0/0x80
[  374.019898]  ? arp_solicit+0x14e0/0x14e0
[  374.023966]  ? pvclock_read_flags+0x160/0x160
[  374.028471]  ? netif_receive_skb_internal+0x242/0x620
[  374.033667]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.039122]  ? rcu_bh_qs+0xc0/0xc0
[  374.042670]  ? lock_acquire+0x1ed/0x520
[  374.046656]  __netif_receive_skb_one_core+0x14d/0x200
[  374.051855]  ? __netif_receive_skb_core+0x3b30/0x3b30
[  374.057065]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.062355]  ? rcu_bh_qs+0xc0/0xc0
[  374.065913]  __netif_receive_skb+0x2c/0x1e0
[  374.070244]  netif_receive_skb_internal+0x12c/0x620
[  374.075264]  ? check_preemption_disabled+0x48/0x280
[  374.080286]  ? dev_cpu_dead+0xa80/0xa80
[  374.084280]  ? __lock_is_held+0xb5/0x140
[  374.088358]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.093389]  napi_gro_receive+0x450/0x5f0
[  374.097546]  ? dev_gro_receive+0x26a0/0x26a0
[  374.101956]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.107499]  ? eth_type_trans+0x2ea/0x760
[  374.111657]  ? eth_gro_receive+0x920/0x920
[  374.115897]  ? __msecs_to_jiffies+0x4a/0x60
[  374.120233]  ? update_group_capacity+0xf9/0x1060
[  374.125013]  receive_buf+0xaff/0x3270
[  374.128823]  ? rcu_read_lock+0x70/0x70
[  374.132715]  ? kthread_data+0x58/0xc0
[  374.136523]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  374.141553]  ? receive_mergeable+0x3a90/0x3a90
[  374.146141]  ? update_sd_lb_stats+0x46c/0x2a40
[  374.150747]  ? rb_insert_color+0x1460/0x1460
[  374.155160]  ? update_group_capacity+0x1060/0x1060
[  374.160096]  ? print_usage_bug+0xc0/0xc0
[  374.164158]  ? __lock_acquire+0x7ec/0x4ec0
[  374.168405]  ? __lock_acquire+0x7ec/0x4ec0
[  374.172643]  ? __radix_tree_lookup+0x358/0x4c0
[  374.177250]  ? __lock_acquire+0x7ec/0x4ec0
[  374.181984]  ? print_usage_bug+0xc0/0xc0
[  374.186057]  ? graph_lock+0x170/0x170
[  374.189861]  ? kasan_check_read+0x11/0x20
[  374.194026]  ? print_usage_bug+0xc0/0xc0
[  374.198114]  ? print_usage_bug+0xc0/0xc0
[  374.202182]  ? __update_load_avg_se+0xb90/0xb90
[  374.206850]  ? __lock_is_held+0xb5/0x140
[  374.210937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.216478]  ? vring_use_dma_api+0xa5/0xc0
[  374.220718]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.226255]  ? vring_unmap_one+0x5a/0x410
[  374.230409]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  374.235946]  ? detach_buf+0x34b/0x5d0
[  374.239763]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.245301]  ? virtqueue_get_buf_ctx+0x3d5/0x820
[  374.250063]  ? mark_held_locks+0x130/0x130
[  374.254311]  ? detach_buf+0x5d0/0x5d0
[  374.258133]  virtnet_poll+0x421/0x105f
[  374.262031]  ? check_preemption_disabled+0x48/0x280
[  374.267062]  ? receive_buf+0x3270/0x3270
[  374.271160]  ? print_usage_bug+0xc0/0xc0
[  374.275235]  ? mark_held_locks+0xc7/0x130
[  374.279404]  ? net_rx_action+0x480/0x1950
[  374.283556]  ? net_rx_action+0x480/0x1950
[  374.287709]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  374.292308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.297856]  ? check_preemption_disabled+0x48/0x280
[  374.302892]  net_rx_action+0x7c5/0x1950
[  374.306896]  ? napi_complete_done+0x6d0/0x6d0
[  374.311400]  ? mark_held_locks+0x130/0x130
[  374.315643]  ? graph_lock+0x170/0x170
[  374.319446]  ? print_usage_bug+0xc0/0xc0
[  374.323521]  ? check_preemption_disabled+0x48/0x280
[  374.328546]  ? check_preemption_disabled+0x48/0x280
[  374.333569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.339108]  ? check_preemption_disabled+0x48/0x280
[  374.344125]  ? check_preemption_disabled+0x48/0x280
[  374.349158]  ? graph_lock+0x170/0x170
[  374.352966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.358514]  ? check_preemption_disabled+0x48/0x280
[  374.363537]  ? check_preemption_disabled+0x48/0x280
[  374.368566]  ? mark_held_locks+0x130/0x130
[  374.372802]  ? __lock_is_held+0xb5/0x140
[  374.376885]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  374.381907]  ? credit_entropy_bits+0x667/0xa50
[  374.386498]  ? print_usage_bug+0xc0/0xc0
[  374.390564]  ? add_interrupt_randomness+0x4bc/0x870
[  374.395587]  ? crng_reseed+0x740/0x740
[  374.399475]  ? add_interrupt_randomness+0x47e/0x870
[  374.404494]  ? lock_downgrade+0x900/0x900
[  374.408647]  ? __mix_pool_bytes+0x100/0x440
[  374.412975]  ? lock_release+0x970/0x970
[  374.416956]  ? graph_lock+0x170/0x170
[  374.420769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.426308]  ? check_preemption_disabled+0x48/0x280
[  374.431334]  ? check_preemption_disabled+0x48/0x280
[  374.436382]  ? __lock_is_held+0xb5/0x140
[  374.440469]  __do_softirq+0x30c/0xb03
[  374.444288]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  374.449402]  ? pvclock_read_flags+0x160/0x160
[  374.453917]  ? kvm_clock_read+0x18/0x30
[  374.457908]  ? kvm_sched_clock_read+0x9/0x20
[  374.462320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.467877]  ? check_preemption_disabled+0x48/0x280
[  374.472913]  irq_exit+0x17f/0x1c0
[  374.476373]  do_IRQ+0x111/0x1c0
[  374.479664]  common_interrupt+0xf/0xf
[  374.483464]  </IRQ>
[  374.485712] RIP: 0010:console_unlock+0xfdf/0x1160
[  374.490556] Code: c1 e8 03 42 80 3c 20 00 0f 85 d1 00 00 00 48 83 3d ed 80 cd 07 00 0f 84 bc 00 00 00 e8 6a 3b 1a 00 48 8b bd b0 fe ff ff 57 9d <0f> 1f 44 00 00 e9 cc f9 ff ff 48 8b bd c8 fe ff ff e8 eb 7f 5c 00
[  374.509469] RSP: 0000:ffff8801c3b2dea8 EFLAGS: 00000293 ORIG_RAX: ffffffffffffffd9
[  374.517187] RAX: ffff8801bc34a140 RBX: 0000000000000200 RCX: 1ffff1003786954b
[  374.524458] RDX: 0000000000000000 RSI: ffffffff81647126 RDI: 0000000000000293
[  374.531730] RBP: ffff8801c3b2e010 R08: ffff8801bc34aa58 R09: 0000000000000006
[  374.539008] R10: 0000000000000000 R11: ffff8801bc34a140 R12: dffffc0000000000
[  374.546277] R13: ffffffff8486e0e0 R14: dffffc0000000000 R15: ffffffff89942070
[  374.553565]  ? netconsole_netdev_event+0x280/0x280
[  374.558510]  ? console_unlock+0xfd6/0x1160
[  374.562770]  ? devkmsg_read+0xbb0/0xbb0
[  374.566756]  ? lock_release+0x970/0x970
[  374.570736]  ? retint_kernel+0x2d/0x2d
[  374.574644]  vprintk_emit+0x33d/0x930
[  374.578460]  ? wake_up_klogd+0x180/0x180
[  374.582532]  ? find_held_lock+0x36/0x1c0
[  374.586606]  ? mark_held_locks+0xc7/0x130
[  374.590762]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.595262]  ? _raw_spin_unlock_irq+0x27/0x80
[  374.599771]  vprintk_default+0x28/0x30
[  374.603663]  vprintk_func+0x7e/0x181
[  374.607386]  printk+0xa7/0xcf
[  374.610497]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  374.615259]  ? _raw_spin_unlock_irq+0x60/0x80
[  374.619770]  dump_unreclaimable_slab.cold.22+0xd8/0xe5
[  374.625058]  dump_header+0x7cc/0xf72
[  374.628786]  ? pagefault_out_of_memory+0x197/0x197
[  374.633729]  ? __lock_acquire+0x7ec/0x4ec0
[  374.637976]  ? print_usage_bug+0xc0/0xc0
[  374.642051]  ? graph_lock+0x170/0x170
[  374.645854]  ? graph_lock+0x170/0x170
[  374.649666]  ? print_usage_bug+0xc0/0xc0
[  374.653731]  ? update_load_avg+0x2470/0x2470
[  374.658152]  ? find_held_lock+0x36/0x1c0
[  374.662227]  ? mark_held_locks+0xc7/0x130
[  374.666382]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.671494]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  374.676605]  ? lockdep_hardirqs_on+0x421/0x5c0
[  374.681195]  ? trace_hardirqs_on+0xbd/0x310
[  374.685524]  ? kasan_check_read+0x11/0x20
[  374.689674]  ? ___ratelimit+0x36f/0x655
[  374.693651]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  374.699113]  ? trace_hardirqs_on+0x310/0x310
[  374.703535]  ? lock_downgrade+0x900/0x900
[  374.707698]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  374.712804]  ? ___ratelimit+0xaa/0x655
[  374.716699]  ? idr_get_free+0xec0/0xec0
[  374.720682]  ? kasan_check_write+0x14/0x20
[  374.724924]  ? do_raw_spin_lock+0xc1/0x230
[  374.729170]  oom_kill_process.cold.27+0x10/0x903
[  374.733932]  ? graph_lock+0x170/0x170
[  374.737735]  ? _raw_spin_unlock+0x2c/0x50
[  374.741891]  ? oom_badness+0xe6/0xaa0
[  374.745704]  ? oom_evaluate_task+0x540/0x540
[  374.750122]  ? find_held_lock+0x36/0x1c0
[  374.754195]  ? out_of_memory+0x974/0x1430
[  374.758358]  ? lock_downgrade+0x900/0x900
[  374.762516]  ? check_preemption_disabled+0x48/0x280
[  374.767546]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.773355]  ? kasan_check_read+0x11/0x20
[  374.777511]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.782790]  ? rcu_bh_qs+0xc0/0xc0
[  374.786336]  ? kasan_check_write+0x14/0x20
[  374.790585]  ? oom_evaluate_task+0x302/0x540
[  374.795027]  out_of_memory+0xa84/0x1430
[  374.799020]  ? oom_killer_disable+0x3a0/0x3a0
[  374.803518]  ? __alloc_pages_slowpath+0xea7/0x2d70
[  374.808453]  ? __mutex_add_waiter+0x2a0/0x2a0
[  374.812964]  __alloc_pages_slowpath+0x230f/0x2d70
[  374.817856]  ? warn_alloc+0x120/0x120
[  374.821847]  ? __radix_tree_lookup+0x4c0/0x4c0
[  374.826476]  ? find_get_entry+0x2f2/0xc40
[  374.830638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  374.836178]  ? add_to_page_cache_lru+0x10b0/0x10b0
[  374.841107]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.846650]  ? should_fail+0x22d/0xd01
[  374.850543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  374.855653]  ? __lock_is_held+0xb5/0x140
[  374.859747]  ? __lock_is_held+0xb5/0x140
[  374.863830]  ? ___might_sleep+0x1ed/0x300
[  374.867977]  ? lock_release+0x970/0x970
[  374.871954]  ? arch_local_save_flags+0x40/0x40
[  374.876552]  ? __might_sleep+0x95/0x190
[  374.880538]  __alloc_pages_nodemask+0xa80/0xde0
[  374.885223]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  374.890251]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.896055]  ? kasan_check_read+0x11/0x20
[  374.900208]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.905496]  ? graph_lock+0x170/0x170
[  374.909300]  ? graph_lock+0x170/0x170
[  374.913108]  ? print_usage_bug+0xc0/0xc0
[  374.917174]  ? graph_lock+0x170/0x170
[  374.920983]  ? graph_lock+0x170/0x170
[  374.924786]  ? __do_page_cache_readahead+0x7ce/0x980
[  374.929910]  ? find_held_lock+0x36/0x1c0
[  374.933989]  ? __sanitizer_cov_trace_const_cmp2+0x18/0x20
[  374.939557]  alloc_pages_current+0x10c/0x210
[  374.943975]  ? lock_downgrade+0x900/0x900
[  374.948141]  __page_cache_alloc+0x38f/0x5b0
[  374.952479]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.958281]  ? kasan_check_read+0x11/0x20
[  374.962438]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  374.967726]  ? __filemap_set_wb_err+0x3b0/0x3b0
[  374.972404]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  374.977946]  ? check_preemption_disabled+0x48/0x280
[  374.982973]  filemap_fault+0x1594/0x25f0
[  374.987050]  ? __lock_page_or_retry+0xa00/0xa00
[  374.991725]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  374.997527]  ? kasan_check_read+0x11/0x20
[  375.001679]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.006966]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  375.012083]  ? rcu_bh_qs+0xc0/0xc0
[  375.015638]  ? kasan_check_read+0x11/0x20
[  375.019796]  ? __free_object+0x173/0x340
[  375.023878]  ? filemap_map_pages+0xdea/0x1980
[  375.028438]  ? trace_hardirqs_on+0xbd/0x310
[  375.032764]  ? __free_object+0x173/0x340
[  375.036829]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.042286]  ? debug_object_free+0x325/0x690
[  375.046704]  ? find_get_pages_range_tag+0x1320/0x1320
[  375.051912]  ? graph_lock+0x170/0x170
[  375.055729]  ? kasan_check_read+0x11/0x20
[  375.059892]  ? debug_object_destroy+0x2b0/0x2b0
[  375.064575]  ? lock_acquire+0x1ed/0x520
[  375.068556]  ? ext4_filemap_fault+0x7a/0xad
[  375.073075]  ? lock_release+0x970/0x970
[  375.077062]  ? arch_local_save_flags+0x40/0x40
[  375.081653]  ? futex_wait_setup+0x3e0/0x3e0
[  375.085992]  ? down_read+0xb0/0x1d0
[  375.089632]  ? ext4_filemap_fault+0x7a/0xad
[  375.093963]  ? __down_interruptible+0x700/0x700
[  375.098656]  ext4_filemap_fault+0x82/0xad
[  375.102811]  __do_fault+0x100/0x6b0
[  375.106446]  ? print_bad_pte+0x6c0/0x6c0
[  375.110512]  ? do_futex+0x249/0x26d0
[  375.114230]  ? __might_fault+0x12b/0x1e0
[  375.118297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.123836]  ? pmd_val+0x88/0x100
[  375.127300]  ? add_mm_counter_fast+0xd0/0xd0
[  375.131712]  ? pmd_val+0x88/0x100
[  375.135167]  ? add_mm_counter_fast+0xd0/0xd0
[  375.139586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.145135]  __handle_mm_fault+0x3709/0x53e0
[  375.149560]  ? vmf_insert_mixed_mkwrite+0xa0/0xa0
[  375.154404]  ? __fpu__restore_sig+0x62f/0x1680
[  375.158989]  ? graph_lock+0x170/0x170
[  375.162796]  ? print_usage_bug+0xc0/0xc0
[  375.166863]  ? graph_lock+0x170/0x170
[  375.170671]  ? graph_lock+0x170/0x170
[  375.174496]  ? handle_mm_fault+0x42a/0xc70
[  375.178748]  ? lock_downgrade+0x900/0x900
[  375.183378]  ? check_preemption_disabled+0x48/0x280
[  375.188410]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  375.194211]  ? kasan_check_read+0x11/0x20
[  375.198373]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.203658]  ? rcu_bh_qs+0xc0/0xc0
[  375.207200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  375.212653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.218205]  ? check_preemption_disabled+0x48/0x280
[  375.223237]  handle_mm_fault+0x54f/0xc70
[  375.227306]  ? __handle_mm_fault+0x53e0/0x53e0
[  375.231916]  ? find_vma+0x34/0x190
[  375.235483]  __do_page_fault+0x67d/0xed0
[  375.239561]  ? mm_fault_error+0x380/0x380
[  375.243712]  ? trace_hardirqs_off+0xb8/0x310
[  375.248133]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  375.253499]  ? trace_hardirqs_on+0x310/0x310
[  375.257921]  do_page_fault+0xf2/0x7e0
[  375.261727]  ? vmalloc_sync_all+0x30/0x30
[  375.265881]  ? error_entry+0x70/0xd0
[  375.269603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  375.274621]  ? trace_hardirqs_on_caller+0xc0/0x310
[  375.279557]  ? syscall_return_slowpath+0x5e0/0x5e0
[  375.284490]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.289346]  ? trace_hardirqs_on_caller+0x310/0x310
[  375.294376]  ? trace_hardirqs_off+0x310/0x310
[  375.298892]  ? prepare_exit_to_usermode+0x291/0x3b0
[  375.303914]  ? page_fault+0x8/0x30
[  375.307458]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  375.312318]  ? page_fault+0x8/0x30
[  375.315886]  page_fault+0x1e/0x30
[  375.319346] RIP: 0033:0x45ddf3
[  375.322558] Code: Bad RIP value.
[  375.325925] RSP: 002b:000000c4200236a0 EFLAGS: 00010202
[  375.331290] RAX: ffffffffffffff92 RBX: 00000000195a3570 RCX: 000000000045ddf3
[  375.338560] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00000000014cd940
[  375.345834] RBP: 000000c4200236e8 R08: 0000000000000000 R09: 0000000000000000
[  375.353111] R10: 000000c4200236d8 R11: 0000000000000202 R12: 0000000000000001
[  375.360388] R13: 0000000000002ac6 R14: 000000000000553a R15: 000000000000ce4a
[  375.367683] warn_alloc_show_mem: 1 callbacks suppressed
[  375.367695] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  375.367697] Mem-Info:
[  375.367728] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  375.367728]  active_file:16 inactive_file:15 isolated_file:0
[  375.367728]  unevictable:0 dirty:0 writeback:0 unstable:0
[  375.367728]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  375.367728]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  375.367728]  free:13625 free_pcp:160 free_cma:0
[  375.373070] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  375.380438] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  375.382838] Call Trace:
[  375.415893] Node 0 
[  375.425253]  <IRQ>
[  375.453030] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  375.455595]  dump_stack+0x1c4/0x2b6
[  375.457799] lowmem_reserve[]: 0
[  375.459963]  ? dump_stack_print_info.cold.1+0x20/0x20
[  375.485440]  2819 6323
[  375.489087]  warn_alloc.cold.119+0xb7/0x1bd
[  375.492332]  6323
[  375.497526]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  375.500002] Node 0 
[  375.504322]  ? lock_downgrade+0x900/0x900
[  375.506403] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  375.511219]  ? trace_hardirqs_off+0xb8/0x310
[  375.513429] lowmem_reserve[]: 0
[  375.517585]  ? trace_hardirqs_off+0xb8/0x310
[  375.544450]  0 3503
[  375.548876]  __alloc_pages_slowpath+0x265e/0x2d70
[  375.552136]  3503
[  375.556568]  ? warn_alloc+0x120/0x120
[  375.558761] Node 0 
[  375.563617]  ? trace_hardirqs_on+0x310/0x310
[  375.565688] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  375.569457]  ? warn_alloc+0x120/0x120
[  375.571667] lowmem_reserve[]: 0
[  375.576081]  ? print_usage_bug+0xc0/0xc0
[  375.604611]  0
[  375.608437]  ? warn_alloc+0x120/0x120
[  375.611705]  0
[  375.615774]  ? ktime_get+0x2e1/0x440
[  375.617560]  0
[  375.621374]  ? print_usage_bug+0xc0/0xc0
[  375.626860]  ? __lock_acquire+0x7ec/0x4ec0
[  375.628649] Node 0 
[  375.632794]  ? __lock_acquire+0x7ec/0x4ec0
[  375.637008] DMA: 
[  375.639251]  ? kasan_check_read+0x11/0x20
[  375.643467] 1*4kB 
[  375.645533]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  375.649651] (U) 0*8kB 
[  375.651818]  ? should_fail+0x22d/0xd01
[  375.657333] 0*16kB 1*32kB 
[  375.659857]  ? rcu_bh_qs+0xc0/0xc0
[  375.663722] (U) 
[  375.666572]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.670082] 2*64kB (U) 
[  375.672066]  ? __lock_acquire+0x7ec/0x4ec0
[  375.677142] 1*128kB (U) 
[  375.679737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  375.683954] 1*256kB 
[  375.686625]  ? __lock_acquire+0x7ec/0x4ec0
[  375.691698] (U) 0*512kB 
[  375.694029]  ? should_fail+0x22d/0xd01
[  375.698237] 1*1024kB (U) 
[  375.700928]  ? rcu_idle_enter+0x4b0/0x4b0
[  375.704791] 1*2048kB (M) 
[  375.707567]  ? mark_held_locks+0x130/0x130
[  375.711684] 3*4096kB (M) 
[  375.714456]  ? mark_held_locks+0x130/0x130
[  375.718668] = 15908kB
[  375.718677] Node 0 
[  375.721433]  ? mark_held_locks+0xc7/0x130
[  375.725640] DMA32: 5*4kB 
[  375.728065]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  375.730278] (UM) 
[  375.734428]  ? graph_lock+0x170/0x170
[  375.737167] 3*8kB 
[  375.742183]  ? print_usage_bug+0xc0/0xc0
[  375.744228] (MH) 
[  375.748032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.750159] 4*16kB (MH) 
[  375.754231]  ? check_preemption_disabled+0x48/0x280
[  375.756267] 2*32kB (M) 
[  375.761809]  ? check_preemption_disabled+0x48/0x280
[  375.761836]  ? __lock_is_held+0xb5/0x140
[  375.764489] 4*64kB 
[  375.769509]  __alloc_pages_nodemask+0xa80/0xde0
[  375.772062] (MH) 3*128kB 
[  375.777089]  ? graph_lock+0x170/0x170
[  375.781123] (M) 3*256kB 
[  375.783385]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  375.788028] (UM) 
[  375.790788]  ? graph_lock+0x170/0x170
[  375.794560] 4*512kB (UM) 
[  375.797250]  ? find_held_lock+0x36/0x1c0
[  375.802234] 3*1024kB (UM) 
[  375.804313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  375.808081] 3*2048kB (M) 
[  375.810848]  ? lock_downgrade+0x900/0x900
[  375.814888] 3*4096kB (M) 
[  375.817750]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.822399] = 25132kB
[  375.825161]  cache_grow_begin+0x91/0x8c0
[  375.829285] Node 0 
[  375.832044]  ? do_raw_spin_unlock+0xa7/0x330
[  375.837561] Normal: 
[  375.839974]  fallback_alloc+0x203/0x2e0
[  375.844010] 509*4kB 
[  375.846249]  ____cache_alloc_node+0x1c7/0x1e0
[  375.850629] (UME) 
[  375.852955]  kmem_cache_alloc_node+0xe3/0x730
[  375.856905] 486*8kB 
[  375.859228]  ? ipv6_get_ifaddr+0x42e/0x620
[  375.863701] (UME) 
[  375.865859]  __alloc_skb+0x119/0x770
[  375.870331] 283*16kB 
[  375.872664]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  375.876873] (UM) 94*32kB 
[  375.879035]  ? skb_scrub_packet+0x490/0x490
[  375.882727] (UM) 
[  375.885141]  ? lock_downgrade+0x900/0x900
[  375.890405] 0*64kB 
[  375.893162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  375.897455] 0*128kB 0*256kB 
[  375.899532]  ? refcount_sub_and_test_checked+0x203/0x310
[  375.903657] 0*512kB 
[  375.905895]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  375.911409] 0*1024kB 
[  375.914424]  ? addrconf_rs_timer+0x690/0x690
[  375.919852] 0*2048kB 0*4096kB 
[  375.922193]  ndisc_alloc_skb+0x144/0x340
[  375.927619] = 13460kB
[  375.930027]  ndisc_send_rs+0x331/0x6e0
[  375.934449] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  375.937642]  addrconf_rs_timer+0x314/0x690
[  375.941690] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  375.944091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.947962] 8340 total pagecache pages
[  375.956844]  call_timer_fn+0x272/0x920
[  375.961060] 0 pages in swap cache
[  375.969630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  375.973849] Swap cache stats: add 0, delete 0, find 0/0
[  375.977732]  ? process_timeout+0x40/0x40
[  375.981601] Free swap  = 0kB
[  375.985049]  ? find_held_lock+0x36/0x1c0
[  375.989256] Total swap = 0kB
[  375.989265] 1965979 pages RAM
[  375.994633]  ? __run_timers+0x7da/0xc70
[  375.998663] 0 pages HighMem/MovableOnly
[  375.998673] 342306 pages reserved
[  376.001689]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.005725] 0 pages cma reserved
[  376.008740]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.012324] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.015793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.019751] ksoftirqd/1 cpuset=
[  376.023204]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.027676] /
[  376.031045]  ? trace_hardirqs_on+0xbd/0x310
[  376.035526]  mems_allowed=0
[  376.045832]  ? kasan_check_read+0x11/0x20
[  376.070965]  ? __run_timers+0x7da/0xc70
[  376.074946]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.080407]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.084653]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.088890]  __run_timers+0x7e5/0xc70
[  376.092706]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.098072]  ? rcu_bh_qs+0xc0/0xc0
[  376.101624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.107168]  ? check_preemption_disabled+0x48/0x280
[  376.112196]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.116959]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.121543]  ? retint_kernel+0x2d/0x2d
[  376.125441]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.130387]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.135160]  ? trace_hardirqs_off+0x310/0x310
[  376.139663]  ? check_preemption_disabled+0x48/0x280
[  376.144685]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.150223]  ? graph_lock+0x170/0x170
[  376.154033]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.159580]  ? check_preemption_disabled+0x48/0x280
[  376.164614]  ? __lock_is_held+0xb5/0x140
[  376.168679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.174219]  ? check_preemption_disabled+0x48/0x280
[  376.179243]  run_timer_softirq+0x52/0xb0
[  376.183308]  ? rcu_read_lock_sched_held+0x108/0x120
[  376.188349]  __do_softirq+0x30c/0xb03
[  376.192169]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  376.197281]  ? pvclock_read_flags+0x160/0x160
[  376.201778]  ? lapic_next_event+0x5a/0x90
[  376.205926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.211466]  ? check_preemption_disabled+0x48/0x280
[  376.216485]  ? check_preemption_disabled+0x48/0x280
[  376.221513]  ? kvm_clock_read+0x18/0x30
[  376.225492]  ? kvm_sched_clock_read+0x9/0x20
[  376.229906]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.235448]  ? check_preemption_disabled+0x48/0x280
[  376.240478]  irq_exit+0x17f/0x1c0
[  376.243934]  smp_apic_timer_interrupt+0x1cb/0x760
[  376.248777]  ? smp_reschedule_interrupt+0x109/0x650
[  376.253796]  ? smp_call_function_single_interrupt+0x650/0x650
[  376.259683]  ? interrupt_entry+0xb5/0xf0
[  376.263745]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.268764]  ? trace_hardirqs_off_caller+0xbb/0x310
[  376.273784]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.278628]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.283648]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.288670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.294213]  ? check_preemption_disabled+0x48/0x280
[  376.299240]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.304091]  apic_timer_interrupt+0xf/0x20
[  376.308323]  </IRQ>
[  376.310575] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  376.315512] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  376.334429] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  376.342146] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  376.349414] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  376.356686] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  376.363954] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  376.371225] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  376.378542]  skb_clone+0x1bb/0x500
[  376.382087]  ? finish_task_switch+0x2f4/0x910
[  376.386586]  ? skb_split+0x11e0/0x11e0
[  376.390475]  ? preempt_notifier_register+0x200/0x200
[  376.395583]  ? __switch_to_asm+0x34/0x70
[  376.399649]  ? __switch_to_asm+0x34/0x70
[  376.403713]  ? __switch_to_asm+0x40/0x70
[  376.407777]  ? __switch_to_asm+0x34/0x70
[  376.411837]  ? __switch_to_asm+0x40/0x70
[  376.415902]  ? __switch_to_asm+0x34/0x70
[  376.419967]  ? __switch_to_asm+0x40/0x70
[  376.424041]  ? __switch_to_asm+0x34/0x70
[  376.428105]  ? __switch_to_asm+0x34/0x70
[  376.432168]  ? __switch_to_asm+0x40/0x70
[  376.436232]  ? __switch_to_asm+0x34/0x70
[  376.440304]  bpf_clone_redirect+0xb9/0x490
[  376.444545]  ? __schedule+0x874/0x1ed0
[  376.448447]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  376.453467]  ? __sched_text_start+0x8/0x8
[  376.457621]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  376.462394]  ? lockdep_hardirqs_on+0x421/0x5c0
[  376.466979]  ? retint_kernel+0x2d/0x2d
[  376.470869]  ? trace_hardirqs_on_caller+0xc0/0x310
[  376.475807]  ? find_held_lock+0x36/0x1c0
[  376.479881]  ? lock_acquire+0x1ed/0x520
[  376.483861]  ? bpf_test_run+0x3cb/0x780
[  376.487840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.493393]  ? check_preemption_disabled+0x48/0x280
[  376.498417]  ? kasan_check_read+0x11/0x20
[  376.502566]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.507851]  ? rcu_bh_qs+0xc0/0xc0
[  376.511396]  ? preempt_schedule+0x4d/0x60
[  376.515550]  ? ___preempt_schedule+0x16/0x18
[  376.519972]  ? bpf_test_run+0x25d/0x780
[  376.523962]  ? netlink_diag_dump+0x2a0/0x2a0
[  376.528387]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.533927]  ? bpf_test_init.isra.10+0x70/0x100
[  376.538615]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  376.543396]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.548247]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  376.553792]  ? fput+0x130/0x1a0
[  376.557075]  ? __bpf_prog_get+0x9b/0x290
[  376.561140]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  376.565982]  ? bpf_prog_test_run+0x130/0x1a0
[  376.570399]  ? __x64_sys_bpf+0x3d8/0x520
[  376.574463]  ? bpf_prog_get+0x20/0x20
[  376.578284]  ? do_syscall_64+0x1b9/0x820
[  376.582358]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  376.587733]  ? syscall_return_slowpath+0x5e0/0x5e0
[  376.592668]  ? trace_hardirqs_on_caller+0x310/0x310
[  376.597687]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  376.602703]  ? recalc_sigpending_tsk+0x180/0x180
[  376.607463]  ? kasan_check_write+0x14/0x20
[  376.611709]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  376.616568]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  376.621955] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  376.622061] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  376.628894] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  376.628903] Call Trace:
[  376.635601] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  376.644755]  dump_stack+0x1c4/0x2b6
[  376.647320] syz-executor4 cpuset=
[  376.657812]  ? dump_stack_print_info.cold.1+0x20/0x20
[  376.661421] syz4
[  376.664891]  warn_alloc.cold.119+0xb7/0x1bd
[  376.670044]  mems_allowed=0
[  376.672019]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  376.684102]  ? lock_downgrade+0x900/0x900
[  376.688264]  ? trace_hardirqs_off+0xb8/0x310
[  376.692680]  ? trace_hardirqs_off+0xb8/0x310
[  376.697100]  __alloc_pages_slowpath+0x265e/0x2d70
[  376.701979]  ? warn_alloc+0x120/0x120
[  376.705790]  ? warn_alloc+0x120/0x120
[  376.709594]  ? print_usage_bug+0xc0/0xc0
[  376.713661]  ? warn_alloc+0x120/0x120
[  376.717467]  ? print_usage_bug+0xc0/0xc0
[  376.721533]  ? __lock_acquire+0x7ec/0x4ec0
[  376.725779]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  376.731319]  ? should_fail+0x22d/0xd01
[  376.735216]  ? __lock_acquire+0x7ec/0x4ec0
[  376.739458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.744565]  ? __lock_acquire+0x7ec/0x4ec0
[  376.748830]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  376.753953]  ? __lock_acquire+0x7ec/0x4ec0
[  376.758189]  ? should_fail+0x22d/0xd01
[  376.762092]  ? mark_held_locks+0x130/0x130
[  376.766336]  ? mark_held_locks+0x130/0x130
[  376.770588]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  376.775702]  ? graph_lock+0x170/0x170
[  376.779508]  ? print_usage_bug+0xc0/0xc0
[  376.783579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.789126]  ? check_preemption_disabled+0x48/0x280
[  376.794142]  ? check_preemption_disabled+0x48/0x280
[  376.799193]  ? __lock_is_held+0xb5/0x140
[  376.803269]  __alloc_pages_nodemask+0xa80/0xde0
[  376.807946]  ? graph_lock+0x170/0x170
[  376.811758]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  376.816773]  ? graph_lock+0x170/0x170
[  376.820589]  ? find_held_lock+0x36/0x1c0
[  376.824664]  ? ____cache_alloc_node+0x1c7/0x1e0
[  376.829336]  ? lock_downgrade+0x900/0x900
[  376.833505]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.839052]  cache_grow_begin+0x91/0x8c0
[  376.843118]  ? do_raw_spin_unlock+0xa7/0x330
[  376.847540]  fallback_alloc+0x203/0x2e0
[  376.851523]  ____cache_alloc_node+0x1c7/0x1e0
[  376.856026]  kmem_cache_alloc_node+0xe3/0x730
[  376.860530]  ? ipv6_get_ifaddr+0x42e/0x620
[  376.864785]  __alloc_skb+0x119/0x770
[  376.868508]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  376.873791]  ? skb_scrub_packet+0x490/0x490
[  376.878117]  ? lock_downgrade+0x900/0x900
[  376.882276]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  376.887835]  ? refcount_sub_and_test_checked+0x203/0x310
[  376.893298]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  376.898755]  ? addrconf_rs_timer+0x690/0x690
[  376.903176]  ndisc_alloc_skb+0x144/0x340
[  376.907244]  ndisc_send_rs+0x331/0x6e0
[  376.911147]  addrconf_rs_timer+0x314/0x690
[  376.915387]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.919638]  call_timer_fn+0x272/0x920
[  376.923537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.927777]  ? process_timeout+0x40/0x40
[  376.931843]  ? find_held_lock+0x36/0x1c0
[  376.935920]  ? __run_timers+0x7da/0xc70
[  376.939905]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.944408]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.948908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.953146]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  376.957734]  ? trace_hardirqs_on+0xbd/0x310
[  376.962063]  ? kasan_check_read+0x11/0x20
[  376.966217]  ? __run_timers+0x7da/0xc70
[  376.970199]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  376.975659]  ? prandom_seed_full_state+0x3b0/0x3b0
[  376.980600]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  376.984837]  __run_timers+0x7e5/0xc70
[  376.988650]  ? _raw_spin_unlock_irq+0x27/0x80
[  376.993159]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  376.998523]  ? compat_start_thread+0x80/0x80
[  377.002936]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.008483]  ? kasan_check_write+0x14/0x20
[  377.012723]  ? finish_task_switch+0x2f4/0x910
[  377.017222]  ? __switch_to_asm+0x40/0x70
[  377.021291]  ? __switch_to_asm+0x34/0x70
[  377.025375]  ? __switch_to_asm+0x34/0x70
[  377.029447]  ? __switch_to_asm+0x40/0x70
[  377.033509]  ? __switch_to_asm+0x34/0x70
[  377.037574]  ? __switch_to_asm+0x40/0x70
[  377.041635]  ? __switch_to_asm+0x34/0x70
[  377.045696]  ? __switch_to_asm+0x34/0x70
[  377.049772]  ? pvclock_read_flags+0x160/0x160
[  377.054272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.059817]  ? check_preemption_disabled+0x48/0x280
[  377.064844]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  377.070396]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.075878]  ? rcu_pm_notify+0xc0/0xc0
[  377.079774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.085313]  ? check_preemption_disabled+0x48/0x280
[  377.090356]  run_timer_softirq+0x52/0xb0
[  377.094422]  ? rcu_read_lock_sched_held+0x108/0x120
[  377.099441]  __do_softirq+0x30c/0xb03
[  377.103259]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  377.108371]  ? trace_hardirqs_off+0x310/0x310
[  377.112896]  ? schedule+0x108/0x460
[  377.116528]  ? __schedule+0x1ed0/0x1ed0
[  377.120509]  ? trace_hardirqs_off+0xb8/0x310
[  377.124920]  ? ___might_sleep+0x1ed/0x300
[  377.129075]  ? smpboot_thread_fn+0x68b/0xa00
[  377.133489]  ? trace_hardirqs_on+0x310/0x310
[  377.137907]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.143451]  ? check_preemption_disabled+0x48/0x280
[  377.148467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.154009]  ? takeover_tasklets+0xa90/0xa90
[  377.158428]  run_ksoftirqd+0x94/0x100
[  377.162232]  smpboot_thread_fn+0x68b/0xa00
[  377.166471]  ? sort_range+0x30/0x30
[  377.170101]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  377.175211]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.181204]  ? __kthread_parkme+0xfb/0x1a0
[  377.185456]  kthread+0x35a/0x420
[  377.188831]  ? sort_range+0x30/0x30
[  377.192467]  ? kthread_bind+0x40/0x40
[  377.196287]  ret_from_fork+0x3a/0x50
[  377.200026] warn_alloc_show_mem: 1 callbacks suppressed
[  377.200038] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  377.200040] Mem-Info:
[  377.200071] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  377.200071]  active_file:16 inactive_file:15 isolated_file:0
[  377.200071]  unevictable:0 dirty:0 writeback:0 unstable:0
[  377.200071]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  377.200071]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  377.200071]  free:13625 free_pcp:160 free_cma:0
[  377.205429] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  377.212801] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  377.215206] Call Trace:
[  377.248258] Node 0 
[  377.257615]  <IRQ>
[  377.285394] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  377.287965]  dump_stack+0x1c4/0x2b6
[  377.290173] lowmem_reserve[]: 0
[  377.292332]  ? dump_stack_print_info.cold.1+0x20/0x20
[  377.317821]  2819 6323
[  377.321487]  warn_alloc.cold.119+0xb7/0x1bd
[  377.324731]  6323
[  377.329924]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  377.336737]  ? lock_downgrade+0x900/0x900
[  377.338779] Node 0 
[  377.343623]  ? trace_hardirqs_off+0xb8/0x310
[  377.347772] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  377.349981]  ? trace_hardirqs_off+0xb8/0x310
[  377.354366] lowmem_reserve[]: 0
[  377.381277]  __alloc_pages_slowpath+0x265e/0x2d70
[  377.385658]  0
[  377.388961]  ? warn_alloc+0x120/0x120
[  377.393758]  3503
[  377.395560]  ? trace_hardirqs_on+0x310/0x310
[  377.399351]  3503
[  377.401418]  ? warn_alloc+0x120/0x120
[  377.407869]  ? print_usage_bug+0xc0/0xc0
[  377.411651] Node 0 
[  377.415709]  ? warn_alloc+0x120/0x120
[  377.415740] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  377.415748] lowmem_reserve[]:
[  377.417985]  ? ktime_get+0x2e1/0x440
[  377.421763]  0
[  377.450252]  ? print_usage_bug+0xc0/0xc0
[  377.453335]  0
[  377.457064]  ? __lock_acquire+0x7ec/0x4ec0
[  377.458843]  0
[  377.462903]  ? __lock_acquire+0x7ec/0x4ec0
[  377.464684]  0
[  377.468919]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  377.470701] Node 0 
[  377.474935]  ? should_fail+0x22d/0xd01
[  377.476720] DMA: 
[  377.482254]  ? __lock_acquire+0x7ec/0x4ec0
[  377.484470] 1*4kB 
[  377.488360]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.490407] (U) 
[  377.494637]  ? __lock_acquire+0x7ec/0x4ec0
[  377.496767] 0*8kB 
[  377.501867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  377.503829] 0*16kB 
[  377.508062]  ? __lock_acquire+0x7ec/0x4ec0
[  377.510194] 1*32kB 
[  377.515286]  ? should_fail+0x22d/0xd01
[  377.515312]  ? mark_held_locks+0x130/0x130
[  377.517530] (U) 
[  377.521764]  ? mark_held_locks+0x130/0x130
[  377.523980] 2*64kB 
[  377.527868]  ? graph_lock+0x170/0x170
[  377.532083] (U) 
[  377.534057]  ? print_usage_bug+0xc0/0xc0
[  377.538267] 1*128kB (U) 
[  377.540516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.544289] 1*256kB (U) 
[  377.546277]  ? check_preemption_disabled+0x48/0x280
[  377.550319] 0*512kB 
[  377.552999]  ? check_preemption_disabled+0x48/0x280
[  377.558513] 1*1024kB 
[  377.561188]  ? __lock_is_held+0xb5/0x140
[  377.566171] (U) 1*2048kB 
[  377.568502]  __alloc_pages_nodemask+0xa80/0xde0
[  377.573498] (M) 
[  377.575915]  ? graph_lock+0x170/0x170
[  377.579987] 3*4096kB 
[  377.582743]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  377.587393] (M) 
[  377.589378]  ? graph_lock+0x170/0x170
[  377.593149] = 15908kB
[  377.593158] Node 0 
[  377.595572]  ? find_held_lock+0x36/0x1c0
[  377.600565] DMA32: 
[  377.602545]  ? ____cache_alloc_node+0x1c7/0x1e0
[  377.606321] 5*4kB 
[  377.608739]  ? lock_downgrade+0x900/0x900
[  377.608762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.610977] (UM) 
[  377.615055]  cache_grow_begin+0x91/0x8c0
[  377.617270] 3*8kB 
[  377.621936]  ? do_raw_spin_unlock+0xa7/0x330
[  377.624065] (MH) 
[  377.628217]  fallback_alloc+0x203/0x2e0
[  377.633728] 4*16kB 
[  377.635789]  ____cache_alloc_node+0x1c7/0x1e0
[  377.639824] (MH) 
[  377.641974]  kmem_cache_alloc_node+0xe3/0x730
[  377.646366] 2*32kB 
[  377.648433]  ? ipv6_get_ifaddr+0x42e/0x620
[  377.652389] (M) 
[  377.654632]  __alloc_skb+0x119/0x770
[  377.659101] 4*64kB 
[  377.661166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  377.665632] (MH) 3*128kB 
[  377.667880]  ? skb_scrub_packet+0x490/0x490
[  377.672092] (M) 
[  377.674070]  ? lock_downgrade+0x900/0x900
[  377.677753] 3*256kB (UM) 
[  377.680003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.685250] 4*512kB (UM) 
[  377.688017]  ? refcount_sub_and_test_checked+0x203/0x310
[  377.692314] 3*1024kB 
[  377.694312]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  377.698431] (UM) 3*2048kB 
[  377.701200]  ? addrconf_rs_timer+0x690/0x690
[  377.706713] (M) 
[  377.709475]  ndisc_alloc_skb+0x144/0x340
[  377.714897] 3*4096kB 
[  377.717312]  ndisc_send_rs+0x331/0x6e0
[  377.722737] (M) 
[  377.725586]  addrconf_rs_timer+0x314/0x690
[  377.729969] = 25132kB
[  377.729978] Node 0 
[  377.731962]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.735995] Normal: 
[  377.738418]  call_timer_fn+0x272/0x920
[  377.742275] 509*4kB 
[  377.744255]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.748467] (UME) 
[  377.750881]  ? process_timeout+0x40/0x40
[  377.753094] 486*8kB (UME) 
[  377.757334]  ? find_held_lock+0x36/0x1c0
[  377.759646] 283*16kB 
[  377.764749]  ? __run_timers+0x7da/0xc70
[  377.767049] (UM) 
[  377.771287]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.773414] 94*32kB 
[  377.777470]  ? _raw_spin_unlock_irq+0x27/0x80
[  377.780294] (UM) 
[  377.784361]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.786785] 0*64kB 
[  377.790758]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.792801] 0*128kB 
[  377.797294]  ? trace_hardirqs_on+0xbd/0x310
[  377.799599] 0*256kB 
[  377.804093]  ? kasan_check_read+0x11/0x20
[  377.806137] 0*512kB 
[  377.810400]  ? __run_timers+0x7da/0xc70
[  377.812615] 0*1024kB 
[  377.817201]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  377.819507] 0*2048kB 
[  377.823832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  377.826126] 0*4096kB 
[  377.830274]  __run_timers+0x7e5/0xc70
[  377.832573] = 13460kB
[  377.836553]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  377.838945] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  377.844390]  ? rcu_bh_qs+0xc0/0xc0
[  377.846786] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  377.851012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.853404] 8340 total pagecache pages
[  377.857203]  ? check_preemption_disabled+0x48/0x280
[  377.859598] 0 pages in swap cache
[  377.864956]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.873767] Swap cache stats: add 0, delete 0, find 0/0
[  377.873777] Free swap  = 0kB
[  377.877323]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  377.885868] Total swap = 0kB
[  377.885882] 1965979 pages RAM
[  377.891427]  ? retint_kernel+0x2d/0x2d
[  377.895283] 0 pages HighMem/MovableOnly
[  377.895292] 342306 pages reserved
[  377.900322]  ? trace_hardirqs_on_caller+0xc0/0x310
[  377.903756] 0 pages cma reserved
[  377.908514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  377.913929] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  377.916868]  ? trace_hardirqs_off+0x310/0x310
[  377.921520] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  377.924468]  ? check_preemption_disabled+0x48/0x280
[  377.927550] ksoftirqd/1 cpuset=
[  377.931434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.931451]  ? graph_lock+0x170/0x170
[  377.935407] /
[  377.938859]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  377.943774]  mems_allowed=0
[  377.947137]  ? check_preemption_disabled+0x48/0x280
[  378.005885]  ? __lock_is_held+0xb5/0x140
[  378.009964]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.015514]  ? check_preemption_disabled+0x48/0x280
[  378.020549]  run_timer_softirq+0x52/0xb0
[  378.024622]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.029655]  __do_softirq+0x30c/0xb03
[  378.033475]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.038587]  ? pvclock_read_flags+0x160/0x160
[  378.043084]  ? lapic_next_event+0x5a/0x90
[  378.047235]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.052780]  ? check_preemption_disabled+0x48/0x280
[  378.057802]  ? check_preemption_disabled+0x48/0x280
[  378.062847]  ? kvm_clock_read+0x18/0x30
[  378.066824]  ? kvm_sched_clock_read+0x9/0x20
[  378.071237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.076781]  ? check_preemption_disabled+0x48/0x280
[  378.081814]  irq_exit+0x17f/0x1c0
[  378.085277]  smp_apic_timer_interrupt+0x1cb/0x760
[  378.090126]  ? smp_reschedule_interrupt+0x109/0x650
[  378.095151]  ? smp_call_function_single_interrupt+0x650/0x650
[  378.101040]  ? interrupt_entry+0xb5/0xf0
[  378.105110]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.110126]  ? trace_hardirqs_off_caller+0xbb/0x310
[  378.115144]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.119995]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.125018]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.130042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.135593]  ? check_preemption_disabled+0x48/0x280
[  378.140623]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.145481]  apic_timer_interrupt+0xf/0x20
[  378.149712]  </IRQ>
[  378.151958] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  378.156892] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  378.176066] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  378.183789] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  378.191060] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  378.198332] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  378.205623] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  378.212897] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  378.220220]  skb_clone+0x1bb/0x500
[  378.223765]  ? finish_task_switch+0x2f4/0x910
[  378.228268]  ? skb_split+0x11e0/0x11e0
[  378.232161]  ? preempt_notifier_register+0x200/0x200
[  378.237268]  ? __switch_to_asm+0x34/0x70
[  378.241332]  ? __switch_to_asm+0x34/0x70
[  378.245416]  ? __switch_to_asm+0x40/0x70
[  378.249480]  ? __switch_to_asm+0x34/0x70
[  378.253545]  ? __switch_to_asm+0x40/0x70
[  378.257610]  ? __switch_to_asm+0x34/0x70
[  378.261673]  ? __switch_to_asm+0x40/0x70
[  378.265736]  ? __switch_to_asm+0x34/0x70
[  378.269826]  ? __switch_to_asm+0x34/0x70
[  378.273892]  ? __switch_to_asm+0x40/0x70
[  378.277959]  ? __switch_to_asm+0x34/0x70
[  378.282038]  bpf_clone_redirect+0xb9/0x490
[  378.286277]  ? __schedule+0x874/0x1ed0
[  378.290174]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  378.295199]  ? __sched_text_start+0x8/0x8
[  378.299361]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  378.304135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  378.308722]  ? retint_kernel+0x2d/0x2d
[  378.312612]  ? trace_hardirqs_on_caller+0xc0/0x310
[  378.317553]  ? find_held_lock+0x36/0x1c0
[  378.321623]  ? lock_acquire+0x1ed/0x520
[  378.325604]  ? bpf_test_run+0x3cb/0x780
[  378.329583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.335126]  ? check_preemption_disabled+0x48/0x280
[  378.340151]  ? kasan_check_read+0x11/0x20
[  378.344303]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.349583]  ? rcu_bh_qs+0xc0/0xc0
[  378.353130]  ? preempt_schedule+0x4d/0x60
[  378.357281]  ? ___preempt_schedule+0x16/0x18
[  378.361707]  ? bpf_test_run+0x25d/0x780
[  378.365696]  ? netlink_diag_dump+0x2a0/0x2a0
[  378.370112]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.375651]  ? bpf_test_init.isra.10+0x70/0x100
[  378.380328]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  378.385122]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.389973]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  378.395516]  ? fput+0x130/0x1a0
[  378.398800]  ? __bpf_prog_get+0x9b/0x290
[  378.402868]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  378.407716]  ? bpf_prog_test_run+0x130/0x1a0
[  378.412132]  ? __x64_sys_bpf+0x3d8/0x520
[  378.416198]  ? bpf_prog_get+0x20/0x20
[  378.420026]  ? do_syscall_64+0x1b9/0x820
[  378.424092]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  378.429462]  ? syscall_return_slowpath+0x5e0/0x5e0
[  378.434406]  ? trace_hardirqs_on_caller+0x310/0x310
[  378.439430]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  378.444454]  ? recalc_sigpending_tsk+0x180/0x180
[  378.449217]  ? kasan_check_write+0x14/0x20
[  378.453467]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  378.458322]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  378.463721] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  378.463789] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  378.470658] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  378.470664] Call Trace:
[  378.470691]  dump_stack+0x1c4/0x2b6
[  378.470711]  ? dump_stack_print_info.cold.1+0x20/0x20
[  378.470741]  warn_alloc.cold.119+0xb7/0x1bd
[  378.477363] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  378.486660]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  378.489224] syz-executor4 cpuset=
[  378.492851]  ? lock_downgrade+0x900/0x900
[  378.498019] syz4
[  378.502355]  ? trace_hardirqs_off+0xb8/0x310
[  378.512818]  mems_allowed=0
[  378.517663]  ? trace_hardirqs_off+0xb8/0x310
[  378.538945]  __alloc_pages_slowpath+0x265e/0x2d70
[  378.543830]  ? warn_alloc+0x120/0x120
[  378.547641]  ? warn_alloc+0x120/0x120
[  378.551446]  ? print_usage_bug+0xc0/0xc0
[  378.555510]  ? warn_alloc+0x120/0x120
[  378.559318]  ? print_usage_bug+0xc0/0xc0
[  378.563394]  ? __lock_acquire+0x7ec/0x4ec0
[  378.567637]  ? __lock_acquire+0x7ec/0x4ec0
[  378.571882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.577426]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.582970]  ? should_fail+0x22d/0xd01
[  378.586875]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.591989]  ? __lock_acquire+0x7ec/0x4ec0
[  378.596236]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  378.601360]  ? __lock_acquire+0x7ec/0x4ec0
[  378.605604]  ? should_fail+0x22d/0xd01
[  378.609511]  ? mark_held_locks+0x130/0x130
[  378.613760]  ? mark_held_locks+0x130/0x130
[  378.618005]  ? mark_held_locks+0xc7/0x130
[  378.622152]  ? print_usage_bug+0xc0/0xc0
[  378.626219]  ? graph_lock+0x170/0x170
[  378.630024]  ? print_usage_bug+0xc0/0xc0
[  378.634091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.639637]  ? check_preemption_disabled+0x48/0x280
[  378.644660]  ? check_preemption_disabled+0x48/0x280
[  378.649697]  ? __lock_is_held+0xb5/0x140
[  378.653776]  __alloc_pages_nodemask+0xa80/0xde0
[  378.658453]  ? graph_lock+0x170/0x170
[  378.662264]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  378.667282]  ? graph_lock+0x170/0x170
[  378.671098]  ? find_held_lock+0x36/0x1c0
[  378.675173]  ? ____cache_alloc_node+0x1c7/0x1e0
[  378.679850]  ? lock_downgrade+0x900/0x900
[  378.684017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.689566]  cache_grow_begin+0x91/0x8c0
[  378.693642]  ? do_raw_spin_unlock+0xa7/0x330
[  378.698069]  fallback_alloc+0x203/0x2e0
[  378.702062]  ____cache_alloc_node+0x1c7/0x1e0
[  378.706570]  kmem_cache_alloc_node+0xe3/0x730
[  378.711071]  ? ipv6_get_ifaddr+0x42e/0x620
[  378.715323]  __alloc_skb+0x119/0x770
[  378.719053]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.724352]  ? skb_scrub_packet+0x490/0x490
[  378.728685]  ? lock_downgrade+0x900/0x900
[  378.732854]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.738407]  ? refcount_sub_and_test_checked+0x203/0x310
[  378.743883]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  378.749354]  ? addrconf_rs_timer+0x690/0x690
[  378.753786]  ndisc_alloc_skb+0x144/0x340
[  378.757886]  ndisc_send_rs+0x331/0x6e0
[  378.761794]  addrconf_rs_timer+0x314/0x690
[  378.766043]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.770296]  call_timer_fn+0x272/0x920
[  378.774192]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.778439]  ? process_timeout+0x40/0x40
[  378.782502]  ? find_held_lock+0x36/0x1c0
[  378.786577]  ? __run_timers+0x7da/0xc70
[  378.790563]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.795067]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.799565]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.803809]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  378.808397]  ? trace_hardirqs_on+0xbd/0x310
[  378.812723]  ? kasan_check_read+0x11/0x20
[  378.816889]  ? __run_timers+0x7da/0xc70
[  378.820879]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  378.826349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.830599]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  378.834841]  __run_timers+0x7e5/0xc70
[  378.838651]  ? _raw_spin_unlock_irq+0x27/0x80
[  378.843165]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  378.848531]  ? compat_start_thread+0x80/0x80
[  378.852946]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.858498]  ? kasan_check_write+0x14/0x20
[  378.862743]  ? finish_task_switch+0x2f4/0x910
[  378.867245]  ? __switch_to_asm+0x40/0x70
[  378.871313]  ? __switch_to_asm+0x34/0x70
[  378.875383]  ? __switch_to_asm+0x34/0x70
[  378.879452]  ? __switch_to_asm+0x40/0x70
[  378.883519]  ? __switch_to_asm+0x34/0x70
[  378.887582]  ? __switch_to_asm+0x40/0x70
[  378.891650]  ? __switch_to_asm+0x34/0x70
[  378.895716]  ? __switch_to_asm+0x34/0x70
[  378.899788]  ? pvclock_read_flags+0x160/0x160
[  378.904291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.909842]  ? check_preemption_disabled+0x48/0x280
[  378.914888]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  378.920435]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  378.925730]  ? rcu_pm_notify+0xc0/0xc0
[  378.929624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  378.935198]  ? check_preemption_disabled+0x48/0x280
[  378.940233]  run_timer_softirq+0x52/0xb0
[  378.944301]  ? rcu_read_lock_sched_held+0x108/0x120
[  378.949325]  __do_softirq+0x30c/0xb03
[  378.953156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  378.958264]  ? trace_hardirqs_off+0x310/0x310
[  378.962773]  ? schedule+0x108/0x460
[  378.966406]  ? __schedule+0x1ed0/0x1ed0
[  378.970392]  ? trace_hardirqs_off+0xb8/0x310
[  378.974812]  ? ___might_sleep+0x1ed/0x300
[  378.978962]  ? smpboot_thread_fn+0x68b/0xa00
[  378.983388]  ? trace_hardirqs_on+0x310/0x310
[  378.987809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  378.993365]  ? check_preemption_disabled+0x48/0x280
[  378.998387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.003940]  ? takeover_tasklets+0xa90/0xa90
[  379.008370]  run_ksoftirqd+0x94/0x100
[  379.012181]  smpboot_thread_fn+0x68b/0xa00
[  379.016429]  ? sort_range+0x30/0x30
[  379.020071]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  379.025191]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.030748]  ? __kthread_parkme+0xfb/0x1a0
[  379.035005]  kthread+0x35a/0x420
[  379.038387]  ? sort_range+0x30/0x30
[  379.042020]  ? kthread_bind+0x40/0x40
[  379.045834]  ret_from_fork+0x3a/0x50
[  379.049583] warn_alloc_show_mem: 1 callbacks suppressed
[  379.049595] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  379.049597] Mem-Info:
[  379.049629] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  379.049629]  active_file:16 inactive_file:15 isolated_file:0
[  379.049629]  unevictable:0 dirty:0 writeback:0 unstable:0
[  379.049629]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  379.049629]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  379.049629]  free:13625 free_pcp:160 free_cma:0
[  379.054977] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  379.062364] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  379.064784] Call Trace:
[  379.098044] Node 0 
[  379.107406]  <IRQ>
[  379.135189] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  379.137760]  dump_stack+0x1c4/0x2b6
[  379.139969] lowmem_reserve[]:
[  379.142138]  ? dump_stack_print_info.cold.1+0x20/0x20
[  379.167622]  0
[  379.171277]  warn_alloc.cold.119+0xb7/0x1bd
[  379.174359]  2819
[  379.179556]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  379.181805]  6323 6323
[  379.186149]  ? lock_downgrade+0x900/0x900
[  379.193035]  ? trace_hardirqs_off+0xb8/0x310
[  379.195508] Node 0 
[  379.200100]  ? trace_hardirqs_off+0xb8/0x310
[  379.204514] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  379.206732]  __alloc_pages_slowpath+0x265e/0x2d70
[  379.211102] lowmem_reserve[]: 0
[  379.238036]  ? warn_alloc+0x120/0x120
[  379.242838]  0
[  379.246126]  ? warn_alloc+0x120/0x120
[  379.249900]  3503
[  379.251703]  ? print_usage_bug+0xc0/0xc0
[  379.255485]  3503
[  379.257546]  ? warn_alloc+0x120/0x120
[  379.261588] Node 0 
[  379.263655]  ? print_usage_bug+0xc0/0xc0
[  379.267459] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  379.269666]  ? __lock_acquire+0x7ec/0x4ec0
[  379.273706] lowmem_reserve[]:
[  379.302167]  ? __lock_acquire+0x7ec/0x4ec0
[  379.306376]  0 0
[  379.309493]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.313698]  0 0
[  379.315683]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  379.323176]  ? should_fail+0x22d/0xd01
[  379.328690] Node 0 DMA: 
[  379.332576]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.332593]  ? __lock_acquire+0x7ec/0x4ec0
[  379.335248] 1*4kB 
[  379.340354]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  379.344571] (U) 
[  379.346720]  ? __lock_acquire+0x7ec/0x4ec0
[  379.351801] 0*8kB 
[  379.353774]  ? should_fail+0x22d/0xd01
[  379.357982] 0*16kB 1*32kB 
[  379.360153]  ? mark_held_locks+0x130/0x130
[  379.364012] (U) 
[  379.366852]  ? mark_held_locks+0x130/0x130
[  379.371062] 2*64kB (U) 
[  379.373049]  ? graph_lock+0x170/0x170
[  379.377269] 1*128kB 
[  379.379859]  ? print_usage_bug+0xc0/0xc0
[  379.383640] (U) 
[  379.385962]  ? graph_lock+0x170/0x170
[  379.390008] 1*256kB 
[  379.391985]  ? print_usage_bug+0xc0/0xc0
[  379.395773] (U) 
[  379.398107]  ? wq_watchdog_touch+0x9c/0xfe
[  379.402141] 0*512kB 1*1024kB 
[  379.404129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.408351] (U) 
[  379.411468]  ? check_preemption_disabled+0x48/0x280
[  379.416986] 1*2048kB 
[  379.418972]  ? check_preemption_disabled+0x48/0x280
[  379.423966] (M) 
[  379.426396]  ? __lock_is_held+0xb5/0x140
[  379.431374] 3*4096kB (M) 
[  379.433374]  __alloc_pages_nodemask+0xa80/0xde0
[  379.437407] = 15908kB
[  379.440166]  ? graph_lock+0x170/0x170
[  379.444812] Node 0 
[  379.447227]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  379.450999] DMA32: 5*4kB 
[  379.453244]  ? graph_lock+0x170/0x170
[  379.458234] (UM) 3*8kB 
[  379.461011]  ? find_held_lock+0x36/0x1c0
[  379.464779] (MH) 4*16kB 
[  379.467393]  ? ____cache_alloc_node+0x1c7/0x1e0
[  379.471421] (MH) 
[  379.474095]  ? lock_downgrade+0x900/0x900
[  379.478737] 2*32kB (M) 
[  379.480816]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.484941] 4*64kB 
[  379.487525]  cache_grow_begin+0x91/0x8c0
[  379.493032] (MH) 3*128kB 
[  379.495287]  ? do_raw_spin_unlock+0xa7/0x330
[  379.499327] (M) 
[  379.502100]  fallback_alloc+0x203/0x2e0
[  379.506484] 3*256kB 
[  379.508465]  ____cache_alloc_node+0x1c7/0x1e0
[  379.512409] (UM) 
[  379.514741]  kmem_cache_alloc_node+0xe3/0x730
[  379.519211] 4*512kB 
[  379.521275]  ? ipv6_get_ifaddr+0x42e/0x620
[  379.525740] (UM) 3*1024kB 
[  379.528081]  __alloc_skb+0x119/0x770
[  379.532285] (UM) 
[  379.535138]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  379.538830] 3*2048kB 
[  379.540899]  ? skb_scrub_packet+0x490/0x490
[  379.546153] (M) 
[  379.548569]  ? lock_downgrade+0x900/0x900
[  379.552867] 3*4096kB 
[  379.554847]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.558964] (M) 
[  379.561389]  ? refcount_sub_and_test_checked+0x203/0x310
[  379.566902] = 25132kB
[  379.568879]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  379.574311] Node 0 
[  379.576724]  ? addrconf_rs_timer+0x690/0x690
[  379.582146] Normal: 509*4kB 
[  379.584406]  ndisc_alloc_skb+0x144/0x340
[  379.588784] (UME) 
[  379.591806]  ndisc_send_rs+0x331/0x6e0
[  379.595849] 486*8kB 
[  379.598000]  addrconf_rs_timer+0x314/0x690
[  379.601861] (UME) 
[  379.604196]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.608409] 283*16kB 
[  379.610571]  call_timer_fn+0x272/0x920
[  379.614774] (UM) 
[  379.617185]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.621050] 94*32kB 
[  379.623116]  ? process_timeout+0x40/0x40
[  379.627324] (UM) 
[  379.629658]  ? find_held_lock+0x36/0x1c0
[  379.633696] 0*64kB 
[  379.635761]  ? __run_timers+0x7da/0xc70
[  379.639795] 0*128kB 
[  379.642029]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.646003] 0*256kB 
[  379.648325]  ? _raw_spin_unlock_irq+0x27/0x80
[  379.652797] 0*512kB 
[  379.655127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.659599] 0*1024kB 
[  379.661929]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.666144] 0*2048kB 
[  379.668554]  ? trace_hardirqs_on+0xbd/0x310
[  379.673115] 0*4096kB 
[  379.675527]  ? kasan_check_read+0x11/0x20
[  379.679821] = 13460kB
[  379.679837] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  379.682250]  ? __run_timers+0x7da/0xc70
[  379.686388] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  379.688824]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  379.697659] 8340 total pagecache pages
[  379.701650]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.710215] 0 pages in swap cache
[  379.715673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  379.719542] Swap cache stats: add 0, delete 0, find 0/0
[  379.723774]  __run_timers+0x7e5/0xc70
[  379.727210] Free swap  = 0kB
[  379.731461]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  379.736789] Total swap = 0kB
[  379.740587]  ? rcu_bh_qs+0xc0/0xc0
[  379.743599] 1965979 pages RAM
[  379.748968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.751963] 0 pages HighMem/MovableOnly
[  379.751972] 342306 pages reserved
[  379.755517]  ? check_preemption_disabled+0x48/0x280
[  379.758599] 0 pages cma reserved
[  379.764144]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.768163] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  379.771544]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  379.771561]  ? retint_kernel+0x2d/0x2d
[  379.771579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  379.776636] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  379.779949]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  379.784683] ksoftirqd/1 cpuset=
[  379.791180]  ? trace_hardirqs_off+0x310/0x310
[  379.795738] /
[  379.799635]  ? check_preemption_disabled+0x48/0x280
[  379.804551]  mems_allowed=0
[  379.814866]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.842540]  ? graph_lock+0x170/0x170
[  379.846365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.851918]  ? check_preemption_disabled+0x48/0x280
[  379.856955]  ? __lock_is_held+0xb5/0x140
[  379.861023]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.866572]  ? check_preemption_disabled+0x48/0x280
[  379.871608]  run_timer_softirq+0x52/0xb0
[  379.875678]  ? rcu_read_lock_sched_held+0x108/0x120
[  379.880707]  __do_softirq+0x30c/0xb03
[  379.884528]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  379.889649]  ? pvclock_read_flags+0x160/0x160
[  379.894157]  ? lapic_next_event+0x5a/0x90
[  379.898321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.903879]  ? check_preemption_disabled+0x48/0x280
[  379.908905]  ? check_preemption_disabled+0x48/0x280
[  379.913937]  ? kvm_clock_read+0x18/0x30
[  379.917925]  ? kvm_sched_clock_read+0x9/0x20
[  379.922354]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.927909]  ? check_preemption_disabled+0x48/0x280
[  379.932952]  irq_exit+0x17f/0x1c0
[  379.936418]  smp_apic_timer_interrupt+0x1cb/0x760
[  379.941265]  ? smp_reschedule_interrupt+0x109/0x650
[  379.946290]  ? smp_call_function_single_interrupt+0x650/0x650
[  379.952187]  ? interrupt_entry+0xb5/0xf0
[  379.956262]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.961288]  ? trace_hardirqs_off_caller+0xbb/0x310
[  379.966411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.971260]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.976280]  ? trace_hardirqs_on_caller+0x310/0x310
[  379.981308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  379.986865]  ? check_preemption_disabled+0x48/0x280
[  379.991897]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  379.996755]  apic_timer_interrupt+0xf/0x20
[  380.000985]  </IRQ>
[  380.003225] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  380.008157] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  380.027070] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  380.034791] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  380.042078] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  380.049365] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  380.056645] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  380.063921] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  380.071243]  skb_clone+0x1bb/0x500
[  380.075242]  ? finish_task_switch+0x2f4/0x910
[  380.079745]  ? skb_split+0x11e0/0x11e0
[  380.083647]  ? preempt_notifier_register+0x200/0x200
[  380.088756]  ? __switch_to_asm+0x34/0x70
[  380.092824]  ? __switch_to_asm+0x34/0x70
[  380.096885]  ? __switch_to_asm+0x40/0x70
[  380.100953]  ? __switch_to_asm+0x34/0x70
[  380.105017]  ? __switch_to_asm+0x40/0x70
[  380.109078]  ? __switch_to_asm+0x34/0x70
[  380.113144]  ? __switch_to_asm+0x40/0x70
[  380.117209]  ? __switch_to_asm+0x34/0x70
[  380.121275]  ? __switch_to_asm+0x34/0x70
[  380.125339]  ? __switch_to_asm+0x40/0x70
[  380.129420]  ? __switch_to_asm+0x34/0x70
[  380.133494]  bpf_clone_redirect+0xb9/0x490
[  380.137739]  ? __schedule+0x874/0x1ed0
[  380.141646]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  380.146677]  ? __sched_text_start+0x8/0x8
[  380.150840]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  380.155606]  ? lockdep_hardirqs_on+0x421/0x5c0
[  380.160197]  ? retint_kernel+0x2d/0x2d
[  380.164088]  ? trace_hardirqs_on_caller+0xc0/0x310
[  380.169030]  ? find_held_lock+0x36/0x1c0
[  380.173101]  ? lock_acquire+0x1ed/0x520
[  380.177088]  ? bpf_test_run+0x3cb/0x780
[  380.181068]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.186618]  ? check_preemption_disabled+0x48/0x280
[  380.191644]  ? kasan_check_read+0x11/0x20
[  380.195802]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.201083]  ? rcu_bh_qs+0xc0/0xc0
[  380.204639]  ? preempt_schedule+0x4d/0x60
[  380.208795]  ? ___preempt_schedule+0x16/0x18
[  380.213222]  ? bpf_test_run+0x25d/0x780
[  380.217212]  ? netlink_diag_dump+0x2a0/0x2a0
[  380.221632]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.227172]  ? bpf_test_init.isra.10+0x70/0x100
[  380.231848]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  380.236622]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.241468]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  380.247020]  ? fput+0x130/0x1a0
[  380.250304]  ? __bpf_prog_get+0x9b/0x290
[  380.254383]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  380.259230]  ? bpf_prog_test_run+0x130/0x1a0
[  380.263650]  ? __x64_sys_bpf+0x3d8/0x520
[  380.267715]  ? bpf_prog_get+0x20/0x20
[  380.271542]  ? do_syscall_64+0x1b9/0x820
[  380.275606]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  380.280977]  ? syscall_return_slowpath+0x5e0/0x5e0
[  380.285913]  ? trace_hardirqs_on_caller+0x310/0x310
[  380.290937]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  380.295959]  ? recalc_sigpending_tsk+0x180/0x180
[  380.300724]  ? kasan_check_write+0x14/0x20
[  380.304976]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  380.309835]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  380.315249] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  380.315320] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  380.322185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.322191] Call Trace:
[  380.322215]  dump_stack+0x1c4/0x2b6
[  380.322233]  ? dump_stack_print_info.cold.1+0x20/0x20
[  380.322260]  warn_alloc.cold.119+0xb7/0x1bd
[  380.328789] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  380.338102]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  380.340671] syz-executor4 cpuset=
[  380.344295]  ? lock_downgrade+0x900/0x900
[  380.349463] syz4
[  380.353787]  ? trace_hardirqs_off+0xb8/0x310
[  380.364248]  mems_allowed=0
[  380.385963]  ? trace_hardirqs_off+0xb8/0x310
[  380.390393]  __alloc_pages_slowpath+0x265e/0x2d70
[  380.395272]  ? warn_alloc+0x120/0x120
[  380.399088]  ? warn_alloc+0x120/0x120
[  380.402899]  ? print_usage_bug+0xc0/0xc0
[  380.406966]  ? warn_alloc+0x120/0x120
[  380.410768]  ? print_usage_bug+0xc0/0xc0
[  380.414840]  ? __lock_acquire+0x7ec/0x4ec0
[  380.419171]  ? __lock_acquire+0x7ec/0x4ec0
[  380.423413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.428960]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.434502]  ? should_fail+0x22d/0xd01
[  380.438401]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.443510]  ? __lock_acquire+0x7ec/0x4ec0
[  380.447765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  380.452884]  ? __lock_acquire+0x7ec/0x4ec0
[  380.457120]  ? should_fail+0x22d/0xd01
[  380.461026]  ? mark_held_locks+0x130/0x130
[  380.465269]  ? mark_held_locks+0x130/0x130
[  380.469508]  ? graph_lock+0x170/0x170
[  380.473311]  ? print_usage_bug+0xc0/0xc0
[  380.477387]  ? graph_lock+0x170/0x170
[  380.481192]  ? print_usage_bug+0xc0/0xc0
[  380.485258]  ? wq_watchdog_touch+0x9c/0xfe
[  380.489498]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.495041]  ? check_preemption_disabled+0x48/0x280
[  380.500061]  ? check_preemption_disabled+0x48/0x280
[  380.505096]  ? __lock_is_held+0xb5/0x140
[  380.509172]  __alloc_pages_nodemask+0xa80/0xde0
[  380.513862]  ? graph_lock+0x170/0x170
[  380.517692]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  380.522718]  ? graph_lock+0x170/0x170
[  380.526544]  ? find_held_lock+0x36/0x1c0
[  380.530619]  ? ____cache_alloc_node+0x1c7/0x1e0
[  380.535293]  ? lock_downgrade+0x900/0x900
[  380.539461]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.545008]  cache_grow_begin+0x91/0x8c0
[  380.549077]  ? do_raw_spin_unlock+0xa7/0x330
[  380.553501]  fallback_alloc+0x203/0x2e0
[  380.557492]  ____cache_alloc_node+0x1c7/0x1e0
[  380.562001]  kmem_cache_alloc_node+0xe3/0x730
[  380.566503]  ? ipv6_get_ifaddr+0x42e/0x620
[  380.570755]  __alloc_skb+0x119/0x770
[  380.574474]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.579759]  ? skb_scrub_packet+0x490/0x490
[  380.584110]  ? lock_downgrade+0x900/0x900
[  380.588379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.593923]  ? refcount_sub_and_test_checked+0x203/0x310
[  380.599389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  380.604850]  ? addrconf_rs_timer+0x690/0x690
[  380.609280]  ndisc_alloc_skb+0x144/0x340
[  380.613361]  ndisc_send_rs+0x331/0x6e0
[  380.617262]  addrconf_rs_timer+0x314/0x690
[  380.621504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.625757]  call_timer_fn+0x272/0x920
[  380.629646]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.633894]  ? process_timeout+0x40/0x40
[  380.637973]  ? find_held_lock+0x36/0x1c0
[  380.642050]  ? __run_timers+0x7da/0xc70
[  380.646031]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.650534]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.655030]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.659272]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  380.663896]  ? trace_hardirqs_on+0xbd/0x310
[  380.668221]  ? kasan_check_read+0x11/0x20
[  380.672378]  ? __run_timers+0x7da/0xc70
[  380.676370]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  380.681846]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.686094]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  380.690358]  __run_timers+0x7e5/0xc70
[  380.694180]  ? _raw_spin_unlock_irq+0x27/0x80
[  380.698693]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  380.704059]  ? compat_start_thread+0x80/0x80
[  380.708475]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.714043]  ? kasan_check_write+0x14/0x20
[  380.718309]  ? finish_task_switch+0x2f4/0x910
[  380.722817]  ? __switch_to_asm+0x40/0x70
[  380.726892]  ? __switch_to_asm+0x34/0x70
[  380.730960]  ? __switch_to_asm+0x34/0x70
[  380.735023]  ? __switch_to_asm+0x40/0x70
[  380.739086]  ? __switch_to_asm+0x34/0x70
[  380.743152]  ? __switch_to_asm+0x40/0x70
[  380.747213]  ? __switch_to_asm+0x34/0x70
[  380.751281]  ? __switch_to_asm+0x34/0x70
[  380.755363]  ? pvclock_read_flags+0x160/0x160
[  380.759867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.765416]  ? check_preemption_disabled+0x48/0x280
[  380.770443]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  380.776275]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  380.781557]  ? rcu_pm_notify+0xc0/0xc0
[  380.785452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.790993]  ? check_preemption_disabled+0x48/0x280
[  380.796022]  run_timer_softirq+0x52/0xb0
[  380.800088]  ? rcu_read_lock_sched_held+0x108/0x120
[  380.805111]  __do_softirq+0x30c/0xb03
[  380.808924]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  380.814030]  ? trace_hardirqs_off+0x310/0x310
[  380.818540]  ? schedule+0x108/0x460
[  380.822181]  ? __schedule+0x1ed0/0x1ed0
[  380.826162]  ? trace_hardirqs_off+0xb8/0x310
[  380.830577]  ? ___might_sleep+0x1ed/0x300
[  380.834736]  ? smpboot_thread_fn+0x68b/0xa00
[  380.839154]  ? trace_hardirqs_on+0x310/0x310
[  380.843568]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.849117]  ? check_preemption_disabled+0x48/0x280
[  380.854136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  380.859684]  ? takeover_tasklets+0xa90/0xa90
[  380.864102]  run_ksoftirqd+0x94/0x100
[  380.867909]  smpboot_thread_fn+0x68b/0xa00
[  380.872152]  ? sort_range+0x30/0x30
[  380.875784]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  380.880899]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  380.886447]  ? __kthread_parkme+0xfb/0x1a0
[  380.890692]  kthread+0x35a/0x420
[  380.894059]  ? sort_range+0x30/0x30
[  380.897689]  ? kthread_bind+0x40/0x40
[  380.901504]  ret_from_fork+0x3a/0x50
[  380.905240] warn_alloc_show_mem: 1 callbacks suppressed
[  380.905252] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  380.905254] Mem-Info:
[  380.905287] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  380.905287]  active_file:16 inactive_file:15 isolated_file:0
[  380.905287]  unevictable:0 dirty:0 writeback:0 unstable:0
[  380.905287]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  380.905287]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  380.905287]  free:13625 free_pcp:160 free_cma:0
[  380.911842] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  380.919212] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  380.921621] Call Trace:
[  380.954672] Node 0 
[  380.964030]  <IRQ>
[  380.991813] 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
[  380.994395]  dump_stack+0x1c4/0x2b6
[  380.996602] lowmem_reserve[]:
[  380.998754]  ? dump_stack_print_info.cold.1+0x20/0x20
[  381.024236]  0 2819
[  381.027893]  warn_alloc.cold.119+0xb7/0x1bd
[  381.030972]  6323
[  381.036169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  381.038374]  6323
[  381.042704]  ? lock_downgrade+0x900/0x900
[  381.044750] Node 0 
[  381.049593]  ? trace_hardirqs_off+0xb8/0x310
[  381.051657] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  381.055779]  ? trace_hardirqs_off+0xb8/0x310
[  381.057995] lowmem_reserve[]:
[  381.062412]  __alloc_pages_slowpath+0x265e/0x2d70
[  381.089421]  0 0
[  381.093889]  ? warn_alloc+0x120/0x120
[  381.096955]  3503
[  381.101903]  ? warn_alloc+0x120/0x120
[  381.103879]  3503
[  381.107707]  ? print_usage_bug+0xc0/0xc0
[  381.109748] Node 0 
[  381.113640]  ? warn_alloc+0x120/0x120
[  381.115707] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  381.119738]  ? print_usage_bug+0xc0/0xc0
[  381.121959] lowmem_reserve[]:
[  381.125759]  ? __lock_acquire+0x7ec/0x4ec0
[  381.154202]  0
[  381.158298]  ? __lock_acquire+0x7ec/0x4ec0
[  381.161387]  0
[  381.165630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.167410]  0
[  381.171643]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  381.173426]  0
[  381.178966]  ? should_fail+0x22d/0xd01
[  381.181194] Node 0 
[  381.186737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.188529] DMA: 
[  381.192416]  ? __lock_acquire+0x7ec/0x4ec0
[  381.194633] 1*4kB 
[  381.199737]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  381.201779] (U) 
[  381.206015]  ? __lock_acquire+0x7ec/0x4ec0
[  381.208148] 0*8kB 
[  381.213249]  ? should_fail+0x22d/0xd01
[  381.215211] 0*16kB 
[  381.219450]  ? mark_held_locks+0x130/0x130
[  381.221576] 1*32kB 
[  381.225468]  ? mark_held_locks+0x130/0x130
[  381.227684] (U) 
[  381.231915]  ? graph_lock+0x170/0x170
[  381.234131] 2*64kB 
[  381.238370]  ? print_usage_bug+0xc0/0xc0
[  381.240328] (U) 
[  381.244131]  ? graph_lock+0x170/0x170
[  381.246360] 1*128kB 
[  381.250422]  ? print_usage_bug+0xc0/0xc0
[  381.252376] (U) 1*256kB 
[  381.256187]  ? wq_watchdog_touch+0x9c/0xfe
[  381.258492] (U) 
[  381.262553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.265202] 0*512kB 
[  381.269438]  ? check_preemption_disabled+0x48/0x280
[  381.271391] 1*1024kB 
[  381.276925]  ? check_preemption_disabled+0x48/0x280
[  381.279226] (U) 
[  381.284249]  ? __lock_is_held+0xb5/0x140
[  381.286634] 1*2048kB 
[  381.291649]  __alloc_pages_nodemask+0xa80/0xde0
[  381.293600] (M) 
[  381.297657]  ? graph_lock+0x170/0x170
[  381.300050] 3*4096kB 
[  381.304721]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  381.306681] (M) 
[  381.310504]  ? graph_lock+0x170/0x170
[  381.312902] = 15908kB
[  381.317926]  ? find_held_lock+0x36/0x1c0
[  381.319879] Node 0 
[  381.323677]  ? ____cache_alloc_node+0x1c7/0x1e0
[  381.326062] DMA32: 
[  381.330119]  ? lock_downgrade+0x900/0x900
[  381.332340] 5*4kB 
[  381.337018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.339232] (UM) 
[  381.343392]  cache_grow_begin+0x91/0x8c0
[  381.345517] 3*8kB 
[  381.351050]  ? do_raw_spin_unlock+0xa7/0x330
[  381.353094] (MH) 
[  381.357171]  fallback_alloc+0x203/0x2e0
[  381.359299] 4*16kB 
[  381.363704]  ____cache_alloc_node+0x1c7/0x1e0
[  381.365743] (MH) 
[  381.369720]  kmem_cache_alloc_node+0xe3/0x730
[  381.371929] 2*32kB (M) 
[  381.376431]  ? ipv6_get_ifaddr+0x42e/0x620
[  381.378475] 4*64kB 
[  381.382972]  __alloc_skb+0x119/0x770
[  381.385531] (MH) 
[  381.389781]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  381.391999] 3*128kB 
[  381.395713]  ? skb_scrub_packet+0x490/0x490
[  381.397758] (M) 
[  381.403030]  ? lock_downgrade+0x900/0x900
[  381.405332] 3*256kB 
[  381.409665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.411621] (UM) 
[  381.415772]  ? refcount_sub_and_test_checked+0x203/0x310
[  381.418077] 4*512kB 
[  381.423615]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  381.425658] (UM) 
[  381.431192]  ? addrconf_rs_timer+0x690/0x690
[  381.433498] 3*1024kB 
[  381.438954]  ndisc_alloc_skb+0x144/0x340
[  381.440988] (UM) 
[  381.445408]  ndisc_send_rs+0x331/0x6e0
[  381.447797] 3*2048kB 
[  381.451860]  addrconf_rs_timer+0x314/0x690
[  381.453902] (M) 
[  381.457791]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.460179] 3*4096kB 
[  381.464419]  call_timer_fn+0x272/0x920
[  381.466382] (M) 
[  381.470614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.473005] = 25132kB
[  381.476896]  ? process_timeout+0x40/0x40
[  381.478848] Node 0 
[  381.483093]  ? find_held_lock+0x36/0x1c0
[  381.485488] Normal: 
[  381.489557]  ? __run_timers+0x7da/0xc70
[  381.491768] 509*4kB 
[  381.495873]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.498176] (UME) 
[  381.502150]  ? _raw_spin_unlock_irq+0x27/0x80
[  381.504457] 486*8kB 
[  381.508960]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.511088] (UME) 
[  381.515588]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.517897] 283*16kB 
[  381.522131]  ? trace_hardirqs_on+0xbd/0x310
[  381.524257] (UM) 
[  381.528840]  ? kasan_check_read+0x11/0x20
[  381.531230] 94*32kB 
[  381.535549]  ? __run_timers+0x7da/0xc70
[  381.537589] (UM) 
[  381.541742]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  381.544042] 0*64kB 
[  381.548016]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.550057] 0*128kB 
[  381.555504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  381.557717] 0*256kB 
[  381.561950]  __run_timers+0x7e5/0xc70
[  381.564250] 0*512kB 
[  381.568491]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  381.570779] 0*1024kB 0*2048kB 
[  381.574590]  ? rcu_bh_qs+0xc0/0xc0
[  381.576897] 0*4096kB 
[  381.582269]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.585446] = 13460kB
[  381.589005]  ? check_preemption_disabled+0x48/0x280
[  381.591397] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  381.596932]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.599356] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  381.604389]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  381.613196] 8340 total pagecache pages
[  381.617954]  ? retint_kernel+0x2d/0x2d
[  381.626516] 0 pages in swap cache
[  381.631098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  381.634968] Swap cache stats: add 0, delete 0, find 0/0
[  381.638856]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  381.642288] Free swap  = 0kB
[  381.647217]  ? trace_hardirqs_off+0x310/0x310
[  381.652557] Total swap = 0kB
[  381.657314]  ? check_preemption_disabled+0x48/0x280
[  381.660310] 1965979 pages RAM
[  381.664811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.667809] 0 pages HighMem/MovableOnly
