB 
[  306.861009]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  306.863051] 1*32kB (U) 
[  306.867307]  ? __lock_acquire+0x7ec/0x4ec0
[  306.870053] 2*64kB (U) 
[  306.875175]  ? should_fail+0x22d/0xd01
[  306.877748] 1*128kB (U) 
[  306.881995]  ? print_usage_bug+0xc0/0xc0
[  306.882021]  ? mark_held_locks+0x130/0x130
[  306.884604] 1*256kB 
[  306.888498]  ? mark_held_locks+0x130/0x130
[  306.891160] (U) 
[  306.895236]  ? graph_lock+0x170/0x170
[  306.899453] 0*512kB 1*1024kB 
[  306.901798]  ? print_usage_bug+0xc0/0xc0
[  306.906049] (U) 
[  306.908030]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  306.908050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.911860] 1*2048kB 
[  306.914982]  ? check_preemption_disabled+0x48/0x200
[  306.919037] (M) 
[  306.921019]  ? check_preemption_disabled+0x48/0x200
[  306.921046]  ? __lock_is_held+0xb5/0x140
[  306.925781] 3*4096kB (M) 
[  306.931378]  __alloc_pages_nodemask+0xa80/0xde0
[  306.933781] = 15908kB
[  306.938846]  ? graph_lock+0x170/0x170
[  306.940843] Node 0 
[  306.945894]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  306.949947] DMA32: 
[  306.952720]  ? graph_lock+0x170/0x170
[  306.957382] 2*4kB 
[  306.959977]  ? find_held_lock+0x36/0x1c0
[  306.963756] (M) 
[  306.966012]  ? ____cache_alloc_node+0x1c7/0x1e0
[  306.971005] 1*8kB (U) 
[  306.973264]  ? lock_downgrade+0x900/0x900
[  306.977149] 3*16kB (M) 
[  306.979416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  306.983475] 1*32kB 
[  306.985463]  cache_grow_begin+0x91/0x8c0
[  306.990139] (M) 
[  306.992652]  ? do_raw_spin_unlock+0xa7/0x2f0
[  306.996784] 3*64kB (UM) 
[  306.999424]  fallback_alloc+0x203/0x2e0
[  307.004950] 3*128kB 
[  307.007204]  ____cache_alloc_node+0x1c7/0x1e0
[  307.011252] (M) 
[  307.013245]  kmem_cache_alloc_node+0xe3/0x730
[  307.017693] 2*256kB (M) 
[  307.020394]  ? ipv6_get_ifaddr+0x42e/0x620
[  307.024354] 3*512kB (M) 
[  307.026707]  __alloc_skb+0x119/0x770
[  307.031213] 4*1024kB 
[  307.033205]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.037688] (UM) 
[  307.040379]  ? skb_scrub_packet+0x490/0x490
[  307.044596] 3*2048kB (UM) 
[  307.047296]  ? lock_downgrade+0x900/0x900
[  307.050992] 3*4096kB (M) 
[  307.053429]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.058685] = 25248kB
[  307.058695] Node 0 
[  307.060773]  ? refcount_sub_and_test_checked+0x203/0x310
[  307.060793]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  307.065109] Normal: 
[  307.067967]  ? addrconf_rs_timer+0x6f0/0x6f0
[  307.072105] 1064*4kB 
[  307.074968]  ndisc_alloc_skb+0x144/0x340
[  307.080996] (MEH) 487*8kB 
[  307.083454]  ndisc_send_rs+0x331/0x6e0
[  307.085668] (UMEH) 
[  307.091136]  addrconf_rs_timer+0x3c0/0x6f0
[  307.096699] 178*16kB (MEH) 
[  307.099051]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.103444] 42*32kB 
[  307.105899]  call_timer_fn+0x272/0x920
[  307.109981] (UMEH) 
[  307.112868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.116747] 11*64kB 
[  307.118997]  ? process_timeout+0x40/0x40
[  307.123217] (M) 
[  307.126159]  ? find_held_lock+0x36/0x1c0
[  307.130383] 4*128kB 
[  307.132722]  ? __run_timers+0x7da/0xc70
[  307.136590] (H) 
[  307.138864]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.143079] 2*256kB (H) 
[  307.145424]  ? _raw_spin_unlock_irq+0x27/0x80
[  307.149477] 0*512kB 
[  307.151454]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.151471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  307.155522] 0*1024kB 0*2048kB 
[  307.157902]  ? trace_hardirqs_on+0xbd/0x310
[  307.161879] 0*4096kB = 14072kB
[  307.163885]  ? kasan_check_read+0x11/0x20
[  307.163902]  ? __run_timers+0x7da/0xc70
[  307.168406] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  307.171086]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  307.175575] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  307.177907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.182138] 5209 total pagecache pages
[  307.186728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  307.189919] 0 pages in swap cache
[  307.194243]  __run_timers+0x7e5/0xc70
[  307.197429] Swap cache stats: add 0, delete 0, find 0/0
[  307.201592]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  307.205542] Free swap  = 0kB
[  307.205551] Total swap = 0kB
[  307.214396]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  307.219857] 1965979 pages RAM
[  307.228444]  ? graph_lock+0x170/0x170
[  307.232663] 0 pages HighMem/MovableOnly
[  307.232672] 342744 pages reserved
[  307.236566]  ? enqueue_hrtimer+0x1a5/0x560
[  307.240790] 0 pages cma reserved
[  307.244340]  ? lock_release+0x970/0x970
[  307.244357]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  307.244378]  ? find_held_lock+0x36/0x1c0
[  307.248244] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.253541]  ? graph_lock+0x170/0x170
[  307.258990] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.261926]  ? pvclock_read_flags+0x160/0x160
[  307.264944] syz-fuzzer cpuset=
[  307.269971]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.273068] /
[  307.276899]  ? check_preemption_disabled+0x48/0x200
[  307.280883]  mems_allowed=0
[  307.284349]  ? __lock_is_held+0xb5/0x140
[  307.352590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.358144]  ? check_preemption_disabled+0x48/0x200
[  307.363187]  run_timer_softirq+0x52/0xb0
[  307.367271]  ? rcu_read_lock_sched_held+0x108/0x120
[  307.372306]  __do_softirq+0x30b/0xad8
[  307.376135]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  307.381255]  ? pvclock_read_flags+0x160/0x160
[  307.385766]  ? lapic_next_event+0x5a/0x90
[  307.389932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.395610]  ? check_preemption_disabled+0x48/0x200
[  307.400642]  ? check_preemption_disabled+0x48/0x200
[  307.405681]  ? kvm_clock_read+0x18/0x30
[  307.409767]  ? kvm_sched_clock_read+0x9/0x20
[  307.414198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.419751]  ? check_preemption_disabled+0x48/0x200
[  307.424797]  irq_exit+0x17f/0x1c0
[  307.428305]  smp_apic_timer_interrupt+0x1cb/0x760
[  307.433161]  ? smp_reschedule_interrupt+0x109/0x650
[  307.438195]  ? smp_call_function_single_interrupt+0x650/0x650
[  307.444096]  ? interrupt_entry+0xb5/0xf0
[  307.448176]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.453203]  ? trace_hardirqs_off_caller+0xbb/0x300
[  307.458239]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.463100]  ? trace_hardirqs_off+0x300/0x300
[  307.467608]  ? trace_hardirqs_off+0x300/0x300
[  307.472118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.478245]  ? check_preemption_disabled+0x48/0x200
[  307.483276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.488865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.493733]  apic_timer_interrupt+0xf/0x20
[  307.497974]  </IRQ>
[  307.500292] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  307.505240] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  307.524154] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  307.531878] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  307.539161] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  307.546445] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  307.553724] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  307.561004] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  307.568337]  skb_clone+0x1bb/0x500
[  307.571898]  ? finish_task_switch+0x616/0x900
[  307.576407]  ? skb_split+0x11e0/0x11e0
[  307.580588]  ? preempt_notifier_register+0x200/0x200
[  307.585704]  ? __switch_to_asm+0x34/0x70
[  307.589779]  ? __switch_to_asm+0x34/0x70
[  307.593872]  ? __switch_to_asm+0x40/0x70
[  307.597946]  ? __switch_to_asm+0x34/0x70
[  307.602019]  ? __switch_to_asm+0x40/0x70
[  307.606092]  ? __switch_to_asm+0x34/0x70
[  307.610165]  ? __switch_to_asm+0x40/0x70
[  307.614237]  ? __switch_to_asm+0x34/0x70
[  307.618316]  ? __switch_to_asm+0x34/0x70
[  307.622405]  ? __switch_to_asm+0x40/0x70
[  307.626473]  ? __switch_to_asm+0x34/0x70
[  307.630563]  bpf_clone_redirect+0xb9/0x490
[  307.634837]  ? __schedule+0x874/0x1ed0
[  307.638756]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  307.643850]  ? __sched_text_start+0x8/0x8
[  307.648018]  ? retint_kernel+0x2d/0x2d
[  307.651933]  ? find_held_lock+0x36/0x1c0
[  307.656018]  ? lock_acquire+0x1ed/0x520
[  307.660005]  ? bpf_test_run+0x32e/0x5a0
[  307.663994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.669549]  ? check_preemption_disabled+0x48/0x200
[  307.674591]  ? kasan_check_read+0x11/0x20
[  307.678756]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  307.684046]  ? rcu_bh_qs+0xc0/0xc0
[  307.687601]  ? preempt_schedule+0x4d/0x60
[  307.691767]  ? ___preempt_schedule+0x16/0x18
[  307.696198]  ? bpf_test_run+0x1c0/0x5a0
[  307.700210]  ? netlink_diag_dump+0x2a0/0x2a0
[  307.704635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.710186]  ? bpf_test_init.isra.9+0x70/0x100
[  307.714787]  ? bpf_prog_test_run_skb+0x634/0xb40
[  307.719595]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.724451]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  307.730007]  ? fput+0x130/0x1a0
[  307.733301]  ? __bpf_prog_get+0x9b/0x290
[  307.737377]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  307.742230]  ? bpf_prog_test_run+0x130/0x1a0
[  307.746656]  ? __x64_sys_bpf+0x3d8/0x510
[  307.750732]  ? bpf_prog_get+0x20/0x20
[  307.754570]  ? do_syscall_64+0x1b9/0x820
[  307.758648]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  307.764032]  ? syscall_return_slowpath+0x5e0/0x5e0
[  307.768976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.773865]  ? trace_hardirqs_off+0x300/0x300
[  307.778383]  ? prepare_exit_to_usermode+0x291/0x3b0
[  307.783422]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  307.788313]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  307.793713] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  307.793862] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  307.800661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  307.800666] Call Trace:
[  307.800674]  <IRQ>
[  307.800690]  dump_stack+0x1c4/0x2b4
[  307.800707]  ? dump_stack_print_info.cold.2+0x52/0x52
[  307.800735]  warn_alloc.cold.118+0xb7/0x1bd
[  307.807508] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  307.816705]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  307.819285] syz-executor5 cpuset=
[  307.821448]  ? lock_downgrade+0x900/0x900
[  307.825065] syz5
[  307.830268]  ? trace_hardirqs_off+0xb8/0x300
[  307.834577]  mems_allowed=0
[  307.845076]  ? trace_hardirqs_off+0xb8/0x300
[  307.871245]  __alloc_pages_slowpath+0x2667/0x2d80
[  307.876208]  ? warn_alloc+0x120/0x120
[  307.880029]  ? trace_hardirqs_on+0x310/0x310
[  307.884456]  ? warn_alloc+0x120/0x120
[  307.888278]  ? print_usage_bug+0xc0/0xc0
[  307.892365]  ? warn_alloc+0x120/0x120
[  307.896183]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  307.901216]  ? print_usage_bug+0xc0/0xc0
[  307.905296]  ? __lock_acquire+0x7ec/0x4ec0
[  307.909541]  ? __lock_acquire+0x7ec/0x4ec0
[  307.913793]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  307.919377]  ? should_fail+0x22d/0xd01
[  307.923319]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.928438]  ? __lock_acquire+0x7ec/0x4ec0
[  307.932702]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  307.937852]  ? __lock_acquire+0x7ec/0x4ec0
[  307.942110]  ? should_fail+0x22d/0xd01
[  307.946015]  ? print_usage_bug+0xc0/0xc0
[  307.950109]  ? mark_held_locks+0x130/0x130
[  307.954406]  ? mark_held_locks+0x130/0x130
[  307.958672]  ? graph_lock+0x170/0x170
[  307.962486]  ? print_usage_bug+0xc0/0xc0
[  307.966562]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  307.971339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  307.976903]  ? check_preemption_disabled+0x48/0x200
[  307.981934]  ? check_preemption_disabled+0x48/0x200
[  307.986980]  ? __lock_is_held+0xb5/0x140
[  307.991063]  __alloc_pages_nodemask+0xa80/0xde0
[  307.995747]  ? graph_lock+0x170/0x170
[  307.999569]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  308.004606]  ? graph_lock+0x170/0x170
[  308.008434]  ? find_held_lock+0x36/0x1c0
[  308.012524]  ? ____cache_alloc_node+0x1c7/0x1e0
[  308.017210]  ? lock_downgrade+0x900/0x900
[  308.021383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.026943]  cache_grow_begin+0x91/0x8c0
[  308.031020]  ? do_raw_spin_unlock+0xa7/0x2f0
[  308.035458]  fallback_alloc+0x203/0x2e0
[  308.039456]  ____cache_alloc_node+0x1c7/0x1e0
[  308.043977]  kmem_cache_alloc_node+0xe3/0x730
[  308.048527]  ? ipv6_get_ifaddr+0x42e/0x620
[  308.052791]  __alloc_skb+0x119/0x770
[  308.056552]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.061871]  ? skb_scrub_packet+0x490/0x490
[  308.066211]  ? lock_downgrade+0x900/0x900
[  308.070390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.075945]  ? refcount_sub_and_test_checked+0x203/0x310
[  308.081427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  308.086913]  ? addrconf_rs_timer+0x6f0/0x6f0
[  308.091367]  ndisc_alloc_skb+0x144/0x340
[  308.095453]  ndisc_send_rs+0x331/0x6e0
[  308.099391]  addrconf_rs_timer+0x3c0/0x6f0
[  308.103660]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.107927]  call_timer_fn+0x272/0x920
[  308.111851]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.116108]  ? process_timeout+0x40/0x40
[  308.120188]  ? find_held_lock+0x36/0x1c0
[  308.124276]  ? mark_held_locks+0xc7/0x130
[  308.128441]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.132952]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.137461]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.141708]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  308.146309]  ? trace_hardirqs_on+0xbd/0x310
[  308.150654]  ? kasan_check_read+0x11/0x20
[  308.154843]  ? __run_timers+0x7da/0xc70
[  308.158863]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.164338]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.168598]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  308.172874]  __run_timers+0x7e5/0xc70
[  308.176698]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  308.182091]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.187120]  ? graph_lock+0x170/0x170
[  308.190939]  ? print_usage_bug+0xc0/0xc0
[  308.195011]  ? lock_release+0x970/0x970
[  308.199004]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  308.204218]  ? find_held_lock+0x36/0x1c0
[  308.208310]  ? graph_lock+0x170/0x170
[  308.212160]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.217720]  ? check_preemption_disabled+0x48/0x200
[  308.222761]  ? __lock_is_held+0xb5/0x140
[  308.226858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.232420]  ? check_preemption_disabled+0x48/0x200
[  308.237456]  run_timer_softirq+0x52/0xb0
[  308.241533]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.246564]  __do_softirq+0x30b/0xad8
[  308.250390]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  308.255514]  ? pvclock_read_flags+0x160/0x160
[  308.260022]  ? lapic_next_event+0x5a/0x90
[  308.264183]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.269743]  ? check_preemption_disabled+0x48/0x200
[  308.274774]  ? check_preemption_disabled+0x48/0x200
[  308.279840]  ? kvm_clock_read+0x18/0x30
[  308.283855]  ? kvm_sched_clock_read+0x9/0x20
[  308.288435]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.293986]  ? check_preemption_disabled+0x48/0x200
[  308.299032]  irq_exit+0x17f/0x1c0
[  308.302502]  smp_apic_timer_interrupt+0x1cb/0x760
[  308.307373]  ? smp_reschedule_interrupt+0x109/0x650
[  308.312419]  ? smp_call_function_single_interrupt+0x650/0x650
[  308.318476]  ? interrupt_entry+0xb5/0xf0
[  308.322554]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.327584]  ? trace_hardirqs_off_caller+0xbb/0x300
[  308.332635]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.337501]  ? trace_hardirqs_off+0x300/0x300
[  308.342006]  ? trace_hardirqs_off+0x300/0x300
[  308.346517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.352071]  ? check_preemption_disabled+0x48/0x200
[  308.357098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  308.362660]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  308.367525]  apic_timer_interrupt+0xf/0x20
[  308.371765]  </IRQ>
[  308.374018] RIP: 0010:console_unlock+0x1017/0x11a0
[  308.378976] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  308.397892] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  308.405616] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  308.412899] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  308.420178] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  308.427461] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  308.434853] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  308.442163]  ? netconsole_netdev_event+0x280/0x280
[  308.447120]  ? console_unlock+0x100e/0x11a0
[  308.451476]  ? devkmsg_read+0xbb0/0xbb0
[  308.455467]  ? lock_release+0x970/0x970
[  308.459459]  ? retint_kernel+0x2d/0x2d
[  308.463381]  vprintk_emit+0x33d/0x930
[  308.467206]  ? wake_up_klogd+0x180/0x180
[  308.471297]  ? find_held_lock+0x36/0x1c0
[  308.475386]  ? mark_held_locks+0xc7/0x130
[  308.479551]  vprintk_default+0x28/0x30
[  308.483452]  vprintk_func+0x7e/0x181
[  308.487186]  printk+0xa7/0xcf
[  308.490311]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.495094]  ? kasan_check_write+0x14/0x20
[  308.499350]  ? do_raw_spin_lock+0xc1/0x200
[  308.503614]  show_free_areas.cold.119+0x1f34/0x215d
[  308.508858]  ? si_meminfo_node+0x260/0x260
[  308.513116]  ? set_next_entity+0x30c/0xc40
[  308.517369]  ? rcu_read_lock_sched_held+0x108/0x120
[  308.522406]  ? select_task_rq_fair+0x34f0/0x34f0
[  308.527182]  ? __enqueue_entity+0x10d/0x1f0
[  308.531527]  ? graph_lock+0x170/0x170
[  308.535349]  ? print_usage_bug+0xc0/0xc0
[  308.539423]  ? pick_next_task_fair+0x98e/0x17c0
[  308.544107]  ? mark_held_locks+0x130/0x130
[  308.548364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.553925]  ? check_preemption_disabled+0x48/0x200
[  308.558959]  ? check_preemption_disabled+0x48/0x200
[  308.564002]  ? find_held_lock+0x36/0x1c0
[  308.568087]  ? mark_held_locks+0xc7/0x130
[  308.572257]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.576767]  ? _raw_spin_unlock_irq+0x27/0x80
[  308.581284]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.585891]  ? trace_hardirqs_on+0xbd/0x310
[  308.590230]  ? kasan_check_read+0x11/0x20
[  308.594396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.599886]  ? compat_start_thread+0x80/0x80
[  308.604316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.609891]  ? kasan_check_write+0x14/0x20
[  308.614144]  ? finish_task_switch+0x2f5/0x900
[  308.618661]  ? preempt_notifier_register+0x200/0x200
[  308.623936]  ? __switch_to_asm+0x34/0x70
[  308.628016]  ? __switch_to_asm+0x34/0x70
[  308.632092]  ? __switch_to_asm+0x40/0x70
[  308.636167]  ? __switch_to_asm+0x34/0x70
[  308.640244]  ? __switch_to_asm+0x40/0x70
[  308.644317]  ? __switch_to_asm+0x34/0x70
[  308.648398]  ? __switch_to_asm+0x40/0x70
[  308.652474]  ? __switch_to_asm+0x34/0x70
[  308.656551]  ? __switch_to_asm+0x34/0x70
[  308.660630]  ? __switch_to_asm+0x40/0x70
[  308.664707]  ? __switch_to_asm+0x34/0x70
[  308.668780]  ? __switch_to_asm+0x40/0x70
[  308.672884]  ? __switch_to_asm+0x34/0x70
[  308.676994]  ? __switch_to_asm+0x40/0x70
[  308.681083]  ? __schedule+0x874/0x1ed0
[  308.684998]  ? __sched_text_start+0x8/0x8
[  308.689163]  ? netconsole_netdev_event+0x280/0x280
[  308.694119]  ? console_unlock+0x100e/0x11a0
[  308.698459]  ? console_unlock+0x1017/0x11a0
[  308.702809]  ? console_unlock+0x98e/0x11a0
[  308.707106]  ? vprintk_emit+0x7f7/0x930
[  308.711101]  ? preempt_schedule+0x4d/0x60
[  308.715263]  ? preempt_count_add+0x7d/0x160
[  308.719599]  ? wake_up_klogd+0x11a/0x180
[  308.723677]  ? preempt_schedule_common+0x1f/0xd0
[  308.728454]  ? console_device+0xc0/0xc0
[  308.732509]  ? ___preempt_schedule+0x16/0x18
[  308.736944]  ? vprintk_emit+0x268/0x930
[  308.740941]  ? wake_up_klogd+0x180/0x180
[  308.745020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.749792]  ? trace_hardirqs_off_caller+0x300/0x300
[  308.754938]  ? retint_kernel+0x1b/0x2d
[  308.758873]  ? trace_hardirqs_on+0x310/0x310
[  308.763313]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  308.768097]  ? retint_kernel+0x2d/0x2d
[  308.772011]  ? arch_local_irq_restore+0x45/0x52
[  308.776700]  ? secondary_startup_64+0x1d/0xb0
[  308.781216]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  308.785998]  ? show_mem+0x1e/0x17b
[  308.789567]  show_mem+0x34/0x17b
[  308.792969]  dump_header+0x2f1/0xf72
[  308.796711]  ? pagefault_out_of_memory+0x197/0x197
[  308.801662]  ? mark_held_locks+0x130/0x130
[  308.805917]  ? __lock_acquire+0x7ec/0x4ec0
[  308.810168]  ? mem_cgroup_charge_statistics+0x780/0x780
[  308.815551]  ? print_usage_bug+0xc0/0xc0
[  308.819629]  ? print_usage_bug+0xc0/0xc0
[  308.823717]  ? graph_lock+0x170/0x170
[  308.827530]  ? graph_lock+0x170/0x170
[  308.831354]  ? print_usage_bug+0xc0/0xc0
[  308.835429]  ? print_usage_bug+0xc0/0xc0
[  308.839514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  308.845070]  ? find_held_lock+0x36/0x1c0
[  308.849159]  ? mark_held_locks+0xc7/0x130
[  308.853326]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.858447]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  308.863567]  ? lockdep_hardirqs_on+0x421/0x5c0
[  308.868170]  ? trace_hardirqs_on+0xbd/0x310
[  308.872507]  ? kasan_check_read+0x11/0x20
[  308.876672]  ? ___ratelimit+0x36f/0x655
[  308.880665]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  308.886134]  ? trace_hardirqs_on+0x310/0x310
[  308.890560]  ? lock_downgrade+0x900/0x900
[  308.894729]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  308.899874]  ? ___ratelimit+0xaa/0x655
[  308.903783]  ? idr_get_free+0xec0/0xec0
[  308.907838]  ? kasan_check_write+0x14/0x20
[  308.912094]  ? do_raw_spin_lock+0xc1/0x200
[  308.916364]  oom_kill_process.cold.27+0x10/0x903
[  308.921137]  ? graph_lock+0x170/0x170
[  308.924959]  ? _raw_spin_unlock+0x2c/0x50
[  308.929120]  ? oom_badness+0xe6/0xaa0
[  308.932947]  ? oom_evaluate_task+0x540/0x540
[  308.937377]  ? find_held_lock+0x36/0x1c0
[  308.941461]  ? out_of_memory+0x974/0x14c0
[  308.945628]  ? lock_downgrade+0x900/0x900
[  308.950043]  ? check_preemption_disabled+0x48/0x200
[  308.955094]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  308.961002]  ? kasan_check_read+0x11/0x20
[  308.965174]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  308.970472]  ? rcu_bh_qs+0xc0/0xc0
[  308.974036]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  308.979071]  ? oom_evaluate_task+0x302/0x540
[  308.983502]  out_of_memory+0xa86/0x14c0
[  308.987509]  ? oom_killer_disable+0x3a0/0x3a0
[  308.992020]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  308.996975]  ? __mutex_add_waiter+0x2a0/0x2a0
[  309.001501]  __alloc_pages_slowpath+0x2318/0x2d80
[  309.006401]  ? warn_alloc+0x120/0x120
[  309.010236]  ? find_get_entry+0x2f2/0xc40
[  309.014409]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.019964]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  309.024914]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.030471]  ? should_fail+0x22d/0xd01
[  309.034380]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.039500]  ? __lock_is_held+0xb5/0x140
[  309.043606]  ? __lock_is_held+0xb5/0x140
[  309.047704]  ? ___might_sleep+0x1ed/0x300
[  309.051883]  ? lock_release+0x970/0x970
[  309.055879]  ? arch_local_save_flags+0x40/0x40
[  309.060499]  ? __might_sleep+0x95/0x190
[  309.064497]  __alloc_pages_nodemask+0xa80/0xde0
[  309.069190]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.074236]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.080052]  ? kasan_check_read+0x11/0x20
[  309.084217]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.089516]  ? graph_lock+0x170/0x170
[  309.093329]  ? graph_lock+0x170/0x170
[  309.097153]  ? print_usage_bug+0xc0/0xc0
[  309.101235]  ? graph_lock+0x170/0x170
[  309.105059]  ? graph_lock+0x170/0x170
[  309.108906]  ? __do_page_cache_readahead+0x7ce/0x980
[  309.114041]  ? find_held_lock+0x36/0x1c0
[  309.118130]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  309.123710]  alloc_pages_current+0x10c/0x210
[  309.128156]  ? lock_downgrade+0x900/0x900
[  309.132335]  __page_cache_alloc+0x38f/0x5b0
[  309.136694]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.142531]  ? kasan_check_read+0x11/0x20
[  309.146709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.152006]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  309.156694]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.162250]  ? check_preemption_disabled+0x48/0x200
[  309.167291]  filemap_fault+0x1594/0x25f0
[  309.171386]  ? __lock_page_or_retry+0xa00/0xa00
[  309.176069]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.181886]  ? kasan_check_read+0x11/0x20
[  309.186051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.191353]  ? rcu_bh_qs+0xc0/0xc0
[  309.194926]  ? filemap_map_pages+0xdea/0x1980
[  309.199448]  ? trace_hardirqs_on+0xbd/0x310
[  309.203789]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.209280]  ? debug_object_free+0x325/0x690
[  309.213707]  ? find_get_pages_range_tag+0x1320/0x1320
[  309.218930]  ? graph_lock+0x170/0x170
[  309.222760]  ? kasan_check_read+0x11/0x20
[  309.226927]  ? debug_object_destroy+0x2b0/0x2b0
[  309.231631]  ? lock_acquire+0x1ed/0x520
[  309.235624]  ? ext4_filemap_fault+0x7a/0xad
[  309.239969]  ? lock_release+0x970/0x970
[  309.243963]  ? arch_local_save_flags+0x40/0x40
[  309.248567]  ? futex_wait_setup+0x3e0/0x3e0
[  309.252920]  ? down_read+0xb0/0x1d0
[  309.256562]  ? ext4_filemap_fault+0x7a/0xad
[  309.260901]  ? __down_interruptible+0x700/0x700
[  309.265608]  ext4_filemap_fault+0x82/0xad
[  309.269781]  __do_fault+0x100/0x6b0
[  309.273455]  ? print_bad_pte+0x6c0/0x6c0
[  309.277533]  ? do_futex+0x249/0x26d0
[  309.281271]  ? pmd_val+0x88/0x100
[  309.284742]  ? add_mm_counter_fast+0xd0/0xd0
[  309.289168]  ? pmd_val+0x88/0x100
[  309.292637]  ? add_mm_counter_fast+0xd0/0xd0
[  309.297072]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.302633]  __handle_mm_fault+0x3709/0x53e0
[  309.307058]  ? perf_trace_lock+0x14d/0x7a0
[  309.311318]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  309.316181]  ? graph_lock+0x170/0x170
[  309.320001]  ? print_usage_bug+0xc0/0xc0
[  309.324084]  ? graph_lock+0x170/0x170
[  309.327903]  ? graph_lock+0x170/0x170
[  309.331739]  ? handle_mm_fault+0x42a/0xc70
[  309.335991]  ? lock_downgrade+0x900/0x900
[  309.340155]  ? check_preemption_disabled+0x48/0x200
[  309.345194]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  309.351006]  ? kasan_check_read+0x11/0x20
[  309.355173]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.360468]  ? rcu_bh_qs+0xc0/0xc0
[  309.364028]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  309.369500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.375055]  ? check_preemption_disabled+0x48/0x200
[  309.380097]  handle_mm_fault+0x54f/0xc70
[  309.384179]  ? __handle_mm_fault+0x53e0/0x53e0
[  309.388779]  ? find_vma+0x34/0x190
[  309.392348]  __do_page_fault+0x67d/0xed0
[  309.396437]  ? mm_fault_error+0x380/0x380
[  309.400599]  ? trace_hardirqs_off+0xb8/0x300
[  309.405027]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  309.410406]  ? trace_hardirqs_on+0x310/0x310
[  309.414863]  do_page_fault+0xf2/0x7e0
[  309.418686]  ? vmalloc_sync_all+0x30/0x30
[  309.422871]  ? error_entry+0x70/0xd0
[  309.426607]  ? trace_hardirqs_off_caller+0xbb/0x300
[  309.431635]  ? trace_hardirqs_on_caller+0xc0/0x300
[  309.436580]  ? syscall_return_slowpath+0x5e0/0x5e0
[  309.441525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.446387]  ? trace_hardirqs_off+0x300/0x300
[  309.450897]  ? trace_hardirqs_off_caller+0x300/0x300
[  309.456019]  ? prepare_exit_to_usermode+0x291/0x3b0
[  309.461051]  ? page_fault+0x8/0x30
[  309.464612]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  309.469474]  ? page_fault+0x8/0x30
[  309.473282]  page_fault+0x1e/0x30
[  309.476752] RIP: 0033:0x45ddf3
[  309.479964] Code: Bad RIP value.