[  381.667819] 342306 pages reserved
[  381.672833]  ? graph_lock+0x170/0x170
[  381.675917] 0 pages cma reserved
[  381.681468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.685505] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  381.688894]  ? check_preemption_disabled+0x48/0x280
[  381.692765] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  381.696052]  ? __lock_is_held+0xb5/0x140
[  381.701567] ksoftirqd/1 cpuset=
[  381.708064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.713058] /
[  381.723390]  ? check_preemption_disabled+0x48/0x280
[  381.727423]  mems_allowed=0
[  381.730730]  run_timer_softirq+0x52/0xb0
[  381.749921]  ? rcu_read_lock_sched_held+0x108/0x120
[  381.754966]  __do_softirq+0x30c/0xb03
[  381.758786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  381.763901]  ? pvclock_read_flags+0x160/0x160
[  381.768415]  ? lapic_next_event+0x5a/0x90
[  381.772575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.778130]  ? check_preemption_disabled+0x48/0x280
[  381.783168]  ? check_preemption_disabled+0x48/0x280
[  381.788198]  ? kvm_clock_read+0x18/0x30
[  381.792190]  ? kvm_sched_clock_read+0x9/0x20
[  381.796606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.802152]  ? check_preemption_disabled+0x48/0x280
[  381.807207]  irq_exit+0x17f/0x1c0
[  381.810667]  smp_apic_timer_interrupt+0x1cb/0x760
[  381.815513]  ? smp_reschedule_interrupt+0x109/0x650
[  381.820537]  ? smp_call_function_single_interrupt+0x650/0x650
[  381.826427]  ? interrupt_entry+0xb5/0xf0
[  381.830500]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.835528]  ? trace_hardirqs_off_caller+0xbb/0x310
[  381.840551]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.845403]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.850423]  ? trace_hardirqs_on_caller+0x310/0x310
[  381.855444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  381.860986]  ? check_preemption_disabled+0x48/0x280
[  381.866037]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  381.870907]  apic_timer_interrupt+0xf/0x20
[  381.875141]  </IRQ>
[  381.877398] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  381.882330] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  381.901249] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  381.908973] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  381.916252] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  381.923531] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  381.930804] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  381.938077] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  381.945406]  skb_clone+0x1bb/0x500
[  381.948962]  ? finish_task_switch+0x2f4/0x910
[  381.953468]  ? skb_split+0x11e0/0x11e0
[  381.957369]  ? preempt_notifier_register+0x200/0x200
[  381.962488]  ? __switch_to_asm+0x34/0x70
[  381.966554]  ? __switch_to_asm+0x34/0x70
[  381.970621]  ? __switch_to_asm+0x40/0x70
[  381.974682]  ? __switch_to_asm+0x34/0x70
[  381.978744]  ? __switch_to_asm+0x40/0x70
[  381.982809]  ? __switch_to_asm+0x34/0x70
[  381.986873]  ? __switch_to_asm+0x40/0x70
[  381.990948]  ? __switch_to_asm+0x34/0x70
[  381.995020]  ? __switch_to_asm+0x34/0x70
[  381.999085]  ? __switch_to_asm+0x40/0x70
[  382.003147]  ? __switch_to_asm+0x34/0x70
[  382.007227]  bpf_clone_redirect+0xb9/0x490
[  382.011471]  ? __schedule+0x874/0x1ed0
[  382.015385]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  382.020419]  ? __sched_text_start+0x8/0x8
[  382.024581]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  382.029356]  ? lockdep_hardirqs_on+0x421/0x5c0
[  382.033956]  ? retint_kernel+0x2d/0x2d
[  382.037854]  ? trace_hardirqs_on_caller+0xc0/0x310
[  382.042800]  ? find_held_lock+0x36/0x1c0
[  382.046892]  ? lock_acquire+0x1ed/0x520
[  382.050882]  ? bpf_test_run+0x3cb/0x780
[  382.054869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.060426]  ? check_preemption_disabled+0x48/0x280
[  382.065469]  ? kasan_check_read+0x11/0x20
[  382.069640]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.074935]  ? rcu_bh_qs+0xc0/0xc0
[  382.078486]  ? preempt_schedule+0x4d/0x60
[  382.082641]  ? ___preempt_schedule+0x16/0x18
[  382.087079]  ? bpf_test_run+0x25d/0x780
[  382.091071]  ? netlink_diag_dump+0x2a0/0x2a0
[  382.095488]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.101042]  ? bpf_test_init.isra.10+0x70/0x100
[  382.105721]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  382.110490]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.115339]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  382.120894]  ? fput+0x130/0x1a0
[  382.124182]  ? __bpf_prog_get+0x9b/0x290
[  382.128250]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  382.133093]  ? bpf_prog_test_run+0x130/0x1a0
[  382.137513]  ? __x64_sys_bpf+0x3d8/0x520
[  382.141580]  ? bpf_prog_get+0x20/0x20
[  382.145414]  ? do_syscall_64+0x1b9/0x820
[  382.149481]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  382.154850]  ? syscall_return_slowpath+0x5e0/0x5e0
[  382.159799]  ? trace_hardirqs_on_caller+0x310/0x310
[  382.164824]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  382.169844]  ? recalc_sigpending_tsk+0x180/0x180
[  382.174609]  ? kasan_check_write+0x14/0x20
[  382.178856]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  382.183716]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  382.189113] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  382.189183] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  382.196048] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.196057] Call Trace:
[  382.202676] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  382.211910]  dump_stack+0x1c4/0x2b6
[  382.214475] syz-executor4 cpuset=
[  382.224977]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.228603] syz4
[  382.232071]  warn_alloc.cold.119+0xb7/0x1bd
[  382.237227]  mems_allowed=0
[  382.246449]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.251309]  ? lock_downgrade+0x900/0x900
[  382.255484]  ? trace_hardirqs_off+0xb8/0x310
[  382.259910]  ? trace_hardirqs_off+0xb8/0x310
[  382.264337]  __alloc_pages_slowpath+0x265e/0x2d70
[  382.269236]  ? warn_alloc+0x120/0x120
[  382.273047]  ? warn_alloc+0x120/0x120
[  382.276856]  ? print_usage_bug+0xc0/0xc0
[  382.280932]  ? warn_alloc+0x120/0x120
[  382.284741]  ? print_usage_bug+0xc0/0xc0
[  382.288809]  ? __lock_acquire+0x7ec/0x4ec0
[  382.293052]  ? __lock_acquire+0x7ec/0x4ec0
[  382.297297]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.302843]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.308402]  ? should_fail+0x22d/0xd01
[  382.312301]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.317412]  ? __lock_acquire+0x7ec/0x4ec0
[  382.321661]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  382.326770]  ? __lock_acquire+0x7ec/0x4ec0
[  382.331014]  ? should_fail+0x22d/0xd01
[  382.334922]  ? mark_held_locks+0x130/0x130
[  382.339178]  ? mark_held_locks+0x130/0x130
[  382.343428]  ? mark_held_locks+0xc7/0x130
[  382.347581]  ? print_usage_bug+0xc0/0xc0
[  382.351651]  ? graph_lock+0x170/0x170
[  382.355459]  ? print_usage_bug+0xc0/0xc0
[  382.359530]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.365159]  ? check_preemption_disabled+0x48/0x280
[  382.370180]  ? check_preemption_disabled+0x48/0x280
[  382.375228]  ? __lock_is_held+0xb5/0x140
[  382.379301]  __alloc_pages_nodemask+0xa80/0xde0
[  382.383974]  ? graph_lock+0x170/0x170
[  382.387783]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  382.392800]  ? graph_lock+0x170/0x170
[  382.396616]  ? find_held_lock+0x36/0x1c0
[  382.400695]  ? ____cache_alloc_node+0x1c7/0x1e0
[  382.405379]  ? lock_downgrade+0x900/0x900
[  382.409549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.415103]  cache_grow_begin+0x91/0x8c0
[  382.419181]  ? do_raw_spin_unlock+0xa7/0x330
[  382.423602]  fallback_alloc+0x203/0x2e0
[  382.427594]  ____cache_alloc_node+0x1c7/0x1e0
[  382.432101]  kmem_cache_alloc_node+0xe3/0x730
[  382.436600]  ? ipv6_get_ifaddr+0x42e/0x620
[  382.440847]  __alloc_skb+0x119/0x770
[  382.444571]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.449856]  ? skb_scrub_packet+0x490/0x490
[  382.454184]  ? lock_downgrade+0x900/0x900
[  382.458343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.463898]  ? refcount_sub_and_test_checked+0x203/0x310
[  382.469374]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  382.474833]  ? addrconf_rs_timer+0x690/0x690
[  382.479258]  ndisc_alloc_skb+0x144/0x340
[  382.483330]  ndisc_send_rs+0x331/0x6e0
[  382.487238]  addrconf_rs_timer+0x314/0x690
[  382.491488]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.495741]  call_timer_fn+0x272/0x920
[  382.499634]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.503884]  ? process_timeout+0x40/0x40
[  382.507977]  ? find_held_lock+0x36/0x1c0
[  382.512054]  ? __run_timers+0x7da/0xc70
[  382.516046]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.520551]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.525056]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.529302]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  382.533901]  ? trace_hardirqs_on+0xbd/0x310
[  382.538241]  ? kasan_check_read+0x11/0x20
[  382.542398]  ? __run_timers+0x7da/0xc70
[  382.546392]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  382.551867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.556127]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  382.560384]  __run_timers+0x7e5/0xc70
[  382.564198]  ? _raw_spin_unlock_irq+0x27/0x80
[  382.568713]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  382.574090]  ? compat_start_thread+0x80/0x80
[  382.578509]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.584067]  ? kasan_check_write+0x14/0x20
[  382.588316]  ? finish_task_switch+0x2f4/0x910
[  382.592822]  ? __switch_to_asm+0x40/0x70
[  382.596899]  ? __switch_to_asm+0x34/0x70
[  382.600973]  ? __switch_to_asm+0x34/0x70
[  382.605042]  ? __switch_to_asm+0x40/0x70
[  382.609111]  ? __switch_to_asm+0x34/0x70
[  382.613181]  ? __switch_to_asm+0x40/0x70
[  382.617248]  ? __switch_to_asm+0x34/0x70
[  382.621316]  ? __switch_to_asm+0x34/0x70
[  382.625402]  ? pvclock_read_flags+0x160/0x160
[  382.629914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.635476]  ? check_preemption_disabled+0x48/0x280
[  382.640524]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  382.646069]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  382.651370]  ? rcu_pm_notify+0xc0/0xc0
[  382.655279]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.660839]  ? check_preemption_disabled+0x48/0x280
[  382.665887]  run_timer_softirq+0x52/0xb0
[  382.669961]  ? rcu_read_lock_sched_held+0x108/0x120
[  382.674996]  __do_softirq+0x30c/0xb03
[  382.678829]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  382.683934]  ? trace_hardirqs_off+0x310/0x310
[  382.688443]  ? schedule+0x108/0x460
[  382.692078]  ? __schedule+0x1ed0/0x1ed0
[  382.696069]  ? trace_hardirqs_off+0xb8/0x310
[  382.700486]  ? ___might_sleep+0x1ed/0x300
[  382.704638]  ? smpboot_thread_fn+0x68b/0xa00
[  382.709053]  ? trace_hardirqs_on+0x310/0x310
[  382.713468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.719021]  ? check_preemption_disabled+0x48/0x280
[  382.724042]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  382.729591]  ? takeover_tasklets+0xa90/0xa90
[  382.734012]  run_ksoftirqd+0x94/0x100
[  382.737818]  smpboot_thread_fn+0x68b/0xa00
[  382.742074]  ? sort_range+0x30/0x30
[  382.745712]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  382.750825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  382.756373]  ? __kthread_parkme+0xfb/0x1a0
[  382.760622]  kthread+0x35a/0x420
[  382.763992]  ? sort_range+0x30/0x30
[  382.767621]  ? kthread_bind+0x40/0x40
[  382.771456]  ret_from_fork+0x3a/0x50
[  382.775195] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  382.775201] warn_alloc_show_mem: 1 callbacks suppressed
[  382.775209] Mem-Info:
[  382.782575] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  382.782585] Call Trace:
[  382.787970] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  382.787970]  active_file:16 inactive_file:15 isolated_file:0
[  382.787970]  unevictable:0 dirty:0 writeback:0 unstable:0
[  382.787970]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  382.787970]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  382.787970]  free:13625 free_pcp:160 free_cma:0
[  382.790360]  <IRQ>
[  382.799733] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  382.802325]  dump_stack+0x1c4/0x2b6
[  382.835383] Node 0 DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  382.837571]  ? dump_stack_print_info.cold.1+0x20/0x20
[  382.865300] lowmem_reserve[]: 0
[  382.868975]  warn_alloc.cold.119+0xb7/0x1bd
[  382.895064]  2819
[  382.900265]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  382.903541]  6323
[  382.907862]  ? lock_downgrade+0x900/0x900
[  382.909898]  6323
[  382.914757]  ? trace_hardirqs_off+0xb8/0x310
[  382.916820] Node 0 
[  382.920971]  ? trace_hardirqs_off+0xb8/0x310
[  382.923033] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  382.927425]  __alloc_pages_slowpath+0x265e/0x2d70
[  382.929634] lowmem_reserve[]:
[  382.934070]  ? warn_alloc+0x120/0x120
[  382.960917]  0 0
[  382.965787]  ? trace_hardirqs_on+0x310/0x310
[  382.968871]  3503
[  382.972673]  ? warn_alloc+0x120/0x120
[  382.974714]  3503
[  382.979126]  ? print_usage_bug+0xc0/0xc0
[  382.981168] Node 0 
[  382.984975]  ? warn_alloc+0x120/0x120
[  382.987050] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  382.991084]  ? ktime_get+0x2e1/0x440
[  382.993293] lowmem_reserve[]: 0
[  382.997104]  ? print_usage_bug+0xc0/0xc0
[  383.025634]  0 0
[  383.029390]  ? __lock_acquire+0x7ec/0x4ec0
[  383.032648]  0
[  383.036716]  ? __lock_acquire+0x7ec/0x4ec0
[  383.042915]  ? kasan_check_read+0x11/0x20
[  383.044701] Node 0 
[  383.048940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.053065] DMA: 
[  383.055302]  ? should_fail+0x22d/0xd01
[  383.060815] 1*4kB 
[  383.062881]  ? rcu_bh_qs+0xc0/0xc0
[  383.066753] (U) 
[  383.068904]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.072431] 0*8kB 
[  383.074904]  ? __lock_acquire+0x7ec/0x4ec0
[  383.079996] 0*16kB 
[  383.082156]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  383.086371] 1*32kB (U) 
[  383.088633]  ? __lock_acquire+0x7ec/0x4ec0
[  383.093712] 2*64kB 
[  383.096298]  ? should_fail+0x22d/0xd01
[  383.100502] (U) 1*128kB 
[  383.102747]  ? rcu_idle_enter+0x4b0/0x4b0
[  383.106606] (U) 1*256kB 
[  383.109288]  ? mark_held_locks+0x130/0x130
[  383.113410] (U) 
[  383.116085]  ? mark_held_locks+0x130/0x130
[  383.120303] 0*512kB 
[  383.122279]  ? graph_lock+0x170/0x170
[  383.126496] 1*1024kB 
[  383.128818]  ? print_usage_bug+0xc0/0xc0
[  383.132602] (U) 
[  383.135017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.139056] 1*2048kB 
[  383.141033]  ? check_preemption_disabled+0x48/0x280
[  383.146546] (M) 3*4096kB 
[  383.148979]  ? check_preemption_disabled+0x48/0x280
[  383.153977] (M) 
[  383.156743]  ? __lock_is_held+0xb5/0x140
[  383.161730] = 15908kB
[  383.163705]  __alloc_pages_nodemask+0xa80/0xde0
[  383.167741] Node 0 
[  383.170152]  ? graph_lock+0x170/0x170
[  383.174797] DMA32: 
[  383.177032]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  383.181287] 5*4kB 
[  383.183531]  ? graph_lock+0x170/0x170
[  383.188535] (UM) 
[  383.190696]  ? find_held_lock+0x36/0x1c0
[  383.194467] 3*8kB (MH) 
[  383.196548]  ? ____cache_alloc_node+0x1c7/0x1e0
[  383.200578] 4*16kB (MH) 
[  383.203172]  ? lock_downgrade+0x900/0x900
[  383.207817] 2*32kB 
[  383.210490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.214616] (M) 
[  383.216855]  cache_grow_begin+0x91/0x8c0
[  383.222383] 4*64kB 
[  383.224369]  ? do_raw_spin_unlock+0xa7/0x330
[  383.228401] (MH) 3*128kB 
[  383.230647]  fallback_alloc+0x203/0x2e0
[  383.235032] (M) 3*256kB 
[  383.237800]  ____cache_alloc_node+0x1c7/0x1e0
[  383.241747] (UM) 
[  383.244423]  kmem_cache_alloc_node+0xe3/0x730
[  383.248896] 4*512kB (UM) 
[  383.250967]  ? ipv6_get_ifaddr+0x42e/0x620
[  383.255439] 3*1024kB (UM) 
[  383.258299]  __alloc_skb+0x119/0x770
[  383.262509] 3*2048kB 
[  383.265361]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.269047] (M) 
[  383.271460]  ? skb_scrub_packet+0x490/0x490
[  383.276719] 3*4096kB (M) 
[  383.278710]  ? lock_downgrade+0x900/0x900
[  383.283005] = 25132kB
[  383.283015] Node 0 
[  383.285778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.289902] Normal: 
[  383.292314]  ? refcount_sub_and_test_checked+0x203/0x310
[  383.294530] 509*4kB 
[  383.300065]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  383.302374] (UME) 
[  383.307828]  ? addrconf_rs_timer+0x690/0x690
[  383.310135] 486*8kB 
[  383.315587]  ndisc_alloc_skb+0x144/0x340
[  383.317710] (UME) 
[  383.322117]  ndisc_send_rs+0x331/0x6e0
[  383.324418] 283*16kB (UM) 
[  383.328490]  addrconf_rs_timer+0x314/0x690
[  383.330617] 94*32kB 
[  383.334499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.337324] (UM) 
[  383.341579]  call_timer_fn+0x272/0x920
[  383.343881] 0*64kB 
[  383.348105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.350157] 0*128kB 
[  383.354046]  ? process_timeout+0x40/0x40
[  383.356267] 0*256kB 
[  383.360499]  ? find_held_lock+0x36/0x1c0
[  383.362807] 0*512kB 
[  383.366867]  ? __run_timers+0x7da/0xc70
[  383.369176] 0*1024kB 
[  383.373235]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.375541] 0*2048kB 
[  383.379510]  ? _raw_spin_unlock_irq+0x27/0x80
[  383.381905] 0*4096kB 
[  383.386403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.388794] = 13460kB
[  383.388809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  383.393297]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.395697] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  383.399927]  ? trace_hardirqs_on+0xbd/0x310
[  383.402324] 8340 total pagecache pages
[  383.411170]  ? kasan_check_read+0x11/0x20
[  383.415737] 0 pages in swap cache
[  383.424318]  ? __run_timers+0x7da/0xc70
[  383.428621] Swap cache stats: add 0, delete 0, find 0/0
[  383.432504]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  383.436631] Free swap  = 0kB
[  383.440091]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  383.444040] Total swap = 0kB
[  383.449410]  __run_timers+0x7e5/0xc70
[  383.454843] 1965979 pages RAM
[  383.457870]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  383.462078] 0 pages HighMem/MovableOnly
[  383.462087] 342306 pages reserved
[  383.465103]  ? rcu_bh_qs+0xc0/0xc0
[  383.468895] 0 pages cma reserved
[  383.472004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.477423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  383.481326]  ? check_preemption_disabled+0x48/0x280
[  383.481360]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.481386]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  383.484870] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  383.488356]  ? retint_kernel+0x2d/0x2d
[  383.488382]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.491724] ksoftirqd/1 cpuset=
[  383.497261]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.503735] /
[  383.508755]  ? trace_hardirqs_off+0x310/0x310
[  383.513492]  mems_allowed=0
[  383.518075]  ? check_preemption_disabled+0x48/0x280
[  383.559299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.564846]  ? graph_lock+0x170/0x170
[  383.568655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.574196]  ? check_preemption_disabled+0x48/0x280
[  383.579226]  ? __lock_is_held+0xb5/0x140
[  383.583291]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.588832]  ? check_preemption_disabled+0x48/0x280
[  383.593864]  run_timer_softirq+0x52/0xb0
[  383.597928]  ? rcu_read_lock_sched_held+0x108/0x120
[  383.602951]  __do_softirq+0x30c/0xb03
[  383.606786]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  383.611904]  ? pvclock_read_flags+0x160/0x160
[  383.616410]  ? lapic_next_event+0x5a/0x90
[  383.620563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.626103]  ? check_preemption_disabled+0x48/0x280
[  383.631123]  ? check_preemption_disabled+0x48/0x280
[  383.636151]  ? kvm_clock_read+0x18/0x30
[  383.640132]  ? kvm_sched_clock_read+0x9/0x20
[  383.644546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.650088]  ? check_preemption_disabled+0x48/0x280
[  383.655120]  irq_exit+0x17f/0x1c0
[  383.658582]  smp_apic_timer_interrupt+0x1cb/0x760
[  383.663429]  ? smp_reschedule_interrupt+0x109/0x650
[  383.668450]  ? smp_call_function_single_interrupt+0x650/0x650
[  383.674355]  ? interrupt_entry+0xb5/0xf0
[  383.678427]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.683445]  ? trace_hardirqs_off_caller+0xbb/0x310
[  383.688465]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.693312]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.698340]  ? trace_hardirqs_on_caller+0x310/0x310
[  383.703391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.708935]  ? check_preemption_disabled+0x48/0x280
[  383.713967]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  383.718824]  apic_timer_interrupt+0xf/0x20
[  383.723055]  </IRQ>
[  383.725296] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  383.730229] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  383.749142] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  383.756855] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  383.764126] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  383.771403] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  383.778672] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  383.785942] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  383.793263]  skb_clone+0x1bb/0x500
[  383.796816]  ? finish_task_switch+0x2f4/0x910
[  383.801318]  ? skb_split+0x11e0/0x11e0
[  383.805215]  ? preempt_notifier_register+0x200/0x200
[  383.810321]  ? __switch_to_asm+0x34/0x70
[  383.814402]  ? __switch_to_asm+0x34/0x70
[  383.818471]  ? __switch_to_asm+0x40/0x70
[  383.822534]  ? __switch_to_asm+0x34/0x70
[  383.826595]  ? __switch_to_asm+0x40/0x70
[  383.830658]  ? __switch_to_asm+0x34/0x70
[  383.834719]  ? __switch_to_asm+0x40/0x70
[  383.838782]  ? __switch_to_asm+0x34/0x70
[  383.842847]  ? __switch_to_asm+0x34/0x70
[  383.846912]  ? __switch_to_asm+0x40/0x70
[  383.850977]  ? __switch_to_asm+0x34/0x70
[  383.855050]  bpf_clone_redirect+0xb9/0x490
[  383.859290]  ? __schedule+0x874/0x1ed0
[  383.863185]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  383.868209]  ? __sched_text_start+0x8/0x8
[  383.872366]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  383.877135]  ? lockdep_hardirqs_on+0x421/0x5c0
[  383.881724]  ? retint_kernel+0x2d/0x2d
[  383.885616]  ? trace_hardirqs_on_caller+0xc0/0x310
[  383.890551]  ? find_held_lock+0x36/0x1c0
[  383.894623]  ? lock_acquire+0x1ed/0x520
[  383.898599]  ? bpf_test_run+0x3cb/0x780
[  383.902579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  383.908121]  ? check_preemption_disabled+0x48/0x280
[  383.913150]  ? kasan_check_read+0x11/0x20
[  383.917304]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  383.922585]  ? rcu_bh_qs+0xc0/0xc0
[  383.926128]  ? preempt_schedule+0x4d/0x60
[  383.930278]  ? ___preempt_schedule+0x16/0x18
[  383.934697]  ? bpf_test_run+0x25d/0x780
[  383.938683]  ? netlink_diag_dump+0x2a0/0x2a0
[  383.943098]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  383.948637]  ? bpf_test_init.isra.10+0x70/0x100
[  383.953314]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  383.958098]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.962972]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  383.968517]  ? fput+0x130/0x1a0
[  383.971806]  ? __bpf_prog_get+0x9b/0x290
[  383.975874]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  383.980718]  ? bpf_prog_test_run+0x130/0x1a0
[  383.985135]  ? __x64_sys_bpf+0x3d8/0x520
[  383.989198]  ? bpf_prog_get+0x20/0x20
[  383.993025]  ? do_syscall_64+0x1b9/0x820
[  383.997094]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  384.002470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  384.007413]  ? trace_hardirqs_on_caller+0x310/0x310
[  384.012435]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  384.017454]  ? recalc_sigpending_tsk+0x180/0x180
[  384.022216]  ? kasan_check_write+0x14/0x20
[  384.026466]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  384.031338]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  384.036759] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  384.036827] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  384.043701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.043706] Call Trace:
[  384.043730]  dump_stack+0x1c4/0x2b6
[  384.043746]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.043777]  warn_alloc.cold.119+0xb7/0x1bd
[  384.050496] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  384.059756]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.062340] syz-executor4 cpuset=
[  384.065980]  ? lock_downgrade+0x900/0x900
[  384.071156] syz4
[  384.075483]  ? trace_hardirqs_off+0xb8/0x310
[  384.085953]  mems_allowed=0
[  384.107696]  ? trace_hardirqs_off+0xb8/0x310
[  384.112126]  __alloc_pages_slowpath+0x265e/0x2d70
[  384.117005]  ? warn_alloc+0x120/0x120
[  384.120815]  ? warn_alloc+0x120/0x120
[  384.124623]  ? print_usage_bug+0xc0/0xc0
[  384.128689]  ? warn_alloc+0x120/0x120
[  384.132498]  ? print_usage_bug+0xc0/0xc0
[  384.136569]  ? __lock_acquire+0x7ec/0x4ec0
[  384.140814]  ? __lock_acquire+0x7ec/0x4ec0
[  384.145059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.150604]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.156151]  ? should_fail+0x22d/0xd01
[  384.160045]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.165184]  ? __lock_acquire+0x7ec/0x4ec0
[  384.169432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.174538]  ? __lock_acquire+0x7ec/0x4ec0
[  384.178774]  ? should_fail+0x22d/0xd01
[  384.183122]  ? mark_held_locks+0x130/0x130
[  384.187371]  ? mark_held_locks+0x130/0x130
[  384.191615]  ? graph_lock+0x170/0x170
[  384.195419]  ? print_usage_bug+0xc0/0xc0
[  384.199482]  ? graph_lock+0x170/0x170
[  384.203288]  ? print_usage_bug+0xc0/0xc0
[  384.207372]  ? wq_watchdog_touch+0x9c/0xfe
[  384.211617]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.217161]  ? check_preemption_disabled+0x48/0x280
[  384.222185]  ? check_preemption_disabled+0x48/0x280
[  384.227221]  ? __lock_is_held+0xb5/0x140
[  384.231310]  __alloc_pages_nodemask+0xa80/0xde0
[  384.236006]  ? graph_lock+0x170/0x170
[  384.239825]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  384.244851]  ? graph_lock+0x170/0x170
[  384.248678]  ? find_held_lock+0x36/0x1c0
[  384.252763]  ? ____cache_alloc_node+0x1c7/0x1e0
[  384.257438]  ? lock_downgrade+0x900/0x900
[  384.261597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.267146]  cache_grow_begin+0x91/0x8c0
[  384.271212]  ? do_raw_spin_unlock+0xa7/0x330
[  384.275632]  fallback_alloc+0x203/0x2e0
[  384.279616]  ____cache_alloc_node+0x1c7/0x1e0
[  384.284120]  kmem_cache_alloc_node+0xe3/0x730
[  384.288617]  ? ipv6_get_ifaddr+0x42e/0x620
[  384.292865]  __alloc_skb+0x119/0x770
[  384.296593]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.301883]  ? skb_scrub_packet+0x490/0x490
[  384.306211]  ? lock_downgrade+0x900/0x900
[  384.310379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.315925]  ? refcount_sub_and_test_checked+0x203/0x310
[  384.321387]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  384.326851]  ? addrconf_rs_timer+0x690/0x690
[  384.331279]  ndisc_alloc_skb+0x144/0x340
[  384.335356]  ndisc_send_rs+0x331/0x6e0
[  384.339257]  addrconf_rs_timer+0x314/0x690
[  384.343499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.347750]  call_timer_fn+0x272/0x920
[  384.351638]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.355882]  ? process_timeout+0x40/0x40
[  384.359944]  ? find_held_lock+0x36/0x1c0
[  384.364020]  ? __run_timers+0x7da/0xc70
[  384.368006]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.372504]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.377000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.381243]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  384.385827]  ? trace_hardirqs_on+0xbd/0x310
[  384.390154]  ? kasan_check_read+0x11/0x20
[  384.394311]  ? __run_timers+0x7da/0xc70
[  384.398288]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  384.403747]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.407991]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  384.412230]  __run_timers+0x7e5/0xc70
[  384.416033]  ? _raw_spin_unlock_irq+0x27/0x80
[  384.420545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  384.425921]  ? compat_start_thread+0x80/0x80
[  384.430335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.435898]  ? kasan_check_write+0x14/0x20
[  384.440142]  ? finish_task_switch+0x2f4/0x910
[  384.444643]  ? __switch_to_asm+0x40/0x70
[  384.448715]  ? __switch_to_asm+0x34/0x70
[  384.452782]  ? __switch_to_asm+0x34/0x70
[  384.456844]  ? __switch_to_asm+0x40/0x70
[  384.460910]  ? __switch_to_asm+0x34/0x70
[  384.464972]  ? __switch_to_asm+0x40/0x70
[  384.469055]  ? __switch_to_asm+0x34/0x70
[  384.473124]  ? __switch_to_asm+0x34/0x70
[  384.477195]  ? pvclock_read_flags+0x160/0x160
[  384.481763]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.487333]  ? check_preemption_disabled+0x48/0x280
[  384.492390]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  384.497938]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  384.503220]  ? rcu_pm_notify+0xc0/0xc0
[  384.507117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.512663]  ? check_preemption_disabled+0x48/0x280
[  384.517688]  run_timer_softirq+0x52/0xb0
[  384.521756]  ? rcu_read_lock_sched_held+0x108/0x120
[  384.526779]  __do_softirq+0x30c/0xb03
[  384.530597]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  384.535701]  ? trace_hardirqs_off+0x310/0x310
[  384.540204]  ? schedule+0x108/0x460
[  384.543836]  ? __schedule+0x1ed0/0x1ed0
[  384.547818]  ? trace_hardirqs_off+0xb8/0x310
[  384.552229]  ? ___might_sleep+0x1ed/0x300
[  384.556383]  ? smpboot_thread_fn+0x68b/0xa00
[  384.560805]  ? trace_hardirqs_on+0x310/0x310
[  384.565222]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.570762]  ? check_preemption_disabled+0x48/0x280
[  384.575778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  384.581328]  ? takeover_tasklets+0xa90/0xa90
[  384.585751]  run_ksoftirqd+0x94/0x100
[  384.589559]  smpboot_thread_fn+0x68b/0xa00
[  384.593802]  ? sort_range+0x30/0x30
[  384.597438]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  384.602545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.608092]  ? __kthread_parkme+0xfb/0x1a0
[  384.612332]  kthread+0x35a/0x420
[  384.615712]  ? sort_range+0x30/0x30
[  384.619341]  ? kthread_bind+0x40/0x40
[  384.623170]  ret_from_fork+0x3a/0x50
[  384.626908] warn_alloc_show_mem: 1 callbacks suppressed
[  384.626920] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  384.626922] Mem-Info:
[  384.626954] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  384.626954]  active_file:16 inactive_file:15 isolated_file:0
[  384.626954]  unevictable:0 dirty:0 writeback:0 unstable:0
[  384.626954]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  384.626954]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  384.626954]  free:13625 free_pcp:160 free_cma:0
[  384.632497] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  384.639867] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  384.642268] Call Trace:
[  384.675412] Node 0 
[  384.684765]  <IRQ>
[  384.712542] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  384.715105]  dump_stack+0x1c4/0x2b6
[  384.717308] lowmem_reserve[]: 0
[  384.719471]  ? dump_stack_print_info.cold.1+0x20/0x20
[  384.744948]  2819 6323
[  384.748593]  warn_alloc.cold.119+0xb7/0x1bd
[  384.751844]  6323
[  384.757038]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  384.763833]  ? lock_downgrade+0x900/0x900
[  384.765880] Node 0 
[  384.770716]  ? trace_hardirqs_off+0xb8/0x310
[  384.774868] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  384.777078]  ? trace_hardirqs_off+0xb8/0x310
[  384.781456] lowmem_reserve[]: 0
[  384.808382]  __alloc_pages_slowpath+0x265e/0x2d70
[  384.812767]  0
[  384.816072]  ? warn_alloc+0x120/0x120
[  384.820867]  3503
[  384.822668]  ? trace_hardirqs_on+0x310/0x310
[  384.826444]  3503
[  384.828516]  ? warn_alloc+0x120/0x120
[  384.832902] Node 0 
[  384.834966]  ? print_usage_bug+0xc0/0xc0
[  384.838768] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  384.840976]  ? warn_alloc+0x120/0x120
[  384.845005] lowmem_reserve[]: 0
[  384.873475]  ? ktime_get+0x2e1/0x440
[  384.877259]  0
[  384.880539]  ? print_usage_bug+0xc0/0xc0
[  384.884237]  0
[  384.886034]  ? __lock_acquire+0x7ec/0x4ec0
[  384.890067]  0
[  384.891875]  ? __lock_acquire+0x7ec/0x4ec0
[  384.896098] Node 0 
[  384.897908]  ? kasan_check_read+0x11/0x20
[  384.902117] DMA: 
[  384.904363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  384.908491] 1*4kB 
[  384.910554]  ? should_fail+0x22d/0xd01
[  384.916066] (U) 
[  384.918215]  ? rcu_bh_qs+0xc0/0xc0
[  384.922080] 0*8kB 
[  384.924055]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.927572] 0*16kB 
[  384.929719]  ? __lock_acquire+0x7ec/0x4ec0
[  384.934812] 1*32kB (U) 
[  384.937056]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  384.941269] 2*64kB 
[  384.943850]  ? __lock_acquire+0x7ec/0x4ec0
[  384.948932] (U) 
[  384.951165]  ? should_fail+0x22d/0xd01
[  384.955379] 1*128kB (U) 1*256kB 
[  384.957385]  ? rcu_idle_enter+0x4b0/0x4b0
[  384.961244] (U) 
[  384.964615]  ? mark_held_locks+0x130/0x130
[  384.968730] 0*512kB 1*1024kB 
[  384.970714]  ? mark_held_locks+0x130/0x130
[  384.974931] (U) 
[  384.978033]  ? mark_held_locks+0xc7/0x130
[  384.982247] 1*2048kB 
[  384.984222]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  384.988359] (M) 
[  384.990768]  ? graph_lock+0x170/0x170
[  384.995762] 3*4096kB 
[  384.997734]  ? print_usage_bug+0xc0/0xc0
[  385.001513] (M) 
[  385.003927]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.007964] = 15908kB
[  385.009938]  ? check_preemption_disabled+0x48/0x280
[  385.015455] Node 0 
[  385.017867]  ? check_preemption_disabled+0x48/0x280
[  385.022880] DMA32: 
[  385.025118]  ? __lock_is_held+0xb5/0x140
[  385.030204] 5*4kB 
[  385.032445]  __alloc_pages_nodemask+0xa80/0xde0
[  385.036478] (UM) 
[  385.038628]  ? graph_lock+0x170/0x170
[  385.043275] 3*8kB 
[  385.045345]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  385.049133] (MH) 
[  385.051278]  ? graph_lock+0x170/0x170
[  385.056272] 4*16kB (MH) 
[  385.058364]  ? find_held_lock+0x36/0x1c0
[  385.062139] 2*32kB 
[  385.064811]  ? ____cache_alloc_node+0x1c7/0x1e0
[  385.068843] (M) 
[  385.071082]  ? lock_downgrade+0x900/0x900
[  385.075879] 4*64kB (MH) 
[  385.077875]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.082005] 3*128kB 
[  385.084675]  cache_grow_begin+0x91/0x8c0
[  385.090193] (M) 
[  385.092516]  ? do_raw_spin_unlock+0xa7/0x330
[  385.096557] 3*256kB 
[  385.098541]  fallback_alloc+0x203/0x2e0
[  385.102922] (UM) 
[  385.105247]  ____cache_alloc_node+0x1c7/0x1e0
[  385.109194] 4*512kB 
[  385.111258]  kmem_cache_alloc_node+0xe3/0x730
[  385.115723] (UM) 3*1024kB 
[  385.118060]  ? ipv6_get_ifaddr+0x42e/0x620
[  385.122535] (UM) 
[  385.125401]  __alloc_skb+0x119/0x770
[  385.129604] 3*2048kB 
[  385.131674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.135371] (M) 
[  385.137786]  ? skb_scrub_packet+0x490/0x490
[  385.143037] 3*4096kB (M) 
[  385.145021]  ? lock_downgrade+0x900/0x900
[  385.149326] = 25132kB
[  385.152090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.156215] Node 0 
[  385.158628]  ? refcount_sub_and_test_checked+0x203/0x310
[  385.164139] Normal: 
[  385.166389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  385.171811] 509*4kB 
[  385.174135]  ? addrconf_rs_timer+0x690/0x690
[  385.179565] (UME) 
[  385.182063]  ndisc_alloc_skb+0x144/0x340
[  385.186448] 486*8kB 
[  385.188597]  ndisc_send_rs+0x331/0x6e0
[  385.192639] (UME) 
[  385.194963]  addrconf_rs_timer+0x314/0x690
[  385.198828] 283*16kB 
[  385.200976]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.205188] (UM) 
[  385.207607]  call_timer_fn+0x272/0x920
[  385.211810] 94*32kB (UM) 
[  385.213887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.217755] 0*64kB 0*128kB 
[  385.220544]  ? process_timeout+0x40/0x40
[  385.224754] 0*256kB 0*512kB 
[  385.227704]  ? find_held_lock+0x36/0x1c0
[  385.231748] 0*1024kB 
[  385.234779]  ? __run_timers+0x7da/0xc70
[  385.238809] 0*2048kB 
[  385.241221]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.245173] 0*4096kB 
[  385.247585]  ? _raw_spin_unlock_irq+0x27/0x80
[  385.252061] = 13460kB
[  385.254472]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.258952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  385.261373]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.265596] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  385.274422]  ? trace_hardirqs_on+0xbd/0x310
[  385.278984] 8340 total pagecache pages
[  385.287557]  ? kasan_check_read+0x11/0x20
[  385.291864] 0 pages in swap cache
[  385.295745]  ? __run_timers+0x7da/0xc70
[  385.299871] Swap cache stats: add 0, delete 0, find 0/0
[  385.303324]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  385.307277] Free swap  = 0kB
[  385.312636]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.318066] Total swap = 0kB
[  385.321081]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  385.325297] 1965979 pages RAM
[  385.328341]  __run_timers+0x7e5/0xc70
[  385.332559] 0 pages HighMem/MovableOnly
[  385.332568] 342306 pages reserved
[  385.335679]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  385.339453] 0 pages cma reserved
[  385.343424]  ? rcu_bh_qs+0xc0/0xc0
[  385.346936] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.352230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.352247]  ? check_preemption_disabled+0x48/0x280
[  385.352276]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.355699] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.359186]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  385.365661] ksoftirqd/1 cpuset=
[  385.371202]  ? retint_kernel+0x2d/0x2d
[  385.376195] /
[  385.380954]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.391244]  mems_allowed=0
[  385.395824]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.417253]  ? trace_hardirqs_off+0x310/0x310
[  385.421759]  ? check_preemption_disabled+0x48/0x280
[  385.426777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.432322]  ? graph_lock+0x170/0x170
[  385.436137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.441677]  ? check_preemption_disabled+0x48/0x280
[  385.446711]  ? __lock_is_held+0xb5/0x140
[  385.450779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.456328]  ? check_preemption_disabled+0x48/0x280
[  385.461374]  run_timer_softirq+0x52/0xb0
[  385.465446]  ? rcu_read_lock_sched_held+0x108/0x120
[  385.470465]  __do_softirq+0x30c/0xb03
[  385.474280]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  385.479396]  ? pvclock_read_flags+0x160/0x160
[  385.483896]  ? lapic_next_event+0x5a/0x90
[  385.488045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.493588]  ? check_preemption_disabled+0x48/0x280
[  385.498606]  ? check_preemption_disabled+0x48/0x280
[  385.503630]  ? kvm_clock_read+0x18/0x30
[  385.507608]  ? kvm_sched_clock_read+0x9/0x20
[  385.512024]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.517566]  ? check_preemption_disabled+0x48/0x280
[  385.522597]  irq_exit+0x17f/0x1c0
[  385.526058]  smp_apic_timer_interrupt+0x1cb/0x760
[  385.530902]  ? smp_reschedule_interrupt+0x109/0x650
[  385.535926]  ? smp_call_function_single_interrupt+0x650/0x650
[  385.541815]  ? interrupt_entry+0xb5/0xf0
[  385.545883]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.550906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  385.555935]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.560781]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.565807]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.570829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.576383]  ? check_preemption_disabled+0x48/0x280
[  385.581418]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.586271]  apic_timer_interrupt+0xf/0x20
[  385.590505]  </IRQ>
[  385.592833] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  385.597767] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  385.616670] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  385.624390] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  385.631657] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  385.638924] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  385.646200] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  385.653467] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  385.660787]  skb_clone+0x1bb/0x500
[  385.664333]  ? finish_task_switch+0x2f4/0x910
[  385.668846]  ? skb_split+0x11e0/0x11e0
[  385.672741]  ? preempt_notifier_register+0x200/0x200
[  385.677846]  ? __switch_to_asm+0x34/0x70
[  385.681910]  ? __switch_to_asm+0x34/0x70
[  385.685973]  ? __switch_to_asm+0x40/0x70
[  385.690036]  ? __switch_to_asm+0x34/0x70
[  385.694106]  ? __switch_to_asm+0x40/0x70
[  385.698170]  ? __switch_to_asm+0x34/0x70
[  385.702232]  ? __switch_to_asm+0x40/0x70
[  385.706292]  ? __switch_to_asm+0x34/0x70
[  385.710362]  ? __switch_to_asm+0x34/0x70
[  385.714448]  ? __switch_to_asm+0x40/0x70
[  385.718515]  ? __switch_to_asm+0x34/0x70
[  385.722605]  bpf_clone_redirect+0xb9/0x490
[  385.726844]  ? __schedule+0x874/0x1ed0
[  385.730738]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  385.735757]  ? __sched_text_start+0x8/0x8
[  385.739906]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  385.744670]  ? lockdep_hardirqs_on+0x421/0x5c0
[  385.749254]  ? retint_kernel+0x2d/0x2d
[  385.753142]  ? trace_hardirqs_on_caller+0xc0/0x310
[  385.758077]  ? find_held_lock+0x36/0x1c0
[  385.762148]  ? lock_acquire+0x1ed/0x520
[  385.766129]  ? bpf_test_run+0x3cb/0x780
[  385.770107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  385.775650]  ? check_preemption_disabled+0x48/0x280
[  385.780680]  ? kasan_check_read+0x11/0x20
[  385.784832]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  385.790112]  ? rcu_bh_qs+0xc0/0xc0
[  385.793657]  ? preempt_schedule+0x4d/0x60
[  385.797807]  ? ___preempt_schedule+0x16/0x18
[  385.802229]  ? bpf_test_run+0x25d/0x780
[  385.806220]  ? netlink_diag_dump+0x2a0/0x2a0
[  385.810637]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  385.816175]  ? bpf_test_init.isra.10+0x70/0x100
[  385.820852]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  385.825618]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.830464]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  385.836005]  ? fput+0x130/0x1a0
[  385.839291]  ? __bpf_prog_get+0x9b/0x290
[  385.843369]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  385.848219]  ? bpf_prog_test_run+0x130/0x1a0
[  385.852632]  ? __x64_sys_bpf+0x3d8/0x520
[  385.856700]  ? bpf_prog_get+0x20/0x20
[  385.860545]  ? do_syscall_64+0x1b9/0x820
[  385.864611]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  385.869980]  ? syscall_return_slowpath+0x5e0/0x5e0
[  385.874914]  ? trace_hardirqs_on_caller+0x310/0x310
[  385.879948]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  385.884965]  ? recalc_sigpending_tsk+0x180/0x180
[  385.889726]  ? kasan_check_write+0x14/0x20
[  385.893974]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  385.898835]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  385.904220] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  385.904307] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  385.911155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  385.911161] Call Trace:
[  385.911180]  dump_stack+0x1c4/0x2b6
[  385.911199]  ? dump_stack_print_info.cold.1+0x20/0x20
[  385.911226]  warn_alloc.cold.119+0xb7/0x1bd
[  385.917746] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  385.927046]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  385.929617] syz-executor4 cpuset=
[  385.933244]  ? lock_downgrade+0x900/0x900
[  385.938413] syz4
[  385.942735]  ? trace_hardirqs_off+0xb8/0x310
[  385.953210]  mems_allowed=0
[  385.958069]  ? trace_hardirqs_off+0xb8/0x310
[  385.979325]  __alloc_pages_slowpath+0x265e/0x2d70
[  385.984217]  ? warn_alloc+0x120/0x120
[  385.988034]  ? warn_alloc+0x120/0x120
[  385.991839]  ? print_usage_bug+0xc0/0xc0
[  385.995908]  ? warn_alloc+0x120/0x120
[  385.999716]  ? print_usage_bug+0xc0/0xc0
[  386.003790]  ? __lock_acquire+0x7ec/0x4ec0
[  386.008028]  ? __lock_acquire+0x7ec/0x4ec0
[  386.012266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.017809]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.023357]  ? should_fail+0x22d/0xd01
[  386.027266]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.032388]  ? __lock_acquire+0x7ec/0x4ec0
[  386.036632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.041739]  ? __lock_acquire+0x7ec/0x4ec0
[  386.045983]  ? should_fail+0x22d/0xd01
[  386.049894]  ? mark_held_locks+0x130/0x130
[  386.054137]  ? mark_held_locks+0x130/0x130
[  386.058386]  ? graph_lock+0x170/0x170
[  386.062198]  ? print_usage_bug+0xc0/0xc0
[  386.066269]  ? graph_lock+0x170/0x170
[  386.070078]  ? print_usage_bug+0xc0/0xc0
[  386.074145]  ? wq_watchdog_touch+0x9c/0xfe
[  386.078394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.083945]  ? check_preemption_disabled+0x48/0x280
[  386.088963]  ? check_preemption_disabled+0x48/0x280
[  386.093993]  ? __lock_is_held+0xb5/0x140
[  386.098072]  __alloc_pages_nodemask+0xa80/0xde0
[  386.102745]  ? graph_lock+0x170/0x170
[  386.106554]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.111575]  ? graph_lock+0x170/0x170
[  386.115395]  ? find_held_lock+0x36/0x1c0
[  386.119474]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.124151]  ? lock_downgrade+0x900/0x900
[  386.128312]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.133861]  cache_grow_begin+0x91/0x8c0
[  386.137935]  ? do_raw_spin_unlock+0xa7/0x330
[  386.142362]  fallback_alloc+0x203/0x2e0
[  386.146358]  ____cache_alloc_node+0x1c7/0x1e0
[  386.150865]  kmem_cache_alloc_node+0xe3/0x730
[  386.155375]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.159624]  __alloc_skb+0x119/0x770
[  386.163342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.168635]  ? skb_scrub_packet+0x490/0x490
[  386.174260]  ? lock_downgrade+0x900/0x900
[  386.178424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.183965]  ? refcount_sub_and_test_checked+0x203/0x310
[  386.189424]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  386.194891]  ? addrconf_rs_timer+0x690/0x690
[  386.199321]  ndisc_alloc_skb+0x144/0x340
[  386.203409]  ndisc_send_rs+0x331/0x6e0
[  386.207308]  addrconf_rs_timer+0x314/0x690
[  386.211552]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.215803]  call_timer_fn+0x272/0x920
[  386.219705]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.223947]  ? process_timeout+0x40/0x40
[  386.228015]  ? find_held_lock+0x36/0x1c0
[  386.232092]  ? __run_timers+0x7da/0xc70
[  386.236076]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.240585]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.245088]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.249332]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  386.253931]  ? trace_hardirqs_on+0xbd/0x310
[  386.258260]  ? kasan_check_read+0x11/0x20
[  386.262417]  ? __run_timers+0x7da/0xc70
[  386.266400]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  386.271867]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.276119]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  386.280374]  __run_timers+0x7e5/0xc70
[  386.284195]  ? _raw_spin_unlock_irq+0x27/0x80
[  386.288723]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  386.294097]  ? compat_start_thread+0x80/0x80
[  386.298513]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.304068]  ? kasan_check_write+0x14/0x20
[  386.308311]  ? finish_task_switch+0x2f4/0x910
[  386.312830]  ? __switch_to_asm+0x40/0x70
[  386.316906]  ? __switch_to_asm+0x34/0x70
[  386.320983]  ? __switch_to_asm+0x34/0x70
[  386.325049]  ? __switch_to_asm+0x40/0x70
[  386.329121]  ? __switch_to_asm+0x34/0x70
[  386.333191]  ? __switch_to_asm+0x40/0x70
[  386.337265]  ? __switch_to_asm+0x34/0x70
[  386.341338]  ? __switch_to_asm+0x34/0x70
[  386.345422]  ? pvclock_read_flags+0x160/0x160
[  386.349934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.355488]  ? check_preemption_disabled+0x48/0x280
[  386.360524]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  386.366078]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.371389]  ? rcu_pm_notify+0xc0/0xc0
[  386.375296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.380853]  ? check_preemption_disabled+0x48/0x280
[  386.385892]  run_timer_softirq+0x52/0xb0
[  386.389958]  ? rcu_read_lock_sched_held+0x108/0x120
[  386.394982]  __do_softirq+0x30c/0xb03
[  386.398800]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  386.403925]  ? trace_hardirqs_off+0x310/0x310
[  386.408433]  ? schedule+0x108/0x460
[  386.412070]  ? __schedule+0x1ed0/0x1ed0
[  386.416051]  ? trace_hardirqs_off+0xb8/0x310
[  386.420476]  ? ___might_sleep+0x1ed/0x300
[  386.424630]  ? smpboot_thread_fn+0x68b/0xa00
[  386.429054]  ? trace_hardirqs_on+0x310/0x310
[  386.433469]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.439012]  ? check_preemption_disabled+0x48/0x280
[  386.444043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.449591]  ? takeover_tasklets+0xa90/0xa90
[  386.454009]  run_ksoftirqd+0x94/0x100
[  386.457815]  smpboot_thread_fn+0x68b/0xa00
[  386.462066]  ? sort_range+0x30/0x30
[  386.465706]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  386.470818]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.476373]  ? __kthread_parkme+0xfb/0x1a0
[  386.480618]  kthread+0x35a/0x420
[  386.483989]  ? sort_range+0x30/0x30
[  386.487622]  ? kthread_bind+0x40/0x40
[  386.491433]  ret_from_fork+0x3a/0x50
[  386.495176] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  386.495182] warn_alloc_show_mem: 1 callbacks suppressed
[  386.495190] Mem-Info:
[  386.502553] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  386.507931] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  386.507931]  active_file:16 inactive_file:15 isolated_file:0
[  386.507931]  unevictable:0 dirty:0 writeback:0 unstable:0
[  386.507931]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  386.507931]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  386.507931]  free:13625 free_pcp:160 free_cma:0
[  386.510309] Call Trace:
[  386.519703] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  386.552731]  <IRQ>
[  386.555312] Node 0 
[  386.583090]  dump_stack+0x1c4/0x2b6
[  386.585243] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  386.587454]  ? dump_stack_print_info.cold.1+0x20/0x20
[  386.591051] lowmem_reserve[]: 0
[  386.616587]  warn_alloc.cold.119+0xb7/0x1bd
[  386.621758]  2819
[  386.625043]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  386.629357]  6323
[  386.631428]  ? lock_downgrade+0x900/0x900
[  386.636249]  6323
[  386.638313]  ? trace_hardirqs_off+0xb8/0x310
[  386.642440] Node 0 
[  386.644504]  ? trace_hardirqs_off+0xb8/0x310
[  386.648918] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  386.651134]  __alloc_pages_slowpath+0x265e/0x2d70
[  386.655517] lowmem_reserve[]:
[  386.682447]  ? warn_alloc+0x120/0x120
[  386.687258]  0
[  386.690385]  ? warn_alloc+0x120/0x120
[  386.694157]  0
[  386.695959]  ? print_usage_bug+0xc0/0xc0
[  386.699738]  3503
[  386.701543]  ? warn_alloc+0x120/0x120
[  386.705587]  3503
[  386.707652]  ? print_usage_bug+0xc0/0xc0
[  386.711434] Node 0 
[  386.713496]  ? __lock_acquire+0x7ec/0x4ec0
[  386.717563] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  386.719774]  ? __lock_acquire+0x7ec/0x4ec0
[  386.723978] lowmem_reserve[]: 0
[  386.752452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.756669]  0
[  386.759951]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  386.765470]  0
[  386.767273]  ? should_fail+0x22d/0xd01
[  386.772781]  0
[  386.774592]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.778458] Node 0 
[  386.780259]  ? __lock_acquire+0x7ec/0x4ec0
[  386.785339] DMA: 
[  386.787594]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  386.791809] 1*4kB 
[  386.793873]  ? __lock_acquire+0x7ec/0x4ec0
[  386.798964] (U) 
[  386.801118]  ? should_fail+0x22d/0xd01
[  386.805327] 0*8kB 0*16kB 
[  386.807335]  ? mark_held_locks+0x130/0x130
[  386.811183] 1*32kB (U) 
[  386.813950]  ? mark_held_locks+0x130/0x130
[  386.818161] 2*64kB 
[  386.820742]  ? graph_lock+0x170/0x170
[  386.824950] (U) 1*128kB 
[  386.827198]  ? print_usage_bug+0xc0/0xc0
[  386.830978] (U) 
[  386.833648]  ? graph_lock+0x170/0x170
[  386.837686] 1*256kB (U) 
[  386.839672]  ? print_usage_bug+0xc0/0xc0
[  386.843454] 0*512kB 
[  386.846123]  ? wq_watchdog_touch+0x9c/0xfe
[  386.850162] 1*1024kB 
[  386.852490]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.856702] (U) 
[  386.859166]  ? check_preemption_disabled+0x48/0x280
[  386.864679] 1*2048kB 
[  386.866650]  ? check_preemption_disabled+0x48/0x280
[  386.866677]  ? __lock_is_held+0xb5/0x140
[  386.871670] (M) 
[  386.874086]  __alloc_pages_nodemask+0xa80/0xde0
[  386.879078] 3*4096kB 
[  386.883148]  ? graph_lock+0x170/0x170
[  386.885103] (M) 
[  386.889776]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  386.892166] = 15908kB
[  386.895972]  ? graph_lock+0x170/0x170
[  386.897926] Node 0 
[  386.902949]  ? find_held_lock+0x36/0x1c0
[  386.905321] DMA32: 5*4kB 
[  386.909145]  ? ____cache_alloc_node+0x1c7/0x1e0
[  386.911363] (UM) 
[  386.915432]  ? lock_downgrade+0x900/0x900
[  386.918171] 3*8kB 
[  386.922841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.924891] (MH) 
[  386.929037]  cache_grow_begin+0x91/0x8c0
[  386.931170] 4*16kB 
[  386.936708]  ? do_raw_spin_unlock+0xa7/0x330
[  386.938778] (MH) 
[  386.942849]  fallback_alloc+0x203/0x2e0
[  386.945059] 2*32kB (M) 
[  386.949488]  ____cache_alloc_node+0x1c7/0x1e0
[  386.951527] 4*64kB 
[  386.955503]  kmem_cache_alloc_node+0xe3/0x730
[  386.958065] (MH) 
[  386.962563]  ? ipv6_get_ifaddr+0x42e/0x620
[  386.964777] 3*128kB (M) 
[  386.969286]  __alloc_skb+0x119/0x770
[  386.971327] 3*256kB 
[  386.975568]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  386.978212] (UM) 
[  386.981923]  ? skb_scrub_packet+0x490/0x490
[  386.984228] 4*512kB 
[  386.989501]  ? lock_downgrade+0x900/0x900
[  386.991545] (UM) 
[  386.995872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  386.998182] 3*1024kB 
[  387.002331]  ? refcount_sub_and_test_checked+0x203/0x310
[  387.004385] (UM) 
[  387.009926]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  387.012315] 3*2048kB 
[  387.017766]  ? addrconf_rs_timer+0x690/0x690
[  387.019807] (M) 
[  387.025270]  ndisc_alloc_skb+0x144/0x340
[  387.027662] 3*4096kB 
[  387.032069]  ndisc_send_rs+0x331/0x6e0
[  387.034032] (M) 
[  387.038095]  addrconf_rs_timer+0x314/0x690
[  387.040486] = 25132kB
[  387.044391]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.046339] Node 0 
[  387.050592]  call_timer_fn+0x272/0x920
[  387.052978] Normal: 
[  387.057210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.059426] 509*4kB 
[  387.063310]  ? process_timeout+0x40/0x40
[  387.065614] (UME) 
[  387.069855]  ? find_held_lock+0x36/0x1c0
[  387.072157] 486*8kB 
[  387.076654]  ? __run_timers+0x7da/0xc70
[  387.078795] (UME) 
[  387.082860]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.085165] 283*16kB 
[  387.089138]  ? _raw_spin_unlock_irq+0x27/0x80
[  387.091264] (UM) 
[  387.095762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.098155] 94*32kB 
[  387.102650]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.104693] (UM) 
[  387.108932]  ? trace_hardirqs_on+0xbd/0x310
[  387.111234] 0*64kB 
[  387.115819]  ? kasan_check_read+0x11/0x20
[  387.117860] 0*128kB 
[  387.122177]  ? __run_timers+0x7da/0xc70
[  387.124393] 0*256kB 
[  387.128541]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  387.130843] 0*512kB 
[  387.134813]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.137110] 0*1024kB 0*2048kB 
[  387.142568]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  387.144888] 0*4096kB 
[  387.149114]  __run_timers+0x7e5/0xc70
[  387.152288] = 13460kB
[  387.156529]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  387.158917] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  387.162709]  ? rcu_bh_qs+0xc0/0xc0
[  387.165108] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  387.170468]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.179283] 8340 total pagecache pages
[  387.183017]  ? check_preemption_disabled+0x48/0x280
[  387.191577] 0 pages in swap cache
[  387.197111]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.200972] Swap cache stats: add 0, delete 0, find 0/0
[  387.200982] Free swap  = 0kB
[  387.205996]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  387.209426] Total swap = 0kB
[  387.214182]  ? retint_kernel+0x2d/0x2d
[  387.219523] 1965979 pages RAM
[  387.222541]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.227097] 0 pages HighMem/MovableOnly
[  387.230115]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.233975] 342306 pages reserved
[  387.233984] 0 pages cma reserved
[  387.237091]  ? trace_hardirqs_off+0x310/0x310
[  387.242072] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.245977]  ? check_preemption_disabled+0x48/0x280
[  387.250861] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.254164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.257512] ksoftirqd/1 cpuset=
[  387.262011]  ? graph_lock+0x170/0x170
[  387.268487] /
[  387.273511]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.283818]  mems_allowed=0
[  387.289373]  ? check_preemption_disabled+0x48/0x280
[  387.311588]  ? __lock_is_held+0xb5/0x140
[  387.315660]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.321210]  ? check_preemption_disabled+0x48/0x280
[  387.326243]  run_timer_softirq+0x52/0xb0
[  387.330308]  ? rcu_read_lock_sched_held+0x108/0x120
[  387.335329]  __do_softirq+0x30c/0xb03
[  387.339155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  387.344266]  ? pvclock_read_flags+0x160/0x160
[  387.348766]  ? lapic_next_event+0x5a/0x90
[  387.352922]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.358463]  ? check_preemption_disabled+0x48/0x280
[  387.363481]  ? check_preemption_disabled+0x48/0x280
[  387.368509]  ? kvm_clock_read+0x18/0x30
[  387.372490]  ? kvm_sched_clock_read+0x9/0x20
[  387.376903]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.382449]  ? check_preemption_disabled+0x48/0x280
[  387.387484]  irq_exit+0x17f/0x1c0
[  387.390943]  smp_apic_timer_interrupt+0x1cb/0x760
[  387.395789]  ? smp_reschedule_interrupt+0x109/0x650
[  387.400812]  ? smp_call_function_single_interrupt+0x650/0x650
[  387.406705]  ? interrupt_entry+0xb5/0xf0
[  387.410773]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.415796]  ? trace_hardirqs_off_caller+0xbb/0x310
[  387.420820]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.425674]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.430697]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.435734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.441291]  ? check_preemption_disabled+0x48/0x280
[  387.446337]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.451235]  apic_timer_interrupt+0xf/0x20
[  387.455494]  </IRQ>
[  387.457752] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  387.462696] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  387.481613] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  387.489346] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  387.496641] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  387.503924] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  387.511205] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  387.518491] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  387.525821]  skb_clone+0x1bb/0x500
[  387.529386]  ? finish_task_switch+0x2f4/0x910
[  387.533891]  ? skb_split+0x11e0/0x11e0
[  387.537788]  ? preempt_notifier_register+0x200/0x200
[  387.542924]  ? __switch_to_asm+0x34/0x70
[  387.546996]  ? __switch_to_asm+0x34/0x70
[  387.551065]  ? __switch_to_asm+0x40/0x70
[  387.555132]  ? __switch_to_asm+0x34/0x70
[  387.559197]  ? __switch_to_asm+0x40/0x70
[  387.563278]  ? __switch_to_asm+0x34/0x70
[  387.567341]  ? __switch_to_asm+0x40/0x70
[  387.571431]  ? __switch_to_asm+0x34/0x70
[  387.575500]  ? __switch_to_asm+0x34/0x70
[  387.579567]  ? __switch_to_asm+0x40/0x70
[  387.583634]  ? __switch_to_asm+0x34/0x70
[  387.587711]  bpf_clone_redirect+0xb9/0x490
[  387.591953]  ? __schedule+0x874/0x1ed0
[  387.595854]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  387.600879]  ? __sched_text_start+0x8/0x8
[  387.605034]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  387.609799]  ? lockdep_hardirqs_on+0x421/0x5c0
[  387.614400]  ? retint_kernel+0x2d/0x2d
[  387.618291]  ? trace_hardirqs_on_caller+0xc0/0x310
[  387.623230]  ? find_held_lock+0x36/0x1c0
[  387.627304]  ? lock_acquire+0x1ed/0x520
[  387.631282]  ? bpf_test_run+0x3cb/0x780
[  387.635259]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.640800]  ? check_preemption_disabled+0x48/0x280
[  387.645825]  ? kasan_check_read+0x11/0x20
[  387.649982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  387.655266]  ? rcu_bh_qs+0xc0/0xc0
[  387.658812]  ? preempt_schedule+0x4d/0x60
[  387.662967]  ? ___preempt_schedule+0x16/0x18
[  387.667412]  ? bpf_test_run+0x25d/0x780
[  387.671411]  ? netlink_diag_dump+0x2a0/0x2a0
[  387.675829]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.681382]  ? bpf_test_init.isra.10+0x70/0x100
[  387.686063]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  387.690835]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.695682]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  387.701230]  ? fput+0x130/0x1a0
[  387.704516]  ? __bpf_prog_get+0x9b/0x290
[  387.708587]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  387.713448]  ? bpf_prog_test_run+0x130/0x1a0
[  387.717872]  ? __x64_sys_bpf+0x3d8/0x520
[  387.721940]  ? bpf_prog_get+0x20/0x20
[  387.725766]  ? do_syscall_64+0x1b9/0x820
[  387.729834]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  387.735207]  ? syscall_return_slowpath+0x5e0/0x5e0
[  387.740149]  ? trace_hardirqs_on_caller+0x310/0x310
[  387.745178]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  387.750198]  ? recalc_sigpending_tsk+0x180/0x180
[  387.754966]  ? kasan_check_write+0x14/0x20
[  387.759213]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  387.764075]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  387.769476] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  387.769555] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  387.776426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  387.776436] Call Trace:
[  387.783087] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  387.792284]  dump_stack+0x1c4/0x2b6
[  387.794846] syz-executor4 cpuset=
[  387.805343]  ? dump_stack_print_info.cold.1+0x20/0x20
[  387.808955] syz4
[  387.812420]  warn_alloc.cold.119+0xb7/0x1bd
[  387.817580]  mems_allowed=0
[  387.819560]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  387.831647]  ? lock_downgrade+0x900/0x900
[  387.835813]  ? trace_hardirqs_off+0xb8/0x310
[  387.840235]  ? trace_hardirqs_off+0xb8/0x310
[  387.844658]  __alloc_pages_slowpath+0x265e/0x2d70
[  387.849541]  ? warn_alloc+0x120/0x120
[  387.853366]  ? warn_alloc+0x120/0x120
[  387.857176]  ? print_usage_bug+0xc0/0xc0
[  387.861243]  ? warn_alloc+0x120/0x120
[  387.865050]  ? print_usage_bug+0xc0/0xc0
[  387.869125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  387.874667]  ? should_fail+0x22d/0xd01
[  387.878560]  ? lock_downgrade+0x900/0x900
[  387.882716]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.887824]  ? __lock_acquire+0x7ec/0x4ec0
[  387.892070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  387.897183]  ? __lock_acquire+0x7ec/0x4ec0
[  387.901428]  ? should_fail+0x22d/0xd01
[  387.905332]  ? mark_held_locks+0x130/0x130
[  387.909587]  ? mark_held_locks+0x130/0x130
[  387.913839]  ? try_to_wake_up+0x10a/0x12f0
[  387.918098]  ? graph_lock+0x170/0x170
[  387.921908]  ? print_usage_bug+0xc0/0xc0
[  387.925981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.931534]  ? check_preemption_disabled+0x48/0x280
[  387.936565]  ? check_preemption_disabled+0x48/0x280
[  387.941613]  ? __lock_is_held+0xb5/0x140
[  387.945693]  __alloc_pages_nodemask+0xa80/0xde0
[  387.950400]  ? graph_lock+0x170/0x170
[  387.954243]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  387.959263]  ? graph_lock+0x170/0x170
[  387.963082]  ? find_held_lock+0x36/0x1c0
[  387.967161]  ? ____cache_alloc_node+0x1c7/0x1e0
[  387.971836]  ? lock_downgrade+0x900/0x900
[  387.975998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  387.981545]  cache_grow_begin+0x91/0x8c0
[  387.985617]  ? do_raw_spin_unlock+0xa7/0x330
[  387.990051]  fallback_alloc+0x203/0x2e0
[  387.994036]  ____cache_alloc_node+0x1c7/0x1e0
[  387.998551]  kmem_cache_alloc_node+0xe3/0x730
[  388.003058]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.007305]  __alloc_skb+0x119/0x770
[  388.011026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.016312]  ? skb_scrub_packet+0x490/0x490
[  388.020641]  ? lock_downgrade+0x900/0x900
[  388.024807]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.030373]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.035845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.041314]  ? addrconf_rs_timer+0x690/0x690
[  388.045749]  ndisc_alloc_skb+0x144/0x340
[  388.049823]  ndisc_send_rs+0x331/0x6e0
[  388.053733]  addrconf_rs_timer+0x314/0x690
[  388.057999]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.062265]  call_timer_fn+0x272/0x920
[  388.066159]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.070404]  ? process_timeout+0x40/0x40
[  388.074468]  ? find_held_lock+0x36/0x1c0
[  388.078542]  ? __run_timers+0x7da/0xc70
[  388.082530]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.087032]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.091530]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.095779]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.100376]  ? trace_hardirqs_on+0xbd/0x310
[  388.104710]  ? kasan_check_read+0x11/0x20
[  388.108864]  ? __run_timers+0x7da/0xc70
[  388.112852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.118328]  ? work_on_cpu_safe+0x90/0x90
[  388.122506]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.126756]  __run_timers+0x7e5/0xc70
[  388.130566]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.135084]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.140549]  ? compat_start_thread+0x80/0x80
[  388.144973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.150535]  ? kasan_check_write+0x14/0x20
[  388.154793]  ? finish_task_switch+0x2f4/0x910
[  388.159298]  ? __switch_to_asm+0x40/0x70
[  388.163379]  ? __switch_to_asm+0x34/0x70
[  388.167453]  ? __switch_to_asm+0x34/0x70
[  388.171523]  ? __switch_to_asm+0x40/0x70
[  388.175590]  ? __switch_to_asm+0x34/0x70
[  388.179661]  ? __switch_to_asm+0x40/0x70
[  388.184243]  ? __switch_to_asm+0x34/0x70
[  388.188327]  ? __switch_to_asm+0x34/0x70
[  388.192406]  ? pvclock_read_flags+0x160/0x160
[  388.196921]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.202469]  ? check_preemption_disabled+0x48/0x280
[  388.207506]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  388.213051]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.218339]  ? rcu_pm_notify+0xc0/0xc0
[  388.222245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.227789]  ? check_preemption_disabled+0x48/0x280
[  388.232824]  run_timer_softirq+0x52/0xb0
[  388.236895]  ? rcu_read_lock_sched_held+0x108/0x120
[  388.241920]  __do_softirq+0x30c/0xb03
[  388.245742]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  388.250858]  ? trace_hardirqs_off+0x310/0x310
[  388.255401]  ? schedule+0x108/0x460
[  388.259041]  ? __schedule+0x1ed0/0x1ed0
[  388.263022]  ? trace_hardirqs_off+0xb8/0x310
[  388.267439]  ? ___might_sleep+0x1ed/0x300
[  388.271588]  ? smpboot_thread_fn+0x68b/0xa00
[  388.276003]  ? trace_hardirqs_on+0x310/0x310
[  388.280422]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.285968]  ? check_preemption_disabled+0x48/0x280
[  388.290988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.296540]  ? takeover_tasklets+0xa90/0xa90
[  388.300956]  run_ksoftirqd+0x94/0x100
[  388.304793]  smpboot_thread_fn+0x68b/0xa00
[  388.309037]  ? sort_range+0x30/0x30
[  388.312681]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  388.317796]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.323348]  ? __kthread_parkme+0xfb/0x1a0
[  388.327611]  kthread+0x35a/0x420
[  388.330986]  ? sort_range+0x30/0x30
[  388.334619]  ? kthread_bind+0x40/0x40
[  388.338434]  ret_from_fork+0x3a/0x50
[  388.342166] warn_alloc_show_mem: 1 callbacks suppressed
[  388.342179] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  388.342181] Mem-Info:
[  388.342212] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  388.342212]  active_file:16 inactive_file:15 isolated_file:0
[  388.342212]  unevictable:0 dirty:0 writeback:0 unstable:0
[  388.342212]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  388.342212]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  388.342212]  free:13625 free_pcp:160 free_cma:0
[  388.347561] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  388.354947] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  388.357367] Call Trace:
[  388.390424] Node 0 
[  388.399794]  <IRQ>
[  388.427582] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  388.430155]  dump_stack+0x1c4/0x2b6
[  388.432378] lowmem_reserve[]:
[  388.434543]  ? dump_stack_print_info.cold.1+0x20/0x20
[  388.460027]  0
[  388.463673]  warn_alloc.cold.119+0xb7/0x1bd
[  388.466746]  2819
[  388.471942]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  388.473723]  6323
[  388.478070]  ? lock_downgrade+0x900/0x900
[  388.480111]  6323
[  388.484957]  ? trace_hardirqs_off+0xb8/0x310
[  388.491141]  ? trace_hardirqs_off+0xb8/0x310
[  388.493179] Node 0 
[  388.497594]  __alloc_pages_slowpath+0x265e/0x2d70
[  388.501997] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  388.504231]  ? mark_held_locks+0x130/0x130
[  388.509023] lowmem_reserve[]: 0
[  388.535957]  ? warn_alloc+0x120/0x120
[  388.540174]  0
[  388.543459]  ? warn_alloc+0x120/0x120
[  388.547230]  3503
[  388.549038]  ? print_usage_bug+0xc0/0xc0
[  388.552818]  3503
[  388.554884]  ? warn_alloc+0x120/0x120
[  388.560992]  ? print_usage_bug+0xc0/0xc0
[  388.564768] Node 0 Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  388.568858]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  388.568877]  ? should_fail+0x22d/0xd01
[  388.597927] lowmem_reserve[]: 0
[  388.603491]  ? __lock_acquire+0x7ec/0x4ec0
[  388.607373]  0
[  388.610663]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.614867]  0 0
[  388.616690]  ? __lock_acquire+0x7ec/0x4ec0
[  388.623755]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  388.627970] Node 0 
[  388.633070]  ? __lock_acquire+0x7ec/0x4ec0
[  388.633082] DMA: 
[  388.635315]  ? should_fail+0x22d/0xd01
[  388.639534] 1*4kB 
[  388.641606]  ? mark_held_locks+0x130/0x130
[  388.645475] (U) 
[  388.647627]  ? mark_held_locks+0x130/0x130
[  388.651829] 0*8kB 0*16kB 
[  388.653823]  ? __account_cfs_rq_runtime+0x790/0x790
[  388.658029] 1*32kB (U) 
[  388.660804]  ? graph_lock+0x170/0x170
[  388.665792] 2*64kB (U) 
[  388.668400]  ? print_usage_bug+0xc0/0xc0
[  388.672175] 1*128kB 
[  388.674765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.678799] (U) 
[  388.681132]  ? check_preemption_disabled+0x48/0x280
[  388.686647] 1*256kB 
[  388.688628]  ? check_preemption_disabled+0x48/0x280
[  388.693613] (U) 0*512kB 
[  388.695963]  ? __lock_is_held+0xb5/0x140
[  388.700948] 1*1024kB (U) 
[  388.703639]  __alloc_pages_nodemask+0xa80/0xde0
[  388.707678] 1*2048kB 
[  388.710459]  ? graph_lock+0x170/0x170
[  388.715102] (M) 
[  388.717514]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  388.721293] 3*4096kB 
[  388.723266]  ? graph_lock+0x170/0x170
[  388.728260] (M) 
[  388.730684]  ? find_held_lock+0x36/0x1c0
[  388.734449] = 15908kB
[  388.734459] Node 0 
[  388.736446]  ? ____cache_alloc_node+0x1c7/0x1e0
[  388.740475] DMA32: 5*4kB 
[  388.742906]  ? lock_downgrade+0x900/0x900
[  388.745124] (UM) 
[  388.749800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.752530] 3*8kB 
[  388.756681]  cache_grow_begin+0x91/0x8c0
[  388.758711] (MH) 4*16kB 
[  388.764264]  ? do_raw_spin_unlock+0xa7/0x330
[  388.766395] (MH) 
[  388.770465]  fallback_alloc+0x203/0x2e0
[  388.773106] 2*32kB 
[  388.777514]  ____cache_alloc_node+0x1c7/0x1e0
[  388.779549] (M) 
[  388.783524]  kmem_cache_alloc_node+0xe3/0x730
[  388.785736] 4*64kB 
[  388.790230]  ? ipv6_get_ifaddr+0x42e/0x620
[  388.792189] (MH) 
[  388.796688]  __alloc_skb+0x119/0x770
[  388.798908] 3*128kB 
[  388.803144]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  388.805179] (M) 
[  388.808897]  ? skb_scrub_packet+0x490/0x490
[  388.811205] 3*256kB 
[  388.816480]  ? lock_downgrade+0x900/0x900
[  388.818441] (UM) 
[  388.822770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.825073] 4*512kB 
[  388.829220]  ? refcount_sub_and_test_checked+0x203/0x310
[  388.831263] (UM) 
[  388.836800]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  388.839104] 3*1024kB 
[  388.844558]  ? addrconf_rs_timer+0x690/0x690
[  388.846598] (UM) 
[  388.852057]  ndisc_alloc_skb+0x144/0x340
[  388.854438] 3*2048kB 
[  388.858846]  ndisc_send_rs+0x331/0x6e0
[  388.860887] (M) 
[  388.864949]  addrconf_rs_timer+0x314/0x690
[  388.867338] 3*4096kB 
[  388.871232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.873185] (M) 
[  388.877430]  call_timer_fn+0x272/0x920
[  388.879809] = 25132kB
[  388.884037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.885994] Node 0 
[  388.889884]  ? process_timeout+0x40/0x40
[  388.892282] Normal: 
[  388.896513]  ? find_held_lock+0x36/0x1c0
[  388.898731] 509*4kB 
[  388.902796]  ? __run_timers+0x7da/0xc70
[  388.905096] (UME) 
[  388.909157]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.911457] 486*8kB (UME) 
[  388.915443]  ? _raw_spin_unlock_irq+0x27/0x80
[  388.917575] 283*16kB 
[  388.922067]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.924899] (UM) 
[  388.929399]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  388.931787] 94*32kB 
[  388.936020]  ? trace_hardirqs_on+0xbd/0x310
[  388.938061] (UM) 
[  388.942643]  ? kasan_check_read+0x11/0x20
[  388.944952] 0*64kB 
[  388.949274]  ? __run_timers+0x7da/0xc70
[  388.951315] 0*128kB 
[  388.955463]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  388.957674] 0*256kB 0*512kB 
[  388.961665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  388.963965] 0*1024kB 
[  388.969424]  __run_timers+0x7e5/0xc70
[  388.972423] 0*2048kB 
[  388.976666]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  388.979045] 0*4096kB = 13460kB
[  388.982856]  ? rcu_bh_qs+0xc0/0xc0
[  388.985255] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  388.990615]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  388.993791] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  388.997324]  ? check_preemption_disabled+0x48/0x280
[  389.006135] 8340 total pagecache pages
[  389.011677]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.020235] 0 pages in swap cache
[  389.025245]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.029119] Swap cache stats: add 0, delete 0, find 0/0
[  389.033875]  ? retint_kernel+0x2d/0x2d
[  389.037321] Free swap  = 0kB
[  389.041897]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.041916]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.047262] Total swap = 0kB
[  389.051147]  ? trace_hardirqs_off+0x310/0x310
[  389.054145] 1965979 pages RAM
[  389.059074]  ? check_preemption_disabled+0x48/0x280
[  389.063802] 0 pages HighMem/MovableOnly
[  389.063812] 342306 pages reserved
[  389.066830]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.071300] 0 pages cma reserved
[  389.074905]  ? graph_lock+0x170/0x170
[  389.079985] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.083911]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.087430] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.092904]  ? check_preemption_disabled+0x48/0x280
[  389.096244] ksoftirqd/1 cpuset=
[  389.100055]  ? __lock_is_held+0xb5/0x140
[  389.106525] /
[  389.112087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.122391]  mems_allowed=0
[  389.127416]  ? check_preemption_disabled+0x48/0x280
[  389.149909]  run_timer_softirq+0x52/0xb0
[  389.154148]  ? rcu_read_lock_sched_held+0x108/0x120
[  389.159177]  __do_softirq+0x30c/0xb03
[  389.162995]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  389.168108]  ? pvclock_read_flags+0x160/0x160
[  389.172605]  ? lapic_next_event+0x5a/0x90
[  389.176761]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.182456]  ? check_preemption_disabled+0x48/0x280
[  389.187474]  ? check_preemption_disabled+0x48/0x280
[  389.192497]  ? kvm_clock_read+0x18/0x30
[  389.196477]  ? kvm_sched_clock_read+0x9/0x20
[  389.200890]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.206444]  ? check_preemption_disabled+0x48/0x280
[  389.211475]  irq_exit+0x17f/0x1c0
[  389.214933]  smp_apic_timer_interrupt+0x1cb/0x760
[  389.219778]  ? smp_reschedule_interrupt+0x109/0x650
[  389.224797]  ? smp_call_function_single_interrupt+0x650/0x650
[  389.230689]  ? interrupt_entry+0xb5/0xf0
[  389.234759]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.239777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  389.244811]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.249672]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.254697]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.259729]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.265288]  ? check_preemption_disabled+0x48/0x280
[  389.270333]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.275222]  apic_timer_interrupt+0xf/0x20
[  389.279470]  </IRQ>
[  389.281722] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  389.286659] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  389.305569] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  389.313281] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  389.320550] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  389.327823] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  389.335091] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  389.342368] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  389.349700]  skb_clone+0x1bb/0x500
[  389.353248]  ? finish_task_switch+0x2f4/0x910
[  389.357751]  ? skb_split+0x11e0/0x11e0
[  389.361645]  ? preempt_notifier_register+0x200/0x200
[  389.366753]  ? __switch_to_asm+0x34/0x70
[  389.370817]  ? __switch_to_asm+0x34/0x70
[  389.374880]  ? __switch_to_asm+0x40/0x70
[  389.378944]  ? __switch_to_asm+0x34/0x70
[  389.383008]  ? __switch_to_asm+0x40/0x70
[  389.387074]  ? __switch_to_asm+0x34/0x70
[  389.391135]  ? __switch_to_asm+0x40/0x70