[  309.483348] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  309.488730] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  309.504877] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  309.512161] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  309.519444] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  309.526788] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  309.534131] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  309.534138] warn_alloc_show_mem: 1 callbacks suppressed
[  309.534145] Mem-Info:
[  309.541429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  309.541438] Call Trace:
[  309.546853] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  309.546853]  active_file:17 inactive_file:16 isolated_file:0
[  309.546853]  unevictable:0 dirty:0 writeback:0 unstable:0
[  309.546853]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  309.546853]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  309.546853]  free:13793 free_pcp:231 free_cma:0
[  309.549268]  <IRQ>
[  309.558652] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  309.561253]  dump_stack+0x1c4/0x2b4
[  309.595121] Node 0 
[  309.597289]  ? dump_stack_print_info.cold.2+0x52/0x52
[  309.625065] 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
[  309.628690]  warn_alloc.cold.118+0xb7/0x1bd
[  309.631238] lowmem_reserve[]:
[  309.636440]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  309.661936]  0
[  309.666272]  ? lock_downgrade+0x900/0x900
[  309.669373]  2817
[  309.674233]  ? trace_hardirqs_off+0xb8/0x300
[  309.676026]  6321
[  309.680190]  ? trace_hardirqs_off+0xb8/0x300
[  309.682393]  6321
[  309.686863]  __alloc_pages_slowpath+0x2667/0x2d80
[  309.693377]  ? warn_alloc+0x120/0x120
[  309.695414] Node 0 
[  309.700266]  ? trace_hardirqs_on+0x310/0x310
[  309.704086] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  309.706308]  ? warn_alloc+0x120/0x120
[  309.710702] lowmem_reserve[]: 0
[  309.737443]  ? print_usage_bug+0xc0/0xc0
[  309.741238]  0
[  309.744530]  ? warn_alloc+0x120/0x120
[  309.748587]  3503
[  309.750399]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  309.750416]  ? print_usage_bug+0xc0/0xc0
[  309.754210]  3503
[  309.756284]  ? __lock_acquire+0x7ec/0x4ec0
[  309.761290] Node 0 
[  309.765401]  ? __lock_acquire+0x7ec/0x4ec0
[  309.767488] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  309.771707]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  309.773934] lowmem_reserve[]:
[  309.778183]  ? should_fail+0x22d/0xd01
[  309.806672]  0
[  309.812225]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.815319]  0
[  309.819215]  ? __lock_acquire+0x7ec/0x4ec0
[  309.821004]  0 0
[  309.826130]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  309.832165]  ? __lock_acquire+0x7ec/0x4ec0
[  309.832183]  ? should_fail+0x22d/0xd01
[  309.834160] Node 0 
[  309.839270]  ? print_usage_bug+0xc0/0xc0
[  309.839295]  ? mark_held_locks+0x130/0x130
[  309.843510] DMA: 1*4kB 
[  309.847420]  ? mark_held_locks+0x130/0x130
[  309.849649] (U) 
[  309.853724]  ? graph_lock+0x170/0x170
[  309.857939] 0*8kB 0*16kB 
[  309.860543]  ? print_usage_bug+0xc0/0xc0
[  309.864766] 1*32kB (U) 
[  309.866765]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  309.866785]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.870582] 2*64kB 
[  309.873356]  ? check_preemption_disabled+0x48/0x200
[  309.877409] (U) 
[  309.880003]  ? check_preemption_disabled+0x48/0x200
[  309.880030]  ? __lock_is_held+0xb5/0x140
[  309.884777] 1*128kB (U) 
[  309.890340]  __alloc_pages_nodemask+0xa80/0xde0
[  309.892570] 1*256kB (U) 
[  309.897608]  ? graph_lock+0x170/0x170
[  309.899585] 0*512kB 1*1024kB 
[  309.904626]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  309.908731] (U) 1*2048kB 
[  309.911426]  ? graph_lock+0x170/0x170
[  309.916081] (M) 3*4096kB 
[  309.918784]  ? find_held_lock+0x36/0x1c0
[  309.918810]  ? ____cache_alloc_node+0x1c7/0x1e0
[  309.918859]  ? lock_downgrade+0x900/0x900
[  309.918881]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.918901]  cache_grow_begin+0x91/0x8c0
[  309.918923]  ? do_raw_spin_unlock+0xa7/0x2f0
[  309.922897] (M) 
[  309.926036]  fallback_alloc+0x203/0x2e0
[  309.926059]  ____cache_alloc_node+0x1c7/0x1e0
[  309.926080]  kmem_cache_alloc_node+0xe3/0x730
[  309.926096]  ? ipv6_get_ifaddr+0x42e/0x620
[  309.926122]  __alloc_skb+0x119/0x770
[  309.926138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  309.926220]  ? skb_scrub_packet+0x490/0x490
[  309.931700] = 15908kB
[  309.931710] Node 0 
[  309.934481]  ? lock_downgrade+0x900/0x900
[  309.938391] DMA32: 2*4kB 
[  309.941177]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  309.945226] (M) 
[  309.949913]  ? refcount_sub_and_test_checked+0x203/0x310
[  309.954051] 1*8kB 
[  309.959600]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  309.963658] (U) 
[  309.968082]  ? addrconf_rs_timer+0x6f0/0x6f0
[  309.970055] 3*16kB 
[  309.974050]  ndisc_alloc_skb+0x144/0x340
[  309.978531] (M) 
[  309.983041]  ndisc_send_rs+0x331/0x6e0
[  309.987272] 1*32kB 
[  309.991046]  addrconf_rs_timer+0x3c0/0x6f0
[  309.996311] (M) 
[  310.000805]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.003203] 3*64kB 
[  310.005465]  call_timer_fn+0x272/0x920
[  310.009594] (UM) 
[  310.012373]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.017894] 3*128kB (M) 
[  310.019900]  ? process_timeout+0x40/0x40
[  310.025335] 2*256kB (M) 
[  310.027510]  ? find_held_lock+0x36/0x1c0
[  310.032950] 3*512kB 
[  310.034943]  ? __run_timers+0x7da/0xc70
[  310.039330] (M) 4*1024kB 
[  310.041592]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.045680] (UM) 
[  310.047669]  ? _raw_spin_unlock_irq+0x27/0x80
[  310.051551] 3*2048kB 
[  310.053795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.053813]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  310.058062] (UM) 3*4096kB 
[  310.060063]  ? trace_hardirqs_on+0xbd/0x310
[  310.064280] (M) = 25248kB
[  310.066532]  ? kasan_check_read+0x11/0x20
[  310.066550]  ? __run_timers+0x7da/0xc70
[  310.070439] Node 0 
[  310.072516]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  310.076743] Normal: 
[  310.079427]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.083481] 1064*4kB 
[  310.086166]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  310.090217] (MEH) 
[  310.092554]  __run_timers+0x7e5/0xc70
[  310.096512] 487*8kB (UMEH) 
[  310.099304]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  310.103783] 178*16kB 
[  310.105888]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  310.110370] (MEH) 42*32kB 
[  310.112808]  ? graph_lock+0x170/0x170
[  310.117095] (UMEH) 
[  310.121691]  ? enqueue_hrtimer+0x1a5/0x560
[  310.124524] 11*64kB (M) 
[  310.128877]  ? lock_release+0x970/0x970
[  310.128895]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  310.131644] 4*128kB (H) 
[  310.135849]  ? find_held_lock+0x36/0x1c0
[  310.139802] 2*256kB (H) 
[  310.142095]  ? graph_lock+0x170/0x170
[  310.147546] 0*512kB 
[  310.149899]  ? pvclock_read_flags+0x160/0x160
[  310.154123] 0*1024kB 
[  310.156550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.160766] 0*2048kB 0*4096kB 
[  310.162948]  ? check_preemption_disabled+0x48/0x200
[  310.166735] = 14072kB
[  310.169689]  ? __lock_is_held+0xb5/0x140
[  310.175041] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  310.177463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.182474] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  310.185333]  ? check_preemption_disabled+0x48/0x200
[  310.189124] 5209 total pagecache pages
[  310.191381]  run_timer_softirq+0x52/0xb0
[  310.195613] 0 pages in swap cache
[  310.198291]  ? rcu_read_lock_sched_held+0x108/0x120
[  310.202260] Swap cache stats: add 0, delete 0, find 0/0
[  310.207460]  __do_softirq+0x30b/0xad8
[  310.210119] Free swap  = 0kB
[  310.214237]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  310.216891] Total swap = 0kB
[  310.216900] 1965979 pages RAM
[  310.220712]  ? pvclock_read_flags+0x160/0x160
[  310.223023] 0 pages HighMem/MovableOnly
[  310.223033] 342744 pages reserved
[  310.227537]  ? lapic_next_event+0x5a/0x90
[  310.229934] 0 pages cma reserved
[  310.230029] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.235491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.235510]  ? check_preemption_disabled+0x48/0x200
[  310.235529]  ? check_preemption_disabled+0x48/0x200
[  310.238978] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.243753]  ? kvm_clock_read+0x18/0x30
[  310.246158] syz-fuzzer cpuset=
[  310.250236]  ? kvm_sched_clock_read+0x9/0x20
[  310.259065] /
[  310.264615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.273340]  mems_allowed=0
[  310.278388]  ? check_preemption_disabled+0x48/0x200
[  310.396938]  irq_exit+0x17f/0x1c0
[  310.400422]  smp_apic_timer_interrupt+0x1cb/0x760
[  310.405281]  ? smp_reschedule_interrupt+0x109/0x650
[  310.410322]  ? smp_call_function_single_interrupt+0x650/0x650
[  310.416229]  ? interrupt_entry+0xb5/0xf0
[  310.420310]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.425343]  ? trace_hardirqs_off_caller+0xbb/0x300
[  310.430559]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.435420]  ? trace_hardirqs_off+0x300/0x300
[  310.439931]  ? trace_hardirqs_off+0x300/0x300
[  310.444448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.450018]  ? check_preemption_disabled+0x48/0x200
[  310.455053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.460615]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.465482]  apic_timer_interrupt+0xf/0x20
[  310.469725]  </IRQ>
[  310.471983] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  310.476942] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  310.495877] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  310.503604] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  310.510886] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  310.518164] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  310.525450] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  310.532733] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  310.540070]  skb_clone+0x1bb/0x500
[  310.543634]  ? finish_task_switch+0x616/0x900
[  310.548170]  ? skb_split+0x11e0/0x11e0
[  310.552099]  ? preempt_notifier_register+0x200/0x200
[  310.557239]  ? __switch_to_asm+0x34/0x70
[  310.561363]  ? __switch_to_asm+0x34/0x70
[  310.565449]  ? __switch_to_asm+0x40/0x70
[  310.569525]  ? __switch_to_asm+0x34/0x70
[  310.573601]  ? __switch_to_asm+0x40/0x70
[  310.577676]  ? __switch_to_asm+0x34/0x70
[  310.581752]  ? __switch_to_asm+0x40/0x70
[  310.585859]  ? __switch_to_asm+0x34/0x70
[  310.589943]  ? __switch_to_asm+0x34/0x70
[  310.594019]  ? __switch_to_asm+0x40/0x70
[  310.598098]  ? __switch_to_asm+0x34/0x70
[  310.602194]  bpf_clone_redirect+0xb9/0x490
[  310.606464]  ? __schedule+0x874/0x1ed0
[  310.610375]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  310.615425]  ? __sched_text_start+0x8/0x8
[  310.619593]  ? retint_kernel+0x2d/0x2d
[  310.623505]  ? find_held_lock+0x36/0x1c0
[  310.627588]  ? lock_acquire+0x1ed/0x520
[  310.631575]  ? bpf_test_run+0x32e/0x5a0
[  310.635567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.641126]  ? check_preemption_disabled+0x48/0x200
[  310.646167]  ? kasan_check_read+0x11/0x20
[  310.650330]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  310.655628]  ? rcu_bh_qs+0xc0/0xc0
[  310.659197]  ? preempt_schedule+0x4d/0x60
[  310.663363]  ? ___preempt_schedule+0x16/0x18
[  310.667798]  ? bpf_test_run+0x1c0/0x5a0
[  310.671853]  ? netlink_diag_dump+0x2a0/0x2a0
[  310.676316]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.681884]  ? bpf_test_init.isra.9+0x70/0x100
[  310.686509]  ? bpf_prog_test_run_skb+0x634/0xb40
[  310.691288]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.696145]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  310.701696]  ? fput+0x130/0x1a0
[  310.704990]  ? __bpf_prog_get+0x9b/0x290
[  310.709067]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  310.713922]  ? bpf_prog_test_run+0x130/0x1a0
[  310.718350]  ? __x64_sys_bpf+0x3d8/0x510
[  310.722424]  ? bpf_prog_get+0x20/0x20
[  310.726259]  ? do_syscall_64+0x1b9/0x820
[  310.730337]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  310.735718]  ? syscall_return_slowpath+0x5e0/0x5e0
[  310.740663]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.745521]  ? trace_hardirqs_off+0x300/0x300
[  310.750032]  ? prepare_exit_to_usermode+0x291/0x3b0
[  310.755067]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  310.759932]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  310.765338] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  310.765437] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  310.772292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  310.772301] Call Trace:
[  310.778927] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  310.788178]  <IRQ>
[  310.790763] syz-executor5 cpuset=
[  310.801254]  dump_stack+0x1c4/0x2b4
[  310.803397] syz5
[  310.806880]  ? dump_stack_print_info.cold.2+0x52/0x52
[  310.810503]  mems_allowed=0
[  310.812494]  warn_alloc.cold.118+0xb7/0x1bd
[  310.824923]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  310.829790]  ? lock_downgrade+0x900/0x900
[  310.833989]  ? trace_hardirqs_off+0xb8/0x300
[  310.838418]  ? trace_hardirqs_off+0xb8/0x300
[  310.842871]  __alloc_pages_slowpath+0x2667/0x2d80
[  310.847763]  ? warn_alloc+0x120/0x120
[  310.851587]  ? warn_alloc+0x120/0x120
[  310.855401]  ? print_usage_bug+0xc0/0xc0
[  310.859479]  ? warn_alloc+0x120/0x120
[  310.863297]  ? print_usage_bug+0xc0/0xc0
[  310.867377]  ? __lock_acquire+0x7ec/0x4ec0
[  310.871628]  ? __lock_acquire+0x7ec/0x4ec0
[  310.875884]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  310.881438]  ? should_fail+0x22d/0xd01
[  310.885473]  ? __lock_acquire+0x7ec/0x4ec0
[  310.889723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.894867]  ? __lock_acquire+0x7ec/0x4ec0
[  310.899124]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  310.904242]  ? __lock_acquire+0x7ec/0x4ec0
[  310.908575]  ? should_fail+0x22d/0xd01
[  310.912489]  ? mark_held_locks+0x130/0x130
[  310.916740]  ? mark_held_locks+0x130/0x130
[  310.921000]  ? graph_lock+0x170/0x170
[  310.924812]  ? print_usage_bug+0xc0/0xc0
[  310.928920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.934475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.940034]  ? check_preemption_disabled+0x48/0x200
[  310.945070]  ? check_preemption_disabled+0x48/0x200
[  310.950112]  ? __lock_is_held+0xb5/0x140
[  310.954217]  __alloc_pages_nodemask+0xa80/0xde0
[  310.958930]  ? graph_lock+0x170/0x170
[  310.962750]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  310.967777]  ? graph_lock+0x170/0x170
[  310.971618]  ? find_held_lock+0x36/0x1c0
[  310.975707]  ? ____cache_alloc_node+0x1c7/0x1e0
[  310.980389]  ? lock_downgrade+0x900/0x900
[  310.984559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  310.990118]  cache_grow_begin+0x91/0x8c0
[  310.994196]  ? do_raw_spin_unlock+0xa7/0x2f0
[  310.998627]  fallback_alloc+0x203/0x2e0
[  311.002801]  ____cache_alloc_node+0x1c7/0x1e0
[  311.007354]  kmem_cache_alloc_node+0xe3/0x730
[  311.011900]  ? ipv6_get_ifaddr+0x42e/0x620
[  311.016161]  __alloc_skb+0x119/0x770
[  311.019904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.025199]  ? skb_scrub_packet+0x490/0x490
[  311.029596]  ? lock_downgrade+0x900/0x900
[  311.033771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.039318]  ? refcount_sub_and_test_checked+0x203/0x310
[  311.044791]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  311.050318]  ? addrconf_rs_timer+0x6f0/0x6f0
[  311.054765]  ndisc_alloc_skb+0x144/0x340
[  311.058867]  ndisc_send_rs+0x331/0x6e0
[  311.062779]  addrconf_rs_timer+0x3c0/0x6f0
[  311.067035]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.071298]  call_timer_fn+0x272/0x920
[  311.075195]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.079438]  ? process_timeout+0x40/0x40
[  311.083520]  ? find_held_lock+0x36/0x1c0
[  311.087596]  ? mark_held_locks+0xc7/0x130
[  311.091758]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.096260]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.100757]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.104993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  311.109579]  ? trace_hardirqs_on+0xbd/0x310
[  311.113908]  ? kasan_check_read+0x11/0x20
[  311.118068]  ? __run_timers+0x7da/0xc70
[  311.122044]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.127518]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  311.131760]  __run_timers+0x7e5/0xc70
[  311.135590]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  311.140960]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.145984]  ? graph_lock+0x170/0x170
[  311.149794]  ? print_usage_bug+0xc0/0xc0
[  311.153859]  ? lock_release+0x970/0x970
[  311.157844]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  311.163055]  ? find_held_lock+0x36/0x1c0
[  311.167145]  ? graph_lock+0x170/0x170
[  311.170965]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.176518]  ? check_preemption_disabled+0x48/0x200
[  311.181544]  ? __lock_is_held+0xb5/0x140
[  311.185654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.191209]  ? check_preemption_disabled+0x48/0x200
[  311.196242]  run_timer_softirq+0x52/0xb0
[  311.200308]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.205354]  __do_softirq+0x30b/0xad8
[  311.209180]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  311.218317]  ? pvclock_read_flags+0x160/0x160
[  311.222835]  ? lapic_next_event+0x5a/0x90
[  311.226992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.232539]  ? check_preemption_disabled+0x48/0x200
[  311.237562]  ? check_preemption_disabled+0x48/0x200
[  311.242595]  ? kvm_clock_read+0x18/0x30
[  311.246579]  ? kvm_sched_clock_read+0x9/0x20
[  311.251009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.256560]  ? check_preemption_disabled+0x48/0x200
[  311.261601]  irq_exit+0x17f/0x1c0
[  311.265072]  smp_apic_timer_interrupt+0x1cb/0x760
[  311.269927]  ? smp_reschedule_interrupt+0x109/0x650
[  311.274957]  ? smp_call_function_single_interrupt+0x650/0x650
[  311.280861]  ? interrupt_entry+0xb5/0xf0
[  311.284938]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.289965]  ? trace_hardirqs_off_caller+0xbb/0x300
[  311.294997]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.299870]  ? trace_hardirqs_off+0x300/0x300
[  311.304377]  ? trace_hardirqs_off+0x300/0x300
[  311.308899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.314451]  ? check_preemption_disabled+0x48/0x200
[  311.319481]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.325043]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  311.329929]  apic_timer_interrupt+0xf/0x20
[  311.334216]  </IRQ>
[  311.336479] RIP: 0010:console_unlock+0x1017/0x11a0
[  311.341425] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  311.360363] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  311.368096] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  311.375520] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  311.382806] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  311.390124] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  311.397407] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  311.404780]  ? netconsole_netdev_event+0x280/0x280
[  311.409766]  ? console_unlock+0x100e/0x11a0
[  311.414276]  ? devkmsg_read+0xbb0/0xbb0
[  311.418277]  ? lock_release+0x970/0x970
[  311.422271]  ? retint_kernel+0x2d/0x2d
[  311.426286]  vprintk_emit+0x33d/0x930
[  311.430114]  ? wake_up_klogd+0x180/0x180
[  311.434216]  ? find_held_lock+0x36/0x1c0
[  311.438376]  ? mark_held_locks+0xc7/0x130
[  311.442550]  vprintk_default+0x28/0x30
[  311.446455]  vprintk_func+0x7e/0x181
[  311.450196]  printk+0xa7/0xcf
[  311.453324]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.458111]  ? kasan_check_write+0x14/0x20
[  311.462368]  ? do_raw_spin_lock+0xc1/0x200
[  311.466634]  show_free_areas.cold.119+0x1f34/0x215d
[  311.471692]  ? si_meminfo_node+0x260/0x260
[  311.476242]  ? set_next_entity+0x30c/0xc40
[  311.480506]  ? rcu_read_lock_sched_held+0x108/0x120
[  311.485562]  ? select_task_rq_fair+0x34f0/0x34f0
[  311.490352]  ? __enqueue_entity+0x10d/0x1f0
[  311.494708]  ? graph_lock+0x170/0x170
[  311.498527]  ? print_usage_bug+0xc0/0xc0
[  311.502608]  ? pick_next_task_fair+0x98e/0x17c0
[  311.507374]  ? mark_held_locks+0x130/0x130
[  311.511635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.517195]  ? check_preemption_disabled+0x48/0x200
[  311.522225]  ? check_preemption_disabled+0x48/0x200
[  311.527264]  ? find_held_lock+0x36/0x1c0
[  311.531358]  ? mark_held_locks+0xc7/0x130
[  311.535704]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.540217]  ? _raw_spin_unlock_irq+0x27/0x80
[  311.544741]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.549358]  ? trace_hardirqs_on+0xbd/0x310
[  311.553701]  ? kasan_check_read+0x11/0x20
[  311.557889]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.563367]  ? compat_start_thread+0x80/0x80
[  311.567936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.573500]  ? kasan_check_write+0x14/0x20
[  311.577757]  ? finish_task_switch+0x2f5/0x900
[  311.582848]  ? preempt_notifier_register+0x200/0x200
[  311.587972]  ? __switch_to_asm+0x34/0x70
[  311.592050]  ? __switch_to_asm+0x34/0x70
[  311.596286]  ? __switch_to_asm+0x40/0x70
[  311.600364]  ? __switch_to_asm+0x34/0x70
[  311.604449]  ? __switch_to_asm+0x40/0x70
[  311.608525]  ? __switch_to_asm+0x34/0x70
[  311.612601]  ? __switch_to_asm+0x40/0x70
[  311.616674]  ? __switch_to_asm+0x34/0x70
[  311.620756]  ? __switch_to_asm+0x34/0x70
[  311.624854]  ? __switch_to_asm+0x40/0x70
[  311.628933]  ? __switch_to_asm+0x34/0x70
[  311.633007]  ? __switch_to_asm+0x40/0x70
[  311.637083]  ? __switch_to_asm+0x34/0x70
[  311.641160]  ? __switch_to_asm+0x40/0x70
[  311.645249]  ? __schedule+0x874/0x1ed0
[  311.649169]  ? __sched_text_start+0x8/0x8
[  311.653334]  ? netconsole_netdev_event+0x280/0x280
[  311.658298]  ? console_unlock+0x100e/0x11a0
[  311.662655]  ? console_unlock+0x1017/0x11a0
[  311.666996]  ? console_unlock+0x98e/0x11a0
[  311.671259]  ? vprintk_emit+0x7f7/0x930
[  311.675255]  ? preempt_schedule+0x4d/0x60
[  311.679487]  ? preempt_count_add+0x7d/0x160
[  311.683858]  ? wake_up_klogd+0x11a/0x180
[  311.687936]  ? preempt_schedule_common+0x1f/0xd0
[  311.692706]  ? console_device+0xc0/0xc0
[  311.696701]  ? ___preempt_schedule+0x16/0x18
[  311.701140]  ? vprintk_emit+0x268/0x930
[  311.705140]  ? wake_up_klogd+0x180/0x180
[  311.709216]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.713990]  ? trace_hardirqs_off_caller+0x300/0x300
[  311.719112]  ? retint_kernel+0x1b/0x2d
[  311.723015]  ? trace_hardirqs_on+0x310/0x310
[  311.727453]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  311.732238]  ? retint_kernel+0x2d/0x2d
[  311.736153]  ? arch_local_irq_restore+0x45/0x52
[  311.740863]  ? secondary_startup_64+0x1d/0xb0
[  311.745387]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  311.750167]  ? show_mem+0x1e/0x17b
[  311.753731]  show_mem+0x34/0x17b
[  311.757121]  dump_header+0x2f1/0xf72
[  311.760885]  ? pagefault_out_of_memory+0x197/0x197
[  311.765861]  ? mark_held_locks+0x130/0x130
[  311.770113]  ? __lock_acquire+0x7ec/0x4ec0
[  311.774370]  ? mem_cgroup_charge_statistics+0x780/0x780
[  311.779754]  ? print_usage_bug+0xc0/0xc0
[  311.783864]  ? print_usage_bug+0xc0/0xc0
[  311.787962]  ? graph_lock+0x170/0x170
[  311.791793]  ? graph_lock+0x170/0x170
[  311.795648]  ? print_usage_bug+0xc0/0xc0
[  311.799725]  ? print_usage_bug+0xc0/0xc0
[  311.803813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.809412]  ? find_held_lock+0x36/0x1c0
[  311.813635]  ? mark_held_locks+0xc7/0x130
[  311.817812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.822990]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  311.828109]  ? lockdep_hardirqs_on+0x421/0x5c0
[  311.832713]  ? trace_hardirqs_on+0xbd/0x310
[  311.837053]  ? kasan_check_read+0x11/0x20
[  311.841233]  ? ___ratelimit+0x36f/0x655
[  311.845224]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  311.850694]  ? trace_hardirqs_on+0x310/0x310
[  311.855119]  ? lock_downgrade+0x900/0x900
[  311.859302]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  311.864424]  ? ___ratelimit+0xaa/0x655
[  311.868335]  ? idr_get_free+0xec0/0xec0
[  311.872338]  ? kasan_check_write+0x14/0x20
[  311.876602]  ? do_raw_spin_lock+0xc1/0x200
[  311.880885]  oom_kill_process.cold.27+0x10/0x903
[  311.885663]  ? graph_lock+0x170/0x170
[  311.889481]  ? _raw_spin_unlock+0x2c/0x50
[  311.893644]  ? oom_badness+0xe6/0xaa0
[  311.897468]  ? oom_evaluate_task+0x540/0x540
[  311.901900]  ? find_held_lock+0x36/0x1c0
[  311.905987]  ? out_of_memory+0x974/0x14c0
[  311.910155]  ? lock_downgrade+0x900/0x900
[  311.914324]  ? check_preemption_disabled+0x48/0x200
[  311.919375]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  311.925193]  ? kasan_check_read+0x11/0x20
[  311.929366]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  311.934663]  ? rcu_bh_qs+0xc0/0xc0
[  311.938227]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  311.943262]  ? oom_evaluate_task+0x302/0x540
[  311.947693]  out_of_memory+0xa86/0x14c0
[  311.951697]  ? oom_killer_disable+0x3a0/0x3a0
[  311.956215]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  311.961167]  ? __mutex_add_waiter+0x2a0/0x2a0
[  311.965697]  __alloc_pages_slowpath+0x2318/0x2d80
[  311.970592]  ? warn_alloc+0x120/0x120
[  311.974438]  ? find_get_entry+0x2f2/0xc40
[  311.978618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  311.984184]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  311.989307]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  311.994885]  ? should_fail+0x22d/0xd01
[  311.998916]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.004037]  ? __lock_is_held+0xb5/0x140
[  312.008150]  ? __lock_is_held+0xb5/0x140
[  312.012244]  ? ___might_sleep+0x1ed/0x300
[  312.016405]  ? lock_release+0x970/0x970
[  312.020403]  ? arch_local_save_flags+0x40/0x40
[  312.025017]  ? __might_sleep+0x95/0x190
[  312.029016]  __alloc_pages_nodemask+0xa80/0xde0
[  312.033710]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.038749]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.044562]  ? kasan_check_read+0x11/0x20
[  312.048729]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.054030]  ? graph_lock+0x170/0x170
[  312.057884]  ? graph_lock+0x170/0x170
[  312.061709]  ? print_usage_bug+0xc0/0xc0
[  312.065793]  ? graph_lock+0x170/0x170
[  312.069637]  ? graph_lock+0x170/0x170
[  312.073457]  ? __do_page_cache_readahead+0x7ce/0x980
[  312.078585]  ? find_held_lock+0x36/0x1c0
[  312.082673]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  312.088235]  alloc_pages_current+0x10c/0x210
[  312.092662]  ? lock_downgrade+0x900/0x900
[  312.096861]  __page_cache_alloc+0x38f/0x5b0
[  312.101205]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.107020]  ? kasan_check_read+0x11/0x20
[  312.111191]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.116491]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  312.121183]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.126898]  ? check_preemption_disabled+0x48/0x200
[  312.131942]  filemap_fault+0x1594/0x25f0
[  312.136037]  ? __lock_page_or_retry+0xa00/0xa00
[  312.140723]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.146540]  ? kasan_check_read+0x11/0x20
[  312.150709]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.156007]  ? rcu_bh_qs+0xc0/0xc0
[  312.159578]  ? filemap_map_pages+0xdea/0x1980
[  312.164091]  ? trace_hardirqs_on+0xbd/0x310
[  312.168433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.173907]  ? debug_object_free+0x325/0x690
[  312.178369]  ? find_get_pages_range_tag+0x1320/0x1320
[  312.183594]  ? graph_lock+0x170/0x170
[  312.187426]  ? kasan_check_read+0x11/0x20
[  312.191598]  ? debug_object_destroy+0x2b0/0x2b0
[  312.196298]  ? lock_acquire+0x1ed/0x520
[  312.200301]  ? ext4_filemap_fault+0x7a/0xad
[  312.204646]  ? lock_release+0x970/0x970
[  312.208642]  ? arch_local_save_flags+0x40/0x40
[  312.213254]  ? futex_wait_setup+0x3e0/0x3e0
[  312.217611]  ? down_read+0xb0/0x1d0
[  312.221256]  ? ext4_filemap_fault+0x7a/0xad
[  312.225601]  ? __down_interruptible+0x700/0x700
[  312.230325]  ext4_filemap_fault+0x82/0xad
[  312.234499]  __do_fault+0x100/0x6b0
[  312.238147]  ? print_bad_pte+0x6c0/0x6c0
[  312.242227]  ? do_futex+0x249/0x26d0
[  312.245964]  ? pmd_val+0x88/0x100
[  312.249435]  ? add_mm_counter_fast+0xd0/0xd0
[  312.253885]  ? pmd_val+0x88/0x100
[  312.257363]  ? add_mm_counter_fast+0xd0/0xd0
[  312.261798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.267387]  __handle_mm_fault+0x3709/0x53e0
[  312.271813]  ? perf_trace_lock+0x14d/0x7a0
[  312.276111]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  312.280974]  ? graph_lock+0x170/0x170
[  312.284793]  ? print_usage_bug+0xc0/0xc0
[  312.288908]  ? graph_lock+0x170/0x170
[  312.292725]  ? graph_lock+0x170/0x170
[  312.296561]  ? handle_mm_fault+0x42a/0xc70
[  312.300811]  ? lock_downgrade+0x900/0x900
[  312.305010]  ? check_preemption_disabled+0x48/0x200
[  312.310052]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  312.315956]  ? kasan_check_read+0x11/0x20
[  312.320124]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.325431]  ? rcu_bh_qs+0xc0/0xc0
[  312.328994]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  312.334479]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.340050]  ? check_preemption_disabled+0x48/0x200
[  312.345099]  handle_mm_fault+0x54f/0xc70
[  312.349190]  ? __handle_mm_fault+0x53e0/0x53e0
[  312.353798]  ? find_vma+0x34/0x190
[  312.357390]  __do_page_fault+0x67d/0xed0
[  312.361506]  ? mm_fault_error+0x380/0x380
[  312.365673]  ? trace_hardirqs_off+0xb8/0x300
[  312.370115]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  312.375517]  ? trace_hardirqs_on+0x310/0x310
[  312.379965]  do_page_fault+0xf2/0x7e0
[  312.383788]  ? vmalloc_sync_all+0x30/0x30
[  312.387988]  ? error_entry+0x70/0xd0
[  312.391724]  ? trace_hardirqs_off_caller+0xbb/0x300
[  312.396755]  ? trace_hardirqs_on_caller+0xc0/0x300
[  312.401701]  ? syscall_return_slowpath+0x5e0/0x5e0
[  312.406648]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.411509]  ? trace_hardirqs_off+0x300/0x300
[  312.416018]  ? trace_hardirqs_off_caller+0x300/0x300
[  312.421144]  ? prepare_exit_to_usermode+0x291/0x3b0
[  312.426186]  ? page_fault+0x8/0x30
[  312.429865]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  312.434737]  ? page_fault+0x8/0x30
[  312.438295]  page_fault+0x1e/0x30
[  312.441766] RIP: 0033:0x45ddf3
[  312.444986] Code: Bad RIP value.
[  312.448368] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  312.453872] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  312.462720] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  312.470009] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  312.477297] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  312.484584] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  312.491928] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  312.491935] warn_alloc_show_mem: 1 callbacks suppressed
[  312.491942] Mem-Info:
[  312.499229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  312.499239] Call Trace:
[  312.504632] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  312.504632]  active_file:17 inactive_file:16 isolated_file:0
[  312.504632]  unevictable:0 dirty:0 writeback:0 unstable:0
[  312.504632]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  312.504632]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  312.504632]  free:13793 free_pcp:231 free_cma:0
[  312.507024]  <IRQ>
[  312.516444] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  312.519169]  dump_stack+0x1c4/0x2b4
[  312.552226] Node 0 
[  312.554407]  ? dump_stack_print_info.cold.2+0x52/0x52
[  312.582173] 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
[  312.585806]  warn_alloc.cold.118+0xb7/0x1bd
[  312.588013] lowmem_reserve[]: 0
[  312.593224]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  312.618711]  2817 6321
[  312.623061]  ? lock_downgrade+0x900/0x900
[  312.626327]  6321
[  312.631194]  ? trace_hardirqs_off+0xb8/0x300
[  312.633680] Node 0 
[  312.637874]  ? trace_hardirqs_off+0xb8/0x300
[  312.639954] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  312.644350]  __alloc_pages_slowpath+0x2667/0x2d80
[  312.646571] lowmem_reserve[]: 0
[  312.651026]  ? warn_alloc+0x120/0x120
[  312.677724]  0 3503
[  312.682612]  ? trace_hardirqs_on+0x310/0x310
[  312.685888]  3503
[  312.689769]  ? warn_alloc+0x120/0x120
[  312.692002] Node 0 
[  312.696427]  ? print_usage_bug+0xc0/0xc0
[  312.698507] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  312.702293]  ? warn_alloc+0x120/0x120
[  312.704517] lowmem_reserve[]: 0
[  312.708593]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  312.708610]  ? print_usage_bug+0xc0/0xc0
[  312.736967]  0 0
[  312.740791]  ? __lock_acquire+0x7ec/0x4ec0
[  312.744060]  0
[  312.749086]  ? __lock_acquire+0x7ec/0x4ec0
[  312.753138] Node 0 
[  312.755128]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  312.759352] DMA: 
[  312.761173]  ? should_fail+0x22d/0xd01
[  312.765405] 1*4kB 
[  312.767667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.773271] (U) 
[  312.775362]  ? __lock_acquire+0x7ec/0x4ec0
[  312.775382]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  312.779256] 0*8kB 0*16kB 
[  312.781426]  ? __lock_acquire+0x7ec/0x4ec0
[  312.786516] 1*32kB (U) 
[  312.788513]  ? should_fail+0x22d/0xd01
[  312.792732] 2*64kB (U) 
[  312.797880]  ? print_usage_bug+0xc0/0xc0
[  312.800631] 1*128kB 
[  312.804897]  ? mark_held_locks+0x130/0x130
[  312.807469] (U) 
[  312.811376]  ? mark_held_locks+0x130/0x130
[  312.813949] 1*256kB (U) 
[  312.818039]  ? graph_lock+0x170/0x170
[  312.820350] 0*512kB 1*1024kB 
[  312.824608]  ? print_usage_bug+0xc0/0xc0
[  312.826576] (U) 
[  312.830863]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  312.830883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.833544] 1*2048kB (M) 
[  312.837377]  ? check_preemption_disabled+0x48/0x200
[  312.840463] 3*4096kB (M) 
[  312.844551]  ? check_preemption_disabled+0x48/0x200
[  312.846509] = 15908kB
[  312.846519] Node 0 
[  312.851297]  ? __lock_is_held+0xb5/0x140
[  312.856843] DMA32: 
[  312.859630]  __alloc_pages_nodemask+0xa80/0xde0
[  312.864634] 2*4kB 
[  312.867488]  ? graph_lock+0x170/0x170
[  312.872498] (M) 
[  312.874942]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  312.877160] 1*8kB (U) 
[  312.881252]  ? graph_lock+0x170/0x170
[  312.883483] 3*16kB 
[  312.888179]  ? find_held_lock+0x36/0x1c0
[  312.890303] (M) 
[  312.894127]  ? ____cache_alloc_node+0x1c7/0x1e0
[  312.896084] 1*32kB (M) 
[  312.901126]  ? lock_downgrade+0x900/0x900
[  312.903608] 3*64kB (UM) 
[  312.907438]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.909659] 3*128kB (M) 
[  312.913748]  cache_grow_begin+0x91/0x8c0
[  312.915708] 2*256kB (M) 
[  312.920397]  ? do_raw_spin_unlock+0xa7/0x2f0
[  312.922968] 3*512kB (M) 
[  312.927146]  fallback_alloc+0x203/0x2e0
[  312.929799] 4*1024kB (UM) 
[  312.935398]  ____cache_alloc_node+0x1c7/0x1e0
[  312.938055] 3*2048kB 
[  312.942132]  kmem_cache_alloc_node+0xe3/0x730
[  312.944789] (UM) 
[  312.949212]  ? ipv6_get_ifaddr+0x42e/0x620
[  312.951875] 3*4096kB (M) 
[  312.955897]  __alloc_skb+0x119/0x770
[  312.958721] = 25248kB
[  312.958731] Node 0 
[  312.963245]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  312.965651] Normal: 1064*4kB 
[  312.970175]  ? skb_scrub_packet+0x490/0x490
[  312.972232] (MEH) 
[  312.976490]  ? lock_downgrade+0x900/0x900
[  312.979236] 487*8kB (UMEH) 
[  312.982979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  312.985386] 178*16kB 
[  312.987629]  ? refcount_sub_and_test_checked+0x203/0x310
[  312.992895] (MEH) 
[  312.996015]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  313.000322] 42*32kB (UMEH) 
[  313.002497]  ? addrconf_rs_timer+0x6f0/0x6f0
[  313.006633] 11*64kB 
[  313.009588]  ndisc_alloc_skb+0x144/0x340
[  313.015103] (M) 4*128kB 
[  313.017548]  ndisc_send_rs+0x331/0x6e0
[  313.022976] (H) 2*256kB 
[  313.025160]  addrconf_rs_timer+0x3c0/0x6f0
[  313.030728] (H) 0*512kB 
[  313.033697]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.038084] 0*1024kB 0*2048kB 
[  313.040467]  call_timer_fn+0x272/0x920
[  313.044510] 0*4096kB = 14072kB
[  313.047209]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.051093] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  313.053774]  ? process_timeout+0x40/0x40
[  313.058004] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  313.060683]  ? find_held_lock+0x36/0x1c0
[  313.064910] 5209 total pagecache pages
[  313.068127]  ? __run_timers+0x7da/0xc70
[  313.072005] 0 pages in swap cache
[  313.075296]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.079517] Swap cache stats: add 0, delete 0, find 0/0
[  313.079527] Free swap  = 0kB
[  313.088383]  ? _raw_spin_unlock_irq+0x27/0x80
[  313.092463] Total swap = 0kB
[  313.101059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.105185] 1965979 pages RAM
[  313.109087]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  313.113050] 0 pages HighMem/MovableOnly
[  313.116516]  ? trace_hardirqs_on+0xbd/0x310
[  313.121091] 342744 pages reserved
[  313.126473]  ? kasan_check_read+0x11/0x20
[  313.129540] 0 pages cma reserved
[  313.129650] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  313.134062]  ? __run_timers+0x7da/0xc70
[  313.137178] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  313.141333]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.144448] syz-fuzzer cpuset=
[  313.149049]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.153009] /
[  313.157347]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  313.160962]  mems_allowed=0
[  313.165124]  __run_timers+0x7e5/0xc70
[  313.214788]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  313.220209]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  313.225332]  ? graph_lock+0x170/0x170
[  313.229160]  ? enqueue_hrtimer+0x1a5/0x560
[  313.233409]  ? lock_release+0x970/0x970
[  313.237405]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  313.242623]  ? find_held_lock+0x36/0x1c0
[  313.246774]  ? graph_lock+0x170/0x170
[  313.250597]  ? pvclock_read_flags+0x160/0x160
[  313.255114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.260677]  ? check_preemption_disabled+0x48/0x200
[  313.265722]  ? __lock_is_held+0xb5/0x140
[  313.269802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.275393]  ? check_preemption_disabled+0x48/0x200
[  313.280439]  run_timer_softirq+0x52/0xb0
[  313.284519]  ? rcu_read_lock_sched_held+0x108/0x120
[  313.289628]  __do_softirq+0x30b/0xad8
[  313.293465]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  313.298665]  ? pvclock_read_flags+0x160/0x160
[  313.303183]  ? lapic_next_event+0x5a/0x90
[  313.307349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.312909]  ? check_preemption_disabled+0x48/0x200
[  313.317945]  ? check_preemption_disabled+0x48/0x200
[  313.322990]  ? kvm_clock_read+0x18/0x30
[  313.326987]  ? kvm_sched_clock_read+0x9/0x20
[  313.331432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.336993]  ? check_preemption_disabled+0x48/0x200
[  313.342039]  irq_exit+0x17f/0x1c0
[  313.345528]  smp_apic_timer_interrupt+0x1cb/0x760
[  313.350390]  ? smp_reschedule_interrupt+0x109/0x650
[  313.355429]  ? smp_call_function_single_interrupt+0x650/0x650
[  313.361341]  ? interrupt_entry+0xb5/0xf0
[  313.365437]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.370467]  ? trace_hardirqs_off_caller+0xbb/0x300
[  313.375502]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.380500]  ? trace_hardirqs_off+0x300/0x300
[  313.385013]  ? trace_hardirqs_off+0x300/0x300
[  313.389528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.395089]  ? check_preemption_disabled+0x48/0x200
[  313.400122]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.405687]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.410562]  apic_timer_interrupt+0xf/0x20
[  313.414875]  </IRQ>
[  313.417134] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  313.422148] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  313.441064] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  313.448790] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  313.456168] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  313.463448] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  313.470842] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  313.478678] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  313.486016]  skb_clone+0x1bb/0x500
[  313.489578]  ? finish_task_switch+0x616/0x900
[  313.494088]  ? skb_split+0x11e0/0x11e0
[  313.497997]  ? preempt_notifier_register+0x200/0x200
[  313.503204]  ? __switch_to_asm+0x34/0x70
[  313.507284]  ? __switch_to_asm+0x34/0x70
[  313.511376]  ? __switch_to_asm+0x40/0x70
[  313.515449]  ? __switch_to_asm+0x34/0x70
[  313.519523]  ? __switch_to_asm+0x40/0x70
[  313.523597]  ? __switch_to_asm+0x34/0x70
[  313.527671]  ? __switch_to_asm+0x40/0x70
[  313.531749]  ? __switch_to_asm+0x34/0x70
[  313.535857]  ? __switch_to_asm+0x34/0x70
[  313.539935]  ? __switch_to_asm+0x40/0x70
[  313.544013]  ? __switch_to_asm+0x34/0x70
[  313.548105]  bpf_clone_redirect+0xb9/0x490
[  313.552362]  ? __schedule+0x874/0x1ed0
[  313.556278]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  313.561318]  ? __sched_text_start+0x8/0x8
[  313.565489]  ? retint_kernel+0x2d/0x2d
[  313.569409]  ? find_held_lock+0x36/0x1c0
[  313.573500]  ? lock_acquire+0x1ed/0x520
[  313.577563]  ? bpf_test_run+0x32e/0x5a0
[  313.581802]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.587394]  ? check_preemption_disabled+0x48/0x200
[  313.592435]  ? kasan_check_read+0x11/0x20
[  313.596604]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  313.601904]  ? rcu_bh_qs+0xc0/0xc0
[  313.605469]  ? preempt_schedule+0x4d/0x60
[  313.609636]  ? ___preempt_schedule+0x16/0x18
[  313.614072]  ? bpf_test_run+0x1c0/0x5a0
[  313.618075]  ? netlink_diag_dump+0x2a0/0x2a0
[  313.622688]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.628246]  ? bpf_test_init.isra.9+0x70/0x100
[  313.632878]  ? bpf_prog_test_run_skb+0x634/0xb40
[  313.637660]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.642519]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  313.648076]  ? fput+0x130/0x1a0
[  313.651375]  ? __bpf_prog_get+0x9b/0x290
[  313.655455]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  313.660318]  ? bpf_prog_test_run+0x130/0x1a0
[  313.664752]  ? __x64_sys_bpf+0x3d8/0x510
[  313.668860]  ? bpf_prog_get+0x20/0x20
[  313.672704]  ? do_syscall_64+0x1b9/0x820
[  313.676786]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  313.682199]  ? syscall_return_slowpath+0x5e0/0x5e0
[  313.687143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.692006]  ? trace_hardirqs_off+0x300/0x300
[  313.696524]  ? prepare_exit_to_usermode+0x291/0x3b0
[  313.701567]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  313.706440]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  313.711876] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  313.711922] rcu: INFO: rcu_preempt self-detected stall on CPU
[  313.718857] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  313.718866] Call Trace:
[  313.725139] rcu: 	0-...!: (1 GPs behind) idle=0a2/1/0x4000000000000004 softirq=15026/15027 fqs=0 
[  313.734128]  <IRQ>
[  313.734146]  dump_stack+0x1c4/0x2b4
[  313.734162]  ? dump_stack_print_info.cold.2+0x52/0x52
[  313.734192]  warn_alloc.cold.118+0xb7/0x1bd
[  313.734209]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  313.734228]  ? lock_downgrade+0x900/0x900
[  313.734254]  ? trace_hardirqs_off+0xb8/0x300
[  313.734274]  ? trace_hardirqs_off+0xb8/0x300
[  313.734297]  __alloc_pages_slowpath+0x2667/0x2d80
[  313.734342]  ? warn_alloc+0x120/0x120
[  313.737227] rcu: 	