[  389.395200]  ? __switch_to_asm+0x34/0x70
[  389.399268]  ? __switch_to_asm+0x34/0x70
[  389.403329]  ? __switch_to_asm+0x40/0x70
[  389.407404]  ? __switch_to_asm+0x34/0x70
[  389.411476]  bpf_clone_redirect+0xb9/0x490
[  389.415715]  ? __schedule+0x874/0x1ed0
[  389.419617]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  389.424640]  ? __sched_text_start+0x8/0x8
[  389.428789]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  389.433553]  ? lockdep_hardirqs_on+0x421/0x5c0
[  389.438138]  ? retint_kernel+0x2d/0x2d
[  389.442029]  ? trace_hardirqs_on_caller+0xc0/0x310
[  389.446969]  ? find_held_lock+0x36/0x1c0
[  389.451043]  ? lock_acquire+0x1ed/0x520
[  389.455023]  ? bpf_test_run+0x3cb/0x780
[  389.459026]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.464570]  ? check_preemption_disabled+0x48/0x280
[  389.469599]  ? kasan_check_read+0x11/0x20
[  389.473757]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.479036]  ? rcu_bh_qs+0xc0/0xc0
[  389.482580]  ? preempt_schedule+0x4d/0x60
[  389.486734]  ? ___preempt_schedule+0x16/0x18
[  389.491153]  ? bpf_test_run+0x25d/0x780
[  389.495140]  ? netlink_diag_dump+0x2a0/0x2a0
[  389.499558]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.505102]  ? bpf_test_init.isra.10+0x70/0x100
[  389.509782]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  389.514567]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  389.519423]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  389.524968]  ? fput+0x130/0x1a0
[  389.528250]  ? __bpf_prog_get+0x9b/0x290
[  389.532320]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  389.537172]  ? bpf_prog_test_run+0x130/0x1a0
[  389.541586]  ? __x64_sys_bpf+0x3d8/0x520
[  389.545650]  ? bpf_prog_get+0x20/0x20
[  389.549477]  ? do_syscall_64+0x1b9/0x820
[  389.553545]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  389.558913]  ? syscall_return_slowpath+0x5e0/0x5e0
[  389.563850]  ? trace_hardirqs_on_caller+0x310/0x310
[  389.568871]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  389.573889]  ? recalc_sigpending_tsk+0x180/0x180
[  389.578654]  ? kasan_check_write+0x14/0x20
[  389.582899]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  389.587755]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  389.593155] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  389.593223] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  389.600095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  389.600100] Call Trace:
[  389.600121]  dump_stack+0x1c4/0x2b6
[  389.600139]  ? dump_stack_print_info.cold.1+0x20/0x20
[  389.600166]  warn_alloc.cold.119+0xb7/0x1bd
[  389.606688] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  389.616006]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  389.618572] syz-executor4 cpuset=
[  389.622204]  ? lock_downgrade+0x900/0x900
[  389.627385] syz4
[  389.631714]  ? trace_hardirqs_off+0xb8/0x310
[  389.642183]  mems_allowed=0
[  389.647024]  ? trace_hardirqs_off+0xb8/0x310
[  389.668289]  __alloc_pages_slowpath+0x265e/0x2d70
[  389.673173]  ? warn_alloc+0x120/0x120
[  389.676986]  ? warn_alloc+0x120/0x120
[  389.680796]  ? print_usage_bug+0xc0/0xc0
[  389.684865]  ? warn_alloc+0x120/0x120
[  389.688677]  ? print_usage_bug+0xc0/0xc0
[  389.692745]  ? __lock_acquire+0x7ec/0x4ec0
[  389.696981]  ? __lock_acquire+0x7ec/0x4ec0
[  389.701220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.706763]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  389.712304]  ? should_fail+0x22d/0xd01
[  389.716198]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.721303]  ? __lock_acquire+0x7ec/0x4ec0
[  389.725543]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  389.730647]  ? __lock_acquire+0x7ec/0x4ec0
[  389.734889]  ? should_fail+0x22d/0xd01
[  389.738795]  ? mark_held_locks+0x130/0x130
[  389.743037]  ? mark_held_locks+0x130/0x130
[  389.747276]  ? graph_lock+0x170/0x170
[  389.751090]  ? print_usage_bug+0xc0/0xc0
[  389.755162]  ? graph_lock+0x170/0x170
[  389.759053]  ? print_usage_bug+0xc0/0xc0
[  389.763118]  ? wq_watchdog_touch+0x9c/0xfe
[  389.767364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.772916]  ? check_preemption_disabled+0x48/0x280
[  389.777935]  ? check_preemption_disabled+0x48/0x280
[  389.782970]  ? __lock_is_held+0xb5/0x140
[  389.787056]  __alloc_pages_nodemask+0xa80/0xde0
[  389.791740]  ? graph_lock+0x170/0x170
[  389.795552]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  389.800570]  ? graph_lock+0x170/0x170
[  389.804398]  ? find_held_lock+0x36/0x1c0
[  389.808479]  ? ____cache_alloc_node+0x1c7/0x1e0
[  389.813151]  ? lock_downgrade+0x900/0x900
[  389.817311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.822857]  cache_grow_begin+0x91/0x8c0
[  389.826930]  ? do_raw_spin_unlock+0xa7/0x330
[  389.831349]  fallback_alloc+0x203/0x2e0
[  389.835345]  ____cache_alloc_node+0x1c7/0x1e0
[  389.839860]  kmem_cache_alloc_node+0xe3/0x730
[  389.844371]  ? ipv6_get_ifaddr+0x42e/0x620
[  389.848620]  __alloc_skb+0x119/0x770
[  389.852342]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  389.857639]  ? skb_scrub_packet+0x490/0x490
[  389.861968]  ? lock_downgrade+0x900/0x900
[  389.866139]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.871691]  ? refcount_sub_and_test_checked+0x203/0x310
[  389.877147]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  389.882604]  ? addrconf_rs_timer+0x690/0x690
[  389.887028]  ndisc_alloc_skb+0x144/0x340
[  389.891102]  ndisc_send_rs+0x331/0x6e0
[  389.895003]  addrconf_rs_timer+0x314/0x690
[  389.899248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.903505]  call_timer_fn+0x272/0x920
[  389.907403]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.911644]  ? process_timeout+0x40/0x40
[  389.915710]  ? find_held_lock+0x36/0x1c0
[  389.919793]  ? __run_timers+0x7da/0xc70
[  389.923782]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.928293]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.932796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.937050]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  389.941639]  ? trace_hardirqs_on+0xbd/0x310
[  389.945964]  ? kasan_check_read+0x11/0x20
[  389.950126]  ? __run_timers+0x7da/0xc70
[  389.954105]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  389.959572]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.963842]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  389.968091]  __run_timers+0x7e5/0xc70
[  389.971918]  ? _raw_spin_unlock_irq+0x27/0x80
[  389.976433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  389.981799]  ? compat_start_thread+0x80/0x80
[  389.986217]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  389.991774]  ? kasan_check_write+0x14/0x20
[  389.996020]  ? finish_task_switch+0x2f4/0x910
[  390.000530]  ? __switch_to_asm+0x40/0x70
[  390.004608]  ? __switch_to_asm+0x34/0x70
[  390.008684]  ? __switch_to_asm+0x34/0x70
[  390.012751]  ? __switch_to_asm+0x40/0x70
[  390.016819]  ? __switch_to_asm+0x34/0x70
[  390.020891]  ? __switch_to_asm+0x40/0x70
[  390.024960]  ? __switch_to_asm+0x34/0x70
[  390.029036]  ? __switch_to_asm+0x34/0x70
[  390.033114]  ? pvclock_read_flags+0x160/0x160
[  390.037613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.043159]  ? check_preemption_disabled+0x48/0x280
[  390.048189]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  390.053737]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.059041]  ? rcu_pm_notify+0xc0/0xc0
[  390.062943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.068492]  ? check_preemption_disabled+0x48/0x280
[  390.073527]  run_timer_softirq+0x52/0xb0
[  390.077590]  ? rcu_read_lock_sched_held+0x108/0x120
[  390.082614]  __do_softirq+0x30c/0xb03
[  390.086433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  390.091545]  ? trace_hardirqs_off+0x310/0x310
[  390.096055]  ? schedule+0x108/0x460
[  390.099686]  ? __schedule+0x1ed0/0x1ed0
[  390.103673]  ? trace_hardirqs_off+0xb8/0x310
[  390.108087]  ? ___might_sleep+0x1ed/0x300
[  390.112237]  ? smpboot_thread_fn+0x68b/0xa00
[  390.116650]  ? trace_hardirqs_on+0x310/0x310
[  390.121074]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.126621]  ? check_preemption_disabled+0x48/0x280
[  390.131638]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.137182]  ? takeover_tasklets+0xa90/0xa90
[  390.141596]  run_ksoftirqd+0x94/0x100
[  390.145399]  smpboot_thread_fn+0x68b/0xa00
[  390.149642]  ? sort_range+0x30/0x30
[  390.153289]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  390.158402]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.163968]  ? __kthread_parkme+0xfb/0x1a0
[  390.168215]  kthread+0x35a/0x420
[  390.171593]  ? sort_range+0x30/0x30
[  390.175225]  ? kthread_bind+0x40/0x40
[  390.179031]  ret_from_fork+0x3a/0x50
[  390.183207] warn_alloc_show_mem: 1 callbacks suppressed
[  390.183227] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  390.183230] Mem-Info:
[  390.183262] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  390.183262]  active_file:16 inactive_file:15 isolated_file:0
[  390.183262]  unevictable:0 dirty:0 writeback:0 unstable:0
[  390.183262]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  390.183262]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  390.183262]  free:13625 free_pcp:160 free_cma:0
[  390.188607] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  390.195978] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  390.198387] Call Trace:
[  390.231440] Node 0 
[  390.240794]  <IRQ>
[  390.268580] 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
[  390.271153]  dump_stack+0x1c4/0x2b6
[  390.273370] lowmem_reserve[]:
[  390.275530]  ? dump_stack_print_info.cold.1+0x20/0x20
[  390.301016]  0
[  390.304665]  warn_alloc.cold.119+0xb7/0x1bd
[  390.307740]  2819
[  390.312931]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  390.314711]  6323
[  390.319029]  ? lock_downgrade+0x900/0x900
[  390.321074]  6323
[  390.325952]  ? trace_hardirqs_off+0xb8/0x310
[  390.332157]  ? trace_hardirqs_off+0xb8/0x310
[  390.334200] Node 0 
[  390.338611]  __alloc_pages_slowpath+0x265e/0x2d70
[  390.343022] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  390.345255]  ? warn_alloc+0x120/0x120
[  390.350047] lowmem_reserve[]: 0
[  390.376964]  ? warn_alloc+0x120/0x120
[  390.380770]  0
[  390.384049]  ? print_usage_bug+0xc0/0xc0
[  390.387831]  3503
[  390.389632]  ? warn_alloc+0x120/0x120
[  390.393674]  3503
[  390.395734]  ? print_usage_bug+0xc0/0xc0
[  390.399516] Node 0 
[  390.401578]  ? __lock_acquire+0x7ec/0x4ec0
[  390.405645] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  390.407856]  ? __lock_acquire+0x7ec/0x4ec0
[  390.412072] lowmem_reserve[]:
[  390.440549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.444788]  0
[  390.447890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  390.453403]  0 0
[  390.455217]  ? should_fail+0x22d/0xd01
[  390.460732]  0
[  390.462724]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.466590] Node 0 
[  390.468398]  ? __lock_acquire+0x7ec/0x4ec0
[  390.473473] DMA: 
[  390.475713]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  390.479933] 1*4kB 
[  390.482000]  ? __lock_acquire+0x7ec/0x4ec0
[  390.487080] (U) 
[  390.489235]  ? should_fail+0x22d/0xd01
[  390.493455] 0*8kB 
[  390.495445]  ? mark_held_locks+0x130/0x130
[  390.499303] 0*16kB 1*32kB 
[  390.501469]  ? mark_held_locks+0x130/0x130
[  390.505683] (U) 
[  390.508539]  ? graph_lock+0x170/0x170
[  390.512761] 2*64kB 
[  390.514743]  ? print_usage_bug+0xc0/0xc0
[  390.518531] (U) 
[  390.520777]  ? graph_lock+0x170/0x170
[  390.524816] 1*128kB 
[  390.526798]  ? print_usage_bug+0xc0/0xc0
[  390.530580] (U) 
[  390.532909]  ? wq_watchdog_touch+0x9c/0xfe
[  390.536947] 1*256kB 
[  390.538930]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.543138] (U) 
[  390.545475]  ? check_preemption_disabled+0x48/0x280
[  390.550983] 0*512kB 
[  390.552964]  ? check_preemption_disabled+0x48/0x280
[  390.557955] 1*1024kB 
[  390.560293]  ? __lock_is_held+0xb5/0x140
[  390.565368] (U) 1*2048kB 
[  390.567808]  __alloc_pages_nodemask+0xa80/0xde0
[  390.571845] (M) 
[  390.574604]  ? graph_lock+0x170/0x170
[  390.579250] 3*4096kB 
[  390.581234]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  390.585007] (M) 
[  390.587420]  ? graph_lock+0x170/0x170
[  390.592408] = 15908kB
[  390.592418] Node 0 
[  390.594414]  ? find_held_lock+0x36/0x1c0
[  390.598178] DMA32: 
[  390.600599]  ? ____cache_alloc_node+0x1c7/0x1e0
[  390.602804] 5*4kB 
[  390.606869]  ? lock_downgrade+0x900/0x900
[  390.609092] (UM) 
[  390.613770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.615910] 3*8kB 
[  390.620064]  cache_grow_begin+0x91/0x8c0
[  390.622100] (MH) 
[  390.627646]  ? do_raw_spin_unlock+0xa7/0x330
[  390.629772] 4*16kB 
[  390.633840]  fallback_alloc+0x203/0x2e0
[  390.635876] (MH) 
[  390.640295]  ____cache_alloc_node+0x1c7/0x1e0
[  390.642503] 2*32kB 
[  390.646479]  kmem_cache_alloc_node+0xe3/0x730
[  390.648513] (M) 
[  390.653006]  ? ipv6_get_ifaddr+0x42e/0x620
[  390.655224] 4*64kB 
[  390.659727]  __alloc_skb+0x119/0x770
[  390.661680] (MH) 
[  390.665915]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  390.668132] 3*128kB 
[  390.671848]  ? skb_scrub_packet+0x490/0x490
[  390.673888] (M) 
[  390.679167]  ? lock_downgrade+0x900/0x900
[  390.681470] 3*256kB 
[  390.685800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.687748] (UM) 
[  390.691906]  ? refcount_sub_and_test_checked+0x203/0x310
[  390.694209] 4*512kB 
[  390.699749]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  390.701801] (UM) 
[  390.707255]  ? addrconf_rs_timer+0x690/0x690
[  390.709555] 3*1024kB (UM) 
[  390.715031]  ndisc_alloc_skb+0x144/0x340
[  390.717074] 3*2048kB 
[  390.721482]  ndisc_send_rs+0x331/0x6e0
[  390.724300] (M) 
[  390.728377]  addrconf_rs_timer+0x314/0x690
[  390.730766] 3*4096kB 
[  390.734659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.736633] (M) 
[  390.740880]  call_timer_fn+0x272/0x920
[  390.743260] = 25132kB
[  390.743270] Node 0 
[  390.747504]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.749461] Normal: 
[  390.753347]  ? process_timeout+0x40/0x40
[  390.755746] 509*4kB 
[  390.757982]  ? find_held_lock+0x36/0x1c0
[  390.762196] (UME) 
[  390.764530]  ? __run_timers+0x7da/0xc70
[  390.768564] 486*8kB (UME) 
[  390.770904]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.774945] 283*16kB 
[  390.777099]  ? _raw_spin_unlock_irq+0x27/0x80
[  390.781060] (UM) 
[  390.783921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.788385] 94*32kB (UM) 
[  390.790811]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.795280] 0*64kB 0*128kB 
[  390.797361]  ? trace_hardirqs_on+0xbd/0x310
[  390.801588] 0*256kB 
[  390.804343]  ? kasan_check_read+0x11/0x20
[  390.808913] 0*512kB 
[  390.811847]  ? __run_timers+0x7da/0xc70
[  390.816148] 0*1024kB 
[  390.818484]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  390.822612] 0*2048kB 
[  390.824940]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.828898] 0*4096kB 
[  390.831308]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  390.836735] = 13460kB
[  390.839149]  __run_timers+0x7e5/0xc70
[  390.843381] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  390.845805]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  390.850018] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  390.852425]  ? rcu_bh_qs+0xc0/0xc0
[  390.856204] 8340 total pagecache pages
[  390.865048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.870403] 0 pages in swap cache
[  390.878983]  ? check_preemption_disabled+0x48/0x280
[  390.882500] Swap cache stats: add 0, delete 0, find 0/0
[  390.882510] Free swap  = 0kB
[  390.886428]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.891937] Total swap = 0kB
[  390.895399]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  390.900392] 1965979 pages RAM
[  390.905755]  ? retint_kernel+0x2d/0x2d
[  390.908752] 0 pages HighMem/MovableOnly
[  390.913510]  ? trace_hardirqs_on_caller+0xc0/0x310
[  390.916504] 342306 pages reserved
[  390.916513] 0 pages cma reserved
[  390.921097]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  390.924254] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  390.928068]  ? trace_hardirqs_off+0x310/0x310
[  390.932130] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  390.936961]  ? check_preemption_disabled+0x48/0x280
[  390.940396] ksoftirqd/1 cpuset=
[  390.943765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.948502] /
[  390.954996]  ? graph_lock+0x170/0x170
[  390.959471]  mems_allowed=0
[  390.992000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  390.997552]  ? check_preemption_disabled+0x48/0x280
[  391.002591]  ? __lock_is_held+0xb5/0x140
[  391.006658]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.012203]  ? check_preemption_disabled+0x48/0x280
[  391.017232]  run_timer_softirq+0x52/0xb0
[  391.021297]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.026321]  __do_softirq+0x30c/0xb03
[  391.030148]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.035262]  ? pvclock_read_flags+0x160/0x160
[  391.039761]  ? lapic_next_event+0x5a/0x90
[  391.043915]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.049463]  ? check_preemption_disabled+0x48/0x280
[  391.054495]  ? check_preemption_disabled+0x48/0x280
[  391.059530]  ? kvm_clock_read+0x18/0x30
[  391.063519]  ? kvm_sched_clock_read+0x9/0x20
[  391.067937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.073967]  ? check_preemption_disabled+0x48/0x280
[  391.079005]  irq_exit+0x17f/0x1c0
[  391.082471]  smp_apic_timer_interrupt+0x1cb/0x760
[  391.087322]  ? smp_reschedule_interrupt+0x109/0x650
[  391.092365]  ? smp_call_function_single_interrupt+0x650/0x650
[  391.098269]  ? interrupt_entry+0xb5/0xf0
[  391.102339]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.107378]  ? trace_hardirqs_off_caller+0xbb/0x310
[  391.112411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.117361]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.122396]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.127423]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.132967]  ? check_preemption_disabled+0x48/0x280
[  391.137994]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.142854]  apic_timer_interrupt+0xf/0x20
[  391.147088]  </IRQ>
[  391.149333] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  391.154276] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  391.173216] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  391.181183] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  391.188454] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  391.195727] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  391.202996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  391.210268] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  391.217590]  skb_clone+0x1bb/0x500
[  391.221133]  ? finish_task_switch+0x2f4/0x910
[  391.225633]  ? skb_split+0x11e0/0x11e0
[  391.229523]  ? preempt_notifier_register+0x200/0x200
[  391.234634]  ? __switch_to_asm+0x34/0x70
[  391.238697]  ? __switch_to_asm+0x34/0x70
[  391.242764]  ? __switch_to_asm+0x40/0x70
[  391.246829]  ? __switch_to_asm+0x34/0x70
[  391.250897]  ? __switch_to_asm+0x40/0x70
[  391.254961]  ? __switch_to_asm+0x34/0x70
[  391.259026]  ? __switch_to_asm+0x40/0x70
[  391.263089]  ? __switch_to_asm+0x34/0x70
[  391.267154]  ? __switch_to_asm+0x34/0x70
[  391.271215]  ? __switch_to_asm+0x40/0x70
[  391.275275]  ? __switch_to_asm+0x34/0x70
[  391.279349]  bpf_clone_redirect+0xb9/0x490
[  391.283601]  ? __schedule+0x874/0x1ed0
[  391.287499]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  391.292521]  ? __sched_text_start+0x8/0x8
[  391.296675]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  391.301439]  ? lockdep_hardirqs_on+0x421/0x5c0
[  391.306023]  ? retint_kernel+0x2d/0x2d
[  391.309915]  ? trace_hardirqs_on_caller+0xc0/0x310
[  391.314853]  ? find_held_lock+0x36/0x1c0
[  391.318932]  ? lock_acquire+0x1ed/0x520
[  391.322912]  ? bpf_test_run+0x3cb/0x780
[  391.326894]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.332437]  ? check_preemption_disabled+0x48/0x280
[  391.337462]  ? kasan_check_read+0x11/0x20
[  391.341705]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.346989]  ? rcu_bh_qs+0xc0/0xc0
[  391.350534]  ? preempt_schedule+0x4d/0x60
[  391.354686]  ? ___preempt_schedule+0x16/0x18
[  391.359105]  ? bpf_test_run+0x25d/0x780
[  391.363093]  ? netlink_diag_dump+0x2a0/0x2a0
[  391.367510]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.373053]  ? bpf_test_init.isra.10+0x70/0x100
[  391.377729]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  391.382496]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.387344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  391.392904]  ? fput+0x130/0x1a0
[  391.396187]  ? __bpf_prog_get+0x9b/0x290
[  391.400253]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  391.405095]  ? bpf_prog_test_run+0x130/0x1a0
[  391.409514]  ? __x64_sys_bpf+0x3d8/0x520
[  391.413580]  ? bpf_prog_get+0x20/0x20
[  391.417421]  ? do_syscall_64+0x1b9/0x820
[  391.421491]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  391.426864]  ? syscall_return_slowpath+0x5e0/0x5e0
[  391.431803]  ? trace_hardirqs_on_caller+0x310/0x310
[  391.436820]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  391.441846]  ? recalc_sigpending_tsk+0x180/0x180
[  391.446610]  ? kasan_check_write+0x14/0x20
[  391.450857]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  391.455711]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  391.461101] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  391.461170] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  391.468033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  391.468042] Call Trace:
[  391.474638] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  391.483914]  dump_stack+0x1c4/0x2b6
[  391.486479] syz-executor4 cpuset=
[  391.496965]  ? dump_stack_print_info.cold.1+0x20/0x20
[  391.500570] syz4
[  391.504031]  warn_alloc.cold.119+0xb7/0x1bd
[  391.509194]  mems_allowed=0
[  391.511172]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  391.523234]  ? lock_downgrade+0x900/0x900
[  391.527397]  ? trace_hardirqs_off+0xb8/0x310
[  391.531820]  ? trace_hardirqs_off+0xb8/0x310
[  391.536239]  __alloc_pages_slowpath+0x265e/0x2d70
[  391.541115]  ? warn_alloc+0x120/0x120
[  391.545015]  ? warn_alloc+0x120/0x120
[  391.548820]  ? print_usage_bug+0xc0/0xc0
[  391.552894]  ? warn_alloc+0x120/0x120
[  391.556701]  ? print_usage_bug+0xc0/0xc0
[  391.560771]  ? __lock_acquire+0x7ec/0x4ec0
[  391.565007]  ? __lock_acquire+0x7ec/0x4ec0
[  391.569245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.574789]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.580351]  ? should_fail+0x22d/0xd01
[  391.584276]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.589392]  ? __lock_acquire+0x7ec/0x4ec0
[  391.593637]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  391.598744]  ? __lock_acquire+0x7ec/0x4ec0
[  391.602981]  ? should_fail+0x22d/0xd01
[  391.606895]  ? mark_held_locks+0x130/0x130
[  391.611143]  ? mark_held_locks+0x130/0x130
[  391.615405]  ? mark_held_locks+0xc7/0x130
[  391.619563]  ? print_usage_bug+0xc0/0xc0
[  391.623629]  ? graph_lock+0x170/0x170
[  391.627440]  ? print_usage_bug+0xc0/0xc0
[  391.631507]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.637054]  ? check_preemption_disabled+0x48/0x280
[  391.642076]  ? check_preemption_disabled+0x48/0x280
[  391.647108]  ? __lock_is_held+0xb5/0x140
[  391.651185]  __alloc_pages_nodemask+0xa80/0xde0
[  391.655858]  ? graph_lock+0x170/0x170
[  391.659679]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  391.664706]  ? graph_lock+0x170/0x170
[  391.668531]  ? find_held_lock+0x36/0x1c0
[  391.672609]  ? ____cache_alloc_node+0x1c7/0x1e0
[  391.677298]  ? lock_downgrade+0x900/0x900
[  391.681459]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.687010]  cache_grow_begin+0x91/0x8c0
[  391.691167]  ? do_raw_spin_unlock+0xa7/0x330
[  391.695589]  fallback_alloc+0x203/0x2e0
[  391.699580]  ____cache_alloc_node+0x1c7/0x1e0
[  391.704084]  kmem_cache_alloc_node+0xe3/0x730
[  391.708587]  ? ipv6_get_ifaddr+0x42e/0x620
[  391.712837]  __alloc_skb+0x119/0x770
[  391.716559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.721843]  ? skb_scrub_packet+0x490/0x490
[  391.726172]  ? lock_downgrade+0x900/0x900
[  391.730329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.735888]  ? refcount_sub_and_test_checked+0x203/0x310
[  391.741365]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  391.746825]  ? addrconf_rs_timer+0x690/0x690
[  391.751248]  ndisc_alloc_skb+0x144/0x340
[  391.755317]  ndisc_send_rs+0x331/0x6e0
[  391.759216]  addrconf_rs_timer+0x314/0x690
[  391.763459]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.767714]  call_timer_fn+0x272/0x920
[  391.771611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.775852]  ? process_timeout+0x40/0x40
[  391.779922]  ? find_held_lock+0x36/0x1c0
[  391.783996]  ? __run_timers+0x7da/0xc70
[  391.787980]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.792485]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.796982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.801218]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  391.805806]  ? trace_hardirqs_on+0xbd/0x310
[  391.810134]  ? kasan_check_read+0x11/0x20
[  391.814287]  ? __run_timers+0x7da/0xc70
[  391.818268]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  391.823725]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.827968]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  391.832211]  __run_timers+0x7e5/0xc70
[  391.836021]  ? _raw_spin_unlock_irq+0x27/0x80
[  391.840532]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  391.845901]  ? compat_start_thread+0x80/0x80
[  391.850316]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.855869]  ? kasan_check_write+0x14/0x20
[  391.860111]  ? finish_task_switch+0x2f4/0x910
[  391.864614]  ? __switch_to_asm+0x40/0x70
[  391.868687]  ? __switch_to_asm+0x34/0x70
[  391.872750]  ? __switch_to_asm+0x34/0x70
[  391.876813]  ? __switch_to_asm+0x40/0x70
[  391.880876]  ? __switch_to_asm+0x34/0x70
[  391.884943]  ? __switch_to_asm+0x40/0x70
[  391.889006]  ? __switch_to_asm+0x34/0x70
[  391.893074]  ? __switch_to_asm+0x34/0x70
[  391.897147]  ? pvclock_read_flags+0x160/0x160
[  391.901645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.907189]  ? check_preemption_disabled+0x48/0x280
[  391.912224]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  391.917763]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  391.923046]  ? rcu_pm_notify+0xc0/0xc0
[  391.926938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  391.932489]  ? check_preemption_disabled+0x48/0x280
[  391.937515]  run_timer_softirq+0x52/0xb0
[  391.941578]  ? rcu_read_lock_sched_held+0x108/0x120
[  391.946597]  __do_softirq+0x30c/0xb03
[  391.950411]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  391.955524]  ? trace_hardirqs_off+0x310/0x310
[  391.960040]  ? schedule+0x108/0x460
[  391.963678]  ? __schedule+0x1ed0/0x1ed0
[  391.967664]  ? trace_hardirqs_off+0xb8/0x310
[  391.972075]  ? ___might_sleep+0x1ed/0x300
[  391.976228]  ? smpboot_thread_fn+0x68b/0xa00
[  391.980641]  ? trace_hardirqs_on+0x310/0x310
[  391.985060]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  391.990601]  ? check_preemption_disabled+0x48/0x280
[  391.995621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.001166]  ? takeover_tasklets+0xa90/0xa90
[  392.005585]  run_ksoftirqd+0x94/0x100
[  392.009395]  smpboot_thread_fn+0x68b/0xa00
[  392.013638]  ? sort_range+0x30/0x30
[  392.017273]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  392.022389]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.027931]  ? __kthread_parkme+0xfb/0x1a0
[  392.032176]  kthread+0x35a/0x420
[  392.035544]  ? sort_range+0x30/0x30
[  392.039184]  ? kthread_bind+0x40/0x40
[  392.042994]  ret_from_fork+0x3a/0x50
[  392.046730] warn_alloc_show_mem: 1 callbacks suppressed
[  392.046742] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  392.046744] Mem-Info:
[  392.046777] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  392.046777]  active_file:16 inactive_file:15 isolated_file:0
[  392.046777]  unevictable:0 dirty:0 writeback:0 unstable:0
[  392.046777]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  392.046777]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  392.046777]  free:13625 free_pcp:160 free_cma:0
[  392.052122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  392.059489] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  392.061895] Call Trace:
[  392.094942] Node 0 
[  392.104291]  <IRQ>
[  392.132072] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  392.134641]  dump_stack+0x1c4/0x2b6
[  392.136852] lowmem_reserve[]:
[  392.139005]  ? dump_stack_print_info.cold.1+0x20/0x20
[  392.164480]  0 2819
[  392.168140]  warn_alloc.cold.119+0xb7/0x1bd
[  392.171211]  6323
[  392.176407]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  392.178616]  6323
[  392.182943]  ? lock_downgrade+0x900/0x900
[  392.189837]  ? trace_hardirqs_off+0xb8/0x310
[  392.191877] Node 0 
[  392.196119]  ? trace_hardirqs_off+0xb8/0x310
[  392.200536] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  392.202760]  __alloc_pages_slowpath+0x265e/0x2d70
[  392.207129] lowmem_reserve[]: 0
[  392.234069]  ? warn_alloc+0x120/0x120
[  392.238876]  0
[  392.242170]  ? trace_hardirqs_on+0x310/0x310
[  392.245946]  3503
[  392.247755]  ? warn_alloc+0x120/0x120
[  392.252138]  3503
[  392.254208]  ? print_usage_bug+0xc0/0xc0
[  392.257985] Node 0 
[  392.260050]  ? warn_alloc+0x120/0x120
[  392.264114] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  392.266323]  ? ktime_get+0x2e1/0x440
[  392.270099] lowmem_reserve[]:
[  392.298578]  ? print_usage_bug+0xc0/0xc0
[  392.302274]  0
[  392.305395]  ? __lock_acquire+0x7ec/0x4ec0
[  392.309429]  0
[  392.311232]  ? __lock_acquire+0x7ec/0x4ec0
[  392.315443]  0
[  392.317250]  ? kasan_check_read+0x11/0x20
[  392.321464]  0
[  392.323275]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  392.327403] Node 0 
[  392.329210]  ? should_fail+0x22d/0xd01
[  392.334727] DMA: 
[  392.336967]  ? rcu_bh_qs+0xc0/0xc0
[  392.340837] 1*4kB 
[  392.342910]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.346428] (U) 
[  392.348575]  ? __lock_acquire+0x7ec/0x4ec0
[  392.353655] 0*8kB 
[  392.355631]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  392.359842] 0*16kB 
[  392.361988]  ? __lock_acquire+0x7ec/0x4ec0
[  392.367073] 1*32kB 
[  392.369310]  ? should_fail+0x22d/0xd01
[  392.373520] (U) 
[  392.375754]  ? rcu_idle_enter+0x4b0/0x4b0
[  392.379621] 2*64kB 
[  392.381598]  ? mark_held_locks+0x130/0x130
[  392.385719] (U) 
[  392.387956]  ? mark_held_locks+0x130/0x130
[  392.392172] 1*128kB 
[  392.394158]  ? mark_held_locks+0xc7/0x130
[  392.398377] (U) 
[  392.400704]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  392.404835] 1*256kB 
[  392.406809]  ? graph_lock+0x170/0x170
[  392.411804] (U) 
[  392.414145]  ? print_usage_bug+0xc0/0xc0
[  392.417926] 0*512kB 
[  392.419907]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.423941] 1*1024kB (U) 
[  392.426278]  ? check_preemption_disabled+0x48/0x280
[  392.431786] 1*2048kB (M) 
[  392.434552]  ? check_preemption_disabled+0x48/0x280
[  392.439557] 3*4096kB (M) 
[  392.442334]  ? __lock_is_held+0xb5/0x140
[  392.447315] = 15908kB
[  392.447324] Node 0 
[  392.450087]  __alloc_pages_nodemask+0xa80/0xde0
[  392.454118] DMA32: 5*4kB 
[  392.456535]  ? graph_lock+0x170/0x170
[  392.458755] (UM) 
[  392.463420]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  392.466163] 3*8kB (MH) 
[  392.469970]  ? graph_lock+0x170/0x170
[  392.472018] 4*16kB 
[  392.477041]  ? find_held_lock+0x36/0x1c0
[  392.479608] (MH) 
[  392.483420]  ? ____cache_alloc_node+0x1c7/0x1e0
[  392.485625] 2*32kB (M) 
[  392.489705]  ? lock_downgrade+0x900/0x900
[  392.491746] 4*64kB 
[  392.496427]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.498987] (MH) 
[  392.503138]  cache_grow_begin+0x91/0x8c0
[  392.505348] 3*128kB 
[  392.510890]  ? do_raw_spin_unlock+0xa7/0x330
[  392.512938] (M) 
[  392.517001]  fallback_alloc+0x203/0x2e0
[  392.519299] 3*256kB 
[  392.523713]  ____cache_alloc_node+0x1c7/0x1e0
[  392.525661] (UM) 
[  392.529636]  kmem_cache_alloc_node+0xe3/0x730
[  392.531941] 4*512kB 
[  392.536438]  ? ipv6_get_ifaddr+0x42e/0x620
[  392.538478] (UM) 3*1024kB 
[  392.542989]  __alloc_skb+0x119/0x770
[  392.545290] (UM) 
[  392.549536]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  392.552372] 3*2048kB 
[  392.556100]  ? skb_scrub_packet+0x490/0x490
[  392.558143] (M) 
[  392.563422]  ? lock_downgrade+0x900/0x900
[  392.565813] 3*4096kB 
[  392.570133]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.572088] (M) 
[  392.576236]  ? refcount_sub_and_test_checked+0x203/0x310
[  392.578628] = 25132kB
[  392.584159]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  392.586115] Node 0 
[  392.591562]  ? addrconf_rs_timer+0x690/0x690
[  392.593956] Normal: 
[  392.599411]  ndisc_alloc_skb+0x144/0x340
[  392.601622] 509*4kB 
[  392.606030]  ndisc_send_rs+0x331/0x6e0
[  392.608335] (UME) 
[  392.612409]  addrconf_rs_timer+0x314/0x690
[  392.614712] 486*8kB 
[  392.618603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.620731] (UME) 
[  392.624971]  call_timer_fn+0x272/0x920
[  392.627267] 283*16kB 
[  392.631507]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.633639] (UM) 
[  392.637532]  ? process_timeout+0x40/0x40
[  392.639921] 94*32kB 
[  392.644164]  ? find_held_lock+0x36/0x1c0
[  392.646210] (UM) 
[  392.650278]  ? __run_timers+0x7da/0xc70
[  392.652576] 0*64kB 
[  392.656642]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.658693] 0*128kB 0*256kB 
[  392.662678]  ? _raw_spin_unlock_irq+0x27/0x80
[  392.664899] 0*512kB 
[  392.669397]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.669415]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.672420] 0*1024kB 
[  392.676916]  ? trace_hardirqs_on+0xbd/0x310
[  392.679351] 0*2048kB 
[  392.683598]  ? kasan_check_read+0x11/0x20
[  392.688172] 0*4096kB 
[  392.690583]  ? __run_timers+0x7da/0xc70
[  392.694889] = 13460kB
[  392.697299]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  392.701429] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  392.703836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.707794] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  392.710208]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  392.715632] 8340 total pagecache pages
[  392.724471]  __run_timers+0x7e5/0xc70
[  392.728687] 0 pages in swap cache
[  392.737272]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  392.741486] Swap cache stats: add 0, delete 0, find 0/0
[  392.745390]  ? rcu_bh_qs+0xc0/0xc0
[  392.749164] Free swap  = 0kB
[  392.752613]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.757956] Total swap = 0kB
[  392.763317]  ? check_preemption_disabled+0x48/0x280
[  392.766841] 1965979 pages RAM
[  392.769864]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.775390] 0 pages HighMem/MovableOnly
[  392.778410]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  392.783400] 342306 pages reserved
[  392.783410] 0 pages cma reserved
[  392.786521]  ? retint_kernel+0x2d/0x2d
[  392.791326] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  392.795229]  ? trace_hardirqs_on_caller+0xc0/0x310
[  392.799880] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  392.803248]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  392.806595] ksoftirqd/1 cpuset=
[  392.810480]  ? trace_hardirqs_off+0x310/0x310
[  392.816950] /
[  392.821885]  ? check_preemption_disabled+0x48/0x280
[  392.832191]  mems_allowed=0
[  392.836967]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.859879]  ? graph_lock+0x170/0x170
[  392.863691]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.869233]  ? check_preemption_disabled+0x48/0x280
[  392.874264]  ? __lock_is_held+0xb5/0x140
[  392.878328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.883884]  ? check_preemption_disabled+0x48/0x280
[  392.888920]  run_timer_softirq+0x52/0xb0
[  392.892996]  ? rcu_read_lock_sched_held+0x108/0x120
[  392.898025]  __do_softirq+0x30c/0xb03
[  392.901845]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  392.906956]  ? pvclock_read_flags+0x160/0x160
[  392.911454]  ? lapic_next_event+0x5a/0x90
[  392.915603]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.921146]  ? check_preemption_disabled+0x48/0x280
[  392.926167]  ? check_preemption_disabled+0x48/0x280
[  392.931196]  ? kvm_clock_read+0x18/0x30
[  392.935170]  ? kvm_sched_clock_read+0x9/0x20
[  392.939585]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  392.945130]  ? check_preemption_disabled+0x48/0x280
[  392.950166]  irq_exit+0x17f/0x1c0
[  392.953629]  smp_apic_timer_interrupt+0x1cb/0x760
[  392.958480]  ? smp_reschedule_interrupt+0x109/0x650
[  392.963509]  ? smp_call_function_single_interrupt+0x650/0x650
[  392.969407]  ? interrupt_entry+0xb5/0xf0
[  392.973481]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.978503]  ? trace_hardirqs_off_caller+0xbb/0x310
[  392.983526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  392.988398]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.993437]  ? trace_hardirqs_on_caller+0x310/0x310
[  392.998480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.004035]  ? check_preemption_disabled+0x48/0x280
[  393.009075]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.013935]  apic_timer_interrupt+0xf/0x20
[  393.018167]  </IRQ>
[  393.020425] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  393.025372] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  393.044391] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  393.052111] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  393.059394] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  393.066666] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  393.074386] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  393.081661] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  393.088984]  skb_clone+0x1bb/0x500
[  393.092536]  ? finish_task_switch+0x2f4/0x910
[  393.097040]  ? skb_split+0x11e0/0x11e0
[  393.100935]  ? preempt_notifier_register+0x200/0x200
[  393.106044]  ? __switch_to_asm+0x34/0x70
[  393.110111]  ? __switch_to_asm+0x34/0x70
[  393.114176]  ? __switch_to_asm+0x40/0x70
[  393.118238]  ? __switch_to_asm+0x34/0x70
[  393.122300]  ? __switch_to_asm+0x40/0x70
[  393.126373]  ? __switch_to_asm+0x34/0x70
[  393.130442]  ? __switch_to_asm+0x40/0x70
[  393.134510]  ? __switch_to_asm+0x34/0x70
[  393.138600]  ? __switch_to_asm+0x34/0x70
[  393.142669]  ? __switch_to_asm+0x40/0x70
[  393.146736]  ? __switch_to_asm+0x34/0x70
[  393.150813]  bpf_clone_redirect+0xb9/0x490
[  393.155053]  ? __schedule+0x874/0x1ed0
[  393.158952]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  393.163983]  ? __sched_text_start+0x8/0x8
[  393.168139]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  393.172903]  ? lockdep_hardirqs_on+0x421/0x5c0
[  393.177491]  ? retint_kernel+0x2d/0x2d
[  393.181595]  ? trace_hardirqs_on_caller+0xc0/0x310
[  393.186533]  ? find_held_lock+0x36/0x1c0
[  393.190607]  ? lock_acquire+0x1ed/0x520
[  393.194585]  ? bpf_test_run+0x3cb/0x780
[  393.198567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.204110]  ? check_preemption_disabled+0x48/0x280
[  393.209135]  ? kasan_check_read+0x11/0x20
[  393.213292]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.218581]  ? rcu_bh_qs+0xc0/0xc0
[  393.222125]  ? preempt_schedule+0x4d/0x60
[  393.226277]  ? ___preempt_schedule+0x16/0x18
[  393.230698]  ? bpf_test_run+0x25d/0x780
[  393.234689]  ? netlink_diag_dump+0x2a0/0x2a0
[  393.239105]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.244650]  ? bpf_test_init.isra.10+0x70/0x100
[  393.249327]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  393.254104]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.258954]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  393.264498]  ? fput+0x130/0x1a0
[  393.267784]  ? __bpf_prog_get+0x9b/0x290
[  393.271849]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  393.276693]  ? bpf_prog_test_run+0x130/0x1a0
[  393.281113]  ? __x64_sys_bpf+0x3d8/0x520
[  393.285179]  ? bpf_prog_get+0x20/0x20
[  393.289004]  ? do_syscall_64+0x1b9/0x820
[  393.293069]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  393.298437]  ? syscall_return_slowpath+0x5e0/0x5e0
[  393.303402]  ? trace_hardirqs_on_caller+0x310/0x310
[  393.308450]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  393.313490]  ? recalc_sigpending_tsk+0x180/0x180
[  393.318273]  ? kasan_check_write+0x14/0x20
[  393.322536]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  393.327427]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  393.332828] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  393.332894] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  393.339771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.339777] Call Trace:
[  393.339800]  dump_stack+0x1c4/0x2b6
[  393.339817]  ? dump_stack_print_info.cold.1+0x20/0x20
[  393.339848]  warn_alloc.cold.119+0xb7/0x1bd
[  393.346389] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  393.355687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  393.358252] syz-executor4 cpuset=
[  393.361887]  ? lock_downgrade+0x900/0x900
[  393.367062] syz4
[  393.371424]  ? trace_hardirqs_off+0xb8/0x310
[  393.381910]  mems_allowed=0
[  393.386770]  ? trace_hardirqs_off+0xb8/0x310
[  393.408062]  __alloc_pages_slowpath+0x265e/0x2d70
[  393.412963]  ? warn_alloc+0x120/0x120
[  393.416782]  ? warn_alloc+0x120/0x120
[  393.420593]  ? print_usage_bug+0xc0/0xc0
[  393.424713]  ? warn_alloc+0x120/0x120
[  393.428523]  ? print_usage_bug+0xc0/0xc0
[  393.432593]  ? __lock_acquire+0x7ec/0x4ec0
[  393.436832]  ? __lock_acquire+0x7ec/0x4ec0
[  393.441070]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.446612]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.452153]  ? should_fail+0x22d/0xd01
[  393.456049]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.461155]  ? __lock_acquire+0x7ec/0x4ec0
[  393.465415]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  393.470522]  ? __lock_acquire+0x7ec/0x4ec0
[  393.474761]  ? should_fail+0x22d/0xd01
[  393.478661]  ? mark_held_locks+0x130/0x130
[  393.482908]  ? mark_held_locks+0x130/0x130
[  393.487155]  ? mark_held_locks+0xc7/0x130
[  393.491311]  ? print_usage_bug+0xc0/0xc0
[  393.495385]  ? graph_lock+0x170/0x170
[  393.499194]  ? print_usage_bug+0xc0/0xc0
[  393.503265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.508812]  ? check_preemption_disabled+0x48/0x280
[  393.513830]  ? check_preemption_disabled+0x48/0x280
[  393.518864]  ? __lock_is_held+0xb5/0x140
[  393.522946]  __alloc_pages_nodemask+0xa80/0xde0
[  393.527623]  ? graph_lock+0x170/0x170
[  393.531445]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  393.536464]  ? graph_lock+0x170/0x170
[  393.540284]  ? find_held_lock+0x36/0x1c0
[  393.544369]  ? ____cache_alloc_node+0x1c7/0x1e0
[  393.549046]  ? lock_downgrade+0x900/0x900
[  393.553207]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.558755]  cache_grow_begin+0x91/0x8c0
[  393.562821]  ? do_raw_spin_unlock+0xa7/0x330
[  393.567242]  fallback_alloc+0x203/0x2e0
[  393.571228]  ____cache_alloc_node+0x1c7/0x1e0
[  393.575738]  kmem_cache_alloc_node+0xe3/0x730
[  393.580240]  ? ipv6_get_ifaddr+0x42e/0x620
[  393.584495]  __alloc_skb+0x119/0x770
[  393.588218]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.593503]  ? skb_scrub_packet+0x490/0x490
[  393.597828]  ? lock_downgrade+0x900/0x900
[  393.601988]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.607530]  ? refcount_sub_and_test_checked+0x203/0x310
[  393.612992]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  393.618449]  ? addrconf_rs_timer+0x690/0x690
[  393.622879]  ndisc_alloc_skb+0x144/0x340
[  393.626960]  ndisc_send_rs+0x331/0x6e0
[  393.630857]  addrconf_rs_timer+0x314/0x690
[  393.635118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.639393]  call_timer_fn+0x272/0x920
[  393.643285]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.647529]  ? process_timeout+0x40/0x40
[  393.651596]  ? find_held_lock+0x36/0x1c0
[  393.655676]  ? __run_timers+0x7da/0xc70
[  393.659670]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.664171]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.668677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.672922]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  393.677509]  ? trace_hardirqs_on+0xbd/0x310
[  393.681835]  ? kasan_check_read+0x11/0x20
[  393.685991]  ? __run_timers+0x7da/0xc70
[  393.689970]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  393.695434]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.699679]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  393.703918]  __run_timers+0x7e5/0xc70
[  393.707727]  ? _raw_spin_unlock_irq+0x27/0x80
[  393.712241]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  393.717605]  ? compat_start_thread+0x80/0x80
[  393.722022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.727595]  ? kasan_check_write+0x14/0x20
[  393.731848]  ? finish_task_switch+0x2f4/0x910
[  393.736365]  ? __switch_to_asm+0x40/0x70
[  393.740442]  ? __switch_to_asm+0x34/0x70
[  393.744505]  ? __switch_to_asm+0x34/0x70
[  393.748570]  ? __switch_to_asm+0x40/0x70
[  393.752633]  ? __switch_to_asm+0x34/0x70
[  393.756696]  ? __switch_to_asm+0x40/0x70
[  393.760758]  ? __switch_to_asm+0x34/0x70
[  393.764836]  ? __switch_to_asm+0x34/0x70
[  393.768919]  ? pvclock_read_flags+0x160/0x160
[  393.773428]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.778972]  ? check_preemption_disabled+0x48/0x280
[  393.784011]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  393.789554]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  393.794841]  ? rcu_pm_notify+0xc0/0xc0
[  393.798734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.807339]  ? check_preemption_disabled+0x48/0x280
[  393.812403]  run_timer_softirq+0x52/0xb0
[  393.816473]  ? rcu_read_lock_sched_held+0x108/0x120
[  393.821494]  __do_softirq+0x30c/0xb03
[  393.825314]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  393.830420]  ? trace_hardirqs_off+0x310/0x310
[  393.834955]  ? schedule+0x108/0x460
[  393.838600]  ? __schedule+0x1ed0/0x1ed0
[  393.842583]  ? trace_hardirqs_off+0xb8/0x310
[  393.846998]  ? ___might_sleep+0x1ed/0x300
[  393.851146]  ? smpboot_thread_fn+0x68b/0xa00
[  393.855560]  ? trace_hardirqs_on+0x310/0x310
[  393.859977]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.865535]  ? check_preemption_disabled+0x48/0x280
[  393.870574]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  393.876124]  ? takeover_tasklets+0xa90/0xa90
[  393.880542]  run_ksoftirqd+0x94/0x100
[  393.884351]  smpboot_thread_fn+0x68b/0xa00
[  393.888606]  ? sort_range+0x30/0x30
[  393.892246]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  393.897364]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  393.902918]  ? __kthread_parkme+0xfb/0x1a0
[  393.907175]  kthread+0x35a/0x420
[  393.910543]  ? sort_range+0x30/0x30
[  393.914173]  ? kthread_bind+0x40/0x40
[  393.917993]  ret_from_fork+0x3a/0x50
[  393.921734] warn_alloc_show_mem: 1 callbacks suppressed
[  393.921746] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  393.921748] Mem-Info:
[  393.921780] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  393.921780]  active_file:16 inactive_file:15 isolated_file:0
[  393.921780]  unevictable:0 dirty:0 writeback:0 unstable:0
[  393.921780]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  393.921780]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  393.921780]  free:13625 free_pcp:160 free_cma:0
[  393.927122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  393.934490] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  393.936901] Call Trace:
[  393.969957] Node 0 
[  393.979314]  <IRQ>
[  394.007103] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  394.009672]  dump_stack+0x1c4/0x2b6
[  394.011887] lowmem_reserve[]: 0
[  394.014049]  ? dump_stack_print_info.cold.1+0x20/0x20
[  394.039540]  2819 6323
[  394.043209]  warn_alloc.cold.119+0xb7/0x1bd
[  394.046467]  6323
[  394.051673]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  394.058478]  ? lock_downgrade+0x900/0x900
[  394.060522] Node 0 
[  394.065381]  ? trace_hardirqs_off+0xb8/0x310
[  394.069530] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  394.071783]  ? trace_hardirqs_off+0xb8/0x310
[  394.076161] lowmem_reserve[]: 0
[  394.103092]  __alloc_pages_slowpath+0x265e/0x2d70
[  394.107489]  0
[  394.110817]  ? warn_alloc+0x120/0x120
[  394.115605]  3503
[  394.117421]  ? lock_release+0x970/0x970
[  394.121209]  3503
[  394.123276]  ? warn_alloc+0x120/0x120
[  394.129301]  ? print_usage_bug+0xc0/0xc0
[  394.133083] Node 0 Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  394.137184]  ? warn_alloc+0x120/0x120
[  394.137202]  ? print_usage_bug+0xc0/0xc0
[  394.166270] lowmem_reserve[]:
[  394.170090]  ? __lock_acquire+0x7ec/0x4ec0
[  394.174150]  0
[  394.177266]  ? __lock_acquire+0x7ec/0x4ec0
[  394.181722]  0
[  394.183535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.187754]  0 0
[  394.189573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  394.195100] Node 0 
[  394.197099]  ? should_fail+0x22d/0xd01
[  394.202609] DMA: 1*4kB 
[  394.204867]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.208728] (U) 
[  394.211316]  ? __lock_acquire+0x7ec/0x4ec0
[  394.216395] 0*8kB 0*16kB 
[  394.218409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  394.222618] 1*32kB 
[  394.225398]  ? __lock_acquire+0x7ec/0x4ec0
[  394.230473] (U) 
[  394.232714]  ? should_fail+0x22d/0xd01
[  394.236920] 2*64kB (U) 
[  394.238911]  ? mark_held_locks+0x130/0x130
[  394.242770] 1*128kB (U) 
[  394.245371]  ? mark_held_locks+0x130/0x130
[  394.249587] 1*256kB 
[  394.252252]  ? graph_lock+0x170/0x170
[  394.256467] (U) 
[  394.258788]  ? print_usage_bug+0xc0/0xc0
[  394.262573] 0*512kB 
[  394.264548]  ? graph_lock+0x170/0x170
[  394.268594] 1*1024kB 
[  394.270914]  ? print_usage_bug+0xc0/0xc0
[  394.274695] (U) 
[  394.277107]  ? wq_watchdog_touch+0x9c/0xfe
[  394.281163] 1*2048kB 
[  394.283136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.287339] (M) 3*4096kB 
[  394.289780]  ? check_preemption_disabled+0x48/0x280
[  394.295295] (M) 
[  394.298051]  ? check_preemption_disabled+0x48/0x280
[  394.303068] = 15908kB
[  394.305049]  ? __lock_is_held+0xb5/0x140
[  394.310043] Node 0 
[  394.312456]  __alloc_pages_nodemask+0xa80/0xde0
[  394.316492] DMA32: 
[  394.318728]  ? graph_lock+0x170/0x170
[  394.323397] 5*4kB 
[  394.325636]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  394.329411] (UM) 3*8kB 
[  394.331569]  ? graph_lock+0x170/0x170
[  394.336560] (MH) 4*16kB 
[  394.339163]  ? find_held_lock+0x36/0x1c0
[  394.342934] (MH) 
[  394.345622]  ? ____cache_alloc_node+0x1c7/0x1e0
[  394.349656] 2*32kB (M) 
[  394.351735]  ? lock_downgrade+0x900/0x900
[  394.356387] 4*64kB (MH) 
[  394.358989]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.363118] 3*128kB (M) 
[  394.365817]  cache_grow_begin+0x91/0x8c0
[  394.371342] 3*256kB 
[  394.374024]  ? do_raw_spin_unlock+0xa7/0x330
[  394.378059] (UM) 
[  394.380398]  fallback_alloc+0x203/0x2e0
[  394.384776] 4*512kB 
[  394.386861]  ____cache_alloc_node+0x1c7/0x1e0
[  394.390816] (UM) 
[  394.393145]  kmem_cache_alloc_node+0xe3/0x730
[  394.397617] 3*1024kB (UM) 
[  394.399689]  ? ipv6_get_ifaddr+0x42e/0x620
[  394.404165] 3*2048kB 
[  394.407012]  __alloc_skb+0x119/0x770
[  394.411220] (M) 
[  394.413641]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  394.417337] 3*4096kB 
[  394.419324]  ? skb_scrub_packet+0x490/0x490
[  394.424580] (M) 
[  394.426992]  ? lock_downgrade+0x900/0x900
[  394.431291] = 25132kB
[  394.433270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.437388] Node 0 Normal: 
[  394.439845]  ? refcount_sub_and_test_checked+0x203/0x310
[  394.445368] 509*4kB 
[  394.448301]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  394.453730] (UME) 
[  394.456057]  ? addrconf_rs_timer+0x690/0x690
[  394.461483] 486*8kB (UME) 
[  394.463658]  ndisc_alloc_skb+0x144/0x340
[  394.468039] 283*16kB 
[  394.470886]  ndisc_send_rs+0x331/0x6e0
[  394.474925] (UM) 94*32kB 
[  394.477350]  addrconf_rs_timer+0x314/0x690
[  394.481223] (UM) 
[  394.483983]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.488201] 0*64kB 
[  394.490275]  call_timer_fn+0x272/0x920
[  394.494480] 0*128kB 
[  394.496716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.500586] 0*256kB 
[  394.502909]  ? process_timeout+0x40/0x40
[  394.507123] 0*512kB 
[  394.509447]  ? find_held_lock+0x36/0x1c0
[  394.513490] 0*1024kB 
[  394.515813]  ? __run_timers+0x7da/0xc70
[  394.519866] 0*2048kB 
[  394.522277]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.526230] 0*4096kB = 13460kB
[  394.528661]  ? _raw_spin_unlock_irq+0x27/0x80
[  394.533149] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  394.536348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.540829] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  394.540839] 8340 total pagecache pages
[  394.549673]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.553896] 0 pages in swap cache
[  394.562460]  ? trace_hardirqs_on+0xbd/0x310
[  394.566324] Swap cache stats: add 0, delete 0, find 0/0
[  394.566334] Free swap  = 0kB
[  394.570924]  ? kasan_check_read+0x11/0x20
[  394.574350] Total swap = 0kB
[  394.574368] 1965979 pages RAM
[  394.578697]  ? __run_timers+0x7da/0xc70
[  394.584036] 0 pages HighMem/MovableOnly
[  394.587063]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  394.591186] 342306 pages reserved
[  394.591195] 0 pages cma reserved
[  394.594217]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.597384] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  394.601279]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  394.601295]  __run_timers+0x7e5/0xc70
[  394.601322]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  394.605329] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  394.610725]  ? rcu_bh_qs+0xc0/0xc0
[  394.614158] ksoftirqd/1 cpuset=
[  394.617527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.621742] /
[  394.628239]  ? check_preemption_disabled+0x48/0x280
[  394.632455]  mems_allowed=0
[  394.636261]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.678592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  394.683181]  ? retint_kernel+0x2d/0x2d
[  394.687082]  ? trace_hardirqs_on_caller+0xc0/0x310
[  394.692020]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  394.696784]  ? trace_hardirqs_off+0x310/0x310
[  394.701283]  ? check_preemption_disabled+0x48/0x280
[  394.706305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.711848]  ? graph_lock+0x170/0x170
[  394.715654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.721199]  ? check_preemption_disabled+0x48/0x280
[  394.726228]  ? __lock_is_held+0xb5/0x140
[  394.730300]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.735840]  ? check_preemption_disabled+0x48/0x280
[  394.740872]  run_timer_softirq+0x52/0xb0
[  394.744952]  ? rcu_read_lock_sched_held+0x108/0x120
[  394.749968]  __do_softirq+0x30c/0xb03
[  394.753783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  394.758895]  ? pvclock_read_flags+0x160/0x160
[  394.763403]  ? lapic_next_event+0x5a/0x90
[  394.767554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.773094]  ? check_preemption_disabled+0x48/0x280
[  394.778119]  ? check_preemption_disabled+0x48/0x280
[  394.783145]  ? kvm_clock_read+0x18/0x30
[  394.787122]  ? kvm_sched_clock_read+0x9/0x20
[  394.791545]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.797088]  ? check_preemption_disabled+0x48/0x280
[  394.802118]  irq_exit+0x17f/0x1c0
[  394.805576]  smp_apic_timer_interrupt+0x1cb/0x760
[  394.810420]  ? smp_reschedule_interrupt+0x109/0x650
[  394.815451]  ? smp_call_function_single_interrupt+0x650/0x650
[  394.821341]  ? interrupt_entry+0xb5/0xf0
[  394.825418]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.830437]  ? trace_hardirqs_off_caller+0xbb/0x310
[  394.835469]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.840334]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.845399]  ? trace_hardirqs_on_caller+0x310/0x310
[  394.850444]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  394.856004]  ? check_preemption_disabled+0x48/0x280
[  394.861046]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  394.865903]  apic_timer_interrupt+0xf/0x20
[  394.870136]  </IRQ>
[  394.872395] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  394.877341] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  394.896266] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  394.903994] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  394.911276] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  394.918570] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  394.925860] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  394.933150] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  394.940486]  skb_clone+0x1bb/0x500
[  394.944045]  ? finish_task_switch+0x2f4/0x910
[  394.948549]  ? skb_split+0x11e0/0x11e0
[  394.952444]  ? preempt_notifier_register+0x200/0x200
[  394.957559]  ? __switch_to_asm+0x34/0x70
[  394.961625]  ? __switch_to_asm+0x34/0x70
[  394.965689]  ? __switch_to_asm+0x40/0x70
[  394.969754]  ? __switch_to_asm+0x34/0x70
[  394.973817]  ? __switch_to_asm+0x40/0x70
[  394.977882]  ? __switch_to_asm+0x34/0x70
[  394.981944]  ? __switch_to_asm+0x40/0x70
[  394.986022]  ? __switch_to_asm+0x34/0x70
[  394.990108]  ? __switch_to_asm+0x34/0x70
[  394.994171]  ? __switch_to_asm+0x40/0x70
[  394.998233]  ? __switch_to_asm+0x34/0x70
[  395.002305]  bpf_clone_redirect+0xb9/0x490
[  395.006552]  ? __schedule+0x874/0x1ed0
[  395.010454]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  395.015486]  ? __sched_text_start+0x8/0x8
[  395.019642]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  395.024407]  ? lockdep_hardirqs_on+0x421/0x5c0
[  395.028995]  ? retint_kernel+0x2d/0x2d
[  395.032887]  ? trace_hardirqs_on_caller+0xc0/0x310
[  395.037826]  ? find_held_lock+0x36/0x1c0
[  395.041907]  ? lock_acquire+0x1ed/0x520
[  395.045890]  ? bpf_test_run+0x3cb/0x780
[  395.049876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.055422]  ? check_preemption_disabled+0x48/0x280
[  395.060456]  ? kasan_check_read+0x11/0x20
[  395.064613]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.069894]  ? rcu_bh_qs+0xc0/0xc0
[  395.073869]  ? preempt_schedule+0x4d/0x60
[  395.078020]  ? ___preempt_schedule+0x16/0x18
[  395.082446]  ? bpf_test_run+0x25d/0x780
[  395.086438]  ? netlink_diag_dump+0x2a0/0x2a0
[  395.090854]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.096399]  ? bpf_test_init.isra.10+0x70/0x100
[  395.101079]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  395.105849]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.110696]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  395.116237]  ? fput+0x130/0x1a0
[  395.119521]  ? __bpf_prog_get+0x9b/0x290
[  395.123591]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  395.128433]  ? bpf_prog_test_run+0x130/0x1a0
[  395.132848]  ? __x64_sys_bpf+0x3d8/0x520
[  395.136912]  ? bpf_prog_get+0x20/0x20
[  395.140742]  ? do_syscall_64+0x1b9/0x820
[  395.144806]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  395.150173]  ? syscall_return_slowpath+0x5e0/0x5e0
[  395.155108]  ? trace_hardirqs_on_caller+0x310/0x310
[  395.160133]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  395.165155]  ? recalc_sigpending_tsk+0x180/0x180
[  395.169918]  ? kasan_check_write+0x14/0x20
[  395.174165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  395.179021]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  395.184545] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  395.184632] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  395.191475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.191481] Call Trace:
[  395.191500]  dump_stack+0x1c4/0x2b6
[  395.191519]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.191546]  warn_alloc.cold.119+0xb7/0x1bd
[  395.198110] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  395.207415]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.209981] syz-executor4 cpuset=
[  395.213608]  ? lock_downgrade+0x900/0x900
[  395.218773] syz4
[  395.223101]  ? trace_hardirqs_off+0xb8/0x310
[  395.233571]  mems_allowed=0
[  395.238416]  ? trace_hardirqs_off+0xb8/0x310
[  395.259709]  __alloc_pages_slowpath+0x265e/0x2d70
[  395.264591]  ? warn_alloc+0x120/0x120
[  395.268402]  ? warn_alloc+0x120/0x120
[  395.272210]  ? print_usage_bug+0xc0/0xc0
[  395.276287]  ? warn_alloc+0x120/0x120
[  395.280096]  ? print_usage_bug+0xc0/0xc0
[  395.284161]  ? __lock_acquire+0x7ec/0x4ec0
[  395.288399]  ? __lock_acquire+0x7ec/0x4ec0
[  395.292640]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.298182]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.303728]  ? should_fail+0x22d/0xd01
[  395.307632]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.312745]  ? __lock_acquire+0x7ec/0x4ec0
[  395.316992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  395.322121]  ? __lock_acquire+0x7ec/0x4ec0
[  395.326396]  ? should_fail+0x22d/0xd01
[  395.330316]  ? mark_held_locks+0x130/0x130
[  395.334562]  ? mark_held_locks+0x130/0x130
[  395.338804]  ? graph_lock+0x170/0x170
[  395.342608]  ? print_usage_bug+0xc0/0xc0
[  395.346678]  ? graph_lock+0x170/0x170
[  395.350482]  ? print_usage_bug+0xc0/0xc0
[  395.354551]  ? wq_watchdog_touch+0x9c/0xfe
[  395.358793]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.364350]  ? check_preemption_disabled+0x48/0x280
[  395.369389]  ? check_preemption_disabled+0x48/0x280
[  395.374421]  ? __lock_is_held+0xb5/0x140
[  395.378495]  __alloc_pages_nodemask+0xa80/0xde0
[  395.383179]  ? graph_lock+0x170/0x170
[  395.387002]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  395.392016]  ? graph_lock+0x170/0x170
[  395.395835]  ? find_held_lock+0x36/0x1c0
[  395.400129]  ? ____cache_alloc_node+0x1c7/0x1e0
[  395.404801]  ? lock_downgrade+0x900/0x900
[  395.408972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.414530]  cache_grow_begin+0x91/0x8c0
[  395.418595]  ? do_raw_spin_unlock+0xa7/0x330
[  395.423020]  fallback_alloc+0x203/0x2e0
[  395.427005]  ____cache_alloc_node+0x1c7/0x1e0
[  395.431511]  kmem_cache_alloc_node+0xe3/0x730
[  395.436012]  ? ipv6_get_ifaddr+0x42e/0x620
[  395.440264]  __alloc_skb+0x119/0x770
[  395.443995]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.449280]  ? skb_scrub_packet+0x490/0x490
[  395.453612]  ? lock_downgrade+0x900/0x900
[  395.457773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.463316]  ? refcount_sub_and_test_checked+0x203/0x310
[  395.468777]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  395.474248]  ? addrconf_rs_timer+0x690/0x690
[  395.478676]  ndisc_alloc_skb+0x144/0x340
[  395.482753]  ndisc_send_rs+0x331/0x6e0
[  395.486652]  addrconf_rs_timer+0x314/0x690
[  395.490900]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.495162]  call_timer_fn+0x272/0x920
[  395.499052]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.503297]  ? process_timeout+0x40/0x40
[  395.507372]  ? find_held_lock+0x36/0x1c0
[  395.511454]  ? __run_timers+0x7da/0xc70
[  395.515437]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.519935]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.524436]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.528675]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  395.533265]  ? trace_hardirqs_on+0xbd/0x310
[  395.537588]  ? kasan_check_read+0x11/0x20
[  395.541801]  ? __run_timers+0x7da/0xc70
[  395.545785]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  395.551249]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.555492]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  395.559734]  __run_timers+0x7e5/0xc70
[  395.563553]  ? _raw_spin_unlock_irq+0x27/0x80
[  395.568084]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  395.573470]  ? compat_start_thread+0x80/0x80
[  395.577902]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.583472]  ? kasan_check_write+0x14/0x20
[  395.587729]  ? finish_task_switch+0x2f4/0x910
[  395.592241]  ? __switch_to_asm+0x40/0x70
[  395.596332]  ? __switch_to_asm+0x34/0x70
[  395.600409]  ? __switch_to_asm+0x34/0x70
[  395.604473]  ? __switch_to_asm+0x40/0x70
[  395.608548]  ? __switch_to_asm+0x34/0x70
[  395.612619]  ? __switch_to_asm+0x40/0x70
[  395.616686]  ? __switch_to_asm+0x34/0x70
[  395.620764]  ? __switch_to_asm+0x34/0x70
[  395.624843]  ? pvclock_read_flags+0x160/0x160
[  395.629355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.634921]  ? check_preemption_disabled+0x48/0x280
[  395.639974]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  395.645530]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  395.650838]  ? rcu_pm_notify+0xc0/0xc0
[  395.654743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.660304]  ? check_preemption_disabled+0x48/0x280
[  395.665340]  run_timer_softirq+0x52/0xb0
[  395.669422]  ? rcu_read_lock_sched_held+0x108/0x120
[  395.674449]  __do_softirq+0x30c/0xb03
[  395.678275]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  395.683401]  ? trace_hardirqs_off+0x310/0x310
[  395.687923]  ? schedule+0x108/0x460
[  395.691558]  ? __schedule+0x1ed0/0x1ed0
[  395.695543]  ? trace_hardirqs_off+0xb8/0x310
[  395.699965]  ? ___might_sleep+0x1ed/0x300
[  395.704118]  ? smpboot_thread_fn+0x68b/0xa00
[  395.708532]  ? trace_hardirqs_on+0x310/0x310
[  395.712946]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.718504]  ? check_preemption_disabled+0x48/0x280
[  395.723532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  395.729085]  ? takeover_tasklets+0xa90/0xa90
[  395.733516]  run_ksoftirqd+0x94/0x100
[  395.737330]  smpboot_thread_fn+0x68b/0xa00
[  395.741587]  ? sort_range+0x30/0x30
[  395.745229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  395.750339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  395.755894]  ? __kthread_parkme+0xfb/0x1a0
[  395.760140]  kthread+0x35a/0x420
[  395.763511]  ? sort_range+0x30/0x30
[  395.767145]  ? kthread_bind+0x40/0x40
[  395.770964]  ret_from_fork+0x3a/0x50
[  395.774696] warn_alloc_show_mem: 1 callbacks suppressed
[  395.774708] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  395.774710] Mem-Info:
[  395.774741] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  395.774741]  active_file:16 inactive_file:15 isolated_file:0
[  395.774741]  unevictable:0 dirty:0 writeback:0 unstable:0
[  395.774741]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  395.774741]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  395.774741]  free:13625 free_pcp:160 free_cma:0
[  395.780086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  395.787455] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  395.789857] Call Trace:
[  395.822905] Node 0 
[  395.832254]  <IRQ>
[  395.860038] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  395.862602]  dump_stack+0x1c4/0x2b6
[  395.864814] lowmem_reserve[]:
[  395.866969]  ? dump_stack_print_info.cold.1+0x20/0x20
[  395.892445]  0 2819
[  395.896103]  warn_alloc.cold.119+0xb7/0x1bd
[  395.899186]  6323
[  395.904418]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  395.906647]  6323
[  395.910970]  ? lock_downgrade+0x900/0x900
[  395.917893]  ? trace_hardirqs_off+0xb8/0x310
[  395.919941] Node 0 
[  395.924090]  ? trace_hardirqs_off+0xb8/0x310
[  395.928500] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  395.930726]  __alloc_pages_slowpath+0x265e/0x2d70
[  395.935111] lowmem_reserve[]:
[  395.962030]  ? warn_alloc+0x120/0x120
[  395.966832]  0
[  395.969949]  ? warn_alloc+0x120/0x120
[  395.973728]  0
[  395.975531]  ? print_usage_bug+0xc0/0xc0
[  395.979310]  3503
[  395.981111]  ? warn_alloc+0x120/0x120
[  395.985162]  3503
[  395.987229]  ? print_usage_bug+0xc0/0xc0
[  395.993068]  ? __lock_acquire+0x7ec/0x4ec0
[  395.997112] Node 0 
[  396.001341]  ? __lock_acquire+0x7ec/0x4ec0
[  396.001381] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  396.001396] lowmem_reserve[]:
[  396.003635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.007849]  0
[  396.036313]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.039406]  0
[  396.044943]  ? should_fail+0x22d/0xd01
[  396.046727]  0
[  396.052270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.054061]  0
[  396.057954]  ? __lock_acquire+0x7ec/0x4ec0
[  396.064860]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  396.066659] Node 0 
[  396.070893]  ? __lock_acquire+0x7ec/0x4ec0
[  396.075974] DMA: 1*4kB 
[  396.078218]  ? should_fail+0x22d/0xd01
[  396.082430] (U) 
[  396.085020]  ? mark_held_locks+0x130/0x130
[  396.089119] 0*8kB 
[  396.091103]  ? mark_held_locks+0x130/0x130
[  396.095328] 0*16kB 
[  396.097496]  ? graph_lock+0x170/0x170
[  396.101718] 1*32kB 
[  396.103956]  ? print_usage_bug+0xc0/0xc0
[  396.107738] (U) 
[  396.109986]  ? graph_lock+0x170/0x170
[  396.114032] 2*64kB 
[  396.116004]  ? print_usage_bug+0xc0/0xc0
[  396.119788] (U) 
[  396.122035]  ? wq_watchdog_touch+0x9c/0xfe
[  396.126079] 1*128kB 
[  396.128053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.132258] (U) 1*256kB 
[  396.134593]  ? check_preemption_disabled+0x48/0x280
[  396.140110] (U) 
[  396.142781]  ? check_preemption_disabled+0x48/0x280
[  396.147778] 0*512kB 
[  396.149755]  ? __lock_is_held+0xb5/0x140
[  396.154746] 1*1024kB 
[  396.157069]  __alloc_pages_nodemask+0xa80/0xde0
[  396.161117] (U) 
[  396.163550]  ? graph_lock+0x170/0x170
[  396.168200] 1*2048kB 
[  396.170178]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  396.173957] (M) 
[  396.176374]  ? graph_lock+0x170/0x170
[  396.181898] 3*4096kB (M) 
[  396.183919]  ? find_held_lock+0x36/0x1c0
[  396.187713] = 15908kB
[  396.190475]  ? ____cache_alloc_node+0x1c7/0x1e0
[  396.194516] Node 0 
[  396.196930]  ? lock_downgrade+0x900/0x900
[  396.201584] DMA32: 
[  396.203869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.208012] 5*4kB 
[  396.210251]  cache_grow_begin+0x91/0x8c0
[  396.215776] (UM) 
[  396.217931]  ? do_raw_spin_unlock+0xa7/0x330
[  396.221979] 3*8kB 
[  396.224041]  fallback_alloc+0x203/0x2e0
[  396.228434] (MH) 
[  396.230588]  ____cache_alloc_node+0x1c7/0x1e0
[  396.234542] 4*16kB 
[  396.236612]  kmem_cache_alloc_node+0xe3/0x730
[  396.241089] (MH) 
[  396.243328]  ? ipv6_get_ifaddr+0x42e/0x620
[  396.247801] 2*32kB 
[  396.249870]  __alloc_skb+0x119/0x770
[  396.254078] (M) 
[  396.256317]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.260010] 4*64kB 
[  396.261991]  ? skb_scrub_packet+0x490/0x490
[  396.267249] (MH) 
[  396.269501]  ? lock_downgrade+0x900/0x900
[  396.273806] 3*128kB 
[  396.275899]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.280037] (M) 
[  396.282399]  ? refcount_sub_and_test_checked+0x203/0x310
[  396.287917] 3*256kB 
[  396.289889]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  396.295321] (UM) 
[  396.297645]  ? addrconf_rs_timer+0x690/0x690
[  396.303092] 4*512kB 
[  396.305161]  ndisc_alloc_skb+0x144/0x340
[  396.309543] (UM) 
[  396.311867]  ndisc_send_rs+0x331/0x6e0
[  396.315909] 3*1024kB 
[  396.317974]  addrconf_rs_timer+0x314/0x690
[  396.321838] (UM) 
[  396.324270]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.328494] 3*2048kB (M) 
[  396.330582]  call_timer_fn+0x272/0x920
[  396.334790] 3*4096kB 
[  396.337543]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.341432] (M) 
[  396.343847]  ? process_timeout+0x40/0x40
[  396.348058] = 25132kB
[  396.350047]  ? find_held_lock+0x36/0x1c0
[  396.354092] Node 0 
[  396.356507]  ? __run_timers+0x7da/0xc70
[  396.360546] Normal: 
[  396.362788]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.366744] 509*4kB 
[  396.369093]  ? _raw_spin_unlock_irq+0x27/0x80
[  396.373574] (UME) 
[  396.375910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.380394] 486*8kB (UME) 
[  396.382592]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.386804] 283*16kB (UM) 
[  396.389676]  ? trace_hardirqs_on+0xbd/0x310
[  396.394236] 94*32kB 
[  396.397085]  ? kasan_check_read+0x11/0x20
[  396.401384] (UM) 
[  396.403718]  ? __run_timers+0x7da/0xc70
[  396.407848] 0*64kB 
[  396.409911]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  396.413865] 0*128kB 
[  396.416105]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.421540] 0*256kB 
[  396.423868]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  396.428096] 0*512kB 
[  396.430426]  __run_timers+0x7e5/0xc70
[  396.434638] 0*1024kB 
[  396.436991]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  396.440753] 0*2048kB 
[  396.443182]  ? rcu_bh_qs+0xc0/0xc0
[  396.448533] 0*4096kB 
[  396.450948]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.454461] = 13460kB
[  396.454477] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  396.456892]  ? check_preemption_disabled+0x48/0x280
[  396.462416] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  396.464835]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.473654] 8340 total pagecache pages
[  396.478681]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  396.487241] 0 pages in swap cache
[  396.492014]  ? retint_kernel+0x2d/0x2d
[  396.495895] Swap cache stats: add 0, delete 0, find 0/0
[  396.500468]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.503908] Free swap  = 0kB
[  396.507798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.513141] Total swap = 0kB
[  396.518075]  ? trace_hardirqs_off+0x310/0x310
[  396.521075] 1965979 pages RAM
[  396.525834]  ? check_preemption_disabled+0x48/0x280
[  396.528828] 0 pages HighMem/MovableOnly
[  396.528837] 342306 pages reserved
[  396.533332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.536417] 0 pages cma reserved
[  396.541429]  ? graph_lock+0x170/0x170
[  396.545462] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  396.548848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.554464] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  396.557757]  ? check_preemption_disabled+0x48/0x280
[  396.561536] ksoftirqd/1 cpuset=
[  396.568036]  ? __lock_is_held+0xb5/0x140
[  396.573546] /
[  396.583858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.588859]  mems_allowed=0
[  396.592137]  ? check_preemption_disabled+0x48/0x280
[  396.611367]  run_timer_softirq+0x52/0xb0
[  396.615444]  ? rcu_read_lock_sched_held+0x108/0x120
[  396.620466]  __do_softirq+0x30c/0xb03
[  396.624281]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  396.629414]  ? pvclock_read_flags+0x160/0x160
[  396.633926]  ? lapic_next_event+0x5a/0x90
[  396.638076]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.643617]  ? check_preemption_disabled+0x48/0x280
[  396.648634]  ? check_preemption_disabled+0x48/0x280
[  396.653663]  ? kvm_clock_read+0x18/0x30
[  396.657638]  ? kvm_sched_clock_read+0x9/0x20
[  396.662053]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.667596]  ? check_preemption_disabled+0x48/0x280
[  396.672631]  irq_exit+0x17f/0x1c0
[  396.676093]  smp_apic_timer_interrupt+0x1cb/0x760
[  396.680937]  ? smp_reschedule_interrupt+0x109/0x650
[  396.685972]  ? smp_call_function_single_interrupt+0x650/0x650
[  396.691868]  ? interrupt_entry+0xb5/0xf0
[  396.695937]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.700956]  ? trace_hardirqs_off_caller+0xbb/0x310
[  396.705980]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.710826]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.715846]  ? trace_hardirqs_on_caller+0x310/0x310
[  396.720868]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.726417]  ? check_preemption_disabled+0x48/0x280
[  396.731446]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  396.736306]  apic_timer_interrupt+0xf/0x20
[  396.740543]  </IRQ>
[  396.742790] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  396.747723] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  396.766627] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  396.774340] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  396.781631] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  396.788930] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  396.796204] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  396.803477] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  396.810792]  skb_clone+0x1bb/0x500
[  396.814339]  ? finish_task_switch+0x2f4/0x910
[  396.818860]  ? skb_split+0x11e0/0x11e0
[  396.822752]  ? preempt_notifier_register+0x200/0x200
[  396.827861]  ? __switch_to_asm+0x34/0x70
[  396.831940]  ? __switch_to_asm+0x34/0x70
[  396.836006]  ? __switch_to_asm+0x40/0x70
[  396.840072]  ? __switch_to_asm+0x34/0x70
[  396.844138]  ? __switch_to_asm+0x40/0x70
[  396.848204]  ? __switch_to_asm+0x34/0x70
[  396.852266]  ? __switch_to_asm+0x40/0x70
[  396.856327]  ? __switch_to_asm+0x34/0x70
[  396.860416]  ? __switch_to_asm+0x34/0x70
[  396.864480]  ? __switch_to_asm+0x40/0x70
[  396.868545]  ? __switch_to_asm+0x34/0x70
[  396.872622]  bpf_clone_redirect+0xb9/0x490
[  396.876865]  ? __schedule+0x874/0x1ed0
[  396.880760]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  396.885785]  ? __sched_text_start+0x8/0x8
[  396.889951]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  396.894728]  ? lockdep_hardirqs_on+0x421/0x5c0
[  396.899316]  ? retint_kernel+0x2d/0x2d
[  396.903206]  ? trace_hardirqs_on_caller+0xc0/0x310
[  396.908143]  ? find_held_lock+0x36/0x1c0
[  396.912215]  ? lock_acquire+0x1ed/0x520
[  396.916220]  ? bpf_test_run+0x3cb/0x780
[  396.920199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  396.925752]  ? check_preemption_disabled+0x48/0x280
[  396.930783]  ? kasan_check_read+0x11/0x20
[  396.934982]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  396.940267]  ? rcu_bh_qs+0xc0/0xc0
[  396.943814]  ? preempt_schedule+0x4d/0x60
[  396.947969]  ? ___preempt_schedule+0x16/0x18
[  396.952405]  ? bpf_test_run+0x25d/0x780
[  396.956410]  ? netlink_diag_dump+0x2a0/0x2a0
[  396.960830]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  396.966380]  ? bpf_test_init.isra.10+0x70/0x100
[  396.971072]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  396.975840]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.980685]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  396.986229]  ? fput+0x130/0x1a0
[  396.989516]  ? __bpf_prog_get+0x9b/0x290
[  396.993588]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  396.998432]  ? bpf_prog_test_run+0x130/0x1a0
[  397.002849]  ? __x64_sys_bpf+0x3d8/0x520
[  397.006962]  ? bpf_prog_get+0x20/0x20
[  397.010788]  ? do_syscall_64+0x1b9/0x820
[  397.014855]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  397.020265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  397.025204]  ? trace_hardirqs_on_caller+0x310/0x310
[  397.030227]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  397.035249]  ? recalc_sigpending_tsk+0x180/0x180
[  397.040022]  ? kasan_check_write+0x14/0x20
[  397.044266]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  397.049127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  397.054519] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  397.054594] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  397.061452] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.061457] Call Trace:
[  397.061478]  dump_stack+0x1c4/0x2b6