[  313.746253]  ? trace_hardirqs_on+0x310/0x310
[  313.748404]  (t=10529 jiffies g=19053 q=4)
[  313.752040]  ? warn_alloc+0x120/0x120
[  313.757238] rcu: rcu_preempt kthread starved for 10529 jiffies! g19053 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
[  313.761563]  ? print_usage_bug+0xc0/0xc0
[  313.766480] rcu: RCU grace-period kthread stack dump:
[  313.766492] rcu_preempt     R
[  313.770650]  ? warn_alloc+0x120/0x120
[  313.775046]   running task    22872    10      2 0x80000000
[  313.779479]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  313.784315] Call Trace:
[  313.788128]  ? print_usage_bug+0xc0/0xc0
[  313.790291]  __schedule+0x86c/0x1ed0
[  313.794717]  ? __lock_acquire+0x7ec/0x4ec0
[  313.798963]  ? __sched_text_start+0x8/0x8
[  313.802765]  ? __lock_acquire+0x7ec/0x4ec0
[  313.813261]  ? __mod_timer+0x6f6/0x1870
[  313.817326]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  313.822524]  ? add_timer_on+0x9f0/0x9f0
[  313.825635]  ? should_fail+0x22d/0xd01
[  313.829440]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.835156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.840178]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  313.842768]  ? __lock_acquire+0x7ec/0x4ec0
[  313.846867]  ? trace_hardirqs_on+0xbd/0x310
[  313.850676]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  313.854922]  ? kasan_check_read+0x11/0x20
[  313.859074]  ? __lock_acquire+0x7ec/0x4ec0
[  313.863318]  ? prepare_to_swait_event+0x25a/0x800
[  313.867291]  ? should_fail+0x22d/0xd01
[  313.867308]  ? print_usage_bug+0xc0/0xc0
[  313.872886]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  313.876891]  ? mark_held_locks+0x130/0x130
[  313.880784]  schedule+0xfe/0x460
[  313.886035]  ? mark_held_locks+0x130/0x130
[  313.891146]  ? __schedule+0x1ed0/0x1ed0
[  313.896259]  ? graph_lock+0x170/0x170
[  313.900497]  ? prepare_to_swait_event+0x25a/0x800
[  313.904847]  ? print_usage_bug+0xc0/0xc0
[  313.909964]  ? __init_swait_queue_head+0x150/0x150
[  313.914118]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  313.918357]  ? kasan_check_write+0x14/0x20
[  313.923211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.927099]  ? __lockdep_init_map+0x105/0x590
[  313.931168]  ? check_preemption_disabled+0x48/0x200
[  313.936619]  ? lockdep_init_map+0x9/0x10
[  313.940885]  ? check_preemption_disabled+0x48/0x200
[  313.944261]  schedule_timeout+0x140/0x260
[  313.948509]  ? __lock_is_held+0xb5/0x140
[  313.952482]  ? usleep_range+0x1a0/0x1a0
[  313.956295]  __alloc_pages_nodemask+0xa80/0xde0
[  313.961142]  ? __next_timer_interrupt+0x1a0/0x1a0
[  313.965206]  ? graph_lock+0x170/0x170
[  313.970147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  313.974906]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  313.979279]  rcu_gp_kthread+0x9d9/0x2310
[  313.984814]  ? graph_lock+0x170/0x170
[  313.989373]  ? rcu_gp_init+0x1830/0x1830
[  313.994388]  ? find_held_lock+0x36/0x1c0
[  313.998450]  ? update_curr+0x344/0xbe0
[  314.003480]  ? ____cache_alloc_node+0x1c7/0x1e0
[  314.007627]  ? graph_lock+0x170/0x170
[  314.011698]  ? lock_downgrade+0x900/0x900
[  314.015676]  ? __account_cfs_rq_runtime+0x790/0x790
[  314.020427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.025272]  ? __lock_acquire+0x7ec/0x4ec0
[  314.029145]  cache_grow_begin+0x91/0x8c0
[  314.034689]  ? graph_lock+0x170/0x170
[  314.039713]  ? do_raw_spin_unlock+0xa7/0x2f0
[  314.043783]  ? mark_held_locks+0x130/0x130
[  314.047595]  fallback_alloc+0x203/0x2e0
[  314.051660]  ? __lock_is_held+0xb5/0x140
[  314.055728]  ____cache_alloc_node+0x1c7/0x1e0
[  314.059620]  ? __account_cfs_rq_runtime+0x790/0x790
[  314.064296]  kmem_cache_alloc_node+0xe3/0x730
[  314.068112]  ? set_next_entity+0x30c/0xc40
[  314.072261]  ? ipv6_get_ifaddr+0x42e/0x620
[  314.077344]  ? mark_held_locks+0x130/0x130
[  314.082904]  __alloc_skb+0x119/0x770
[  314.087139]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.091207]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  314.095016]  ? select_task_rq_fair+0x34f0/0x34f0
[  314.099429]  ? skb_scrub_packet+0x490/0x490
[  314.103808]  ? __enqueue_entity+0x10d/0x1f0
[  314.107850]  ? lock_downgrade+0x900/0x900
[  314.111922]  ? graph_lock+0x170/0x170
[  314.116426]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.121607]  ? lock_repin_lock+0x250/0x430
[  314.126112]  ? refcount_sub_and_test_checked+0x203/0x310
[  314.130348]  ? graph_lock+0x170/0x170
[  314.134593]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  314.138867]  ? put_prev_task_stop+0x300/0xa10
[  314.142583]  ? addrconf_rs_timer+0x6f0/0x6f0
[  314.147621]  ? lock_repin_lock+0x250/0x430
[  314.152916]  ndisc_alloc_skb+0x144/0x340
[  314.157666]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.161993]  ndisc_send_rs+0x331/0x6e0
[  314.166316]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.170475]  addrconf_rs_timer+0x3c0/0x6f0
[  314.174278]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.179935]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.184241]  ? trace_hardirqs_on+0xbd/0x310
[  314.189709]  call_timer_fn+0x272/0x920
[  314.193506]  ? kasan_check_read+0x11/0x20
[  314.198957]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.203525]  ? mark_held_locks+0x130/0x130
[  314.207938]  ? process_timeout+0x40/0x40
[  314.212181]  ? audit_add_watch+0xae1/0xdc0
[  314.216248]  ? find_held_lock+0x36/0x1c0
[  314.220752]  ? kasan_check_write+0x14/0x20
[  314.224642]  ? mark_held_locks+0xc7/0x130
[  314.229146]  ? finish_task_switch+0x2f5/0x900
[  314.233382]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.237962]  ? __switch_to_asm+0x40/0x70
[  314.237984]  ? preempt_notifier_register+0x200/0x200
[  314.242225]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.246548]  ? __switch_to_asm+0x34/0x70
[  314.246565]  ? __switch_to_asm+0x34/0x70
[  314.250460]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.254610]  ? __switch_to_asm+0x40/0x70
[  314.258875]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  314.263117]  ? __switch_to_asm+0x40/0x70
[  314.267186]  ? trace_hardirqs_on+0xbd/0x310
[  314.271421]  ? __switch_to_asm+0x34/0x70
[  314.275489]  ? kasan_check_read+0x11/0x20
[  314.279726]  ? __switch_to_asm+0x40/0x70
[  314.283903]  ? __run_timers+0x7da/0xc70
[  314.288391]  ? __switch_to_asm+0x34/0x70
[  314.288408]  ? __switch_to_asm+0x34/0x70
[  314.292917]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.297020]  ? __switch_to_asm+0x40/0x70
[  314.302217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.306781]  ? __switch_to_asm+0x40/0x70
[  314.310939]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  314.314997]  ? __switch_to_asm+0x34/0x70
[  314.315013]  ? __switch_to_asm+0x40/0x70
[  314.319262]  __run_timers+0x7e5/0xc70
[  314.323339]  ? __schedule+0x874/0x1ed0
[  314.328003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  314.332054]  ? __switch_to_asm+0x40/0x70
[  314.332078]  ? __switch_to_asm+0x40/0x70
[  314.336410]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  314.340545]  ? graph_lock+0x170/0x170
[  314.344768]  ? graph_lock+0x170/0x170
[  314.348875]  ? __sched_text_start+0x8/0x8
[  314.352874]  ? print_usage_bug+0xc0/0xc0
[  314.356949]  ? find_held_lock+0x36/0x1c0
[  314.361017]  ? lock_release+0x970/0x970
[  314.366485]  ? __kthread_parkme+0xce/0x1a0
[  314.370546]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  314.374793]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.378887]  ? find_held_lock+0x36/0x1c0
[  314.383136]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  314.387209]  ? graph_lock+0x170/0x170
[  314.391277]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.395089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.398977]  ? trace_hardirqs_on+0xbd/0x310
[  314.404361]  ? check_preemption_disabled+0x48/0x200
[  314.408414]  ? kasan_check_read+0x11/0x20
[  314.408440]  ? __kthread_parkme+0xce/0x1a0
[  314.412518]  ? __lock_is_held+0xb5/0x140
[  314.417538]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.421354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.425160]  ? kasan_check_write+0x14/0x20
[  314.429493]  ? check_preemption_disabled+0x48/0x200
[  314.433661]  ? do_raw_spin_lock+0xc1/0x200
[  314.437747]  run_timer_softirq+0x52/0xb0
[  314.441730]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  314.449104]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.454330]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.459466]  __do_softirq+0x30b/0xad8
[  314.463605]  ? __kthread_parkme+0xfb/0x1a0
[  314.468726]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  314.472537]  kthread+0x35a/0x420
[  314.477127]  ? pvclock_read_flags+0x160/0x160
[  314.482672]  ? rcu_gp_init+0x1830/0x1830
[  314.487007]  ? lapic_next_event+0x5a/0x90
[  314.492100]  ? kthread_bind+0x40/0x40
[  314.496260]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.500529]  ret_from_fork+0x3a/0x50
[  314.504684]  ? check_preemption_disabled+0x48/0x200
[  314.510150] NMI backtrace for cpu 0
[  314.515683]  ? check_preemption_disabled+0x48/0x200
[  314.515711]  ? kvm_clock_read+0x18/0x30
[  314.609027]  ? kvm_sched_clock_read+0x9/0x20
[  314.613465]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.619026]  ? check_preemption_disabled+0x48/0x200
[  314.624076]  irq_exit+0x17f/0x1c0
[  314.627557]  smp_apic_timer_interrupt+0x1cb/0x760
[  314.632495]  ? smp_reschedule_interrupt+0x109/0x650
[  314.637536]  ? smp_call_function_single_interrupt+0x650/0x650
[  314.643445]  ? interrupt_entry+0xb5/0xf0
[  314.647530]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.652564]  ? trace_hardirqs_off_caller+0xbb/0x300
[  314.657602]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.662466]  ? trace_hardirqs_off+0x300/0x300
[  314.666979]  ? trace_hardirqs_off+0x300/0x300
[  314.671496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.677056]  ? check_preemption_disabled+0x48/0x200
[  314.682179]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  314.687849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  314.692730]  apic_timer_interrupt+0xf/0x20
[  314.696978]  </IRQ>
[  314.699237] RIP: 0010:console_unlock+0x1017/0x11a0
[  314.704190] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  314.723110] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  314.730866] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  314.738153] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  314.745528] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  314.752850] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  314.760139] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  314.767446]  ? netconsole_netdev_event+0x280/0x280
[  314.772408]  ? console_unlock+0x100e/0x11a0
[  314.776772]  ? devkmsg_read+0xbb0/0xbb0
[  314.780774]  ? lock_release+0x970/0x970
[  314.784781]  ? retint_kernel+0x2d/0x2d
[  314.788745]  vprintk_emit+0x33d/0x930
[  314.792577]  ? wake_up_klogd+0x180/0x180
[  314.796680]  ? find_held_lock+0x36/0x1c0
[  314.800772]  ? mark_held_locks+0xc7/0x130
[  314.804933]  vprintk_default+0x28/0x30
[  314.808864]  vprintk_func+0x7e/0x181
[  314.812607]  printk+0xa7/0xcf
[  314.815737]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  314.820533]  ? kasan_check_write+0x14/0x20
[  314.824804]  ? do_raw_spin_lock+0xc1/0x200
[  314.829113]  show_free_areas.cold.119+0x1f34/0x215d
[  314.834196]  ? si_meminfo_node+0x260/0x260
[  314.838468]  ? set_next_entity+0x30c/0xc40
[  314.842730]  ? rcu_read_lock_sched_held+0x108/0x120
[  314.847776]  ? select_task_rq_fair+0x34f0/0x34f0
[  314.852556]  ? __enqueue_entity+0x10d/0x1f0
[  314.856908]  ? graph_lock+0x170/0x170
[  314.860730]  ? print_usage_bug+0xc0/0xc0
[  314.864813]  ? pick_next_task_fair+0x98e/0x17c0
[  314.869536]  ? mark_held_locks+0x130/0x130
[  314.873794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.879391]  ? check_preemption_disabled+0x48/0x200
[  314.884436]  ? check_preemption_disabled+0x48/0x200
[  314.889481]  ? find_held_lock+0x36/0x1c0
[  314.893572]  ? mark_held_locks+0xc7/0x130
[  314.897746]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.902261]  ? _raw_spin_unlock_irq+0x27/0x80
[  314.906777]  ? lockdep_hardirqs_on+0x421/0x5c0
[  314.911395]  ? trace_hardirqs_on+0xbd/0x310
[  314.915736]  ? kasan_check_read+0x11/0x20
[  314.919908]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  314.925384]  ? compat_start_thread+0x80/0x80
[  314.929844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  314.935417]  ? kasan_check_write+0x14/0x20
[  314.939677]  ? finish_task_switch+0x2f5/0x900
[  314.944199]  ? preempt_notifier_register+0x200/0x200
[  314.949322]  ? __switch_to_asm+0x34/0x70
[  314.953407]  ? __switch_to_asm+0x34/0x70
[  314.957485]  ? __switch_to_asm+0x40/0x70
[  314.961561]  ? __switch_to_asm+0x34/0x70
[  314.965710]  ? __switch_to_asm+0x40/0x70
[  314.969788]  ? __switch_to_asm+0x34/0x70
[  314.973892]  ? __switch_to_asm+0x40/0x70
[  314.977970]  ? __switch_to_asm+0x34/0x70
[  314.982054]  ? __switch_to_asm+0x34/0x70
[  314.986131]  ? __switch_to_asm+0x40/0x70
[  314.990211]  ? __switch_to_asm+0x34/0x70
[  314.994289]  ? __switch_to_asm+0x40/0x70
[  314.998373]  ? __switch_to_asm+0x34/0x70
[  315.002455]  ? __switch_to_asm+0x40/0x70
[  315.006724]  ? __schedule+0x874/0x1ed0
[  315.010641]  ? __sched_text_start+0x8/0x8
[  315.014812]  ? netconsole_netdev_event+0x280/0x280
[  315.019808]  ? console_unlock+0x100e/0x11a0
[  315.024186]  ? console_unlock+0x1017/0x11a0
[  315.028533]  ? console_unlock+0x98e/0x11a0
[  315.032808]  ? vprintk_emit+0x7f7/0x930
[  315.036874]  ? preempt_schedule+0x4d/0x60
[  315.041052]  ? preempt_count_add+0x7d/0x160
[  315.045401]  ? wake_up_klogd+0x11a/0x180
[  315.049482]  ? preempt_schedule_common+0x1f/0xd0
[  315.054261]  ? console_device+0xc0/0xc0
[  315.058401]  ? ___preempt_schedule+0x16/0x18
[  315.062867]  ? vprintk_emit+0x268/0x930
[  315.066893]  ? wake_up_klogd+0x180/0x180
[  315.070973]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.075754]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.080902]  ? retint_kernel+0x1b/0x2d
[  315.084913]  ? trace_hardirqs_on+0x310/0x310
[  315.089366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  315.094150]  ? retint_kernel+0x2d/0x2d
[  315.098070]  ? arch_local_irq_restore+0x45/0x52
[  315.102763]  ? secondary_startup_64+0x1d/0xb0
[  315.107284]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  315.112071]  ? show_mem+0x1e/0x17b
[  315.115635]  show_mem+0x34/0x17b
[  315.119030]  dump_header+0x2f1/0xf72
[  315.122778]  ? pagefault_out_of_memory+0x197/0x197
[  315.127734]  ? mark_held_locks+0x130/0x130
[  315.131993]  ? __lock_acquire+0x7ec/0x4ec0
[  315.136249]  ? mem_cgroup_charge_statistics+0x780/0x780
[  315.141631]  ? print_usage_bug+0xc0/0xc0
[  315.145711]  ? print_usage_bug+0xc0/0xc0
[  315.149798]  ? graph_lock+0x170/0x170
[  315.153664]  ? graph_lock+0x170/0x170
[  315.157485]  ? print_usage_bug+0xc0/0xc0
[  315.161562]  ? print_usage_bug+0xc0/0xc0
[  315.165656]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.171222]  ? find_held_lock+0x36/0x1c0
[  315.175316]  ? mark_held_locks+0xc7/0x130
[  315.179495]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.184617]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  315.189855]  ? lockdep_hardirqs_on+0x421/0x5c0
[  315.194466]  ? trace_hardirqs_on+0xbd/0x310
[  315.198808]  ? kasan_check_read+0x11/0x20
[  315.203011]  ? ___ratelimit+0x36f/0x655
[  315.207011]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.212482]  ? trace_hardirqs_on+0x310/0x310
[  315.216913]  ? lock_downgrade+0x900/0x900
[  315.221093]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  315.226221]  ? ___ratelimit+0xaa/0x655
[  315.230130]  ? idr_get_free+0xec0/0xec0
[  315.234134]  ? kasan_check_write+0x14/0x20
[  315.238391]  ? do_raw_spin_lock+0xc1/0x200
[  315.242654]  oom_kill_process.cold.27+0x10/0x903
[  315.247435]  ? graph_lock+0x170/0x170
[  315.251255]  ? _raw_spin_unlock+0x2c/0x50
[  315.255425]  ? oom_badness+0xe6/0xaa0
[  315.259268]  ? oom_evaluate_task+0x540/0x540
[  315.263703]  ? find_held_lock+0x36/0x1c0
[  315.267792]  ? out_of_memory+0x974/0x14c0
[  315.272008]  ? lock_downgrade+0x900/0x900
[  315.276183]  ? check_preemption_disabled+0x48/0x200
[  315.281228]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.287049]  ? kasan_check_read+0x11/0x20
[  315.291220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.296518]  ? rcu_bh_qs+0xc0/0xc0
[  315.300082]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  315.305126]  ? oom_evaluate_task+0x302/0x540
[  315.309560]  out_of_memory+0xa86/0x14c0
[  315.313566]  ? oom_killer_disable+0x3a0/0x3a0
[  315.318100]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  315.323059]  ? __mutex_add_waiter+0x2a0/0x2a0
[  315.327590]  __alloc_pages_slowpath+0x2318/0x2d80
[  315.332525]  ? warn_alloc+0x120/0x120
[  315.336367]  ? find_get_entry+0x2f2/0xc40
[  315.340547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.346107]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  315.351057]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.356614]  ? should_fail+0x22d/0xd01
[  315.360524]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  315.365647]  ? __lock_is_held+0xb5/0x140
[  315.369756]  ? __lock_is_held+0xb5/0x140
[  315.373882]  ? ___might_sleep+0x1ed/0x300
[  315.378053]  ? lock_release+0x970/0x970
[  315.382052]  ? arch_local_save_flags+0x40/0x40
[  315.386668]  ? __might_sleep+0x95/0x190
[  315.390669]  __alloc_pages_nodemask+0xa80/0xde0
[  315.395372]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  315.400414]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.406248]  ? kasan_check_read+0x11/0x20
[  315.410417]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.415718]  ? graph_lock+0x170/0x170
[  315.419535]  ? graph_lock+0x170/0x170
[  315.423359]  ? print_usage_bug+0xc0/0xc0
[  315.427446]  ? graph_lock+0x170/0x170
[  315.431265]  ? graph_lock+0x170/0x170
[  315.435090]  ? __do_page_cache_readahead+0x7ce/0x980
[  315.440216]  ? find_held_lock+0x36/0x1c0
[  315.444303]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  315.449895]  alloc_pages_current+0x10c/0x210
[  315.454323]  ? lock_downgrade+0x900/0x900
[  315.458516]  __page_cache_alloc+0x38f/0x5b0
[  315.462882]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.468701]  ? kasan_check_read+0x11/0x20
[  315.473273]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.478695]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  315.483390]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.488952]  ? check_preemption_disabled+0x48/0x200
[  315.493997]  filemap_fault+0x1594/0x25f0
[  315.498096]  ? __lock_page_or_retry+0xa00/0xa00
[  315.502892]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.508724]  ? kasan_check_read+0x11/0x20
[  315.512894]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.518191]  ? rcu_bh_qs+0xc0/0xc0
[  315.521766]  ? filemap_map_pages+0xdea/0x1980
[  315.526333]  ? trace_hardirqs_on+0xbd/0x310
[  315.530688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.536156]  ? debug_object_free+0x325/0x690
[  315.540741]  ? find_get_pages_range_tag+0x1320/0x1320
[  315.546032]  ? graph_lock+0x170/0x170
[  315.549886]  ? kasan_check_read+0x11/0x20
[  315.554059]  ? debug_object_destroy+0x2b0/0x2b0
[  315.558758]  ? lock_acquire+0x1ed/0x520
[  315.562751]  ? ext4_filemap_fault+0x7a/0xad
[  315.567098]  ? lock_release+0x970/0x970
[  315.571091]  ? arch_local_save_flags+0x40/0x40
[  315.575698]  ? futex_wait_setup+0x3e0/0x3e0
[  315.580458]  ? down_read+0xb0/0x1d0
[  315.584106]  ? ext4_filemap_fault+0x7a/0xad
[  315.588450]  ? __down_interruptible+0x700/0x700
[  315.593159]  ext4_filemap_fault+0x82/0xad
[  315.597332]  __do_fault+0x100/0x6b0
[  315.600991]  ? print_bad_pte+0x6c0/0x6c0
[  315.605072]  ? do_futex+0x249/0x26d0
[  315.608810]  ? pmd_val+0x88/0x100
[  315.612317]  ? add_mm_counter_fast+0xd0/0xd0
[  315.616747]  ? pmd_val+0x88/0x100
[  315.620220]  ? add_mm_counter_fast+0xd0/0xd0
[  315.624653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.630216]  __handle_mm_fault+0x3709/0x53e0
[  315.634642]  ? perf_trace_lock+0x14d/0x7a0
[  315.638908]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  315.643771]  ? graph_lock+0x170/0x170
[  315.647593]  ? print_usage_bug+0xc0/0xc0
[  315.651674]  ? graph_lock+0x170/0x170
[  315.655492]  ? graph_lock+0x170/0x170
[  315.659334]  ? handle_mm_fault+0x42a/0xc70
[  315.663597]  ? lock_downgrade+0x900/0x900
[  315.667767]  ? check_preemption_disabled+0x48/0x200
[  315.672808]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  315.678726]  ? kasan_check_read+0x11/0x20
[  315.682904]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  315.688205]  ? rcu_bh_qs+0xc0/0xc0
[  315.691858]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  315.697338]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  315.702913]  ? check_preemption_disabled+0x48/0x200
[  315.707961]  handle_mm_fault+0x54f/0xc70
[  315.712066]  ? __handle_mm_fault+0x53e0/0x53e0
[  315.716672]  ? find_vma+0x34/0x190
[  315.720240]  __do_page_fault+0x67d/0xed0
[  315.724331]  ? mm_fault_error+0x380/0x380
[  315.728504]  ? trace_hardirqs_off+0xb8/0x300
[  315.732938]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  315.738391]  ? trace_hardirqs_on+0x310/0x310
[  315.742850]  do_page_fault+0xf2/0x7e0
[  315.746675]  ? vmalloc_sync_all+0x30/0x30
[  315.750864]  ? error_entry+0x70/0xd0
[  315.754599]  ? trace_hardirqs_off_caller+0xbb/0x300
[  315.759629]  ? trace_hardirqs_on_caller+0xc0/0x300
[  315.764578]  ? syscall_return_slowpath+0x5e0/0x5e0
[  315.769525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.774389]  ? trace_hardirqs_off+0x300/0x300
[  315.778903]  ? trace_hardirqs_off_caller+0x300/0x300
[  315.784029]  ? prepare_exit_to_usermode+0x291/0x3b0
[  315.789066]  ? page_fault+0x8/0x30
[  315.792759]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  315.797625]  ? page_fault+0x8/0x30
[  315.801187]  page_fault+0x1e/0x30
[  315.804658] RIP: 0033:0x45ddf3
[  315.807897] Code: Bad RIP value.