[  397.061496]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.061525]  warn_alloc.cold.119+0xb7/0x1bd
[  397.068105] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  397.077581]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.077603]  ? lock_downgrade+0x900/0x900
[  397.080326] syz-executor4 cpuset=
[  397.083964]  ? trace_hardirqs_off+0xb8/0x310
[  397.089279] syz4
[  397.093539]  ? trace_hardirqs_off+0xb8/0x310
[  397.093563]  __alloc_pages_slowpath+0x265e/0x2d70
[  397.093608]  ? warn_alloc+0x120/0x120
[  397.093629]  ? warn_alloc+0x120/0x120
[  397.104316]  mems_allowed=0
[  397.142901]  ? print_usage_bug+0xc0/0xc0
[  397.146976]  ? warn_alloc+0x120/0x120
[  397.150787]  ? print_usage_bug+0xc0/0xc0
[  397.154866]  ? __lock_acquire+0x7ec/0x4ec0
[  397.159112]  ? __lock_acquire+0x7ec/0x4ec0
[  397.163353]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.168921]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.174474]  ? should_fail+0x22d/0xd01
[  397.178389]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.184024]  ? __lock_acquire+0x7ec/0x4ec0
[  397.188286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.193418]  ? __lock_acquire+0x7ec/0x4ec0
[  397.197665]  ? should_fail+0x22d/0xd01
[  397.201576]  ? mark_held_locks+0x130/0x130
[  397.205840]  ? mark_held_locks+0x130/0x130
[  397.210096]  ? mark_held_locks+0xc7/0x130
[  397.214272]  ? print_usage_bug+0xc0/0xc0
[  397.218344]  ? graph_lock+0x170/0x170
[  397.222159]  ? print_usage_bug+0xc0/0xc0
[  397.226230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.231775]  ? check_preemption_disabled+0x48/0x280
[  397.236821]  ? check_preemption_disabled+0x48/0x280
[  397.241858]  ? __lock_is_held+0xb5/0x140
[  397.245935]  __alloc_pages_nodemask+0xa80/0xde0
[  397.250617]  ? graph_lock+0x170/0x170
[  397.254440]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  397.259465]  ? graph_lock+0x170/0x170
[  397.263285]  ? find_held_lock+0x36/0x1c0
[  397.267375]  ? ____cache_alloc_node+0x1c7/0x1e0
[  397.272058]  ? lock_downgrade+0x900/0x900
[  397.276230]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.281786]  cache_grow_begin+0x91/0x8c0
[  397.285855]  ? do_raw_spin_unlock+0xa7/0x330
[  397.290279]  fallback_alloc+0x203/0x2e0
[  397.294267]  ____cache_alloc_node+0x1c7/0x1e0
[  397.298779]  kmem_cache_alloc_node+0xe3/0x730
[  397.303287]  ? ipv6_get_ifaddr+0x42e/0x620
[  397.307555]  __alloc_skb+0x119/0x770
[  397.311283]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.316571]  ? skb_scrub_packet+0x490/0x490
[  397.320901]  ? lock_downgrade+0x900/0x900
[  397.325065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.330606]  ? refcount_sub_and_test_checked+0x203/0x310
[  397.336063]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  397.341518]  ? addrconf_rs_timer+0x690/0x690
[  397.345941]  ndisc_alloc_skb+0x144/0x340
[  397.350010]  ndisc_send_rs+0x331/0x6e0
[  397.353915]  addrconf_rs_timer+0x314/0x690
[  397.358160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.362416]  call_timer_fn+0x272/0x920
[  397.366310]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.370559]  ? process_timeout+0x40/0x40
[  397.374627]  ? find_held_lock+0x36/0x1c0
[  397.378707]  ? __run_timers+0x7da/0xc70
[  397.382689]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.387190]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.391691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.395927]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  397.400515]  ? trace_hardirqs_on+0xbd/0x310
[  397.404850]  ? kasan_check_read+0x11/0x20
[  397.409007]  ? __run_timers+0x7da/0xc70
[  397.412985]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  397.418451]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.422699]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  397.426940]  __run_timers+0x7e5/0xc70
[  397.430745]  ? _raw_spin_unlock_irq+0x27/0x80
[  397.435256]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  397.440621]  ? compat_start_thread+0x80/0x80
[  397.445038]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.450590]  ? kasan_check_write+0x14/0x20
[  397.454851]  ? finish_task_switch+0x2f4/0x910
[  397.459365]  ? __switch_to_asm+0x40/0x70
[  397.463436]  ? __switch_to_asm+0x34/0x70
[  397.467518]  ? __switch_to_asm+0x34/0x70
[  397.471582]  ? __switch_to_asm+0x40/0x70
[  397.475653]  ? __switch_to_asm+0x34/0x70
[  397.479715]  ? __switch_to_asm+0x40/0x70
[  397.483781]  ? __switch_to_asm+0x34/0x70
[  397.487845]  ? __switch_to_asm+0x34/0x70
[  397.491920]  ? pvclock_read_flags+0x160/0x160
[  397.496420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.501967]  ? check_preemption_disabled+0x48/0x280
[  397.506995]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  397.512535]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  397.517823]  ? rcu_pm_notify+0xc0/0xc0
[  397.521714]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.527259]  ? check_preemption_disabled+0x48/0x280
[  397.532295]  run_timer_softirq+0x52/0xb0
[  397.536384]  ? rcu_read_lock_sched_held+0x108/0x120
[  397.541406]  __do_softirq+0x30c/0xb03
[  397.545224]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  397.550329]  ? trace_hardirqs_off+0x310/0x310
[  397.554848]  ? schedule+0x108/0x460
[  397.558485]  ? __schedule+0x1ed0/0x1ed0
[  397.562468]  ? trace_hardirqs_off+0xb8/0x310
[  397.566891]  ? ___might_sleep+0x1ed/0x300
[  397.571063]  ? smpboot_thread_fn+0x68b/0xa00
[  397.575482]  ? trace_hardirqs_on+0x310/0x310
[  397.579911]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.585471]  ? check_preemption_disabled+0x48/0x280
[  397.590495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  397.596038]  ? takeover_tasklets+0xa90/0xa90
[  397.600459]  run_ksoftirqd+0x94/0x100
[  397.604271]  smpboot_thread_fn+0x68b/0xa00
[  397.608518]  ? sort_range+0x30/0x30
[  397.612153]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  397.617260]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.622801]  ? __kthread_parkme+0xfb/0x1a0
[  397.627049]  kthread+0x35a/0x420
[  397.630418]  ? sort_range+0x30/0x30
[  397.634050]  ? kthread_bind+0x40/0x40
[  397.637858]  ret_from_fork+0x3a/0x50
[  397.641594] warn_alloc_show_mem: 1 callbacks suppressed
[  397.641606] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  397.641608] Mem-Info:
[  397.641639] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  397.641639]  active_file:16 inactive_file:15 isolated_file:0
[  397.641639]  unevictable:0 dirty:0 writeback:0 unstable:0
[  397.641639]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  397.641639]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  397.641639]  free:13625 free_pcp:160 free_cma:0
[  397.646986] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  397.654354] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  397.656763] Call Trace:
[  397.689811] Node 0 
[  397.699172]  <IRQ>
[  397.726947] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  397.729525]  dump_stack+0x1c4/0x2b6
[  397.731738] lowmem_reserve[]:
[  397.733890]  ? dump_stack_print_info.cold.1+0x20/0x20
[  397.759387]  0
[  397.763034]  warn_alloc.cold.119+0xb7/0x1bd
[  397.766107]  2819 6323
[  397.771304]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  397.773087]  6323
[  397.777415]  ? lock_downgrade+0x900/0x900
[  397.784734]  ? trace_hardirqs_off+0xb8/0x310
[  397.786776] Node 0 
[  397.790921]  ? trace_hardirqs_off+0xb8/0x310
[  397.795332] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  397.797552]  __alloc_pages_slowpath+0x265e/0x2d70
[  397.801940] lowmem_reserve[]: 0
[  397.829349]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  397.834158]  0
[  397.837439]  ? warn_alloc+0x120/0x120
[  397.842427]  3503 3503
[  397.844241]  ? print_usage_bug+0xc0/0xc0
[  397.850515]  ? warn_alloc+0x120/0x120
[  397.854557] Node 0 Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  397.858399]  ? print_usage_bug+0xc0/0xc0
[  397.858416]  ? warn_alloc+0x120/0x120
[  397.887496] lowmem_reserve[]: 0
[  397.891594]  ? print_usage_bug+0xc0/0xc0
[  397.895383]  0
[  397.898680]  ? check_usage_forwards+0x3e0/0x3e0
[  397.902722]  0
[  397.904535]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  397.909174]  0
[  397.910991]  ? should_fail+0x22d/0xd01
[  397.916508] Node 0 
[  397.918315]  ? __lock_acquire+0x7ec/0x4ec0
[  397.922186] DMA: 
[  397.924421]  ? __lock_acquire+0x7ec/0x4ec0
[  397.928635] 1*4kB 
[  397.930703]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.934918] (U) 
[  397.937072]  ? __lock_acquire+0x7ec/0x4ec0
[  397.942150] 0*8kB 0*16kB 
[  397.944143]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  397.948367] 1*32kB 
[  397.951156]  ? should_fail+0x22d/0xd01
[  397.956239] (U) 
[  397.958500]  ? mark_held_locks+0x130/0x130
[  397.962371] 2*64kB 
[  397.964368]  ? mark_held_locks+0x130/0x130
[  397.968574] (U) 1*128kB 
[  397.970838]  ? kasan_check_read+0x11/0x20
[  397.975042] (U) 
[  397.977718]  ? __lock_acquire+0x2881/0x4ec0
[  397.981847] 1*256kB 
[  397.983839]  ? print_usage_bug+0xc0/0xc0
[  397.988137] (U) 0*512kB 
[  397.990483]  ? do_raw_spin_unlock+0xa7/0x330
[  397.994538] 1*1024kB 
[  397.997208]  ? graph_lock+0x170/0x170
[  398.001600] (U) 
[  398.004011]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.007788] 1*2048kB 
[  398.009767]  ? check_preemption_disabled+0x48/0x280
[  398.015283] (M) 
[  398.017698]  ? check_preemption_disabled+0x48/0x280
[  398.022694] 3*4096kB 
[  398.024674]  ? __lock_is_held+0xb5/0x140
[  398.029666] (M) 
[  398.032082]  __alloc_pages_nodemask+0xa80/0xde0
[  398.036131] = 15908kB
[  398.038116]  ? graph_lock+0x170/0x170
[  398.042779] Node 0 
[  398.045186]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  398.048973] DMA32: 
[  398.051218]  ? graph_lock+0x170/0x170
[  398.056214] 5*4kB 
[  398.058459]  ? find_held_lock+0x36/0x1c0
[  398.062234] (UM) 
[  398.064406]  ? ____cache_alloc_node+0x1c7/0x1e0
[  398.068442] 3*8kB 
[  398.070513]  ? lock_downgrade+0x900/0x900
[  398.075159] (MH) 
[  398.077310]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.081438] 4*16kB 
[  398.083500]  cache_grow_begin+0x91/0x8c0
[  398.089024] (MH) 
[  398.091271]  ? do_raw_spin_unlock+0xa7/0x330
[  398.095320] 2*32kB 
[  398.097399]  fallback_alloc+0x203/0x2e0
[  398.101777] (M) 
[  398.104021]  ____cache_alloc_node+0x1c7/0x1e0
[  398.107968] 4*64kB (MH) 
[  398.109955]  kmem_cache_alloc_node+0xe3/0x730
[  398.114430] 3*128kB 
[  398.117100]  ? do_raw_spin_unlock+0xa7/0x330
[  398.121580] (M) 
[  398.123902]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  398.123926]  __alloc_skb+0x119/0x770
[  398.128306] 3*256kB (UM) 
[  398.130289]  ? skb_scrub_packet+0x490/0x490
[  398.134855] 4*512kB 
[  398.138567]  ? atomic_notifier_call_chain+0xc6/0x190
[  398.141300] (UM) 
[  398.145622]  ? lock_downgrade+0x900/0x900
[  398.147929] 3*1024kB 
[  398.153029]  ? check_preemption_disabled+0x48/0x280
[  398.155071] (UM) 
[  398.159217]  ? rcu_read_unlock_special.part.39+0x11f0/0x11f0
[  398.161605] 3*2048kB 
[  398.166618]  ? kasan_check_read+0x11/0x20
[  398.168658] (M) 
[  398.174453]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.176843] 3*4096kB 
[  398.180987]  ? rcu_bh_qs+0xc0/0xc0
[  398.183413] (M) = 25132kB
[  398.188700]  ? do_raw_write_trylock+0x1c0/0x1c0
[  398.191091] Node 0 
[  398.194635]  __neigh_notify+0x8c/0x160
[  398.197369] Normal: 509*4kB 
[  398.202053]  ? __neigh_event_send+0x1390/0x1390
[  398.204272] (UME) 
[  398.208172]  neigh_timer_handler+0x6cb/0xdf0
[  398.211169] 486*8kB 
[  398.215857]  ? __neigh_for_each_release+0x520/0x520
[  398.217992] (UME) 
[  398.222419]  ? __lock_is_held+0xb5/0x140
[  398.224725] 283*16kB 
[  398.229756]  call_timer_fn+0x272/0x920
[  398.231869] (UM) 
[  398.235935]  ? __neigh_for_each_release+0x520/0x520
[  398.238320] 94*32kB (UM) 
[  398.242219]  ? process_timeout+0x40/0x40
[  398.244257] 0*64kB 0*128kB 
[  398.249280]  ? find_held_lock+0x36/0x1c0
[  398.252019] 0*256kB 
[  398.256082]  ? __run_timers+0x7da/0xc70
[  398.258987] 0*512kB 
[  398.263048]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.265351] 0*1024kB 
[  398.269332]  ? _raw_spin_unlock_irq+0x27/0x80
[  398.271629] 0*2048kB 0*4096kB 
[  398.276137]  ? __neigh_for_each_release+0x520/0x520
[  398.278539] = 13460kB
[  398.278554] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  398.283048]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.286234] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  398.291257]  ? trace_hardirqs_on+0xbd/0x310
[  398.293652] 8340 total pagecache pages
[  398.302491]  ? kasan_check_read+0x11/0x20
[  398.307053] 0 pages in swap cache
[  398.315629]  ? __run_timers+0x7da/0xc70
[  398.319933] Swap cache stats: add 0, delete 0, find 0/0
[  398.323821]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  398.327948] Free swap  = 0kB
[  398.331469]  ? ip_vs_sync_net_cleanup.cold.11+0x34/0x34
[  398.335365] Total swap = 0kB
[  398.340741]  ? __neigh_for_each_release+0x520/0x520
[  398.346172] 1965979 pages RAM
[  398.349189]  __run_timers+0x7e5/0xc70
[  398.354524] 0 pages HighMem/MovableOnly
[  398.354533] 342306 pages reserved
[  398.357563]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  398.362548] 0 pages cma reserved
[  398.365651]  ? rcu_bh_qs+0xc0/0xc0
[  398.369532] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  398.373418]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.376919] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.382224]  ? check_preemption_disabled+0x48/0x280
[  398.385568] ksoftirqd/1 cpuset=
[  398.389113]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.395585] /
[  398.401124]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  398.411422]  mems_allowed=0
[  398.416440]  ? retint_kernel+0x2d/0x2d
[  398.437521]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.442465]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.447226]  ? trace_hardirqs_off+0x310/0x310
[  398.451732]  ? check_preemption_disabled+0x48/0x280
[  398.456766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.462313]  ? graph_lock+0x170/0x170
[  398.466126]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.471677]  ? check_preemption_disabled+0x48/0x280
[  398.476716]  ? __lock_is_held+0xb5/0x140
[  398.480787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.486327]  ? check_preemption_disabled+0x48/0x280
[  398.491376]  run_timer_softirq+0x52/0xb0
[  398.495452]  ? rcu_read_lock_sched_held+0x108/0x120
[  398.500476]  __do_softirq+0x30c/0xb03
[  398.504295]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  398.509421]  ? pvclock_read_flags+0x160/0x160
[  398.513920]  ? lapic_next_event+0x5a/0x90
[  398.518080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.523630]  ? check_preemption_disabled+0x48/0x280
[  398.528654]  ? check_preemption_disabled+0x48/0x280
[  398.533693]  ? kvm_clock_read+0x18/0x30
[  398.537679]  ? kvm_sched_clock_read+0x9/0x20
[  398.542107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.547664]  ? check_preemption_disabled+0x48/0x280
[  398.552707]  irq_exit+0x17f/0x1c0
[  398.556176]  smp_apic_timer_interrupt+0x1cb/0x760
[  398.561019]  ? smp_reschedule_interrupt+0x109/0x650
[  398.566040]  ? smp_call_function_single_interrupt+0x650/0x650
[  398.571944]  ? interrupt_entry+0xb5/0xf0
[  398.576012]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.581033]  ? trace_hardirqs_off_caller+0xbb/0x310
[  398.586053]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.590901]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.595939]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.600980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.606557]  ? check_preemption_disabled+0x48/0x280
[  398.611610]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.616487]  apic_timer_interrupt+0xf/0x20
[  398.620735]  </IRQ>
[  398.622989] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  398.627930] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  398.646850] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  398.654584] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  398.661873] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  398.669176] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  398.676478] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  398.683767] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  398.691111]  skb_clone+0x1bb/0x500
[  398.694673]  ? finish_task_switch+0x2f4/0x910
[  398.699212]  ? skb_split+0x11e0/0x11e0
[  398.703130]  ? preempt_notifier_register+0x200/0x200
[  398.708256]  ? __switch_to_asm+0x34/0x70
[  398.712341]  ? __switch_to_asm+0x34/0x70
[  398.716440]  ? __switch_to_asm+0x40/0x70
[  398.720513]  ? __switch_to_asm+0x34/0x70
[  398.724587]  ? __switch_to_asm+0x40/0x70
[  398.728690]  ? __switch_to_asm+0x34/0x70
[  398.732761]  ? __switch_to_asm+0x40/0x70
[  398.736833]  ? __switch_to_asm+0x34/0x70
[  398.740910]  ? __switch_to_asm+0x34/0x70
[  398.744985]  ? __switch_to_asm+0x40/0x70
[  398.749050]  ? __switch_to_asm+0x34/0x70
[  398.753134]  bpf_clone_redirect+0xb9/0x490
[  398.757400]  ? __schedule+0x874/0x1ed0
[  398.761311]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  398.766341]  ? __sched_text_start+0x8/0x8
[  398.770524]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  398.775289]  ? lockdep_hardirqs_on+0x421/0x5c0
[  398.779879]  ? retint_kernel+0x2d/0x2d
[  398.783774]  ? trace_hardirqs_on_caller+0xc0/0x310
[  398.788714]  ? find_held_lock+0x36/0x1c0
[  398.792792]  ? lock_acquire+0x1ed/0x520
[  398.796774]  ? bpf_test_run+0x3cb/0x780
[  398.800760]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  398.806305]  ? check_preemption_disabled+0x48/0x280
[  398.811342]  ? kasan_check_read+0x11/0x20
[  398.815509]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  398.820795]  ? rcu_bh_qs+0xc0/0xc0
[  398.824354]  ? preempt_schedule+0x4d/0x60
[  398.828523]  ? ___preempt_schedule+0x16/0x18
[  398.832944]  ? bpf_test_run+0x25d/0x780
[  398.836941]  ? netlink_diag_dump+0x2a0/0x2a0
[  398.841377]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  398.846925]  ? bpf_test_init.isra.10+0x70/0x100
[  398.851606]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  398.856392]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.861243]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  398.866784]  ? fput+0x130/0x1a0
[  398.870077]  ? __bpf_prog_get+0x9b/0x290
[  398.874143]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  398.878988]  ? bpf_prog_test_run+0x130/0x1a0
[  398.883412]  ? __x64_sys_bpf+0x3d8/0x520
[  398.887477]  ? bpf_prog_get+0x20/0x20
[  398.891303]  ? do_syscall_64+0x1b9/0x820
[  398.895381]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  398.900766]  ? syscall_return_slowpath+0x5e0/0x5e0
[  398.905706]  ? trace_hardirqs_on_caller+0x310/0x310
[  398.910727]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  398.915745]  ? recalc_sigpending_tsk+0x180/0x180
[  398.920512]  ? kasan_check_write+0x14/0x20
[  398.924761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  398.929621]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  398.935012] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  398.935133] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  398.941954] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  398.952426] syz-executor4 cpuset=
[  398.961774] Call Trace:
[  398.961786] syz4
[  398.965240]  dump_stack+0x1c4/0x2b6
[  398.967809]  mems_allowed=0
[  398.969782]  ? dump_stack_print_info.cold.1+0x20/0x20
[  398.981518]  warn_alloc.cold.119+0xb7/0x1bd
[  398.985846]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  398.990698]  ? lock_downgrade+0x900/0x900
[  398.994864]  ? trace_hardirqs_off+0xb8/0x310
[  398.999293]  ? trace_hardirqs_off+0xb8/0x310
[  399.003716]  __alloc_pages_slowpath+0x265e/0x2d70
[  399.008594]  ? warn_alloc+0x120/0x120
[  399.012419]  ? warn_alloc+0x120/0x120
[  399.016230]  ? print_usage_bug+0xc0/0xc0
[  399.020294]  ? warn_alloc+0x120/0x120
[  399.024102]  ? print_usage_bug+0xc0/0xc0
[  399.028174]  ? __lock_acquire+0x7ec/0x4ec0
[  399.032416]  ? __lock_acquire+0x7ec/0x4ec0
[  399.036661]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.042214]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.047758]  ? should_fail+0x22d/0xd01
[  399.051654]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.056940]  ? __lock_acquire+0x7ec/0x4ec0
[  399.061196]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.066313]  ? __lock_acquire+0x7ec/0x4ec0
[  399.070568]  ? should_fail+0x22d/0xd01
[  399.074618]  ? mark_held_locks+0x130/0x130
[  399.078868]  ? mark_held_locks+0x130/0x130
[  399.083117]  ? graph_lock+0x170/0x170
[  399.086930]  ? print_usage_bug+0xc0/0xc0
[  399.090997]  ? graph_lock+0x170/0x170
[  399.094805]  ? print_usage_bug+0xc0/0xc0
[  399.098870]  ? wq_watchdog_touch+0x9c/0xfe
[  399.103113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.108673]  ? check_preemption_disabled+0x48/0x280
[  399.113703]  ? check_preemption_disabled+0x48/0x280
[  399.118734]  ? __lock_is_held+0xb5/0x140
[  399.122810]  __alloc_pages_nodemask+0xa80/0xde0
[  399.127485]  ? graph_lock+0x170/0x170
[  399.131295]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.136318]  ? graph_lock+0x170/0x170
[  399.140151]  ? find_held_lock+0x36/0x1c0
[  399.144226]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.148919]  ? lock_downgrade+0x900/0x900
[  399.153086]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.158635]  cache_grow_begin+0x91/0x8c0
[  399.162713]  ? do_raw_spin_unlock+0xa7/0x330
[  399.167141]  fallback_alloc+0x203/0x2e0
[  399.171144]  ____cache_alloc_node+0x1c7/0x1e0
[  399.175658]  kmem_cache_alloc_node+0xe3/0x730
[  399.180159]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.184599]  __alloc_skb+0x119/0x770
[  399.188325]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.193618]  ? skb_scrub_packet+0x490/0x490
[  399.197946]  ? lock_downgrade+0x900/0x900
[  399.202105]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.207651]  ? refcount_sub_and_test_checked+0x203/0x310
[  399.213112]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  399.218574]  ? addrconf_rs_timer+0x690/0x690
[  399.222999]  ndisc_alloc_skb+0x144/0x340
[  399.227090]  ndisc_send_rs+0x331/0x6e0
[  399.230989]  addrconf_rs_timer+0x314/0x690
[  399.235232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.239497]  call_timer_fn+0x272/0x920
[  399.243396]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.247639]  ? process_timeout+0x40/0x40
[  399.251701]  ? find_held_lock+0x36/0x1c0
[  399.255776]  ? __run_timers+0x7da/0xc70
[  399.259761]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.264266]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.268762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.273002]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  399.277594]  ? trace_hardirqs_on+0xbd/0x310
[  399.281930]  ? kasan_check_read+0x11/0x20
[  399.286084]  ? __run_timers+0x7da/0xc70
[  399.290064]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  399.295524]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.299771]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  399.304011]  __run_timers+0x7e5/0xc70
[  399.307816]  ? _raw_spin_unlock_irq+0x27/0x80
[  399.312328]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  399.317703]  ? compat_start_thread+0x80/0x80
[  399.322129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.327712]  ? kasan_check_write+0x14/0x20
[  399.331958]  ? finish_task_switch+0x2f4/0x910
[  399.336459]  ? __switch_to_asm+0x40/0x70
[  399.340532]  ? __switch_to_asm+0x34/0x70
[  399.344612]  ? __switch_to_asm+0x34/0x70
[  399.348679]  ? __switch_to_asm+0x40/0x70
[  399.352744]  ? __switch_to_asm+0x34/0x70
[  399.356813]  ? __switch_to_asm+0x40/0x70
[  399.360909]  ? __switch_to_asm+0x34/0x70
[  399.364978]  ? __switch_to_asm+0x34/0x70
[  399.369050]  ? pvclock_read_flags+0x160/0x160
[  399.373567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.379129]  ? check_preemption_disabled+0x48/0x280
[  399.384185]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  399.389742]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.395034]  ? rcu_pm_notify+0xc0/0xc0
[  399.398929]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.404478]  ? check_preemption_disabled+0x48/0x280
[  399.409510]  run_timer_softirq+0x52/0xb0
[  399.413575]  ? rcu_read_lock_sched_held+0x108/0x120
[  399.418610]  __do_softirq+0x30c/0xb03
[  399.422433]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  399.427550]  ? trace_hardirqs_off+0x310/0x310
[  399.432066]  ? schedule+0x108/0x460
[  399.435699]  ? __schedule+0x1ed0/0x1ed0
[  399.439688]  ? trace_hardirqs_off+0xb8/0x310
[  399.444116]  ? ___might_sleep+0x1ed/0x300
[  399.448282]  ? smpboot_thread_fn+0x68b/0xa00
[  399.452708]  ? trace_hardirqs_on+0x310/0x310
[  399.457125]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.462680]  ? check_preemption_disabled+0x48/0x280
[  399.467709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.473268]  ? takeover_tasklets+0xa90/0xa90
[  399.477689]  run_ksoftirqd+0x94/0x100
[  399.481496]  smpboot_thread_fn+0x68b/0xa00
[  399.485740]  ? sort_range+0x30/0x30
[  399.489388]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  399.494504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.500044]  ? __kthread_parkme+0xfb/0x1a0
[  399.504291]  kthread+0x35a/0x420
[  399.507661]  ? sort_range+0x30/0x30
[  399.511292]  ? kthread_bind+0x40/0x40
[  399.515108]  ret_from_fork+0x3a/0x50
[  399.518843] warn_alloc_show_mem: 1 callbacks suppressed
[  399.518855] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  399.518857] Mem-Info:
[  399.518895] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  399.518895]  active_file:16 inactive_file:15 isolated_file:0
[  399.518895]  unevictable:0 dirty:0 writeback:0 unstable:0
[  399.518895]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  399.518895]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  399.518895]  free:13625 free_pcp:160 free_cma:0
[  399.524235] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  399.531605] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  399.534013] Call Trace:
[  399.567063] Node 0 
[  399.576421]  <IRQ>
[  399.604201] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  399.606769]  dump_stack+0x1c4/0x2b6
[  399.608974] lowmem_reserve[]: 0
[  399.611140]  ? dump_stack_print_info.cold.1+0x20/0x20
[  399.636649]  2819
[  399.640307]  warn_alloc.cold.119+0xb7/0x1bd
[  399.643570]  6323
[  399.648770]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  399.650809]  6323
[  399.655136]  ? lock_downgrade+0x900/0x900
[  399.662034]  ? trace_hardirqs_off+0xb8/0x310
[  399.664088] Node 0 
[  399.668241]  ? trace_hardirqs_off+0xb8/0x310
[  399.672650] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  399.674871]  __alloc_pages_slowpath+0x265e/0x2d70
[  399.679253] lowmem_reserve[]: 0
[  399.706188]  ? warn_alloc+0x120/0x120
[  399.710998]  0
[  399.714284]  ? warn_alloc+0x120/0x120
[  399.718058]  3503
[  399.719864]  ? print_usage_bug+0xc0/0xc0
[  399.723643]  3503
[  399.725705]  ? warn_alloc+0x120/0x120
[  399.731806]  ? lock_release+0x970/0x970
[  399.735585] Node 0 
[  399.739561]  ? print_usage_bug+0xc0/0xc0
[  399.739579]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  399.741830] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  399.745880]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  399.751048] lowmem_reserve[]:
[  399.779528]  ? should_fail+0x22d/0xd01
[  399.785049]  0
[  399.788172]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.792033]  0
[  399.793837]  ? __lock_acquire+0x7ec/0x4ec0
[  399.798917]  0
[  399.800723]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  399.804933]  0
[  399.806735]  ? __lock_acquire+0x7ec/0x4ec0
[  399.811821] Node 0 
[  399.813618]  ? should_fail+0x22d/0xd01
[  399.813645]  ? mark_held_locks+0x130/0x130
[  399.817854] DMA: 
[  399.820089]  ? mark_held_locks+0x130/0x130
[  399.823960] 1*4kB 
[  399.828193]  ? kvm_clock_read+0x18/0x30
[  399.830234] (U) 
[  399.834467]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  399.836598] 0*8kB 
[  399.840569]  ? ktime_get+0x2e1/0x440
[  399.842528] 0*16kB 
[  399.847548]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.849694] 1*32kB 
[  399.853420]  ? graph_lock+0x170/0x170
[  399.855640] (U) 
[  399.861178]  ? print_usage_bug+0xc0/0xc0
[  399.863401] 2*64kB 
[  399.867198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.869153] (U) 
[  399.873214]  ? check_preemption_disabled+0x48/0x280
[  399.875429] 1*128kB 
[  399.880965]  ? check_preemption_disabled+0x48/0x280
[  399.882922] (U) 
[  399.887945]  ? __lock_is_held+0xb5/0x140
[  399.890243] 1*256kB 
[  399.895261]  __alloc_pages_nodemask+0xa80/0xde0
[  399.897216] (U) 
[  399.901272]  ? graph_lock+0x170/0x170
[  399.903579] 0*512kB 
[  399.908244]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  399.910206] 1*1024kB 
[  399.914002]  ? graph_lock+0x170/0x170
[  399.916310] (U) 
[  399.921329]  ? find_held_lock+0x36/0x1c0
[  399.923719] 1*2048kB 
[  399.927526]  ? ____cache_alloc_node+0x1c7/0x1e0
[  399.929480] (M) 
[  399.933538]  ? lock_downgrade+0x900/0x900
[  399.935943] 3*4096kB 
[  399.940611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  399.942566] (M) 
[  399.946717]  cache_grow_begin+0x91/0x8c0
[  399.949111] = 15908kB
[  399.954651]  ? do_raw_spin_unlock+0xa7/0x330
[  399.956607] Node 0 
[  399.960671]  fallback_alloc+0x203/0x2e0
[  399.963055] DMA32: 5*4kB 
[  399.967481]  ____cache_alloc_node+0x1c7/0x1e0
[  399.969695] (UM) 
[  399.973667]  kmem_cache_alloc_node+0xe3/0x730
[  399.976404] 3*8kB 
[  399.980906]  ? ipv6_get_ifaddr+0x42e/0x620
[  399.982951] (MH) 
[  399.987454]  __alloc_skb+0x119/0x770
[  399.989574] 4*16kB (MH) 
[  399.993824]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  399.995864] 2*32kB 
[  399.999754]  ? skb_scrub_packet+0x490/0x490
[  400.002407] (M) 
[  400.007690]  ? lock_downgrade+0x900/0x900
[  400.009911] 4*64kB 
[  400.014252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.016199] (MH) 
[  400.020352]  ? refcount_sub_and_test_checked+0x203/0x310
[  400.022582] 3*128kB 
[  400.028120]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  400.030162] (M) 
[  400.035612]  ? addrconf_rs_timer+0x690/0x690
[  400.037920] 3*256kB 
[  400.043386]  ndisc_alloc_skb+0x144/0x340
[  400.045334] (UM) 
[  400.049753]  ndisc_send_rs+0x331/0x6e0
[  400.052059] 4*512kB 
[  400.056119]  addrconf_rs_timer+0x314/0x690
[  400.058160] (UM) 
[  400.062065]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.064388] 3*1024kB 
[  400.068648]  call_timer_fn+0x272/0x920
[  400.070682] (UM) 
[  400.074913]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.077307] 3*2048kB 
[  400.081203]  ? process_timeout+0x40/0x40
[  400.083244] (M) 
[  400.087489]  ? find_held_lock+0x36/0x1c0
[  400.089894] 3*4096kB 
[  400.093967]  ? __run_timers+0x7da/0xc70
[  400.095922] (M) 
[  400.099987]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.102379] = 25132kB
[  400.106370]  ? _raw_spin_unlock_irq+0x27/0x80
[  400.108324] Node 0 
[  400.112823]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.115215] Normal: 
[  400.119715]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.121941] 509*4kB 
[  400.126184]  ? trace_hardirqs_on+0xbd/0x310
[  400.128489] (UME) 
[  400.133087]  ? kasan_check_read+0x11/0x20
[  400.135408] 486*8kB 
[  400.139738]  ? __run_timers+0x7da/0xc70
[  400.141865] (UME) 
[  400.146020]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  400.148321] 283*16kB (UM) 
[  400.152322]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  400.154453] 94*32kB 
[  400.159922]  __run_timers+0x7e5/0xc70
[  400.162749] (UM) 
[  400.167003]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  400.169303] 0*64kB 
[  400.173105]  ? rcu_bh_qs+0xc0/0xc0
[  400.175149] 0*128kB 
[  400.180516]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180528]  ? check_preemption_disabled+0x48/0x280
[  400.180541]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.180551]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  400.180561]  ? retint_kernel+0x2d/0x2d
[  400.180570]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.180579]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.180587]  ? trace_hardirqs_off+0x310/0x310
[  400.180595]  ? check_preemption_disabled+0x48/0x280
[  400.180602]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180610]  ? graph_lock+0x170/0x170
[  400.180620]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180628]  ? check_preemption_disabled+0x48/0x280
[  400.180642]  ? __lock_is_held+0xb5/0x140
[  400.180650]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180658]  ? check_preemption_disabled+0x48/0x280
[  400.180671]  run_timer_softirq+0x52/0xb0
[  400.180680]  ? rcu_read_lock_sched_held+0x108/0x120
[  400.180687]  __do_softirq+0x30c/0xb03
[  400.180701]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  400.180712]  ? pvclock_read_flags+0x160/0x160
[  400.180719]  ? lapic_next_event+0x5a/0x90
[  400.180727]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180736]  ? check_preemption_disabled+0x48/0x280
[  400.180744]  ? check_preemption_disabled+0x48/0x280
[  400.180754]  ? kvm_clock_read+0x18/0x30
[  400.180762]  ? kvm_sched_clock_read+0x9/0x20
[  400.180771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180779]  ? check_preemption_disabled+0x48/0x280
[  400.180793]  irq_exit+0x17f/0x1c0
[  400.180801]  smp_apic_timer_interrupt+0x1cb/0x760
[  400.180808]  ? smp_reschedule_interrupt+0x109/0x650
[  400.180817]  ? smp_call_function_single_interrupt+0x650/0x650
[  400.180825]  ? interrupt_entry+0xb5/0xf0
[  400.180833]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.180841]  ? trace_hardirqs_off_caller+0xbb/0x310
[  400.180849]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.180857]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.180864]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.180872]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.180880]  ? check_preemption_disabled+0x48/0x280
[  400.180896]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.180916]  apic_timer_interrupt+0xf/0x20
[  400.180927]  </IRQ>
[  400.183191] 0*256kB 
[  400.186745] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  400.189045] 0*512kB 
[  400.194590] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  400.199593] 0*1024kB 
[  400.204348] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286
[  400.208933] 0*2048kB 
[  400.212813]  ORIG_RAX: ffffffffffffff13
[  400.217740] 0*4096kB 
[  400.222493] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  400.226975] = 13460kB
[  400.231983] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  400.231996] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  400.237528] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  400.241320] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  400.246850] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  400.251867] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  400.255923] 8340 total pagecache pages
[  400.261491]  skb_clone+0x1bb/0x500
[  400.266474] 0 pages in swap cache
[  400.270536]  ? finish_task_switch+0x2f4/0x910
[  400.275532] Swap cache stats: add 0, delete 0, find 0/0
[  400.279335]  ? skb_split+0x11e0/0x11e0
[  400.284424] Free swap  = 0kB
[  400.288918]  ? preempt_notifier_register+0x200/0x200
[  400.293042] Total swap = 0kB
[  400.293051] 1965979 pages RAM
[  400.298592]  ? __switch_to_asm+0x34/0x70
[  400.303580] 0 pages HighMem/MovableOnly
[  400.303590] 342306 pages reserved
[  400.308604]  ? __switch_to_asm+0x34/0x70
[  400.312560] 0 pages cma reserved
[  400.316967]  ? __switch_to_asm+0x40/0x70
[  400.322565] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.327503]  ? __switch_to_asm+0x34/0x70
[  400.327521]  ? __switch_to_asm+0x40/0x70
[  400.331200] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.335811]  ? __switch_to_asm+0x34/0x70
[  400.335829]  ? __switch_to_asm+0x40/0x70
[  400.341009] ksoftirqd/1 cpuset=
[  400.346893]  ? __switch_to_asm+0x34/0x70
[  400.346911]  ? __switch_to_asm+0x34/0x70
[  400.351095] /
[  400.356055]  ? __switch_to_asm+0x40/0x70
[  400.356068]  ? __switch_to_asm+0x34/0x70
[  400.356092]  bpf_clone_redirect+0xb9/0x490
[  400.356109]  ? __schedule+0x874/0x1ed0
[  400.356130]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  400.356146]  ? __sched_text_start+0x8/0x8
[  400.361271]  mems_allowed=0
[  400.366106]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  400.366125]  ? lockdep_hardirqs_on+0x421/0x5c0
[  400.644156]  ? retint_kernel+0x2d/0x2d
[  400.648061]  ? trace_hardirqs_on_caller+0xc0/0x310
[  400.653003]  ? find_held_lock+0x36/0x1c0
[  400.657072]  ? lock_acquire+0x1ed/0x520
[  400.661065]  ? bpf_test_run+0x3cb/0x780
[  400.665046]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.670591]  ? check_preemption_disabled+0x48/0x280
[  400.675622]  ? kasan_check_read+0x11/0x20
[  400.679784]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  400.685067]  ? rcu_bh_qs+0xc0/0xc0
[  400.688612]  ? preempt_schedule+0x4d/0x60
[  400.692762]  ? ___preempt_schedule+0x16/0x18
[  400.697183]  ? bpf_test_run+0x25d/0x780
[  400.701172]  ? netlink_diag_dump+0x2a0/0x2a0
[  400.705587]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.711128]  ? bpf_test_init.isra.10+0x70/0x100
[  400.715815]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  400.720586]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.725435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  400.730979]  ? fput+0x130/0x1a0
[  400.734266]  ? __bpf_prog_get+0x9b/0x290
[  400.738348]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  400.743207]  ? bpf_prog_test_run+0x130/0x1a0
[  400.747625]  ? __x64_sys_bpf+0x3d8/0x520
[  400.751691]  ? bpf_prog_get+0x20/0x20
[  400.755520]  ? do_syscall_64+0x1b9/0x820
[  400.759584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  400.764957]  ? syscall_return_slowpath+0x5e0/0x5e0
[  400.769891]  ? trace_hardirqs_on_caller+0x310/0x310
[  400.774914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  400.779931]  ? recalc_sigpending_tsk+0x180/0x180
[  400.784696]  ? kasan_check_write+0x14/0x20
[  400.788940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  400.793796]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  400.799184] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  400.799264] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  400.806134] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  400.806143] Call Trace:
[  400.812729] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  400.821985]  dump_stack+0x1c4/0x2b6
[  400.824553] syz-executor4 cpuset=
[  400.835035]  ? dump_stack_print_info.cold.1+0x20/0x20
[  400.838639] syz4
[  400.842103]  warn_alloc.cold.119+0xb7/0x1bd
[  400.847269]  mems_allowed=0
[  400.849242]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  400.861311]  ? lock_downgrade+0x900/0x900
[  400.865473]  ? trace_hardirqs_off+0xb8/0x310
[  400.869900]  ? trace_hardirqs_off+0xb8/0x310
[  400.874321]  __alloc_pages_slowpath+0x265e/0x2d70
[  400.879212]  ? warn_alloc+0x120/0x120
[  400.883049]  ? warn_alloc+0x120/0x120
[  400.886865]  ? print_usage_bug+0xc0/0xc0
[  400.890946]  ? warn_alloc+0x120/0x120
[  400.894759]  ? print_usage_bug+0xc0/0xc0
[  400.898825]  ? print_usage_bug+0xc0/0xc0
[  400.902901]  ? warn_alloc+0x120/0x120
[  400.906712]  ? print_usage_bug+0xc0/0xc0
[  400.910776]  ? print_usage_bug+0xc0/0xc0
[  400.914845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  400.920396]  ? should_fail+0x22d/0xd01
[  400.924292]  ? print_usage_bug+0xc0/0xc0
[  400.928367]  ? print_usage_bug+0xc0/0xc0
[  400.932448]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.937568]  ? __lock_acquire+0x7ec/0x4ec0
[  400.941824]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  400.946943]  ? should_fail+0x22d/0xd01
[  400.950850]  ? mark_held_locks+0x130/0x130
[  400.955111]  ? mark_held_locks+0x130/0x130
[  400.959355]  ? mark_held_locks+0x130/0x130
[  400.963619]  ? graph_lock+0x170/0x170
[  400.967426]  ? mark_held_locks+0x130/0x130
[  400.971677]  ? mark_held_locks+0x130/0x130
[  400.975932]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  400.981477]  ? check_preemption_disabled+0x48/0x280
[  400.986498]  ? check_preemption_disabled+0x48/0x280
[  400.991530]  ? __lock_is_held+0xb5/0x140
[  400.995624]  __alloc_pages_nodemask+0xa80/0xde0
[  401.000300]  ? graph_lock+0x170/0x170
[  401.004111]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.009136]  ? graph_lock+0x170/0x170
[  401.012951]  ? find_held_lock+0x36/0x1c0
[  401.017025]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.021710]  ? lock_downgrade+0x900/0x900
[  401.025871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.031430]  cache_grow_begin+0x91/0x8c0
[  401.035531]  ? do_raw_spin_unlock+0xa7/0x330
[  401.039953]  fallback_alloc+0x203/0x2e0
[  401.043938]  ____cache_alloc_node+0x1c7/0x1e0
[  401.048442]  kmem_cache_alloc_node+0xe3/0x730
[  401.052944]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  401.058051]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.062648]  __alloc_skb+0x119/0x770
[  401.066375]  ? calc_wheel_index+0x220/0x220
[  401.070711]  ? skb_scrub_packet+0x490/0x490
[  401.075216]  ? lock_acquire+0x1ed/0x520
[  401.079263]  ? aoecmd_cfg+0x108/0x7f0
[  401.083074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.088617]  ? check_preemption_disabled+0x48/0x280
[  401.093655]  ? kasan_check_read+0x11/0x20
[  401.097811]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.103116]  ? rcu_bh_qs+0xc0/0xc0
[  401.106674]  new_skb+0x26/0x1c0
[  401.109966]  aoecmd_cfg+0x279/0x7f0
[  401.113623]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  401.117958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.123504]  ? check_preemption_disabled+0x48/0x280
[  401.128527]  ? check_preemption_disabled+0x48/0x280
[  401.133562]  ? __lock_is_held+0xb5/0x140
[  401.137643]  discover_timer+0x50/0x60
[  401.141454]  call_timer_fn+0x272/0x920
[  401.145358]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.150232]  ? process_timeout+0x40/0x40
[  401.154300]  ? find_held_lock+0x36/0x1c0
[  401.158394]  ? __run_timers+0x7da/0xc70
[  401.162389]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.166899]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.171399]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.176245]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  401.181309]  ? trace_hardirqs_on+0xbd/0x310
[  401.185645]  ? kasan_check_read+0x11/0x20
[  401.189802]  ? __run_timers+0x7da/0xc70
[  401.193787]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  401.199259]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  401.204109]  __run_timers+0x7e5/0xc70
[  401.207920]  ? _raw_spin_unlock_irq+0x27/0x80
[  401.212433]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  401.217800]  ? compat_start_thread+0x80/0x80
[  401.222220]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.227769]  ? kasan_check_write+0x14/0x20
[  401.232008]  ? finish_task_switch+0x2f4/0x910
[  401.236507]  ? __switch_to_asm+0x40/0x70
[  401.240577]  ? __switch_to_asm+0x34/0x70
[  401.244645]  ? __switch_to_asm+0x34/0x70
[  401.248714]  ? __switch_to_asm+0x40/0x70
[  401.252777]  ? __switch_to_asm+0x34/0x70
[  401.256839]  ? __switch_to_asm+0x40/0x70
[  401.260908]  ? __switch_to_asm+0x34/0x70
[  401.264981]  ? __switch_to_asm+0x34/0x70
[  401.269063]  ? pvclock_read_flags+0x160/0x160
[  401.273567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.279119]  ? check_preemption_disabled+0x48/0x280
[  401.284164]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  401.289717]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.295005]  ? rcu_pm_notify+0xc0/0xc0
[  401.298904]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.304456]  ? check_preemption_disabled+0x48/0x280
[  401.309490]  run_timer_softirq+0x52/0xb0
[  401.313561]  ? rcu_read_lock_sched_held+0x108/0x120
[  401.318584]  __do_softirq+0x30c/0xb03
[  401.322412]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  401.327534]  ? trace_hardirqs_off+0x310/0x310
[  401.332056]  ? schedule+0x108/0x460
[  401.335704]  ? __schedule+0x1ed0/0x1ed0
[  401.339687]  ? trace_hardirqs_off+0xb8/0x310
[  401.344099]  ? ___might_sleep+0x1ed/0x300
[  401.348253]  ? smpboot_thread_fn+0x68b/0xa00
[  401.352664]  ? trace_hardirqs_on+0x310/0x310
[  401.357078]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.362622]  ? check_preemption_disabled+0x48/0x280
[  401.367643]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.373187]  ? takeover_tasklets+0xa90/0xa90
[  401.377603]  run_ksoftirqd+0x94/0x100
[  401.381410]  smpboot_thread_fn+0x68b/0xa00
[  401.385656]  ? sort_range+0x30/0x30
[  401.389292]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  401.394401]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.399943]  ? __kthread_parkme+0xfb/0x1a0
[  401.404186]  kthread+0x35a/0x420
[  401.407563]  ? sort_range+0x30/0x30
[  401.411194]  ? kthread_bind+0x40/0x40
[  401.415003]  ret_from_fork+0x3a/0x50
[  401.418743] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  401.418749] warn_alloc_show_mem: 1 callbacks suppressed
[  401.418757] Mem-Info:
[  401.426122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  401.431493] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  401.431493]  active_file:16 inactive_file:15 isolated_file:0
[  401.431493]  unevictable:0 dirty:0 writeback:0 unstable:0
[  401.431493]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  401.431493]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  401.431493]  free:13625 free_pcp:160 free_cma:0
[  401.433874] Call Trace:
[  401.443270] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  401.476298]  <IRQ>
[  401.478874] Node 0 
[  401.506644]  dump_stack+0x1c4/0x2b6
[  401.508797] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  401.511010]  ? dump_stack_print_info.cold.1+0x20/0x20
[  401.514619] lowmem_reserve[]: 0
[  401.540141]  warn_alloc.cold.119+0xb7/0x1bd
[  401.545304]  2819
[  401.548583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  401.552884]  6323
[  401.554948]  ? lock_downgrade+0x900/0x900
[  401.559772]  6323
[  401.561840]  ? trace_hardirqs_off+0xb8/0x310
[  401.565968] Node 0 
[  401.568033]  ? trace_hardirqs_off+0xb8/0x310
[  401.572442] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  401.574668]  __alloc_pages_slowpath+0x265e/0x2d70
[  401.579054] lowmem_reserve[]:
[  401.606000]  ? warn_alloc+0x120/0x120
[  401.610803]  0
[  401.613909]  ? trace_hardirqs_on+0x310/0x310
[  401.613927]  ? warn_alloc+0x120/0x120
[  401.617706]  0 3503
[  401.619534]  ? print_usage_bug+0xc0/0xc0
[  401.623920]  3503
[  401.627719]  ? warn_alloc+0x120/0x120
[  401.629940] Node 0 
[  401.634011]  ? ktime_get+0x2e1/0x440
[  401.636086] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  401.639861]  ? print_usage_bug+0xc0/0xc0
[  401.642070] lowmem_reserve[]: 0
[  401.645801]  ? __lock_acquire+0x7ec/0x4ec0
[  401.674238]  0 0
[  401.678333]  ? __lock_acquire+0x7ec/0x4ec0
[  401.681596]  0
[  401.685842]  ? kasan_check_read+0x11/0x20
[  401.687795] Node 0 
[  401.692040]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  401.693820] DMA: 
[  401.697980]  ? should_fail+0x22d/0xd01
[  401.700219] 1*4kB 
[  401.705747]  ? rcu_bh_qs+0xc0/0xc0
[  401.707788] (U) 
[  401.711688]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.713816] 0*8kB 
[  401.717371]  ? __lock_acquire+0x7ec/0x4ec0
[  401.719327] 0*16kB 
[  401.724432]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  401.726560] 1*32kB 
[  401.730802]  ? __lock_acquire+0x7ec/0x4ec0
[  401.733022] (U) 
[  401.738130]  ? should_fail+0x22d/0xd01
[  401.740350] 2*64kB 
[  401.744598]  ? rcu_idle_enter+0x4b0/0x4b0
[  401.746556] (U) 
[  401.750447]  ? mark_held_locks+0x130/0x130
[  401.752658] 1*128kB (U) 
[  401.756822]  ? mark_held_locks+0x130/0x130
[  401.758780] 1*256kB 
[  401.763014]  ? mark_held_locks+0xc7/0x130
[  401.765674] (U) 
[  401.769903]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  401.769919]  ? graph_lock+0x170/0x170
[  401.772232] 0*512kB 
[  401.776383]  ? print_usage_bug+0xc0/0xc0
[  401.778342] 1*1024kB 
[  401.783369]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.787148] (U) 
[  401.789481]  ? check_preemption_disabled+0x48/0x280
[  401.793519] 1*2048kB 
[  401.795929]  ? check_preemption_disabled+0x48/0x280
[  401.801447] (M) 
[  401.803432]  ? __lock_is_held+0xb5/0x140
[  401.808422] 3*4096kB 
[  401.810834]  __alloc_pages_nodemask+0xa80/0xde0
[  401.815825] (M) 
[  401.817800]  ? graph_lock+0x170/0x170
[  401.821845] = 15908kB
[  401.824259]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  401.828930] Node 0 
[  401.830906]  ? graph_lock+0x170/0x170
[  401.830932]  ? find_held_lock+0x36/0x1c0
[  401.834711] DMA32: 
[  401.837130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  401.842128] 5*4kB 
[  401.844374]  ? lock_downgrade+0x900/0x900
[  401.848157] (UM) 
[  401.852221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.854440] 3*8kB 
[  401.859107]  cache_grow_begin+0x91/0x8c0
[  401.861239] (MH) 
[  401.865407]  ? do_raw_spin_unlock+0xa7/0x330
[  401.867452] 4*16kB 
[  401.872989]  fallback_alloc+0x203/0x2e0
[  401.875115] (MH) 
[  401.879178]  ____cache_alloc_node+0x1c7/0x1e0
[  401.881222] 2*32kB 
[  401.885628]  kmem_cache_alloc_node+0xe3/0x730
[  401.887842] (M) 
[  401.891817]  ? ipv6_get_ifaddr+0x42e/0x620
[  401.893854] 4*64kB (MH) 
[  401.898379]  __alloc_skb+0x119/0x770
[  401.900597] 3*128kB 
[  401.905097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  401.907052] (M) 
[  401.911285]  ? skb_scrub_packet+0x490/0x490
[  401.913936] 3*256kB 
[  401.917648]  ? lock_downgrade+0x900/0x900
[  401.919945] (UM) 4*512kB 
[  401.925236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  401.927195] (UM) 
[  401.931521]  ? refcount_sub_and_test_checked+0x203/0x310
[  401.933826] 3*1024kB 
[  401.937970]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  401.940708] (UM) 
[  401.946249]  ? addrconf_rs_timer+0x690/0x690
[  401.948291] 3*2048kB 
[  401.953763]  ndisc_alloc_skb+0x144/0x340
[  401.956154] (M) 
[  401.961609]  ndisc_send_rs+0x331/0x6e0
[  401.963647] 3*4096kB (M) 
[  401.968071]  addrconf_rs_timer+0x314/0x690
[  401.970460] = 25132kB
[  401.970469] Node 0 
[  401.974534]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.976495] Normal: 
[  401.980409]  call_timer_fn+0x272/0x920
[  401.983138] 509*4kB 
[  401.987379]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  401.989771] (UME) 
[  401.992020]  ? process_timeout+0x40/0x40
[  401.996234] 486*8kB 
[  401.998561]  ? find_held_lock+0x36/0x1c0
[  402.002428] (UME) 
[  402.004755]  ? __run_timers+0x7da/0xc70
[  402.008967] 283*16kB 
[  402.011116]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.015152] (UM) 
[  402.017475]  ? _raw_spin_unlock_irq+0x27/0x80
[  402.021515] 94*32kB 
[  402.023665]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.027620] (UM) 
[  402.030042]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.034522] 0*64kB 
[  402.036584]  ? trace_hardirqs_on+0xbd/0x310
[  402.041055] 0*128kB 0*256kB 
[  402.043407]  ? kasan_check_read+0x11/0x20
[  402.047629] 0*512kB 
[  402.049696]  ? __run_timers+0x7da/0xc70
[  402.054281] 0*1024kB 
[  402.056517]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  402.060819] 0*2048kB 
[  402.063838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.067974] 0*4096kB 
[  402.070306]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  402.074268] = 13460kB
[  402.076683]  __run_timers+0x7e5/0xc70
[  402.082113] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  402.084535]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  402.088748] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  402.091155]  ? rcu_bh_qs+0xc0/0xc0
[  402.095398] 8340 total pagecache pages
[  402.097808]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.101594] 0 pages in swap cache
[  402.110432]  ? check_preemption_disabled+0x48/0x280
[  402.115776] Swap cache stats: add 0, delete 0, find 0/0
[  402.124351]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.127876] Free swap  = 0kB
[  402.131778]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.137293] Total swap = 0kB
[  402.140748]  ? retint_kernel+0x2d/0x2d
[  402.145750] 1965979 pages RAM
[  402.151110]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.155845] 0 pages HighMem/MovableOnly
[  402.158861]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.163421] 342306 pages reserved
[  402.163430] 0 pages cma reserved
[  402.166463]  ? trace_hardirqs_off+0x310/0x310
[  402.170465] aoe: skb alloc failure
[  402.173436]  ? check_preemption_disabled+0x48/0x280
[  402.178382] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.182326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.187064] ksoftirqd/1 cpuset=
[  402.190518]  ? graph_lock+0x170/0x170
[  402.193866] /
[  402.198848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.202380]  mems_allowed=0
[  402.207409]  ? check_preemption_disabled+0x48/0x280
[  402.245466]  ? __lock_is_held+0xb5/0x140
[  402.249539]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.255081]  ? check_preemption_disabled+0x48/0x280
[  402.260109]  run_timer_softirq+0x52/0xb0
[  402.264177]  ? rcu_read_lock_sched_held+0x108/0x120
[  402.269195]  __do_softirq+0x30c/0xb03
[  402.273008]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  402.278119]  ? pvclock_read_flags+0x160/0x160
[  402.282619]  ? lapic_next_event+0x5a/0x90
[  402.286770]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.292311]  ? check_preemption_disabled+0x48/0x280
[  402.297331]  ? check_preemption_disabled+0x48/0x280
[  402.302373]  ? kvm_clock_read+0x18/0x30
[  402.306379]  ? kvm_sched_clock_read+0x9/0x20
[  402.310799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.316341]  ? check_preemption_disabled+0x48/0x280
[  402.321400]  irq_exit+0x17f/0x1c0
[  402.324866]  smp_apic_timer_interrupt+0x1cb/0x760
[  402.329714]  ? smp_reschedule_interrupt+0x109/0x650
[  402.334734]  ? smp_call_function_single_interrupt+0x650/0x650
[  402.340625]  ? interrupt_entry+0xb5/0xf0
[  402.344690]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.349707]  ? trace_hardirqs_off_caller+0xbb/0x310
[  402.354732]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.359583]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.364605]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.369623]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.375167]  ? check_preemption_disabled+0x48/0x280
[  402.380208]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.385085]  apic_timer_interrupt+0xf/0x20
[  402.389332]  </IRQ>
[  402.391611] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  402.396559] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  402.415480] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  402.423204] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  402.430489] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  402.437780] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  402.445064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  402.452348] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  402.459702]  skb_clone+0x1bb/0x500
[  402.463264]  ? finish_task_switch+0x2f4/0x910
[  402.467806]  ? skb_split+0x11e0/0x11e0
[  402.471708]  ? preempt_notifier_register+0x200/0x200
[  402.476822]  ? __switch_to_asm+0x34/0x70
[  402.480903]  ? __switch_to_asm+0x34/0x70
[  402.484976]  ? __switch_to_asm+0x40/0x70
[  402.489038]  ? __switch_to_asm+0x34/0x70
[  402.493104]  ? __switch_to_asm+0x40/0x70
[  402.497169]  ? __switch_to_asm+0x34/0x70
[  402.501233]  ? __switch_to_asm+0x40/0x70
[  402.505316]  ? __switch_to_asm+0x34/0x70
[  402.509397]  ? __switch_to_asm+0x34/0x70
[  402.513465]  ? __switch_to_asm+0x40/0x70
[  402.517531]  ? __switch_to_asm+0x34/0x70
[  402.521608]  bpf_clone_redirect+0xb9/0x490
[  402.525846]  ? __schedule+0x874/0x1ed0
[  402.529744]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  402.534772]  ? __sched_text_start+0x8/0x8
[  402.538922]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  402.543685]  ? lockdep_hardirqs_on+0x421/0x5c0
[  402.548272]  ? retint_kernel+0x2d/0x2d
[  402.552162]  ? trace_hardirqs_on_caller+0xc0/0x310
[  402.557102]  ? find_held_lock+0x36/0x1c0
[  402.561176]  ? lock_acquire+0x1ed/0x520
[  402.565155]  ? bpf_test_run+0x3cb/0x780
[  402.569132]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.574679]  ? check_preemption_disabled+0x48/0x280
[  402.579709]  ? kasan_check_read+0x11/0x20
[  402.583862]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  402.589144]  ? rcu_bh_qs+0xc0/0xc0
[  402.592689]  ? preempt_schedule+0x4d/0x60
[  402.596847]  ? ___preempt_schedule+0x16/0x18
[  402.601266]  ? bpf_test_run+0x25d/0x780
[  402.605257]  ? netlink_diag_dump+0x2a0/0x2a0
[  402.609675]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.615218]  ? bpf_test_init.isra.10+0x70/0x100
[  402.619900]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  402.624669]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.629518]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  402.635061]  ? fput+0x130/0x1a0
[  402.638346]  ? __bpf_prog_get+0x9b/0x290
[  402.642428]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  402.647278]  ? bpf_prog_test_run+0x130/0x1a0
[  402.651694]  ? __x64_sys_bpf+0x3d8/0x520
[  402.655762]  ? bpf_prog_get+0x20/0x20
[  402.659590]  ? do_syscall_64+0x1b9/0x820
[  402.663657]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  402.669025]  ? syscall_return_slowpath+0x5e0/0x5e0
[  402.673960]  ? trace_hardirqs_on_caller+0x310/0x310
[  402.678983]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  402.684003]  ? recalc_sigpending_tsk+0x180/0x180
[  402.688772]  ? kasan_check_write+0x14/0x20
[  402.693040]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  402.697897]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  402.703291] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  402.703361] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  402.710227] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  402.710233] Call Trace:
[  402.710253]  dump_stack+0x1c4/0x2b6
[  402.710271]  ? dump_stack_print_info.cold.1+0x20/0x20
[  402.710298]  warn_alloc.cold.119+0xb7/0x1bd
[  402.716834] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  402.726122]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  402.728692] syz-executor4 cpuset=
[  402.732320]  ? lock_downgrade+0x900/0x900
[  402.737496] syz4
[  402.741829]  ? trace_hardirqs_off+0xb8/0x310
[  402.752293]  mems_allowed=0
[  402.757132]  ? trace_hardirqs_off+0xb8/0x310
[  402.778408]  __alloc_pages_slowpath+0x265e/0x2d70
[  402.783318]  ? warn_alloc+0x120/0x120
[  402.787137]  ? __lock_acquire+0x7ec/0x4ec0
[  402.791388]  ? warn_alloc+0x120/0x120
[  402.795198]  ? print_usage_bug+0xc0/0xc0
[  402.799265]  ? warn_alloc+0x120/0x120
[  402.803090]  ? print_usage_bug+0xc0/0xc0
[  402.807157]  ? mark_held_locks+0x130/0x130
[  402.811405]  ? mark_held_locks+0x130/0x130
[  402.815655]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  402.821219]  ? should_fail+0x22d/0xd01
[  402.825114]  ? graph_lock+0x170/0x170
[  402.828934]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.834041]  ? __lock_acquire+0x7ec/0x4ec0
[  402.838285]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  402.843398]  ? should_fail+0x22d/0xd01
[  402.847302]  ? mark_held_locks+0x130/0x130
[  402.851542]  ? mark_held_locks+0x130/0x130
[  402.855781]  ? lock_downgrade+0x900/0x900
[  402.859946]  ? graph_lock+0x170/0x170
[  402.863749]  ? graph_lock+0x170/0x170
[  402.867556]  ? graph_lock+0x170/0x170
[  402.871358]  ? print_usage_bug+0xc0/0xc0
[  402.875438]  ? do_raw_spin_unlock+0xa7/0x330
[  402.879857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.885412]  ? check_preemption_disabled+0x48/0x280
[  402.890437]  ? check_preemption_disabled+0x48/0x280
[  402.895471]  ? __lock_is_held+0xb5/0x140
[  402.899545]  __alloc_pages_nodemask+0xa80/0xde0
[  402.904226]  ? graph_lock+0x170/0x170
[  402.908038]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  402.913058]  ? graph_lock+0x170/0x170
[  402.916873]  ? find_held_lock+0x36/0x1c0
[  402.920954]  ? ____cache_alloc_node+0x1c7/0x1e0
[  402.925645]  ? lock_downgrade+0x900/0x900
[  402.929806]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  402.935353]  cache_grow_begin+0x91/0x8c0
[  402.939429]  ? do_raw_spin_unlock+0xa7/0x330
[  402.943854]  fallback_alloc+0x203/0x2e0
[  402.947840]  ____cache_alloc_node+0x1c7/0x1e0
[  402.952345]  kmem_cache_alloc_node+0xe3/0x730
[  402.956856]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  402.961987]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  402.966583]  __alloc_skb+0x119/0x770
[  402.970306]  ? calc_wheel_index+0x220/0x220
[  402.974633]  ? skb_scrub_packet+0x490/0x490
[  402.978983]  ? vprintk_default+0x28/0x30
[  402.983063]  ? vprintk_func+0x85/0x181
[  402.986965]  ? printk+0xa7/0xcf
[  402.990280]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  402.995060]  new_skb+0x26/0x1c0
[  402.998349]  aoecmd_cfg+0x279/0x7f0
[  403.001994]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  403.006331]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.011884]  ? check_preemption_disabled+0x48/0x280
[  403.016918]  ? check_preemption_disabled+0x48/0x280
[  403.021955]  ? __lock_is_held+0xb5/0x140
[  403.026034]  discover_timer+0x50/0x60
[  403.029844]  call_timer_fn+0x272/0x920
[  403.033739]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.038589]  ? process_timeout+0x40/0x40
[  403.042653]  ? find_held_lock+0x36/0x1c0
[  403.046725]  ? __run_timers+0x7da/0xc70
[  403.050710]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.055214]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.059714]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.064564]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.069151]  ? trace_hardirqs_on+0xbd/0x310
[  403.073666]  ? kasan_check_read+0x11/0x20
[  403.077822]  ? __run_timers+0x7da/0xc70
[  403.081804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.087273]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  403.092143]  __run_timers+0x7e5/0xc70
[  403.095962]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.100760]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.106144]  ? compat_start_thread+0x80/0x80
[  403.110573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.116142]  ? kasan_check_write+0x14/0x20
[  403.120393]  ? finish_task_switch+0x2f4/0x910
[  403.124905]  ? __switch_to_asm+0x40/0x70
[  403.128975]  ? __switch_to_asm+0x34/0x70
[  403.133042]  ? __switch_to_asm+0x34/0x70
[  403.137118]  ? __switch_to_asm+0x40/0x70
[  403.141192]  ? __switch_to_asm+0x34/0x70
[  403.145259]  ? __switch_to_asm+0x40/0x70
[  403.149329]  ? __switch_to_asm+0x34/0x70
[  403.153415]  ? __switch_to_asm+0x34/0x70
[  403.157509]  ? pvclock_read_flags+0x160/0x160
[  403.162017]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.167569]  ? check_preemption_disabled+0x48/0x280
[  403.172613]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  403.178171]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.183948]  ? rcu_pm_notify+0xc0/0xc0
[  403.187858]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.193428]  ? check_preemption_disabled+0x48/0x280
[  403.198472]  run_timer_softirq+0x52/0xb0
[  403.202550]  ? rcu_read_lock_sched_held+0x108/0x120
[  403.207590]  __do_softirq+0x30c/0xb03
[  403.211414]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  403.216531]  ? trace_hardirqs_off+0x310/0x310
[  403.221040]  ? schedule+0x108/0x460
[  403.224672]  ? __schedule+0x1ed0/0x1ed0
[  403.228658]  ? trace_hardirqs_off+0xb8/0x310
[  403.233087]  ? ___might_sleep+0x1ed/0x300
[  403.237240]  ? smpboot_thread_fn+0x68b/0xa00
[  403.241663]  ? trace_hardirqs_on+0x310/0x310
[  403.246092]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.251652]  ? check_preemption_disabled+0x48/0x280
[  403.256678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.262232]  ? takeover_tasklets+0xa90/0xa90
[  403.266650]  run_ksoftirqd+0x94/0x100
[  403.270493]  smpboot_thread_fn+0x68b/0xa00
[  403.274760]  ? sort_range+0x30/0x30
[  403.278403]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  403.283521]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.289070]  ? __kthread_parkme+0xfb/0x1a0
[  403.293312]  kthread+0x35a/0x420
[  403.296694]  ? sort_range+0x30/0x30
[  403.300320]  ? kthread_bind+0x40/0x40
[  403.304131]  ret_from_fork+0x3a/0x50
[  403.307863] warn_alloc_show_mem: 1 callbacks suppressed
[  403.307876] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  403.307878] Mem-Info:
[  403.307917] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  403.307917]  active_file:16 inactive_file:15 isolated_file:0
[  403.307917]  unevictable:0 dirty:0 writeback:0 unstable:0
[  403.307917]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  403.307917]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  403.307917]  free:13625 free_pcp:160 free_cma:0
[  403.313267] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  403.320634] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  403.323039] Call Trace:
[  403.356098] Node 0 
[  403.365455]  <IRQ>
[  403.393230] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  403.395795]  dump_stack+0x1c4/0x2b6
[  403.398010] lowmem_reserve[]:
[  403.400159]  ? dump_stack_print_info.cold.1+0x20/0x20
[  403.425643]  0 2819
[  403.429289]  warn_alloc.cold.119+0xb7/0x1bd
[  403.432371]  6323
[  403.437566]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  403.439785]  6323
[  403.444104]  ? lock_downgrade+0x900/0x900
[  403.450995]  ? trace_hardirqs_off+0xb8/0x310
[  403.453040] Node 0 
[  403.457189]  ? trace_hardirqs_off+0xb8/0x310
[  403.461599] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  403.463813]  __alloc_pages_slowpath+0x265e/0x2d70
[  403.468188] lowmem_reserve[]: 0
[  403.495108]  ? warn_alloc+0x120/0x120
[  403.499911]  0
[  403.503201]  ? warn_alloc+0x120/0x120
[  403.506980]  3503
[  403.508781]  ? print_usage_bug+0xc0/0xc0
[  403.512574]  3503
[  403.514651]  ? warn_alloc+0x120/0x120
[  403.520763]  ? print_usage_bug+0xc0/0xc0
[  403.524548] Node 0 Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  403.528640]  ? __lock_acquire+0x7ec/0x4ec0
[  403.528657]  ? __lock_acquire+0x7ec/0x4ec0
[  403.557694] lowmem_reserve[]: 0
[  403.561945]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  403.566158]  0
[  403.569439]  ? should_fail+0x22d/0xd01
[  403.574958]  0
[  403.576769]  ? __lock_acquire+0x7ec/0x4ec0
[  403.580634]  0
[  403.582459]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.586666] Node 0 
[  403.588471]  ? __lock_acquire+0x7ec/0x4ec0
[  403.593572] DMA: 
[  403.595816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  403.600049] 1*4kB 
[  403.602109]  ? __lock_acquire+0x7ec/0x4ec0
[  403.607192] (U) 
[  403.609360]  ? should_fail+0x22d/0xd01
[  403.613579] 0*8kB 0*16kB 
[  403.615586]  ? mark_held_locks+0x130/0x130
[  403.619469] 1*32kB 
[  403.622226]  ? mark_held_locks+0x130/0x130
[  403.626440] (U) 
[  403.628700]  ? graph_lock+0x170/0x170
[  403.632916] 2*64kB 
[  403.634890]  ? print_usage_bug+0xc0/0xc0
[  403.638677] (U) 
[  403.640917]  ? wq_watchdog_touch+0x9c/0xfe
[  403.644961] 1*128kB 
[  403.646937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.651153] (U) 
[  403.653477]  ? check_preemption_disabled+0x48/0x280
[  403.658992] 1*256kB 
[  403.660968]  ? check_preemption_disabled+0x48/0x280
[  403.665955] (U) 0*512kB 
[  403.668297]  ? __lock_is_held+0xb5/0x140
[  403.673289] 1*1024kB 
[  403.675964]  __alloc_pages_nodemask+0xa80/0xde0
[  403.680009] (U) 
[  403.682424]  ? graph_lock+0x170/0x170
[  403.687075] 1*2048kB 
[  403.689052]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  403.692830] (M) 
[  403.695241]  ? graph_lock+0x170/0x170
[  403.700238] 3*4096kB 
[  403.702218]  ? find_held_lock+0x36/0x1c0
[  403.705996] (M) 
[  403.708422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  403.712452] = 15908kB
[  403.714432]  ? lock_downgrade+0x900/0x900
[  403.719082] Node 0 
[  403.721501]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.725628] DMA32: 
[  403.727867]  cache_grow_begin+0x91/0x8c0
[  403.733392] 5*4kB 
[  403.735641]  ? do_raw_spin_unlock+0xa7/0x330
[  403.739683] (UM) 
[  403.741837]  fallback_alloc+0x203/0x2e0
[  403.746224] 3*8kB 
[  403.748287]  ____cache_alloc_node+0x1c7/0x1e0
[  403.752236] (MH) 
[  403.754426]  kmem_cache_alloc_node+0xe3/0x730
[  403.758899] 4*16kB 
[  403.760957]  ? ipv6_get_ifaddr+0x42e/0x620
[  403.765440] (MH) 
[  403.767681]  __alloc_skb+0x119/0x770
[  403.771897] 2*32kB 
[  403.773955]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  403.777643] (M) 
[  403.779877]  ? skb_scrub_packet+0x490/0x490
[  403.785142] 4*64kB (MH) 
[  403.787131]  ? lock_downgrade+0x900/0x900
[  403.791434] 3*128kB 
[  403.794108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.798233] (M) 
[  403.800558]  ? refcount_sub_and_test_checked+0x203/0x310
[  403.806073] 3*256kB 
[  403.808046]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  403.813477] (UM) 
[  403.815806]  ? addrconf_rs_timer+0x690/0x690
[  403.821235] 4*512kB 
[  403.823322]  ndisc_alloc_skb+0x144/0x340
[  403.827706] (UM) 
[  403.830032]  ndisc_send_rs+0x331/0x6e0
[  403.834076] 3*1024kB 
[  403.836141]  addrconf_rs_timer+0x314/0x690
[  403.840010] (UM) 
[  403.842425]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.846642] 3*2048kB 
[  403.848716]  call_timer_fn+0x272/0x920
[  403.852916] (M) 3*4096kB 
[  403.855333]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.859203] (M) 
[  403.861958]  ? process_timeout+0x40/0x40
[  403.866164] = 25132kB
[  403.866173] Node 0 
[  403.868152]  ? find_held_lock+0x36/0x1c0
[  403.872194] Normal: 
[  403.874611]  ? __run_timers+0x7da/0xc70
[  403.876826] 509*4kB 
[  403.880884]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.883191] (UME) 
[  403.887179]  ? _raw_spin_unlock_irq+0x27/0x80
[  403.889489] 486*8kB 
[  403.893997]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.896128] (UME) 
[  403.900635]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.902945] 283*16kB 
[  403.907181]  ? trace_hardirqs_on+0xbd/0x310
[  403.909307] (UM) 
[  403.913896]  ? kasan_check_read+0x11/0x20
[  403.916293] 94*32kB 
[  403.920625]  ? __run_timers+0x7da/0xc70
[  403.922664] (UM) 
[  403.926809]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  403.929116] 0*64kB 
[  403.933097]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  403.935138] 0*128kB 
[  403.940595]  __run_timers+0x7e5/0xc70
[  403.942815] 0*256kB 
[  403.947086]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  403.949406] 0*512kB 
[  403.953208]  ? rcu_bh_qs+0xc0/0xc0
[  403.955511] 0*1024kB 
[  403.960880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  403.963187] 0*2048kB 0*4096kB 
[  403.966745]  ? check_preemption_disabled+0x48/0x280
[  403.969143] = 13460kB
[  403.974690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  403.977899] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  403.982915]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  403.985304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  403.985313] 8340 total pagecache pages
[  403.990077]  ? retint_kernel+0x2d/0x2d
[  403.998905] 0 pages in swap cache
[  404.003478]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.012027] Swap cache stats: add 0, delete 0, find 0/0
[  404.012037] Free swap  = 0kB
[  404.015926]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.019791] Total swap = 0kB
[  404.023239]  ? trace_hardirqs_off+0x310/0x310
[  404.028150] 1965979 pages RAM
[  404.033516]  ? check_preemption_disabled+0x48/0x280
[  404.036518] 0 pages HighMem/MovableOnly
[  404.041284]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.044285] 342306 pages reserved
[  404.044295] 0 pages cma reserved
[  404.048790]  ? graph_lock+0x170/0x170
[  404.051956] aoe: skb alloc failure
[  404.056900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.060932] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.066410]  ? check_preemption_disabled+0x48/0x280
[  404.069838] ksoftirqd/1 cpuset=
[  404.073208]  ? __lock_is_held+0xb5/0x140
[  404.076980] /
[  404.080523]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.086041]  mems_allowed=0
[  404.096361]  ? check_preemption_disabled+0x48/0x280
[  404.123880]  run_timer_softirq+0x52/0xb0
[  404.127960]  ? rcu_read_lock_sched_held+0x108/0x120
[  404.132978]  __do_softirq+0x30c/0xb03
[  404.136793]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  404.141907]  ? pvclock_read_flags+0x160/0x160
[  404.146424]  ? lapic_next_event+0x5a/0x90
[  404.150579]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.156119]  ? check_preemption_disabled+0x48/0x280
[  404.161138]  ? check_preemption_disabled+0x48/0x280
[  404.166168]  ? kvm_clock_read+0x18/0x30
[  404.170151]  ? kvm_sched_clock_read+0x9/0x20
[  404.174568]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.180110]  ? check_preemption_disabled+0x48/0x280
[  404.185143]  irq_exit+0x17f/0x1c0
[  404.188602]  smp_apic_timer_interrupt+0x1cb/0x760
[  404.193446]  ? smp_reschedule_interrupt+0x109/0x650
[  404.198469]  ? smp_call_function_single_interrupt+0x650/0x650
[  404.204362]  ? interrupt_entry+0xb5/0xf0
[  404.208446]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.213468]  ? trace_hardirqs_off_caller+0xbb/0x310
[  404.218493]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.223338]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.228372]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.233413]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.238972]  ? check_preemption_disabled+0x48/0x280
[  404.243999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.248850]  apic_timer_interrupt+0xf/0x20
[  404.253080]  </IRQ>
[  404.255322] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  404.260259] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  404.279163] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  404.286877] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  404.294150] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  404.301427] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  404.308699] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  404.315967] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  404.323293]  skb_clone+0x1bb/0x500
[  404.326860]  ? finish_task_switch+0x2f4/0x910
[  404.331384]  ? skb_split+0x11e0/0x11e0
[  404.335308]  ? preempt_notifier_register+0x200/0x200
[  404.340416]  ? __switch_to_asm+0x34/0x70
[  404.344481]  ? __switch_to_asm+0x34/0x70
[  404.348543]  ? __switch_to_asm+0x40/0x70
[  404.352609]  ? __switch_to_asm+0x34/0x70
[  404.356679]  ? __switch_to_asm+0x40/0x70
[  404.360743]  ? __switch_to_asm+0x34/0x70
[  404.364805]  ? __switch_to_asm+0x40/0x70
[  404.368872]  ? __switch_to_asm+0x34/0x70
[  404.372951]  ? __switch_to_asm+0x34/0x70
[  404.377013]  ? __switch_to_asm+0x40/0x70
[  404.381162]  ? __switch_to_asm+0x34/0x70
[  404.385232]  bpf_clone_redirect+0xb9/0x490
[  404.389483]  ? __schedule+0x874/0x1ed0
[  404.393401]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  404.398433]  ? __sched_text_start+0x8/0x8
[  404.402587]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  404.407348]  ? lockdep_hardirqs_on+0x421/0x5c0
[  404.411948]  ? retint_kernel+0x2d/0x2d
[  404.415858]  ? trace_hardirqs_on_caller+0xc0/0x310
[  404.420800]  ? find_held_lock+0x36/0x1c0
[  404.424873]  ? lock_acquire+0x1ed/0x520
[  404.428879]  ? bpf_test_run+0x3cb/0x780
[  404.432870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.438418]  ? check_preemption_disabled+0x48/0x280
[  404.443447]  ? kasan_check_read+0x11/0x20
[  404.447605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  404.452887]  ? rcu_bh_qs+0xc0/0xc0
[  404.456433]  ? preempt_schedule+0x4d/0x60
[  404.460588]  ? ___preempt_schedule+0x16/0x18
[  404.465013]  ? bpf_test_run+0x25d/0x780
[  404.469010]  ? netlink_diag_dump+0x2a0/0x2a0
[  404.473458]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.478996]  ? bpf_test_init.isra.10+0x70/0x100
[  404.483674]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  404.488464]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.493306]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  404.498861]  ? fput+0x130/0x1a0
[  404.502145]  ? __bpf_prog_get+0x9b/0x290
[  404.506207]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  404.511052]  ? bpf_prog_test_run+0x130/0x1a0
[  404.515470]  ? __x64_sys_bpf+0x3d8/0x520
[  404.519535]  ? bpf_prog_get+0x20/0x20
[  404.523379]  ? do_syscall_64+0x1b9/0x820
[  404.527446]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  404.532814]  ? syscall_return_slowpath+0x5e0/0x5e0
[  404.537748]  ? trace_hardirqs_on_caller+0x310/0x310
[  404.542782]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  404.547831]  ? recalc_sigpending_tsk+0x180/0x180
[  404.552594]  ? kasan_check_write+0x14/0x20
[  404.556842]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  404.561697]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  404.567083] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  404.567150] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  404.574016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  404.574022] Call Trace:
[  404.574042]  dump_stack+0x1c4/0x2b6
[  404.574061]  ? dump_stack_print_info.cold.1+0x20/0x20
[  404.574088]  warn_alloc.cold.119+0xb7/0x1bd
[  404.580648] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  404.589944]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  404.592512] syz-executor4 cpuset=
[  404.596137]  ? lock_downgrade+0x900/0x900
[  404.601308] syz4
[  404.605635]  ? trace_hardirqs_off+0xb8/0x310
[  404.616104]  mems_allowed=0
[  404.620954]  ? trace_hardirqs_off+0xb8/0x310
[  404.642283]  __alloc_pages_slowpath+0x265e/0x2d70
[  404.647162]  ? warn_alloc+0x120/0x120
[  404.650969]  ? __lock_acquire+0x7ec/0x4ec0
[  404.655219]  ? warn_alloc+0x120/0x120
[  404.659033]  ? print_usage_bug+0xc0/0xc0
[  404.663102]  ? warn_alloc+0x120/0x120
[  404.666912]  ? print_usage_bug+0xc0/0xc0
[  404.671002]  ? mark_held_locks+0x130/0x130
[  404.675246]  ? mark_held_locks+0x130/0x130
[  404.679490]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  404.685036]  ? should_fail+0x22d/0xd01
[  404.688927]  ? graph_lock+0x170/0x170
[  404.692734]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.697842]  ? __lock_acquire+0x7ec/0x4ec0
[  404.702083]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  404.707188]  ? should_fail+0x22d/0xd01
[  404.711095]  ? mark_held_locks+0x130/0x130
[  404.715338]  ? mark_held_locks+0x130/0x130
[  404.719592]  ? lock_downgrade+0x900/0x900
[  404.723754]  ? graph_lock+0x170/0x170
[  404.727556]  ? mark_held_locks+0xc7/0x130
[  404.731723]  ? do_raw_spin_unlock+0xa7/0x330
[  404.736162]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.741706]  ? check_preemption_disabled+0x48/0x280
[  404.746727]  ? check_preemption_disabled+0x48/0x280
[  404.751757]  ? __lock_is_held+0xb5/0x140
[  404.755855]  __alloc_pages_nodemask+0xa80/0xde0
[  404.760528]  ? graph_lock+0x170/0x170
[  404.764344]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  404.769397]  ? graph_lock+0x170/0x170
[  404.773215]  ? find_held_lock+0x36/0x1c0