[  315.811277] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  315.816658] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  315.823951] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  315.831238] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  315.838522] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  315.845805] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  315.853170] warn_alloc_show_mem: 1 callbacks suppressed
[  315.853183] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  315.853185] Mem-Info:
[  315.853220] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  315.853220]  active_file:17 inactive_file:16 isolated_file:0
[  315.853220]  unevictable:0 dirty:0 writeback:0 unstable:0
[  315.853220]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  315.853220]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  315.853220]  free:13793 free_pcp:231 free_cma:0
[  315.858579] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  315.858589] Call Trace:
[  315.865908] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  315.868330]  <IRQ>
[  315.901463] Node 0 
[  315.910879]  dump_stack+0x1c4/0x2b4
[  315.913474] 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
[  315.941241]  ? dump_stack_print_info.cold.2+0x52/0x52
[  315.943385] lowmem_reserve[]:
[  315.945644]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  315.949259]  0
[  315.974807]  ? trace_hardirqs_off+0xb8/0x300
[  315.980117]  2817
[  315.983254]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  315.988771]  6321 6321
[  315.990602]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  315.995000] Node 0 
[  315.997082]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  316.001862] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  316.004360]  arch_trigger_cpumask_backtrace+0x14/0x20
[  316.009551] lowmem_reserve[]: 0
[  316.011855]  rcu_dump_cpu_stacks+0x175/0x1c2
[  316.017118]  0
[  316.043885]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.049074]  3503
[  316.052385]  print_cpu_stall.cold.78+0x2d3/0x524
[  316.056778]  3503
[  316.058604]  ? rcu_dynticks_snap+0x30/0x30
[  316.063608] Node 0 
[  316.065693]  ? check_preemption_disabled+0x48/0x200
[  316.070464] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  316.072520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.076740] lowmem_reserve[]: 0
[  316.079005]  ? check_preemption_disabled+0x48/0x200
[  316.084008]  0 0
[  316.112412]  ? check_preemption_disabled+0x48/0x200
[  316.118014]  0
[  316.121315]  ? rcu_test_sync_prims+0x30/0x30
[  316.126324] Node 0 
[  316.128321]  ? __lock_is_held+0xb5/0x140
[  316.133330] DMA: 
[  316.135152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.139552] 1*4kB 
[  316.141804]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.145889] (U) 
[  316.147973]  ? check_preemption_disabled+0x48/0x200
[  316.153500] 0*8kB 
[  316.155670]  rcu_check_callbacks+0xfd9/0x1990
[  316.161189] 0*16kB 1*32kB 
[  316.163204]  ? rcu_cpu_stall_reset+0x220/0x220
[  316.168206] (U) 
[  316.170375]  ? lock_release+0x970/0x970
[  316.174952] 2*64kB (U) 
[  316.177868]  ? graph_lock+0x170/0x170
[  316.182439] 1*128kB 
[  316.184433]  ? graph_lock+0x170/0x170
[  316.188395] (U) 1*256kB 
[  316.191010]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.194802] (U) 
[  316.197179]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  316.201031] 0*512kB 1*1024kB 
[  316.203732]  ? kvm_vcpu_ready_for_interrupt_injection+0x1a0/0x1a0
[  316.209260] (U) 
[  316.211263]  ? graph_lock+0x170/0x170
[  316.215847] 1*2048kB (M) 3*4096kB (M) = 15908kB
[  316.215878] Node 0 
[  316.218999]  ? timekeeping_advance+0x3cc/0xc00
[  316.225254] DMA32: 2*4kB 
[  316.227259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.231077] (M) 
[  316.235764]  ? check_preemption_disabled+0x48/0x200
[  316.237984] 1*8kB (U) 
[  316.242594]  ? check_preemption_disabled+0x48/0x200
[  316.245354] 3*16kB 
[  316.250906]  ? trace_hardirqs_off+0xb8/0x300
[  316.252889] (M) 
[  316.257988]  ? __lock_is_held+0xb5/0x140
[  316.260487] 1*32kB 
[  316.265518]  ? trace_hardirqs_on+0x310/0x310
[  316.267747] (M) 
[  316.272181]  ? check_preemption_disabled+0x48/0x200
[  316.274142] 3*64kB (UM) 
[  316.278231]  ? raise_softirq+0x199/0x420
[  316.280448] 3*128kB (M) 
[  316.284894]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  316.286884] 2*256kB 
[  316.291916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.294580] (M) 
[  316.298660]  ? check_preemption_disabled+0x48/0x200
[  316.301318] 3*512kB (M) 
[  316.306019]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  316.308336] 4*1024kB 
[  316.313901]  ? hrtimer_run_queues+0x9a/0x400
[  316.315881] (UM) 
[  316.320920]  ? run_local_timers+0x19b/0x230
[  316.323582] 3*2048kB 
[  316.329287]  ? timer_clear_idle+0x90/0x90
[  316.331691] (UM) 
[  316.336123]  ? debug_smp_processor_id+0x1c/0x20
[  316.338182] 3*4096kB 
[  316.342528]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  316.344928] (M) 
[  316.349104]  ? account_process_tick+0x282/0x350
[  316.351153] = 25248kB
[  316.355875]  update_process_times+0x2d/0x70
[  316.358353] Node 0 
[  316.364341]  tick_sched_handle+0x9f/0x180
[  316.366321] Normal: 
[  316.371016]  tick_sched_timer+0x45/0x130
[  316.373417] 1064*4kB 
[  316.377758]  __hrtimer_run_queues+0x41c/0x10d0
[  316.379987] (MEH) 
[  316.384160]  ? tick_sched_do_timer+0x1a0/0x1a0
[  316.386475] 487*8kB 
[  316.390555]  ? hrtimer_start_range_ns+0xe00/0xe00
[  316.392958] (UMEH) 
[  316.397563]  ? pvclock_read_flags+0x160/0x160
[  316.399702] 178*16kB 
[  316.404302]  ? trace_hardirqs_on+0x310/0x310
[  316.406616] (MEH) 
[  316.411488]  ? kvm_clock_read+0x18/0x30
[  316.413706] 42*32kB (UMEH) 
[  316.418238]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  316.420641] 11*64kB 
[  316.425073]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  316.427212] (M) 
[  316.431356]  ? do_timer+0x50/0x50
[  316.434286] 4*128kB 
[  316.439319]  ? trace_hardirqs_on+0x310/0x310
[  316.441634] (H) 
[  316.447028]  ? do_raw_spin_lock+0xc1/0x200
[  316.448990] 2*256kB (H) 
[  316.452475]  hrtimer_interrupt+0x313/0x780
[  316.454781] 0*512kB 0*1024kB 
[  316.459261]  smp_apic_timer_interrupt+0x1a1/0x760
[  316.461206] 0*2048kB 0*4096kB 
[  316.465479]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.468141] = 14072kB
[  316.472397]  ? interrupt_entry+0xb5/0xf0
[  316.475503] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  316.480360]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.483555] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  316.489566]  ? ____cache_alloc_node+0x1c7/0x1e0
[  316.491971] 5209 total pagecache pages
[  316.496058]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.504893] 0 pages in swap cache
[  316.509933]  ? trace_hardirqs_off+0x300/0x300
[  316.518509] Swap cache stats: add 0, delete 0, find 0/0
[  316.518521] Free swap  = 0kB
[  316.523232]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.527088] Total swap = 0kB
[  316.527098] 1965979 pages RAM
[  316.531966]  apic_timer_interrupt+0xf/0x20
[  316.535389] 0 pages HighMem/MovableOnly
[  316.535399] 342744 pages reserved
[  316.539908] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  316.545247] 0 pages cma reserved
[  316.548269] Code: 40 7e 0f 85 32 ff ff ff e8 a5 c3 3e ff e9 28 ff ff ff e8 bc 20 c3 ff 48 83 3d 5c 6f 90 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 9a 42
[  316.553169] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  316.556097] RSP: 0018:ffff8801dae07450 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  316.556113] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033b26599
[  316.556122] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000282
[  316.556137] RBP: ffff8801dae074c0 R08: ffff88019d932cc8 R09: 0000000000000002
[  316.559385] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  316.563464] R10: 0000000000000000 R11: ffff88019d932400 R12: ffff8801d9be8800
[  316.567422] syz-fuzzer cpuset=
[  316.570868] R13: ffff8801d9be8800 R14: 0000000000000000 R15: 0000000000000282
[  316.570894]  ? apic_timer_interrupt+0xa/0x20
[  316.576232] /
[  316.579650]  ? ipv6_get_ifaddr+0x42e/0x620
[  316.598530]  mems_allowed=0
[  316.605033]  __alloc_skb+0x119/0x770
[  316.679348]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  316.684651]  ? skb_scrub_packet+0x490/0x490
[  316.688976]  ? lock_downgrade+0x900/0x900
[  316.693139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.698687]  ? refcount_sub_and_test_checked+0x203/0x310
[  316.704148]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  316.709604]  ? addrconf_rs_timer+0x6f0/0x6f0
[  316.714032]  ndisc_alloc_skb+0x144/0x340
[  316.718107]  ndisc_send_rs+0x331/0x6e0
[  316.722006]  addrconf_rs_timer+0x3c0/0x6f0
[  316.726255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.730514]  call_timer_fn+0x272/0x920
[  316.734406]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.738651]  ? process_timeout+0x40/0x40
[  316.742717]  ? find_held_lock+0x36/0x1c0
[  316.746791]  ? __run_timers+0x7da/0xc70
[  316.750770]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.755278]  ? _raw_spin_unlock_irq+0x27/0x80
[  316.759776]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.764014]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  316.768602]  ? trace_hardirqs_on+0xbd/0x310
[  316.772932]  ? kasan_check_read+0x11/0x20
[  316.777086]  ? __run_timers+0x7da/0xc70
[  316.781065]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  316.786528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.790772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  316.795021]  __run_timers+0x7e5/0xc70
[  316.798841]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  316.804220]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  316.809243]  ? graph_lock+0x170/0x170
[  316.813052]  ? enqueue_hrtimer+0x1a5/0x560
[  316.817290]  ? lock_release+0x970/0x970
[  316.821266]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  316.826468]  ? find_held_lock+0x36/0x1c0
[  316.830537]  ? graph_lock+0x170/0x170
[  316.834342]  ? pvclock_read_flags+0x160/0x160
[  316.838842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.844393]  ? check_preemption_disabled+0x48/0x200
[  316.849425]  ? __lock_is_held+0xb5/0x140
[  316.853490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.859032]  ? check_preemption_disabled+0x48/0x200
[  316.864066]  run_timer_softirq+0x52/0xb0
[  316.868131]  ? rcu_read_lock_sched_held+0x108/0x120
[  316.873154]  __do_softirq+0x30b/0xad8
[  316.876971]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  316.882082]  ? pvclock_read_flags+0x160/0x160
[  316.886618]  ? lapic_next_event+0x5a/0x90
[  316.890778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.896326]  ? check_preemption_disabled+0x48/0x200
[  316.901348]  ? check_preemption_disabled+0x48/0x200
[  316.906376]  ? kvm_clock_read+0x18/0x30
[  316.910351]  ? kvm_sched_clock_read+0x9/0x20
[  316.914765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.920305]  ? check_preemption_disabled+0x48/0x200
[  316.925339]  irq_exit+0x17f/0x1c0
[  316.928805]  smp_apic_timer_interrupt+0x1cb/0x760
[  316.933653]  ? smp_reschedule_interrupt+0x109/0x650
[  316.938673]  ? smp_call_function_single_interrupt+0x650/0x650
[  316.944568]  ? interrupt_entry+0xb5/0xf0
[  316.948632]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.953652]  ? trace_hardirqs_off_caller+0xbb/0x300
[  316.958676]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.963522]  ? trace_hardirqs_off+0x300/0x300
[  316.968019]  ? trace_hardirqs_off+0x300/0x300
[  316.972520]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.978065]  ? check_preemption_disabled+0x48/0x200
[  316.983084]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  316.988638]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  316.993493]  apic_timer_interrupt+0xf/0x20
[  316.997722]  </IRQ>
[  316.999964] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  317.004898] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  317.023801] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  317.031514] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  317.038783] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  317.046057] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  317.053329] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  317.060603] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  317.067929]  skb_clone+0x1bb/0x500
[  317.071480]  ? finish_task_switch+0x616/0x900
[  317.075983]  ? skb_split+0x11e0/0x11e0
[  317.079881]  ? preempt_notifier_register+0x200/0x200
[  317.084986]  ? __switch_to_asm+0x34/0x70
[  317.089048]  ? __switch_to_asm+0x34/0x70
[  317.093112]  ? __switch_to_asm+0x40/0x70
[  317.097175]  ? __switch_to_asm+0x34/0x70
[  317.101234]  ? __switch_to_asm+0x40/0x70
[  317.105298]  ? __switch_to_asm+0x34/0x70
[  317.109364]  ? __switch_to_asm+0x40/0x70
[  317.113424]  ? __switch_to_asm+0x34/0x70
[  317.117486]  ? __switch_to_asm+0x34/0x70
[  317.121544]  ? __switch_to_asm+0x40/0x70
[  317.125605]  ? __switch_to_asm+0x34/0x70
[  317.129680]  bpf_clone_redirect+0xb9/0x490
[  317.133929]  ? __schedule+0x874/0x1ed0
[  317.137867]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  317.142893]  ? __sched_text_start+0x8/0x8
[  317.147048]  ? retint_kernel+0x2d/0x2d
[  317.150952]  ? find_held_lock+0x36/0x1c0
[  317.155027]  ? lock_acquire+0x1ed/0x520
[  317.159005]  ? bpf_test_run+0x32e/0x5a0
[  317.162987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.168535]  ? check_preemption_disabled+0x48/0x200
[  317.173566]  ? kasan_check_read+0x11/0x20
[  317.177722]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.183004]  ? rcu_bh_qs+0xc0/0xc0
[  317.186551]  ? preempt_schedule+0x4d/0x60
[  317.190728]  ? ___preempt_schedule+0x16/0x18
[  317.195148]  ? bpf_test_run+0x1c0/0x5a0
[  317.199138]  ? netlink_diag_dump+0x2a0/0x2a0
[  317.203557]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.209094]  ? bpf_test_init.isra.9+0x70/0x100
[  317.213687]  ? bpf_prog_test_run_skb+0x634/0xb40
[  317.218451]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.223318]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  317.228864]  ? fput+0x130/0x1a0
[  317.232152]  ? __bpf_prog_get+0x9b/0x290
[  317.236218]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  317.241064]  ? bpf_prog_test_run+0x130/0x1a0
[  317.245480]  ? __x64_sys_bpf+0x3d8/0x510
[  317.249543]  ? bpf_prog_get+0x20/0x20
[  317.253372]  ? do_syscall_64+0x1b9/0x820
[  317.257437]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  317.262810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  317.267742]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.272603]  ? trace_hardirqs_off+0x300/0x300
[  317.277114]  ? prepare_exit_to_usermode+0x291/0x3b0
[  317.282143]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.287003]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  317.292399] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  317.292893] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  317.299341] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  317.299354] Call Trace:
[  317.299360]  <IRQ>
[  317.299378]  dump_stack+0x1c4/0x2b4
[  317.299396]  ? dump_stack_print_info.cold.2+0x52/0x52
[  317.305989] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  317.315252]  warn_alloc.cold.118+0xb7/0x1bd
[  317.317809] syz-executor5 cpuset=
[  317.319981]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  317.323589] syz5
[  317.328780]  ? lock_downgrade+0x900/0x900
[  317.339260]  mems_allowed=0
[  317.360940]  ? trace_hardirqs_off+0xb8/0x300
[  317.365374]  ? trace_hardirqs_off+0xb8/0x300
[  317.369797]  __alloc_pages_slowpath+0x2667/0x2d80
[  317.374692]  ? warn_alloc+0x120/0x120
[  317.378504]  ? warn_alloc+0x120/0x120
[  317.382339]  ? print_usage_bug+0xc0/0xc0
[  317.386411]  ? warn_alloc+0x120/0x120
[  317.390216]  ? print_usage_bug+0xc0/0xc0
[  317.394285]  ? __lock_acquire+0x7ec/0x4ec0
[  317.398524]  ? __lock_acquire+0x7ec/0x4ec0
[  317.402771]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.408313]  ? should_fail+0x22d/0xd01
[  317.412213]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.417320]  ? __lock_acquire+0x7ec/0x4ec0
[  317.421566]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  317.426669]  ? __lock_acquire+0x7ec/0x4ec0
[  317.430907]  ? should_fail+0x22d/0xd01
[  317.434816]  ? mark_held_locks+0x130/0x130
[  317.439070]  ? mark_held_locks+0x130/0x130
[  317.443310]  ? graph_lock+0x170/0x170
[  317.447116]  ? graph_lock+0x170/0x170
[  317.450931]  ? graph_lock+0x170/0x170
[  317.454733]  ? print_usage_bug+0xc0/0xc0
[  317.458796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.464355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.469904]  ? check_preemption_disabled+0x48/0x200
[  317.475165]  ? check_preemption_disabled+0x48/0x200
[  317.480202]  ? __lock_is_held+0xb5/0x140
[  317.484283]  __alloc_pages_nodemask+0xa80/0xde0
[  317.488963]  ? graph_lock+0x170/0x170
[  317.492780]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  317.497970]  ? graph_lock+0x170/0x170
[  317.501788]  ? find_held_lock+0x36/0x1c0
[  317.505870]  ? ____cache_alloc_node+0x1c7/0x1e0
[  317.510547]  ? lock_downgrade+0x900/0x900
[  317.514709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.520258]  cache_grow_begin+0x91/0x8c0
[  317.524325]  ? do_raw_spin_unlock+0xa7/0x2f0
[  317.528750]  fallback_alloc+0x203/0x2e0
[  317.532736]  ____cache_alloc_node+0x1c7/0x1e0
[  317.537241]  kmem_cache_alloc_node+0xe3/0x730
[  317.541749]  ? ipv6_get_ifaddr+0x42e/0x620
[  317.546003]  __alloc_skb+0x119/0x770
[  317.549726]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  317.555010]  ? skb_scrub_packet+0x490/0x490
[  317.559376]  ? lock_downgrade+0x900/0x900
[  317.563540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.569089]  ? refcount_sub_and_test_checked+0x203/0x310
[  317.574570]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  317.580432]  ? addrconf_rs_timer+0x6f0/0x6f0
[  317.584883]  ndisc_alloc_skb+0x144/0x340
[  317.588979]  ndisc_send_rs+0x331/0x6e0
[  317.592926]  addrconf_rs_timer+0x3c0/0x6f0
[  317.597181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.601457]  call_timer_fn+0x272/0x920
[  317.605359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.609602]  ? process_timeout+0x40/0x40
[  317.613666]  ? find_held_lock+0x36/0x1c0
[  317.617736]  ? mark_held_locks+0xc7/0x130
[  317.621901]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.626398]  ? _raw_spin_unlock_irq+0x27/0x80
[  317.630900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.635139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  317.639727]  ? trace_hardirqs_on+0xbd/0x310
[  317.644055]  ? kasan_check_read+0x11/0x20
[  317.648207]  ? __run_timers+0x7da/0xc70
[  317.652183]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  317.657642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.661889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  317.666128]  __run_timers+0x7e5/0xc70
[  317.669950]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  317.675323]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  317.680353]  ? graph_lock+0x170/0x170
[  317.684162]  ? print_usage_bug+0xc0/0xc0
[  317.688223]  ? lock_release+0x970/0x970
[  317.692206]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  317.697406]  ? find_held_lock+0x36/0x1c0
[  317.701480]  ? graph_lock+0x170/0x170
[  317.705290]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.710840]  ? check_preemption_disabled+0x48/0x200
[  317.715873]  ? __lock_is_held+0xb5/0x140
[  317.719937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.725481]  ? check_preemption_disabled+0x48/0x200
[  317.730511]  run_timer_softirq+0x52/0xb0
[  317.734579]  ? rcu_read_lock_sched_held+0x108/0x120
[  317.739607]  __do_softirq+0x30b/0xad8
[  317.743438]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  317.748552]  ? pvclock_read_flags+0x160/0x160
[  317.753069]  ? lapic_next_event+0x5a/0x90
[  317.757224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.762783]  ? check_preemption_disabled+0x48/0x200
[  317.767803]  ? check_preemption_disabled+0x48/0x200
[  317.772851]  ? kvm_clock_read+0x18/0x30
[  317.776871]  ? kvm_sched_clock_read+0x9/0x20
[  317.781301]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  317.786946]  ? check_preemption_disabled+0x48/0x200
[  317.791983]  irq_exit+0x17f/0x1c0
[  317.795444]  smp_apic_timer_interrupt+0x1cb/0x760
[  317.800286]  ? smp_reschedule_interrupt+0x109/0x650
[  317.805328]  ? smp_call_function_single_interrupt+0x650/0x650
[  317.811226]  ? interrupt_entry+0xb5/0xf0
[  317.815294]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.820321]  ? trace_hardirqs_off_caller+0xbb/0x300
[  317.825363]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.830212]  ? trace_hardirqs_off+0x300/0x300
[  317.834713]  ? trace_hardirqs_off+0x300/0x300
[  317.839216]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.844793]  ? check_preemption_disabled+0x48/0x200
[  317.849838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  317.855405]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  317.860270]  apic_timer_interrupt+0xf/0x20
[  317.864507]  </IRQ>
[  317.866757] RIP: 0010:console_unlock+0x1017/0x11a0
[  317.871697] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  317.890618] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  317.898337] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  317.905609] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  317.912896] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  317.920167] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  317.927442] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  317.934742]  ? netconsole_netdev_event+0x280/0x280
[  317.939701]  ? console_unlock+0x100e/0x11a0
[  317.944057]  ? devkmsg_read+0xbb0/0xbb0
[  317.948042]  ? lock_release+0x970/0x970
[  317.952022]  ? retint_kernel+0x2d/0x2d
[  317.955937]  vprintk_emit+0x33d/0x930
[  317.959744]  ? wake_up_klogd+0x180/0x180
[  317.963829]  ? find_held_lock+0x36/0x1c0
[  317.967904]  ? mark_held_locks+0xc7/0x130
[  317.972060]  vprintk_default+0x28/0x30
[  317.975948]  vprintk_func+0x7e/0x181
[  317.979666]  printk+0xa7/0xcf
[  317.982773]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  317.987534]  ? kasan_check_write+0x14/0x20
[  317.991770]  ? do_raw_spin_lock+0xc1/0x200
[  317.996029]  show_free_areas.cold.119+0x1f34/0x215d
[  318.001078]  ? si_meminfo_node+0x260/0x260
[  318.005319]  ? set_next_entity+0x30c/0xc40
[  318.009558]  ? rcu_read_lock_sched_held+0x108/0x120
[  318.014579]  ? select_task_rq_fair+0x34f0/0x34f0
[  318.019339]  ? __enqueue_entity+0x10d/0x1f0
[  318.023697]  ? graph_lock+0x170/0x170
[  318.027504]  ? print_usage_bug+0xc0/0xc0
[  318.031566]  ? pick_next_task_fair+0x98e/0x17c0
[  318.036235]  ? mark_held_locks+0x130/0x130
[  318.040476]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.046033]  ? check_preemption_disabled+0x48/0x200
[  318.051053]  ? check_preemption_disabled+0x48/0x200
[  318.056092]  ? find_held_lock+0x36/0x1c0
[  318.060167]  ? mark_held_locks+0xc7/0x130
[  318.064324]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.068827]  ? _raw_spin_unlock_irq+0x27/0x80
[  318.073329]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.077926]  ? trace_hardirqs_on+0xbd/0x310
[  318.082248]  ? kasan_check_read+0x11/0x20
[  318.086401]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.091855]  ? compat_start_thread+0x80/0x80
[  318.096272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.101816]  ? kasan_check_write+0x14/0x20
[  318.106066]  ? finish_task_switch+0x2f5/0x900
[  318.110567]  ? preempt_notifier_register+0x200/0x200
[  318.115669]  ? __switch_to_asm+0x34/0x70
[  318.119741]  ? __switch_to_asm+0x34/0x70
[  318.123799]  ? __switch_to_asm+0x40/0x70
[  318.127874]  ? __switch_to_asm+0x34/0x70
[  318.131947]  ? __switch_to_asm+0x40/0x70
[  318.136010]  ? __switch_to_asm+0x34/0x70
[  318.140073]  ? __switch_to_asm+0x40/0x70
[  318.144143]  ? __switch_to_asm+0x34/0x70
[  318.148204]  ? __switch_to_asm+0x34/0x70
[  318.152262]  ? __switch_to_asm+0x40/0x70
[  318.156325]  ? __switch_to_asm+0x34/0x70
[  318.160389]  ? __switch_to_asm+0x40/0x70
[  318.164447]  ? __switch_to_asm+0x34/0x70
[  318.168508]  ? __switch_to_asm+0x40/0x70
[  318.172581]  ? __schedule+0x874/0x1ed0
[  318.176482]  ? __sched_text_start+0x8/0x8
[  318.180634]  ? netconsole_netdev_event+0x280/0x280
[  318.185582]  ? console_unlock+0x100e/0x11a0
[  318.189906]  ? console_unlock+0x1017/0x11a0
[  318.194264]  ? console_unlock+0x98e/0x11a0
[  318.198512]  ? vprintk_emit+0x7f7/0x930
[  318.202494]  ? preempt_schedule+0x4d/0x60
[  318.206644]  ? preempt_count_add+0x7d/0x160
[  318.210969]  ? wake_up_klogd+0x11a/0x180
[  318.215028]  ? preempt_schedule_common+0x1f/0xd0
[  318.219800]  ? console_device+0xc0/0xc0
[  318.223783]  ? ___preempt_schedule+0x16/0x18
[  318.228216]  ? vprintk_emit+0x268/0x930
[  318.232196]  ? wake_up_klogd+0x180/0x180
[  318.236253]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.241014]  ? trace_hardirqs_off_caller+0x300/0x300
[  318.246122]  ? retint_kernel+0x1b/0x2d
[  318.250015]  ? trace_hardirqs_on+0x310/0x310
[  318.254437]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  318.259228]  ? retint_kernel+0x2d/0x2d
[  318.263128]  ? arch_local_irq_restore+0x45/0x52
[  318.267814]  ? secondary_startup_64+0x1d/0xb0
[  318.272367]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  318.277141]  ? show_mem+0x1e/0x17b
[  318.280714]  show_mem+0x34/0x17b
[  318.284105]  dump_header+0x2f1/0xf72
[  318.287843]  ? pagefault_out_of_memory+0x197/0x197
[  318.292784]  ? mark_held_locks+0x130/0x130
[  318.297026]  ? __lock_acquire+0x7ec/0x4ec0
[  318.301265]  ? mem_cgroup_charge_statistics+0x780/0x780
[  318.306661]  ? print_usage_bug+0xc0/0xc0
[  318.310727]  ? print_usage_bug+0xc0/0xc0
[  318.314800]  ? graph_lock+0x170/0x170
[  318.318603]  ? graph_lock+0x170/0x170
[  318.322412]  ? print_usage_bug+0xc0/0xc0
[  318.326472]  ? print_usage_bug+0xc0/0xc0
[  318.330573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.336119]  ? find_held_lock+0x36/0x1c0
[  318.340198]  ? mark_held_locks+0xc7/0x130
[  318.344367]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.349484]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  318.354596]  ? lockdep_hardirqs_on+0x421/0x5c0
[  318.359202]  ? trace_hardirqs_on+0xbd/0x310
[  318.363538]  ? kasan_check_read+0x11/0x20
[  318.367705]  ? ___ratelimit+0x36f/0x655
[  318.371688]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.377143]  ? trace_hardirqs_on+0x310/0x310
[  318.381581]  ? lock_downgrade+0x900/0x900
[  318.385741]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  318.390854]  ? ___ratelimit+0xaa/0x655
[  318.394754]  ? idr_get_free+0xec0/0xec0
[  318.398733]  ? kasan_check_write+0x14/0x20
[  318.402973]  ? do_raw_spin_lock+0xc1/0x200
[  318.407221]  oom_kill_process.cold.27+0x10/0x903
[  318.411985]  ? graph_lock+0x170/0x170
[  318.415797]  ? _raw_spin_unlock+0x2c/0x50
[  318.419955]  ? oom_badness+0xe6/0xaa0
[  318.423768]  ? oom_evaluate_task+0x540/0x540
[  318.428188]  ? find_held_lock+0x36/0x1c0
[  318.432267]  ? out_of_memory+0x974/0x14c0
[  318.436419]  ? lock_downgrade+0x900/0x900
[  318.440575]  ? check_preemption_disabled+0x48/0x200
[  318.445602]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.451405]  ? kasan_check_read+0x11/0x20
[  318.455567]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.460860]  ? rcu_bh_qs+0xc0/0xc0
[  318.464411]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  318.469430]  ? oom_evaluate_task+0x302/0x540
[  318.473864]  out_of_memory+0xa86/0x14c0
[  318.477861]  ? oom_killer_disable+0x3a0/0x3a0
[  318.482367]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  318.487313]  ? __mutex_add_waiter+0x2a0/0x2a0
[  318.491845]  __alloc_pages_slowpath+0x2318/0x2d80
[  318.496728]  ? warn_alloc+0x120/0x120
[  318.500549]  ? find_get_entry+0x2f2/0xc40
[  318.504718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  318.510268]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  318.515206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.520752]  ? should_fail+0x22d/0xd01
[  318.524651]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  318.529758]  ? __lock_is_held+0xb5/0x140
[  318.533845]  ? __lock_is_held+0xb5/0x140
[  318.537930]  ? ___might_sleep+0x1ed/0x300
[  318.542075]  ? lock_release+0x970/0x970
[  318.546056]  ? arch_local_save_flags+0x40/0x40
[  318.550656]  ? __might_sleep+0x95/0x190
[  318.554641]  __alloc_pages_nodemask+0xa80/0xde0
[  318.559330]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  318.564369]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.570170]  ? kasan_check_read+0x11/0x20
[  318.574327]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.579614]  ? graph_lock+0x170/0x170
[  318.583412]  ? graph_lock+0x170/0x170
[  318.587224]  ? print_usage_bug+0xc0/0xc0
[  318.591303]  ? graph_lock+0x170/0x170
[  318.595123]  ? graph_lock+0x170/0x170
[  318.598925]  ? __do_page_cache_readahead+0x7ce/0x980
[  318.604036]  ? find_held_lock+0x36/0x1c0
[  318.608105]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  318.613653]  alloc_pages_current+0x10c/0x210
[  318.618062]  ? lock_downgrade+0x900/0x900
[  318.622222]  __page_cache_alloc+0x38f/0x5b0
[  318.626552]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.632373]  ? kasan_check_read+0x11/0x20
[  318.636535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.641819]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  318.646505]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.652057]  ? check_preemption_disabled+0x48/0x200
[  318.657090]  filemap_fault+0x1594/0x25f0
[  318.661168]  ? __lock_page_or_retry+0xa00/0xa00
[  318.665842]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.671672]  ? kasan_check_read+0x11/0x20
[  318.675822]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.681106]  ? rcu_bh_qs+0xc0/0xc0
[  318.684672]  ? filemap_map_pages+0xdea/0x1980
[  318.689179]  ? trace_hardirqs_on+0xbd/0x310
[  318.693540]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.698993]  ? debug_object_free+0x325/0x690
[  318.703407]  ? find_get_pages_range_tag+0x1320/0x1320
[  318.708618]  ? graph_lock+0x170/0x170
[  318.712449]  ? kasan_check_read+0x11/0x20
[  318.716626]  ? debug_object_destroy+0x2b0/0x2b0
[  318.721310]  ? lock_acquire+0x1ed/0x520
[  318.725286]  ? ext4_filemap_fault+0x7a/0xad
[  318.729619]  ? lock_release+0x970/0x970
[  318.733599]  ? arch_local_save_flags+0x40/0x40
[  318.738193]  ? futex_wait_setup+0x3e0/0x3e0
[  318.742544]  ? down_read+0xb0/0x1d0
[  318.746174]  ? ext4_filemap_fault+0x7a/0xad
[  318.750497]  ? __down_interruptible+0x700/0x700
[  318.755191]  ext4_filemap_fault+0x82/0xad
[  318.759356]  __do_fault+0x100/0x6b0
[  318.762994]  ? print_bad_pte+0x6c0/0x6c0
[  318.767059]  ? do_futex+0x249/0x26d0
[  318.770803]  ? pmd_val+0x88/0x100
[  318.774298]  ? add_mm_counter_fast+0xd0/0xd0
[  318.778716]  ? pmd_val+0x88/0x100
[  318.782177]  ? add_mm_counter_fast+0xd0/0xd0
[  318.786596]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.792141]  __handle_mm_fault+0x3709/0x53e0
[  318.796554]  ? perf_trace_lock+0x14d/0x7a0
[  318.800800]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  318.805647]  ? graph_lock+0x170/0x170
[  318.809457]  ? print_usage_bug+0xc0/0xc0
[  318.813539]  ? graph_lock+0x170/0x170
[  318.817359]  ? graph_lock+0x170/0x170
[  318.821185]  ? handle_mm_fault+0x42a/0xc70
[  318.825421]  ? lock_downgrade+0x900/0x900
[  318.829582]  ? check_preemption_disabled+0x48/0x200
[  318.834608]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  318.840410]  ? kasan_check_read+0x11/0x20
[  318.844570]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  318.849852]  ? rcu_bh_qs+0xc0/0xc0
[  318.853396]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  318.858859]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  318.864404]  ? check_preemption_disabled+0x48/0x200
[  318.869437]  handle_mm_fault+0x54f/0xc70
[  318.873507]  ? __handle_mm_fault+0x53e0/0x53e0
[  318.878094]  ? find_vma+0x34/0x190
[  318.881645]  __do_page_fault+0x67d/0xed0
[  318.885731]  ? mm_fault_error+0x380/0x380
[  318.889880]  ? trace_hardirqs_off+0xb8/0x300
[  318.894296]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  318.899667]  ? trace_hardirqs_on+0x310/0x310
[  318.904084]  do_page_fault+0xf2/0x7e0
[  318.907892]  ? vmalloc_sync_all+0x30/0x30
[  318.912045]  ? error_entry+0x70/0xd0
[  318.915763]  ? trace_hardirqs_off_caller+0xbb/0x300
[  318.920781]  ? trace_hardirqs_on_caller+0xc0/0x300
[  318.925720]  ? syscall_return_slowpath+0x5e0/0x5e0
[  318.930654]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.935500]  ? trace_hardirqs_off+0x300/0x300
[  318.939999]  ? trace_hardirqs_off_caller+0x300/0x300
[  318.945134]  ? prepare_exit_to_usermode+0x291/0x3b0
[  318.950157]  ? page_fault+0x8/0x30
[  318.953701]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  318.958564]  ? page_fault+0x8/0x30
[  318.962108]  page_fault+0x1e/0x30
[  318.965564] RIP: 0033:0x45ddf3
[  318.968770] Code: Bad RIP value.
[  318.972133] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  318.977496] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  318.984778] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  318.992048] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  318.999318] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  319.006597] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  319.013906] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  319.013909] Mem-Info:
[  319.013942] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  319.013942]  active_file:17 inactive_file:16 isolated_file:0
[  319.013942]  unevictable:0 dirty:0 writeback:0 unstable:0
[  319.013942]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  319.013942]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  319.013942]  free:13793 free_pcp:231 free_cma:0
[  319.021203] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  319.021214] Call Trace:
[  319.023671] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  319.056706]  <IRQ>
[  319.066058] Node 0 
[  319.068646]  dump_stack+0x1c4/0x2b4
[  319.096409] 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
[  319.098548]  ? dump_stack_print_info.cold.2+0x52/0x52
[  319.100752] lowmem_reserve[]:
[  319.104387]  warn_alloc.cold.118+0xb7/0x1bd
[  319.129871]  0
[  319.135073]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  319.138169]  2817 6321
[  319.142502]  ? lock_downgrade+0x900/0x900
[  319.144275]  6321
[  319.149125]  ? trace_hardirqs_off+0xb8/0x300
[  319.151599] Node 0 
[  319.155746]  ? trace_hardirqs_off+0xb8/0x300
[  319.157816] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  319.162212]  __alloc_pages_slowpath+0x2667/0x2d80
[  319.164436] lowmem_reserve[]:
[  319.168877]  ? warn_alloc+0x120/0x120
[  319.195535]  0 0
[  319.200387]  ? trace_hardirqs_on+0x310/0x310
[  319.203466]  3503
[  319.207275]  ? warn_alloc+0x120/0x120
[  319.209236]  3503
[  319.213669]  ? print_usage_bug+0xc0/0xc0
[  319.219502]  ? warn_alloc+0x120/0x120
[  319.221542] Node 0 
[  319.225598]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  319.225615]  ? print_usage_bug+0xc0/0xc0
[  319.229445] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  319.231665]  ? __lock_acquire+0x7ec/0x4ec0
[  319.236689] lowmem_reserve[]:
[  319.240746]  ? __lock_acquire+0x7ec/0x4ec0
[  319.269089]  0 0
[  319.273340]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  319.276416]  0 0
[  319.280657]  ? should_fail+0x22d/0xd01
[  319.282608] Node 0 
[  319.288143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.290094] DMA: 1*4kB 
[  319.293997]  ? __lock_acquire+0x7ec/0x4ec0
[  319.296214] (U) 
[  319.301312]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  319.303884] 0*8kB 
[  319.308116]  ? __lock_acquire+0x7ec/0x4ec0
[  319.310068] 0*16kB 
[  319.315159]  ? should_fail+0x22d/0xd01
[  319.315175]  ? print_usage_bug+0xc0/0xc0
[  319.317319] 1*32kB 
[  319.321555]  ? mark_held_locks+0x130/0x130
[  319.323763] (U) 
[  319.327647]  ? mark_held_locks+0x130/0x130
[  319.331705] 2*64kB 
[  319.333941]  ? graph_lock+0x170/0x170
[  319.338163] (U) 
[  319.340138]  ? print_usage_bug+0xc0/0xc0
[  319.344355] 1*128kB 
[  319.346581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  319.350366] (U) 
[  319.352346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.356396] 1*256kB 
[  319.358733]  ? check_preemption_disabled+0x48/0x200
[  319.363457] (U) 
[  319.365430]  ? check_preemption_disabled+0x48/0x200
[  319.365458]  ? __lock_is_held+0xb5/0x140
[  319.370968] 0*512kB 
[  319.373295]  __alloc_pages_nodemask+0xa80/0xde0
[  319.378280] 1*1024kB (U) 
[  319.380264]  ? graph_lock+0x170/0x170
[  319.385251] 1*2048kB (M) 
[  319.389319]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  319.391620] 3*4096kB 
[  319.396279]  ? graph_lock+0x170/0x170
[  319.396306]  ? find_held_lock+0x36/0x1c0
[  319.399029] (M) = 15908kB
[  319.402852]  ? ____cache_alloc_node+0x1c7/0x1e0
[  319.405573] Node 0 
[  319.410583]  ? lock_downgrade+0x900/0x900
[  319.412968] DMA32: 2*4kB 
[  319.416787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.420820] (M) 
[  319.423611]  cache_grow_begin+0x91/0x8c0
[  319.428247] 1*8kB (U) 
[  319.430491]  ? do_raw_spin_unlock+0xa7/0x2f0
[  319.434608] 3*16kB (M) 
[  319.437376]  fallback_alloc+0x203/0x2e0
[  319.442882] 1*32kB (M) 
[  319.444872]  ____cache_alloc_node+0x1c7/0x1e0
[  319.448899] 3*64kB (UM) 
[  319.451406]  kmem_cache_alloc_node+0xe3/0x730
[  319.455791] 3*128kB 
[  319.458376]  ? ipv6_get_ifaddr+0x42e/0x620
[  319.462315] (M) 2*256kB 
[  319.464917]  __alloc_skb+0x119/0x770
[  319.469386] (M) 
[  319.472058]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  319.476708] 3*512kB (M) 
[  319.479055]  ? skb_scrub_packet+0x490/0x490
[  319.483262] 4*1024kB (UM) 
[  319.485941]  ? lock_downgrade+0x900/0x900
[  319.489624] 3*2048kB (UM) 
[  319.491614]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.496856] 3*4096kB (M) 
[  319.499550]  ? refcount_sub_and_test_checked+0x203/0x310
[  319.503847] = 25248kB
[  319.506697]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  319.510830] Node 0 
[  319.513693]  ? addrconf_rs_timer+0x6f0/0x6f0
[  319.519205] Normal: 
[  319.521974]  ndisc_alloc_skb+0x144/0x340
[  319.527394] 1064*4kB 
[  319.529803]  ndisc_send_rs+0x331/0x6e0
[  319.535225] (MEH) 
[  319.537463]  addrconf_rs_timer+0x3c0/0x6f0
[  319.541852] 487*8kB (UMEH) 
[  319.544196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.548231] 178*16kB (MEH) 
[  319.550663]  call_timer_fn+0x272/0x920
[  319.554516] 42*32kB (UMEH) 
[  319.556673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.560880] 11*64kB (M) 
[  319.563830]  ? process_timeout+0x40/0x40
[  319.568031] 4*128kB 
[  319.570956]  ? find_held_lock+0x36/0x1c0
[  319.570980]  ? __run_timers+0x7da/0xc70
[  319.574842] (H) 
[  319.577781]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.582492] 2*256kB (H) 
[  319.585173]  ? _raw_spin_unlock_irq+0x27/0x80
[  319.589212] 0*512kB 
[  319.591526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.591544]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  319.595587] 0*1024kB 
[  319.599582]  ? trace_hardirqs_on+0xbd/0x310
[  319.601550] 0*2048kB 0*4096kB 
[  319.606055]  ? kasan_check_read+0x11/0x20
[  319.608706] = 14072kB
[  319.608722] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  319.613204]  ? __run_timers+0x7da/0xc70
[  319.613227]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  319.615538] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  319.619766]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.624324] 5209 total pagecache pages
[  319.626732]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  319.631042] 0 pages in swap cache
[  319.634223]  __run_timers+0x7e5/0xc70
[  319.638355] Swap cache stats: add 0, delete 0, find 0/0
[  319.640763]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  319.649636] Free swap  = 0kB
[  319.653607]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  319.659038] Total swap = 0kB
[  319.667612]  ? graph_lock+0x170/0x170
[  319.671831] 1965979 pages RAM
[  319.675721]  ? enqueue_hrtimer+0x1a5/0x560
[  319.679930] 0 pages HighMem/MovableOnly
[  319.679939] 342744 pages reserved
[  319.683386]  ? lock_release+0x970/0x970
[  319.687164] 0 pages cma reserved
[  319.692535]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  319.697959] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  319.700904]  ? find_held_lock+0x36/0x1c0
[  319.705995] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  319.708913]  ? graph_lock+0x170/0x170
[  319.712723] syz-fuzzer cpuset=
[  319.715827]  ? pvclock_read_flags+0x160/0x160
[  319.720044] /
[  319.724018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.727455]  mems_allowed=0
[  319.731426]  ? check_preemption_disabled+0x48/0x200
[  319.787319]  ? __lock_is_held+0xb5/0x140
[  319.791402]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.796954]  ? check_preemption_disabled+0x48/0x200
[  319.801987]  run_timer_softirq+0x52/0xb0
[  319.806051]  ? rcu_read_lock_sched_held+0x108/0x120
[  319.811072]  __do_softirq+0x30b/0xad8
[  319.814893]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  319.820005]  ? pvclock_read_flags+0x160/0x160
[  319.824504]  ? lapic_next_event+0x5a/0x90
[  319.828659]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.834203]  ? check_preemption_disabled+0x48/0x200
[  319.839221]  ? check_preemption_disabled+0x48/0x200
[  319.844247]  ? kvm_clock_read+0x18/0x30
[  319.848222]  ? kvm_sched_clock_read+0x9/0x20
[  319.852641]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.858186]  ? check_preemption_disabled+0x48/0x200
[  319.863218]  irq_exit+0x17f/0x1c0
[  319.866681]  smp_apic_timer_interrupt+0x1cb/0x760
[  319.871524]  ? smp_reschedule_interrupt+0x109/0x650
[  319.876543]  ? smp_call_function_single_interrupt+0x650/0x650
[  319.882429]  ? interrupt_entry+0xb5/0xf0
[  319.886497]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.891512]  ? trace_hardirqs_off_caller+0xbb/0x300
[  319.896536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.901384]  ? trace_hardirqs_off+0x300/0x300
[  319.905891]  ? trace_hardirqs_off+0x300/0x300
[  319.910479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.916027]  ? check_preemption_disabled+0x48/0x200
[  319.921043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  319.926594]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  319.931456]  apic_timer_interrupt+0xf/0x20
[  319.935708]  </IRQ>