[  404.777292]  ? ____cache_alloc_node+0x1c7/0x1e0
[  404.781966]  ? lock_downgrade+0x900/0x900
[  404.786148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.791695]  cache_grow_begin+0x91/0x8c0
[  404.795764]  ? do_raw_spin_unlock+0xa7/0x330
[  404.800184]  fallback_alloc+0x203/0x2e0
[  404.804192]  ____cache_alloc_node+0x1c7/0x1e0
[  404.808695]  kmem_cache_alloc_node+0xe3/0x730
[  404.813198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  404.818307]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.822910]  __alloc_skb+0x119/0x770
[  404.826633]  ? calc_wheel_index+0x220/0x220
[  404.830978]  ? skb_scrub_packet+0x490/0x490
[  404.835326]  ? vprintk_default+0x28/0x30
[  404.839416]  ? vprintk_func+0x85/0x181
[  404.843310]  ? printk+0xa7/0xcf
[  404.846596]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  404.851376]  new_skb+0x26/0x1c0
[  404.854662]  aoecmd_cfg+0x279/0x7f0
[  404.858306]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  404.862639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.868184]  ? check_preemption_disabled+0x48/0x280
[  404.873203]  ? check_preemption_disabled+0x48/0x280
[  404.878234]  ? __lock_is_held+0xb5/0x140
[  404.882316]  discover_timer+0x50/0x60
[  404.886122]  call_timer_fn+0x272/0x920
[  404.890015]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  404.894872]  ? process_timeout+0x40/0x40
[  404.898934]  ? find_held_lock+0x36/0x1c0
[  404.903019]  ? __run_timers+0x7da/0xc70
[  404.907002]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.911501]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.916000]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  404.920849]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  404.925439]  ? trace_hardirqs_on+0xbd/0x310
[  404.929763]  ? kasan_check_read+0x11/0x20
[  404.933917]  ? __run_timers+0x7da/0xc70
[  404.937904]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  404.943383]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  404.948236]  __run_timers+0x7e5/0xc70
[  404.952040]  ? _raw_spin_unlock_irq+0x27/0x80
[  404.956562]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  404.961934]  ? compat_start_thread+0x80/0x80
[  404.966351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  404.971921]  ? kasan_check_write+0x14/0x20
[  404.976165]  ? finish_task_switch+0x2f4/0x910
[  404.980703]  ? __switch_to_asm+0x40/0x70
[  404.984774]  ? __switch_to_asm+0x34/0x70
[  404.988866]  ? __switch_to_asm+0x34/0x70
[  404.992943]  ? __switch_to_asm+0x40/0x70
[  404.997006]  ? __switch_to_asm+0x34/0x70
[  405.001085]  ? __switch_to_asm+0x40/0x70
[  405.005161]  ? __switch_to_asm+0x34/0x70
[  405.009240]  ? __switch_to_asm+0x34/0x70
[  405.013324]  ? pvclock_read_flags+0x160/0x160
[  405.017833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.023389]  ? check_preemption_disabled+0x48/0x280
[  405.028483]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  405.034026]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.039306]  ? rcu_pm_notify+0xc0/0xc0
[  405.043202]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.048745]  ? check_preemption_disabled+0x48/0x280
[  405.053775]  run_timer_softirq+0x52/0xb0
[  405.057840]  ? rcu_read_lock_sched_held+0x108/0x120
[  405.062863]  __do_softirq+0x30c/0xb03
[  405.066710]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  405.071829]  ? trace_hardirqs_off+0x310/0x310
[  405.076559]  ? schedule+0x108/0x460
[  405.080199]  ? __schedule+0x1ed0/0x1ed0
[  405.084189]  ? trace_hardirqs_off+0xb8/0x310
[  405.088614]  ? ___might_sleep+0x1ed/0x300
[  405.092768]  ? smpboot_thread_fn+0x68b/0xa00
[  405.097184]  ? trace_hardirqs_on+0x310/0x310
[  405.101602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.107148]  ? check_preemption_disabled+0x48/0x280
[  405.112166]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.117714]  ? takeover_tasklets+0xa90/0xa90
[  405.122131]  run_ksoftirqd+0x94/0x100
[  405.125941]  smpboot_thread_fn+0x68b/0xa00
[  405.130186]  ? sort_range+0x30/0x30
[  405.133821]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  405.138933]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.144475]  ? __kthread_parkme+0xfb/0x1a0
[  405.148719]  kthread+0x35a/0x420
[  405.152090]  ? sort_range+0x30/0x30
[  405.155718]  ? kthread_bind+0x40/0x40
[  405.159526]  ret_from_fork+0x3a/0x50
[  405.163259] warn_alloc_show_mem: 1 callbacks suppressed
[  405.163272] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  405.163274] Mem-Info:
[  405.163304] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  405.163304]  active_file:16 inactive_file:15 isolated_file:0
[  405.163304]  unevictable:0 dirty:0 writeback:0 unstable:0
[  405.163304]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  405.163304]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  405.163304]  free:13625 free_pcp:160 free_cma:0
[  405.168644] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  405.168653] Call Trace:
[  405.176028] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  405.178438]  <IRQ>
[  405.211662] Node 0 
[  405.221040]  dump_stack+0x1c4/0x2b6
[  405.223626] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  405.251397]  ? dump_stack_print_info.cold.1+0x20/0x20
[  405.253523] lowmem_reserve[]:
[  405.255767]  warn_alloc.cold.119+0xb7/0x1bd
[  405.259373]  0
[  405.284885]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  405.290067]  2819
[  405.293175]  ? lock_downgrade+0x900/0x900
[  405.297473]  6323 6323
[  405.299293]  ? trace_hardirqs_off+0xb8/0x310
[  405.304113] Node 0 
[  405.306179]  ? trace_hardirqs_off+0xb8/0x310
[  405.310331] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  405.312806]  __alloc_pages_slowpath+0x265e/0x2d70
[  405.317180] lowmem_reserve[]: 0
[  405.319457]  ? warn_alloc+0x120/0x120
[  405.323819]  0
[  405.350725]  ? trace_hardirqs_on+0x310/0x310
[  405.355553]  3503
[  405.358832]  ? warn_alloc+0x120/0x120
[  405.362605]  3503
[  405.364419]  ? print_usage_bug+0xc0/0xc0
[  405.368806] Node 0 
[  405.370890]  ? warn_alloc+0x120/0x120
[  405.374703] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  405.376738]  ? ktime_get+0x2e1/0x440
[  405.380799] lowmem_reserve[]:
[  405.383035]  ? print_usage_bug+0xc0/0xc0
[  405.386813]  0 0
[  405.415294]  ? __lock_acquire+0x7ec/0x4ec0
[  405.418989]  0
[  405.422125]  ? __lock_acquire+0x7ec/0x4ec0
[  405.426165]  0
[  405.428142]  ? kasan_check_read+0x11/0x20
[  405.434166]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  405.438390] Node 0 
[  405.440202]  ? should_fail+0x22d/0xd01
[  405.444329] DMA: 
[  405.449878]  ? rcu_bh_qs+0xc0/0xc0
[  405.452102] 1*4kB 
[  405.455992]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.458035] (U) 
[  405.461580]  ? __lock_acquire+0x7ec/0x4ec0
[  405.463710] 0*8kB 
[  405.468832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  405.470784] 0*16kB 
[  405.475023]  ? __lock_acquire+0x7ec/0x4ec0
[  405.477160] 1*32kB 
[  405.482267]  ? should_fail+0x22d/0xd01
[  405.484488] (U) 
[  405.488729]  ? rcu_idle_enter+0x4b0/0x4b0
[  405.490937] 2*64kB (U) 
[  405.494842]  ? mark_held_locks+0x130/0x130
[  405.496800] 1*128kB 
[  405.500944]  ? mark_held_locks+0x130/0x130
[  405.503512] (U) 
[  405.507748]  ? mark_held_locks+0xc7/0x130
[  405.510057] 1*256kB 
[  405.514288]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  405.516283] (U) 
[  405.520429]  ? graph_lock+0x170/0x170
[  405.522732] 0*512kB 1*1024kB 
[  405.527758]  ? print_usage_bug+0xc0/0xc0
[  405.529714] (U) 
[  405.533518]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.536629] 1*2048kB 
[  405.540687]  ? check_preemption_disabled+0x48/0x280
[  405.542642] (M) 
[  405.548179]  ? check_preemption_disabled+0x48/0x280
[  405.550576] 3*4096kB (M) 
[  405.555606]  ? __lock_is_held+0xb5/0x140
[  405.557569] = 15908kB
[  405.562580]  __alloc_pages_nodemask+0xa80/0xde0
[  405.565318] Node 0 
[  405.569384]  ? graph_lock+0x170/0x170
[  405.571775] DMA32: 
[  405.576468]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  405.578682] 5*4kB 
[  405.582479]  ? graph_lock+0x170/0x170
[  405.584717] (UM) 
[  405.589738]  ? find_held_lock+0x36/0x1c0
[  405.591866] 3*8kB 
[  405.595673]  ? ____cache_alloc_node+0x1c7/0x1e0
[  405.597713] (MH) 
[  405.601773]  ? lock_downgrade+0x900/0x900
[  405.603908] 4*16kB 
[  405.608578]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.610617] (MH) 
[  405.614767]  cache_grow_begin+0x91/0x8c0
[  405.616989] 2*32kB 
[  405.622525]  ? do_raw_spin_unlock+0xa7/0x330
[  405.624568] (M) 
[  405.628633]  fallback_alloc+0x203/0x2e0
[  405.630847] 4*64kB 
[  405.635254]  ____cache_alloc_node+0x1c7/0x1e0
[  405.637209] (MH) 
[  405.641195]  kmem_cache_alloc_node+0xe3/0x730
[  405.643409] 3*128kB (M) 
[  405.647908]  ? ipv6_get_ifaddr+0x42e/0x620
[  405.647932]  __alloc_skb+0x119/0x770
[  405.649980] 3*256kB 
[  405.654478]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  405.657127] (UM) 4*512kB 
[  405.661380]  ? skb_scrub_packet+0x490/0x490
[  405.665069] (UM) 3*1024kB 
[  405.667411]  ? lock_downgrade+0x900/0x900
[  405.672666] (UM) 
[  405.675436]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.679739] 3*2048kB 
[  405.682589]  ? refcount_sub_and_test_checked+0x203/0x310
[  405.686712] (M) 
[  405.688774]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  405.694294] 3*4096kB 
[  405.696706]  ? addrconf_rs_timer+0x690/0x690
[  405.702127] (M) = 25132kB
[  405.704121]  ndisc_alloc_skb+0x144/0x340
[  405.709544] Node 0 
[  405.711960]  ndisc_send_rs+0x331/0x6e0
[  405.716360] Normal: 
[  405.719139]  addrconf_rs_timer+0x314/0x690
[  405.723180] 509*4kB 
[  405.725421]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.729288] (UME) 
[  405.731622]  call_timer_fn+0x272/0x920
[  405.735828] 486*8kB 
[  405.738149]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.742373] (UME) 
[  405.744530]  ? process_timeout+0x40/0x40
[  405.748403] 283*16kB 
[  405.750724]  ? find_held_lock+0x36/0x1c0
[  405.754938] (UM) 
[  405.757091]  ? __run_timers+0x7da/0xc70
[  405.761127] 94*32kB 
[  405.763538]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.767574] (UM) 
[  405.769636]  ? _raw_spin_unlock_irq+0x27/0x80
[  405.773591] 0*64kB 
[  405.775932]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.780409] 0*128kB 
[  405.782475]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.786950] 0*256kB 
[  405.789247]  ? trace_hardirqs_on+0xbd/0x310
[  405.793462] 0*512kB 0*1024kB 
[  405.795805]  ? kasan_check_read+0x11/0x20
[  405.800382] 0*2048kB 
[  405.802726]  ? __run_timers+0x7da/0xc70
[  405.807019] 0*4096kB = 13460kB
[  405.810134]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  405.814265] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  405.816675]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.820635] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  405.823819]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  405.829252] 8340 total pagecache pages
[  405.838102]  __run_timers+0x7e5/0xc70
[  405.842320] 0 pages in swap cache
[  405.850899]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  405.855107] Swap cache stats: add 0, delete 0, find 0/0
[  405.855117] Free swap  = 0kB
[  405.859006]  ? rcu_bh_qs+0xc0/0xc0
[  405.862777] Total swap = 0kB
[  405.862786] 1965979 pages RAM
[  405.866239]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.871582] 0 pages HighMem/MovableOnly
[  405.876945]  ? check_preemption_disabled+0x48/0x280
[  405.879943] 342306 pages reserved
[  405.883485]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.886493] 0 pages cma reserved
[  405.889596]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  405.895181] aoe: skb alloc failure
[  405.899082]  ? retint_kernel+0x2d/0x2d
[  405.899098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  405.899117]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  405.904143] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  405.907595]  ? trace_hardirqs_off+0x310/0x310
[  405.912337] ksoftirqd/1 cpuset=
[  405.915704]  ? check_preemption_disabled+0x48/0x280
[  405.920261] /
[  405.923803]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.927675]  mems_allowed=0
[  405.932609]  ? graph_lock+0x170/0x170
[  405.974383]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.979937]  ? check_preemption_disabled+0x48/0x280
[  405.984973]  ? __lock_is_held+0xb5/0x140
[  405.989039]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  405.994588]  ? check_preemption_disabled+0x48/0x280
[  405.999619]  run_timer_softirq+0x52/0xb0
[  406.003685]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.008704]  __do_softirq+0x30c/0xb03
[  406.012523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.017633]  ? pvclock_read_flags+0x160/0x160
[  406.022133]  ? lapic_next_event+0x5a/0x90
[  406.026285]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.031825]  ? check_preemption_disabled+0x48/0x280
[  406.036848]  ? check_preemption_disabled+0x48/0x280
[  406.041874]  ? kvm_clock_read+0x18/0x30
[  406.045853]  ? kvm_sched_clock_read+0x9/0x20
[  406.050270]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.055812]  ? check_preemption_disabled+0x48/0x280
[  406.060844]  irq_exit+0x17f/0x1c0
[  406.064302]  smp_apic_timer_interrupt+0x1cb/0x760
[  406.069144]  ? smp_reschedule_interrupt+0x109/0x650
[  406.074169]  ? smp_call_function_single_interrupt+0x650/0x650
[  406.080067]  ? interrupt_entry+0xb5/0xf0
[  406.084132]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.089155]  ? trace_hardirqs_off_caller+0xbb/0x310
[  406.094178]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.099042]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.104065]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.109102]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.114663]  ? check_preemption_disabled+0x48/0x280
[  406.119706]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.124563]  apic_timer_interrupt+0xf/0x20
[  406.128793]  </IRQ>
[  406.131039] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  406.135971] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  406.154875] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  406.162592] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  406.169882] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  406.177158] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  406.184433] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  406.191721] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  406.199055]  skb_clone+0x1bb/0x500
[  406.202603]  ? finish_task_switch+0x2f4/0x910
[  406.207111]  ? skb_split+0x11e0/0x11e0
[  406.211012]  ? preempt_notifier_register+0x200/0x200
[  406.216141]  ? __switch_to_asm+0x34/0x70
[  406.220207]  ? __switch_to_asm+0x34/0x70
[  406.224274]  ? __switch_to_asm+0x40/0x70
[  406.228337]  ? __switch_to_asm+0x34/0x70
[  406.232412]  ? __switch_to_asm+0x40/0x70
[  406.236501]  ? __switch_to_asm+0x34/0x70
[  406.240568]  ? __switch_to_asm+0x40/0x70
[  406.244635]  ? __switch_to_asm+0x34/0x70
[  406.248701]  ? __switch_to_asm+0x34/0x70
[  406.252766]  ? __switch_to_asm+0x40/0x70
[  406.256830]  ? __switch_to_asm+0x34/0x70
[  406.260906]  bpf_clone_redirect+0xb9/0x490
[  406.265149]  ? __schedule+0x874/0x1ed0
[  406.269045]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  406.274071]  ? __sched_text_start+0x8/0x8
[  406.278222]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  406.282988]  ? lockdep_hardirqs_on+0x421/0x5c0
[  406.287574]  ? retint_kernel+0x2d/0x2d
[  406.291468]  ? trace_hardirqs_on_caller+0xc0/0x310
[  406.296438]  ? find_held_lock+0x36/0x1c0
[  406.300513]  ? lock_acquire+0x1ed/0x520
[  406.304496]  ? bpf_test_run+0x3cb/0x780
[  406.308487]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.314039]  ? check_preemption_disabled+0x48/0x280
[  406.319097]  ? kasan_check_read+0x11/0x20
[  406.323255]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.328541]  ? rcu_bh_qs+0xc0/0xc0
[  406.332086]  ? preempt_schedule+0x4d/0x60
[  406.336244]  ? ___preempt_schedule+0x16/0x18
[  406.340663]  ? bpf_test_run+0x25d/0x780
[  406.344656]  ? netlink_diag_dump+0x2a0/0x2a0
[  406.349083]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.354635]  ? bpf_test_init.isra.10+0x70/0x100
[  406.359320]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  406.364096]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.368941]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  406.374516]  ? fput+0x130/0x1a0
[  406.377820]  ? __bpf_prog_get+0x9b/0x290
[  406.381894]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  406.386758]  ? bpf_prog_test_run+0x130/0x1a0
[  406.391180]  ? __x64_sys_bpf+0x3d8/0x520
[  406.395273]  ? bpf_prog_get+0x20/0x20
[  406.399099]  ? do_syscall_64+0x1b9/0x820
[  406.403168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  406.408536]  ? syscall_return_slowpath+0x5e0/0x5e0
[  406.413474]  ? trace_hardirqs_on_caller+0x310/0x310
[  406.418495]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  406.423524]  ? recalc_sigpending_tsk+0x180/0x180
[  406.428282]  ? kasan_check_write+0x14/0x20
[  406.432523]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  406.437388]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  406.442783] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  406.442870] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  406.449725] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  406.449731] Call Trace:
[  406.449751]  dump_stack+0x1c4/0x2b6
[  406.449769]  ? dump_stack_print_info.cold.1+0x20/0x20
[  406.449796]  warn_alloc.cold.119+0xb7/0x1bd
[  406.456318] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  406.465617]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  406.468184] syz-executor4 cpuset=
[  406.471808]  ? lock_downgrade+0x900/0x900
[  406.476976] syz4
[  406.481313]  ? trace_hardirqs_off+0xb8/0x310
[  406.491776]  mems_allowed=0
[  406.496629]  ? trace_hardirqs_off+0xb8/0x310
[  406.517907]  __alloc_pages_slowpath+0x265e/0x2d70
[  406.522788]  ? warn_alloc+0x120/0x120
[  406.526597]  ? __lock_acquire+0x7ec/0x4ec0
[  406.530840]  ? warn_alloc+0x120/0x120
[  406.534645]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  406.540449]  ? print_usage_bug+0xc0/0xc0
[  406.544513]  ? warn_alloc+0x120/0x120
[  406.548317]  ? print_usage_bug+0xc0/0xc0
[  406.552392]  ? mark_held_locks+0x130/0x130
[  406.556634]  ? mark_held_locks+0x130/0x130
[  406.560891]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.566447]  ? should_fail+0x22d/0xd01
[  406.570378]  ? graph_lock+0x170/0x170
[  406.574186]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.579292]  ? __lock_acquire+0x7ec/0x4ec0
[  406.583534]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  406.588640]  ? should_fail+0x22d/0xd01
[  406.592542]  ? mark_held_locks+0x130/0x130
[  406.596787]  ? mark_held_locks+0x130/0x130
[  406.601030]  ? lock_downgrade+0x900/0x900
[  406.605185]  ? graph_lock+0x170/0x170
[  406.609003]  ? graph_lock+0x170/0x170
[  406.612810]  ? graph_lock+0x170/0x170
[  406.616612]  ? print_usage_bug+0xc0/0xc0
[  406.620676]  ? do_raw_spin_unlock+0xa7/0x330
[  406.625100]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.630647]  ? check_preemption_disabled+0x48/0x280
[  406.635667]  ? check_preemption_disabled+0x48/0x280
[  406.640698]  ? __lock_is_held+0xb5/0x140
[  406.644771]  __alloc_pages_nodemask+0xa80/0xde0
[  406.649459]  ? graph_lock+0x170/0x170
[  406.653266]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  406.658282]  ? graph_lock+0x170/0x170
[  406.662097]  ? find_held_lock+0x36/0x1c0
[  406.666172]  ? ____cache_alloc_node+0x1c7/0x1e0
[  406.670847]  ? lock_downgrade+0x900/0x900
[  406.675009]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.680559]  cache_grow_begin+0x91/0x8c0
[  406.684625]  ? do_raw_spin_unlock+0xa7/0x330
[  406.689048]  fallback_alloc+0x203/0x2e0
[  406.693047]  ____cache_alloc_node+0x1c7/0x1e0
[  406.697579]  kmem_cache_alloc_node+0xe3/0x730
[  406.702093]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  406.707225]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.711827]  __alloc_skb+0x119/0x770
[  406.715545]  ? calc_wheel_index+0x220/0x220
[  406.719878]  ? skb_scrub_packet+0x490/0x490
[  406.724215]  ? vprintk_default+0x28/0x30
[  406.728280]  ? vprintk_func+0x85/0x181
[  406.732173]  ? printk+0xa7/0xcf
[  406.735473]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  406.740266]  new_skb+0x26/0x1c0
[  406.743566]  aoecmd_cfg+0x279/0x7f0
[  406.747208]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  406.751554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.757121]  ? check_preemption_disabled+0x48/0x280
[  406.762142]  ? check_preemption_disabled+0x48/0x280
[  406.767222]  ? __lock_is_held+0xb5/0x140
[  406.771305]  discover_timer+0x50/0x60
[  406.775113]  call_timer_fn+0x272/0x920
[  406.779004]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.783851]  ? process_timeout+0x40/0x40
[  406.787915]  ? find_held_lock+0x36/0x1c0
[  406.791987]  ? __run_timers+0x7da/0xc70
[  406.795974]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.800479]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.804980]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.809827]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  406.814426]  ? trace_hardirqs_on+0xbd/0x310
[  406.818781]  ? kasan_check_read+0x11/0x20
[  406.822937]  ? __run_timers+0x7da/0xc70
[  406.826947]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  406.832463]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  406.837306]  __run_timers+0x7e5/0xc70
[  406.841120]  ? _raw_spin_unlock_irq+0x27/0x80
[  406.845635]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  406.851000]  ? compat_start_thread+0x80/0x80
[  406.855414]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.860974]  ? kasan_check_write+0x14/0x20
[  406.865214]  ? finish_task_switch+0x2f4/0x910
[  406.869719]  ? __switch_to_asm+0x40/0x70
[  406.873786]  ? __switch_to_asm+0x34/0x70
[  406.877851]  ? __switch_to_asm+0x34/0x70
[  406.881923]  ? __switch_to_asm+0x40/0x70
[  406.885986]  ? __switch_to_asm+0x34/0x70
[  406.890052]  ? __switch_to_asm+0x40/0x70
[  406.894119]  ? __switch_to_asm+0x34/0x70
[  406.898189]  ? __switch_to_asm+0x34/0x70
[  406.902273]  ? pvclock_read_flags+0x160/0x160
[  406.906779]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.912329]  ? check_preemption_disabled+0x48/0x280
[  406.917361]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  406.922920]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  406.928230]  ? rcu_pm_notify+0xc0/0xc0
[  406.932127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  406.937671]  ? check_preemption_disabled+0x48/0x280
[  406.942702]  run_timer_softirq+0x52/0xb0
[  406.946765]  ? rcu_read_lock_sched_held+0x108/0x120
[  406.951789]  __do_softirq+0x30c/0xb03
[  406.955621]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  406.960731]  ? trace_hardirqs_off+0x310/0x310
[  406.965240]  ? schedule+0x108/0x460
[  406.968886]  ? __schedule+0x1ed0/0x1ed0
[  406.972872]  ? trace_hardirqs_off+0xb8/0x310
[  406.977291]  ? ___might_sleep+0x1ed/0x300
[  406.981441]  ? smpboot_thread_fn+0x68b/0xa00
[  406.985857]  ? trace_hardirqs_on+0x310/0x310
[  406.990298]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  406.995840]  ? check_preemption_disabled+0x48/0x280
[  407.000870]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.006435]  ? takeover_tasklets+0xa90/0xa90
[  407.010851]  run_ksoftirqd+0x94/0x100
[  407.014708]  smpboot_thread_fn+0x68b/0xa00
[  407.018951]  ? sort_range+0x30/0x30
[  407.022584]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  407.027708]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.033269]  ? __kthread_parkme+0xfb/0x1a0
[  407.037514]  kthread+0x35a/0x420
[  407.040884]  ? sort_range+0x30/0x30
[  407.044521]  ? kthread_bind+0x40/0x40
[  407.048332]  ret_from_fork+0x3a/0x50
[  407.052073] warn_alloc_show_mem: 1 callbacks suppressed
[  407.052086] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  407.052087] Mem-Info:
[  407.052119] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  407.052119]  active_file:16 inactive_file:15 isolated_file:0
[  407.052119]  unevictable:0 dirty:0 writeback:0 unstable:0
[  407.052119]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  407.052119]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  407.052119]  free:13625 free_pcp:160 free_cma:0
[  407.057459] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  407.057469] Call Trace:
[  407.064844] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  407.067247]  <IRQ>
[  407.100449] Node 0 
[  407.109833]  dump_stack+0x1c4/0x2b6
[  407.112424] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  407.112433] lowmem_reserve[]:
[  407.140194]  ? dump_stack_print_info.cold.1+0x20/0x20
[  407.142326]  0
[  407.144575]  warn_alloc.cold.119+0xb7/0x1bd
[  407.148172]  2819
[  407.173689]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  407.176776]  6323
[  407.182148]  ? lock_downgrade+0x900/0x900
[  407.183946]  6323
[  407.188277]  ? trace_hardirqs_off+0xb8/0x310
[  407.190324] Node 0 
[  407.195170]  ? trace_hardirqs_off+0xb8/0x310
[  407.197237] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  407.201373]  __alloc_pages_slowpath+0x265e/0x2d70
[  407.203414] lowmem_reserve[]:
[  407.207850]  ? warn_alloc+0x120/0x120
[  407.210061]  0
[  407.214484]  ? warn_alloc+0x120/0x120
[  407.241379]  0 3503
[  407.246245]  ? print_usage_bug+0xc0/0xc0
[  407.249332]  3503
[  407.253134]  ? warn_alloc+0x120/0x120
[  407.254922] Node 0 
[  407.258724]  ? print_usage_bug+0xc0/0xc0
[  407.260967] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  407.264997]  ? __lock_acquire+0x7ec/0x4ec0
[  407.267039] lowmem_reserve[]:
[  407.270843]  ? __lock_acquire+0x7ec/0x4ec0
[  407.273065]  0
[  407.277124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.305575]  0
[  407.309815]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  407.312902]  0
[  407.317138]  ? should_fail+0x22d/0xd01
[  407.318922]  0
[  407.324461]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.326246] Node 0 
[  407.331786]  ? __lock_acquire+0x7ec/0x4ec0
[  407.333570] DMA: 
[  407.337456]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  407.339237] 1*4kB 
[  407.344340]  ? __lock_acquire+0x7ec/0x4ec0
[  407.346556] (U) 
[  407.350792]  ? should_fail+0x22d/0xd01
[  407.352850] 0*8kB 
[  407.357956]  ? mark_held_locks+0x130/0x130
[  407.360084] 0*16kB 
[  407.364318]  ? mark_held_locks+0x130/0x130
[  407.366276] 1*32kB 
[  407.370159]  ? graph_lock+0x170/0x170
[  407.372292] (U) 
[  407.376524]  ? print_usage_bug+0xc0/0xc0
[  407.378748] 2*64kB 
[  407.383000]  ? graph_lock+0x170/0x170
[  407.385219] (U) 
[  407.389019]  ? print_usage_bug+0xc0/0xc0
[  407.390981] 1*128kB 
[  407.395063]  ? wq_watchdog_touch+0x9c/0xfe
[  407.397307] (U) 
[  407.401109]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.403068] 1*256kB 
[  407.407127]  ? check_preemption_disabled+0x48/0x280
[  407.409431] (U) 
[  407.413668]  ? check_preemption_disabled+0x48/0x280
[  407.415627] 0*512kB 
[  407.421179]  ? __lock_is_held+0xb5/0x140
[  407.423496] 1*1024kB 
[  407.428514]  __alloc_pages_nodemask+0xa80/0xde0
[  407.430467] (U) 
[  407.435481]  ? graph_lock+0x170/0x170
[  407.437785] 1*2048kB 
[  407.441845]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  407.444235] (M) 
[  407.448918]  ? graph_lock+0x170/0x170
[  407.448944]  ? find_held_lock+0x36/0x1c0
[  407.450912] 3*4096kB 
[  407.454737]  ? ____cache_alloc_node+0x1c7/0x1e0
[  407.457142] (M) 
[  407.462158]  ? lock_downgrade+0x900/0x900
[  407.464115] = 15908kB
[  407.467919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.471970] Node 0 
[  407.474390]  cache_grow_begin+0x91/0x8c0
[  407.479038] DMA32: 
[  407.481017]  ? do_raw_spin_unlock+0xa7/0x330
[  407.485142] 5*4kB 
[  407.487556]  fallback_alloc+0x203/0x2e0
[  407.493071] (UM) 
[  407.495310]  ____cache_alloc_node+0x1c7/0x1e0
[  407.499353] 3*8kB 
[  407.501610]  kmem_cache_alloc_node+0xe3/0x730
[  407.506003] (MH) 
[  407.508150]  ? ipv6_get_ifaddr+0x42e/0x620
[  407.512103] 4*16kB 
[  407.514169]  __alloc_skb+0x119/0x770
[  407.518638] (MH) 
[  407.520790]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  407.525266] 2*32kB 
[  407.527332]  ? skb_scrub_packet+0x490/0x490
[  407.531550] (M) 
[  407.533789]  ? lock_downgrade+0x900/0x900
[  407.537484] 4*64kB 
[  407.539550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.544800] (MH) 
[  407.547034]  ? refcount_sub_and_test_checked+0x203/0x310
[  407.551337] 3*128kB 
[  407.553346]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  407.557472] (M) 
[  407.559707]  ? addrconf_rs_timer+0x690/0x690
[  407.565224] 3*256kB 
[  407.567293]  ndisc_alloc_skb+0x144/0x340
[  407.572715] (UM) 
[  407.575053]  ndisc_send_rs+0x331/0x6e0
[  407.580489] 4*512kB 
[  407.582463]  addrconf_rs_timer+0x314/0x690
[  407.586851] (UM) 
[  407.589175]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.593220] 3*1024kB 
[  407.595290]  call_timer_fn+0x272/0x920
[  407.599146] (UM) 
[  407.601469]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.605688] 3*2048kB 
[  407.607761]  ? process_timeout+0x40/0x40
[  407.611989] (M) 
[  407.614418]  ? find_held_lock+0x36/0x1c0
[  407.618288] 3*4096kB 
[  407.620357]  ? __run_timers+0x7da/0xc70
[  407.624576] (M) 
[  407.627028]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.631067] = 25132kB
[  407.633046]  ? _raw_spin_unlock_irq+0x27/0x80
[  407.637099] Node 0 
[  407.639539]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.643513] Normal: 
[  407.645491]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.649967] 509*4kB 
[  407.652410]  ? trace_hardirqs_on+0xbd/0x310
[  407.656910] (UME) 
[  407.659136]  ? kasan_check_read+0x11/0x20
[  407.663351] 486*8kB 
[  407.665698]  ? __run_timers+0x7da/0xc70
[  407.670262] (UME) 
[  407.672588]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  407.676902] 283*16kB 
[  407.679046]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.683177] (UM) 
[  407.685500]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  407.689458] 94*32kB 
[  407.691613]  __run_timers+0x7e5/0xc70
[  407.697044] (UM) 
[  407.699466]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  407.703677] 0*64kB 
[  407.705739]  ? rcu_bh_qs+0xc0/0xc0
[  407.709956] 0*128kB 
[  407.712299]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.716081] 0*256kB 
[  407.718149]  ? check_preemption_disabled+0x48/0x280
[  407.723495] 0*512kB 
[  407.725743]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.729261] 0*1024kB 
[  407.731584]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  407.737110] 0*2048kB 0*4096kB 
[  407.739446]  ? retint_kernel+0x2d/0x2d
[  407.744442] = 13460kB
[  407.746767]  ? trace_hardirqs_on_caller+0xc0/0x310
[  407.751514] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  407.753919]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  407.758488] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  407.761672]  ? trace_hardirqs_off+0x310/0x310
[  407.765542] 8340 total pagecache pages
[  407.767950]  ? check_preemption_disabled+0x48/0x280
[  407.772869] 0 pages in swap cache
[  407.781698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.786447] Swap cache stats: add 0, delete 0, find 0/0
[  407.795029]  ? graph_lock+0x170/0x170
[  407.799507] Free swap  = 0kB
[  407.803410]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.808396] Total swap = 0kB
[  407.808407] 1965979 pages RAM
[  407.811862]  ? check_preemption_disabled+0x48/0x280
[  407.817387] 0 pages HighMem/MovableOnly
[  407.822757]  ? __lock_is_held+0xb5/0x140
[  407.826526] 342306 pages reserved
[  407.826535] 0 pages cma reserved
[  407.829553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.835134] aoe: skb alloc failure
[  407.838089]  ? check_preemption_disabled+0x48/0x280
[  407.841239] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  407.846200]  run_timer_softirq+0x52/0xb0
[  407.850155] ksoftirqd/1 cpuset=
[  407.854214]  ? rcu_read_lock_sched_held+0x108/0x120
[  407.857650] /
[  407.861014]  __do_softirq+0x30c/0xb03
[  407.866534]  mems_allowed=0
[  407.870079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  407.911226]  ? pvclock_read_flags+0x160/0x160
[  407.915725]  ? lapic_next_event+0x5a/0x90
[  407.919880]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.925426]  ? check_preemption_disabled+0x48/0x280
[  407.930444]  ? check_preemption_disabled+0x48/0x280
[  407.935471]  ? kvm_clock_read+0x18/0x30
[  407.939450]  ? kvm_sched_clock_read+0x9/0x20
[  407.943867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  407.949416]  ? check_preemption_disabled+0x48/0x280
[  407.954450]  irq_exit+0x17f/0x1c0
[  407.957920]  smp_apic_timer_interrupt+0x1cb/0x760
[  407.962769]  ? smp_reschedule_interrupt+0x109/0x650
[  407.967790]  ? smp_call_function_single_interrupt+0x650/0x650
[  407.973680]  ? interrupt_entry+0xb5/0xf0
[  407.977746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.982763]  ? trace_hardirqs_off_caller+0xbb/0x310
[  407.987781]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  407.992632]  ? trace_hardirqs_on_caller+0x310/0x310
[  407.997653]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.002672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.008220]  ? check_preemption_disabled+0x48/0x280
[  408.013249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.018106]  apic_timer_interrupt+0xf/0x20
[  408.022336]  </IRQ>
[  408.024587] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  408.029525] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  408.048429] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  408.056141] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  408.063414] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  408.070687] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  408.077972] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  408.085263] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  408.092593]  skb_clone+0x1bb/0x500
[  408.096148]  ? finish_task_switch+0x2f4/0x910
[  408.100661]  ? skb_split+0x11e0/0x11e0
[  408.104553]  ? preempt_notifier_register+0x200/0x200
[  408.109663]  ? __switch_to_asm+0x34/0x70
[  408.113729]  ? __switch_to_asm+0x34/0x70
[  408.117794]  ? __switch_to_asm+0x40/0x70
[  408.121861]  ? __switch_to_asm+0x34/0x70
[  408.125921]  ? __switch_to_asm+0x40/0x70
[  408.129982]  ? __switch_to_asm+0x34/0x70
[  408.134043]  ? __switch_to_asm+0x40/0x70
[  408.138111]  ? __switch_to_asm+0x34/0x70
[  408.142190]  ? __switch_to_asm+0x34/0x70
[  408.146255]  ? __switch_to_asm+0x40/0x70
[  408.150318]  ? __switch_to_asm+0x34/0x70
[  408.154407]  bpf_clone_redirect+0xb9/0x490
[  408.158658]  ? __schedule+0x874/0x1ed0
[  408.162554]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  408.167579]  ? __sched_text_start+0x8/0x8
[  408.171729]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  408.176495]  ? lockdep_hardirqs_on+0x421/0x5c0
[  408.181093]  ? retint_kernel+0x2d/0x2d
[  408.184995]  ? trace_hardirqs_on_caller+0xc0/0x310
[  408.189936]  ? find_held_lock+0x36/0x1c0
[  408.194008]  ? lock_acquire+0x1ed/0x520
[  408.197988]  ? bpf_test_run+0x3cb/0x780
[  408.201972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.207516]  ? check_preemption_disabled+0x48/0x280
[  408.212547]  ? kasan_check_read+0x11/0x20
[  408.216704]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.221982]  ? rcu_bh_qs+0xc0/0xc0
[  408.225545]  ? preempt_schedule+0x4d/0x60
[  408.229702]  ? ___preempt_schedule+0x16/0x18
[  408.234135]  ? bpf_test_run+0x25d/0x780
[  408.238155]  ? netlink_diag_dump+0x2a0/0x2a0
[  408.242571]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.248120]  ? bpf_test_init.isra.10+0x70/0x100
[  408.252793]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  408.257566]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.262416]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  408.267954]  ? fput+0x130/0x1a0
[  408.271271]  ? __bpf_prog_get+0x9b/0x290
[  408.275344]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  408.280196]  ? bpf_prog_test_run+0x130/0x1a0
[  408.284616]  ? __x64_sys_bpf+0x3d8/0x520
[  408.288692]  ? bpf_prog_get+0x20/0x20
[  408.292563]  ? do_syscall_64+0x1b9/0x820
[  408.296629]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  408.301999]  ? syscall_return_slowpath+0x5e0/0x5e0
[  408.306935]  ? trace_hardirqs_on_caller+0x310/0x310
[  408.311952]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  408.316984]  ? recalc_sigpending_tsk+0x180/0x180
[  408.321750]  ? kasan_check_write+0x14/0x20
[  408.326000]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  408.330867]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  408.336278] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  408.336358] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  408.343230] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.343236] Call Trace:
[  408.343255]  dump_stack+0x1c4/0x2b6
[  408.343273]  ? dump_stack_print_info.cold.1+0x20/0x20
[  408.343300]  warn_alloc.cold.119+0xb7/0x1bd
[  408.349870] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  408.359126]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  408.361690] syz-executor4 cpuset=
[  408.365319]  ? lock_downgrade+0x900/0x900
[  408.370487] syz4
[  408.374832]  ? trace_hardirqs_off+0xb8/0x310
[  408.385300]  mems_allowed=0
[  408.390164]  ? trace_hardirqs_off+0xb8/0x310
[  408.411418]  __alloc_pages_slowpath+0x265e/0x2d70
[  408.416297]  ? warn_alloc+0x120/0x120
[  408.420115]  ? __lock_acquire+0x7ec/0x4ec0
[  408.424375]  ? warn_alloc+0x120/0x120
[  408.428219]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  408.434021]  ? print_usage_bug+0xc0/0xc0
[  408.438086]  ? warn_alloc+0x120/0x120
[  408.441892]  ? print_usage_bug+0xc0/0xc0
[  408.445982]  ? mark_held_locks+0x130/0x130
[  408.450226]  ? mark_held_locks+0x130/0x130
[  408.454468]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.460010]  ? should_fail+0x22d/0xd01
[  408.463907]  ? graph_lock+0x170/0x170
[  408.467714]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.472822]  ? __lock_acquire+0x7ec/0x4ec0
[  408.477067]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  408.482171]  ? should_fail+0x22d/0xd01
[  408.486072]  ? mark_held_locks+0x130/0x130
[  408.490313]  ? mark_held_locks+0x130/0x130
[  408.494558]  ? lock_downgrade+0x900/0x900
[  408.498716]  ? graph_lock+0x170/0x170
[  408.502524]  ? mark_held_locks+0xc7/0x130
[  408.506678]  ? do_raw_spin_unlock+0xa7/0x330
[  408.511091]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.516633]  ? check_preemption_disabled+0x48/0x280
[  408.521654]  ? check_preemption_disabled+0x48/0x280
[  408.526687]  ? __lock_is_held+0xb5/0x140
[  408.530763]  __alloc_pages_nodemask+0xa80/0xde0
[  408.535442]  ? graph_lock+0x170/0x170
[  408.539254]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  408.544271]  ? graph_lock+0x170/0x170
[  408.548091]  ? find_held_lock+0x36/0x1c0
[  408.552170]  ? ____cache_alloc_node+0x1c7/0x1e0
[  408.556852]  ? lock_downgrade+0x900/0x900
[  408.561048]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.566595]  cache_grow_begin+0x91/0x8c0
[  408.570664]  ? do_raw_spin_unlock+0xa7/0x330
[  408.575096]  fallback_alloc+0x203/0x2e0
[  408.579116]  ____cache_alloc_node+0x1c7/0x1e0
[  408.583620]  kmem_cache_alloc_node+0xe3/0x730
[  408.588120]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  408.593229]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.597855]  __alloc_skb+0x119/0x770
[  408.601576]  ? calc_wheel_index+0x220/0x220
[  408.605916]  ? skb_scrub_packet+0x490/0x490
[  408.610257]  ? vprintk_default+0x28/0x30
[  408.614319]  ? vprintk_func+0x85/0x181
[  408.618217]  ? printk+0xa7/0xcf
[  408.621502]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  408.626274]  new_skb+0x26/0x1c0
[  408.629578]  aoecmd_cfg+0x279/0x7f0
[  408.633242]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  408.637575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.643129]  ? check_preemption_disabled+0x48/0x280
[  408.648154]  ? check_preemption_disabled+0x48/0x280
[  408.653192]  ? __lock_is_held+0xb5/0x140
[  408.657272]  discover_timer+0x50/0x60
[  408.661081]  call_timer_fn+0x272/0x920
[  408.665001]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.669849]  ? process_timeout+0x40/0x40
[  408.673919]  ? find_held_lock+0x36/0x1c0
[  408.677994]  ? __run_timers+0x7da/0xc70
[  408.681976]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.686479]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.690983]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.695844]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  408.700435]  ? trace_hardirqs_on+0xbd/0x310
[  408.704760]  ? kasan_check_read+0x11/0x20
[  408.708917]  ? __run_timers+0x7da/0xc70
[  408.712913]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  408.718393]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  408.723241]  __run_timers+0x7e5/0xc70
[  408.727044]  ? _raw_spin_unlock_irq+0x27/0x80
[  408.731555]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  408.736929]  ? compat_start_thread+0x80/0x80
[  408.741346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.746912]  ? kasan_check_write+0x14/0x20
[  408.751153]  ? finish_task_switch+0x2f4/0x910
[  408.755653]  ? __switch_to_asm+0x40/0x70
[  408.759722]  ? __switch_to_asm+0x34/0x70
[  408.763790]  ? __switch_to_asm+0x34/0x70
[  408.767856]  ? __switch_to_asm+0x40/0x70
[  408.771922]  ? __switch_to_asm+0x34/0x70
[  408.776000]  ? __switch_to_asm+0x40/0x70
[  408.780065]  ? __switch_to_asm+0x34/0x70
[  408.784145]  ? __switch_to_asm+0x34/0x70
[  408.788219]  ? pvclock_read_flags+0x160/0x160
[  408.792722]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.798264]  ? check_preemption_disabled+0x48/0x280
[  408.803291]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  408.808836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  408.814118]  ? rcu_pm_notify+0xc0/0xc0
[  408.818021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.823563]  ? check_preemption_disabled+0x48/0x280
[  408.828589]  run_timer_softirq+0x52/0xb0
[  408.832663]  ? rcu_read_lock_sched_held+0x108/0x120
[  408.837685]  __do_softirq+0x30c/0xb03
[  408.841506]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  408.846612]  ? trace_hardirqs_off+0x310/0x310
[  408.851116]  ? schedule+0x108/0x460
[  408.854754]  ? __schedule+0x1ed0/0x1ed0
[  408.858737]  ? trace_hardirqs_off+0xb8/0x310
[  408.863152]  ? ___might_sleep+0x1ed/0x300
[  408.867307]  ? smpboot_thread_fn+0x68b/0xa00
[  408.871718]  ? trace_hardirqs_on+0x310/0x310
[  408.876148]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.881688]  ? check_preemption_disabled+0x48/0x280
[  408.886710]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  408.892256]  ? takeover_tasklets+0xa90/0xa90
[  408.896673]  run_ksoftirqd+0x94/0x100
[  408.900478]  smpboot_thread_fn+0x68b/0xa00
[  408.904721]  ? sort_range+0x30/0x30
[  408.908354]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  408.913472]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  408.919025]  ? __kthread_parkme+0xfb/0x1a0
[  408.923284]  kthread+0x35a/0x420
[  408.926655]  ? sort_range+0x30/0x30
[  408.930288]  ? kthread_bind+0x40/0x40
[  408.934109]  ret_from_fork+0x3a/0x50
[  408.937868] warn_alloc_show_mem: 1 callbacks suppressed
[  408.937879] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  408.937881] Mem-Info:
[  408.937924] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  408.937924]  active_file:16 inactive_file:15 isolated_file:0
[  408.937924]  unevictable:0 dirty:0 writeback:0 unstable:0
[  408.937924]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  408.937924]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  408.937924]  free:13625 free_pcp:160 free_cma:0
[  408.943245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  408.943254] Call Trace:
[  408.950638] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  408.953043]  <IRQ>
[  408.986087] Node 0 
[  408.995445]  dump_stack+0x1c4/0x2b6
[  408.998028] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  409.025766]  ? dump_stack_print_info.cold.1+0x20/0x20
[  409.027899] lowmem_reserve[]: 0
[  409.030159]  warn_alloc.cold.119+0xb7/0x1bd
[  409.033757]  2819
[  409.059275]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  409.064448]  6323
[  409.067741]  ? lock_downgrade+0x900/0x900
[  409.072041]  6323
[  409.074583]  ? trace_hardirqs_off+0xb8/0x310
[  409.079409] Node 0 
[  409.081484]  ? trace_hardirqs_off+0xb8/0x310
[  409.085645] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  409.087688]  __alloc_pages_slowpath+0x265e/0x2d70
[  409.092065] lowmem_reserve[]: 0
[  409.094336]  ? warn_alloc+0x120/0x120
[  409.098700]  0
[  409.125608]  ? trace_hardirqs_on+0x310/0x310
[  409.130437]  3503
[  409.133721]  ? warn_alloc+0x120/0x120
[  409.137495]  3503
[  409.139312]  ? print_usage_bug+0xc0/0xc0
[  409.143704] Node 0 
[  409.145773]  ? warn_alloc+0x120/0x120
[  409.149580] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  409.151627]  ? ktime_get+0x2e1/0x440
[  409.155668] lowmem_reserve[]:
[  409.157908]  ? print_usage_bug+0xc0/0xc0
[  409.161686]  0 0
[  409.190390]  ? __lock_acquire+0x7ec/0x4ec0
[  409.194087]  0
[  409.197190]  ? __lock_acquire+0x7ec/0x4ec0
[  409.201230]  0
[  409.203209]  ? kasan_check_read+0x11/0x20
[  409.209223]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  409.213435] Node 0 
[  409.215239]  ? should_fail+0x22d/0xd01
[  409.219360] DMA: 1*4kB 
[  409.224923]  ? rcu_bh_qs+0xc0/0xc0
[  409.227152] (U) 
[  409.231038]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.233597] 0*8kB 0*16kB 
[  409.237149]  ? __lock_acquire+0x7ec/0x4ec0
[  409.239114] 1*32kB 
[  409.244215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  409.246974] (U) 
[  409.251215]  ? __lock_acquire+0x7ec/0x4ec0
[  409.253434] 2*64kB 
[  409.258535]  ? should_fail+0x22d/0xd01
[  409.260494] (U) 
[  409.264728]  ? rcu_idle_enter+0x4b0/0x4b0
[  409.266946] 1*128kB 
[  409.270834]  ? mark_held_locks+0x130/0x130
[  409.272787] (U) 
[  409.276930]  ? mark_held_locks+0x130/0x130
[  409.279237] 1*256kB 
[  409.283467]  ? mark_held_locks+0xc7/0x130
[  409.285422] (U) 
[  409.289655]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  409.291962] 0*512kB 
[  409.296117]  ? graph_lock+0x170/0x170
[  409.298075] 1*1024kB 
[  409.303090]  ? print_usage_bug+0xc0/0xc0
[  409.305398] (U) 1*2048kB 
[  409.309211]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.311603] (M) 
[  409.315663]  ? check_preemption_disabled+0x48/0x280
[  409.318401] 3*4096kB (M) 
[  409.323945]  ? check_preemption_disabled+0x48/0x280
[  409.325904] = 15908kB
[  409.330930]  ? __lock_is_held+0xb5/0x140
[  409.333663] Node 0 
[  409.338681]  __alloc_pages_nodemask+0xa80/0xde0
[  409.341073] DMA32: 
[  409.345135]  ? graph_lock+0x170/0x170
[  409.347354] 5*4kB 
[  409.352031]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  409.354249] (UM) 
[  409.358044]  ? graph_lock+0x170/0x170
[  409.360176] 3*8kB 
[  409.365207]  ? find_held_lock+0x36/0x1c0
[  409.367244] (MH) 
[  409.371046]  ? ____cache_alloc_node+0x1c7/0x1e0
[  409.373177] 4*16kB 
[  409.377246]  ? lock_downgrade+0x900/0x900
[  409.379291] (MH) 
[  409.383963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.386179] 2*32kB 
[  409.390325]  cache_grow_begin+0x91/0x8c0
[  409.392366] (M) 
[  409.397911]  ? do_raw_spin_unlock+0xa7/0x330
[  409.397934]  fallback_alloc+0x203/0x2e0
[  409.400149] 4*64kB 
[  409.404210]  ____cache_alloc_node+0x1c7/0x1e0
[  409.406162] (MH) 
[  409.410569]  kmem_cache_alloc_node+0xe3/0x730
[  409.414528] 3*128kB 
[  409.416788]  ? ipv6_get_ifaddr+0x42e/0x620
[  409.421267] (M) 
[  409.423339]  __alloc_skb+0x119/0x770
[  409.427810] 3*256kB 
[  409.430136]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  409.434344] (UM) 4*512kB 
[  409.436342]  ? skb_scrub_packet+0x490/0x490
[  409.440045] (UM) 3*1024kB 
[  409.442390]  ? lock_downgrade+0x900/0x900
[  409.447650] (UM) 
[  409.450422]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.454714] 3*2048kB 
[  409.457557]  ? refcount_sub_and_test_checked+0x203/0x310
[  409.461687] (M) 
[  409.463749]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  409.469264] 3*4096kB (M) 
[  409.471687]  ? addrconf_rs_timer+0x690/0x690
[  409.477122] = 25132kB
[  409.477132] Node 0 
[  409.479130]  ndisc_alloc_skb+0x144/0x340
[  409.484545] Normal: 509*4kB 
[  409.487321]  ndisc_send_rs+0x331/0x6e0
[  409.491700] (UME) 
[  409.494112]  addrconf_rs_timer+0x314/0x690
[  409.496328] 486*8kB (UME) 
[  409.500412]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.503400] 283*16kB (UM) 
[  409.507307]  call_timer_fn+0x272/0x920
[  409.509422] 94*32kB (UM) 
[  409.513663]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.516489] 0*64kB 
[  409.520730]  ? process_timeout+0x40/0x40
[  409.523555] 0*128kB 
[  409.527440]  ? find_held_lock+0x36/0x1c0
[  409.530180] 0*256kB 
[  409.534433]  ? __run_timers+0x7da/0xc70
[  409.536648] 0*512kB 
[  409.540708]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.543013] 0*1024kB 
[  409.547072]  ? _raw_spin_unlock_irq+0x27/0x80
[  409.549387] 0*2048kB 
[  409.553364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.555681] 0*4096kB 
[  409.560185]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.562572] = 13460kB
[  409.567066]  ? trace_hardirqs_on+0xbd/0x310
[  409.569464] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  409.573692]  ? kasan_check_read+0x11/0x20
[  409.576085] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  409.580664]  ? __run_timers+0x7da/0xc70
[  409.583054] 8340 total pagecache pages
[  409.587403]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  409.596220] 0 pages in swap cache
[  409.600364]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.608930] Swap cache stats: add 0, delete 0, find 0/0
[  409.608940] Free swap  = 0kB
[  409.612922]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  409.616786] Total swap = 0kB
[  409.622236]  __run_timers+0x7e5/0xc70
[  409.625676] 1965979 pages RAM
[  409.629916]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  409.635256] 0 pages HighMem/MovableOnly
[  409.638272]  ? rcu_bh_qs+0xc0/0xc0
[  409.642483] 342306 pages reserved
[  409.642492] 0 pages cma reserved
[  409.645512]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.649401] aoe: skb alloc failure
[  409.652410]  ? check_preemption_disabled+0x48/0x280
[  409.657792] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  409.661744]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.665263] ksoftirqd/1 cpuset=
[  409.668724]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  409.672068] /
[  409.677612]  ? retint_kernel+0x2d/0x2d
[  409.681135]  mems_allowed=0
[  409.686149]  ? trace_hardirqs_on_caller+0xc0/0x310
[  409.722441]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  409.727208]  ? trace_hardirqs_off+0x310/0x310
[  409.731715]  ? check_preemption_disabled+0x48/0x280
[  409.736734]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.742276]  ? graph_lock+0x170/0x170
[  409.746088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.751632]  ? check_preemption_disabled+0x48/0x280
[  409.756660]  ? __lock_is_held+0xb5/0x140
[  409.760730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.766271]  ? check_preemption_disabled+0x48/0x280
[  409.771302]  run_timer_softirq+0x52/0xb0
[  409.775376]  ? rcu_read_lock_sched_held+0x108/0x120
[  409.780416]  __do_softirq+0x30c/0xb03
[  409.784249]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  409.789383]  ? pvclock_read_flags+0x160/0x160
[  409.793931]  ? lapic_next_event+0x5a/0x90
[  409.798128]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.803686]  ? check_preemption_disabled+0x48/0x280
[  409.808733]  ? check_preemption_disabled+0x48/0x280
[  409.813764]  ? kvm_clock_read+0x18/0x30
[  409.817749]  ? kvm_sched_clock_read+0x9/0x20
[  409.822164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.827706]  ? check_preemption_disabled+0x48/0x280
[  409.832746]  irq_exit+0x17f/0x1c0
[  409.836222]  smp_apic_timer_interrupt+0x1cb/0x760
[  409.841071]  ? smp_reschedule_interrupt+0x109/0x650
[  409.846100]  ? smp_call_function_single_interrupt+0x650/0x650
[  409.852004]  ? interrupt_entry+0xb5/0xf0
[  409.856075]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.861105]  ? trace_hardirqs_off_caller+0xbb/0x310
[  409.866141]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.871000]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.876031]  ? trace_hardirqs_on_caller+0x310/0x310
[  409.881069]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  409.886630]  ? check_preemption_disabled+0x48/0x280
[  409.891673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  409.896541]  apic_timer_interrupt+0xf/0x20
[  409.900783]  </IRQ>
[  409.903033] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  409.907975] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  409.926896] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  409.934626] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  409.941911] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  409.949193] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  409.956469] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  409.963753] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  409.971072]  skb_clone+0x1bb/0x500
[  409.974618]  ? finish_task_switch+0x2f4/0x910
[  409.979118]  ? skb_split+0x11e0/0x11e0
[  409.983009]  ? preempt_notifier_register+0x200/0x200
[  409.988117]  ? __switch_to_asm+0x34/0x70
[  409.992183]  ? __switch_to_asm+0x34/0x70
[  409.996250]  ? __switch_to_asm+0x40/0x70
[  410.000311]  ? __switch_to_asm+0x34/0x70
[  410.004384]  ? __switch_to_asm+0x40/0x70
[  410.008458]  ? __switch_to_asm+0x34/0x70
[  410.012524]  ? __switch_to_asm+0x40/0x70
[  410.016586]  ? __switch_to_asm+0x34/0x70
[  410.020650]  ? __switch_to_asm+0x34/0x70
[  410.024713]  ? __switch_to_asm+0x40/0x70
[  410.028777]  ? __switch_to_asm+0x34/0x70
[  410.032849]  bpf_clone_redirect+0xb9/0x490
[  410.037087]  ? __schedule+0x874/0x1ed0
[  410.040984]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  410.046009]  ? __sched_text_start+0x8/0x8
[  410.050157]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  410.054919]  ? lockdep_hardirqs_on+0x421/0x5c0
[  410.059510]  ? retint_kernel+0x2d/0x2d
[  410.063421]  ? trace_hardirqs_on_caller+0xc0/0x310
[  410.068358]  ? find_held_lock+0x36/0x1c0
[  410.072462]  ? lock_acquire+0x1ed/0x520
[  410.076439]  ? bpf_test_run+0x3cb/0x780
[  410.080421]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.085969]  ? check_preemption_disabled+0x48/0x280
[  410.091010]  ? kasan_check_read+0x11/0x20
[  410.095166]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.100447]  ? rcu_bh_qs+0xc0/0xc0
[  410.103993]  ? preempt_schedule+0x4d/0x60
[  410.108145]  ? ___preempt_schedule+0x16/0x18
[  410.112573]  ? bpf_test_run+0x25d/0x780
[  410.116573]  ? netlink_diag_dump+0x2a0/0x2a0
[  410.120992]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.126531]  ? bpf_test_init.isra.10+0x70/0x100
[  410.131211]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  410.135982]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.140827]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  410.146379]  ? fput+0x130/0x1a0
[  410.149670]  ? __bpf_prog_get+0x9b/0x290
[  410.153741]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  410.158586]  ? bpf_prog_test_run+0x130/0x1a0
[  410.163001]  ? __x64_sys_bpf+0x3d8/0x520
[  410.167078]  ? bpf_prog_get+0x20/0x20
[  410.170904]  ? do_syscall_64+0x1b9/0x820
[  410.174973]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  410.180343]  ? syscall_return_slowpath+0x5e0/0x5e0
[  410.185289]  ? trace_hardirqs_on_caller+0x310/0x310
[  410.190309]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  410.195340]  ? recalc_sigpending_tsk+0x180/0x180
[  410.200108]  ? kasan_check_write+0x14/0x20
[  410.204354]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  410.209221]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  410.214609] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  410.214677] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  410.221542] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.221548] Call Trace:
[  410.221575]  dump_stack+0x1c4/0x2b6
[  410.221594]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.228122] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  410.237433]  warn_alloc.cold.119+0xb7/0x1bd
[  410.239993] syz-executor4 cpuset=
[  410.243628]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.248812] syz4
[  410.259297]  ? lock_downgrade+0x900/0x900
[  410.263622]  mems_allowed=0
[  410.267075]  ? trace_hardirqs_off+0xb8/0x310
[  410.285358]  ? trace_hardirqs_off+0xb8/0x310
[  410.289805]  __alloc_pages_slowpath+0x265e/0x2d70
[  410.294694]  ? warn_alloc+0x120/0x120
[  410.298506]  ? __lock_acquire+0x7ec/0x4ec0
[  410.302750]  ? warn_alloc+0x120/0x120
[  410.306563]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  410.312363]  ? print_usage_bug+0xc0/0xc0
[  410.316440]  ? warn_alloc+0x120/0x120
[  410.320245]  ? print_usage_bug+0xc0/0xc0
[  410.324309]  ? mark_held_locks+0x130/0x130
[  410.328553]  ? mark_held_locks+0x130/0x130
[  410.332800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.338345]  ? should_fail+0x22d/0xd01
[  410.342246]  ? graph_lock+0x170/0x170
[  410.346051]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.351160]  ? __lock_acquire+0x7ec/0x4ec0
[  410.355409]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  410.360526]  ? should_fail+0x22d/0xd01
[  410.364431]  ? mark_held_locks+0x130/0x130
[  410.368671]  ? mark_held_locks+0x130/0x130
[  410.372920]  ? lock_downgrade+0x900/0x900
[  410.377074]  ? graph_lock+0x170/0x170
[  410.380879]  ? graph_lock+0x170/0x170
[  410.384687]  ? graph_lock+0x170/0x170
[  410.388492]  ? print_usage_bug+0xc0/0xc0
[  410.392555]  ? do_raw_spin_unlock+0xa7/0x330
[  410.396968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.402512]  ? check_preemption_disabled+0x48/0x280
[  410.407537]  ? check_preemption_disabled+0x48/0x280
[  410.412568]  ? __lock_is_held+0xb5/0x140
[  410.416639]  __alloc_pages_nodemask+0xa80/0xde0
[  410.421327]  ? graph_lock+0x170/0x170
[  410.425160]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  410.430182]  ? graph_lock+0x170/0x170
[  410.434001]  ? find_held_lock+0x36/0x1c0
[  410.438088]  ? ____cache_alloc_node+0x1c7/0x1e0
[  410.442773]  ? lock_downgrade+0x900/0x900
[  410.446938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.452491]  cache_grow_begin+0x91/0x8c0
[  410.456563]  ? do_raw_spin_unlock+0xa7/0x330
[  410.460984]  fallback_alloc+0x203/0x2e0
[  410.464975]  ____cache_alloc_node+0x1c7/0x1e0
[  410.469482]  kmem_cache_alloc_node+0xe3/0x730
[  410.473984]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  410.479094]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.483688]  __alloc_skb+0x119/0x770
[  410.487407]  ? calc_wheel_index+0x220/0x220
[  410.491737]  ? skb_scrub_packet+0x490/0x490
[  410.496095]  ? vprintk_default+0x28/0x30
[  410.500163]  ? vprintk_func+0x85/0x181
[  410.504061]  ? printk+0xa7/0xcf
[  410.507345]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  410.512123]  new_skb+0x26/0x1c0
[  410.515408]  aoecmd_cfg+0x279/0x7f0
[  410.519057]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  410.523394]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.528942]  ? check_preemption_disabled+0x48/0x280
[  410.533964]  ? check_preemption_disabled+0x48/0x280
[  410.538998]  ? __lock_is_held+0xb5/0x140
[  410.543076]  discover_timer+0x50/0x60
[  410.546882]  call_timer_fn+0x272/0x920
[  410.550776]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.555631]  ? process_timeout+0x40/0x40
[  410.559695]  ? find_held_lock+0x36/0x1c0
[  410.563770]  ? __run_timers+0x7da/0xc70
[  410.567760]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.572263]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.576778]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.581642]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  410.586244]  ? trace_hardirqs_on+0xbd/0x310
[  410.590578]  ? kasan_check_read+0x11/0x20
[  410.594734]  ? __run_timers+0x7da/0xc70
[  410.598721]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  410.604195]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  410.609057]  __run_timers+0x7e5/0xc70
[  410.612863]  ? _raw_spin_unlock_irq+0x27/0x80
[  410.617384]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  410.622766]  ? compat_start_thread+0x80/0x80
[  410.627190]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.632741]  ? kasan_check_write+0x14/0x20
[  410.637002]  ? finish_task_switch+0x2f4/0x910
[  410.641509]  ? __switch_to_asm+0x40/0x70
[  410.645580]  ? __switch_to_asm+0x34/0x70
[  410.649650]  ? __switch_to_asm+0x34/0x70
[  410.653723]  ? __switch_to_asm+0x40/0x70
[  410.657800]  ? __switch_to_asm+0x34/0x70
[  410.661873]  ? __switch_to_asm+0x40/0x70
[  410.665954]  ? __switch_to_asm+0x34/0x70
[  410.670025]  ? __switch_to_asm+0x34/0x70
[  410.674109]  ? pvclock_read_flags+0x160/0x160
[  410.678622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.684172]  ? check_preemption_disabled+0x48/0x280
[  410.689205]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  410.694750]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  410.700047]  ? rcu_pm_notify+0xc0/0xc0
[  410.703943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.709487]  ? check_preemption_disabled+0x48/0x280
[  410.714522]  run_timer_softirq+0x52/0xb0
[  410.718591]  ? rcu_read_lock_sched_held+0x108/0x120
[  410.723615]  __do_softirq+0x30c/0xb03
[  410.727435]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  410.732562]  ? trace_hardirqs_off+0x310/0x310
[  410.737072]  ? schedule+0x108/0x460
[  410.740704]  ? __schedule+0x1ed0/0x1ed0
[  410.744687]  ? trace_hardirqs_off+0xb8/0x310
[  410.749102]  ? ___might_sleep+0x1ed/0x300
[  410.753253]  ? smpboot_thread_fn+0x68b/0xa00
[  410.757662]  ? trace_hardirqs_on+0x310/0x310
[  410.762076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.767619]  ? check_preemption_disabled+0x48/0x280
[  410.772636]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  410.778177]  ? takeover_tasklets+0xa90/0xa90
[  410.782596]  run_ksoftirqd+0x94/0x100
[  410.786408]  smpboot_thread_fn+0x68b/0xa00
[  410.790653]  ? sort_range+0x30/0x30
[  410.794291]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  410.799407]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  410.804979]  ? __kthread_parkme+0xfb/0x1a0
[  410.809258]  kthread+0x35a/0x420
[  410.812626]  ? sort_range+0x30/0x30
[  410.816258]  ? kthread_bind+0x40/0x40
[  410.820067]  ret_from_fork+0x3a/0x50
[  410.823803] warn_alloc_show_mem: 1 callbacks suppressed
[  410.823815] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  410.823817] Mem-Info:
[  410.823848] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  410.823848]  active_file:16 inactive_file:15 isolated_file:0
[  410.823848]  unevictable:0 dirty:0 writeback:0 unstable:0
[  410.823848]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  410.823848]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  410.823848]  free:13625 free_pcp:160 free_cma:0
[  410.829189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  410.829198] Call Trace:
[  410.836570] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  410.838974]  <IRQ>
[  410.872014] Node 0 
[  410.881383]  dump_stack+0x1c4/0x2b6
[  410.883972] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  410.911710]  ? dump_stack_print_info.cold.1+0x20/0x20
[  410.913844] lowmem_reserve[]:
[  410.916105]  warn_alloc.cold.119+0xb7/0x1bd
[  410.919702]  0
[  410.945212]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  410.950390]  2819
[  410.953507]  ? lock_downgrade+0x900/0x900
[  410.957803]  6323 6323
[  410.959626]  ? trace_hardirqs_off+0xb8/0x310
[  410.964446] Node 0 
[  410.966517]  ? trace_hardirqs_off+0xb8/0x310
[  410.970671] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  410.973151]  __alloc_pages_slowpath+0x265e/0x2d70
[  410.977529] lowmem_reserve[]: 0
[  410.979802]  ? warn_alloc+0x120/0x120
[  410.984162]  0 3503
[  411.011078]  ? lock_release+0x970/0x970
[  411.015914]  3503
[  411.019237]  ? warn_alloc+0x120/0x120
[  411.025252]  ? print_usage_bug+0xc0/0xc0
[  411.029210] Node 0 
[  411.031272]  ? warn_alloc+0x120/0x120
[  411.035077] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  411.039107]  ? print_usage_bug+0xc0/0xc0
[  411.041331] lowmem_reserve[]:
[  411.045151]  ? __lock_acquire+0x7ec/0x4ec0
[  411.073719]  0 0
[  411.077791]  ? __lock_acquire+0x7ec/0x4ec0
[  411.080881]  0
[  411.085117]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.087094]  0
[  411.091325]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  411.098649]  ? should_fail+0x22d/0xd01
[  411.100433] Node 0 
[  411.105966]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.109827] DMA: 1*4kB 
[  411.112071]  ? __lock_acquire+0x7ec/0x4ec0
[  411.117164] (U) 
[  411.119747]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  411.123965] 0*8kB 
[  411.125961]  ? __lock_acquire+0x7ec/0x4ec0
[  411.131055] 0*16kB 
[  411.133202]  ? should_fail+0x22d/0xd01
[  411.137416] 1*32kB 
[  411.139655]  ? mark_held_locks+0x130/0x130
[  411.143519] (U) 
[  411.145755]  ? mark_held_locks+0x130/0x130
[  411.149965] 2*64kB (U) 
[  411.151951]  ? graph_lock+0x170/0x170
[  411.156194] 1*128kB (U) 
[  411.158797]  ? print_usage_bug+0xc0/0xc0
[  411.162596] 1*256kB 
[  411.165262]  ? graph_lock+0x170/0x170
[  411.169306] (U) 
[  411.171628]  ? print_usage_bug+0xc0/0xc0
[  411.175403] 0*512kB 1*1024kB 
[  411.177402]  ? wq_watchdog_touch+0x9c/0xfe
[  411.181918] (U) 1*2048kB 
[  411.185040]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.189256] (M) 
[  411.192042]  ? check_preemption_disabled+0x48/0x280
[  411.197558] 3*4096kB 
[  411.199540]  ? check_preemption_disabled+0x48/0x280
[  411.204537] (M) 
[  411.206990]  ? __lock_is_held+0xb5/0x140
[  411.211975] = 15908kB
[  411.211988] Node 0 
[  411.213981]  __alloc_pages_nodemask+0xa80/0xde0
[  411.218047] DMA32: 
[  411.220459]  ? graph_lock+0x170/0x170
[  411.222681] 5*4kB 
[  411.227347]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  411.229568] (UM) 
[  411.233424]  ? graph_lock+0x170/0x170
[  411.235557] 3*8kB 
[  411.240576]  ? find_held_lock+0x36/0x1c0
[  411.242659] (MH) 4*16kB 
[  411.246478]  ? ____cache_alloc_node+0x1c7/0x1e0
[  411.248609] (MH) 
[  411.252669]  ? lock_downgrade+0x900/0x900
[  411.255328] 2*32kB 
[  411.259999]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.262051] (M) 
[  411.266211]  cache_grow_begin+0x91/0x8c0
[  411.268433] 4*64kB 
[  411.273970]  ? do_raw_spin_unlock+0xa7/0x330
[  411.275933] (MH) 
[  411.279998]  fallback_alloc+0x203/0x2e0
[  411.282216] 3*128kB 
[  411.286624]  ____cache_alloc_node+0x1c7/0x1e0
[  411.288667] (M) 
[  411.292656]  kmem_cache_alloc_node+0xe3/0x730
[  411.294964] 3*256kB 
[  411.299456]  ? ipv6_get_ifaddr+0x42e/0x620
[  411.301425] (UM) 
[  411.305936]  __alloc_skb+0x119/0x770
[  411.308244] 4*512kB 
[  411.312497]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.314540] (UM) 
[  411.318263]  ? skb_scrub_packet+0x490/0x490
[  411.320566] 3*1024kB 
[  411.325847]  ? lock_downgrade+0x900/0x900
[  411.327888] (UM) 
[  411.332222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.334605] 3*2048kB 
[  411.338749]  ? refcount_sub_and_test_checked+0x203/0x310
[  411.340793] (M) 
[  411.346336]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  411.348725] 3*4096kB 
[  411.354192]  ? addrconf_rs_timer+0x690/0x690
[  411.356151] (M) 
[  411.361610]  ndisc_alloc_skb+0x144/0x340
[  411.363999] = 25132kB
[  411.368424]  ndisc_send_rs+0x331/0x6e0
[  411.370379] Node 0 
[  411.374465]  addrconf_rs_timer+0x314/0x690
[  411.376859] Normal: 
[  411.380750]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.382967] 509*4kB 
[  411.387222]  call_timer_fn+0x272/0x920
[  411.389515] (UME) 
[  411.393764]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.396073] 486*8kB 
[  411.399968]  ? process_timeout+0x40/0x40
[  411.402095] (UME) 
[  411.406337]  ? find_held_lock+0x36/0x1c0
[  411.408644] 283*16kB 
[  411.412716]  ? __run_timers+0x7da/0xc70
[  411.414839] (UM) 
[  411.418904]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.421300] 94*32kB 
[  411.425280]  ? _raw_spin_unlock_irq+0x27/0x80
[  411.427323] (UM) 
[  411.431838]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.434137] 0*64kB 0*128kB 
[  411.438646]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.440688] 0*256kB 
[  411.444936]  ? trace_hardirqs_on+0xbd/0x310
[  411.447847] 0*512kB 0*1024kB 
[  411.452439]  ? kasan_check_read+0x11/0x20
[  411.452457]  ? __run_timers+0x7da/0xc70
[  411.454770] 0*2048kB 
[  411.459099]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  411.462189] 0*4096kB 
[  411.466342]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.470292] = 13460kB
[  411.472709]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  411.478155] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  411.480570]  __run_timers+0x7e5/0xc70
[  411.484789] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  411.484799] 8340 total pagecache pages
[  411.487253]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  411.491460] 0 pages in swap cache
[  411.500289]  ? rcu_bh_qs+0xc0/0xc0
[  411.504077] Swap cache stats: add 0, delete 0, find 0/0
[  411.512654]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.516521] Free swap  = 0kB
[  411.521883]  ? check_preemption_disabled+0x48/0x280
[  411.525316] Total swap = 0kB
[  411.528869]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.534210] 1965979 pages RAM
[  411.539749]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  411.542748] 0 pages HighMem/MovableOnly
[  411.547763]  ? retint_kernel+0x2d/0x2d
[  411.550764] 342306 pages reserved
[  411.555536]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.558623] 0 pages cma reserved
[  411.563206]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.567239] aoe: skb alloc failure
[  411.571052]  ? trace_hardirqs_off+0x310/0x310
[  411.571070]  ? check_preemption_disabled+0x48/0x280
[  411.571089]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.574565] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  411.579463]  ? graph_lock+0x170/0x170
[  411.582810] ksoftirqd/1 cpuset=
[  411.587586]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.591105] /
[  411.595607]  ? check_preemption_disabled+0x48/0x280
[  411.600604]  mems_allowed=0
[  411.606141]  ? __lock_is_held+0xb5/0x140
[  411.642695]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.648237]  ? check_preemption_disabled+0x48/0x280
[  411.653265]  run_timer_softirq+0x52/0xb0
[  411.657331]  ? rcu_read_lock_sched_held+0x108/0x120
[  411.662364]  __do_softirq+0x30c/0xb03
[  411.666193]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  411.671306]  ? pvclock_read_flags+0x160/0x160
[  411.675808]  ? lapic_next_event+0x5a/0x90
[  411.679958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.685502]  ? check_preemption_disabled+0x48/0x280
[  411.690524]  ? check_preemption_disabled+0x48/0x280
[  411.695552]  ? kvm_clock_read+0x18/0x30
[  411.699531]  ? kvm_sched_clock_read+0x9/0x20
[  411.703945]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.709486]  ? check_preemption_disabled+0x48/0x280
[  411.714517]  irq_exit+0x17f/0x1c0
[  411.717979]  smp_apic_timer_interrupt+0x1cb/0x760
[  411.722822]  ? smp_reschedule_interrupt+0x109/0x650
[  411.727848]  ? smp_call_function_single_interrupt+0x650/0x650
[  411.733748]  ? interrupt_entry+0xb5/0xf0
[  411.737817]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.742839]  ? trace_hardirqs_off_caller+0xbb/0x310
[  411.747858]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.752720]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.757742]  ? trace_hardirqs_on_caller+0x310/0x310
[  411.762766]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.768310]  ? check_preemption_disabled+0x48/0x280
[  411.773336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  411.778200]  apic_timer_interrupt+0xf/0x20
[  411.782433]  </IRQ>
[  411.784680] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  411.789618] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  411.808529] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  411.816246] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  411.823517] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  411.830785] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  411.838053] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  411.845324] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  411.852650]  skb_clone+0x1bb/0x500
[  411.856196]  ? finish_task_switch+0x2f4/0x910
[  411.860696]  ? skb_split+0x11e0/0x11e0
[  411.864592]  ? preempt_notifier_register+0x200/0x200
[  411.869701]  ? __switch_to_asm+0x34/0x70
[  411.873766]  ? __switch_to_asm+0x34/0x70
[  411.877828]  ? __switch_to_asm+0x40/0x70
[  411.881892]  ? __switch_to_asm+0x34/0x70
[  411.885957]  ? __switch_to_asm+0x40/0x70
[  411.890023]  ? __switch_to_asm+0x34/0x70
[  411.894086]  ? __switch_to_asm+0x40/0x70
[  411.898160]  ? __switch_to_asm+0x34/0x70
[  411.902225]  ? __switch_to_asm+0x34/0x70
[  411.906287]  ? __switch_to_asm+0x40/0x70
[  411.910355]  ? __switch_to_asm+0x34/0x70
[  411.914451]  bpf_clone_redirect+0xb9/0x490
[  411.918691]  ? __schedule+0x874/0x1ed0
[  411.922585]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  411.927605]  ? __sched_text_start+0x8/0x8
[  411.931755]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  411.936522]  ? lockdep_hardirqs_on+0x421/0x5c0
[  411.941105]  ? retint_kernel+0x2d/0x2d
[  411.944997]  ? trace_hardirqs_on_caller+0xc0/0x310
[  411.949934]  ? find_held_lock+0x36/0x1c0
[  411.954051]  ? lock_acquire+0x1ed/0x520
[  411.958033]  ? bpf_test_run+0x3cb/0x780
[  411.962019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  411.967567]  ? check_preemption_disabled+0x48/0x280
[  411.972595]  ? kasan_check_read+0x11/0x20
[  411.976749]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  411.982032]  ? rcu_bh_qs+0xc0/0xc0
[  411.985580]  ? preempt_schedule+0x4d/0x60
[  411.989733]  ? ___preempt_schedule+0x16/0x18
[  411.994156]  ? bpf_test_run+0x25d/0x780
[  411.998149]  ? netlink_diag_dump+0x2a0/0x2a0
[  412.002573]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.008114]  ? bpf_test_init.isra.10+0x70/0x100
[  412.012792]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  412.017563]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.022420]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  412.027961]  ? fput+0x130/0x1a0
[  412.031245]  ? __bpf_prog_get+0x9b/0x290
[  412.035316]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  412.040159]  ? bpf_prog_test_run+0x130/0x1a0
[  412.044577]  ? __x64_sys_bpf+0x3d8/0x520
[  412.048639]  ? bpf_prog_get+0x20/0x20
[  412.052461]  ? do_syscall_64+0x1b9/0x820
[  412.056527]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  412.061900]  ? syscall_return_slowpath+0x5e0/0x5e0
[  412.066839]  ? trace_hardirqs_on_caller+0x310/0x310
[  412.071858]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  412.076882]  ? recalc_sigpending_tsk+0x180/0x180
[  412.081648]  ? kasan_check_write+0x14/0x20
[  412.085918]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  412.090777]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  412.096178] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  412.096238] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  412.103111] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.103117] Call Trace:
[  412.103138]  dump_stack+0x1c4/0x2b6
[  412.103156]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.103184]  warn_alloc.cold.119+0xb7/0x1bd
[  412.109789] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  412.119045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.121616] syz-executor4 cpuset=
[  412.125254]  ? lock_downgrade+0x900/0x900
[  412.130426] syz4
[  412.134754]  ? trace_hardirqs_off+0xb8/0x310
[  412.145218]  mems_allowed=0
[  412.150059]  ? trace_hardirqs_off+0xb8/0x310
[  412.171322]  __alloc_pages_slowpath+0x265e/0x2d70
[  412.176200]  ? warn_alloc+0x120/0x120
[  412.180010]  ? __lock_acquire+0x7ec/0x4ec0
[  412.184694]  ? warn_alloc+0x120/0x120
[  412.188523]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  412.194339]  ? print_usage_bug+0xc0/0xc0
[  412.198431]  ? warn_alloc+0x120/0x120
[  412.202238]  ? print_usage_bug+0xc0/0xc0
[  412.206303]  ? mark_held_locks+0x130/0x130
[  412.210541]  ? mark_held_locks+0x130/0x130
[  412.214786]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.220328]  ? should_fail+0x22d/0xd01
[  412.224251]  ? graph_lock+0x170/0x170
[  412.228062]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.233171]  ? __lock_acquire+0x7ec/0x4ec0
[  412.237421]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  412.242532]  ? should_fail+0x22d/0xd01
[  412.246439]  ? mark_held_locks+0x130/0x130
[  412.250679]  ? mark_held_locks+0x130/0x130
[  412.254919]  ? lock_downgrade+0x900/0x900
[  412.259095]  ? graph_lock+0x170/0x170
[  412.262913]  ? graph_lock+0x170/0x170
[  412.266722]  ? graph_lock+0x170/0x170
[  412.270523]  ? print_usage_bug+0xc0/0xc0
[  412.274592]  ? do_raw_spin_unlock+0xa7/0x330
[  412.279007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.284553]  ? check_preemption_disabled+0x48/0x280
[  412.289575]  ? check_preemption_disabled+0x48/0x280
[  412.294617]  ? __lock_is_held+0xb5/0x140
[  412.298693]  __alloc_pages_nodemask+0xa80/0xde0
[  412.303368]  ? graph_lock+0x170/0x170
[  412.307185]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  412.312201]  ? graph_lock+0x170/0x170
[  412.316018]  ? find_held_lock+0x36/0x1c0
[  412.320094]  ? ____cache_alloc_node+0x1c7/0x1e0
[  412.324768]  ? lock_downgrade+0x900/0x900
[  412.328934]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.334488]  cache_grow_begin+0x91/0x8c0
[  412.338559]  ? do_raw_spin_unlock+0xa7/0x330
[  412.342982]  fallback_alloc+0x203/0x2e0
[  412.346972]  ____cache_alloc_node+0x1c7/0x1e0
[  412.351483]  kmem_cache_alloc_node+0xe3/0x730
[  412.355985]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  412.361097]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.365696]  __alloc_skb+0x119/0x770
[  412.369421]  ? calc_wheel_index+0x220/0x220
[  412.373749]  ? skb_scrub_packet+0x490/0x490
[  412.378087]  ? vprintk_default+0x28/0x30
[  412.382178]  ? vprintk_func+0x85/0x181
[  412.386077]  ? printk+0xa7/0xcf
[  412.389383]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  412.394158]  new_skb+0x26/0x1c0
[  412.397450]  aoecmd_cfg+0x279/0x7f0
[  412.401088]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  412.405431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.411006]  ? check_preemption_disabled+0x48/0x280
[  412.416028]  ? check_preemption_disabled+0x48/0x280
[  412.421061]  ? __lock_is_held+0xb5/0x140
[  412.425164]  discover_timer+0x50/0x60
[  412.428978]  call_timer_fn+0x272/0x920
[  412.432884]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.437747]  ? process_timeout+0x40/0x40
[  412.441809]  ? find_held_lock+0x36/0x1c0
[  412.445906]  ? __run_timers+0x7da/0xc70