[  319.937954] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  319.942889] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  319.961968] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  319.969685] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  319.976952] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  319.984219] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  319.991486] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  319.998756] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  320.006081]  skb_clone+0x1bb/0x500
[  320.009625]  ? finish_task_switch+0x616/0x900
[  320.014121]  ? skb_split+0x11e0/0x11e0
[  320.018012]  ? preempt_notifier_register+0x200/0x200
[  320.023123]  ? __switch_to_asm+0x34/0x70
[  320.027199]  ? __switch_to_asm+0x34/0x70
[  320.031264]  ? __switch_to_asm+0x40/0x70
[  320.035323]  ? __switch_to_asm+0x34/0x70
[  320.039387]  ? __switch_to_asm+0x40/0x70
[  320.043451]  ? __switch_to_asm+0x34/0x70
[  320.047513]  ? __switch_to_asm+0x40/0x70
[  320.051571]  ? __switch_to_asm+0x34/0x70
[  320.055635]  ? __switch_to_asm+0x34/0x70
[  320.059695]  ? __switch_to_asm+0x40/0x70
[  320.063753]  ? __switch_to_asm+0x34/0x70
[  320.067838]  bpf_clone_redirect+0xb9/0x490
[  320.072084]  ? __schedule+0x874/0x1ed0
[  320.075985]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  320.081010]  ? __sched_text_start+0x8/0x8
[  320.085164]  ? retint_kernel+0x2d/0x2d
[  320.089067]  ? find_held_lock+0x36/0x1c0
[  320.093165]  ? lock_acquire+0x1ed/0x520
[  320.097143]  ? bpf_test_run+0x32e/0x5a0
[  320.101121]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.106713]  ? check_preemption_disabled+0x48/0x200
[  320.111744]  ? kasan_check_read+0x11/0x20
[  320.115897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.121179]  ? rcu_bh_qs+0xc0/0xc0
[  320.124731]  ? preempt_schedule+0x4d/0x60
[  320.128887]  ? ___preempt_schedule+0x16/0x18
[  320.133310]  ? bpf_test_run+0x1c0/0x5a0
[  320.137305]  ? netlink_diag_dump+0x2a0/0x2a0
[  320.141724]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.147265]  ? bpf_test_init.isra.9+0x70/0x100
[  320.151869]  ? bpf_prog_test_run_skb+0x634/0xb40
[  320.156638]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.161483]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  320.167021]  ? fput+0x130/0x1a0
[  320.170307]  ? __bpf_prog_get+0x9b/0x290
[  320.174374]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  320.179217]  ? bpf_prog_test_run+0x130/0x1a0
[  320.183635]  ? __x64_sys_bpf+0x3d8/0x510
[  320.187698]  ? bpf_prog_get+0x20/0x20
[  320.191522]  ? do_syscall_64+0x1b9/0x820
[  320.195587]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  320.200955]  ? syscall_return_slowpath+0x5e0/0x5e0
[  320.205886]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.210739]  ? trace_hardirqs_off+0x300/0x300
[  320.215243]  ? prepare_exit_to_usermode+0x291/0x3b0
[  320.220267]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.225122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  320.230510] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  320.230601] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  320.237447] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  320.237452] Call Trace:
[  320.237460]  <IRQ>
[  320.237476]  dump_stack+0x1c4/0x2b4
[  320.237493]  ? dump_stack_print_info.cold.2+0x52/0x52
[  320.237522]  warn_alloc.cold.118+0xb7/0x1bd
[  320.244051] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  320.253336]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  320.255901] syz-executor5 cpuset=
[  320.258050]  ? lock_downgrade+0x900/0x900
[  320.261654] syz5
[  320.266854]  ? trace_hardirqs_off+0xb8/0x300
[  320.271156]  mems_allowed=0
[  320.281635]  ? trace_hardirqs_off+0xb8/0x300
[  320.307752]  __alloc_pages_slowpath+0x2667/0x2d80
[  320.312659]  ? warn_alloc+0x120/0x120
[  320.316473]  ? trace_hardirqs_on+0x310/0x310
[  320.320884]  ? warn_alloc+0x120/0x120
[  320.324699]  ? print_usage_bug+0xc0/0xc0
[  320.328766]  ? warn_alloc+0x120/0x120
[  320.332571]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  320.337592]  ? print_usage_bug+0xc0/0xc0
[  320.341679]  ? __lock_acquire+0x7ec/0x4ec0
[  320.345939]  ? __lock_acquire+0x7ec/0x4ec0
[  320.350187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.355735]  ? should_fail+0x22d/0xd01
[  320.359634]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.364758]  ? __lock_acquire+0x7ec/0x4ec0
[  320.369006]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  320.374112]  ? __lock_acquire+0x7ec/0x4ec0
[  320.378345]  ? should_fail+0x22d/0xd01
[  320.382237]  ? print_usage_bug+0xc0/0xc0
[  320.386309]  ? mark_held_locks+0x130/0x130
[  320.390550]  ? mark_held_locks+0x130/0x130
[  320.394798]  ? graph_lock+0x170/0x170
[  320.398603]  ? print_usage_bug+0xc0/0xc0
[  320.402671]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  320.407432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.412974]  ? check_preemption_disabled+0x48/0x200
[  320.417993]  ? check_preemption_disabled+0x48/0x200
[  320.423031]  ? __lock_is_held+0xb5/0x140
[  320.427104]  __alloc_pages_nodemask+0xa80/0xde0
[  320.431783]  ? graph_lock+0x170/0x170
[  320.435596]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  320.440611]  ? graph_lock+0x170/0x170
[  320.444426]  ? find_held_lock+0x36/0x1c0
[  320.448505]  ? ____cache_alloc_node+0x1c7/0x1e0
[  320.453181]  ? lock_downgrade+0x900/0x900
[  320.457345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.462904]  cache_grow_begin+0x91/0x8c0
[  320.466969]  ? do_raw_spin_unlock+0xa7/0x2f0
[  320.471391]  fallback_alloc+0x203/0x2e0
[  320.475380]  ____cache_alloc_node+0x1c7/0x1e0
[  320.479884]  kmem_cache_alloc_node+0xe3/0x730
[  320.484388]  ? ipv6_get_ifaddr+0x42e/0x620
[  320.488650]  __alloc_skb+0x119/0x770
[  320.492372]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  320.497660]  ? skb_scrub_packet+0x490/0x490
[  320.501983]  ? lock_downgrade+0x900/0x900
[  320.506147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.511706]  ? refcount_sub_and_test_checked+0x203/0x310
[  320.517169]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  320.522626]  ? addrconf_rs_timer+0x6f0/0x6f0
[  320.527051]  ndisc_alloc_skb+0x144/0x340
[  320.531122]  ndisc_send_rs+0x331/0x6e0
[  320.535020]  addrconf_rs_timer+0x3c0/0x6f0
[  320.539264]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.543522]  call_timer_fn+0x272/0x920
[  320.547420]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.551662]  ? process_timeout+0x40/0x40
[  320.555728]  ? find_held_lock+0x36/0x1c0
[  320.559824]  ? mark_held_locks+0xc7/0x130
[  320.563987]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.568481]  ? _raw_spin_unlock_irq+0x27/0x80
[  320.572978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.577221]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  320.581807]  ? trace_hardirqs_on+0xbd/0x310
[  320.586133]  ? kasan_check_read+0x11/0x20
[  320.590286]  ? __run_timers+0x7da/0xc70
[  320.594263]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  320.599748]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.603998]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  320.608257]  __run_timers+0x7e5/0xc70
[  320.612088]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  320.617480]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  320.622520]  ? graph_lock+0x170/0x170
[  320.626336]  ? print_usage_bug+0xc0/0xc0
[  320.630436]  ? lock_release+0x970/0x970
[  320.634424]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  320.639632]  ? find_held_lock+0x36/0x1c0
[  320.643700]  ? graph_lock+0x170/0x170
[  320.647507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.653050]  ? check_preemption_disabled+0x48/0x200
[  320.658091]  ? __lock_is_held+0xb5/0x140
[  320.662154]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.667693]  ? check_preemption_disabled+0x48/0x200
[  320.672721]  run_timer_softirq+0x52/0xb0
[  320.676787]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.681807]  __do_softirq+0x30b/0xad8
[  320.685621]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  320.690733]  ? pvclock_read_flags+0x160/0x160
[  320.695231]  ? lapic_next_event+0x5a/0x90
[  320.699388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.704937]  ? check_preemption_disabled+0x48/0x200
[  320.709954]  ? check_preemption_disabled+0x48/0x200
[  320.714985]  ? kvm_clock_read+0x18/0x30
[  320.718960]  ? kvm_sched_clock_read+0x9/0x20
[  320.723378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.728934]  ? check_preemption_disabled+0x48/0x200
[  320.733967]  irq_exit+0x17f/0x1c0
[  320.737427]  smp_apic_timer_interrupt+0x1cb/0x760
[  320.742269]  ? smp_reschedule_interrupt+0x109/0x650
[  320.747323]  ? smp_call_function_single_interrupt+0x650/0x650
[  320.753240]  ? interrupt_entry+0xb5/0xf0
[  320.757312]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.762327]  ? trace_hardirqs_off_caller+0xbb/0x300
[  320.767360]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.772206]  ? trace_hardirqs_off+0x300/0x300
[  320.776704]  ? trace_hardirqs_off+0x300/0x300
[  320.781202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.786748]  ? check_preemption_disabled+0x48/0x200
[  320.791768]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  320.797316]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  320.802175]  apic_timer_interrupt+0xf/0x20
[  320.806406]  </IRQ>
[  320.808647] RIP: 0010:console_unlock+0x1017/0x11a0
[  320.813595] Code: c1 e8 03 42 80 3c 20 00 0f 85 8d 01 00 00 48 83 3d 25 98 ed 07 00 0f 84 78 01 00 00 e8 a2 3d 1a 00 48 8b bd c0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 68 f9 ff ff e8 ba a0 5d 00 e9 08 f4 ff ff e8 80
[  320.832518] RSP: 0000:ffff8801d91ad4d0 EFLAGS: 00000293 ORIG_RAX: ffffffffffffff13
[  320.840240] RAX: ffff8801d9156600 RBX: 0000000000000200 RCX: 1ffff1003b22adde
[  320.847507] RDX: 0000000000000000 RSI: ffffffff8164918e RDI: 0000000000000293
[  320.854778] RBP: ffff8801d91ad630 R08: ffff8801d9156ef0 R09: 0000000000000006
[  320.862047] R10: 0000000000000000 R11: ffff8801d9156600 R12: dffffc0000000000
[  320.869344] R13: ffffffff848d86c0 R14: ffffffff89b9bd50 R15: dffffc0000000000
[  320.876639]  ? netconsole_netdev_event+0x280/0x280
[  320.881584]  ? console_unlock+0x100e/0x11a0
[  320.885928]  ? devkmsg_read+0xbb0/0xbb0
[  320.889908]  ? lock_release+0x970/0x970
[  320.893888]  ? retint_kernel+0x2d/0x2d
[  320.897798]  vprintk_emit+0x33d/0x930
[  320.901612]  ? wake_up_klogd+0x180/0x180
[  320.905693]  ? find_held_lock+0x36/0x1c0
[  320.909766]  ? mark_held_locks+0xc7/0x130
[  320.913920]  vprintk_default+0x28/0x30
[  320.917810]  vprintk_func+0x7e/0x181
[  320.921535]  printk+0xa7/0xcf
[  320.924649]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  320.929413]  ? kasan_check_write+0x14/0x20
[  320.933653]  ? do_raw_spin_lock+0xc1/0x200
[  320.937902]  show_free_areas.cold.119+0x1f34/0x215d
[  320.942946]  ? si_meminfo_node+0x260/0x260
[  320.947188]  ? set_next_entity+0x30c/0xc40
[  320.951428]  ? rcu_read_lock_sched_held+0x108/0x120
[  320.956477]  ? select_task_rq_fair+0x34f0/0x34f0
[  320.961240]  ? __enqueue_entity+0x10d/0x1f0
[  320.965572]  ? graph_lock+0x170/0x170
[  320.969381]  ? print_usage_bug+0xc0/0xc0
[  320.973447]  ? pick_next_task_fair+0x98e/0x17c0
[  320.978117]  ? mark_held_locks+0x130/0x130
[  320.982365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  320.987913]  ? check_preemption_disabled+0x48/0x200
[  320.992933]  ? check_preemption_disabled+0x48/0x200
[  320.997966]  ? find_held_lock+0x36/0x1c0
[  321.002048]  ? mark_held_locks+0xc7/0x130
[  321.006213]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.010711]  ? _raw_spin_unlock_irq+0x27/0x80
[  321.015321]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.019913]  ? trace_hardirqs_on+0xbd/0x310
[  321.024237]  ? kasan_check_read+0x11/0x20
[  321.028404]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.033860]  ? compat_start_thread+0x80/0x80
[  321.038276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.043827]  ? kasan_check_write+0x14/0x20
[  321.048069]  ? finish_task_switch+0x2f5/0x900
[  321.052574]  ? preempt_notifier_register+0x200/0x200
[  321.057683]  ? __switch_to_asm+0x34/0x70
[  321.061750]  ? __switch_to_asm+0x34/0x70
[  321.065813]  ? __switch_to_asm+0x40/0x70
[  321.069880]  ? __switch_to_asm+0x34/0x70
[  321.073938]  ? __switch_to_asm+0x40/0x70
[  321.077997]  ? __switch_to_asm+0x34/0x70
[  321.082054]  ? __switch_to_asm+0x40/0x70
[  321.086114]  ? __switch_to_asm+0x34/0x70
[  321.090181]  ? __switch_to_asm+0x34/0x70
[  321.094245]  ? __switch_to_asm+0x40/0x70
[  321.098342]  ? __switch_to_asm+0x34/0x70
[  321.102409]  ? __switch_to_asm+0x40/0x70
[  321.106468]  ? __switch_to_asm+0x34/0x70
[  321.110530]  ? __switch_to_asm+0x40/0x70
[  321.114606]  ? __schedule+0x874/0x1ed0
[  321.118506]  ? __sched_text_start+0x8/0x8
[  321.122691]  ? netconsole_netdev_event+0x280/0x280
[  321.127641]  ? console_unlock+0x100e/0x11a0
[  321.131968]  ? console_unlock+0x1017/0x11a0
[  321.136297]  ? console_unlock+0x98e/0x11a0
[  321.140548]  ? vprintk_emit+0x7f7/0x930
[  321.144532]  ? preempt_schedule+0x4d/0x60
[  321.148769]  ? preempt_count_add+0x7d/0x160
[  321.153098]  ? wake_up_klogd+0x11a/0x180
[  321.157158]  ? preempt_schedule_common+0x1f/0xd0
[  321.161921]  ? console_device+0xc0/0xc0
[  321.165902]  ? ___preempt_schedule+0x16/0x18
[  321.170325]  ? vprintk_emit+0x268/0x930
[  321.174314]  ? wake_up_klogd+0x180/0x180
[  321.178387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.183147]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.188276]  ? retint_kernel+0x1b/0x2d
[  321.192168]  ? trace_hardirqs_on+0x310/0x310
[  321.196587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  321.201358]  ? retint_kernel+0x2d/0x2d
[  321.205259]  ? arch_local_irq_restore+0x45/0x52
[  321.209941]  ? secondary_startup_64+0x1d/0xb0
[  321.214444]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  321.219210]  ? show_mem+0x1e/0x17b
[  321.222760]  show_mem+0x34/0x17b
[  321.226134]  dump_header+0x2f1/0xf72
[  321.229861]  ? pagefault_out_of_memory+0x197/0x197
[  321.234892]  ? mark_held_locks+0x130/0x130
[  321.239129]  ? __lock_acquire+0x7ec/0x4ec0
[  321.243371]  ? mem_cgroup_charge_statistics+0x780/0x780
[  321.248738]  ? print_usage_bug+0xc0/0xc0
[  321.252803]  ? print_usage_bug+0xc0/0xc0
[  321.256874]  ? graph_lock+0x170/0x170
[  321.260678]  ? graph_lock+0x170/0x170
[  321.264482]  ? print_usage_bug+0xc0/0xc0
[  321.268548]  ? print_usage_bug+0xc0/0xc0
[  321.272623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.278169]  ? find_held_lock+0x36/0x1c0
[  321.282243]  ? mark_held_locks+0xc7/0x130
[  321.286401]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.291506]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  321.296609]  ? lockdep_hardirqs_on+0x421/0x5c0
[  321.301194]  ? trace_hardirqs_on+0xbd/0x310
[  321.305516]  ? kasan_check_read+0x11/0x20
[  321.309665]  ? ___ratelimit+0x36f/0x655
[  321.313639]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.319093]  ? trace_hardirqs_on+0x310/0x310
[  321.323503]  ? lock_downgrade+0x900/0x900
[  321.327656]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  321.332763]  ? ___ratelimit+0xaa/0x655
[  321.336656]  ? idr_get_free+0xec0/0xec0
[  321.340631]  ? kasan_check_write+0x14/0x20
[  321.344868]  ? do_raw_spin_lock+0xc1/0x200
[  321.349117]  oom_kill_process.cold.27+0x10/0x903
[  321.353878]  ? graph_lock+0x170/0x170
[  321.357681]  ? _raw_spin_unlock+0x2c/0x50
[  321.361854]  ? oom_badness+0xe6/0xaa0
[  321.365662]  ? oom_evaluate_task+0x540/0x540
[  321.370076]  ? find_held_lock+0x36/0x1c0
[  321.374149]  ? out_of_memory+0x974/0x14c0
[  321.378302]  ? lock_downgrade+0x900/0x900
[  321.382454]  ? check_preemption_disabled+0x48/0x200
[  321.387481]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.393278]  ? kasan_check_read+0x11/0x20
[  321.397430]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.402712]  ? rcu_bh_qs+0xc0/0xc0
[  321.406261]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  321.411273]  ? oom_evaluate_task+0x302/0x540
[  321.415687]  out_of_memory+0xa86/0x14c0
[  321.419672]  ? oom_killer_disable+0x3a0/0x3a0
[  321.424170]  ? __alloc_pages_slowpath+0xe76/0x2d80
[  321.429103]  ? __mutex_add_waiter+0x2a0/0x2a0
[  321.433626]  __alloc_pages_slowpath+0x2318/0x2d80
[  321.438505]  ? warn_alloc+0x120/0x120
[  321.442326]  ? find_get_entry+0x2f2/0xc40
[  321.446512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  321.452054]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  321.456986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.462529]  ? should_fail+0x22d/0xd01
[  321.466422]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  321.471525]  ? __lock_is_held+0xb5/0x140
[  321.475863]  ? __lock_is_held+0xb5/0x140
[  321.479953]  ? ___might_sleep+0x1ed/0x300
[  321.484104]  ? lock_release+0x970/0x970
[  321.488079]  ? arch_local_save_flags+0x40/0x40
[  321.492673]  ? __might_sleep+0x95/0x190
[  321.496654]  __alloc_pages_nodemask+0xa80/0xde0
[  321.501331]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  321.506367]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.512178]  ? kasan_check_read+0x11/0x20
[  321.516331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.521619]  ? graph_lock+0x170/0x170
[  321.525421]  ? graph_lock+0x170/0x170
[  321.529226]  ? print_usage_bug+0xc0/0xc0
[  321.533294]  ? graph_lock+0x170/0x170
[  321.537097]  ? graph_lock+0x170/0x170
[  321.540908]  ? __do_page_cache_readahead+0x7ce/0x980
[  321.546022]  ? find_held_lock+0x36/0x1c0
[  321.550088]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  321.555631]  alloc_pages_current+0x10c/0x210
[  321.560036]  ? lock_downgrade+0x900/0x900
[  321.564194]  __page_cache_alloc+0x38f/0x5b0
[  321.568522]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.574323]  ? kasan_check_read+0x11/0x20
[  321.578478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.584243]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  321.588917]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.594456]  ? check_preemption_disabled+0x48/0x200
[  321.599480]  filemap_fault+0x1594/0x25f0
[  321.603559]  ? __lock_page_or_retry+0xa00/0xa00
[  321.608231]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.614030]  ? kasan_check_read+0x11/0x20
[  321.618180]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.623573]  ? rcu_bh_qs+0xc0/0xc0
[  321.627216]  ? filemap_map_pages+0xdea/0x1980
[  321.631719]  ? trace_hardirqs_on+0xbd/0x310
[  321.636048]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.641496]  ? debug_object_free+0x325/0x690
[  321.645910]  ? find_get_pages_range_tag+0x1320/0x1320
[  321.651109]  ? graph_lock+0x170/0x170
[  321.654922]  ? kasan_check_read+0x11/0x20
[  321.659076]  ? debug_object_destroy+0x2b0/0x2b0
[  321.663759]  ? lock_acquire+0x1ed/0x520
[  321.667733]  ? ext4_filemap_fault+0x7a/0xad
[  321.672064]  ? lock_release+0x970/0x970
[  321.676042]  ? arch_local_save_flags+0x40/0x40
[  321.680715]  ? futex_wait_setup+0x3e0/0x3e0
[  321.685054]  ? down_read+0xb0/0x1d0
[  321.688677]  ? ext4_filemap_fault+0x7a/0xad
[  321.692999]  ? __down_interruptible+0x700/0x700
[  321.697690]  ext4_filemap_fault+0x82/0xad
[  321.701846]  __do_fault+0x100/0x6b0
[  321.705478]  ? print_bad_pte+0x6c0/0x6c0
[  321.709543]  ? do_futex+0x249/0x26d0
[  321.713263]  ? pmd_val+0x88/0x100
[  321.716720]  ? add_mm_counter_fast+0xd0/0xd0
[  321.721129]  ? pmd_val+0x88/0x100
[  321.724583]  ? add_mm_counter_fast+0xd0/0xd0
[  321.729000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.734547]  __handle_mm_fault+0x3709/0x53e0
[  321.738953]  ? perf_trace_lock+0x14d/0x7a0
[  321.743199]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  321.748042]  ? graph_lock+0x170/0x170
[  321.751851]  ? print_usage_bug+0xc0/0xc0
[  321.755918]  ? graph_lock+0x170/0x170
[  321.759716]  ? graph_lock+0x170/0x170
[  321.763535]  ? handle_mm_fault+0x42a/0xc70
[  321.767770]  ? lock_downgrade+0x900/0x900
[  321.771922]  ? check_preemption_disabled+0x48/0x200
[  321.776947]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  321.782746]  ? kasan_check_read+0x11/0x20
[  321.786897]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  321.792175]  ? rcu_bh_qs+0xc0/0xc0
[  321.795719]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  321.801173]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  321.806716]  ? check_preemption_disabled+0x48/0x200
[  321.811742]  handle_mm_fault+0x54f/0xc70
[  321.815831]  ? __handle_mm_fault+0x53e0/0x53e0
[  321.820422]  ? find_vma+0x34/0x190
[  321.823972]  __do_page_fault+0x67d/0xed0
[  321.828041]  ? mm_fault_error+0x380/0x380
[  321.832196]  ? trace_hardirqs_off+0xb8/0x300
[  321.836611]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  321.841974]  ? trace_hardirqs_on+0x310/0x310
[  321.846389]  do_page_fault+0xf2/0x7e0
[  321.850194]  ? vmalloc_sync_all+0x30/0x30
[  321.854342]  ? error_entry+0x70/0xd0
[  321.858091]  ? trace_hardirqs_off_caller+0xbb/0x300
[  321.863107]  ? trace_hardirqs_on_caller+0xc0/0x300
[  321.868041]  ? syscall_return_slowpath+0x5e0/0x5e0
[  321.872984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.877835]  ? trace_hardirqs_off+0x300/0x300
[  321.882330]  ? trace_hardirqs_off_caller+0x300/0x300
[  321.887443]  ? prepare_exit_to_usermode+0x291/0x3b0
[  321.892461]  ? page_fault+0x8/0x30
[  321.896008]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  321.900864]  ? page_fault+0x8/0x30
[  321.904407]  page_fault+0x1e/0x30
[  321.907860] RIP: 0033:0x45ddf3
[  321.911063] Code: Bad RIP value.