[  412.449892]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.454414]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.458919]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.463768]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  412.468355]  ? trace_hardirqs_on+0xbd/0x310
[  412.472708]  ? kasan_check_read+0x11/0x20
[  412.476864]  ? __run_timers+0x7da/0xc70
[  412.480852]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  412.486323]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  412.491170]  __run_timers+0x7e5/0xc70
[  412.494976]  ? _raw_spin_unlock_irq+0x27/0x80
[  412.499487]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  412.504859]  ? compat_start_thread+0x80/0x80
[  412.509274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.514823]  ? kasan_check_write+0x14/0x20
[  412.519065]  ? finish_task_switch+0x2f4/0x910
[  412.523564]  ? __switch_to_asm+0x40/0x70
[  412.527636]  ? __switch_to_asm+0x34/0x70
[  412.531705]  ? __switch_to_asm+0x34/0x70
[  412.535772]  ? __switch_to_asm+0x40/0x70
[  412.539837]  ? __switch_to_asm+0x34/0x70
[  412.543905]  ? __switch_to_asm+0x40/0x70
[  412.547967]  ? __switch_to_asm+0x34/0x70
[  412.552062]  ? __switch_to_asm+0x34/0x70
[  412.556139]  ? pvclock_read_flags+0x160/0x160
[  412.560639]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.566185]  ? check_preemption_disabled+0x48/0x280
[  412.571227]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  412.576779]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  412.582079]  ? rcu_pm_notify+0xc0/0xc0
[  412.585973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.591518]  ? check_preemption_disabled+0x48/0x280
[  412.596551]  run_timer_softirq+0x52/0xb0
[  412.600617]  ? rcu_read_lock_sched_held+0x108/0x120
[  412.605640]  __do_softirq+0x30c/0xb03
[  412.609458]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  412.614566]  ? trace_hardirqs_off+0x310/0x310
[  412.619078]  ? schedule+0x108/0x460
[  412.622717]  ? __schedule+0x1ed0/0x1ed0
[  412.626701]  ? trace_hardirqs_off+0xb8/0x310
[  412.631114]  ? ___might_sleep+0x1ed/0x300
[  412.635267]  ? smpboot_thread_fn+0x68b/0xa00
[  412.639682]  ? trace_hardirqs_on+0x310/0x310
[  412.644102]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.649652]  ? check_preemption_disabled+0x48/0x280
[  412.654684]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  412.660238]  ? takeover_tasklets+0xa90/0xa90
[  412.664658]  run_ksoftirqd+0x94/0x100
[  412.668468]  smpboot_thread_fn+0x68b/0xa00
[  412.672709]  ? sort_range+0x30/0x30
[  412.676342]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  412.681463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.687003]  ? __kthread_parkme+0xfb/0x1a0
[  412.691248]  kthread+0x35a/0x420
[  412.694623]  ? sort_range+0x30/0x30
[  412.698252]  ? kthread_bind+0x40/0x40
[  412.702060]  ret_from_fork+0x3a/0x50
[  412.705796] warn_alloc_show_mem: 1 callbacks suppressed
[  412.705808] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  412.705810] Mem-Info:
[  412.705841] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  412.705841]  active_file:16 inactive_file:15 isolated_file:0
[  412.705841]  unevictable:0 dirty:0 writeback:0 unstable:0
[  412.705841]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  412.705841]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  412.705841]  free:13625 free_pcp:160 free_cma:0
[  412.711192] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  412.718562] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  412.720967] Call Trace:
[  412.754025] Node 0 
[  412.763384]  <IRQ>
[  412.791161] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  412.793723]  dump_stack+0x1c4/0x2b6
[  412.795933] lowmem_reserve[]: 0
[  412.798116]  ? dump_stack_print_info.cold.1+0x20/0x20
[  412.823603]  2819 6323
[  412.827252]  warn_alloc.cold.119+0xb7/0x1bd
[  412.830501]  6323
[  412.835693]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  412.842493]  ? lock_downgrade+0x900/0x900
[  412.844554] Node 0 
[  412.849414]  ? trace_hardirqs_off+0xb8/0x310
[  412.853563] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  412.855795]  ? trace_hardirqs_off+0xb8/0x310
[  412.860192] lowmem_reserve[]: 0
[  412.887162]  __alloc_pages_slowpath+0x265e/0x2d70
[  412.891555]  0
[  412.894861]  ? warn_alloc+0x120/0x120
[  412.899661]  3503
[  412.901465]  ? trace_hardirqs_on+0x310/0x310
[  412.905244]  3503
[  412.907309]  ? warn_alloc+0x120/0x120
[  412.913757]  ? print_usage_bug+0xc0/0xc0
[  412.917535] Node 0 
[  412.921620]  ? warn_alloc+0x120/0x120
[  412.921652] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  412.921660] lowmem_reserve[]:
[  412.923896]  ? ktime_get+0x2e1/0x440
[  412.927693]  0 0
[  412.956527]  ? print_usage_bug+0xc0/0xc0
[  412.959612]  0 0
[  412.963335]  ? __lock_acquire+0x7ec/0x4ec0
[  412.965312] Node 0 
[  412.969383]  ? __lock_acquire+0x7ec/0x4ec0
[  412.971337] DMA: 
[  412.975576]  ? kasan_check_read+0x11/0x20
[  412.977796] 1*4kB 
[  412.982029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  412.984069] (U) 
[  412.988220]  ? should_fail+0x22d/0xd01
[  412.990345] 0*8kB 0*16kB 
[  412.995923]  ? rcu_bh_qs+0xc0/0xc0
[  412.997926] 1*32kB 
[  413.001820]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.004557] (U) 
[  413.008104]  ? __lock_acquire+0x7ec/0x4ec0
[  413.010334] 2*64kB 
[  413.015452]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  413.017418] (U) 
[  413.021663]  ? __lock_acquire+0x7ec/0x4ec0
[  413.023885] 1*128kB (U) 
[  413.028996]  ? should_fail+0x22d/0xd01
[  413.030960] 1*256kB 
[  413.035198]  ? rcu_idle_enter+0x4b0/0x4b0
[  413.037850] (U) 
[  413.041739]  ? mark_held_locks+0x130/0x130
[  413.044038] 0*512kB 
[  413.048182]  ? mark_held_locks+0x130/0x130
[  413.050141] 1*1024kB 
[  413.054381]  ? mark_held_locks+0xc7/0x130
[  413.056684] (U) 
[  413.060922]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  413.063312] 1*2048kB 
[  413.067464]  ? graph_lock+0x170/0x170
[  413.069420] (M) 
[  413.074933]  ? print_usage_bug+0xc0/0xc0
[  413.077331] 3*4096kB 
[  413.081131]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.083088] (M) 
[  413.087156]  ? check_preemption_disabled+0x48/0x280
[  413.089545] = 15908kB
[  413.095082]  ? check_preemption_disabled+0x48/0x280
[  413.097041] Node 0 
[  413.102060]  ? __lock_is_held+0xb5/0x140
[  413.104449] DMA32: 
[  413.109467]  __alloc_pages_nodemask+0xa80/0xde0
[  413.111699] 5*4kB 
[  413.115759]  ? graph_lock+0x170/0x170
[  413.117982] (UM) 
[  413.122653]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  413.124799] 3*8kB 
[  413.128596]  ? graph_lock+0x170/0x170
[  413.130645] (MH) 
[  413.135664]  ? find_held_lock+0x36/0x1c0
[  413.137788] 4*16kB (MH) 
[  413.141603]  ? ____cache_alloc_node+0x1c7/0x1e0
[  413.143642] 2*32kB 
[  413.147702]  ? lock_downgrade+0x900/0x900
[  413.150353] (M) 
[  413.155032]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.157252] 4*64kB 
[  413.161426]  cache_grow_begin+0x91/0x8c0
[  413.163395] (MH) 
[  413.168938]  ? do_raw_spin_unlock+0xa7/0x330
[  413.171156] 3*128kB 
[  413.175217]  fallback_alloc+0x203/0x2e0
[  413.177259] (M) 
[  413.181847]  ____cache_alloc_node+0x1c7/0x1e0
[  413.184158] 3*256kB 
[  413.188130]  kmem_cache_alloc_node+0xe3/0x730
[  413.190084] (UM) 
[  413.194579]  ? ipv6_get_ifaddr+0x42e/0x620
[  413.196883] 4*512kB 
[  413.201392]  __alloc_skb+0x119/0x770
[  413.203422] (UM) 3*1024kB 
[  413.207667]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.209969] (UM) 
[  413.213682]  ? skb_scrub_packet+0x490/0x490
[  413.216509] 3*2048kB 
[  413.221782]  ? lock_downgrade+0x900/0x900
[  413.223831] (M) 
[  413.228159]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.230548] 3*4096kB 
[  413.234696]  ? refcount_sub_and_test_checked+0x203/0x310
[  413.236649] (M) 
[  413.242188]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  413.244581] = 25132kB
[  413.250027]  ? addrconf_rs_timer+0x690/0x690
[  413.251987] Node 0 
[  413.257461]  ndisc_alloc_skb+0x144/0x340
[  413.259849] Normal: 
[  413.264254]  ndisc_send_rs+0x331/0x6e0
[  413.266470] 509*4kB 
[  413.270533]  addrconf_rs_timer+0x314/0x690
[  413.272840] (UME) 
[  413.276728]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.279035] 486*8kB 
[  413.283275]  call_timer_fn+0x272/0x920
[  413.285406] (UME) 283*16kB 
[  413.289647]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.291958] (UM) 
[  413.295845]  ? process_timeout+0x40/0x40
[  413.298756] 94*32kB 
[  413.302990]  ? find_held_lock+0x36/0x1c0
[  413.305037] (UM) 
[  413.309100]  ? __run_timers+0x7da/0xc70
[  413.311410] 0*64kB 
[  413.315476]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.317514] 0*128kB 0*256kB 
[  413.321519]  ? _raw_spin_unlock_irq+0x27/0x80
[  413.323740] 0*512kB 
[  413.328238]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.331234] 0*1024kB 
[  413.335730]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.338029] 0*2048kB 0*4096kB 
[  413.342301]  ? trace_hardirqs_on+0xbd/0x310
[  413.344686] = 13460kB
[  413.344702] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  413.349282]  ? kasan_check_read+0x11/0x20
[  413.352458] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  413.356771]  ? __run_timers+0x7da/0xc70
[  413.356791]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  413.359188] 8340 total pagecache pages
[  413.368025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.372161] 0 pages in swap cache
[  413.380733]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  413.384686] Swap cache stats: add 0, delete 0, find 0/0
[  413.390149]  __run_timers+0x7e5/0xc70
[  413.394040] Free swap  = 0kB
[  413.398281]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  413.401712] Total swap = 0kB
[  413.405946]  ? rcu_bh_qs+0xc0/0xc0
[  413.411289] 1965979 pages RAM
[  413.415090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.418081] 0 pages HighMem/MovableOnly
[  413.418091] 342306 pages reserved
[  413.423453]  ? check_preemption_disabled+0x48/0x280
[  413.426451] 0 pages cma reserved
[  413.429995]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.433170] aoe: skb alloc failure
[  413.438645]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  413.442665] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  413.446059]  ? retint_kernel+0x2d/0x2d
[  413.451057] ksoftirqd/1 cpuset=
[  413.454437]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.459175] /
[  413.462715]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.467282]  mems_allowed=0
[  413.477587]  ? trace_hardirqs_off+0x310/0x310
[  413.503501]  ? check_preemption_disabled+0x48/0x280
[  413.508526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.514069]  ? graph_lock+0x170/0x170
[  413.517876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.523422]  ? check_preemption_disabled+0x48/0x280
[  413.528458]  ? __lock_is_held+0xb5/0x140
[  413.532526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.538077]  ? check_preemption_disabled+0x48/0x280
[  413.543105]  run_timer_softirq+0x52/0xb0
[  413.547173]  ? rcu_read_lock_sched_held+0x108/0x120
[  413.552193]  __do_softirq+0x30c/0xb03
[  413.556011]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  413.561124]  ? pvclock_read_flags+0x160/0x160
[  413.565623]  ? lapic_next_event+0x5a/0x90
[  413.569774]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.575316]  ? check_preemption_disabled+0x48/0x280
[  413.580336]  ? check_preemption_disabled+0x48/0x280
[  413.585368]  ? kvm_clock_read+0x18/0x30
[  413.589366]  ? kvm_sched_clock_read+0x9/0x20
[  413.593799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.599351]  ? check_preemption_disabled+0x48/0x280
[  413.604406]  irq_exit+0x17f/0x1c0
[  413.607867]  smp_apic_timer_interrupt+0x1cb/0x760
[  413.612711]  ? smp_reschedule_interrupt+0x109/0x650
[  413.617741]  ? smp_call_function_single_interrupt+0x650/0x650
[  413.623633]  ? interrupt_entry+0xb5/0xf0
[  413.627701]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.632736]  ? trace_hardirqs_off_caller+0xbb/0x310
[  413.637774]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.642644]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.647684]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.652718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.658269]  ? check_preemption_disabled+0x48/0x280
[  413.663297]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.668154]  apic_timer_interrupt+0xf/0x20
[  413.672392]  </IRQ>
[  413.674644] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  413.679584] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  413.698517] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  413.706256] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  413.713544] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  413.720826] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  413.728128] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  413.735418] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  413.742741]  skb_clone+0x1bb/0x500
[  413.746297]  ? finish_task_switch+0x2f4/0x910
[  413.750798]  ? skb_split+0x11e0/0x11e0
[  413.754695]  ? preempt_notifier_register+0x200/0x200
[  413.759803]  ? __switch_to_asm+0x34/0x70
[  413.763867]  ? __switch_to_asm+0x34/0x70
[  413.767932]  ? __switch_to_asm+0x40/0x70
[  413.771992]  ? __switch_to_asm+0x34/0x70
[  413.776055]  ? __switch_to_asm+0x40/0x70
[  413.780116]  ? __switch_to_asm+0x34/0x70
[  413.784184]  ? __switch_to_asm+0x40/0x70
[  413.788251]  ? __switch_to_asm+0x34/0x70
[  413.792325]  ? __switch_to_asm+0x34/0x70
[  413.796395]  ? __switch_to_asm+0x40/0x70
[  413.800466]  ? __switch_to_asm+0x34/0x70
[  413.804542]  bpf_clone_redirect+0xb9/0x490
[  413.808780]  ? __schedule+0x874/0x1ed0
[  413.812679]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  413.817700]  ? __sched_text_start+0x8/0x8
[  413.821855]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  413.826617]  ? lockdep_hardirqs_on+0x421/0x5c0
[  413.831203]  ? retint_kernel+0x2d/0x2d
[  413.835098]  ? trace_hardirqs_on_caller+0xc0/0x310
[  413.840059]  ? find_held_lock+0x36/0x1c0
[  413.844143]  ? lock_acquire+0x1ed/0x520
[  413.848124]  ? bpf_test_run+0x3cb/0x780
[  413.852113]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  413.857667]  ? check_preemption_disabled+0x48/0x280
[  413.862691]  ? kasan_check_read+0x11/0x20
[  413.866847]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  413.872129]  ? rcu_bh_qs+0xc0/0xc0
[  413.875684]  ? preempt_schedule+0x4d/0x60
[  413.879834]  ? ___preempt_schedule+0x16/0x18
[  413.884258]  ? bpf_test_run+0x25d/0x780
[  413.888264]  ? netlink_diag_dump+0x2a0/0x2a0
[  413.892681]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  413.898237]  ? bpf_test_init.isra.10+0x70/0x100
[  413.902916]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  413.907685]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.912534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  413.918076]  ? fput+0x130/0x1a0
[  413.921361]  ? __bpf_prog_get+0x9b/0x290
[  413.925444]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  413.930290]  ? bpf_prog_test_run+0x130/0x1a0
[  413.934706]  ? __x64_sys_bpf+0x3d8/0x520
[  413.938768]  ? bpf_prog_get+0x20/0x20
[  413.942597]  ? do_syscall_64+0x1b9/0x820
[  413.946662]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  413.952035]  ? syscall_return_slowpath+0x5e0/0x5e0
[  413.956971]  ? trace_hardirqs_on_caller+0x310/0x310
[  413.961994]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  413.967018]  ? recalc_sigpending_tsk+0x180/0x180
[  413.971784]  ? kasan_check_write+0x14/0x20
[  413.976027]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  413.980882]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  413.986293] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  413.986364] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  413.993234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  413.993240] Call Trace:
[  413.993259]  dump_stack+0x1c4/0x2b6
[  413.993277]  ? dump_stack_print_info.cold.1+0x20/0x20
[  413.993305]  warn_alloc.cold.119+0xb7/0x1bd
[  413.999864] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  414.009153]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.011738] syz-executor4 cpuset=
[  414.015369]  ? lock_downgrade+0x900/0x900
[  414.020547] syz4
[  414.024872]  ? trace_hardirqs_off+0xb8/0x310
[  414.035350]  mems_allowed=0
[  414.040211]  ? trace_hardirqs_off+0xb8/0x310
[  414.061470]  __alloc_pages_slowpath+0x265e/0x2d70
[  414.066358]  ? warn_alloc+0x120/0x120
[  414.070175]  ? __lock_acquire+0x7ec/0x4ec0
[  414.074415]  ? warn_alloc+0x120/0x120
[  414.078264]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  414.084067]  ? print_usage_bug+0xc0/0xc0
[  414.088164]  ? warn_alloc+0x120/0x120
[  414.091971]  ? print_usage_bug+0xc0/0xc0
[  414.096050]  ? mark_held_locks+0x130/0x130
[  414.100302]  ? mark_held_locks+0x130/0x130
[  414.104543]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.110084]  ? should_fail+0x22d/0xd01
[  414.113991]  ? graph_lock+0x170/0x170
[  414.117797]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.122910]  ? __lock_acquire+0x7ec/0x4ec0
[  414.127173]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.132279]  ? should_fail+0x22d/0xd01
[  414.136181]  ? mark_held_locks+0x130/0x130
[  414.140422]  ? mark_held_locks+0x130/0x130
[  414.144664]  ? lock_downgrade+0x900/0x900
[  414.148826]  ? graph_lock+0x170/0x170
[  414.152627]  ? mark_held_locks+0xc7/0x130
[  414.156778]  ? do_raw_spin_unlock+0xa7/0x330
[  414.161196]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.166744]  ? check_preemption_disabled+0x48/0x280
[  414.171764]  ? check_preemption_disabled+0x48/0x280
[  414.176795]  ? __lock_is_held+0xb5/0x140
[  414.181327]  __alloc_pages_nodemask+0xa80/0xde0
[  414.186003]  ? graph_lock+0x170/0x170
[  414.189812]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  414.194828]  ? graph_lock+0x170/0x170
[  414.198652]  ? find_held_lock+0x36/0x1c0
[  414.202730]  ? ____cache_alloc_node+0x1c7/0x1e0
[  414.207411]  ? lock_downgrade+0x900/0x900
[  414.211572]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.217117]  cache_grow_begin+0x91/0x8c0
[  414.221185]  ? do_raw_spin_unlock+0xa7/0x330
[  414.225607]  fallback_alloc+0x203/0x2e0
[  414.229594]  ____cache_alloc_node+0x1c7/0x1e0
[  414.234097]  kmem_cache_alloc_node+0xe3/0x730
[  414.238611]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  414.243720]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.248314]  __alloc_skb+0x119/0x770
[  414.252033]  ? calc_wheel_index+0x220/0x220
[  414.256366]  ? skb_scrub_packet+0x490/0x490
[  414.260722]  ? vprintk_default+0x28/0x30
[  414.264785]  ? vprintk_func+0x85/0x181
[  414.268682]  ? printk+0xa7/0xcf
[  414.271970]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  414.276748]  new_skb+0x26/0x1c0
[  414.280033]  aoecmd_cfg+0x279/0x7f0
[  414.283678]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  414.288012]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.293558]  ? check_preemption_disabled+0x48/0x280
[  414.298579]  ? check_preemption_disabled+0x48/0x280
[  414.303611]  ? __lock_is_held+0xb5/0x140
[  414.307693]  discover_timer+0x50/0x60
[  414.311501]  call_timer_fn+0x272/0x920
[  414.315413]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.320266]  ? process_timeout+0x40/0x40
[  414.324330]  ? find_held_lock+0x36/0x1c0
[  414.328411]  ? __run_timers+0x7da/0xc70
[  414.332405]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.336936]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.341435]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.346291]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  414.350888]  ? trace_hardirqs_on+0xbd/0x310
[  414.355235]  ? kasan_check_read+0x11/0x20
[  414.359410]  ? __run_timers+0x7da/0xc70
[  414.363409]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  414.368890]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  414.373753]  __run_timers+0x7e5/0xc70
[  414.377563]  ? _raw_spin_unlock_irq+0x27/0x80
[  414.382079]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  414.387448]  ? compat_start_thread+0x80/0x80
[  414.391871]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.397438]  ? kasan_check_write+0x14/0x20
[  414.401700]  ? finish_task_switch+0x2f4/0x910
[  414.406207]  ? __switch_to_asm+0x40/0x70
[  414.410274]  ? __switch_to_asm+0x34/0x70
[  414.414379]  ? __switch_to_asm+0x34/0x70
[  414.418456]  ? __switch_to_asm+0x40/0x70
[  414.422536]  ? __switch_to_asm+0x34/0x70
[  414.426609]  ? __switch_to_asm+0x40/0x70
[  414.430684]  ? __switch_to_asm+0x34/0x70
[  414.434773]  ? __switch_to_asm+0x34/0x70
[  414.438855]  ? pvclock_read_flags+0x160/0x160
[  414.443379]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.448941]  ? check_preemption_disabled+0x48/0x280
[  414.454005]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  414.459564]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  414.464853]  ? rcu_pm_notify+0xc0/0xc0
[  414.468769]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.474323]  ? check_preemption_disabled+0x48/0x280
[  414.479359]  run_timer_softirq+0x52/0xb0
[  414.483449]  ? rcu_read_lock_sched_held+0x108/0x120
[  414.488482]  __do_softirq+0x30c/0xb03
[  414.492305]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  414.497413]  ? trace_hardirqs_off+0x310/0x310
[  414.501936]  ? schedule+0x108/0x460
[  414.505575]  ? __schedule+0x1ed0/0x1ed0
[  414.509589]  ? trace_hardirqs_off+0xb8/0x310
[  414.514014]  ? ___might_sleep+0x1ed/0x300
[  414.518177]  ? smpboot_thread_fn+0x68b/0xa00
[  414.522588]  ? trace_hardirqs_on+0x310/0x310
[  414.527006]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.532553]  ? check_preemption_disabled+0x48/0x280
[  414.537575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.543115]  ? takeover_tasklets+0xa90/0xa90
[  414.547534]  run_ksoftirqd+0x94/0x100
[  414.551340]  smpboot_thread_fn+0x68b/0xa00
[  414.555594]  ? sort_range+0x30/0x30
[  414.559229]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  414.564339]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.569888]  ? __kthread_parkme+0xfb/0x1a0
[  414.574145]  kthread+0x35a/0x420
[  414.577518]  ? sort_range+0x30/0x30
[  414.581152]  ? kthread_bind+0x40/0x40
[  414.584984]  ret_from_fork+0x3a/0x50
[  414.588731] warn_alloc_show_mem: 1 callbacks suppressed
[  414.588743] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  414.588745] Mem-Info:
[  414.588776] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  414.588776]  active_file:16 inactive_file:15 isolated_file:0
[  414.588776]  unevictable:0 dirty:0 writeback:0 unstable:0
[  414.588776]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  414.588776]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  414.588776]  free:13625 free_pcp:160 free_cma:0
[  414.594139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  414.594148] Call Trace:
[  414.601521] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  414.603931]  <IRQ>
[  414.636978] Node 0 
[  414.646343]  dump_stack+0x1c4/0x2b6
[  414.648938] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  414.676677]  ? dump_stack_print_info.cold.1+0x20/0x20
[  414.678804] lowmem_reserve[]:
[  414.681064]  warn_alloc.cold.119+0xb7/0x1bd
[  414.684663]  0
[  414.710165]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  414.715349]  2819
[  414.718484]  ? lock_downgrade+0x900/0x900
[  414.722822]  6323
[  414.724631]  ? trace_hardirqs_off+0xb8/0x310
[  414.729451]  6323
[  414.731520]  ? trace_hardirqs_off+0xb8/0x310
[  414.735649] Node 0 
[  414.737718]  __alloc_pages_slowpath+0x265e/0x2d70
[  414.742124] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  414.744199]  ? warn_alloc+0x120/0x120
[  414.748555] lowmem_reserve[]: 0
[  414.750801]  ? trace_hardirqs_on+0x310/0x310
[  414.755619]  0 3503
[  414.782521]  ? warn_alloc+0x120/0x120
[  414.786312]  3503
[  414.789588]  ? print_usage_bug+0xc0/0xc0
[  414.793990] Node 0 
[  414.796228]  ? warn_alloc+0x120/0x120
[  414.800037] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  414.802074]  ? ktime_get+0x2e1/0x440
[  414.806126] lowmem_reserve[]:
[  414.808362]  ? print_usage_bug+0xc0/0xc0
[  414.812155]  0
[  414.840633]  ? __lock_acquire+0x7ec/0x4ec0
[  414.844333]  0
[  414.847443]  ? __lock_acquire+0x7ec/0x4ec0
[  414.851483]  0
[  414.853285]  ? kasan_check_read+0x11/0x20
[  414.857489]  0
[  414.859302]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  414.863516] Node 0 
[  414.865339]  ? should_fail+0x22d/0xd01
[  414.869475] DMA: 
[  414.871281]  ? rcu_bh_qs+0xc0/0xc0
[  414.876800] 1*4kB 
[  414.879059]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.882947] (U) 
[  414.885007]  ? __lock_acquire+0x7ec/0x4ec0
[  414.888531] 0*8kB 
[  414.890679]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  414.895762] 0*16kB 
[  414.897739]  ? __lock_acquire+0x7ec/0x4ec0
[  414.901960] 1*32kB 
[  414.904120]  ? should_fail+0x22d/0xd01
[  414.909197] (U) 2*64kB 
[  414.911446]  ? rcu_idle_enter+0x4b0/0x4b0
[  414.915657] (U) 
[  414.917899]  ? mark_held_locks+0x130/0x130
[  414.921768] 1*128kB 
[  414.924353]  ? mark_held_locks+0x130/0x130
[  414.928492] (U) 
[  414.930501]  ? mark_held_locks+0xc7/0x130
[  414.934720] 1*256kB 
[  414.937041]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  414.941279] (U) 
[  414.943285]  ? graph_lock+0x170/0x170
[  414.947418] 0*512kB 
[  414.949743]  ? print_usage_bug+0xc0/0xc0
[  414.954740] 1*1024kB 
[  414.956716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  414.960493] (U) 
[  414.962826]  ? check_preemption_disabled+0x48/0x280
[  414.966864] 1*2048kB (M) 
[  414.969288]  ? check_preemption_disabled+0x48/0x280
[  414.974808] 3*4096kB 
[  414.976789]  ? __lock_is_held+0xb5/0x140
[  414.981792] (M) = 15908kB
[  414.984583]  __alloc_pages_nodemask+0xa80/0xde0
[  414.989578] Node 0 
[  414.991992]  ? graph_lock+0x170/0x170
[  414.996038] DMA32: 
[  414.998797]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  415.003447] 5*4kB 
[  415.005703]  ? graph_lock+0x170/0x170
[  415.009494] (UM) 
[  415.011739]  ? find_held_lock+0x36/0x1c0
[  415.016732] 3*8kB 
[  415.018886]  ? ____cache_alloc_node+0x1c7/0x1e0
[  415.022663] (MH) 
[  415.024729]  ? lock_downgrade+0x900/0x900
[  415.028769] 4*16kB (MH) 
[  415.030958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.035605] 2*32kB 
[  415.037671]  cache_grow_begin+0x91/0x8c0
[  415.041812] (M) 4*64kB 
[  415.044496]  ? do_raw_spin_unlock+0xa7/0x330
[  415.050021] (MH) 
[  415.052263]  fallback_alloc+0x203/0x2e0
[  415.056298] 3*128kB (M) 
[  415.058896]  ____cache_alloc_node+0x1c7/0x1e0
[  415.063284] 3*256kB (UM) 
[  415.065362]  kmem_cache_alloc_node+0xe3/0x730
[  415.069324] 4*512kB 
[  415.071994]  ? ipv6_get_ifaddr+0x42e/0x620
[  415.076610] (UM) 3*1024kB 
[  415.079422]  __alloc_skb+0x119/0x770
[  415.083881] (UM) 
[  415.086209]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.090425] 3*2048kB 
[  415.093270]  ? skb_scrub_packet+0x490/0x490
[  415.096968] (M) 
[  415.099036]  ? lock_downgrade+0x900/0x900
[  415.104287] 3*4096kB (M) 
[  415.106708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.111004] = 25132kB
[  415.111013] Node 0 
[  415.112991]  ? refcount_sub_and_test_checked+0x203/0x310
[  415.117141] Normal: 
[  415.119900]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  415.125430] 509*4kB 
[  415.127838]  ? addrconf_rs_timer+0x690/0x690
[  415.130062] (UME) 
[  415.135536]  ndisc_alloc_skb+0x144/0x340
[  415.137841] 486*8kB 
[  415.143303]  ndisc_send_rs+0x331/0x6e0
[  415.145608] (UME) 
[  415.150040]  addrconf_rs_timer+0x314/0x690
[  415.152159] 283*16kB 
[  415.156225]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.158519] (UM) 94*32kB 
[  415.162429]  call_timer_fn+0x272/0x920
[  415.164548] (UM) 
[  415.168786]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.171177] 0*64kB 
[  415.175431]  ? process_timeout+0x40/0x40
[  415.178173] 0*128kB 
[  415.182233]  ? find_held_lock+0x36/0x1c0
[  415.184281] 0*256kB 
[  415.188532]  ? __run_timers+0x7da/0xc70
[  415.190762] 0*512kB 
[  415.194841]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.197135] 0*1024kB 0*2048kB 
[  415.201212]  ? _raw_spin_unlock_irq+0x27/0x80
[  415.203513] 0*4096kB 
[  415.207499]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.209803] = 13460kB
[  415.214305]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.217482] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  415.221975]  ? trace_hardirqs_on+0xbd/0x310
[  415.224363] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  415.224383] 8340 total pagecache pages
[  415.228630]  ? kasan_check_read+0x11/0x20
[  415.231032] 0 pages in swap cache
[  415.235611]  ? __run_timers+0x7da/0xc70
[  415.244422] Swap cache stats: add 0, delete 0, find 0/0
[  415.244431] Free swap  = 0kB
[  415.248754]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  415.257311] Total swap = 0kB
[  415.261212]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.265341] 1965979 pages RAM
[  415.268795]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  415.272748] 0 pages HighMem/MovableOnly
[  415.278112]  __run_timers+0x7e5/0xc70
[  415.281122] 342306 pages reserved
[  415.281131] 0 pages cma reserved
[  415.286587]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  415.289650] aoe: skb alloc failure
[  415.293829]  ? rcu_bh_qs+0xc0/0xc0
[  415.296949] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.301152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.305108] ksoftirqd/1 cpuset=
[  415.308925]  ? check_preemption_disabled+0x48/0x280
[  415.312355] /
[  415.315734]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.321074]  mems_allowed=0
[  415.324615]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  415.366214]  ? retint_kernel+0x2d/0x2d
[  415.370107]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.375040]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.379803]  ? trace_hardirqs_off+0x310/0x310
[  415.384307]  ? check_preemption_disabled+0x48/0x280
[  415.389326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.394866]  ? graph_lock+0x170/0x170
[  415.398677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.404223]  ? check_preemption_disabled+0x48/0x280
[  415.409255]  ? __lock_is_held+0xb5/0x140
[  415.413321]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.418867]  ? check_preemption_disabled+0x48/0x280
[  415.423895]  run_timer_softirq+0x52/0xb0
[  415.427961]  ? rcu_read_lock_sched_held+0x108/0x120
[  415.432986]  __do_softirq+0x30c/0xb03
[  415.436801]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  415.441917]  ? pvclock_read_flags+0x160/0x160
[  415.446428]  ? lapic_next_event+0x5a/0x90
[  415.450581]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.456127]  ? check_preemption_disabled+0x48/0x280
[  415.461148]  ? check_preemption_disabled+0x48/0x280
[  415.466183]  ? kvm_clock_read+0x18/0x30
[  415.470158]  ? kvm_sched_clock_read+0x9/0x20
[  415.474587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.480133]  ? check_preemption_disabled+0x48/0x280
[  415.485191]  irq_exit+0x17f/0x1c0
[  415.488653]  smp_apic_timer_interrupt+0x1cb/0x760
[  415.493497]  ? smp_reschedule_interrupt+0x109/0x650
[  415.498526]  ? smp_call_function_single_interrupt+0x650/0x650
[  415.504424]  ? interrupt_entry+0xb5/0xf0
[  415.508491]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.513510]  ? trace_hardirqs_off_caller+0xbb/0x310
[  415.518531]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.523386]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.528417]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.533452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.539008]  ? check_preemption_disabled+0x48/0x280
[  415.544068]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.548955]  apic_timer_interrupt+0xf/0x20
[  415.553189]  </IRQ>
[  415.555435] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  415.560367] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  415.579286] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  415.587001] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  415.594272] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  415.601544] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  415.608817] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  415.616088] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  415.623416]  skb_clone+0x1bb/0x500
[  415.626971]  ? finish_task_switch+0x2f4/0x910
[  415.631471]  ? skb_split+0x11e0/0x11e0
[  415.635366]  ? preempt_notifier_register+0x200/0x200
[  415.640491]  ? __switch_to_asm+0x34/0x70
[  415.644567]  ? __switch_to_asm+0x34/0x70
[  415.648635]  ? __switch_to_asm+0x40/0x70
[  415.652697]  ? __switch_to_asm+0x34/0x70
[  415.656762]  ? __switch_to_asm+0x40/0x70
[  415.660827]  ? __switch_to_asm+0x34/0x70
[  415.664891]  ? __switch_to_asm+0x40/0x70
[  415.668956]  ? __switch_to_asm+0x34/0x70
[  415.673026]  ? __switch_to_asm+0x34/0x70
[  415.677088]  ? __switch_to_asm+0x40/0x70
[  415.681155]  ? __switch_to_asm+0x34/0x70
[  415.685237]  bpf_clone_redirect+0xb9/0x490
[  415.689480]  ? __schedule+0x874/0x1ed0
[  415.693388]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  415.698429]  ? __sched_text_start+0x8/0x8
[  415.702585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  415.707352]  ? lockdep_hardirqs_on+0x421/0x5c0
[  415.711958]  ? retint_kernel+0x2d/0x2d
[  415.715853]  ? trace_hardirqs_on_caller+0xc0/0x310
[  415.720795]  ? find_held_lock+0x36/0x1c0
[  415.724869]  ? lock_acquire+0x1ed/0x520
[  415.728849]  ? bpf_test_run+0x3cb/0x780
[  415.732827]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  415.738367]  ? check_preemption_disabled+0x48/0x280
[  415.743424]  ? kasan_check_read+0x11/0x20
[  415.747585]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  415.752863]  ? rcu_bh_qs+0xc0/0xc0
[  415.756417]  ? preempt_schedule+0x4d/0x60
[  415.760570]  ? ___preempt_schedule+0x16/0x18
[  415.764994]  ? bpf_test_run+0x25d/0x780
[  415.768987]  ? netlink_diag_dump+0x2a0/0x2a0
[  415.773421]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.778964]  ? bpf_test_init.isra.10+0x70/0x100
[  415.783642]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  415.788422]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.793271]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  415.798813]  ? fput+0x130/0x1a0
[  415.802098]  ? __bpf_prog_get+0x9b/0x290
[  415.806164]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  415.811033]  ? bpf_prog_test_run+0x130/0x1a0
[  415.815459]  ? __x64_sys_bpf+0x3d8/0x520
[  415.819525]  ? bpf_prog_get+0x20/0x20
[  415.823347]  ? do_syscall_64+0x1b9/0x820
[  415.827433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  415.832801]  ? syscall_return_slowpath+0x5e0/0x5e0
[  415.837741]  ? trace_hardirqs_on_caller+0x310/0x310
[  415.842765]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  415.847796]  ? recalc_sigpending_tsk+0x180/0x180
[  415.852584]  ? kasan_check_write+0x14/0x20
[  415.856864]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  415.861740]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  415.867139] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  415.867224] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  415.874086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  415.874092] Call Trace:
[  415.874113]  dump_stack+0x1c4/0x2b6
[  415.874132]  ? dump_stack_print_info.cold.1+0x20/0x20
[  415.874159]  warn_alloc.cold.119+0xb7/0x1bd
[  415.880717] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  415.890005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  415.892572] syz-executor4 cpuset=
[  415.896216]  ? lock_downgrade+0x900/0x900
[  415.901408] syz4
[  415.905743]  ? trace_hardirqs_off+0xb8/0x310
[  415.916207]  mems_allowed=0
[  415.938022]  ? trace_hardirqs_off+0xb8/0x310
[  415.942472]  __alloc_pages_slowpath+0x265e/0x2d70
[  415.947384]  ? warn_alloc+0x120/0x120
[  415.951202]  ? __lock_acquire+0x7ec/0x4ec0
[  415.955454]  ? warn_alloc+0x120/0x120
[  415.959269]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  415.965085]  ? print_usage_bug+0xc0/0xc0
[  415.969178]  ? warn_alloc+0x120/0x120
[  415.972982]  ? print_usage_bug+0xc0/0xc0
[  415.977057]  ? mark_held_locks+0x130/0x130
[  415.981304]  ? mark_held_locks+0x130/0x130
[  415.985564]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  415.991106]  ? should_fail+0x22d/0xd01
[  415.995002]  ? graph_lock+0x170/0x170
[  415.998816]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.003943]  ? __lock_acquire+0x7ec/0x4ec0
[  416.008218]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.013331]  ? should_fail+0x22d/0xd01
[  416.017231]  ? mark_held_locks+0x130/0x130
[  416.021478]  ? mark_held_locks+0x130/0x130
[  416.025717]  ? lock_downgrade+0x900/0x900
[  416.029871]  ? graph_lock+0x170/0x170
[  416.033677]  ? graph_lock+0x170/0x170
[  416.037481]  ? graph_lock+0x170/0x170
[  416.041283]  ? print_usage_bug+0xc0/0xc0
[  416.045349]  ? do_raw_spin_unlock+0xa7/0x330
[  416.049776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.055321]  ? check_preemption_disabled+0x48/0x280
[  416.060343]  ? check_preemption_disabled+0x48/0x280
[  416.065392]  ? __lock_is_held+0xb5/0x140
[  416.069466]  __alloc_pages_nodemask+0xa80/0xde0
[  416.074138]  ? graph_lock+0x170/0x170
[  416.077948]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.082969]  ? graph_lock+0x170/0x170
[  416.086786]  ? find_held_lock+0x36/0x1c0
[  416.090862]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.095549]  ? lock_downgrade+0x900/0x900
[  416.099711]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.105260]  cache_grow_begin+0x91/0x8c0
[  416.109331]  ? do_raw_spin_unlock+0xa7/0x330
[  416.113752]  fallback_alloc+0x203/0x2e0
[  416.117741]  ____cache_alloc_node+0x1c7/0x1e0
[  416.122247]  kmem_cache_alloc_node+0xe3/0x730
[  416.126748]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  416.131856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.136448]  __alloc_skb+0x119/0x770
[  416.140169]  ? calc_wheel_index+0x220/0x220
[  416.144499]  ? skb_scrub_packet+0x490/0x490
[  416.148836]  ? vprintk_default+0x28/0x30
[  416.152924]  ? vprintk_func+0x85/0x181
[  416.156822]  ? printk+0xa7/0xcf
[  416.160106]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  416.164881]  new_skb+0x26/0x1c0
[  416.168173]  aoecmd_cfg+0x279/0x7f0
[  416.171812]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  416.176157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.182187]  ? check_preemption_disabled+0x48/0x280
[  416.187212]  ? check_preemption_disabled+0x48/0x280
[  416.192245]  ? __lock_is_held+0xb5/0x140
[  416.196327]  discover_timer+0x50/0x60
[  416.200138]  call_timer_fn+0x272/0x920
[  416.204045]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.208894]  ? process_timeout+0x40/0x40
[  416.212964]  ? find_held_lock+0x36/0x1c0
[  416.217044]  ? __run_timers+0x7da/0xc70
[  416.221044]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.225549]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.230051]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.234907]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  416.239497]  ? trace_hardirqs_on+0xbd/0x310
[  416.243825]  ? kasan_check_read+0x11/0x20
[  416.247976]  ? __run_timers+0x7da/0xc70
[  416.251955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  416.257431]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  416.262279]  __run_timers+0x7e5/0xc70
[  416.266084]  ? _raw_spin_unlock_irq+0x27/0x80
[  416.270596]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  416.275962]  ? compat_start_thread+0x80/0x80
[  416.280390]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.285941]  ? kasan_check_write+0x14/0x20
[  416.290181]  ? finish_task_switch+0x2f4/0x910
[  416.294679]  ? __switch_to_asm+0x40/0x70
[  416.298756]  ? __switch_to_asm+0x34/0x70
[  416.302823]  ? __switch_to_asm+0x34/0x70
[  416.306894]  ? __switch_to_asm+0x40/0x70
[  416.310970]  ? __switch_to_asm+0x34/0x70
[  416.315044]  ? __switch_to_asm+0x40/0x70
[  416.319110]  ? __switch_to_asm+0x34/0x70
[  416.323176]  ? __switch_to_asm+0x34/0x70
[  416.327253]  ? pvclock_read_flags+0x160/0x160
[  416.331755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.337311]  ? check_preemption_disabled+0x48/0x280
[  416.342346]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  416.347896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.353187]  ? rcu_pm_notify+0xc0/0xc0
[  416.357080]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.362623]  ? check_preemption_disabled+0x48/0x280
[  416.367652]  run_timer_softirq+0x52/0xb0
[  416.371724]  ? rcu_read_lock_sched_held+0x108/0x120
[  416.376745]  __do_softirq+0x30c/0xb03
[  416.380563]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  416.385669]  ? trace_hardirqs_off+0x310/0x310
[  416.390174]  ? schedule+0x108/0x460
[  416.393811]  ? __schedule+0x1ed0/0x1ed0
[  416.397792]  ? trace_hardirqs_off+0xb8/0x310
[  416.402205]  ? ___might_sleep+0x1ed/0x300
[  416.406356]  ? smpboot_thread_fn+0x68b/0xa00
[  416.410786]  ? trace_hardirqs_on+0x310/0x310
[  416.415200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.420741]  ? check_preemption_disabled+0x48/0x280
[  416.425778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.431322]  ? takeover_tasklets+0xa90/0xa90
[  416.435744]  run_ksoftirqd+0x94/0x100
[  416.439553]  smpboot_thread_fn+0x68b/0xa00
[  416.443795]  ? sort_range+0x30/0x30
[  416.447433]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  416.452541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.458082]  ? __kthread_parkme+0xfb/0x1a0
[  416.462328]  kthread+0x35a/0x420
[  416.465712]  ? sort_range+0x30/0x30
[  416.469357]  ? kthread_bind+0x40/0x40
[  416.473181]  ret_from_fork+0x3a/0x50
[  416.476924] warn_alloc_show_mem: 1 callbacks suppressed
[  416.476935] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  416.476937] Mem-Info:
[  416.476968] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  416.476968]  active_file:16 inactive_file:15 isolated_file:0
[  416.476968]  unevictable:0 dirty:0 writeback:0 unstable:0
[  416.476968]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  416.476968]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  416.476968]  free:13625 free_pcp:160 free_cma:0
[  416.482307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  416.482316] Call Trace:
[  416.489731] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  416.492139]  <IRQ>
[  416.525182] Node 0 
[  416.534553]  dump_stack+0x1c4/0x2b6
[  416.537146] 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
[  416.564888]  ? dump_stack_print_info.cold.1+0x20/0x20
[  416.567018] lowmem_reserve[]: 0
[  416.569273]  warn_alloc.cold.119+0xb7/0x1bd
[  416.572876]  2819
[  416.598391]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  416.603563]  6323
[  416.606854]  ? lock_downgrade+0x900/0x900
[  416.611165]  6323
[  416.613252]  ? trace_hardirqs_off+0xb8/0x310
[  416.620156]  ? trace_hardirqs_off+0xb8/0x310
[  416.624281] Node 0 
[  416.626364]  __alloc_pages_slowpath+0x265e/0x2d70
[  416.630796] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  416.635209]  ? warn_alloc+0x120/0x120
[  416.637395] lowmem_reserve[]: 0
[  416.642256]  ? trace_hardirqs_on+0x310/0x310
[  416.669138]  0 3503
[  416.672999]  ? warn_alloc+0x120/0x120
[  416.676262]  3503
[  416.680679]  ? print_usage_bug+0xc0/0xc0
[  416.686719]  ? warn_alloc+0x120/0x120
[  416.688765] Node 0 
[  416.692843]  ? ktime_get+0x2e1/0x440
[  416.696648] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  416.698860]  ? print_usage_bug+0xc0/0xc0
[  416.702552] lowmem_reserve[]: 0
[  416.731031]  ? __lock_acquire+0x7ec/0x4ec0
[  416.735074]  0
[  416.738350]  ? __lock_acquire+0x7ec/0x4ec0
[  416.742576]  0 0
[  416.744406]  ? kasan_check_read+0x11/0x20
[  416.748614] Node 0 
[  416.750595]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  416.754723] DMA: 
[  416.756963]  ? should_fail+0x22d/0xd01
[  416.762479] 1*4kB 
[  416.764542]  ? rcu_bh_qs+0xc0/0xc0
[  416.768413] (U) 
[  416.770567]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.774091] 0*8kB 
[  416.776066]  ? __lock_acquire+0x7ec/0x4ec0
[  416.781150] 0*16kB 
[  416.783305]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  416.787520] 1*32kB 
[  416.789755]  ? __lock_acquire+0x7ec/0x4ec0
[  416.794836] (U) 
[  416.797076]  ? should_fail+0x22d/0xd01
[  416.801290] 2*64kB 
[  416.803271]  ? rcu_idle_enter+0x4b0/0x4b0
[  416.807134] (U) 
[  416.809394]  ? mark_held_locks+0x130/0x130
[  416.813538] 1*128kB 
[  416.815518]  ? mark_held_locks+0x130/0x130
[  416.819734] (U) 
[  416.822059]  ? mark_held_locks+0xc7/0x130
[  416.826274] 1*256kB 
[  416.828252]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  416.832382] (U) 0*512kB 
[  416.834723]  ? graph_lock+0x170/0x170
[  416.839722] 1*1024kB 
[  416.842416]  ? print_usage_bug+0xc0/0xc0
[  416.846193] (U) 
[  416.848607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.852647] 1*2048kB 
[  416.854623]  ? check_preemption_disabled+0x48/0x280
[  416.860174] (M) 
[  416.862588]  ? check_preemption_disabled+0x48/0x280
[  416.867587] 3*4096kB 
[  416.869564]  ? __lock_is_held+0xb5/0x140
[  416.874557] (M) 
[  416.876973]  __alloc_pages_nodemask+0xa80/0xde0
[  416.881009] = 15908kB
[  416.881019] Node 0 
[  416.882994]  ? graph_lock+0x170/0x170
[  416.887643] DMA32: 
[  416.890055]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  416.892273] 5*4kB 
[  416.896069]  ? graph_lock+0x170/0x170
[  416.898291] (UM) 
[  416.903308]  ? find_held_lock+0x36/0x1c0
[  416.905435] 3*8kB 
[  416.909240]  ? ____cache_alloc_node+0x1c7/0x1e0
[  416.911276] (MH) 
[  416.915336]  ? lock_downgrade+0x900/0x900
[  416.917467] 4*16kB (MH) 
[  416.922148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.924195] 2*32kB 
[  416.928340]  cache_grow_begin+0x91/0x8c0
[  416.930987] (M) 
[  416.936525]  ? do_raw_spin_unlock+0xa7/0x330
[  416.938747] 4*64kB 
[  416.942812]  fallback_alloc+0x203/0x2e0
[  416.944770] (MH) 
[  416.949176]  ____cache_alloc_node+0x1c7/0x1e0
[  416.951399] 3*128kB 
[  416.955386]  kmem_cache_alloc_node+0xe3/0x730
[  416.957418] (M) 3*256kB 
[  416.961926]  ? ipv6_get_ifaddr+0x42e/0x620
[  416.964236] (UM) 
[  416.968743]  __alloc_skb+0x119/0x770
[  416.971398] 4*512kB (UM) 
[  416.975647]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  416.977684] 3*1024kB (UM) 
[  416.981415]  ? skb_scrub_packet+0x490/0x490
[  416.984152] 3*2048kB 
[  416.989439]  ? lock_downgrade+0x900/0x900
[  416.992265] (M) 
[  416.996587]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  416.998974] 3*4096kB (M) 
[  417.003139]  ? refcount_sub_and_test_checked+0x203/0x310
[  417.005108] = 25132kB
[  417.010657]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  417.013442] Node 0 
[  417.018896]  ? addrconf_rs_timer+0x690/0x690
[  417.021283] Normal: 509*4kB 
[  417.026750]  ndisc_alloc_skb+0x144/0x340
[  417.028961] (UME) 
[  417.033371]  ndisc_send_rs+0x331/0x6e0
[  417.036390] 486*8kB 
[  417.040459]  addrconf_rs_timer+0x314/0x690
[  417.042591] (UME) 
[  417.046477]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.048776] 283*16kB (UM) 
[  417.053046]  call_timer_fn+0x272/0x920
[  417.055172] 94*32kB 
[  417.059414]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.062228] (UM) 0*64kB 
[  417.066127]  ? process_timeout+0x40/0x40
[  417.068433] 0*128kB 
[  417.072666]  ? find_held_lock+0x36/0x1c0
[  417.075461] 0*256kB 0*512kB 
[  417.079568]  ? __run_timers+0x7da/0xc70
[  417.081869] 0*1024kB 
[  417.085931]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.088932] 0*2048kB 
[  417.092906]  ? _raw_spin_unlock_irq+0x27/0x80
[  417.095306] 0*4096kB 
[  417.099796]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.102190] = 13460kB
[  417.106681]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.109084] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  417.113308]  ? trace_hardirqs_on+0xbd/0x310
[  417.115705] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  417.120291]  ? kasan_check_read+0x11/0x20
[  417.129107] 8340 total pagecache pages
[  417.133437]  ? __run_timers+0x7da/0xc70
[  417.142001] 0 pages in swap cache
[  417.146143]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  417.150011] Swap cache stats: add 0, delete 0, find 0/0
[  417.154000]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.157438] Free swap  = 0kB
[  417.162886]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  417.168234] Total swap = 0kB
[  417.168243] 1965979 pages RAM
[  417.172480]  __run_timers+0x7e5/0xc70
[  417.175471] 0 pages HighMem/MovableOnly
[  417.175480] 342306 pages reserved
[  417.179722]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  417.183240] 0 pages cma reserved
[  417.183317] aoe: skb alloc failure
[  417.186367]  ? rcu_bh_qs+0xc0/0xc0
[  417.190233] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.194153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.197589] ksoftirqd/1 cpuset=
[  417.202952]  ? check_preemption_disabled+0x48/0x280
[  417.206296] /
[  417.209842]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.213365]  mems_allowed=0
[  417.223684]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  417.251423]  ? retint_kernel+0x2d/0x2d
[  417.255319]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.260257]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.265041]  ? trace_hardirqs_off+0x310/0x310
[  417.269541]  ? check_preemption_disabled+0x48/0x280
[  417.274561]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.280104]  ? graph_lock+0x170/0x170
[  417.283916]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.289462]  ? check_preemption_disabled+0x48/0x280
[  417.294497]  ? __lock_is_held+0xb5/0x140
[  417.298562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.304103]  ? check_preemption_disabled+0x48/0x280
[  417.309130]  run_timer_softirq+0x52/0xb0
[  417.313196]  ? rcu_read_lock_sched_held+0x108/0x120
[  417.318220]  __do_softirq+0x30c/0xb03
[  417.322037]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  417.327161]  ? pvclock_read_flags+0x160/0x160
[  417.331665]  ? lapic_next_event+0x5a/0x90
[  417.335831]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.341382]  ? check_preemption_disabled+0x48/0x280
[  417.346421]  ? check_preemption_disabled+0x48/0x280
[  417.351448]  ? kvm_clock_read+0x18/0x30
[  417.355433]  ? kvm_sched_clock_read+0x9/0x20
[  417.359846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.365398]  ? check_preemption_disabled+0x48/0x280
[  417.370451]  irq_exit+0x17f/0x1c0
[  417.373910]  smp_apic_timer_interrupt+0x1cb/0x760
[  417.378754]  ? smp_reschedule_interrupt+0x109/0x650
[  417.383777]  ? smp_call_function_single_interrupt+0x650/0x650
[  417.389671]  ? interrupt_entry+0xb5/0xf0
[  417.393746]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.398769]  ? trace_hardirqs_off_caller+0xbb/0x310
[  417.403794]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.408641]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.413674]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.418702]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.424246]  ? check_preemption_disabled+0x48/0x280
[  417.429277]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.434163]  apic_timer_interrupt+0xf/0x20
[  417.438421]  </IRQ>
[  417.440667] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  417.445601] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  417.464508] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  417.472229] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  417.479500] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  417.486770] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  417.494041] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  417.501314] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  417.508635]  skb_clone+0x1bb/0x500
[  417.512186]  ? finish_task_switch+0x2f4/0x910
[  417.516684]  ? skb_split+0x11e0/0x11e0
[  417.520579]  ? preempt_notifier_register+0x200/0x200
[  417.525689]  ? __switch_to_asm+0x34/0x70
[  417.529754]  ? __switch_to_asm+0x34/0x70
[  417.533815]  ? __switch_to_asm+0x40/0x70
[  417.537881]  ? __switch_to_asm+0x34/0x70
[  417.541947]  ? __switch_to_asm+0x40/0x70
[  417.546009]  ? __switch_to_asm+0x34/0x70
[  417.550074]  ? __switch_to_asm+0x40/0x70
[  417.554139]  ? __switch_to_asm+0x34/0x70
[  417.558207]  ? __switch_to_asm+0x34/0x70
[  417.562271]  ? __switch_to_asm+0x40/0x70
[  417.566359]  ? __switch_to_asm+0x34/0x70
[  417.570456]  bpf_clone_redirect+0xb9/0x490
[  417.574707]  ? __schedule+0x874/0x1ed0
[  417.578606]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  417.583628]  ? __sched_text_start+0x8/0x8
[  417.587778]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  417.592549]  ? lockdep_hardirqs_on+0x421/0x5c0
[  417.597136]  ? retint_kernel+0x2d/0x2d
[  417.601034]  ? trace_hardirqs_on_caller+0xc0/0x310
[  417.605974]  ? find_held_lock+0x36/0x1c0
[  417.610057]  ? lock_acquire+0x1ed/0x520
[  417.614045]  ? bpf_test_run+0x3cb/0x780
[  417.618021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.623565]  ? check_preemption_disabled+0x48/0x280
[  417.628594]  ? kasan_check_read+0x11/0x20
[  417.632746]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  417.638027]  ? rcu_bh_qs+0xc0/0xc0
[  417.641573]  ? preempt_schedule+0x4d/0x60
[  417.645724]  ? ___preempt_schedule+0x16/0x18
[  417.650143]  ? bpf_test_run+0x25d/0x780
[  417.654131]  ? netlink_diag_dump+0x2a0/0x2a0
[  417.658548]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.664090]  ? bpf_test_init.isra.10+0x70/0x100
[  417.668770]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  417.673539]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.678415]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  417.683961]  ? fput+0x130/0x1a0
[  417.687247]  ? __bpf_prog_get+0x9b/0x290
[  417.691313]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  417.696156]  ? bpf_prog_test_run+0x130/0x1a0
[  417.700609]  ? __x64_sys_bpf+0x3d8/0x520
[  417.704688]  ? bpf_prog_get+0x20/0x20
[  417.708517]  ? do_syscall_64+0x1b9/0x820
[  417.712584]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  417.717954]  ? syscall_return_slowpath+0x5e0/0x5e0
[  417.722890]  ? trace_hardirqs_on_caller+0x310/0x310
[  417.727914]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  417.732947]  ? recalc_sigpending_tsk+0x180/0x180
[  417.737724]  ? kasan_check_write+0x14/0x20
[  417.741969]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  417.746827]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  417.752217] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  417.752311] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  417.759155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  417.759161] Call Trace:
[  417.759180]  dump_stack+0x1c4/0x2b6
[  417.759199]  ? dump_stack_print_info.cold.1+0x20/0x20
[  417.759226]  warn_alloc.cold.119+0xb7/0x1bd
[  417.765749] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  417.775053]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  417.777620] syz-executor4 cpuset=
[  417.781258]  ? lock_downgrade+0x900/0x900
[  417.786427] syz4
[  417.790753]  ? trace_hardirqs_off+0xb8/0x310
[  417.801219]  mems_allowed=0
[  417.806060]  ? trace_hardirqs_off+0xb8/0x310
[  417.827359]  __alloc_pages_slowpath+0x265e/0x2d70
[  417.832246]  ? warn_alloc+0x120/0x120
[  417.836053]  ? __lock_acquire+0x7ec/0x4ec0
[  417.840307]  ? warn_alloc+0x120/0x120
[  417.844140]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  417.849952]  ? print_usage_bug+0xc0/0xc0
[  417.854016]  ? warn_alloc+0x120/0x120
[  417.857818]  ? print_usage_bug+0xc0/0xc0
[  417.861897]  ? mark_held_locks+0x130/0x130
[  417.866138]  ? mark_held_locks+0x130/0x130
[  417.870392]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  417.875936]  ? should_fail+0x22d/0xd01
[  417.879825]  ? graph_lock+0x170/0x170
[  417.883633]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.888744]  ? __lock_acquire+0x7ec/0x4ec0
[  417.892985]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  417.898092]  ? should_fail+0x22d/0xd01
[  417.902005]  ? mark_held_locks+0x130/0x130
[  417.906249]  ? mark_held_locks+0x130/0x130
[  417.910490]  ? lock_downgrade+0x900/0x900
[  417.914651]  ? graph_lock+0x170/0x170
[  417.918453]  ? mark_held_locks+0xc7/0x130
[  417.922608]  ? do_raw_spin_unlock+0xa7/0x330
[  417.927021]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.932564]  ? check_preemption_disabled+0x48/0x280
[  417.937586]  ? check_preemption_disabled+0x48/0x280
[  417.942627]  ? __lock_is_held+0xb5/0x140
[  417.946700]  __alloc_pages_nodemask+0xa80/0xde0
[  417.951388]  ? graph_lock+0x170/0x170
[  417.955206]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  417.960227]  ? graph_lock+0x170/0x170
[  417.964051]  ? find_held_lock+0x36/0x1c0
[  417.968130]  ? ____cache_alloc_node+0x1c7/0x1e0
[  417.972812]  ? lock_downgrade+0x900/0x900
[  417.976976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  417.982539]  cache_grow_begin+0x91/0x8c0
[  417.986610]  ? do_raw_spin_unlock+0xa7/0x330
[  417.991031]  fallback_alloc+0x203/0x2e0
[  417.995019]  ____cache_alloc_node+0x1c7/0x1e0
[  417.999531]  kmem_cache_alloc_node+0xe3/0x730
[  418.004031]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  418.009139]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.013733]  __alloc_skb+0x119/0x770
[  418.017456]  ? calc_wheel_index+0x220/0x220
[  418.021791]  ? skb_scrub_packet+0x490/0x490
[  418.026127]  ? vprintk_default+0x28/0x30
[  418.030193]  ? vprintk_func+0x85/0x181
[  418.034089]  ? printk+0xa7/0xcf
[  418.037382]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  418.042163]  new_skb+0x26/0x1c0
[  418.045451]  aoecmd_cfg+0x279/0x7f0
[  418.049098]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  418.053432]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.058976]  ? check_preemption_disabled+0x48/0x280
[  418.064000]  ? check_preemption_disabled+0x48/0x280
[  418.069031]  ? __lock_is_held+0xb5/0x140
[  418.073143]  discover_timer+0x50/0x60
[  418.076952]  call_timer_fn+0x272/0x920
[  418.080845]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.085693]  ? process_timeout+0x40/0x40
[  418.089758]  ? find_held_lock+0x36/0x1c0
[  418.093835]  ? __run_timers+0x7da/0xc70
[  418.097824]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.102331]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.106831]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.111680]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.116273]  ? trace_hardirqs_on+0xbd/0x310
[  418.120598]  ? kasan_check_read+0x11/0x20
[  418.124757]  ? __run_timers+0x7da/0xc70
[  418.128736]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.134206]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  418.139053]  __run_timers+0x7e5/0xc70
[  418.142861]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.147391]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  418.152771]  ? compat_start_thread+0x80/0x80
[  418.157186]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.162736]  ? kasan_check_write+0x14/0x20
[  418.166976]  ? finish_task_switch+0x2f4/0x910
[  418.171487]  ? __switch_to_asm+0x40/0x70
[  418.175558]  ? __switch_to_asm+0x34/0x70
[  418.179622]  ? __switch_to_asm+0x34/0x70
[  418.184192]  ? __switch_to_asm+0x40/0x70
[  418.188257]  ? __switch_to_asm+0x34/0x70
[  418.192322]  ? __switch_to_asm+0x40/0x70
[  418.196414]  ? __switch_to_asm+0x34/0x70
[  418.200481]  ? __switch_to_asm+0x34/0x70
[  418.204553]  ? pvclock_read_flags+0x160/0x160
[  418.209057]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.214601]  ? check_preemption_disabled+0x48/0x280
[  418.219634]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  418.225176]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.230463]  ? rcu_pm_notify+0xc0/0xc0
[  418.234388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.239939]  ? check_preemption_disabled+0x48/0x280
[  418.244968]  run_timer_softirq+0x52/0xb0
[  418.249036]  ? rcu_read_lock_sched_held+0x108/0x120
[  418.254061]  __do_softirq+0x30c/0xb03
[  418.257877]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  418.262993]  ? trace_hardirqs_off+0x310/0x310
[  418.267501]  ? schedule+0x108/0x460
[  418.271137]  ? __schedule+0x1ed0/0x1ed0
[  418.275118]  ? trace_hardirqs_off+0xb8/0x310
[  418.279544]  ? ___might_sleep+0x1ed/0x300
[  418.283694]  ? smpboot_thread_fn+0x68b/0xa00
[  418.288111]  ? trace_hardirqs_on+0x310/0x310
[  418.292528]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.298070]  ? check_preemption_disabled+0x48/0x280
[  418.303104]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.308648]  ? takeover_tasklets+0xa90/0xa90
[  418.313077]  run_ksoftirqd+0x94/0x100
[  418.316880]  smpboot_thread_fn+0x68b/0xa00
[  418.321125]  ? sort_range+0x30/0x30
[  418.324763]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  418.329868]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.335414]  ? __kthread_parkme+0xfb/0x1a0
[  418.339658]  kthread+0x35a/0x420
[  418.343029]  ? sort_range+0x30/0x30
[  418.346667]  ? kthread_bind+0x40/0x40
[  418.350477]  ret_from_fork+0x3a/0x50
[  418.354213] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  418.354219] warn_alloc_show_mem: 1 callbacks suppressed
[  418.354227] Mem-Info:
[  418.361590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  418.366965] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  418.366965]  active_file:16 inactive_file:15 isolated_file:0
[  418.366965]  unevictable:0 dirty:0 writeback:0 unstable:0
[  418.366965]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  418.366965]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  418.366965]  free:13625 free_pcp:160 free_cma:0
[  418.369342] Call Trace:
[  418.378736] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  418.411758]  <IRQ>
[  418.414332] Node 0 
[  418.442093]  dump_stack+0x1c4/0x2b6
[  418.444246] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  418.446461]  ? dump_stack_print_info.cold.1+0x20/0x20
[  418.450067] lowmem_reserve[]:
[  418.475582]  warn_alloc.cold.119+0xb7/0x1bd
[  418.480744]  0
[  418.483879]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  418.488171]  2819 6323
[  418.490011]  ? lock_downgrade+0x900/0x900
[  418.494833]  6323
[  418.497332]  ? trace_hardirqs_off+0xb8/0x310
[  418.503522]  ? trace_hardirqs_off+0xb8/0x310
[  418.507918] Node 0 DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  418.512373]  __alloc_pages_slowpath+0x265e/0x2d70
[  418.512432]  ? warn_alloc+0x120/0x120
[  418.539881] lowmem_reserve[]: 0
[  418.544750]  ? warn_alloc+0x120/0x120
[  418.548526]  0
[  418.551805]  ? print_usage_bug+0xc0/0xc0
[  418.555584]  3503
[  418.557397]  ? warn_alloc+0x120/0x120
[  418.561441]  3503
[  418.563504]  ? print_usage_bug+0xc0/0xc0
[  418.567292] Node 0 
[  418.569352]  ? __lock_acquire+0x7ec/0x4ec0
[  418.573424] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  418.575641]  ? __lock_acquire+0x7ec/0x4ec0
[  418.579858] lowmem_reserve[]: 0
[  418.608320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.612537]  0
[  418.615816]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  418.621324]  0 0
[  418.623142]  ? should_fail+0x22d/0xd01
[  418.628666] Node 0 
[  418.630646]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.634514] DMA: 
[  418.636754]  ? __lock_acquire+0x7ec/0x4ec0
[  418.641877] 1*4kB 
[  418.643962]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  418.648179] (U) 
[  418.650331]  ? __lock_acquire+0x7ec/0x4ec0
[  418.655418] 0*8kB 
[  418.657400]  ? should_fail+0x22d/0xd01
[  418.661618] 0*16kB 
[  418.663776]  ? mark_held_locks+0x130/0x130
[  418.667648] 1*32kB 
[  418.669884]  ? mark_held_locks+0x130/0x130
[  418.674106] (U) 
[  418.676342]  ? graph_lock+0x170/0x170
[  418.680563] 2*64kB 
[  418.682536]  ? print_usage_bug+0xc0/0xc0
[  418.686334] (U) 
[  418.688569]  ? graph_lock+0x170/0x170
[  418.692612] 1*128kB 
[  418.694604]  ? print_usage_bug+0xc0/0xc0
[  418.698402] (U) 
[  418.700731]  ? wq_watchdog_touch+0x9c/0xfe
[  418.704778] 1*256kB 
[  418.706752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.710964] (U) 
[  418.713289]  ? check_preemption_disabled+0x48/0x280
[  418.718800] 0*512kB 1*1024kB 
[  418.720787]  ? check_preemption_disabled+0x48/0x280
[  418.725780] (U) 
[  418.728893]  ? __lock_is_held+0xb5/0x140
[  418.733891] 1*2048kB (M) 
[  418.735883]  __alloc_pages_nodemask+0xa80/0xde0
[  418.739930] 3*4096kB 
[  418.742684]  ? graph_lock+0x170/0x170
[  418.747331] (M) 
[  418.749740]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  418.753516] = 15908kB
[  418.753525] Node 0 
[  418.755499]  ? graph_lock+0x170/0x170
[  418.760506] DMA32: 
[  418.762922]  ? find_held_lock+0x36/0x1c0
[  418.765143] 5*4kB 
[  418.768946]  ? ____cache_alloc_node+0x1c7/0x1e0
[  418.771161] (UM) 
[  418.775217]  ? lock_downgrade+0x900/0x900
[  418.777341] 3*8kB (MH) 
[  418.782029]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.784070] 4*16kB 
[  418.788216]  cache_grow_begin+0x91/0x8c0
[  418.790777] (MH) 
[  418.796312]  ? do_raw_spin_unlock+0xa7/0x330
[  418.798522] 2*32kB (M) 
[  418.802593]  fallback_alloc+0x203/0x2e0
[  418.804636] 4*64kB 
[  418.809045]  ____cache_alloc_node+0x1c7/0x1e0
[  418.811609] (MH) 
[  418.815586]  kmem_cache_alloc_node+0xe3/0x730
[  418.817803] 3*128kB 
[  418.822323]  ? ipv6_get_ifaddr+0x42e/0x620
[  418.824366] (M) 
[  418.828881]  __alloc_skb+0x119/0x770
[  418.831192] 3*256kB 
[  418.835431]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  418.837393] (UM) 
[  418.841120]  ? skb_scrub_packet+0x490/0x490
[  418.843428] 4*512kB 
[  418.848699]  ? lock_downgrade+0x900/0x900
[  418.850742] (UM) 
[  418.855061]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  418.857367] 3*1024kB 
[  418.861519]  ? refcount_sub_and_test_checked+0x203/0x310
[  418.863563] (UM) 
[  418.869110]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  418.871504] 3*2048kB 
[  418.876962]  ? addrconf_rs_timer+0x690/0x690
[  418.879003] (M) 
[  418.884460]  ndisc_alloc_skb+0x144/0x340
[  418.886855] 3*4096kB (M) 
[  418.891272]  ndisc_send_rs+0x331/0x6e0
[  418.893229] = 25132kB
[  418.897300]  addrconf_rs_timer+0x314/0x690
[  418.900038] Node 0 
[  418.903926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.906313] Normal: 509*4kB 
[  418.910571]  call_timer_fn+0x272/0x920
[  418.912778] (UME) 
[  418.917025]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.920038] 486*8kB 
[  418.923949]  ? process_timeout+0x40/0x40
[  418.926080] (UME) 
[  418.930341]  ? find_held_lock+0x36/0x1c0
[  418.932647] 283*16kB 
[  418.936713]  ? __run_timers+0x7da/0xc70
[  418.938842] (UM) 
[  418.942904]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.945297] 94*32kB (UM) 
[  418.949283]  ? _raw_spin_unlock_irq+0x27/0x80
[  418.951328] 0*64kB 
[  418.955827]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.958561] 0*128kB 0*256kB 
[  418.963088]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  418.965307] 0*512kB 
[  418.969543]  ? trace_hardirqs_on+0xbd/0x310
[  418.972561] 0*1024kB 
[  418.977142]  ? kasan_check_read+0x11/0x20
[  418.979446] 0*2048kB 
[  418.983765]  ? __run_timers+0x7da/0xc70
[  418.986155] 0*4096kB 
[  418.990302]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  418.992700] = 13460kB
[  418.996673]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  418.999071] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  419.004532]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  419.006935] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  419.011182]  __run_timers+0x7e5/0xc70
[  419.020008] 8340 total pagecache pages
[  419.024252]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  419.032807] 0 pages in swap cache
[  419.036606]  ? rcu_bh_qs+0xc0/0xc0
[  419.040482] Swap cache stats: add 0, delete 0, find 0/0
[  419.045838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.049273] Free swap  = 0kB
[  419.052812]  ? check_preemption_disabled+0x48/0x280
[  419.058154] Total swap = 0kB
[  419.063693]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.066693] 1965979 pages RAM
[  419.071713]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.075012] 0 pages HighMem/MovableOnly
[  419.075022] 342306 pages reserved
[  419.079800]  ? retint_kernel+0x2d/0x2d
[  419.082883] 0 pages cma reserved
[  419.087469]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.091499] aoe: skb alloc failure
[  419.094885]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.098778] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.102115]  ? trace_hardirqs_off+0x310/0x310
[  419.107023] ksoftirqd/1 cpuset=
[  419.110566]  ? check_preemption_disabled+0x48/0x280
[  419.115301] /
[  419.125616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.130108]  mems_allowed=0
[  419.133391]  ? graph_lock+0x170/0x170
[  419.152346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.157894]  ? check_preemption_disabled+0x48/0x280
[  419.162923]  ? __lock_is_held+0xb5/0x140
[  419.167001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.172552]  ? check_preemption_disabled+0x48/0x280
[  419.177582]  run_timer_softirq+0x52/0xb0
[  419.181832]  ? rcu_read_lock_sched_held+0x108/0x120
[  419.186858]  __do_softirq+0x30c/0xb03
[  419.190674]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  419.195785]  ? pvclock_read_flags+0x160/0x160
[  419.200290]  ? lapic_next_event+0x5a/0x90
[  419.204446]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.209989]  ? check_preemption_disabled+0x48/0x280
[  419.215018]  ? check_preemption_disabled+0x48/0x280
[  419.220058]  ? kvm_clock_read+0x18/0x30
[  419.224036]  ? kvm_sched_clock_read+0x9/0x20
[  419.228448]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.233988]  ? check_preemption_disabled+0x48/0x280
[  419.239024]  irq_exit+0x17f/0x1c0
[  419.242489]  smp_apic_timer_interrupt+0x1cb/0x760
[  419.247332]  ? smp_reschedule_interrupt+0x109/0x650
[  419.252352]  ? smp_call_function_single_interrupt+0x650/0x650
[  419.258250]  ? interrupt_entry+0xb5/0xf0
[  419.262319]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.267349]  ? trace_hardirqs_off_caller+0xbb/0x310
[  419.272386]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.277242]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.282260]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.287283]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.292829]  ? check_preemption_disabled+0x48/0x280
[  419.297867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.302733]  apic_timer_interrupt+0xf/0x20
[  419.306974]  </IRQ>
[  419.309224] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  419.314159] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  419.333060] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  419.340775] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  419.348048] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  419.355316] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  419.362585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  419.369855] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  419.377186]  skb_clone+0x1bb/0x500
[  419.380734]  ? finish_task_switch+0x2f4/0x910
[  419.385234]  ? skb_split+0x11e0/0x11e0
[  419.389128]  ? preempt_notifier_register+0x200/0x200
[  419.394233]  ? __switch_to_asm+0x34/0x70
[  419.398300]  ? __switch_to_asm+0x34/0x70
[  419.402363]  ? __switch_to_asm+0x40/0x70
[  419.406443]  ? __switch_to_asm+0x34/0x70
[  419.410506]  ? __switch_to_asm+0x40/0x70
[  419.414568]  ? __switch_to_asm+0x34/0x70
[  419.418632]  ? __switch_to_asm+0x40/0x70
[  419.422696]  ? __switch_to_asm+0x34/0x70
[  419.426764]  ? __switch_to_asm+0x34/0x70
[  419.430827]  ? __switch_to_asm+0x40/0x70
[  419.434890]  ? __switch_to_asm+0x34/0x70
[  419.438969]  bpf_clone_redirect+0xb9/0x490
[  419.443213]  ? __schedule+0x874/0x1ed0
[  419.447108]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  419.452131]  ? __sched_text_start+0x8/0x8
[  419.456283]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  419.461100]  ? lockdep_hardirqs_on+0x421/0x5c0
[  419.465685]  ? retint_kernel+0x2d/0x2d
[  419.469579]  ? trace_hardirqs_on_caller+0xc0/0x310
[  419.474520]  ? find_held_lock+0x36/0x1c0
[  419.478593]  ? lock_acquire+0x1ed/0x520
[  419.482576]  ? bpf_test_run+0x3cb/0x780
[  419.486562]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.492142]  ? check_preemption_disabled+0x48/0x280
[  419.497170]  ? kasan_check_read+0x11/0x20
[  419.501331]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  419.506613]  ? rcu_bh_qs+0xc0/0xc0
[  419.510156]  ? preempt_schedule+0x4d/0x60
[  419.514311]  ? ___preempt_schedule+0x16/0x18
[  419.518733]  ? bpf_test_run+0x25d/0x780
[  419.522721]  ? netlink_diag_dump+0x2a0/0x2a0
[  419.527134]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.532679]  ? bpf_test_init.isra.10+0x70/0x100
[  419.537365]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  419.542150]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.546999]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  419.552543]  ? fput+0x130/0x1a0
[  419.555832]  ? __bpf_prog_get+0x9b/0x290
[  419.559901]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  419.564756]  ? bpf_prog_test_run+0x130/0x1a0
[  419.569175]  ? __x64_sys_bpf+0x3d8/0x520
[  419.573240]  ? bpf_prog_get+0x20/0x20
[  419.577068]  ? do_syscall_64+0x1b9/0x820
[  419.581135]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  419.586525]  ? syscall_return_slowpath+0x5e0/0x5e0
[  419.591464]  ? trace_hardirqs_on_caller+0x310/0x310
[  419.596487]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  419.601519]  ? recalc_sigpending_tsk+0x180/0x180
[  419.606286]  ? kasan_check_write+0x14/0x20
[  419.610542]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  419.615428]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  419.620836] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  419.620918] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  419.627796] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  419.627808] Call Trace:
[  419.634434] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  419.643664]  dump_stack+0x1c4/0x2b6
[  419.646229] syz-executor4 cpuset=
[  419.656718]  ? dump_stack_print_info.cold.1+0x20/0x20
[  419.660324] syz4
[  419.663792]  warn_alloc.cold.119+0xb7/0x1bd
[  419.668955]  mems_allowed=0
[  419.670937]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  419.683035]  ? lock_downgrade+0x900/0x900
[  419.687200]  ? trace_hardirqs_off+0xb8/0x310
[  419.691622]  ? trace_hardirqs_off+0xb8/0x310
[  419.696055]  __alloc_pages_slowpath+0x265e/0x2d70
[  419.700944]  ? warn_alloc+0x120/0x120
[  419.704758]  ? __lock_acquire+0x7ec/0x4ec0
[  419.709003]  ? warn_alloc+0x120/0x120
[  419.712817]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  419.718630]  ? print_usage_bug+0xc0/0xc0
[  419.722700]  ? warn_alloc+0x120/0x120
[  419.726510]  ? print_usage_bug+0xc0/0xc0
[  419.730584]  ? mark_held_locks+0x130/0x130
[  419.734822]  ? mark_held_locks+0x130/0x130
[  419.739062]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  419.744607]  ? should_fail+0x22d/0xd01
[  419.748498]  ? graph_lock+0x170/0x170
[  419.752304]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.757415]  ? __lock_acquire+0x7ec/0x4ec0
[  419.761660]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  419.766763]  ? should_fail+0x22d/0xd01
[  419.770677]  ? mark_held_locks+0x130/0x130
[  419.774927]  ? mark_held_locks+0x130/0x130
[  419.779170]  ? lock_downgrade+0x900/0x900
[  419.783320]  ? graph_lock+0x170/0x170
[  419.787125]  ? graph_lock+0x170/0x170
[  419.790930]  ? graph_lock+0x170/0x170
[  419.794732]  ? print_usage_bug+0xc0/0xc0
[  419.798798]  ? do_raw_spin_unlock+0xa7/0x330
[  419.803214]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.808756]  ? check_preemption_disabled+0x48/0x280
[  419.813787]  ? check_preemption_disabled+0x48/0x280
[  419.818822]  ? __lock_is_held+0xb5/0x140
[  419.822897]  __alloc_pages_nodemask+0xa80/0xde0
[  419.827576]  ? graph_lock+0x170/0x170
[  419.831416]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  419.836437]  ? graph_lock+0x170/0x170
[  419.840254]  ? find_held_lock+0x36/0x1c0
[  419.844334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  419.849024]  ? lock_downgrade+0x900/0x900
[  419.853197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.858742]  cache_grow_begin+0x91/0x8c0
[  419.862810]  ? do_raw_spin_unlock+0xa7/0x330
[  419.867233]  fallback_alloc+0x203/0x2e0
[  419.871222]  ____cache_alloc_node+0x1c7/0x1e0
[  419.875733]  kmem_cache_alloc_node+0xe3/0x730
[  419.880243]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  419.885371]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.889984]  __alloc_skb+0x119/0x770
[  419.893701]  ? calc_wheel_index+0x220/0x220
[  419.898029]  ? skb_scrub_packet+0x490/0x490
[  419.902366]  ? vprintk_default+0x28/0x30
[  419.906449]  ? vprintk_func+0x85/0x181
[  419.910343]  ? printk+0xa7/0xcf
[  419.913637]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  419.918415]  new_skb+0x26/0x1c0
[  419.921710]  aoecmd_cfg+0x279/0x7f0
[  419.925359]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  419.929712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  419.935257]  ? check_preemption_disabled+0x48/0x280
[  419.940276]  ? check_preemption_disabled+0x48/0x280
[  419.945310]  ? __lock_is_held+0xb5/0x140
[  419.949395]  discover_timer+0x50/0x60
[  419.953212]  call_timer_fn+0x272/0x920
[  419.957108]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.961961]  ? process_timeout+0x40/0x40
[  419.966027]  ? find_held_lock+0x36/0x1c0
[  419.970102]  ? __run_timers+0x7da/0xc70
[  419.974084]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.978582]  ? _raw_spin_unlock_irq+0x27/0x80
[  419.983098]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  419.987949]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  419.992546]  ? trace_hardirqs_on+0xbd/0x310
[  419.997048]  ? kasan_check_read+0x11/0x20
[  420.001206]  ? __run_timers+0x7da/0xc70
[  420.005196]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.010663]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  420.015521]  __run_timers+0x7e5/0xc70
[  420.019338]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.023872]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.029249]  ? compat_start_thread+0x80/0x80
[  420.033665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.039218]  ? kasan_check_write+0x14/0x20
[  420.043461]  ? finish_task_switch+0x2f4/0x910
[  420.047961]  ? __switch_to_asm+0x40/0x70
[  420.052031]  ? __switch_to_asm+0x34/0x70
[  420.056096]  ? __switch_to_asm+0x34/0x70
[  420.060161]  ? __switch_to_asm+0x40/0x70
[  420.064223]  ? __switch_to_asm+0x34/0x70
[  420.068287]  ? __switch_to_asm+0x40/0x70
[  420.072349]  ? __switch_to_asm+0x34/0x70
[  420.076422]  ? __switch_to_asm+0x34/0x70
[  420.080502]  ? pvclock_read_flags+0x160/0x160
[  420.085006]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.090560]  ? check_preemption_disabled+0x48/0x280
[  420.095591]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  420.101135]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.106417]  ? rcu_pm_notify+0xc0/0xc0
[  420.110315]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.115858]  ? check_preemption_disabled+0x48/0x280
[  420.120931]  run_timer_softirq+0x52/0xb0
[  420.124999]  ? rcu_read_lock_sched_held+0x108/0x120
[  420.130017]  __do_softirq+0x30c/0xb03
[  420.133832]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  420.138939]  ? trace_hardirqs_off+0x310/0x310
[  420.143445]  ? schedule+0x108/0x460
[  420.147116]  ? __schedule+0x1ed0/0x1ed0
[  420.151097]  ? trace_hardirqs_off+0xb8/0x310
[  420.155510]  ? ___might_sleep+0x1ed/0x300
[  420.159662]  ? smpboot_thread_fn+0x68b/0xa00
[  420.164076]  ? trace_hardirqs_on+0x310/0x310
[  420.168496]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.174073]  ? check_preemption_disabled+0x48/0x280
[  420.179127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.185157]  ? takeover_tasklets+0xa90/0xa90
[  420.189573]  run_ksoftirqd+0x94/0x100
[  420.193391]  smpboot_thread_fn+0x68b/0xa00
[  420.197640]  ? sort_range+0x30/0x30
[  420.201281]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  420.206396]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.211941]  ? __kthread_parkme+0xfb/0x1a0
[  420.216205]  kthread+0x35a/0x420
[  420.219575]  ? sort_range+0x30/0x30
[  420.223206]  ? kthread_bind+0x40/0x40
[  420.227033]  ret_from_fork+0x3a/0x50
[  420.230767] warn_alloc_show_mem: 1 callbacks suppressed
[  420.230779] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  420.230780] Mem-Info:
[  420.230812] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  420.230812]  active_file:16 inactive_file:15 isolated_file:0
[  420.230812]  unevictable:0 dirty:0 writeback:0 unstable:0
[  420.230812]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  420.230812]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  420.230812]  free:13625 free_pcp:160 free_cma:0
[  420.236156] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  420.243530] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  420.245937] Call Trace:
[  420.278983] Node 0 
[  420.288334]  <IRQ>
[  420.316120] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  420.318686]  dump_stack+0x1c4/0x2b6
[  420.320895] lowmem_reserve[]: 0
[  420.323060]  ? dump_stack_print_info.cold.1+0x20/0x20
[  420.348559]  2819
[  420.352215]  warn_alloc.cold.119+0xb7/0x1bd
[  420.355466]  6323
[  420.360656]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  420.362701]  6323
[  420.367031]  ? lock_downgrade+0x900/0x900
[  420.373944]  ? trace_hardirqs_off+0xb8/0x310
[  420.375997] Node 0 
[  420.380142]  ? trace_hardirqs_off+0xb8/0x310
[  420.384570] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  420.386809]  __alloc_pages_slowpath+0x265e/0x2d70
[  420.391184] lowmem_reserve[]: 0
[  420.418135]  ? warn_alloc+0x120/0x120
[  420.422951]  0
[  420.426241]  ? trace_hardirqs_on+0x310/0x310
[  420.430016]  3503 3503
[  420.431842]  ? warn_alloc+0x120/0x120
[  420.436227] Node 0 
[  420.438730]  ? print_usage_bug+0xc0/0xc0
[  420.442537] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  420.444751]  ? warn_alloc+0x120/0x120
[  420.448783] lowmem_reserve[]: 0
[  420.477279]  ? ktime_get+0x2e1/0x440
[  420.481090]  0
[  420.484395]  ? print_usage_bug+0xc0/0xc0
[  420.488111]  0
[  420.489926]  ? __lock_acquire+0x7ec/0x4ec0
[  420.493973]  0
[  420.495779]  ? __lock_acquire+0x7ec/0x4ec0
[  420.499997] Node 0 
[  420.501803]  ? kasan_check_read+0x11/0x20
[  420.506019] DMA: 
[  420.508263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  420.512414] 1*4kB 
[  420.514480]  ? should_fail+0x22d/0xd01
[  420.519993] (U) 
[  420.522143]  ? rcu_bh_qs+0xc0/0xc0
[  420.526002] 0*8kB 0*16kB 
[  420.528007]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.531528] 1*32kB 
[  420.534288]  ? __lock_acquire+0x7ec/0x4ec0
[  420.539368] (U) 
[  420.541622]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  420.545832] 2*64kB (U) 
[  420.547819]  ? __lock_acquire+0x7ec/0x4ec0
[  420.552908] 1*128kB 
[  420.555485]  ? should_fail+0x22d/0xd01
[  420.559700] (U) 
[  420.562029]  ? rcu_idle_enter+0x4b0/0x4b0
[  420.565897] 1*256kB 
[  420.567874]  ? mark_held_locks+0x130/0x130
[  420.571999] (U) 
[  420.574361]  ? mark_held_locks+0x130/0x130
[  420.578581] 0*512kB 
[  420.580560]  ? mark_held_locks+0xc7/0x130
[  420.584777] 1*1024kB 
[  420.587103]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  420.591226] (U) 1*2048kB 
[  420.593646]  ? graph_lock+0x170/0x170
[  420.598642] (M) 
[  420.601415]  ? print_usage_bug+0xc0/0xc0
[  420.605187] 3*4096kB (M) 
[  420.607173]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.611236] = 15908kB
[  420.614018]  ? check_preemption_disabled+0x48/0x280
[  420.619530] Node 0 
[  420.621939]  ? check_preemption_disabled+0x48/0x280
[  420.626940] DMA32: 
[  420.629181]  ? __lock_is_held+0xb5/0x140
[  420.634176] 5*4kB 
[  420.636423]  __alloc_pages_nodemask+0xa80/0xde0
[  420.640459] (UM) 
[  420.642611]  ? graph_lock+0x170/0x170
[  420.647266] 3*8kB 
[  420.649324]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  420.653100] (MH) 
[  420.655281]  ? graph_lock+0x170/0x170
[  420.660274] 4*16kB 
[  420.662340]  ? find_held_lock+0x36/0x1c0
[  420.666118] (MH) 
[  420.668361]  ? ____cache_alloc_node+0x1c7/0x1e0
[  420.672401] 2*32kB (M) 
[  420.674483]  ? lock_downgrade+0x900/0x900
[  420.679134] 4*64kB 
[  420.681730]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.685853] (MH) 
[  420.688088]  cache_grow_begin+0x91/0x8c0
[  420.693598] 3*128kB (M) 
[  420.695670]  ? do_raw_spin_unlock+0xa7/0x330
[  420.699711] 3*256kB 
[  420.702387]  fallback_alloc+0x203/0x2e0
[  420.706770] (UM) 
[  420.709096]  ____cache_alloc_node+0x1c7/0x1e0
[  420.713048] 4*512kB 
[  420.715116]  kmem_cache_alloc_node+0xe3/0x730
[  420.719590] (UM) 
[  420.721914]  ? ipv6_get_ifaddr+0x42e/0x620
[  420.726399] 3*1024kB 
[  420.728481]  __alloc_skb+0x119/0x770
[  420.732689] (UM) 
[  420.735101]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  420.738794] 3*2048kB 
[  420.740876]  ? skb_scrub_packet+0x490/0x490
[  420.746133] (M) 
[  420.748557]  ? lock_downgrade+0x900/0x900
[  420.752859] 3*4096kB 
[  420.754846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.759010] (M) 
[  420.761435]  ? refcount_sub_and_test_checked+0x203/0x310
[  420.766955] = 25132kB
[  420.766963] Node 0 
[  420.768948]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  420.774389] Normal: 
[  420.776812]  ? addrconf_rs_timer+0x690/0x690
[  420.779031] 509*4kB 
[  420.784491]  ndisc_alloc_skb+0x144/0x340
[  420.786793] (UME) 
[  420.791207]  ndisc_send_rs+0x331/0x6e0
[  420.793507] 486*8kB (UME) 
[  420.797581]  addrconf_rs_timer+0x314/0x690
[  420.799709] 283*16kB 
[  420.803594]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.806422] (UM) 
[  420.810665]  call_timer_fn+0x272/0x920
[  420.813045] 94*32kB 
[  420.817292]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.819336] (UM) 
[  420.823231]  ? process_timeout+0x40/0x40
[  420.825535] 0*64kB 
[  420.829785]  ? find_held_lock+0x36/0x1c0
[  420.831832] 0*128kB 
[  420.835911]  ? __run_timers+0x7da/0xc70
[  420.838148] 0*256kB 
[  420.842210]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.844516] 0*512kB 
[  420.848505]  ? _raw_spin_unlock_irq+0x27/0x80
[  420.850812] 0*1024kB 
[  420.855307]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.857612] 0*2048kB 
[  420.862103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.864509] 0*4096kB 
[  420.868744]  ? trace_hardirqs_on+0xbd/0x310
[  420.871135] = 13460kB
[  420.875719]  ? kasan_check_read+0x11/0x20
[  420.878116] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  420.882438]  ? __run_timers+0x7da/0xc70
[  420.884834] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  420.888975]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  420.897793] 8340 total pagecache pages
[  420.901767]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.910327] 0 pages in swap cache
[  420.915788]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  420.919662] Swap cache stats: add 0, delete 0, find 0/0
[  420.923895]  __run_timers+0x7e5/0xc70
[  420.927332] Free swap  = 0kB
[  420.931576]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  420.936923] Total swap = 0kB
[  420.940722]  ? rcu_bh_qs+0xc0/0xc0
[  420.943719] 1965979 pages RAM
[  420.949082]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  420.952073] 0 pages HighMem/MovableOnly
[  420.952082] 342306 pages reserved
[  420.955621]  ? check_preemption_disabled+0x48/0x280
[  420.958703] 0 pages cma reserved
[  420.958781] aoe: skb alloc failure
[  420.964258]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.964275]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  420.964294]  ? retint_kernel+0x2d/0x2d
[  420.968279] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  420.971703]  ? trace_hardirqs_on_caller+0xc0/0x310
[  420.976699] ksoftirqd/1 cpuset=
[  420.980067]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  420.983588] /
[  420.988342]  ? trace_hardirqs_off+0x310/0x310
[  420.992913]  mems_allowed=0
[  420.996805]  ? check_preemption_disabled+0x48/0x280
[  421.034168]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.039722]  ? graph_lock+0x170/0x170
[  421.043534]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.049077]  ? check_preemption_disabled+0x48/0x280
[  421.054110]  ? __lock_is_held+0xb5/0x140
[  421.058175]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.063722]  ? check_preemption_disabled+0x48/0x280
[  421.068749]  run_timer_softirq+0x52/0xb0
[  421.072812]  ? rcu_read_lock_sched_held+0x108/0x120
[  421.078311]  __do_softirq+0x30c/0xb03
[  421.082137]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  421.087270]  ? pvclock_read_flags+0x160/0x160
[  421.091768]  ? lapic_next_event+0x5a/0x90
[  421.095918]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.101496]  ? check_preemption_disabled+0x48/0x280
[  421.106531]  ? check_preemption_disabled+0x48/0x280
[  421.111555]  ? kvm_clock_read+0x18/0x30
[  421.115550]  ? kvm_sched_clock_read+0x9/0x20
[  421.119996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.125567]  ? check_preemption_disabled+0x48/0x280
[  421.130610]  irq_exit+0x17f/0x1c0
[  421.134068]  smp_apic_timer_interrupt+0x1cb/0x760
[  421.138927]  ? smp_reschedule_interrupt+0x109/0x650
[  421.143965]  ? smp_call_function_single_interrupt+0x650/0x650
[  421.149873]  ? interrupt_entry+0xb5/0xf0
[  421.153964]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.158989]  ? trace_hardirqs_off_caller+0xbb/0x310
[  421.164022]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.168901]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.173925]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.178958]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.184641]  ? check_preemption_disabled+0x48/0x280
[  421.189678]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.194537]  apic_timer_interrupt+0xf/0x20
[  421.198775]  </IRQ>
[  421.201022] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  421.205970] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  421.224889] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  421.232644] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  421.239939] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  421.247228] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  421.254514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  421.261801] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  421.269119]  skb_clone+0x1bb/0x500
[  421.272665]  ? finish_task_switch+0x2f4/0x910
[  421.277165]  ? skb_split+0x11e0/0x11e0
[  421.281073]  ? preempt_notifier_register+0x200/0x200
[  421.286197]  ? __switch_to_asm+0x34/0x70
[  421.290261]  ? __switch_to_asm+0x34/0x70
[  421.294328]  ? __switch_to_asm+0x40/0x70
[  421.298399]  ? __switch_to_asm+0x34/0x70
[  421.302473]  ? __switch_to_asm+0x40/0x70
[  421.306540]  ? __switch_to_asm+0x34/0x70
[  421.310618]  ? __switch_to_asm+0x40/0x70
[  421.314689]  ? __switch_to_asm+0x34/0x70
[  421.318773]  ? __switch_to_asm+0x34/0x70
[  421.322856]  ? __switch_to_asm+0x40/0x70
[  421.326915]  ? __switch_to_asm+0x34/0x70
[  421.330986]  bpf_clone_redirect+0xb9/0x490
[  421.335237]  ? __schedule+0x874/0x1ed0
[  421.339131]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  421.344152]  ? __sched_text_start+0x8/0x8
[  421.348320]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  421.353082]  ? lockdep_hardirqs_on+0x421/0x5c0
[  421.357686]  ? retint_kernel+0x2d/0x2d
[  421.361580]  ? trace_hardirqs_on_caller+0xc0/0x310
[  421.366539]  ? find_held_lock+0x36/0x1c0
[  421.370610]  ? lock_acquire+0x1ed/0x520
[  421.374588]  ? bpf_test_run+0x3cb/0x780
[  421.378582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.384151]  ? check_preemption_disabled+0x48/0x280
[  421.389177]  ? kasan_check_read+0x11/0x20
[  421.393340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.398620]  ? rcu_bh_qs+0xc0/0xc0
[  421.402179]  ? preempt_schedule+0x4d/0x60
[  421.406344]  ? ___preempt_schedule+0x16/0x18
[  421.410776]  ? bpf_test_run+0x25d/0x780
[  421.414766]  ? netlink_diag_dump+0x2a0/0x2a0
[  421.419198]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.424740]  ? bpf_test_init.isra.10+0x70/0x100
[  421.429429]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  421.434197]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.439040]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  421.444579]  ? fput+0x130/0x1a0
[  421.447862]  ? __bpf_prog_get+0x9b/0x290
[  421.451926]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  421.456775]  ? bpf_prog_test_run+0x130/0x1a0
[  421.461190]  ? __x64_sys_bpf+0x3d8/0x520
[  421.465266]  ? bpf_prog_get+0x20/0x20
[  421.469118]  ? do_syscall_64+0x1b9/0x820
[  421.473183]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  421.478564]  ? syscall_return_slowpath+0x5e0/0x5e0
[  421.483500]  ? trace_hardirqs_on_caller+0x310/0x310
[  421.488522]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  421.493542]  ? recalc_sigpending_tsk+0x180/0x180
[  421.498314]  ? kasan_check_write+0x14/0x20
[  421.502573]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  421.507433]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  421.512833] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  421.512915] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  421.519781] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  421.519787] Call Trace:
[  421.519806]  dump_stack+0x1c4/0x2b6
[  421.519823]  ? dump_stack_print_info.cold.1+0x20/0x20
[  421.519848]  warn_alloc.cold.119+0xb7/0x1bd
[  421.526465] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  421.535690]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  421.535710]  ? lock_downgrade+0x900/0x900
[  421.538446] syz-executor4 cpuset=
[  421.542081]  ? trace_hardirqs_off+0xb8/0x310
[  421.542102]  ? trace_hardirqs_off+0xb8/0x310
[  421.547478] syz4
[  421.551726]  __alloc_pages_slowpath+0x265e/0x2d70
[  421.551773]  ? warn_alloc+0x120/0x120
[  421.551788]  ? __lock_acquire+0x7ec/0x4ec0
[  421.551805]  ? warn_alloc+0x120/0x120
[  421.551822]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  421.562515]  mems_allowed=0
[  421.567369]  ? print_usage_bug+0xc0/0xc0
[  421.615074]  ? warn_alloc+0x120/0x120
[  421.618883]  ? print_usage_bug+0xc0/0xc0
[  421.622984]  ? mark_held_locks+0x130/0x130
[  421.627244]  ? mark_held_locks+0x130/0x130
[  421.631494]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  421.637036]  ? should_fail+0x22d/0xd01
[  421.640936]  ? graph_lock+0x170/0x170
[  421.644746]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.649853]  ? __lock_acquire+0x7ec/0x4ec0
[  421.654104]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  421.659210]  ? should_fail+0x22d/0xd01
[  421.663110]  ? mark_held_locks+0x130/0x130
[  421.667354]  ? mark_held_locks+0x130/0x130
[  421.671598]  ? lock_downgrade+0x900/0x900
[  421.675750]  ? graph_lock+0x170/0x170
[  421.679552]  ? graph_lock+0x170/0x170
[  421.683373]  ? graph_lock+0x170/0x170
[  421.687188]  ? print_usage_bug+0xc0/0xc0
[  421.691254]  ? do_raw_spin_unlock+0xa7/0x330
[  421.695669]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.701217]  ? check_preemption_disabled+0x48/0x280
[  421.706236]  ? check_preemption_disabled+0x48/0x280
[  421.711265]  ? __lock_is_held+0xb5/0x140
[  421.715340]  __alloc_pages_nodemask+0xa80/0xde0
[  421.720021]  ? graph_lock+0x170/0x170
[  421.723841]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  421.728881]  ? graph_lock+0x170/0x170
[  421.732702]  ? find_held_lock+0x36/0x1c0
[  421.736806]  ? ____cache_alloc_node+0x1c7/0x1e0
[  421.741484]  ? lock_downgrade+0x900/0x900
[  421.745648]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.751212]  cache_grow_begin+0x91/0x8c0
[  421.755286]  ? do_raw_spin_unlock+0xa7/0x330
[  421.759707]  fallback_alloc+0x203/0x2e0
[  421.763694]  ____cache_alloc_node+0x1c7/0x1e0
[  421.768198]  kmem_cache_alloc_node+0xe3/0x730
[  421.772698]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  421.777807]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.782412]  __alloc_skb+0x119/0x770
[  421.786135]  ? calc_wheel_index+0x220/0x220
[  421.790465]  ? skb_scrub_packet+0x490/0x490
[  421.794803]  ? vprintk_default+0x28/0x30
[  421.798866]  ? vprintk_func+0x85/0x181
[  421.802763]  ? printk+0xa7/0xcf
[  421.806061]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  421.810832]  new_skb+0x26/0x1c0
[  421.814212]  aoecmd_cfg+0x279/0x7f0
[  421.817851]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  421.822184]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.827726]  ? check_preemption_disabled+0x48/0x280
[  421.832748]  ? check_preemption_disabled+0x48/0x280
[  421.837777]  ? __lock_is_held+0xb5/0x140
[  421.841870]  discover_timer+0x50/0x60
[  421.845688]  call_timer_fn+0x272/0x920
[  421.849584]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.854435]  ? process_timeout+0x40/0x40
[  421.858502]  ? find_held_lock+0x36/0x1c0
[  421.862576]  ? __run_timers+0x7da/0xc70
[  421.866561]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.871074]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.875595]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.880459]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  421.885057]  ? trace_hardirqs_on+0xbd/0x310
[  421.889398]  ? kasan_check_read+0x11/0x20
[  421.893559]  ? __run_timers+0x7da/0xc70
[  421.897544]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  421.903018]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  421.907868]  __run_timers+0x7e5/0xc70
[  421.911680]  ? _raw_spin_unlock_irq+0x27/0x80
[  421.916197]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  421.921574]  ? compat_start_thread+0x80/0x80
[  421.925994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.931555]  ? kasan_check_write+0x14/0x20
[  421.935799]  ? finish_task_switch+0x2f4/0x910
[  421.940302]  ? __switch_to_asm+0x40/0x70
[  421.944372]  ? __switch_to_asm+0x34/0x70
[  421.948467]  ? __switch_to_asm+0x34/0x70
[  421.952546]  ? __switch_to_asm+0x40/0x70
[  421.956614]  ? __switch_to_asm+0x34/0x70
[  421.960687]  ? __switch_to_asm+0x40/0x70
[  421.964760]  ? __switch_to_asm+0x34/0x70
[  421.968842]  ? __switch_to_asm+0x34/0x70
[  421.972930]  ? pvclock_read_flags+0x160/0x160
[  421.977433]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  421.982988]  ? check_preemption_disabled+0x48/0x280
[  421.988046]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  421.993602]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  421.998910]  ? rcu_pm_notify+0xc0/0xc0
[  422.002810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.008385]  ? check_preemption_disabled+0x48/0x280
[  422.013440]  run_timer_softirq+0x52/0xb0
[  422.017511]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.022540]  __do_softirq+0x30c/0xb03
[  422.026362]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.031483]  ? trace_hardirqs_off+0x310/0x310
[  422.035991]  ? schedule+0x108/0x460
[  422.039630]  ? __schedule+0x1ed0/0x1ed0
[  422.043616]  ? trace_hardirqs_off+0xb8/0x310
[  422.048035]  ? ___might_sleep+0x1ed/0x300
[  422.052193]  ? smpboot_thread_fn+0x68b/0xa00
[  422.056610]  ? trace_hardirqs_on+0x310/0x310
[  422.061022]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.066565]  ? check_preemption_disabled+0x48/0x280
[  422.071583]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.077125]  ? takeover_tasklets+0xa90/0xa90
[  422.081542]  run_ksoftirqd+0x94/0x100
[  422.085364]  smpboot_thread_fn+0x68b/0xa00
[  422.089616]  ? sort_range+0x30/0x30
[  422.093249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  422.098358]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.103916]  ? __kthread_parkme+0xfb/0x1a0
[  422.108163]  kthread+0x35a/0x420
[  422.111532]  ? sort_range+0x30/0x30
[  422.115160]  ? kthread_bind+0x40/0x40
[  422.118973]  ret_from_fork+0x3a/0x50
[  422.122707] warn_alloc_show_mem: 1 callbacks suppressed
[  422.122719] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  422.122721] Mem-Info:
[  422.122753] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  422.122753]  active_file:16 inactive_file:15 isolated_file:0
[  422.122753]  unevictable:0 dirty:0 writeback:0 unstable:0
[  422.122753]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  422.122753]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  422.122753]  free:13625 free_pcp:160 free_cma:0
[  422.128094] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  422.128103] Call Trace:
[  422.135491] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  422.137893]  <IRQ>
[  422.170959] Node 0 
[  422.180322]  dump_stack+0x1c4/0x2b6
[  422.183426] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  422.211184]  ? dump_stack_print_info.cold.1+0x20/0x20
[  422.213316] lowmem_reserve[]:
[  422.215573]  warn_alloc.cold.119+0xb7/0x1bd
[  422.219166]  0
[  422.244687]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  422.249861]  2819
[  422.252976]  ? lock_downgrade+0x900/0x900
[  422.257273]  6323
[  422.259086]  ? trace_hardirqs_off+0xb8/0x310
[  422.263900]  6323
[  422.265970]  ? trace_hardirqs_off+0xb8/0x310
[  422.270095] Node 0 
[  422.272163]  __alloc_pages_slowpath+0x265e/0x2d70
[  422.276572] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  422.278637]  ? warn_alloc+0x120/0x120
[  422.282991] lowmem_reserve[]: 0
[  422.285243]  ? mark_held_locks+0x130/0x130
[  422.290065]  0
[  422.316974]  ? warn_alloc+0x120/0x120
[  422.320757]  3503
[  422.324055]  ? print_usage_bug+0xc0/0xc0
[  422.328277]  3503
[  422.330083]  ? warn_alloc+0x120/0x120
[  422.333862] Node 0 
[  422.335932]  ? print_usage_bug+0xc0/0xc0
[  422.340001] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  422.342042]  ? try_to_wake_up+0x10a/0x12f0
[  422.345825] lowmem_reserve[]:
[  422.348068]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  422.352096]  0 0
[  422.380576]  ? should_fail+0x22d/0xd01
[  422.384793]  0
[  422.387902]  ? trace_hardirqs_off+0xb8/0x310
[  422.393424]  0
[  422.395415]  ? kasan_check_read+0x11/0x20
[  422.399273] Node 0 
[  422.401080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.405478] DMA: 
[  422.407292]  ? __lock_acquire+0x7ec/0x4ec0
[  422.411420] 1*4kB 
[  422.413655]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  422.418735] (U) 
[  422.420797]  ? __lock_acquire+0x7ec/0x4ec0
[  422.425010] 0*8kB 
[  422.427161]  ? should_fail+0x22d/0xd01
[  422.432250] 0*16kB 1*32kB 
[  422.434247]  ? mark_held_locks+0x130/0x130
[  422.438458] (U) 
[  422.440610]  ? mark_held_locks+0x130/0x130
[  422.444483] 2*64kB 
[  422.447330]  ? find_held_lock+0x36/0x1c0
[  422.451544] (U) 
[  422.453518]  ? graph_lock+0x170/0x170
[  422.457738] 1*128kB 
[  422.459972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.464012] (U) 
[  422.466004]  ? check_preemption_disabled+0x48/0x280
[  422.469780] 1*256kB 
[  422.472103]  ? check_preemption_disabled+0x48/0x280
[  422.477616] (U) 
[  422.479630]  ? __lock_is_held+0xb5/0x140
[  422.484626] 0*512kB 
[  422.486950]  __alloc_pages_nodemask+0xa80/0xde0
[  422.491937] 1*1024kB (U) 
[  422.493929]  ? graph_lock+0x170/0x170
[  422.497971] 1*2048kB 
[  422.500296]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  422.504943] (M) 
[  422.507699]  ? graph_lock+0x170/0x170
[  422.511477] 3*4096kB (M) 
[  422.513903]  ? find_held_lock+0x36/0x1c0
[  422.518890] = 15908kB
[  422.518899] Node 0 
[  422.520879]  ? ____cache_alloc_node+0x1c7/0x1e0
[  422.524657] DMA32: 
[  422.527425]  ? lock_downgrade+0x900/0x900
[  422.531469] 5*4kB 
[  422.533879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.536089] (UM) 3*8kB 
[  422.540772]  cache_grow_begin+0x91/0x8c0
[  422.542990] (MH) 
[  422.547143]  ? do_raw_spin_unlock+0xa7/0x330
[  422.549274] 4*16kB 
[  422.554817]  fallback_alloc+0x203/0x2e0
[  422.557395] (MH) 
[  422.561479]  ____cache_alloc_node+0x1c7/0x1e0
[  422.563514] 2*32kB (M) 
[  422.567935]  kmem_cache_alloc_node+0xe3/0x730
[  422.570150] 4*64kB 
[  422.574125]  ? mark_held_locks+0xc7/0x130
[  422.576166] (MH) 
[  422.580665]  __alloc_skb+0x119/0x770
[  422.583225] 3*128kB 
[  422.587722]  ? skb_scrub_packet+0x490/0x490
[  422.589939] (M) 
[  422.594087]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  422.596132] 3*256kB 
[  422.599843]  ? queue_work_on+0x12c/0x1e0
[  422.602145] (UM) 
[  422.606534]  ? switchdev_port_obj_del+0xdc/0x450
[  422.608431] 4*512kB 
[  422.613012]  ? switchdev_trans_item_enqueue+0x260/0x260
[  422.615313] (UM) 
[  422.619385]  ? mod_timer+0x647/0x1440
[  422.621431] 3*1024kB 
[  422.626203]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  422.628508] (UM) 
[  422.633942]  __br_mdb_notify+0x4ff/0x15d0
[  422.635914] 3*2048kB 
[  422.639718]  ? __br_mdb_add+0x7f0/0x7f0
[  422.642103] (M) 
[  422.647120]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.649160] 3*4096kB (M) 
[  422.653323]  ? graph_lock+0x170/0x170
[  422.655703] = 25132kB
[  422.655713] Node 0 
[  422.659701]  ? br_multicast_group_expired+0x96/0x610
[  422.661662] Normal: 
[  422.667123]  br_mdb_notify+0x310/0x410
[  422.669862] 509*4kB 
[  422.673682]  ? br_mdb_dump+0x27b0/0x27b0
[  422.676089] (UME) 
[  422.678344]  ? kasan_check_write+0x14/0x20
[  422.683421] 486*8kB 
[  422.685751]  ? do_raw_spin_lock+0xc1/0x230
[  422.689626] (UME) 
[  422.691956]  br_multicast_group_expired+0x1bc/0x610
[  422.695989] 283*16kB 
[  422.698142]  ? br_mdb_free+0x80/0x80
[  422.702369] (UM) 
[  422.704709]  call_timer_fn+0x272/0x920
[  422.708916] 94*32kB (UM) 
[  422.711079]  ? br_mdb_free+0x80/0x80
[  422.716090] 0*64kB 
[  422.718521]  ? process_timeout+0x40/0x40
[  422.722202] 0*128kB 0*256kB 
[  422.724278]  ? find_held_lock+0x36/0x1c0
[  422.728182] 0*512kB 
[  422.730948]  ? __run_timers+0x7da/0xc70
[  422.734626] 0*1024kB 0*2048kB 
[  422.736878]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.740927] 0*4096kB 
[  422.743951]  ? _raw_spin_unlock_irq+0x27/0x80
[  422.747982] = 13460kB
[  422.747996] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  422.750316]  ? br_mdb_free+0x80/0x80
[  422.754276] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  422.757471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.761945] 8340 total pagecache pages
[  422.761962] 0 pages in swap cache
[  422.764367]  ? trace_hardirqs_on+0xbd/0x310
[  422.768844] Swap cache stats: add 0, delete 0, find 0/0
[  422.768854] Free swap  = 0kB
[  422.771265]  ? kasan_check_read+0x11/0x20
[  422.780079] Total swap = 0kB
[  422.783802]  ? __run_timers+0x7da/0xc70
[  422.792352] 1965979 pages RAM
[  422.796939]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  422.800799] 0 pages HighMem/MovableOnly
[  422.800808] 342306 pages reserved
[  422.804265]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  422.808565] 0 pages cma reserved
[  422.813939]  ? br_mdb_free+0x80/0x80
[  422.817009] aoe: skb alloc failure
[  422.821087]  __run_timers+0x7e5/0xc70
[  422.821114]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  422.821132]  ? rcu_bh_qs+0xc0/0xc0
[  422.824174] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  422.828118]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.831203] ksoftirqd/1 cpuset=
[  422.836658]  ? check_preemption_disabled+0x48/0x280
[  422.840615] /
[  422.844070]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.848286]  mems_allowed=0
[  422.851648]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  422.909558]  ? retint_kernel+0x2d/0x2d
[  422.913452]  ? trace_hardirqs_on_caller+0xc0/0x310
[  422.918393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  422.923158]  ? trace_hardirqs_off+0x310/0x310
[  422.927658]  ? check_preemption_disabled+0x48/0x280
[  422.932678]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.938230]  ? graph_lock+0x170/0x170
[  422.942051]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.947592]  ? check_preemption_disabled+0x48/0x280
[  422.952629]  ? __lock_is_held+0xb5/0x140
[  422.956694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.962239]  ? check_preemption_disabled+0x48/0x280
[  422.967268]  run_timer_softirq+0x52/0xb0
[  422.971338]  ? rcu_read_lock_sched_held+0x108/0x120
[  422.976358]  __do_softirq+0x30c/0xb03
[  422.980186]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  422.985302]  ? pvclock_read_flags+0x160/0x160
[  422.989799]  ? lapic_next_event+0x5a/0x90
[  422.993968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  422.999515]  ? check_preemption_disabled+0x48/0x280
[  423.004544]  ? check_preemption_disabled+0x48/0x280
[  423.009569]  ? kvm_clock_read+0x18/0x30
[  423.013549]  ? kvm_sched_clock_read+0x9/0x20
[  423.017976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.023516]  ? check_preemption_disabled+0x48/0x280
[  423.028550]  irq_exit+0x17f/0x1c0
[  423.032009]  smp_apic_timer_interrupt+0x1cb/0x760
[  423.036854]  ? smp_reschedule_interrupt+0x109/0x650
[  423.041874]  ? smp_call_function_single_interrupt+0x650/0x650
[  423.047762]  ? interrupt_entry+0xb5/0xf0
[  423.051826]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.056846]  ? trace_hardirqs_off_caller+0xbb/0x310
[  423.061866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.066712]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.071733]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.077203]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.082761]  ? check_preemption_disabled+0x48/0x280
[  423.087814]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.092676]  apic_timer_interrupt+0xf/0x20
[  423.096914]  </IRQ>
[  423.099161] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  423.104104] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  423.123019] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  423.130759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  423.138031] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  423.145310] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  423.152583] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  423.159857] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  423.167193]  skb_clone+0x1bb/0x500
[  423.170739]  ? finish_task_switch+0x2f4/0x910
[  423.175251]  ? skb_split+0x11e0/0x11e0
[  423.179155]  ? preempt_notifier_register+0x200/0x200
[  423.184460]  ? __switch_to_asm+0x34/0x70
[  423.188525]  ? __switch_to_asm+0x34/0x70
[  423.192593]  ? __switch_to_asm+0x40/0x70
[  423.196667]  ? __switch_to_asm+0x34/0x70
[  423.200732]  ? __switch_to_asm+0x40/0x70
[  423.204794]  ? __switch_to_asm+0x34/0x70
[  423.208855]  ? __switch_to_asm+0x40/0x70
[  423.212920]  ? __switch_to_asm+0x34/0x70
[  423.216987]  ? __switch_to_asm+0x34/0x70
[  423.221085]  ? __switch_to_asm+0x40/0x70
[  423.225149]  ? __switch_to_asm+0x34/0x70
[  423.229224]  bpf_clone_redirect+0xb9/0x490
[  423.233462]  ? __schedule+0x874/0x1ed0
[  423.237360]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  423.242403]  ? __sched_text_start+0x8/0x8
[  423.246582]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  423.251348]  ? lockdep_hardirqs_on+0x421/0x5c0
[  423.255956]  ? retint_kernel+0x2d/0x2d
[  423.259848]  ? trace_hardirqs_on_caller+0xc0/0x310
[  423.264788]  ? find_held_lock+0x36/0x1c0
[  423.268860]  ? lock_acquire+0x1ed/0x520
[  423.272848]  ? bpf_test_run+0x3cb/0x780
[  423.276852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.282422]  ? check_preemption_disabled+0x48/0x280
[  423.287452]  ? kasan_check_read+0x11/0x20
[  423.291609]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.296889]  ? rcu_bh_qs+0xc0/0xc0
[  423.300440]  ? preempt_schedule+0x4d/0x60
[  423.304592]  ? ___preempt_schedule+0x16/0x18
[  423.309016]  ? bpf_test_run+0x25d/0x780
[  423.313014]  ? netlink_diag_dump+0x2a0/0x2a0
[  423.317440]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.322986]  ? bpf_test_init.isra.10+0x70/0x100
[  423.327667]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  423.332445]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.337292]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  423.342835]  ? fput+0x130/0x1a0
[  423.346122]  ? __bpf_prog_get+0x9b/0x290
[  423.350189]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  423.355031]  ? bpf_prog_test_run+0x130/0x1a0
[  423.359458]  ? __x64_sys_bpf+0x3d8/0x520
[  423.363527]  ? bpf_prog_get+0x20/0x20
[  423.367350]  ? do_syscall_64+0x1b9/0x820
[  423.371433]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  423.376810]  ? syscall_return_slowpath+0x5e0/0x5e0
[  423.381746]  ? trace_hardirqs_on_caller+0x310/0x310
[  423.386771]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  423.391806]  ? recalc_sigpending_tsk+0x180/0x180
[  423.396593]  ? kasan_check_write+0x14/0x20
[  423.400863]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  423.405739]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  423.411135] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  423.411288] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  423.418091] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  423.428566] syz-executor4 cpuset=
[  423.437921] Call Trace:
[  423.437949]  dump_stack+0x1c4/0x2b6
[  423.441391] syz4
[  423.443981]  ? dump_stack_print_info.cold.1+0x20/0x20
[  423.447591]  mems_allowed=0
[  423.449577]  warn_alloc.cold.119+0xb7/0x1bd
[  423.462005]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  423.466893]  ? lock_downgrade+0x900/0x900
[  423.471068]  ? trace_hardirqs_off+0xb8/0x310
[  423.475504]  ? trace_hardirqs_off+0xb8/0x310
[  423.479944]  __alloc_pages_slowpath+0x265e/0x2d70
[  423.484834]  ? warn_alloc+0x120/0x120
[  423.488654]  ? __lock_acquire+0x7ec/0x4ec0
[  423.492914]  ? warn_alloc+0x120/0x120
[  423.496728]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  423.502563]  ? print_usage_bug+0xc0/0xc0
[  423.506630]  ? warn_alloc+0x120/0x120
[  423.510448]  ? print_usage_bug+0xc0/0xc0
[  423.514533]  ? mark_held_locks+0x130/0x130
[  423.518789]  ? mark_held_locks+0x130/0x130
[  423.523042]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.528586]  ? should_fail+0x22d/0xd01
[  423.532486]  ? graph_lock+0x170/0x170
[  423.536309]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.541420]  ? __lock_acquire+0x7ec/0x4ec0
[  423.545667]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  423.550787]  ? should_fail+0x22d/0xd01
[  423.554701]  ? mark_held_locks+0x130/0x130
[  423.558957]  ? mark_held_locks+0x130/0x130
[  423.563220]  ? lock_downgrade+0x900/0x900
[  423.567442]  ? graph_lock+0x170/0x170
[  423.571245]  ? graph_lock+0x170/0x170
[  423.575083]  ? graph_lock+0x170/0x170
[  423.578915]  ? print_usage_bug+0xc0/0xc0
[  423.582979]  ? do_raw_spin_unlock+0xa7/0x330
[  423.587398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.592947]  ? check_preemption_disabled+0x48/0x280
[  423.597970]  ? check_preemption_disabled+0x48/0x280
[  423.603029]  ? __lock_is_held+0xb5/0x140
[  423.607106]  __alloc_pages_nodemask+0xa80/0xde0
[  423.611778]  ? graph_lock+0x170/0x170
[  423.615601]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  423.620619]  ? graph_lock+0x170/0x170
[  423.624434]  ? find_held_lock+0x36/0x1c0
[  423.628542]  ? ____cache_alloc_node+0x1c7/0x1e0
[  423.633221]  ? lock_downgrade+0x900/0x900
[  423.637376]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.642952]  cache_grow_begin+0x91/0x8c0
[  423.647018]  ? do_raw_spin_unlock+0xa7/0x330
[  423.651441]  fallback_alloc+0x203/0x2e0
[  423.655442]  ____cache_alloc_node+0x1c7/0x1e0
[  423.659968]  kmem_cache_alloc_node+0xe3/0x730
[  423.664474]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  423.669581]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.674189]  __alloc_skb+0x119/0x770
[  423.677927]  ? calc_wheel_index+0x220/0x220
[  423.682254]  ? skb_scrub_packet+0x490/0x490
[  423.686591]  ? vprintk_default+0x28/0x30
[  423.690663]  ? vprintk_func+0x85/0x181
[  423.694562]  ? printk+0xa7/0xcf
[  423.697846]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  423.702618]  new_skb+0x26/0x1c0
[  423.705936]  aoecmd_cfg+0x279/0x7f0
[  423.709578]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  423.713920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.719465]  ? check_preemption_disabled+0x48/0x280
[  423.724487]  ? check_preemption_disabled+0x48/0x280
[  423.729521]  ? __lock_is_held+0xb5/0x140
[  423.733599]  discover_timer+0x50/0x60
[  423.737413]  call_timer_fn+0x272/0x920
[  423.741306]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.746152]  ? process_timeout+0x40/0x40
[  423.750218]  ? find_held_lock+0x36/0x1c0
[  423.754290]  ? __run_timers+0x7da/0xc70
[  423.758271]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.762820]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.767320]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.772161]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  423.776747]  ? trace_hardirqs_on+0xbd/0x310
[  423.781075]  ? kasan_check_read+0x11/0x20
[  423.785233]  ? __run_timers+0x7da/0xc70
[  423.789217]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  423.794697]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  423.799554]  __run_timers+0x7e5/0xc70
[  423.803366]  ? _raw_spin_unlock_irq+0x27/0x80
[  423.807914]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  423.813283]  ? compat_start_thread+0x80/0x80
[  423.817699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.823252]  ? kasan_check_write+0x14/0x20
[  423.827501]  ? finish_task_switch+0x2f4/0x910
[  423.832007]  ? __switch_to_asm+0x40/0x70
[  423.836076]  ? __switch_to_asm+0x34/0x70
[  423.840151]  ? __switch_to_asm+0x34/0x70
[  423.844212]  ? __switch_to_asm+0x40/0x70
[  423.848292]  ? __switch_to_asm+0x34/0x70
[  423.852355]  ? __switch_to_asm+0x40/0x70
[  423.856429]  ? __switch_to_asm+0x34/0x70
[  423.860504]  ? __switch_to_asm+0x34/0x70
[  423.864579]  ? pvclock_read_flags+0x160/0x160
[  423.869124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.874696]  ? check_preemption_disabled+0x48/0x280
[  423.879752]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  423.885300]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  423.890582]  ? rcu_pm_notify+0xc0/0xc0
[  423.894481]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.900023]  ? check_preemption_disabled+0x48/0x280
[  423.905048]  run_timer_softirq+0x52/0xb0
[  423.909115]  ? rcu_read_lock_sched_held+0x108/0x120
[  423.914142]  __do_softirq+0x30c/0xb03
[  423.917966]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  423.923076]  ? trace_hardirqs_off+0x310/0x310
[  423.927587]  ? schedule+0x108/0x460
[  423.931223]  ? __schedule+0x1ed0/0x1ed0
[  423.935229]  ? trace_hardirqs_off+0xb8/0x310
[  423.939642]  ? ___might_sleep+0x1ed/0x300
[  423.943791]  ? smpboot_thread_fn+0x68b/0xa00
[  423.948211]  ? trace_hardirqs_on+0x310/0x310
[  423.952635]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.958216]  ? check_preemption_disabled+0x48/0x280
[  423.963240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  423.968784]  ? takeover_tasklets+0xa90/0xa90
[  423.973212]  run_ksoftirqd+0x94/0x100
[  423.977017]  smpboot_thread_fn+0x68b/0xa00
[  423.981273]  ? sort_range+0x30/0x30
[  423.984928]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  423.990050]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  423.995593]  ? __kthread_parkme+0xfb/0x1a0
[  423.999842]  kthread+0x35a/0x420
[  424.003209]  ? sort_range+0x30/0x30
[  424.006835]  ? kthread_bind+0x40/0x40
[  424.010660]  ret_from_fork+0x3a/0x50
[  424.014404] warn_alloc_show_mem: 1 callbacks suppressed
[  424.014422] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  424.014424] Mem-Info:
[  424.014455] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  424.014455]  active_file:16 inactive_file:15 isolated_file:0
[  424.014455]  unevictable:0 dirty:0 writeback:0 unstable:0
[  424.014455]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  424.014455]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  424.014455]  free:13625 free_pcp:160 free_cma:0
[  424.019800] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  424.027180] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  424.029596] Call Trace:
[  424.062652] Node 0 
[  424.072053]  <IRQ>
[  424.099822] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  424.102405]  dump_stack+0x1c4/0x2b6
[  424.104616] lowmem_reserve[]: 0
[  424.106792]  ? dump_stack_print_info.cold.1+0x20/0x20
[  424.132281]  2819 6323
[  424.135937]  warn_alloc.cold.119+0xb7/0x1bd
[  424.139188]  6323
[  424.144423]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  424.146900] Node 0 
[  424.151219]  ? lock_downgrade+0x900/0x900
[  424.153290] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  424.158110]  ? trace_hardirqs_off+0xb8/0x310
[  424.160324] lowmem_reserve[]:
[  424.164475]  ? trace_hardirqs_off+0xb8/0x310
[  424.191614]  0 0
[  424.196059]  __alloc_pages_slowpath+0x265e/0x2d70
[  424.199124]  3503 3503
[  424.203575]  ? warn_alloc+0x120/0x120
[  424.205506] Node 0 
[  424.210346]  ? mark_held_locks+0x130/0x130
[  424.212849] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  424.216622]  ? warn_alloc+0x120/0x120
[  424.218839] lowmem_reserve[]:
[  424.223101]  ? print_usage_bug+0xc0/0xc0
[  424.251552]  0
[  424.255361]  ? warn_alloc+0x120/0x120
[  424.258446]  0
[  424.262519]  ? print_usage_bug+0xc0/0xc0
[  424.264306]  0
[  424.268109]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  424.269905]  0
[  424.273969]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  424.275747] Node 0 
[  424.280936]  ? should_fail+0x22d/0xd01
[  424.282718] DMA: 
[  424.288253]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.290483] 1*4kB 
[  424.294374]  ? __lock_acquire+0x7ec/0x4ec0
[  424.296452] (U) 
[  424.301553]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  424.303685] 0*8kB 
[  424.307914]  ? __lock_acquire+0x7ec/0x4ec0
[  424.309880] 0*16kB 
[  424.314979]  ? should_fail+0x22d/0xd01
[  424.317129] 1*32kB 
[  424.321388]  ? mark_held_locks+0x130/0x130
[  424.323601] (U) 
[  424.327486]  ? mark_held_locks+0x130/0x130
[  424.329704] 2*64kB 
[  424.333934]  ? find_held_lock+0x36/0x1c0
[  424.335888] (U) 
[  424.340120]  ? graph_lock+0x170/0x170
[  424.342366] 1*128kB 
[  424.346480]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.348435] (U) 1*256kB 
[  424.352245]  ? check_preemption_disabled+0x48/0x280
[  424.354540] (U) 0*512kB 
[  424.360090]  ? check_preemption_disabled+0x48/0x280
[  424.362741] 1*1024kB 
[  424.367776]  ? __lock_is_held+0xb5/0x140
[  424.370437] (U) 
[  424.375458]  __alloc_pages_nodemask+0xa80/0xde0
[  424.377846] 1*2048kB 
[  424.381904]  ? graph_lock+0x170/0x170
[  424.383874] (M) 
[  424.388540]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  424.390955] 3*4096kB 
[  424.394753]  ? graph_lock+0x170/0x170
[  424.396715] (M) 
[  424.401732]  ? find_held_lock+0x36/0x1c0
[  424.404122] = 15908kB
[  424.407955]  ? ____cache_alloc_node+0x1c7/0x1e0
[  424.409911] Node 0 
[  424.413965]  ? lock_downgrade+0x900/0x900
[  424.416356] DMA32: 
[  424.421044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.423261] 5*4kB 
[  424.427583]  cache_grow_begin+0x91/0x8c0
[  424.429803] (UM) 
[  424.435347]  ? do_raw_spin_unlock+0xa7/0x330
[  424.437480] 3*8kB 
[  424.441542]  fallback_alloc+0x203/0x2e0
[  424.443585] (MH) 
[  424.447995]  ____cache_alloc_node+0x1c7/0x1e0
[  424.450117] 4*16kB (MH) 
[  424.454116]  kmem_cache_alloc_node+0xe3/0x730
[  424.456172] 2*32kB 
[  424.460666]  ? mark_held_locks+0xc7/0x130
[  424.463327] (M) 
[  424.467829]  __alloc_skb+0x119/0x770
[  424.470040] 4*64kB 
[  424.474189]  ? skb_scrub_packet+0x490/0x490
[  424.476140] (MH) 3*128kB 
[  424.479876]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  424.482109] (M) 
[  424.486434]  ? queue_work_on+0x12c/0x1e0
[  424.489174] 3*256kB 
[  424.493754]  ? switchdev_port_obj_del+0xdc/0x450
[  424.495711] (UM) 
[  424.499771]  ? switchdev_trans_item_enqueue+0x260/0x260
[  424.502078] 4*512kB (UM) 
[  424.506853]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  424.508896] 3*1024kB 
[  424.514258]  __br_mdb_notify+0x4ff/0x15d0
[  424.516992] (UM) 
[  424.522014]  ? __br_mdb_add+0x7f0/0x7f0
[  424.524417] 3*2048kB 
[  424.528575]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.530626] (M) 
[  424.534603]  ? graph_lock+0x170/0x170
[  424.536990] 3*4096kB 
[  424.542532]  ? br_multicast_group_expired+0x96/0x610
[  424.544487] (M) 
[  424.548298]  ? lock_downgrade+0x900/0x900
[  424.550688] = 25132kB
[  424.555801]  br_mdb_notify+0x310/0x410
[  424.557751] Node 0 
[  424.561899]  ? br_mdb_dump+0x27b0/0x27b0
[  424.564295] Normal: 
[  424.568187]  ? kasan_check_write+0x14/0x20
[  424.570408] 509*4kB 
[  424.574477]  ? do_raw_spin_lock+0xc1/0x230
[  424.576791] (UME) 
[  424.581030]  br_multicast_group_expired+0x1bc/0x610
[  424.583334] 486*8kB 
[  424.587567]  ? br_mdb_free+0x80/0x80
[  424.589697] (UME) 
[  424.594724]  call_timer_fn+0x272/0x920
[  424.597016] 283*16kB (UM) 
[  424.600737]  ? br_mdb_free+0x80/0x80
[  424.602862] 94*32kB (UM) 
[  424.606756]  ? process_timeout+0x40/0x40
[  424.609585] 0*64kB 
[  424.613295]  ? find_held_lock+0x36/0x1c0
[  424.616046] 0*128kB 
[  424.620104]  ? __run_timers+0x7da/0xc70
[  424.622322] 0*256kB 
[  424.626390]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.628691] 0*512kB 
[  424.632667]  ? _raw_spin_unlock_irq+0x27/0x80
[  424.634974] 0*1024kB 
[  424.639459]  ? br_mdb_free+0x80/0x80
[  424.639477]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.641789] 0*2048kB 
[  424.646280]  ? trace_hardirqs_on+0xbd/0x310
[  424.648667] 0*4096kB = 13460kB
[  424.652401]  ? kasan_check_read+0x11/0x20
[  424.656968] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  424.659372]  ? __run_timers+0x7da/0xc70
[  424.663707] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  424.666907]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  424.671043] 8340 total pagecache pages
[  424.679880]  ? br_mdb_free+0x80/0x80
[  424.683842] 0 pages in swap cache
[  424.692425]  ? br_mdb_free+0x80/0x80
[  424.697856] Swap cache stats: add 0, delete 0, find 0/0
[  424.701741]  __run_timers+0x7e5/0xc70
[  424.708133] Free swap  = 0kB
[  424.711598]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  424.715277] Total swap = 0kB
[  424.720642]  ? rcu_bh_qs+0xc0/0xc0
[  424.724426] 1965979 pages RAM
[  424.727447]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.732782] 0 pages HighMem/MovableOnly
[  424.732792] 342306 pages reserved
[  424.735814]  ? check_preemption_disabled+0x48/0x280
[  424.739333] 0 pages cma reserved
[  424.742464]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.748048] aoe: skb alloc failure
[  424.751951]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  424.751968]  ? retint_kernel+0x2d/0x2d
[  424.751987]  ? trace_hardirqs_on_caller+0xc0/0x310
[  424.755452] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  424.760445]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  424.763792] ksoftirqd/1 cpuset=
[  424.768545]  ? trace_hardirqs_off+0x310/0x310
[  424.772068] /
[  424.776655]  ? check_preemption_disabled+0x48/0x280
[  424.780521]  mems_allowed=0
[  424.785452]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.823402]  ? graph_lock+0x170/0x170
[  424.827222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.832768]  ? check_preemption_disabled+0x48/0x280
[  424.837798]  ? __lock_is_held+0xb5/0x140
[  424.841865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.847423]  ? check_preemption_disabled+0x48/0x280
[  424.852451]  run_timer_softirq+0x52/0xb0
[  424.856519]  ? rcu_read_lock_sched_held+0x108/0x120
[  424.861552]  __do_softirq+0x30c/0xb03
[  424.865392]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  424.870528]  ? pvclock_read_flags+0x160/0x160
[  424.875041]  ? lapic_next_event+0x5a/0x90
[  424.879200]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.884748]  ? check_preemption_disabled+0x48/0x280
[  424.889776]  ? check_preemption_disabled+0x48/0x280
[  424.894805]  ? kvm_clock_read+0x18/0x30
[  424.898780]  ? kvm_sched_clock_read+0x9/0x20
[  424.903193]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.908739]  ? check_preemption_disabled+0x48/0x280
[  424.913778]  irq_exit+0x17f/0x1c0
[  424.917245]  smp_apic_timer_interrupt+0x1cb/0x760
[  424.922087]  ? smp_reschedule_interrupt+0x109/0x650
[  424.927115]  ? smp_call_function_single_interrupt+0x650/0x650
[  424.933011]  ? interrupt_entry+0xb5/0xf0
[  424.937122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.942138]  ? trace_hardirqs_off_caller+0xbb/0x310
[  424.947165]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.952019]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.957043]  ? trace_hardirqs_on_caller+0x310/0x310
[  424.962081]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  424.967626]  ? check_preemption_disabled+0x48/0x280
[  424.972658]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  424.977517]  apic_timer_interrupt+0xf/0x20
[  424.981756]  </IRQ>
[  424.984003] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  424.988935] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  425.007836] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  425.015568] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  425.022850] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  425.030123] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  425.037398] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  425.044680] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  425.051994]  skb_clone+0x1bb/0x500
[  425.055543]  ? finish_task_switch+0x2f4/0x910
[  425.060041]  ? skb_split+0x11e0/0x11e0
[  425.063937]  ? preempt_notifier_register+0x200/0x200
[  425.069046]  ? __switch_to_asm+0x34/0x70
[  425.073448]  ? __switch_to_asm+0x34/0x70
[  425.077518]  ? __switch_to_asm+0x40/0x70
[  425.081594]  ? __switch_to_asm+0x34/0x70
[  425.085659]  ? __switch_to_asm+0x40/0x70
[  425.089722]  ? __switch_to_asm+0x34/0x70
[  425.093790]  ? __switch_to_asm+0x40/0x70
[  425.097856]  ? __switch_to_asm+0x34/0x70
[  425.101938]  ? __switch_to_asm+0x34/0x70
[  425.106028]  ? __switch_to_asm+0x40/0x70
[  425.110105]  ? __switch_to_asm+0x34/0x70
[  425.114177]  bpf_clone_redirect+0xb9/0x490
[  425.118424]  ? __schedule+0x874/0x1ed0
[  425.122325]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  425.127353]  ? __sched_text_start+0x8/0x8
[  425.131514]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  425.136277]  ? lockdep_hardirqs_on+0x421/0x5c0
[  425.140864]  ? retint_kernel+0x2d/0x2d
[  425.144759]  ? trace_hardirqs_on_caller+0xc0/0x310
[  425.149700]  ? find_held_lock+0x36/0x1c0
[  425.153773]  ? lock_acquire+0x1ed/0x520
[  425.157748]  ? bpf_test_run+0x3cb/0x780
[  425.161731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.167273]  ? check_preemption_disabled+0x48/0x280
[  425.172299]  ? kasan_check_read+0x11/0x20
[  425.176470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.181939]  ? rcu_bh_qs+0xc0/0xc0
[  425.185496]  ? preempt_schedule+0x4d/0x60
[  425.189653]  ? ___preempt_schedule+0x16/0x18
[  425.194079]  ? bpf_test_run+0x25d/0x780
[  425.198089]  ? netlink_diag_dump+0x2a0/0x2a0
[  425.202509]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.208064]  ? bpf_test_init.isra.10+0x70/0x100
[  425.212744]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  425.217513]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.222363]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  425.227911]  ? fput+0x130/0x1a0
[  425.231195]  ? __bpf_prog_get+0x9b/0x290
[  425.235267]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  425.240112]  ? bpf_prog_test_run+0x130/0x1a0
[  425.244534]  ? __x64_sys_bpf+0x3d8/0x520
[  425.248597]  ? bpf_prog_get+0x20/0x20
[  425.252431]  ? do_syscall_64+0x1b9/0x820
[  425.256498]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  425.261866]  ? syscall_return_slowpath+0x5e0/0x5e0
[  425.266812]  ? trace_hardirqs_on_caller+0x310/0x310
[  425.271833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  425.276854]  ? recalc_sigpending_tsk+0x180/0x180
[  425.281618]  ? kasan_check_write+0x14/0x20
[  425.285866]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  425.290744]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  425.296140] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  425.296313] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  425.303089] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.313566] syz-executor4 cpuset=
[  425.322913] Call Trace:
[  425.322936] syz4
[  425.326421]  dump_stack+0x1c4/0x2b6
[  425.328994]  mems_allowed=0
[  425.330974]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.342726]  warn_alloc.cold.119+0xb7/0x1bd
[  425.347069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  425.351926]  ? lock_downgrade+0x900/0x900
[  425.356115]  ? trace_hardirqs_off+0xb8/0x310
[  425.360556]  ? trace_hardirqs_off+0xb8/0x310
[  425.364996]  __alloc_pages_slowpath+0x265e/0x2d70
[  425.369876]  ? warn_alloc+0x120/0x120
[  425.373687]  ? __lock_acquire+0x7ec/0x4ec0
[  425.377943]  ? warn_alloc+0x120/0x120
[  425.381763]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  425.387567]  ? print_usage_bug+0xc0/0xc0
[  425.391635]  ? warn_alloc+0x120/0x120
[  425.395440]  ? print_usage_bug+0xc0/0xc0
[  425.399515]  ? mark_held_locks+0x130/0x130
[  425.403759]  ? mark_held_locks+0x130/0x130
[  425.408000]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.413548]  ? should_fail+0x22d/0xd01
[  425.417441]  ? graph_lock+0x170/0x170
[  425.421257]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.426365]  ? __lock_acquire+0x7ec/0x4ec0
[  425.430625]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  425.435728]  ? should_fail+0x22d/0xd01
[  425.439628]  ? mark_held_locks+0x130/0x130
[  425.443870]  ? mark_held_locks+0x130/0x130
[  425.448107]  ? lock_downgrade+0x900/0x900
[  425.452263]  ? graph_lock+0x170/0x170
[  425.456067]  ? graph_lock+0x170/0x170
[  425.459874]  ? graph_lock+0x170/0x170
[  425.463684]  ? print_usage_bug+0xc0/0xc0
[  425.467748]  ? do_raw_spin_unlock+0xa7/0x330
[  425.472164]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.477711]  ? check_preemption_disabled+0x48/0x280
[  425.482729]  ? check_preemption_disabled+0x48/0x280
[  425.487762]  ? __lock_is_held+0xb5/0x140
[  425.491846]  __alloc_pages_nodemask+0xa80/0xde0
[  425.496543]  ? graph_lock+0x170/0x170
[  425.500369]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  425.505406]  ? graph_lock+0x170/0x170
[  425.509222]  ? find_held_lock+0x36/0x1c0
[  425.513301]  ? ____cache_alloc_node+0x1c7/0x1e0
[  425.517974]  ? lock_downgrade+0x900/0x900
[  425.522137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.527687]  cache_grow_begin+0x91/0x8c0
[  425.531753]  ? do_raw_spin_unlock+0xa7/0x330
[  425.536173]  fallback_alloc+0x203/0x2e0
[  425.540159]  ____cache_alloc_node+0x1c7/0x1e0
[  425.544665]  kmem_cache_alloc_node+0xe3/0x730
[  425.549165]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  425.554270]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.558878]  __alloc_skb+0x119/0x770
[  425.562614]  ? calc_wheel_index+0x220/0x220
[  425.566949]  ? skb_scrub_packet+0x490/0x490
[  425.571296]  ? vprintk_default+0x28/0x30
[  425.575365]  ? vprintk_func+0x85/0x181
[  425.579272]  ? printk+0xa7/0xcf
[  425.582560]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  425.587341]  new_skb+0x26/0x1c0
[  425.590629]  aoecmd_cfg+0x279/0x7f0
[  425.594270]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  425.598605]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.604150]  ? check_preemption_disabled+0x48/0x280
[  425.609206]  ? check_preemption_disabled+0x48/0x280
[  425.614255]  ? __lock_is_held+0xb5/0x140
[  425.618346]  discover_timer+0x50/0x60
[  425.622172]  call_timer_fn+0x272/0x920
[  425.626076]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.630953]  ? process_timeout+0x40/0x40
[  425.635021]  ? find_held_lock+0x36/0x1c0
[  425.639095]  ? __run_timers+0x7da/0xc70
[  425.643117]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.647627]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.652127]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.656991]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  425.661582]  ? trace_hardirqs_on+0xbd/0x310
[  425.665912]  ? kasan_check_read+0x11/0x20
[  425.670099]  ? __run_timers+0x7da/0xc70
[  425.674085]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  425.679556]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  425.684433]  __run_timers+0x7e5/0xc70
[  425.688242]  ? _raw_spin_unlock_irq+0x27/0x80
[  425.692757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  425.698133]  ? compat_start_thread+0x80/0x80
[  425.702559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.708128]  ? kasan_check_write+0x14/0x20
[  425.712388]  ? finish_task_switch+0x2f4/0x910
[  425.716893]  ? __switch_to_asm+0x40/0x70
[  425.720970]  ? __switch_to_asm+0x34/0x70
[  425.725042]  ? __switch_to_asm+0x34/0x70
[  425.729108]  ? __switch_to_asm+0x40/0x70
[  425.733181]  ? __switch_to_asm+0x34/0x70
[  425.737256]  ? __switch_to_asm+0x40/0x70
[  425.741341]  ? __switch_to_asm+0x34/0x70
[  425.745432]  ? __switch_to_asm+0x34/0x70
[  425.749511]  ? pvclock_read_flags+0x160/0x160
[  425.754014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.759565]  ? check_preemption_disabled+0x48/0x280
[  425.764603]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  425.770155]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  425.775455]  ? rcu_pm_notify+0xc0/0xc0
[  425.779348]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.784902]  ? check_preemption_disabled+0x48/0x280
[  425.789959]  run_timer_softirq+0x52/0xb0
[  425.794025]  ? rcu_read_lock_sched_held+0x108/0x120
[  425.799061]  __do_softirq+0x30c/0xb03
[  425.802906]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  425.808021]  ? trace_hardirqs_off+0x310/0x310
[  425.812551]  ? schedule+0x108/0x460
[  425.816193]  ? __schedule+0x1ed0/0x1ed0
[  425.820175]  ? trace_hardirqs_off+0xb8/0x310
[  425.824595]  ? ___might_sleep+0x1ed/0x300
[  425.828744]  ? smpboot_thread_fn+0x68b/0xa00
[  425.833158]  ? trace_hardirqs_on+0x310/0x310
[  425.837588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.843138]  ? check_preemption_disabled+0x48/0x280
[  425.848156]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  425.853702]  ? takeover_tasklets+0xa90/0xa90
[  425.858122]  run_ksoftirqd+0x94/0x100
[  425.861936]  smpboot_thread_fn+0x68b/0xa00
[  425.866181]  ? sort_range+0x30/0x30
[  425.869830]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  425.874940]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  425.880487]  ? __kthread_parkme+0xfb/0x1a0
[  425.884733]  kthread+0x35a/0x420
[  425.888102]  ? sort_range+0x30/0x30
[  425.891735]  ? kthread_bind+0x40/0x40
[  425.895543]  ret_from_fork+0x3a/0x50
[  425.899279] warn_alloc_show_mem: 1 callbacks suppressed
[  425.899291] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  425.899293] Mem-Info:
[  425.899324] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  425.899324]  active_file:16 inactive_file:15 isolated_file:0
[  425.899324]  unevictable:0 dirty:0 writeback:0 unstable:0
[  425.899324]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  425.899324]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  425.899324]  free:13625 free_pcp:160 free_cma:0
[  425.904660] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  425.904670] Call Trace:
[  425.912041] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  425.914453]  <IRQ>
[  425.947522] Node 0 
[  425.956886]  dump_stack+0x1c4/0x2b6
[  425.959475] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  425.987217]  ? dump_stack_print_info.cold.1+0x20/0x20
[  425.989345] lowmem_reserve[]:
[  425.991590]  warn_alloc.cold.119+0xb7/0x1bd
[  425.995188]  0
[  426.020697]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  426.025883]  2819
[  426.028998]  ? lock_downgrade+0x900/0x900
[  426.033295]  6323
[  426.035095]  ? trace_hardirqs_off+0xb8/0x310
[  426.039915]  6323
[  426.041975]  ? trace_hardirqs_off+0xb8/0x310
[  426.048172]  __alloc_pages_slowpath+0x265e/0x2d70
[  426.052559] Node 0 
[  426.054659]  ? warn_alloc+0x120/0x120
[  426.059048] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  426.063875]  ? mark_held_locks+0x130/0x130
[  426.066096] lowmem_reserve[]: 0
[  426.069904]  ? warn_alloc+0x120/0x120
[  426.096794]  0 3503
[  426.101069]  ? print_usage_bug+0xc0/0xc0
[  426.104331]  3503
[  426.108152]  ? warn_alloc+0x120/0x120
[  426.110390] Node 0 
[  426.114459]  ? print_usage_bug+0xc0/0xc0
[  426.116528] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  426.120300]  ? __lock_is_held+0xb5/0x140
[  426.122520] lowmem_reserve[]:
[  426.126581]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  426.155010]  0 0
[  426.159088]  ? should_fail+0x22d/0xd01
[  426.162171]  0
[  426.167712]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.169671]  0
[  426.173556]  ? __lock_acquire+0x7ec/0x4ec0
[  426.180484]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  426.180492]  ? __lock_acquire+0x7ec/0x4ec0
[  426.180499]  ? should_fail+0x22d/0xd01
[  426.180512]  ? mark_held_locks+0x130/0x130
[  426.180522]  ? mark_held_locks+0x130/0x130
[  426.180533]  ? find_held_lock+0x36/0x1c0
[  426.180541]  ? graph_lock+0x170/0x170
[  426.180552]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.180562]  ? check_preemption_disabled+0x48/0x280
[  426.180569]  ? check_preemption_disabled+0x48/0x280
[  426.180582]  ? __lock_is_held+0xb5/0x140
[  426.180596]  __alloc_pages_nodemask+0xa80/0xde0
[  426.180604]  ? graph_lock+0x170/0x170
[  426.180614]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  426.180620]  ? graph_lock+0x170/0x170
[  426.180634]  ? find_held_lock+0x36/0x1c0
[  426.180647]  ? ____cache_alloc_node+0x1c7/0x1e0
[  426.180656]  ? lock_downgrade+0x900/0x900
[  426.180667]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.180678]  cache_grow_begin+0x91/0x8c0
[  426.180687]  ? do_raw_spin_unlock+0xa7/0x330
[  426.180699]  fallback_alloc+0x203/0x2e0
[  426.180710]  ____cache_alloc_node+0x1c7/0x1e0
[  426.180721]  kmem_cache_alloc_node+0xe3/0x730
[  426.180728]  ? mark_held_locks+0xc7/0x130
[  426.180742]  __alloc_skb+0x119/0x770
[  426.180752]  ? skb_scrub_packet+0x490/0x490
[  426.180761]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  426.180772]  ? queue_work_on+0x12c/0x1e0
[  426.180784]  ? switchdev_port_obj_del+0xdc/0x450
[  426.180793]  ? switchdev_trans_item_enqueue+0x260/0x260
[  426.180803]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  426.180815]  __br_mdb_notify+0x4ff/0x15d0
[  426.180828]  ? __br_mdb_add+0x7f0/0x7f0
[  426.180836]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.180849]  ? graph_lock+0x170/0x170
[  426.180861]  ? br_multicast_group_expired+0x96/0x610
[  426.180868]  ? lock_downgrade+0x900/0x900
[  426.180880]  br_mdb_notify+0x310/0x410
[  426.180889]  ? br_mdb_dump+0x27b0/0x27b0
[  426.180900]  ? kasan_check_write+0x14/0x20
[  426.180908]  ? do_raw_spin_lock+0xc1/0x230
[  426.180928]  br_multicast_group_expired+0x1bc/0x610
[  426.180946]  ? br_mdb_free+0x80/0x80
[  426.182747] Node 0 
[  426.187002]  call_timer_fn+0x272/0x920
[  426.192080] DMA: 
[  426.196315]  ? br_mdb_free+0x80/0x80
[  426.200187] 1*4kB 
[  426.204457]  ? process_timeout+0x40/0x40
[  426.208675] (U) 0*8kB 
[  426.212742]  ? find_held_lock+0x36/0x1c0
[  426.216533] 0*16kB 
[  426.222071]  ? __run_timers+0x7da/0xc70
[  426.227065] 1*32kB 
[  426.232079]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.236121] (U) 
[  426.240803]  ? _raw_spin_unlock_irq+0x27/0x80
[  426.244596] 2*64kB 
[  426.249611]  ? br_mdb_free+0x80/0x80
[  426.253391] (U) 1*128kB 
[  426.257467]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.262116] (U) 
[  426.266297]  ? trace_hardirqs_on+0xbd/0x310
[  426.271829] 1*256kB 
[  426.275887]  ? kasan_check_read+0x11/0x20
[  426.280271] (U) 
[  426.284246]  ? __run_timers+0x7da/0xc70
[  426.288720] 0*512kB 
[  426.293218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  426.297344] 1*1024kB 
[  426.301052]  ? br_mdb_free+0x80/0x80
[  426.305365] (U) 
[  426.309981]  ? br_mdb_free+0x80/0x80
[  426.314030] 1*2048kB 
[  426.318793]  __run_timers+0x7e5/0xc70
[  426.324153] (M) 
[  426.329224]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  426.333346] 3*4096kB 
[  426.337319]  ? rcu_bh_qs+0xc0/0xc0
[  426.342833] (M) 
[  426.346634]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.351715] = 15908kB
[  426.355887]  ? check_preemption_disabled+0x48/0x280
[  426.359755] Node 0 
[  426.363819]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.368034] DMA32: 
[  426.372267]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  426.377277] 5*4kB 
[  426.381006]  ? retint_kernel+0x2d/0x2d
[  426.383221] (UM) 
[  426.387119]  ? trace_hardirqs_on_caller+0xc0/0x310
[  426.389164] 3*8kB 
[  426.392871]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  426.392887]  ? trace_hardirqs_off+0x310/0x310
[  426.395026] (MH) 
[  426.399090]  ? check_preemption_disabled+0x48/0x280
[  426.401567] 4*16kB 
[  426.405630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.407845] (MH) 
[  426.411819]  ? graph_lock+0x170/0x170
[  426.414036] 2*32kB (M) 
[  426.418551]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.420524] 4*64kB 
[  426.425069]  ? check_preemption_disabled+0x48/0x280
[  426.427287] (MH) 
[  426.431020]  ? __lock_is_held+0xb5/0x140
[  426.433662] 3*128kB 
[  426.438248]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.440200] (M) 
[  426.444524]  ? check_preemption_disabled+0x48/0x280
[  426.446828] 3*256kB 
[  426.450978]  run_timer_softirq+0x52/0xb0
[  426.452932] (UM) 
[  426.456905]  ? rcu_read_lock_sched_held+0x108/0x120
[  426.459215] 4*512kB 
[  426.464670]  __do_softirq+0x30c/0xb03
[  426.467064] (UM) 
[  426.470783]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  426.472736] 3*1024kB 
[  426.476457]  ? pvclock_read_flags+0x160/0x160
[  426.478852] (UM) 
[  426.482655]  ? lapic_next_event+0x5a/0x90
[  426.484613] 3*2048kB (M) 
[  426.489992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.492393] 3*4096kB 
[  426.495952]  ? check_preemption_disabled+0x48/0x280
[  426.497905] (M) 
[  426.503456]  ? check_preemption_disabled+0x48/0x280
[  426.505847] = 25132kB
[  426.510865]  ? kvm_clock_read+0x18/0x30
[  426.513090] Node 0 
[  426.517857]  ? kvm_sched_clock_read+0x9/0x20
[  426.520072] Normal: 
[  426.524666]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.526802] 509*4kB 
[  426.530693]  ? check_preemption_disabled+0x48/0x280
[  426.532732] (UME) 
[  426.537666]  irq_exit+0x17f/0x1c0
[  426.539791] 486*8kB 
[  426.544551]  smp_apic_timer_interrupt+0x1cb/0x760
[  426.549027] (UME) 
[  426.551089]  ? smp_reschedule_interrupt+0x109/0x650
[  426.556080] 283*16kB (UM) 
[  426.558326]  ? smp_call_function_single_interrupt+0x650/0x650
[  426.563844] 94*32kB 
[  426.565911]  ? interrupt_entry+0xb5/0xf0
[  426.569696] (UM) 
[  426.572282]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.577800] 0*64kB 
[  426.580036]  ? trace_hardirqs_off_caller+0xbb/0x310
[  426.585030] 0*128kB 0*256kB 
[  426.587128]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.591163] 0*512kB 
[  426.593490]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.599004] 0*1024kB 0*2048kB 
[  426.600988]  ? trace_hardirqs_on_caller+0x310/0x310
[  426.605985] 0*4096kB 
[  426.608317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  426.612358] = 13460kB
[  426.614430]  ? check_preemption_disabled+0x48/0x280
[  426.619438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  426.621761]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  426.625547] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  426.627608]  apic_timer_interrupt+0xf/0x20
[  426.632688] 8340 total pagecache pages
[  426.635087]  </IRQ>
[  426.639585] 0 pages in swap cache
[  426.641648] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  426.645775] Swap cache stats: add 0, delete 0, find 0/0
[  426.648526] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  426.654043] Free swap  = 0kB
[  426.656450] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286
[  426.661465] Total swap = 0kB
[  426.663438]  ORIG_RAX: ffffffffffffff13
[  426.668451] 1965979 pages RAM
[  426.670856] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  426.674809] 0 pages HighMem/MovableOnly
[  426.674819] 342306 pages reserved
[  426.677041] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  426.677054] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  426.681456] 0 pages cma reserved
[  426.683767] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  426.683780] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  426.689397] aoe: skb alloc failure
[  426.691654]  skb_clone+0x1bb/0x500
[  426.696650] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  426.698774]  ? finish_task_switch+0x2f4/0x910
[  426.702208] ksoftirqd/1 cpuset=
[  426.704533]  ? skb_split+0x11e0/0x11e0
[  426.709364] /
[  426.711541]  ? preempt_notifier_register+0x200/0x200
[  426.716537]  mems_allowed=0
[  426.719379]  ? __switch_to_asm+0x34/0x70
[  426.958124]  ? __switch_to_asm+0x34/0x70
[  426.962293]  ? __switch_to_asm+0x40/0x70
[  426.966361]  ? __switch_to_asm+0x34/0x70
[  426.970446]  ? __switch_to_asm+0x40/0x70
[  426.974549]  ? __switch_to_asm+0x34/0x70
[  426.978613]  ? __switch_to_asm+0x40/0x70
[  426.982674]  ? __switch_to_asm+0x34/0x70
[  426.986743]  ? __switch_to_asm+0x34/0x70
[  426.990807]  ? __switch_to_asm+0x40/0x70
[  426.994874]  ? __switch_to_asm+0x34/0x70
[  426.998951]  bpf_clone_redirect+0xb9/0x490
[  427.003189]  ? __schedule+0x874/0x1ed0
[  427.007087]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  427.012112]  ? __sched_text_start+0x8/0x8
[  427.016269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  427.021030]  ? lockdep_hardirqs_on+0x421/0x5c0
[  427.025614]  ? retint_kernel+0x2d/0x2d
[  427.029511]  ? trace_hardirqs_on_caller+0xc0/0x310
[  427.034454]  ? find_held_lock+0x36/0x1c0
[  427.038529]  ? lock_acquire+0x1ed/0x520
[  427.042509]  ? bpf_test_run+0x3cb/0x780
[  427.046496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.052042]  ? check_preemption_disabled+0x48/0x280
[  427.057090]  ? kasan_check_read+0x11/0x20
[  427.061269]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.066552]  ? rcu_bh_qs+0xc0/0xc0
[  427.070099]  ? preempt_schedule+0x4d/0x60
[  427.074755]  ? ___preempt_schedule+0x16/0x18
[  427.079174]  ? bpf_test_run+0x25d/0x780
[  427.083161]  ? netlink_diag_dump+0x2a0/0x2a0
[  427.087575]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.093115]  ? bpf_test_init.isra.10+0x70/0x100
[  427.097799]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  427.102570]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.107435]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  427.112976]  ? fput+0x130/0x1a0
[  427.116286]  ? __bpf_prog_get+0x9b/0x290
[  427.120352]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  427.125201]  ? bpf_prog_test_run+0x130/0x1a0
[  427.129641]  ? __x64_sys_bpf+0x3d8/0x520
[  427.133703]  ? bpf_prog_get+0x20/0x20
[  427.137531]  ? do_syscall_64+0x1b9/0x820
[  427.141599]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  427.146966]  ? syscall_return_slowpath+0x5e0/0x5e0
[  427.151901]  ? trace_hardirqs_on_caller+0x310/0x310
[  427.156939]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  427.161961]  ? recalc_sigpending_tsk+0x180/0x180
[  427.166725]  ? kasan_check_write+0x14/0x20
[  427.170968]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  427.175826]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  427.181214] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  427.181618] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  427.188682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.199154] syz-executor4 cpuset=
[  427.208518] Call Trace:
[  427.208528] syz4
[  427.211981]  dump_stack+0x1c4/0x2b6
[  427.214554]  mems_allowed=0
[  427.216529]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.228266]  warn_alloc.cold.119+0xb7/0x1bd
[  427.232604]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.237477]  ? lock_downgrade+0x900/0x900
[  427.241651]  ? trace_hardirqs_off+0xb8/0x310
[  427.246085]  ? trace_hardirqs_off+0xb8/0x310
[  427.250511]  __alloc_pages_slowpath+0x265e/0x2d70
[  427.255398]  ? warn_alloc+0x120/0x120
[  427.259209]  ? __lock_acquire+0x7ec/0x4ec0
[  427.263541]  ? warn_alloc+0x120/0x120
[  427.267350]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  427.273163]  ? print_usage_bug+0xc0/0xc0
[  427.277241]  ? warn_alloc+0x120/0x120
[  427.281044]  ? print_usage_bug+0xc0/0xc0
[  427.285126]  ? mark_held_locks+0x130/0x130
[  427.289365]  ? mark_held_locks+0x130/0x130
[  427.293617]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.299160]  ? should_fail+0x22d/0xd01
[  427.303053]  ? graph_lock+0x170/0x170
[  427.306858]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.311968]  ? __lock_acquire+0x7ec/0x4ec0
[  427.316215]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  427.321325]  ? should_fail+0x22d/0xd01
[  427.325228]  ? mark_held_locks+0x130/0x130
[  427.329468]  ? mark_held_locks+0x130/0x130
[  427.333706]  ? lock_downgrade+0x900/0x900
[  427.337861]  ? graph_lock+0x170/0x170
[  427.341679]  ? graph_lock+0x170/0x170
[  427.345489]  ? graph_lock+0x170/0x170
[  427.349299]  ? print_usage_bug+0xc0/0xc0
[  427.353367]  ? do_raw_spin_unlock+0xa7/0x330
[  427.357800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.363343]  ? check_preemption_disabled+0x48/0x280
[  427.368374]  ? check_preemption_disabled+0x48/0x280
[  427.373438]  ? __lock_is_held+0xb5/0x140
[  427.377536]  __alloc_pages_nodemask+0xa80/0xde0
[  427.382211]  ? graph_lock+0x170/0x170
[  427.386049]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  427.391085]  ? graph_lock+0x170/0x170
[  427.394953]  ? find_held_lock+0x36/0x1c0
[  427.399031]  ? ____cache_alloc_node+0x1c7/0x1e0
[  427.403706]  ? lock_downgrade+0x900/0x900
[  427.407864]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.413413]  cache_grow_begin+0x91/0x8c0
[  427.417499]  ? do_raw_spin_unlock+0xa7/0x330
[  427.421934]  fallback_alloc+0x203/0x2e0
[  427.425931]  ____cache_alloc_node+0x1c7/0x1e0
[  427.430445]  kmem_cache_alloc_node+0xe3/0x730
[  427.434946]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  427.440052]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.444657]  __alloc_skb+0x119/0x770
[  427.448377]  ? calc_wheel_index+0x220/0x220
[  427.452717]  ? skb_scrub_packet+0x490/0x490
[  427.457052]  ? vprintk_default+0x28/0x30
[  427.461144]  ? vprintk_func+0x85/0x181
[  427.465041]  ? printk+0xa7/0xcf
[  427.468325]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  427.473099]  new_skb+0x26/0x1c0
[  427.476404]  aoecmd_cfg+0x279/0x7f0
[  427.480070]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  427.484420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.489973]  ? check_preemption_disabled+0x48/0x280
[  427.495002]  ? check_preemption_disabled+0x48/0x280
[  427.500056]  ? __lock_is_held+0xb5/0x140
[  427.504146]  discover_timer+0x50/0x60
[  427.507993]  call_timer_fn+0x272/0x920
[  427.511920]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.516769]  ? process_timeout+0x40/0x40
[  427.520847]  ? find_held_lock+0x36/0x1c0
[  427.524925]  ? __run_timers+0x7da/0xc70
[  427.528917]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.533419]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.537923]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.542769]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  427.547357]  ? trace_hardirqs_on+0xbd/0x310
[  427.551695]  ? kasan_check_read+0x11/0x20
[  427.555856]  ? __run_timers+0x7da/0xc70
[  427.559836]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  427.565315]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  427.570176]  __run_timers+0x7e5/0xc70
[  427.574000]  ? _raw_spin_unlock_irq+0x27/0x80
[  427.578537]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  427.583904]  ? compat_start_thread+0x80/0x80
[  427.588338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.593893]  ? kasan_check_write+0x14/0x20
[  427.598137]  ? finish_task_switch+0x2f4/0x910
[  427.602639]  ? __switch_to_asm+0x40/0x70
[  427.606706]  ? __switch_to_asm+0x34/0x70
[  427.610775]  ? __switch_to_asm+0x34/0x70
[  427.614839]  ? __switch_to_asm+0x40/0x70
[  427.618936]  ? __switch_to_asm+0x34/0x70
[  427.623007]  ? __switch_to_asm+0x40/0x70
[  427.627094]  ? __switch_to_asm+0x34/0x70
[  427.631160]  ? __switch_to_asm+0x34/0x70
[  427.635232]  ? pvclock_read_flags+0x160/0x160
[  427.639728]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.645289]  ? check_preemption_disabled+0x48/0x280
[  427.650317]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  427.655872]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  427.661172]  ? rcu_pm_notify+0xc0/0xc0
[  427.665065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.670610]  ? check_preemption_disabled+0x48/0x280
[  427.675647]  run_timer_softirq+0x52/0xb0
[  427.679714]  ? rcu_read_lock_sched_held+0x108/0x120
[  427.684734]  __do_softirq+0x30c/0xb03
[  427.688554]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  427.693663]  ? trace_hardirqs_off+0x310/0x310
[  427.698167]  ? schedule+0x108/0x460
[  427.701817]  ? __schedule+0x1ed0/0x1ed0
[  427.705803]  ? trace_hardirqs_off+0xb8/0x310
[  427.710217]  ? ___might_sleep+0x1ed/0x300
[  427.714364]  ? smpboot_thread_fn+0x68b/0xa00
[  427.718785]  ? trace_hardirqs_on+0x310/0x310
[  427.723205]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.728746]  ? check_preemption_disabled+0x48/0x280
[  427.733764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  427.739307]  ? takeover_tasklets+0xa90/0xa90
[  427.743722]  run_ksoftirqd+0x94/0x100
[  427.747525]  smpboot_thread_fn+0x68b/0xa00
[  427.751767]  ? sort_range+0x30/0x30
[  427.755417]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  427.760553]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  427.766092]  ? __kthread_parkme+0xfb/0x1a0
[  427.770348]  kthread+0x35a/0x420
[  427.773727]  ? sort_range+0x30/0x30
[  427.777357]  ? kthread_bind+0x40/0x40
[  427.781169]  ret_from_fork+0x3a/0x50
[  427.784915] warn_alloc_show_mem: 1 callbacks suppressed
[  427.784927] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  427.784929] Mem-Info:
[  427.784959] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  427.784959]  active_file:16 inactive_file:15 isolated_file:0
[  427.784959]  unevictable:0 dirty:0 writeback:0 unstable:0
[  427.784959]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  427.784959]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  427.784959]  free:13625 free_pcp:160 free_cma:0