[  321.914423] RSP: 002b:000000c42001fea0 EFLAGS: 00010206
[  321.919786] RAX: ffffffffffffff92 RBX: 00000000180b7f55 RCX: 000000000045ddf3
[  321.927055] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014947a0
[  321.934324] RBP: 000000c42001fee8 R08: 0000000000000000 R09: 0000000000000000
[  321.941591] R10: 000000c42001fed8 R11: 0000000000000206 R12: 0000000000000001
[  321.948873] R13: 0000000000000020 R14: 0000000000000013 R15: 000000c424604d10
[  321.956181] CPU: 0 PID: 10624 Comm: syz-executor5 Not tainted 4.19.0-rc2+ #51
[  321.956187] warn_alloc_show_mem: 1 callbacks suppressed
[  321.956195] Mem-Info:
[  321.963470] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  321.963480] Call Trace:
[  321.968860] active_anon:42560 inactive_anon:2059 isolated_anon:0
[  321.968860]  active_file:17 inactive_file:16 isolated_file:0
[  321.968860]  unevictable:0 dirty:0 writeback:0 unstable:0
[  321.968860]  slab_reclaimable:9617 slab_unreclaimable:1462393
[  321.968860]  mapped:57539 shmem:5176 pagetables:765 bounce:0
[  321.968860]  free:13793 free_pcp:231 free_cma:0
[  321.971240]  <IRQ>
[  321.980648] Node 0 active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:230156kB dirty:0kB writeback:0kB shmem:20704kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 145408kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  321.983246]  dump_stack+0x1c4/0x2b4
[  322.016300] Node 0 
[  322.018486]  ? dump_stack_print_info.cold.2+0x52/0x52
[  322.046256] 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
[  322.049914]  warn_alloc.cold.118+0xb7/0x1bd
[  322.052097] lowmem_reserve[]: 0
[  322.057301]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  322.082782]  2817
[  322.087111]  ? lock_downgrade+0x900/0x900
[  322.090358]  6321
[  322.095200]  ? trace_hardirqs_off+0xb8/0x300
[  322.097231]  6321
[  322.101386]  ? trace_hardirqs_off+0xb8/0x300
[  322.103425] Node 0 
[  322.107832]  __alloc_pages_slowpath+0x2667/0x2d80
[  322.109899] DMA32 free:25248kB min:30048kB low:37560kB high:45072kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2889304kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  322.114319]  ? warn_alloc+0x120/0x120
[  322.116508] lowmem_reserve[]:
[  322.121347]  ? warn_alloc+0x120/0x120
[  322.148232]  0 0
[  322.152068]  ? print_usage_bug+0xc0/0xc0
[  322.155143]  3503
[  322.158940]  ? warn_alloc+0x120/0x120
[  322.160890]  3503
[  322.164957]  ? print_usage_bug+0xc0/0xc0
[  322.170799]  ? __lock_acquire+0x7ec/0x4ec0
[  322.172847] Node 0 
[  322.176911]  ? __lock_acquire+0x7ec/0x4ec0
[  322.181149] Normal free:14016kB min:37364kB low:46704kB high:56044kB active_anon:170240kB inactive_anon:8236kB active_file:68kB inactive_file:64kB unevictable:0kB writepending:0kB present:4718592kB managed:3587728kB mlocked:0kB kernel_stack:5600kB pagetables:3060kB bounce:0kB free_pcp:676kB local_pcp:312kB free_cma:0kB
[  322.183360]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  322.187575] lowmem_reserve[]:
[  322.215953]  ? should_fail+0x22d/0xd01
[  322.221470]  0
[  322.224579]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.228450]  0
[  322.230248]  ? __lock_acquire+0x7ec/0x4ec0
[  322.235320]  0 0
[  322.237129]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  322.241343] Node 0 
[  322.243317]  ? __lock_acquire+0x7ec/0x4ec0
[  322.248395] DMA: 
[  322.250655]  ? should_fail+0x22d/0xd01
[  322.254864] 1*4kB 
[  322.256931]  ? mark_held_locks+0x130/0x130
[  322.260780] (U) 
[  322.262925]  ? mark_held_locks+0x130/0x130
[  322.267135] 0*8kB 
[  322.269104]  ? graph_lock+0x170/0x170
[  322.273324] 0*16kB 
[  322.275489]  ? graph_lock+0x170/0x170
[  322.279266] 1*32kB 
[  322.281496]  ? graph_lock+0x170/0x170
[  322.285272] (U) 
[  322.287501]  ? print_usage_bug+0xc0/0xc0
[  322.291287] 2*64kB 
[  322.293258]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.297290] (U) 
[  322.299523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.305038] 1*128kB 
[  322.307011]  ? check_preemption_disabled+0x48/0x200
[  322.312519] (U) 
[  322.314837]  ? check_preemption_disabled+0x48/0x200
[  322.314870]  ? __lock_is_held+0xb5/0x140
[  322.319848] 1*256kB (U) 0*512kB 
[  322.321847]  __alloc_pages_nodemask+0xa80/0xde0
[  322.326846] 1*1024kB 
[  322.330905]  ? graph_lock+0x170/0x170
[  322.334257] (U) 
[  322.338952]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  322.341336] 1*2048kB 
[  322.345131]  ? graph_lock+0x170/0x170
[  322.347082] (M) 
[  322.352102]  ? find_held_lock+0x36/0x1c0
[  322.354480] 3*4096kB 
[  322.358281]  ? ____cache_alloc_node+0x1c7/0x1e0
[  322.360232] (M) 
[  322.364290]  ? lock_downgrade+0x900/0x900
[  322.366670] = 15908kB
[  322.366679] Node 0 
[  322.371349]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.373309] DMA32: 2*4kB 
[  322.377477]  cache_grow_begin+0x91/0x8c0
[  322.379851] (M) 1*8kB (U) 
[  322.382099]  ? do_raw_spin_unlock+0xa7/0x2f0
[  322.387607] 3*16kB 
[  322.390379]  fallback_alloc+0x203/0x2e0
[  322.394408] (M) 
[  322.397267]  ____cache_alloc_node+0x1c7/0x1e0
[  322.401654] 1*32kB (M) 
[  322.403901]  kmem_cache_alloc_node+0xe3/0x730
[  322.407877] 3*64kB 
[  322.409868]  ? ipv6_get_ifaddr+0x42e/0x620
[  322.414361] (UM) 
[  322.416942]  __alloc_skb+0x119/0x770
[  322.421403] 3*128kB (M) 
[  322.423650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  322.427863] 2*256kB 
[  322.429938]  ? skb_scrub_packet+0x490/0x490
[  322.433627] (M) 
[  322.436308]  ? lock_downgrade+0x900/0x900
[  322.441558] 3*512kB 
[  322.443887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.448182] (M) 
[  322.450159]  ? refcount_sub_and_test_checked+0x203/0x310
[  322.454273] 4*1024kB (UM) 
[  322.456603]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  322.462118] 3*2048kB 
[  322.464094]  ? addrconf_rs_timer+0x6f0/0x6f0
[  322.469525] (UM) 
[  322.472373]  ndisc_alloc_skb+0x144/0x340
[  322.477792] 3*4096kB (M) 
[  322.480213]  ndisc_send_rs+0x331/0x6e0
[  322.484599] = 25248kB
[  322.486663]  addrconf_rs_timer+0x3c0/0x6f0
[  322.490699] Node 0 
[  322.493453]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.497311] Normal: 
[  322.499727]  call_timer_fn+0x272/0x920
[  322.503951] 1064*4kB 
[  322.506188]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.510396] (MEH) 
[  322.512727]  ? process_timeout+0x40/0x40
[  322.516588] 487*8kB (UMEH) 
[  322.519017]  ? find_held_lock+0x36/0x1c0
[  322.519046]  ? __run_timers+0x7da/0xc70
[  322.523264] 178*16kB (MEH) 
[  322.525435]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.529468] 42*32kB 
[  322.532417]  ? _raw_spin_unlock_irq+0x27/0x80
[  322.536451] (UMEH) 
[  322.540433]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.543339] 11*64kB 
[  322.547830]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  322.550130] (M) 
[  322.554627]  ? trace_hardirqs_on+0xbd/0x310
[  322.556833] 4*128kB (H) 
[  322.561085]  ? kasan_check_read+0x11/0x20
[  322.563399] 2*256kB (H) 
[  322.567992]  ? __run_timers+0x7da/0xc70
[  322.569943] 0*512kB 
[  322.574268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  322.576913] 0*1024kB 
[  322.581062]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.583703] 0*2048kB 
[  322.587678]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  322.589975] 0*4096kB 
[  322.595449]  __run_timers+0x7e5/0xc70
[  322.597839] = 14072kB
[  322.602086]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  322.604464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  322.608688]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  322.611080] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  322.614878]  ? graph_lock+0x170/0x170
[  322.617281] 5209 total pagecache pages
[  322.622667]  ? enqueue_hrtimer+0x1a5/0x560
[  322.631503] 0 pages in swap cache
[  322.636498]  ? lock_release+0x970/0x970
[  322.636516]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  322.645069] Swap cache stats: add 0, delete 0, find 0/0
[  322.645079] Free swap  = 0kB
[  322.648904]  ? find_held_lock+0x36/0x1c0
[  322.652756] Total swap = 0kB
[  322.652765] 1965979 pages RAM
[  322.657004]  ? graph_lock+0x170/0x170
[  322.660431] 0 pages HighMem/MovableOnly
[  322.664396]  ? pvclock_read_flags+0x160/0x160
[  322.669561] 342744 pages reserved
[  322.674944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.677947] 0 pages cma reserved
[  322.682022]  ? check_preemption_disabled+0x48/0x200
[  322.685093] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  322.688125]  ? __lock_is_held+0xb5/0x140
[  322.688145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.691993] syz-fuzzer: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  322.695925]  ? check_preemption_disabled+0x48/0x200
[  322.700397] syz-fuzzer cpuset=
[  322.703859]  run_timer_softirq+0x52/0xb0
[  322.709361] /
[  322.712730]  ? rcu_read_lock_sched_held+0x108/0x120
[  322.717733]  mems_allowed=0
[  322.724250]  __do_softirq+0x30b/0xad8
[  322.769742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  322.774859]  ? pvclock_read_flags+0x160/0x160
[  322.779358]  ? lapic_next_event+0x5a/0x90
[  322.783509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.789046]  ? check_preemption_disabled+0x48/0x200
[  322.794086]  ? check_preemption_disabled+0x48/0x200
[  322.799135]  ? kvm_clock_read+0x18/0x30
[  322.803124]  ? kvm_sched_clock_read+0x9/0x20
[  322.807537]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.813096]  ? check_preemption_disabled+0x48/0x200
[  322.818129]  irq_exit+0x17f/0x1c0
[  322.821586]  smp_apic_timer_interrupt+0x1cb/0x760
[  322.826425]  ? smp_reschedule_interrupt+0x109/0x650
[  322.831441]  ? smp_call_function_single_interrupt+0x650/0x650
[  322.837321]  ? interrupt_entry+0xb5/0xf0
[  322.841384]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.846398]  ? trace_hardirqs_off_caller+0xbb/0x300
[  322.851417]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.856266]  ? trace_hardirqs_off+0x300/0x300
[  322.860771]  ? trace_hardirqs_off+0x300/0x300
[  322.865269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.870811]  ? check_preemption_disabled+0x48/0x200
[  322.875833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  322.881392]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  322.886248]  apic_timer_interrupt+0xf/0x20
[  322.890482]  </IRQ>
[  322.892721] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  322.897651] Code: 7e 0f 85 cf fe ff ff e8 06 a4 3e ff e9 c5 fe ff ff e8 1d 01 c3 ff 48 83 3d bd 4f 90 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 9a 42
[  322.916567] RSP: 0018:ffff880198def748 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff13
[  322.924295] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  322.931576] RDX: 0000000000000000 RSI: ffff88019d932c80 RDI: 0000000000000282
[  322.938864] RBP: ffff880198def7b0 R08: ffff88019d932400 R09: 0000000000000000
[  322.946149] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  322.953433] R13: ffff8801d9be8800 R14: ffff8801d9be8800 R15: 0000000000480020
[  322.960770]  skb_clone+0x1bb/0x500
[  322.964319]  ? finish_task_switch+0x616/0x900
[  322.968832]  ? skb_split+0x11e0/0x11e0
[  322.972745]  ? preempt_notifier_register+0x200/0x200
[  322.977869]  ? __switch_to_asm+0x34/0x70
[  322.981932]  ? __switch_to_asm+0x34/0x70
[  322.985991]  ? __switch_to_asm+0x40/0x70
[  322.990052]  ? __switch_to_asm+0x34/0x70
[  322.994111]  ? __switch_to_asm+0x40/0x70
[  322.998174]  ? __switch_to_asm+0x34/0x70
[  323.002234]  ? __switch_to_asm+0x40/0x70
[  323.006302]  ? __switch_to_asm+0x34/0x70
[  323.010360]  ? __switch_to_asm+0x34/0x70
[  323.014426]  ? __switch_to_asm+0x40/0x70
[  323.018483]  ? __switch_to_asm+0x34/0x70
[  323.022568]  bpf_clone_redirect+0xb9/0x490
[  323.026805]  ? __schedule+0x874/0x1ed0
[  323.030700]  bpf_prog_a2323609a0d1adb1+0x380/0x1000
[  323.035721]  ? __sched_text_start+0x8/0x8
[  323.039889]  ? retint_kernel+0x2d/0x2d
[  323.043788]  ? find_held_lock+0x36/0x1c0
[  323.047862]  ? lock_acquire+0x1ed/0x520
[  323.051833]  ? bpf_test_run+0x32e/0x5a0
[  323.055844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.061393]  ? check_preemption_disabled+0x48/0x200
[  323.066414]  ? kasan_check_read+0x11/0x20
[  323.070574]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.075856]  ? rcu_bh_qs+0xc0/0xc0
[  323.079401]  ? preempt_schedule+0x4d/0x60
[  323.083551]  ? ___preempt_schedule+0x16/0x18
[  323.087966]  ? bpf_test_run+0x1c0/0x5a0
[  323.091950]  ? netlink_diag_dump+0x2a0/0x2a0
[  323.096380]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.101916]  ? bpf_test_init.isra.9+0x70/0x100
[  323.106507]  ? bpf_prog_test_run_skb+0x634/0xb40
[  323.111275]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.116119]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  323.121660]  ? fput+0x130/0x1a0
[  323.124940]  ? __bpf_prog_get+0x9b/0x290
[  323.129015]  ? bpf_test_finish.isra.8+0x1f0/0x1f0
[  323.133866]  ? bpf_prog_test_run+0x130/0x1a0
[  323.138294]  ? __x64_sys_bpf+0x3d8/0x510
[  323.142355]  ? bpf_prog_get+0x20/0x20
[  323.146179]  ? do_syscall_64+0x1b9/0x820
[  323.150257]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  323.155624]  ? syscall_return_slowpath+0x5e0/0x5e0
[  323.160551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.165398]  ? trace_hardirqs_off+0x300/0x300
[  323.169912]  ? prepare_exit_to_usermode+0x291/0x3b0
[  323.174937]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  323.179794]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  323.185180] CPU: 1 PID: 5361 Comm: syz-fuzzer Not tainted 4.19.0-rc2+ #51
[  323.185315] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  323.192128] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  323.192138] Call Trace:
[  323.198900] syz-executor5: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  323.208006]  <IRQ>
[  323.210592] syz-executor5 cpuset=
[  323.221096]  dump_stack+0x1c4/0x2b4
[  323.223223] syz5
[  323.226691]  ? dump_stack_print_info.cold.2+0x52/0x52
[  323.230298]  mems_allowed=0
[  323.232296]  warn_alloc.cold.118+0xb7/0x1bd
[  323.244720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  323.249573]  ? lock_downgrade+0x900/0x900
[  323.253734]  ? trace_hardirqs_off+0xb8/0x300
[  323.258151]  ? trace_hardirqs_off+0xb8/0x300
[  323.262571]  __alloc_pages_slowpath+0x2667/0x2d80
[  323.267448]  ? warn_alloc+0x120/0x120
[  323.271258]  ? warn_alloc+0x120/0x120
[  323.275068]  ? print_usage_bug+0xc0/0xc0
[  323.279129]  ? warn_alloc+0x120/0x120
[  323.282946]  ? print_usage_bug+0xc0/0xc0
[  323.287016]  ? __lock_acquire+0x7ec/0x4ec0
[  323.291254]  ? __lock_acquire+0x7ec/0x4ec0
[  323.295500]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  323.301046]  ? should_fail+0x22d/0xd01
[  323.304946]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.310071]  ? __lock_acquire+0x7ec/0x4ec0
[  323.314325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  323.319432]  ? __lock_acquire+0x7ec/0x4ec0
[  323.323683]  ? should_fail+0x22d/0xd01
[  323.327595]  ? mark_held_locks+0x130/0x130
[  323.331860]  ? mark_held_locks+0x130/0x130
[  323.336130]  ? graph_lock+0x170/0x170
[  323.339932]  ? graph_lock+0x170/0x170
[  323.343735]  ? graph_lock+0x170/0x170
[  323.347540]  ? print_usage_bug+0xc0/0xc0
[  323.351603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.357144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.362683]  ? check_preemption_disabled+0x48/0x200
[  323.367712]  ? check_preemption_disabled+0x48/0x200
[  323.372742]  ? __lock_is_held+0xb5/0x140
[  323.376811]  __alloc_pages_nodemask+0xa80/0xde0
[  323.381488]  ? graph_lock+0x170/0x170
[  323.385294]  ? __alloc_pages_slowpath+0x2d80/0x2d80
[  323.390307]  ? graph_lock+0x170/0x170
[  323.394121]  ? find_held_lock+0x36/0x1c0
[  323.398193]  ? ____cache_alloc_node+0x1c7/0x1e0
[  323.402876]  ? lock_downgrade+0x900/0x900
[  323.407042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.412613]  cache_grow_begin+0x91/0x8c0
[  323.416673]  ? do_raw_spin_unlock+0xa7/0x2f0
[  323.421089]  fallback_alloc+0x203/0x2e0
[  323.425074]  ____cache_alloc_node+0x1c7/0x1e0
[  323.429575]  kmem_cache_alloc_node+0xe3/0x730
[  323.434075]  ? ipv6_get_ifaddr+0x42e/0x620
[  323.438323]  __alloc_skb+0x119/0x770
[  323.442055]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  323.447341]  ? skb_scrub_packet+0x490/0x490
[  323.451678]  ? lock_downgrade+0x900/0x900
[  323.455844]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.461387]  ? refcount_sub_and_test_checked+0x203/0x310
[  323.466854]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  323.472313]  ? addrconf_rs_timer+0x6f0/0x6f0
[  323.476921]  ndisc_alloc_skb+0x144/0x340
[  323.480991]  ndisc_send_rs+0x331/0x6e0
[  323.484904]  addrconf_rs_timer+0x3c0/0x6f0
[  323.489161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.493441]  call_timer_fn+0x272/0x920
[  323.497331]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.501573]  ? process_timeout+0x40/0x40
[  323.505638]  ? find_held_lock+0x36/0x1c0
[  323.509716]  ? mark_held_locks+0xc7/0x130
[  323.513869]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.518374]  ? _raw_spin_unlock_irq+0x27/0x80
[  323.522872]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.527115]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  323.531705]  ? trace_hardirqs_on+0xbd/0x310
[  323.536032]  ? kasan_check_read+0x11/0x20
[  323.540188]  ? __run_timers+0x7da/0xc70
[  323.544176]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  323.549639]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.553889]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  323.558147]  __run_timers+0x7e5/0xc70
[  323.561971]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  323.567342]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  323.572394]  ? graph_lock+0x170/0x170
[  323.576198]  ? print_usage_bug+0xc0/0xc0
[  323.580271]  ? lock_release+0x970/0x970
[  323.584787]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  323.589989]  ? find_held_lock+0x36/0x1c0
[  323.594056]  ? graph_lock+0x170/0x170
[  323.597868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.603416]  ? check_preemption_disabled+0x48/0x200
[  323.608462]  ? __lock_is_held+0xb5/0x140
[  323.612529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.618079]  ? check_preemption_disabled+0x48/0x200
[  323.623111]  run_timer_softirq+0x52/0xb0
[  323.627175]  ? rcu_read_lock_sched_held+0x108/0x120
[  323.632196]  __do_softirq+0x30b/0xad8
[  323.636035]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  323.641151]  ? pvclock_read_flags+0x160/0x160
[  323.645658]  ? lapic_next_event+0x5a/0x90
[  323.649817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.655393]  ? check_preemption_disabled+0x48/0x200
[  323.660431]  ? check_preemption_disabled+0x48/0x200
[  323.665475]  ? kvm_clock_read+0x18/0x30
[  323.669458]  ? kvm_sched_clock_read+0x9/0x20
[  323.673891]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  323.679435]  ? check_preemption_disabled+0x48/0x200
[  323.684469]  irq_exit+0x17f/0x1c0
[  323.687937]  smp_apic_timer_interrupt+0x1cb/0x760
[  323.692783]  ? smp_reschedule_interrupt+0x109/0x650
[  323.697804]  ? smp_call_function_single_interrupt+0x650/0x650
[  323.703702]  ? interrupt_entry+0xb5/0xf0
[  323.707794]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.712907]  ? trace_hardirqs_off_caller+0xbb/0x300
[  323.717936]  ? trace_hardirqs_off_thunk+0x1a/0x1c