[  427.790303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  427.797672] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  427.800233] Call Trace:
[  427.833289] Node 0 
[  427.842640]  <IRQ>
[  427.870422] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  427.872993]  dump_stack+0x1c4/0x2b6
[  427.875208] lowmem_reserve[]:
[  427.877398]  ? dump_stack_print_info.cold.1+0x20/0x20
[  427.902880]  0
[  427.906528]  warn_alloc.cold.119+0xb7/0x1bd
[  427.909603]  2819
[  427.914790]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  427.916575]  6323
[  427.920895]  ? lock_downgrade+0x900/0x900
[  427.922946]  6323
[  427.927792]  ? trace_hardirqs_off+0xb8/0x310
[  427.933977]  ? trace_hardirqs_off+0xb8/0x310
[  427.936025] Node 0 
[  427.940439]  __alloc_pages_slowpath+0x265e/0x2d70
[  427.944849] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  427.947093]  ? warn_alloc+0x120/0x120
[  427.951888] lowmem_reserve[]: 0
[  427.979002]  ? mark_held_locks+0x130/0x130
[  427.982782]  0
[  427.986061]  ? warn_alloc+0x120/0x120
[  427.990278]  3503
[  427.992079]  ? print_usage_bug+0xc0/0xc0
[  427.995861]  3503
[  427.997931]  ? warn_alloc+0x120/0x120
[  428.001973] Node 0 
[  428.004035]  ? print_usage_bug+0xc0/0xc0
[  428.007840] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  428.010052]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  428.014086] lowmem_reserve[]: 0
[  428.042562]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.047732]  0
[  428.051019]  ? should_fail+0x22d/0xd01
[  428.056533]  0 0
[  428.058348]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.062223] Node 0 
[  428.064206]  ? __lock_acquire+0x7ec/0x4ec0
[  428.069294] DMA: 
[  428.071540]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  428.075763] 1*4kB 
[  428.077833]  ? __lock_acquire+0x7ec/0x4ec0
[  428.082928] (U) 
[  428.085089]  ? should_fail+0x22d/0xd01
[  428.089308] 0*8kB 0*16kB 
[  428.091328]  ? mark_held_locks+0x130/0x130
[  428.095183] 1*32kB 
[  428.097947]  ? mark_held_locks+0x130/0x130
[  428.102171] (U) 
[  428.104439]  ? find_held_lock+0x36/0x1c0
[  428.108664] 2*64kB (U) 
[  428.110658]  ? graph_lock+0x170/0x170
[  428.114729] 1*128kB (U) 
[  428.117405]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.121198] 1*256kB 
[  428.123884]  ? check_preemption_disabled+0x48/0x280
[  428.129425] (U) 
[  428.131759]  ? check_preemption_disabled+0x48/0x280
[  428.136761] 0*512kB 1*1024kB 
[  428.138770]  ? __lock_is_held+0xb5/0x140
[  428.143771] (U) 
[  428.146894]  __alloc_pages_nodemask+0xa80/0xde0
[  428.150937] 1*2048kB (M) 
[  428.153027]  ? graph_lock+0x170/0x170
[  428.157689] 3*4096kB (M) 
[  428.160471]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  428.164258] = 15908kB
[  428.164267] Node 0 
[  428.167039]  ? graph_lock+0x170/0x170
[  428.172047] DMA32: 
[  428.174475]  ? find_held_lock+0x36/0x1c0
[  428.176702] 5*4kB 
[  428.180531]  ? ____cache_alloc_node+0x1c7/0x1e0
[  428.180541]  ? lock_downgrade+0x900/0x900
[  428.180553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.180564]  cache_grow_begin+0x91/0x8c0
[  428.180573]  ? do_raw_spin_unlock+0xa7/0x330
[  428.180585]  fallback_alloc+0x203/0x2e0
[  428.180596]  ____cache_alloc_node+0x1c7/0x1e0
[  428.180607]  kmem_cache_alloc_node+0xe3/0x730
[  428.180615]  ? mark_held_locks+0xc7/0x130
[  428.180628]  __alloc_skb+0x119/0x770
[  428.180639]  ? skb_scrub_packet+0x490/0x490
[  428.180647]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  428.180659]  ? queue_work_on+0x12c/0x1e0
[  428.180671]  ? switchdev_port_obj_del+0xdc/0x450
[  428.180681]  ? switchdev_trans_item_enqueue+0x260/0x260
[  428.180690]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  428.180703]  __br_mdb_notify+0x4ff/0x15d0
[  428.180717]  ? __br_mdb_add+0x7f0/0x7f0
[  428.180725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.180737]  ? graph_lock+0x170/0x170
[  428.180750]  ? br_multicast_group_expired+0x96/0x610
[  428.180758]  ? lock_downgrade+0x900/0x900
[  428.180769]  br_mdb_notify+0x310/0x410
[  428.180778]  ? br_mdb_dump+0x27b0/0x27b0
[  428.180789]  ? kasan_check_write+0x14/0x20
[  428.180797]  ? do_raw_spin_lock+0xc1/0x230
[  428.180809]  br_multicast_group_expired+0x1bc/0x610
[  428.180819]  ? br_mdb_free+0x80/0x80
[  428.180834]  call_timer_fn+0x272/0x920
[  428.180842]  ? br_mdb_free+0x80/0x80
[  428.180851]  ? process_timeout+0x40/0x40
[  428.180857]  ? find_held_lock+0x36/0x1c0
[  428.180870]  ? __run_timers+0x7da/0xc70
[  428.180880]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.180888]  ? _raw_spin_unlock_irq+0x27/0x80
[  428.180895]  ? br_mdb_free+0x80/0x80
[  428.180903]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.180914]  ? trace_hardirqs_on+0xbd/0x310
[  428.180926]  ? kasan_check_read+0x11/0x20
[  428.180940]  ? __run_timers+0x7da/0xc70
[  428.180955]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  428.180985]  ? br_mdb_free+0x80/0x80
[  428.181003]  ? br_mdb_free+0x80/0x80
[  428.183236] (UM) 
[  428.187309]  __run_timers+0x7e5/0xc70
[  428.189449] 3*8kB (MH) 
[  428.194143]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  428.198269] 4*16kB (MH) 
[  428.203828]  ? rcu_bh_qs+0xc0/0xc0
[  428.207876] 2*32kB (M) 
[  428.212307]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.216273] 4*64kB 
[  428.220778]  ? check_preemption_disabled+0x48/0x280
[  428.225261] (MH) 
[  428.229540]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.233253] 3*128kB 
[  428.237585]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  428.242157] (M) 
[  428.246228]  ? retint_kernel+0x2d/0x2d
[  428.250976] 3*256kB 
[  428.256361]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.261369] (UM) 
[  428.265561]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.269525] 4*512kB 
[  428.275070]  ? trace_hardirqs_off+0x310/0x310
[  428.278898] (UM) 
[  428.284031]  ? check_preemption_disabled+0x48/0x280
[  428.288169] 3*1024kB 
[  428.292065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.292082]  ? graph_lock+0x170/0x170
[  428.296137] (UM) 
[  428.300416]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.304642] 3*2048kB (M) 
[  428.309678]  ? check_preemption_disabled+0x48/0x280
[  428.313411] 3*4096kB 
[  428.317317]  ? __lock_is_held+0xb5/0x140
[  428.321015] (M) 
[  428.325141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.329196] = 25132kB
[  428.333184]  ? check_preemption_disabled+0x48/0x280
[  428.337724] Node 0 
[  428.342234]  run_timer_softirq+0x52/0xb0
[  428.345952] Normal: 
[  428.350546]  ? rcu_read_lock_sched_held+0x108/0x120
[  428.354863] 509*4kB 
[  428.359020]  __do_softirq+0x30c/0xb03
[  428.363077] (UME) 
[  428.368547]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  428.372249] 486*8kB 
[  428.376032]  ? pvclock_read_flags+0x160/0x160
[  428.378111] (UME) 
[  428.381919]  ? lapic_next_event+0x5a/0x90
[  428.384506] 283*16kB 
[  428.389876]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.392546] (UM) 94*32kB 
[  428.396106]  ? check_preemption_disabled+0x48/0x280
[  428.398674] (UM) 0*64kB 
[  428.404234]  ? check_preemption_disabled+0x48/0x280
[  428.406464] 0*128kB 
[  428.411494]  ? kvm_clock_read+0x18/0x30
[  428.413549] 0*256kB 
[  428.418314]  ? kvm_sched_clock_read+0x9/0x20
[  428.420624] 0*512kB 0*1024kB 
[  428.425224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.427193] 0*2048kB 
[  428.431092]  ? check_preemption_disabled+0x48/0x280
[  428.433433] 0*4096kB 
[  428.438377]  irq_exit+0x17f/0x1c0
[  428.440452] = 13460kB
[  428.445215]  smp_apic_timer_interrupt+0x1cb/0x760
[  428.447540] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  428.452037]  ? smp_reschedule_interrupt+0x109/0x650
[  428.454110] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  428.459135]  ? smp_call_function_single_interrupt+0x650/0x650
[  428.461537] 8340 total pagecache pages
[  428.467084]  ? interrupt_entry+0xb5/0xf0
[  428.470893] 0 pages in swap cache
[  428.472970]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.478504] Swap cache stats: add 0, delete 0, find 0/0
[  428.478514] Free swap  = 0kB
[  428.481283]  ? trace_hardirqs_off_caller+0xbb/0x310
[  428.486292] Total swap = 0kB
[  428.488714]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.492766] 1965979 pages RAM
[  428.494751]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.500275] 0 pages HighMem/MovableOnly
[  428.500285] 342306 pages reserved
[  428.502708]  ? trace_hardirqs_on_caller+0x310/0x310
[  428.507712] 0 pages cma reserved
[  428.507789] aoe: skb alloc failure
[  428.509968]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.509984]  ? check_preemption_disabled+0x48/0x280
[  428.510007]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  428.514146] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  428.516459]  apic_timer_interrupt+0xf/0x20
[  428.521465] ksoftirqd/1 cpuset=
[  428.523793]  </IRQ>
[  428.527592] /
[  428.529752] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  428.534848]  mems_allowed=0
[  428.537179] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  428.771509] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  428.779240] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  428.786578] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  428.793864] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  428.801206] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  428.808496] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  428.815827]  skb_clone+0x1bb/0x500
[  428.819408]  ? finish_task_switch+0x2f4/0x910
[  428.823929]  ? skb_split+0x11e0/0x11e0
[  428.827834]  ? preempt_notifier_register+0x200/0x200
[  428.832955]  ? __switch_to_asm+0x34/0x70
[  428.837052]  ? __switch_to_asm+0x34/0x70
[  428.841130]  ? __switch_to_asm+0x40/0x70
[  428.845208]  ? __switch_to_asm+0x34/0x70
[  428.849284]  ? __switch_to_asm+0x40/0x70
[  428.853363]  ? __switch_to_asm+0x34/0x70
[  428.857469]  ? __switch_to_asm+0x40/0x70
[  428.861546]  ? __switch_to_asm+0x34/0x70
[  428.865622]  ? __switch_to_asm+0x34/0x70
[  428.869696]  ? __switch_to_asm+0x40/0x70
[  428.873771]  ? __switch_to_asm+0x34/0x70
[  428.877853]  bpf_clone_redirect+0xb9/0x490
[  428.882102]  ? __schedule+0x874/0x1ed0
[  428.886016]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  428.891050]  ? __sched_text_start+0x8/0x8
[  428.895211]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  428.899985]  ? lockdep_hardirqs_on+0x421/0x5c0
[  428.904596]  ? retint_kernel+0x2d/0x2d
[  428.908503]  ? trace_hardirqs_on_caller+0xc0/0x310
[  428.913458]  ? find_held_lock+0x36/0x1c0
[  428.917546]  ? lock_acquire+0x1ed/0x520
[  428.921536]  ? bpf_test_run+0x3cb/0x780
[  428.925527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  428.931079]  ? check_preemption_disabled+0x48/0x280
[  428.936120]  ? kasan_check_read+0x11/0x20
[  428.940286]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  428.945578]  ? rcu_bh_qs+0xc0/0xc0
[  428.949134]  ? preempt_schedule+0x4d/0x60
[  428.953296]  ? ___preempt_schedule+0x16/0x18
[  428.957728]  ? bpf_test_run+0x25d/0x780
[  428.961732]  ? netlink_diag_dump+0x2a0/0x2a0
[  428.966164]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  428.971717]  ? bpf_test_init.isra.10+0x70/0x100
[  428.976435]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  428.981231]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  428.986090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  428.991647]  ? fput+0x130/0x1a0
[  428.994944]  ? __bpf_prog_get+0x9b/0x290
[  428.999032]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  429.003901]  ? bpf_prog_test_run+0x130/0x1a0
[  429.008333]  ? __x64_sys_bpf+0x3d8/0x520
[  429.012436]  ? bpf_prog_get+0x20/0x20
[  429.016275]  ? do_syscall_64+0x1b9/0x820
[  429.020352]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  429.025757]  ? syscall_return_slowpath+0x5e0/0x5e0
[  429.030798]  ? trace_hardirqs_on_caller+0x310/0x310
[  429.035833]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  429.040862]  ? recalc_sigpending_tsk+0x180/0x180
[  429.045640]  ? kasan_check_write+0x14/0x20
[  429.049911]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  429.054791]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  429.060190] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  429.060337] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  429.067139] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.078112] syz-executor4 cpuset=
[  429.087469] Call Trace:
[  429.087480] syz4
[  429.090946]  dump_stack+0x1c4/0x2b6
[  429.093546]  mems_allowed=0
[  429.095535]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.107297]  warn_alloc.cold.119+0xb7/0x1bd
[  429.111637]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.116502]  ? lock_downgrade+0x900/0x900
[  429.120762]  ? trace_hardirqs_off+0xb8/0x310
[  429.125191]  ? trace_hardirqs_off+0xb8/0x310
[  429.129630]  __alloc_pages_slowpath+0x265e/0x2d70
[  429.134521]  ? warn_alloc+0x120/0x120
[  429.138338]  ? __lock_acquire+0x7ec/0x4ec0
[  429.142594]  ? warn_alloc+0x120/0x120
[  429.146435]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  429.152252]  ? print_usage_bug+0xc0/0xc0
[  429.156328]  ? warn_alloc+0x120/0x120
[  429.160146]  ? print_usage_bug+0xc0/0xc0
[  429.164225]  ? mark_held_locks+0x130/0x130
[  429.168477]  ? mark_held_locks+0x130/0x130
[  429.172853]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.178427]  ? should_fail+0x22d/0xd01
[  429.182965]  ? graph_lock+0x170/0x170
[  429.186800]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.191924]  ? __lock_acquire+0x7ec/0x4ec0
[  429.196176]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.201294]  ? should_fail+0x22d/0xd01
[  429.205213]  ? mark_held_locks+0x130/0x130
[  429.209524]  ? mark_held_locks+0x130/0x130
[  429.213785]  ? lock_downgrade+0x900/0x900
[  429.217951]  ? graph_lock+0x170/0x170
[  429.221769]  ? graph_lock+0x170/0x170
[  429.225585]  ? graph_lock+0x170/0x170
[  429.229423]  ? print_usage_bug+0xc0/0xc0
[  429.233506]  ? do_raw_spin_unlock+0xa7/0x330
[  429.237935]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.243500]  ? check_preemption_disabled+0x48/0x280
[  429.248538]  ? check_preemption_disabled+0x48/0x280
[  429.253579]  ? __lock_is_held+0xb5/0x140
[  429.257668]  __alloc_pages_nodemask+0xa80/0xde0
[  429.262357]  ? graph_lock+0x170/0x170
[  429.266199]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  429.271226]  ? graph_lock+0x170/0x170
[  429.275054]  ? find_held_lock+0x36/0x1c0
[  429.279147]  ? ____cache_alloc_node+0x1c7/0x1e0
[  429.283836]  ? lock_downgrade+0x900/0x900
[  429.288008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.293579]  cache_grow_begin+0x91/0x8c0
[  429.297662]  ? do_raw_spin_unlock+0xa7/0x330
[  429.302099]  fallback_alloc+0x203/0x2e0
[  429.306095]  ____cache_alloc_node+0x1c7/0x1e0
[  429.310673]  kmem_cache_alloc_node+0xe3/0x730
[  429.315198]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  429.320314]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.324926]  __alloc_skb+0x119/0x770
[  429.328661]  ? calc_wheel_index+0x220/0x220
[  429.333088]  ? skb_scrub_packet+0x490/0x490
[  429.337452]  ? vprintk_default+0x28/0x30
[  429.341531]  ? vprintk_func+0x85/0x181
[  429.345449]  ? printk+0xa7/0xcf
[  429.348748]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  429.353537]  new_skb+0x26/0x1c0
[  429.356836]  aoecmd_cfg+0x279/0x7f0
[  429.360545]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  429.364997]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.370551]  ? check_preemption_disabled+0x48/0x280
[  429.375584]  ? check_preemption_disabled+0x48/0x280
[  429.380631]  ? __lock_is_held+0xb5/0x140
[  429.384719]  discover_timer+0x50/0x60
[  429.388539]  call_timer_fn+0x272/0x920
[  429.392450]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.397313]  ? process_timeout+0x40/0x40
[  429.401413]  ? find_held_lock+0x36/0x1c0
[  429.405503]  ? __run_timers+0x7da/0xc70
[  429.409502]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.414012]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.418523]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.423381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  429.428011]  ? trace_hardirqs_on+0xbd/0x310
[  429.432347]  ? kasan_check_read+0x11/0x20
[  429.436516]  ? __run_timers+0x7da/0xc70
[  429.440511]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  429.445996]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  429.450856]  __run_timers+0x7e5/0xc70
[  429.454678]  ? _raw_spin_unlock_irq+0x27/0x80
[  429.459205]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  429.464584]  ? compat_start_thread+0x80/0x80
[  429.469022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.474592]  ? kasan_check_write+0x14/0x20
[  429.478850]  ? finish_task_switch+0x2f4/0x910
[  429.483364]  ? __switch_to_asm+0x40/0x70
[  429.487472]  ? __switch_to_asm+0x34/0x70
[  429.491676]  ? __switch_to_asm+0x34/0x70
[  429.495752]  ? __switch_to_asm+0x40/0x70
[  429.499829]  ? __switch_to_asm+0x34/0x70
[  429.503922]  ? __switch_to_asm+0x40/0x70
[  429.507998]  ? __switch_to_asm+0x34/0x70
[  429.512075]  ? __switch_to_asm+0x34/0x70
[  429.516160]  ? pvclock_read_flags+0x160/0x160
[  429.520677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.526236]  ? check_preemption_disabled+0x48/0x280
[  429.531278]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  429.536834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  429.542129]  ? rcu_pm_notify+0xc0/0xc0
[  429.546036]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.551591]  ? check_preemption_disabled+0x48/0x280
[  429.556635]  run_timer_softirq+0x52/0xb0
[  429.560713]  ? rcu_read_lock_sched_held+0x108/0x120
[  429.565758]  __do_softirq+0x30c/0xb03
[  429.569586]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  429.574707]  ? trace_hardirqs_off+0x310/0x310
[  429.579228]  ? schedule+0x108/0x460
[  429.582875]  ? __schedule+0x1ed0/0x1ed0
[  429.586897]  ? trace_hardirqs_off+0xb8/0x310
[  429.591351]  ? ___might_sleep+0x1ed/0x300
[  429.595537]  ? smpboot_thread_fn+0x68b/0xa00
[  429.599961]  ? trace_hardirqs_on+0x310/0x310
[  429.604409]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.609987]  ? check_preemption_disabled+0x48/0x280
[  429.615065]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.620626]  ? takeover_tasklets+0xa90/0xa90
[  429.625058]  run_ksoftirqd+0x94/0x100
[  429.628878]  smpboot_thread_fn+0x68b/0xa00
[  429.633140]  ? sort_range+0x30/0x30
[  429.636789]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  429.641910]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.647473]  ? __kthread_parkme+0xfb/0x1a0
[  429.651727]  kthread+0x35a/0x420
[  429.655110]  ? sort_range+0x30/0x30
[  429.658762]  ? kthread_bind+0x40/0x40
[  429.662586]  ret_from_fork+0x3a/0x50
[  429.666332] warn_alloc_show_mem: 1 callbacks suppressed
[  429.666344] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  429.666346] Mem-Info:
[  429.666377] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  429.666377]  active_file:16 inactive_file:15 isolated_file:0
[  429.666377]  unevictable:0 dirty:0 writeback:0 unstable:0
[  429.666377]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  429.666377]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  429.666377]  free:13625 free_pcp:160 free_cma:0
[  429.671762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  429.671771] Call Trace:
[  429.679163] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  429.681581]  <IRQ>
[  429.714638] Node 0 
[  429.724012]  dump_stack+0x1c4/0x2b6
[  429.726612] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  429.754457]  ? dump_stack_print_info.cold.1+0x20/0x20
[  429.756600] lowmem_reserve[]:
[  429.758861]  warn_alloc.cold.119+0xb7/0x1bd
[  429.762472]  0
[  429.787994]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  429.793175]  2819
[  429.796349]  ? lock_downgrade+0x900/0x900
[  429.800658]  6323 6323
[  429.802491]  ? trace_hardirqs_off+0xb8/0x310
[  429.807325] Node 0 
[  429.809439]  ? trace_hardirqs_off+0xb8/0x310
[  429.813597] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  429.816090]  __alloc_pages_slowpath+0x265e/0x2d70
[  429.820484] lowmem_reserve[]:
[  429.822771]  ? warn_alloc+0x120/0x120
[  429.827265]  0 0
[  429.854186]  ? warn_alloc+0x120/0x120
[  429.854204]  ? print_usage_bug+0xc0/0xc0
[  429.854218]  ? warn_alloc+0x120/0x120
[  429.854239]  ? kvm_clock_read+0x18/0x30
[  429.859145]  3503
[  429.862459]  ? print_usage_bug+0xc0/0xc0
[  429.866370]  3503
[  429.868421]  ? ktime_get+0x2e1/0x440
[  429.872214] Node 0 
[  429.876286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.880102] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  429.884065]  ? check_preemption_disabled+0x48/0x280
[  429.886111] lowmem_reserve[]: 0
[  429.890197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  429.892265]  0 0
[  429.895999]  ? should_fail+0x22d/0xd01
[  429.898226]  0
[  429.903778]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.932229] Node 0 
[  429.937260]  ? __lock_acquire+0x7ec/0x4ec0
[  429.940532] DMA: 
[  429.946080]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  429.948052] 1*4kB 
[  429.951951]  ? __lock_acquire+0x7ec/0x4ec0
[  429.953749] (U) 
[  429.958865]  ? should_fail+0x22d/0xd01
[  429.961090] 0*8kB 0*16kB 
[  429.965354]  ? mark_held_locks+0x130/0x130
[  429.967432] 1*32kB 
[  429.972547]  ? mark_held_locks+0x130/0x130
[  429.974688] (U) 
[  429.978936]  ? graph_lock+0x170/0x170
[  429.980905] 2*64kB 
[  429.984799]  ? print_usage_bug+0xc0/0xc0
[  429.987550] (U) 
[  429.991800]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  429.994031] 1*128kB 
[  429.998276]  ? check_preemption_disabled+0x48/0x280
[  430.000235] (U) 1*256kB 
[  430.004057]  ? check_preemption_disabled+0x48/0x280
[  430.006282] (U) 0*512kB 
[  430.010367]  ? __lock_is_held+0xb5/0x140
[  430.012323] 1*1024kB (U) 
[  430.017880]  __alloc_pages_nodemask+0xa80/0xde0
[  430.020188] 1*2048kB (M) 
[  430.025222]  ? graph_lock+0x170/0x170
[  430.027920] 3*4096kB 
[  430.032942]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  430.035605] (M) 
[  430.039681]  ? graph_lock+0x170/0x170
[  430.042433] = 15908kB
[  430.042443] Node 0 
[  430.047131]  ? find_held_lock+0x36/0x1c0
[  430.049884] DMA32: 
[  430.053706]  ? ____cache_alloc_node+0x1c7/0x1e0
[  430.056101] 5*4kB 
[  430.061126]  ? lock_downgrade+0x900/0x900
[  430.063097] (UM) 
[  430.066925]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.069325] 3*8kB (MH) 
[  430.071585]  cache_grow_begin+0x91/0x8c0
[  430.075635] 4*16kB 
[  430.077884]  ? do_raw_spin_unlock+0xa7/0x330
[  430.082597] (MH) 2*32kB 
[  430.084778]  fallback_alloc+0x203/0x2e0
[  430.088909] (M) 4*64kB 
[  430.090996]  ____cache_alloc_node+0x1c7/0x1e0
[  430.096525] (MH) 
[  430.099123]  kmem_cache_alloc_node+0xe3/0x730
[  430.103173] 3*128kB 
[  430.105950]  ? ipv6_get_ifaddr+0x42e/0x620
[  430.110348] (M) 
[  430.113040]  __alloc_skb+0x119/0x770
[  430.117002] 3*256kB 
[  430.119605]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.124081] (UM) 4*512kB 
[  430.126168]  ? skb_scrub_packet+0x490/0x490
[  430.130654] (UM) 
[  430.133051]  ? lock_downgrade+0x900/0x900
[  430.137272] 3*1024kB (UM) 
[  430.139272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.143088] 3*2048kB (M) 
[  430.145454]  ? refcount_sub_and_test_checked+0x203/0x310
[  430.150721] 3*4096kB 
[  430.153494]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  430.157800] (M) = 25132kB
[  430.159889]  ? addrconf_rs_timer+0x690/0x690
[  430.164040] Node 0 
[  430.166911]  ndisc_alloc_skb+0x144/0x340
[  430.172441] Normal: 509*4kB 
[  430.175219]  ndisc_send_rs+0x331/0x6e0
[  430.181171] (UME) 486*8kB 
[  430.183610]  addrconf_rs_timer+0x314/0x690
[  430.189041] (UME) 283*16kB 
[  430.191821]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.196219] (UM) 
[  430.198481]  call_timer_fn+0x272/0x920
[  430.202519] 94*32kB (UM) 
[  430.205616]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.209502] 0*64kB 
[  430.212463]  ? process_timeout+0x40/0x40
[  430.216693] 0*128kB 
[  430.219636]  ? find_held_lock+0x36/0x1c0
[  430.223865] 0*256kB 
[  430.225941]  ? __run_timers+0x7da/0xc70
[  430.229818] 0*512kB 
[  430.232591]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.236815] 0*1024kB 
[  430.239069]  ? _raw_spin_unlock_irq+0x27/0x80
[  430.243114] 0*2048kB 0*4096kB 
[  430.245457]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.249506] = 13460kB
[  430.249522] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  430.251850]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.255825] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  430.258153]  ? trace_hardirqs_on+0xbd/0x310
[  430.262641] 8340 total pagecache pages
[  430.265076]  ? kasan_check_read+0x11/0x20
[  430.269570] 0 pages in swap cache
[  430.272767]  ? __run_timers+0x7da/0xc70
[  430.276994] Swap cache stats: add 0, delete 0, find 0/0
[  430.277004] Free swap  = 0kB
[  430.279450]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  430.288281] Total swap = 0kB
[  430.292881]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  430.301447] 1965979 pages RAM
[  430.305838]  __run_timers+0x7e5/0xc70
[  430.309713] 0 pages HighMem/MovableOnly
[  430.309723] 342306 pages reserved
[  430.313889]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  430.317330] 0 pages cma reserved
[  430.321315]  ? rcu_bh_qs+0xc0/0xc0
[  430.326734] aoe: skb alloc failure
[  430.329694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.329711]  ? check_preemption_disabled+0x48/0x280
[  430.329734]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.335298] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.338298]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  430.342524] ksoftirqd/1 cpuset=
[  430.345643]  ? retint_kernel+0x2d/0x2d
[  430.349443] /
[  430.353450]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.356897]  mems_allowed=0
[  430.362269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.424451]  ? trace_hardirqs_off+0x310/0x310
[  430.428966]  ? check_preemption_disabled+0x48/0x280
[  430.434003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.439557]  ? graph_lock+0x170/0x170
[  430.443380]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.448967]  ? check_preemption_disabled+0x48/0x280
[  430.454015]  ? __lock_is_held+0xb5/0x140
[  430.458094]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.463734]  ? check_preemption_disabled+0x48/0x280
[  430.468774]  run_timer_softirq+0x52/0xb0
[  430.472854]  ? rcu_read_lock_sched_held+0x108/0x120
[  430.477887]  __do_softirq+0x30c/0xb03
[  430.481714]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  430.486842]  ? pvclock_read_flags+0x160/0x160
[  430.491356]  ? lapic_next_event+0x5a/0x90
[  430.495553]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.501113]  ? check_preemption_disabled+0x48/0x280
[  430.506145]  ? check_preemption_disabled+0x48/0x280
[  430.511183]  ? kvm_clock_read+0x18/0x30
[  430.515177]  ? kvm_sched_clock_read+0x9/0x20
[  430.519606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.525158]  ? check_preemption_disabled+0x48/0x280
[  430.530205]  irq_exit+0x17f/0x1c0
[  430.533678]  smp_apic_timer_interrupt+0x1cb/0x760
[  430.538536]  ? smp_reschedule_interrupt+0x109/0x650
[  430.543567]  ? smp_call_function_single_interrupt+0x650/0x650
[  430.549472]  ? interrupt_entry+0xb5/0xf0
[  430.553551]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.558582]  ? trace_hardirqs_off_caller+0xbb/0x310
[  430.563619]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.568481]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.573514]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.578549]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.584101]  ? check_preemption_disabled+0x48/0x280
[  430.589145]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.594012]  apic_timer_interrupt+0xf/0x20
[  430.598262]  </IRQ>
[  430.600522] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  430.605468] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  430.624462] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  430.632186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  430.639519] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  430.646804] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  430.654086] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  430.661370] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  430.668779]  skb_clone+0x1bb/0x500
[  430.672338]  ? finish_task_switch+0x2f4/0x910
[  430.676968]  ? skb_split+0x11e0/0x11e0
[  430.680880]  ? preempt_notifier_register+0x200/0x200
[  430.686000]  ? __switch_to_asm+0x34/0x70
[  430.690082]  ? __switch_to_asm+0x34/0x70
[  430.694160]  ? __switch_to_asm+0x40/0x70
[  430.698237]  ? __switch_to_asm+0x34/0x70
[  430.702316]  ? __switch_to_asm+0x40/0x70
[  430.706419]  ? __switch_to_asm+0x34/0x70
[  430.710511]  ? __switch_to_asm+0x40/0x70
[  430.714587]  ? __switch_to_asm+0x34/0x70
[  430.718663]  ? __switch_to_asm+0x34/0x70
[  430.722738]  ? __switch_to_asm+0x40/0x70
[  430.726812]  ? __switch_to_asm+0x34/0x70
[  430.730898]  bpf_clone_redirect+0xb9/0x490
[  430.735149]  ? __schedule+0x874/0x1ed0
[  430.739057]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  430.744093]  ? __sched_text_start+0x8/0x8
[  430.748269]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  430.753039]  ? lockdep_hardirqs_on+0x421/0x5c0
[  430.757640]  ? retint_kernel+0x2d/0x2d
[  430.761544]  ? trace_hardirqs_on_caller+0xc0/0x310
[  430.766499]  ? find_held_lock+0x36/0x1c0
[  430.770584]  ? lock_acquire+0x1ed/0x520
[  430.774573]  ? bpf_test_run+0x3cb/0x780
[  430.778567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  430.784124]  ? check_preemption_disabled+0x48/0x280
[  430.789163]  ? kasan_check_read+0x11/0x20
[  430.793329]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  430.798621]  ? rcu_bh_qs+0xc0/0xc0
[  430.802176]  ? preempt_schedule+0x4d/0x60
[  430.806342]  ? ___preempt_schedule+0x16/0x18
[  430.810777]  ? bpf_test_run+0x25d/0x780
[  430.814779]  ? netlink_diag_dump+0x2a0/0x2a0
[  430.819206]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  430.824759]  ? bpf_test_init.isra.10+0x70/0x100
[  430.829453]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  430.834234]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.839090]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  430.844644]  ? fput+0x130/0x1a0
[  430.847948]  ? __bpf_prog_get+0x9b/0x290
[  430.852034]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  430.856890]  ? bpf_prog_test_run+0x130/0x1a0
[  430.861322]  ? __x64_sys_bpf+0x3d8/0x520
[  430.865424]  ? bpf_prog_get+0x20/0x20
[  430.869260]  ? do_syscall_64+0x1b9/0x820
[  430.873455]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  430.878839]  ? syscall_return_slowpath+0x5e0/0x5e0
[  430.883797]  ? trace_hardirqs_on_caller+0x310/0x310
[  430.888830]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  430.893864]  ? recalc_sigpending_tsk+0x180/0x180
[  430.898637]  ? kasan_check_write+0x14/0x20
[  430.902986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  430.907856]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  430.913304] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  430.913370] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  430.920251] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  430.920256] Call Trace:
[  430.920277]  dump_stack+0x1c4/0x2b6
[  430.920295]  ? dump_stack_print_info.cold.1+0x20/0x20
[  430.920322]  warn_alloc.cold.119+0xb7/0x1bd
[  430.926862] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  430.936180]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  430.938763] syz-executor4 cpuset=
[  430.942433]  ? lock_downgrade+0x900/0x900
[  430.947637] syz4
[  430.951977]  ? trace_hardirqs_off+0xb8/0x310
[  430.962457]  mems_allowed=0
[  430.967312]  ? trace_hardirqs_off+0xb8/0x310
[  430.988669]  __alloc_pages_slowpath+0x265e/0x2d70
[  430.993563]  ? warn_alloc+0x120/0x120
[  430.997384]  ? __lock_acquire+0x7ec/0x4ec0
[  431.001665]  ? warn_alloc+0x120/0x120
[  431.005485]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  431.011298]  ? print_usage_bug+0xc0/0xc0
[  431.015376]  ? warn_alloc+0x120/0x120
[  431.019227]  ? print_usage_bug+0xc0/0xc0
[  431.023314]  ? mark_held_locks+0x130/0x130
[  431.027571]  ? mark_held_locks+0x130/0x130
[  431.031929]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.037611]  ? should_fail+0x22d/0xd01
[  431.041518]  ? graph_lock+0x170/0x170
[  431.045458]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.050586]  ? __lock_acquire+0x7ec/0x4ec0
[  431.054850]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.059971]  ? should_fail+0x22d/0xd01
[  431.063895]  ? mark_held_locks+0x130/0x130
[  431.068169]  ? mark_held_locks+0x130/0x130
[  431.072444]  ? lock_downgrade+0x900/0x900
[  431.077014]  ? graph_lock+0x170/0x170
[  431.080833]  ? graph_lock+0x170/0x170
[  431.084649]  ? graph_lock+0x170/0x170
[  431.088466]  ? print_usage_bug+0xc0/0xc0
[  431.092545]  ? do_raw_spin_unlock+0xa7/0x330
[  431.096974]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.102536]  ? check_preemption_disabled+0x48/0x280
[  431.107569]  ? check_preemption_disabled+0x48/0x280
[  431.112614]  ? __lock_is_held+0xb5/0x140
[  431.116700]  __alloc_pages_nodemask+0xa80/0xde0
[  431.121409]  ? graph_lock+0x170/0x170
[  431.125234]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.130262]  ? graph_lock+0x170/0x170
[  431.134089]  ? find_held_lock+0x36/0x1c0
[  431.138180]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.142981]  ? lock_downgrade+0x900/0x900
[  431.147158]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.152723]  cache_grow_begin+0x91/0x8c0
[  431.156801]  ? do_raw_spin_unlock+0xa7/0x330
[  431.161238]  fallback_alloc+0x203/0x2e0
[  431.165239]  ____cache_alloc_node+0x1c7/0x1e0
[  431.169758]  kmem_cache_alloc_node+0xe3/0x730
[  431.174270]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  431.179413]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.184512]  __alloc_skb+0x119/0x770
[  431.188246]  ? calc_wheel_index+0x220/0x220
[  431.192589]  ? skb_scrub_packet+0x490/0x490
[  431.196941]  ? vprintk_default+0x28/0x30
[  431.201030]  ? vprintk_func+0x85/0x181
[  431.204942]  ? printk+0xa7/0xcf
[  431.208239]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  431.213024]  new_skb+0x26/0x1c0
[  431.216321]  aoecmd_cfg+0x279/0x7f0
[  431.219970]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  431.224311]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.229866]  ? check_preemption_disabled+0x48/0x280
[  431.234896]  ? check_preemption_disabled+0x48/0x280
[  431.239955]  ? __lock_is_held+0xb5/0x140
[  431.244056]  discover_timer+0x50/0x60
[  431.247887]  call_timer_fn+0x272/0x920
[  431.251804]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.256666]  ? process_timeout+0x40/0x40
[  431.260739]  ? find_held_lock+0x36/0x1c0
[  431.264827]  ? __run_timers+0x7da/0xc70
[  431.268822]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.273331]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.277851]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.282709]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  431.287309]  ? trace_hardirqs_on+0xbd/0x310
[  431.291645]  ? kasan_check_read+0x11/0x20
[  431.295812]  ? __run_timers+0x7da/0xc70
[  431.299802]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  431.305300]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  431.310161]  __run_timers+0x7e5/0xc70
[  431.313982]  ? _raw_spin_unlock_irq+0x27/0x80
[  431.318509]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  431.323885]  ? compat_start_thread+0x80/0x80
[  431.328317]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.333880]  ? kasan_check_write+0x14/0x20
[  431.338135]  ? finish_task_switch+0x2f4/0x910
[  431.342651]  ? __switch_to_asm+0x40/0x70
[  431.346731]  ? __switch_to_asm+0x34/0x70
[  431.350810]  ? __switch_to_asm+0x34/0x70
[  431.354884]  ? __switch_to_asm+0x40/0x70
[  431.358965]  ? __switch_to_asm+0x34/0x70
[  431.363075]  ? __switch_to_asm+0x40/0x70
[  431.367152]  ? __switch_to_asm+0x34/0x70
[  431.371231]  ? __switch_to_asm+0x34/0x70
[  431.375317]  ? pvclock_read_flags+0x160/0x160
[  431.379832]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.385422]  ? check_preemption_disabled+0x48/0x280
[  431.390479]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  431.396032]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  431.401331]  ? rcu_pm_notify+0xc0/0xc0
[  431.405236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.410793]  ? check_preemption_disabled+0x48/0x280
[  431.415848]  run_timer_softirq+0x52/0xb0
[  431.419945]  ? rcu_read_lock_sched_held+0x108/0x120
[  431.424981]  __do_softirq+0x30c/0xb03
[  431.428837]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  431.433955]  ? trace_hardirqs_off+0x310/0x310
[  431.438478]  ? schedule+0x108/0x460
[  431.442124]  ? __schedule+0x1ed0/0x1ed0
[  431.446118]  ? trace_hardirqs_off+0xb8/0x310
[  431.450543]  ? ___might_sleep+0x1ed/0x300
[  431.454705]  ? smpboot_thread_fn+0x68b/0xa00
[  431.459130]  ? trace_hardirqs_on+0x310/0x310
[  431.463559]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.469119]  ? check_preemption_disabled+0x48/0x280
[  431.474151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.479710]  ? takeover_tasklets+0xa90/0xa90
[  431.484139]  run_ksoftirqd+0x94/0x100
[  431.487955]  smpboot_thread_fn+0x68b/0xa00
[  431.492210]  ? sort_range+0x30/0x30
[  431.495856]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  431.500983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.506538]  ? __kthread_parkme+0xfb/0x1a0
[  431.510798]  kthread+0x35a/0x420
[  431.514183]  ? sort_range+0x30/0x30
[  431.517828]  ? kthread_bind+0x40/0x40
[  431.521652]  ret_from_fork+0x3a/0x50
[  431.525420] warn_alloc_show_mem: 1 callbacks suppressed
[  431.525432] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  431.525434] Mem-Info:
[  431.525465] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  431.525465]  active_file:16 inactive_file:15 isolated_file:0
[  431.525465]  unevictable:0 dirty:0 writeback:0 unstable:0
[  431.525465]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  431.525465]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  431.525465]  free:13625 free_pcp:160 free_cma:0
[  431.530820] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  431.530830] Call Trace:
[  431.538217] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  431.540633]  <IRQ>
[  431.573690] Node 0 
[  431.583067]  dump_stack+0x1c4/0x2b6
[  431.585666] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  431.613444]  ? dump_stack_print_info.cold.1+0x20/0x20
[  431.615582] lowmem_reserve[]: 0
[  431.617850]  warn_alloc.cold.119+0xb7/0x1bd
[  431.621465]  2819
[  431.647038]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  431.652223]  6323
[  431.655517]  ? lock_downgrade+0x900/0x900
[  431.659832]  6323
[  431.661917]  ? trace_hardirqs_off+0xb8/0x310
[  431.666757] Node 0 
[  431.668833]  ? trace_hardirqs_off+0xb8/0x310
[  431.672994] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  431.675047]  __alloc_pages_slowpath+0x265e/0x2d70
[  431.679443] lowmem_reserve[]:
[  431.681717]  ? warn_alloc+0x120/0x120
[  431.686101]  0
[  431.713022]  ? warn_alloc+0x120/0x120
[  431.717857]  0
[  431.720982]  ? print_usage_bug+0xc0/0xc0
[  431.724765]  3503 3503
[  431.726592]  ? warn_alloc+0x120/0x120
[  431.732228]  ? print_usage_bug+0xc0/0xc0
[  431.736283] Node 0 
[  431.738798]  ? __lock_acquire+0x7ec/0x4ec0
[  431.742621] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  431.746683]  ? __lock_acquire+0x7ec/0x4ec0
[  431.748919] lowmem_reserve[]:
[  431.753165]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.781618]  0 0
[  431.786056]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  431.789147]  0 0
[  431.794717]  ? should_fail+0x22d/0xd01
[  431.802248]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.804223] Node 0 
[  431.808127]  ? __lock_acquire+0x7ec/0x4ec0
[  431.813227] DMA: 
[  431.815487]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  431.819709] 1*4kB 
[  431.821788]  ? __lock_acquire+0x7ec/0x4ec0
[  431.826891] (U) 
[  431.829062]  ? should_fail+0x22d/0xd01
[  431.833285] 0*8kB 0*16kB 
[  431.835306]  ? mark_held_locks+0x130/0x130
[  431.839185] 1*32kB (U) 
[  431.841983]  ? mark_held_locks+0x130/0x130
[  431.846211] 2*64kB (U) 
[  431.848837]  ? graph_lock+0x170/0x170
[  431.853069] 1*128kB 
[  431.855670]  ? print_usage_bug+0xc0/0xc0
[  431.859459] (U) 
[  431.861799]  ? graph_lock+0x170/0x170
[  431.865845] 1*256kB (U) 
[  431.867844]  ? print_usage_bug+0xc0/0xc0
[  431.871629] 0*512kB 1*1024kB 
[  431.874323]  ? wq_watchdog_touch+0x9c/0xfe
[  431.878371] (U) 
[  431.881526]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.885754] 1*2048kB 
[  431.887744]  ? check_preemption_disabled+0x48/0x280
[  431.893261] (M) 3*4096kB 
[  431.895695]  ? check_preemption_disabled+0x48/0x280
[  431.900705] (M) 
[  431.903484]  ? __lock_is_held+0xb5/0x140
[  431.908485] = 15908kB
[  431.910476]  __alloc_pages_nodemask+0xa80/0xde0
[  431.914530] Node 0 
[  431.916952]  ? graph_lock+0x170/0x170
[  431.921611] DMA32: 
[  431.923859]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  431.927651] 5*4kB 
[  431.929899]  ? graph_lock+0x170/0x170
[  431.934920] (UM) 
[  431.937083]  ? find_held_lock+0x36/0x1c0
[  431.940869] 3*8kB 
[  431.942951]  ? ____cache_alloc_node+0x1c7/0x1e0
[  431.947129] (MH) 4*16kB 
[  431.949304]  ? lock_downgrade+0x900/0x900
[  431.953965] (MH) 
[  431.956655]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  431.960786] 2*32kB (M) 
[  431.962885]  cache_grow_begin+0x91/0x8c0
[  431.968432] 4*64kB (MH) 
[  431.971038]  ? do_raw_spin_unlock+0xa7/0x330
[  431.975094] 3*128kB 
[  431.977777]  fallback_alloc+0x203/0x2e0
[  431.982233] (M) 
[  431.984575]  ____cache_alloc_node+0x1c7/0x1e0
[  431.988538] 3*256kB 
[  431.990528]  kmem_cache_alloc_node+0xe3/0x730
[  431.995006] (UM) 4*512kB 
[  431.997351]  ? ipv6_get_ifaddr+0x42e/0x620
[  432.001841] (UM) 
[  432.004614]  __alloc_skb+0x119/0x770
[  432.008830] 3*1024kB (UM) 
[  432.010923]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.014632] 3*2048kB 
[  432.017487]  ? skb_scrub_packet+0x490/0x490
[  432.022748] (M) 3*4096kB 
[  432.025180]  ? lock_downgrade+0x900/0x900
[  432.029493] (M) 
[  432.032266]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.036419] = 25132kB
[  432.036429] Node 0 
[  432.038447]  ? refcount_sub_and_test_checked+0x203/0x310
[  432.043975] Normal: 
[  432.046458]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  432.048693] 509*4kB 
[  432.054150]  ? addrconf_rs_timer+0x690/0x690
[  432.056471] (UME) 
[  432.061948]  ndisc_alloc_skb+0x144/0x340
[  432.064262] 486*8kB 
[  432.068680]  ndisc_send_rs+0x331/0x6e0
[  432.070824] (UME) 
[  432.074894]  addrconf_rs_timer+0x314/0x690
[  432.077208] 283*16kB (UM) 
[  432.081118]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.083258] 94*32kB (UM) 
[  432.087535]  call_timer_fn+0x272/0x920
[  432.090364] 0*64kB 
[  432.094642]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.097423] 0*128kB 
[  432.101325]  ? process_timeout+0x40/0x40
[  432.103553] 0*256kB 
[  432.107794]  ? find_held_lock+0x36/0x1c0
[  432.107817]  ? __run_timers+0x7da/0xc70
[  432.110124] 0*512kB 0*1024kB 
[  432.114206]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.116515] 0*2048kB 0*4096kB 
[  432.120597]  ? _raw_spin_unlock_irq+0x27/0x80
[  432.124558] = 13460kB
[  432.124574] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  432.127688]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.132180] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  432.135376]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.139889] 8340 total pagecache pages
[  432.142313]  ? trace_hardirqs_on+0xbd/0x310
[  432.151145] 0 pages in swap cache
[  432.155421]  ? kasan_check_read+0x11/0x20
[  432.155447]  ? __run_timers+0x7da/0xc70
[  432.164028] Swap cache stats: add 0, delete 0, find 0/0
[  432.164039] Free swap  = 0kB
[  432.168644]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  432.172512] Total swap = 0kB
[  432.172521] 1965979 pages RAM
[  432.176869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.180311] 0 pages HighMem/MovableOnly
[  432.180321] 342306 pages reserved
[  432.184832]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  432.188800] 0 pages cma reserved
[  432.194173]  __run_timers+0x7e5/0xc70
[  432.197246] aoe: skb alloc failure
[  432.202705]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  432.202729]  ? rcu_bh_qs+0xc0/0xc0
[  432.205773] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.208863]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.213096] ksoftirqd/1 cpuset=
[  432.217085]  ? check_preemption_disabled+0x48/0x280
[  432.220528] /
[  432.224779]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.228144]  mems_allowed=0
[  432.231954]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  432.282840]  ? retint_kernel+0x2d/0x2d
[  432.286745]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.291694]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.296465]  ? trace_hardirqs_off+0x310/0x310
[  432.300979]  ? check_preemption_disabled+0x48/0x280
[  432.306014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.311572]  ? graph_lock+0x170/0x170
[  432.315420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.320977]  ? check_preemption_disabled+0x48/0x280
[  432.326030]  ? __lock_is_held+0xb5/0x140
[  432.330106]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.335660]  ? check_preemption_disabled+0x48/0x280
[  432.340709]  run_timer_softirq+0x52/0xb0
[  432.344786]  ? rcu_read_lock_sched_held+0x108/0x120
[  432.349818]  __do_softirq+0x30c/0xb03
[  432.353647]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  432.358832]  ? pvclock_read_flags+0x160/0x160
[  432.363358]  ? lapic_next_event+0x5a/0x90
[  432.367550]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.373104]  ? check_preemption_disabled+0x48/0x280
[  432.378134]  ? check_preemption_disabled+0x48/0x280
[  432.383174]  ? kvm_clock_read+0x18/0x30
[  432.387161]  ? kvm_sched_clock_read+0x9/0x20
[  432.391589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.397145]  ? check_preemption_disabled+0x48/0x280
[  432.402190]  irq_exit+0x17f/0x1c0
[  432.405662]  smp_apic_timer_interrupt+0x1cb/0x760
[  432.410520]  ? smp_reschedule_interrupt+0x109/0x650
[  432.415554]  ? smp_call_function_single_interrupt+0x650/0x650
[  432.421458]  ? interrupt_entry+0xb5/0xf0
[  432.425539]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.430569]  ? trace_hardirqs_off_caller+0xbb/0x310
[  432.435601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.440461]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.445496]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.450744]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.456297]  ? check_preemption_disabled+0x48/0x280
[  432.461336]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.466216]  apic_timer_interrupt+0xf/0x20
[  432.470477]  </IRQ>
[  432.472749] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  432.477711] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  432.496640] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  432.504374] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  432.511697] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  432.518991] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  432.526288] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  432.533747] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  432.541208]  skb_clone+0x1bb/0x500
[  432.544787]  ? finish_task_switch+0x2f4/0x910
[  432.549308]  ? skb_split+0x11e0/0x11e0
[  432.553220]  ? preempt_notifier_register+0x200/0x200
[  432.558343]  ? __switch_to_asm+0x34/0x70
[  432.562456]  ? __switch_to_asm+0x34/0x70
[  432.566536]  ? __switch_to_asm+0x40/0x70
[  432.570611]  ? __switch_to_asm+0x34/0x70
[  432.574691]  ? __switch_to_asm+0x40/0x70
[  432.578764]  ? __switch_to_asm+0x34/0x70
[  432.582840]  ? __switch_to_asm+0x40/0x70
[  432.586917]  ? __switch_to_asm+0x34/0x70
[  432.591000]  ? __switch_to_asm+0x34/0x70
[  432.595080]  ? __switch_to_asm+0x40/0x70
[  432.599159]  ? __switch_to_asm+0x34/0x70
[  432.603247]  bpf_clone_redirect+0xb9/0x490
[  432.607503]  ? __schedule+0x874/0x1ed0
[  432.611438]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  432.616479]  ? __sched_text_start+0x8/0x8
[  432.620644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  432.625445]  ? lockdep_hardirqs_on+0x421/0x5c0
[  432.630043]  ? retint_kernel+0x2d/0x2d
[  432.633950]  ? trace_hardirqs_on_caller+0xc0/0x310
[  432.638894]  ? find_held_lock+0x36/0x1c0
[  432.642981]  ? lock_acquire+0x1ed/0x520
[  432.646967]  ? bpf_test_run+0x3cb/0x780
[  432.650960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.656514]  ? check_preemption_disabled+0x48/0x280
[  432.661554]  ? kasan_check_read+0x11/0x20
[  432.665721]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  432.671013]  ? rcu_bh_qs+0xc0/0xc0
[  432.674574]  ? preempt_schedule+0x4d/0x60
[  432.678738]  ? ___preempt_schedule+0x16/0x18
[  432.683171]  ? bpf_test_run+0x25d/0x780
[  432.687171]  ? netlink_diag_dump+0x2a0/0x2a0
[  432.691649]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.697200]  ? bpf_test_init.isra.10+0x70/0x100
[  432.701891]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  432.706671]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.711534]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  432.717091]  ? fput+0x130/0x1a0
[  432.720385]  ? __bpf_prog_get+0x9b/0x290
[  432.724499]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  432.729352]  ? bpf_prog_test_run+0x130/0x1a0
[  432.733805]  ? __x64_sys_bpf+0x3d8/0x520
[  432.737883]  ? bpf_prog_get+0x20/0x20
[  432.741719]  ? do_syscall_64+0x1b9/0x820
[  432.745797]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  432.751180]  ? syscall_return_slowpath+0x5e0/0x5e0
[  432.756127]  ? trace_hardirqs_on_caller+0x310/0x310
[  432.761160]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  432.766197]  ? recalc_sigpending_tsk+0x180/0x180
[  432.770971]  ? kasan_check_write+0x14/0x20
[  432.775228]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  432.780098]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  432.785501] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  432.785571] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  432.792446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  432.792452] Call Trace:
[  432.792472]  dump_stack+0x1c4/0x2b6
[  432.792491]  ? dump_stack_print_info.cold.1+0x20/0x20
[  432.792518]  warn_alloc.cold.119+0xb7/0x1bd
[  432.799089] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  432.808462]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  432.811044] syz-executor4 cpuset=
[  432.814686]  ? lock_downgrade+0x900/0x900
[  432.819900] syz4
[  432.824241]  ? trace_hardirqs_off+0xb8/0x310
[  432.834719]  mems_allowed=0
[  432.839572]  ? trace_hardirqs_off+0xb8/0x310
[  432.860892]  __alloc_pages_slowpath+0x265e/0x2d70
[  432.865902]  ? warn_alloc+0x120/0x120
[  432.869730]  ? __lock_acquire+0x7ec/0x4ec0
[  432.873992]  ? warn_alloc+0x120/0x120
[  432.877823]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  432.883636]  ? print_usage_bug+0xc0/0xc0
[  432.887713]  ? warn_alloc+0x120/0x120
[  432.891528]  ? print_usage_bug+0xc0/0xc0
[  432.895608]  ? mark_held_locks+0x130/0x130
[  432.899859]  ? mark_held_locks+0x130/0x130
[  432.904114]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  432.909668]  ? should_fail+0x22d/0xd01
[  432.913570]  ? graph_lock+0x170/0x170
[  432.917410]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.922535]  ? __lock_acquire+0x7ec/0x4ec0
[  432.926789]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  432.931911]  ? should_fail+0x22d/0xd01
[  432.935831]  ? mark_held_locks+0x130/0x130
[  432.940090]  ? mark_held_locks+0x130/0x130
[  432.944343]  ? lock_downgrade+0x900/0x900
[  432.948509]  ? graph_lock+0x170/0x170
[  432.952328]  ? graph_lock+0x170/0x170
[  432.956144]  ? graph_lock+0x170/0x170
[  432.959957]  ? print_usage_bug+0xc0/0xc0
[  432.964133]  ? do_raw_spin_unlock+0xa7/0x330
[  432.968563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  432.974132]  ? check_preemption_disabled+0x48/0x280
[  432.979164]  ? check_preemption_disabled+0x48/0x280
[  432.984210]  ? __lock_is_held+0xb5/0x140
[  432.988301]  __alloc_pages_nodemask+0xa80/0xde0
[  432.992991]  ? graph_lock+0x170/0x170
[  432.996811]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.001838]  ? graph_lock+0x170/0x170
[  433.005667]  ? find_held_lock+0x36/0x1c0
[  433.009758]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.014517]  ? lock_downgrade+0x900/0x900
[  433.018849]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.024432]  cache_grow_begin+0x91/0x8c0
[  433.028608]  ? do_raw_spin_unlock+0xa7/0x330
[  433.033046]  fallback_alloc+0x203/0x2e0
[  433.037067]  ____cache_alloc_node+0x1c7/0x1e0
[  433.041586]  kmem_cache_alloc_node+0xe3/0x730
[  433.046098]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  433.051219]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.055832]  __alloc_skb+0x119/0x770
[  433.059572]  ? calc_wheel_index+0x220/0x220
[  433.063920]  ? skb_scrub_packet+0x490/0x490
[  433.068269]  ? vprintk_default+0x28/0x30
[  433.072346]  ? vprintk_func+0x85/0x181
[  433.076517]  ? printk+0xa7/0xcf
[  433.079820]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  433.084607]  new_skb+0x26/0x1c0
[  433.087908]  aoecmd_cfg+0x279/0x7f0
[  433.091591]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  433.095944]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.101507]  ? check_preemption_disabled+0x48/0x280
[  433.106543]  ? check_preemption_disabled+0x48/0x280
[  433.111586]  ? __lock_is_held+0xb5/0x140
[  433.115678]  discover_timer+0x50/0x60
[  433.119499]  call_timer_fn+0x272/0x920
[  433.123426]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.128310]  ? process_timeout+0x40/0x40
[  433.132385]  ? find_held_lock+0x36/0x1c0
[  433.136503]  ? __run_timers+0x7da/0xc70
[  433.140557]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.145069]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.149580]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.154456]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  433.159077]  ? trace_hardirqs_on+0xbd/0x310
[  433.163443]  ? kasan_check_read+0x11/0x20
[  433.167609]  ? __run_timers+0x7da/0xc70
[  433.171603]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  433.177095]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  433.182535]  __run_timers+0x7e5/0xc70
[  433.186365]  ? _raw_spin_unlock_irq+0x27/0x80
[  433.190948]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  433.196343]  ? compat_start_thread+0x80/0x80
[  433.200777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.206341]  ? kasan_check_write+0x14/0x20
[  433.210594]  ? finish_task_switch+0x2f4/0x910
[  433.215106]  ? __switch_to_asm+0x40/0x70
[  433.219192]  ? __switch_to_asm+0x34/0x70
[  433.223274]  ? __switch_to_asm+0x34/0x70
[  433.227354]  ? __switch_to_asm+0x40/0x70
[  433.231455]  ? __switch_to_asm+0x34/0x70
[  433.235541]  ? __switch_to_asm+0x40/0x70
[  433.239623]  ? __switch_to_asm+0x34/0x70
[  433.243703]  ? __switch_to_asm+0x34/0x70
[  433.247797]  ? pvclock_read_flags+0x160/0x160
[  433.252320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.257891]  ? check_preemption_disabled+0x48/0x280
[  433.263080]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  433.268660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.273966]  ? rcu_pm_notify+0xc0/0xc0
[  433.277909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.283502]  ? check_preemption_disabled+0x48/0x280
[  433.288560]  run_timer_softirq+0x52/0xb0
[  433.292647]  ? rcu_read_lock_sched_held+0x108/0x120
[  433.297690]  __do_softirq+0x30c/0xb03
[  433.301522]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  433.306737]  ? trace_hardirqs_off+0x310/0x310
[  433.311269]  ? schedule+0x108/0x460
[  433.314925]  ? __schedule+0x1ed0/0x1ed0
[  433.318940]  ? trace_hardirqs_off+0xb8/0x310
[  433.323375]  ? ___might_sleep+0x1ed/0x300
[  433.327568]  ? smpboot_thread_fn+0x68b/0xa00
[  433.332004]  ? trace_hardirqs_on+0x310/0x310
[  433.336541]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.342106]  ? check_preemption_disabled+0x48/0x280
[  433.347152]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.352713]  ? takeover_tasklets+0xa90/0xa90
[  433.357144]  run_ksoftirqd+0x94/0x100
[  433.360964]  smpboot_thread_fn+0x68b/0xa00
[  433.365216]  ? sort_range+0x30/0x30
[  433.368863]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  433.373983]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.379542]  ? __kthread_parkme+0xfb/0x1a0
[  433.383802]  kthread+0x35a/0x420
[  433.387181]  ? sort_range+0x30/0x30
[  433.390824]  ? kthread_bind+0x40/0x40
[  433.394645]  ret_from_fork+0x3a/0x50
[  433.398413] warn_alloc_show_mem: 1 callbacks suppressed
[  433.398430] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  433.398433] Mem-Info:
[  433.398463] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  433.398463]  active_file:16 inactive_file:15 isolated_file:0
[  433.398463]  unevictable:0 dirty:0 writeback:0 unstable:0
[  433.398463]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  433.398463]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  433.398463]  free:13625 free_pcp:160 free_cma:0
[  433.403882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  433.411267] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  433.413683] Call Trace:
[  433.446749] Node 0 
[  433.456115]  <IRQ>
[  433.483896] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  433.486475]  dump_stack+0x1c4/0x2b6
[  433.488691] lowmem_reserve[]: 0
[  433.490861]  ? dump_stack_print_info.cold.1+0x20/0x20
[  433.516347]  2819 6323
[  433.520029]  warn_alloc.cold.119+0xb7/0x1bd
[  433.523290]  6323
[  433.528724]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  433.535817]  ? lock_downgrade+0x900/0x900
[  433.537874] Node 0 
[  433.542730]  ? trace_hardirqs_off+0xb8/0x310
[  433.546892] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  433.549117]  ? trace_hardirqs_off+0xb8/0x310
[  433.553512] lowmem_reserve[]: 0
[  433.580464]  __alloc_pages_slowpath+0x265e/0x2d70
[  433.584870]  0
[  433.588186]  ? warn_alloc+0x120/0x120
[  433.592991]  3503 3503
[  433.594815]  ? trace_hardirqs_on+0x310/0x310
[  433.601113]  ? warn_alloc+0x120/0x120
[  433.605515] Node 0 
[  433.609322]  ? print_usage_bug+0xc0/0xc0
[  433.609353] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  433.609361] lowmem_reserve[]:
[  433.611629]  ? warn_alloc+0x120/0x120
[  433.615687]  0
[  433.644150]  ? ktime_get+0x2e1/0x440
[  433.647247]  0
[  433.651056]  ? print_usage_bug+0xc0/0xc0
[  433.652848]  0
[  433.656576]  ? __lock_acquire+0x7ec/0x4ec0
[  433.658367]  0
[  433.662487]  ? __lock_acquire+0x7ec/0x4ec0
[  433.664281] Node 0 
[  433.668537]  ? kasan_check_read+0x11/0x20
[  433.670338] DMA: 
[  433.674586]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  433.676812] 1*4kB 
[  433.680972]  ? should_fail+0x22d/0xd01
[  433.683026] (U) 
[  433.688579]  ? rcu_bh_qs+0xc0/0xc0
[  433.690828] 0*8kB 0*16kB 
[  433.694749]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.696721] 1*32kB 
[  433.700269]  ? __lock_acquire+0x7ec/0x4ec0
[  433.703018] (U) 
[  433.708135]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  433.710370] 2*64kB 
[  433.714743]  ? __lock_acquire+0x7ec/0x4ec0
[  433.716705] (U) 1*128kB 
[  433.721827]  ? should_fail+0x22d/0xd01
[  433.724070] (U) 
[  433.728316]  ? rcu_idle_enter+0x4b0/0x4b0
[  433.730981] 1*256kB 
[  433.734898]  ? mark_held_locks+0x130/0x130
[  433.736874] (U) 
[  433.741048]  ? mark_held_locks+0x130/0x130
[  433.743365] 0*512kB 
[  433.747634]  ? mark_held_locks+0xc7/0x130
[  433.749603] 1*1024kB 
[  433.753850]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  433.756164] (U) 
[  433.760324]  ? graph_lock+0x170/0x170
[  433.762731] 1*2048kB 
[  433.767755]  ? print_usage_bug+0xc0/0xc0
[  433.769724] (M) 
[  433.773540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.775947] 3*4096kB 
[  433.780084]  ? check_preemption_disabled+0x48/0x280
[  433.782046] (M) = 15908kB
[  433.787928]  ? check_preemption_disabled+0x48/0x280
[  433.790336] Node 0 
[  433.795368]  ? __lock_is_held+0xb5/0x140
[  433.798115] DMA32: 
[  433.803147]  __alloc_pages_nodemask+0xa80/0xde0
[  433.805375] 5*4kB 
[  433.809478]  ? graph_lock+0x170/0x170
[  433.811709] (UM) 
[  433.816411]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  433.818557] 3*8kB 
[  433.822369]  ? graph_lock+0x170/0x170
[  433.824450] (MH) 
[  433.829538]  ? find_held_lock+0x36/0x1c0
[  433.831677] 4*16kB 
[  433.835495]  ? ____cache_alloc_node+0x1c7/0x1e0
[  433.837548] (MH) 
[  433.841617]  ? lock_downgrade+0x900/0x900
[  433.843845] 2*32kB (M) 
[  433.848541]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.850591] 4*64kB (MH) 
[  433.854758]  cache_grow_begin+0x91/0x8c0
[  433.857333] 3*128kB 
[  433.862881]  ? do_raw_spin_unlock+0xa7/0x330
[  433.865549] (M) 
[  433.869627]  fallback_alloc+0x203/0x2e0
[  433.871942] 3*256kB 
[  433.876363]  ____cache_alloc_node+0x1c7/0x1e0
[  433.878328] (UM) 
[  433.882312]  kmem_cache_alloc_node+0xe3/0x730
[  433.884632] 4*512kB 
[  433.889132]  ? ipv6_get_ifaddr+0x42e/0x620
[  433.891184] (UM) 
[  433.895694]  __alloc_skb+0x119/0x770
[  433.898002] 3*1024kB (UM) 
[  433.902258]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  433.904313] 3*2048kB 
[  433.908056]  ? skb_scrub_packet+0x490/0x490
[  433.910898] (M) 
[  433.916237]  ? lock_downgrade+0x900/0x900
[  433.918645] 3*4096kB 
[  433.922981]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  433.924976] (M) 
[  433.929164]  ? refcount_sub_and_test_checked+0x203/0x310
[  433.931571] = 25132kB
[  433.937117]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  433.939088] Node 0 
[  433.944552]  ? addrconf_rs_timer+0x690/0x690
[  433.946951] Normal: 
[  433.952447]  ndisc_alloc_skb+0x144/0x340
[  433.954676] 509*4kB 
[  433.959099]  ndisc_send_rs+0x331/0x6e0
[  433.961432] (UME) 486*8kB 
[  433.965519]  addrconf_rs_timer+0x314/0x690
[  433.967835] (UME) 
[  433.971749]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.974580] 283*16kB (UM) 
[  433.978853]  call_timer_fn+0x272/0x920
[  433.980994] 94*32kB (UM) 
[  433.985258]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  433.988101] 0*64kB 
[  433.992014]  ? process_timeout+0x40/0x40
[  433.994765] 0*128kB 
[  433.999011]  ? find_held_lock+0x36/0x1c0
[  434.001239] 0*256kB 
[  434.005316]  ? __run_timers+0x7da/0xc70
[  434.007628] 0*512kB 
[  434.011703]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.014017] 0*1024kB 
[  434.018002]  ? _raw_spin_unlock_irq+0x27/0x80
[  434.020316] 0*2048kB 0*4096kB 
[  434.024858]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.027269] = 13460kB
[  434.027284] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  434.031857]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.035053] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  434.039298]  ? trace_hardirqs_on+0xbd/0x310
[  434.041864] 8340 total pagecache pages
[  434.050728]  ? kasan_check_read+0x11/0x20
[  434.055311] 0 pages in swap cache
[  434.063907]  ? __run_timers+0x7da/0xc70
[  434.068228] Swap cache stats: add 0, delete 0, find 0/0
[  434.068238] Free swap  = 0kB
[  434.072151]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  434.076287] Total swap = 0kB
[  434.076296] 1965979 pages RAM
[  434.079780]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.083739] 0 pages HighMem/MovableOnly
[  434.089114]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  434.092119] 342306 pages reserved
[  434.097584]  __run_timers+0x7e5/0xc70
[  434.100766] 0 pages cma reserved
[  434.103894]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  434.108180] aoe: skb alloc failure
[  434.112097]  ? rcu_bh_qs+0xc0/0xc0
[  434.112114]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.112134]  ? check_preemption_disabled+0x48/0x280
[  434.116421] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.119867]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.123658] ksoftirqd/1 cpuset=
[  434.127036]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.132410] /
[  434.135967]  ? retint_kernel+0x2d/0x2d
[  434.139501]  mems_allowed=0
[  434.145044]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.186632]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.191433]  ? trace_hardirqs_off+0x310/0x310
[  434.195962]  ? check_preemption_disabled+0x48/0x280
[  434.200992]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.206546]  ? graph_lock+0x170/0x170
[  434.210364]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.215951]  ? check_preemption_disabled+0x48/0x280
[  434.220996]  ? __lock_is_held+0xb5/0x140
[  434.225209]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.230764]  ? check_preemption_disabled+0x48/0x280
[  434.235806]  run_timer_softirq+0x52/0xb0
[  434.239887]  ? rcu_read_lock_sched_held+0x108/0x120
[  434.244921]  __do_softirq+0x30c/0xb03
[  434.248751]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  434.253962]  ? pvclock_read_flags+0x160/0x160
[  434.258478]  ? lapic_next_event+0x5a/0x90
[  434.262665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.268216]  ? check_preemption_disabled+0x48/0x280
[  434.273249]  ? check_preemption_disabled+0x48/0x280
[  434.278287]  ? kvm_clock_read+0x18/0x30
[  434.282280]  ? kvm_sched_clock_read+0x9/0x20
[  434.286707]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.292261]  ? check_preemption_disabled+0x48/0x280
[  434.297305]  irq_exit+0x17f/0x1c0
[  434.300777]  smp_apic_timer_interrupt+0x1cb/0x760
[  434.305637]  ? smp_reschedule_interrupt+0x109/0x650
[  434.310669]  ? smp_call_function_single_interrupt+0x650/0x650
[  434.316570]  ? interrupt_entry+0xb5/0xf0
[  434.320648]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.325677]  ? trace_hardirqs_off_caller+0xbb/0x310
[  434.330712]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.335586]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.340618]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.345665]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.351221]  ? check_preemption_disabled+0x48/0x280
[  434.356259]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.361124]  apic_timer_interrupt+0xf/0x20
[  434.365367]  </IRQ>
[  434.367648] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  434.372595] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  434.391525] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  434.399254] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  434.406536] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  434.413820] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  434.421101] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  434.428382] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  434.435745]  skb_clone+0x1bb/0x500
[  434.439301]  ? finish_task_switch+0x2f4/0x910
[  434.443811]  ? skb_split+0x11e0/0x11e0
[  434.447716]  ? preempt_notifier_register+0x200/0x200
[  434.452836]  ? __switch_to_asm+0x34/0x70
[  434.456913]  ? __switch_to_asm+0x34/0x70
[  434.460989]  ? __switch_to_asm+0x40/0x70
[  434.465070]  ? __switch_to_asm+0x34/0x70
[  434.469144]  ? __switch_to_asm+0x40/0x70
[  434.473221]  ? __switch_to_asm+0x34/0x70
[  434.477367]  ? __switch_to_asm+0x40/0x70
[  434.481474]  ? __switch_to_asm+0x34/0x70
[  434.485556]  ? __switch_to_asm+0x34/0x70
[  434.489634]  ? __switch_to_asm+0x40/0x70
[  434.493708]  ? __switch_to_asm+0x34/0x70
[  434.497795]  bpf_clone_redirect+0xb9/0x490
[  434.502048]  ? __schedule+0x874/0x1ed0
[  434.505957]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  434.510987]  ? __sched_text_start+0x8/0x8
[  434.515172]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  434.519950]  ? lockdep_hardirqs_on+0x421/0x5c0
[  434.524547]  ? retint_kernel+0x2d/0x2d
[  434.528457]  ? trace_hardirqs_on_caller+0xc0/0x310
[  434.533433]  ? find_held_lock+0x36/0x1c0
[  434.537523]  ? lock_acquire+0x1ed/0x520
[  434.541512]  ? bpf_test_run+0x3cb/0x780
[  434.545510]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.551068]  ? check_preemption_disabled+0x48/0x280
[  434.556107]  ? kasan_check_read+0x11/0x20
[  434.560270]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  434.565562]  ? rcu_bh_qs+0xc0/0xc0
[  434.569228]  ? preempt_schedule+0x4d/0x60
[  434.573387]  ? ___preempt_schedule+0x16/0x18
[  434.577853]  ? bpf_test_run+0x25d/0x780
[  434.581859]  ? netlink_diag_dump+0x2a0/0x2a0
[  434.586288]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.591890]  ? bpf_test_init.isra.10+0x70/0x100
[  434.596581]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  434.601360]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.606246]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  434.611813]  ? fput+0x130/0x1a0
[  434.615111]  ? __bpf_prog_get+0x9b/0x290
[  434.619192]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  434.624050]  ? bpf_prog_test_run+0x130/0x1a0
[  434.628477]  ? __x64_sys_bpf+0x3d8/0x520
[  434.632555]  ? bpf_prog_get+0x20/0x20
[  434.636424]  ? do_syscall_64+0x1b9/0x820
[  434.640505]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  434.645888]  ? syscall_return_slowpath+0x5e0/0x5e0
[  434.650839]  ? trace_hardirqs_on_caller+0x310/0x310
[  434.655875]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  434.660907]  ? recalc_sigpending_tsk+0x180/0x180
[  434.665684]  ? kasan_check_write+0x14/0x20
[  434.669940]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  434.674918]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  434.680325] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  434.680423] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  434.687275] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  434.687284] Call Trace:
[  434.693877] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  434.703177]  dump_stack+0x1c4/0x2b6
[  434.705760] syz-executor4 cpuset=
[  434.716279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  434.719899] syz4
[  434.723382]  warn_alloc.cold.119+0xb7/0x1bd
[  434.728582]  mems_allowed=0
[  434.730568]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  434.742674]  ? lock_downgrade+0x900/0x900
[  434.746864]  ? trace_hardirqs_off+0xb8/0x310
[  434.751331]  ? trace_hardirqs_off+0xb8/0x310
[  434.755781]  __alloc_pages_slowpath+0x265e/0x2d70
[  434.760676]  ? warn_alloc+0x120/0x120
[  434.764502]  ? __lock_acquire+0x7ec/0x4ec0
[  434.768760]  ? warn_alloc+0x120/0x120
[  434.772588]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  434.778437]  ? print_usage_bug+0xc0/0xc0
[  434.782534]  ? warn_alloc+0x120/0x120
[  434.786361]  ? print_usage_bug+0xc0/0xc0
[  434.790502]  ? mark_held_locks+0x130/0x130
[  434.794768]  ? mark_held_locks+0x130/0x130
[  434.799029]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  434.804598]  ? should_fail+0x22d/0xd01
[  434.808511]  ? graph_lock+0x170/0x170
[  434.812340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.817468]  ? __lock_acquire+0x7ec/0x4ec0
[  434.821733]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  434.826853]  ? should_fail+0x22d/0xd01
[  434.830772]  ? mark_held_locks+0x130/0x130
[  434.835031]  ? mark_held_locks+0x130/0x130
[  434.839286]  ? lock_downgrade+0x900/0x900
[  434.843462]  ? graph_lock+0x170/0x170
[  434.847282]  ? graph_lock+0x170/0x170
[  434.851100]  ? graph_lock+0x170/0x170
[  434.854926]  ? print_usage_bug+0xc0/0xc0
[  434.859006]  ? do_raw_spin_unlock+0xa7/0x330
[  434.863455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.869122]  ? check_preemption_disabled+0x48/0x280
[  434.874166]  ? check_preemption_disabled+0x48/0x280
[  434.879220]  ? __lock_is_held+0xb5/0x140
[  434.883305]  __alloc_pages_nodemask+0xa80/0xde0
[  434.888019]  ? graph_lock+0x170/0x170
[  434.891847]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  434.896876]  ? graph_lock+0x170/0x170
[  434.900703]  ? find_held_lock+0x36/0x1c0
[  434.904795]  ? ____cache_alloc_node+0x1c7/0x1e0
[  434.909481]  ? lock_downgrade+0x900/0x900
[  434.913652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.919215]  cache_grow_begin+0x91/0x8c0
[  434.923296]  ? do_raw_spin_unlock+0xa7/0x330
[  434.927732]  fallback_alloc+0x203/0x2e0
[  434.931731]  ____cache_alloc_node+0x1c7/0x1e0
[  434.936247]  kmem_cache_alloc_node+0xe3/0x730
[  434.940758]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  434.945881]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  434.950506]  __alloc_skb+0x119/0x770
[  434.954240]  ? calc_wheel_index+0x220/0x220
[  434.958584]  ? skb_scrub_packet+0x490/0x490
[  434.962945]  ? vprintk_default+0x28/0x30
[  434.967022]  ? vprintk_func+0x85/0x181
[  434.970944]  ? printk+0xa7/0xcf
[  434.974241]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  434.979025]  new_skb+0x26/0x1c0
[  434.982322]  aoecmd_cfg+0x279/0x7f0
[  434.985974]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  434.990314]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  434.995967]  ? check_preemption_disabled+0x48/0x280
[  435.001020]  ? check_preemption_disabled+0x48/0x280
[  435.006086]  ? __lock_is_held+0xb5/0x140
[  435.010199]  discover_timer+0x50/0x60
[  435.014017]  call_timer_fn+0x272/0x920
[  435.017943]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.022804]  ? process_timeout+0x40/0x40
[  435.026880]  ? find_held_lock+0x36/0x1c0
[  435.031053]  ? __run_timers+0x7da/0xc70
[  435.035048]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.039562]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.044073]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.048938]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.053544]  ? trace_hardirqs_on+0xbd/0x310
[  435.057881]  ? kasan_check_read+0x11/0x20
[  435.062154]  ? __run_timers+0x7da/0xc70
[  435.066149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.071632]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  435.076656]  __run_timers+0x7e5/0xc70
[  435.080475]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.084998]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.090375]  ? compat_start_thread+0x80/0x80
[  435.094840]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.100428]  ? kasan_check_write+0x14/0x20
[  435.104686]  ? finish_task_switch+0x2f4/0x910
[  435.109200]  ? __switch_to_asm+0x40/0x70
[  435.113282]  ? __switch_to_asm+0x34/0x70
[  435.117358]  ? __switch_to_asm+0x34/0x70
[  435.121456]  ? __switch_to_asm+0x40/0x70
[  435.125534]  ? __switch_to_asm+0x34/0x70
[  435.129609]  ? __switch_to_asm+0x40/0x70
[  435.133683]  ? __switch_to_asm+0x34/0x70
[  435.137761]  ? __switch_to_asm+0x34/0x70
[  435.141843]  ? pvclock_read_flags+0x160/0x160
[  435.146355]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.151942]  ? check_preemption_disabled+0x48/0x280
[  435.156981]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  435.162558]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.167851]  ? rcu_pm_notify+0xc0/0xc0
[  435.171900]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.177463]  ? check_preemption_disabled+0x48/0x280
[  435.183062]  run_timer_softirq+0x52/0xb0
[  435.187146]  ? rcu_read_lock_sched_held+0x108/0x120
[  435.192190]  __do_softirq+0x30c/0xb03
[  435.196023]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  435.201141]  ? trace_hardirqs_off+0x310/0x310
[  435.205660]  ? schedule+0x108/0x460
[  435.209306]  ? __schedule+0x1ed0/0x1ed0
[  435.213300]  ? trace_hardirqs_off+0xb8/0x310
[  435.217725]  ? ___might_sleep+0x1ed/0x300
[  435.221889]  ? smpboot_thread_fn+0x68b/0xa00
[  435.226318]  ? trace_hardirqs_on+0x310/0x310
[  435.230744]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.236298]  ? check_preemption_disabled+0x48/0x280
[  435.241329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.246884]  ? takeover_tasklets+0xa90/0xa90
[  435.251315]  run_ksoftirqd+0x94/0x100
[  435.255130]  smpboot_thread_fn+0x68b/0xa00
[  435.259384]  ? sort_range+0x30/0x30
[  435.263068]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  435.268187]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.273744]  ? __kthread_parkme+0xfb/0x1a0
[  435.278002]  kthread+0x35a/0x420
[  435.281381]  ? sort_range+0x30/0x30
[  435.285051]  ? kthread_bind+0x40/0x40
[  435.288873]  ret_from_fork+0x3a/0x50
[  435.292618] warn_alloc_show_mem: 1 callbacks suppressed
[  435.292630] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  435.292632] Mem-Info:
[  435.292663] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  435.292663]  active_file:16 inactive_file:15 isolated_file:0
[  435.292663]  unevictable:0 dirty:0 writeback:0 unstable:0
[  435.292663]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  435.292663]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  435.292663]  free:13625 free_pcp:160 free_cma:0
[  435.298016] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  435.298025] Call Trace:
[  435.305436] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  435.307915]  <IRQ>
[  435.340986] Node 0 
[  435.350365]  dump_stack+0x1c4/0x2b6
[  435.352967] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  435.380716]  ? dump_stack_print_info.cold.1+0x20/0x20
[  435.382852] lowmem_reserve[]:
[  435.385111]  warn_alloc.cold.119+0xb7/0x1bd
[  435.388723]  0
[  435.414236]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  435.419433]  2819 6323
[  435.422560]  ? lock_downgrade+0x900/0x900
[  435.426870]  6323
[  435.428685]  ? trace_hardirqs_off+0xb8/0x310
[  435.433516] Node 0 
[  435.436039]  ? trace_hardirqs_off+0xb8/0x310
[  435.440204] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  435.442261]  __alloc_pages_slowpath+0x265e/0x2d70
[  435.446651] lowmem_reserve[]: 0
[  435.449025]  ? warn_alloc+0x120/0x120
[  435.453476]  0
[  435.480380]  ? trace_hardirqs_on+0x310/0x310
[  435.485246]  3503
[  435.488536]  ? warn_alloc+0x120/0x120
[  435.492328]  3503
[  435.494144]  ? print_usage_bug+0xc0/0xc0
[  435.500639]  ? warn_alloc+0x120/0x120
[  435.504454] Node 0 
[  435.506540]  ? ktime_get+0x2e1/0x440
[  435.510683] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  435.514480]  ? print_usage_bug+0xc0/0xc0
[  435.516701] lowmem_reserve[]: 0
[  435.520454]  ? __lock_acquire+0x7ec/0x4ec0
[  435.548904]  0 0
[  435.553006]  ? __lock_acquire+0x7ec/0x4ec0
[  435.556276]  0
[  435.560546]  ? kasan_check_read+0x11/0x20
[  435.562516] Node 0 
[  435.566773]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  435.568566] DMA: 
[  435.572732]  ? should_fail+0x22d/0xd01
[  435.574961] 1*4kB 
[  435.580527]  ? rcu_bh_qs+0xc0/0xc0
[  435.582589] (U) 
[  435.586497]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.588630] 0*8kB 0*16kB 
[  435.592201]  ? __lock_acquire+0x7ec/0x4ec0
[  435.594181] 1*32kB 
[  435.599307]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  435.602060] (U) 
[  435.606310]  ? __lock_acquire+0x7ec/0x4ec0
[  435.608535] 2*64kB 
[  435.613646]  ? should_fail+0x22d/0xd01
[  435.615613] (U) 
[  435.619859]  ? rcu_idle_enter+0x4b0/0x4b0
[  435.622086] 1*128kB 
[  435.625991]  ? mark_held_locks+0x130/0x130
[  435.627960] (U) 1*256kB 
[  435.632190]  ? mark_held_locks+0x130/0x130
[  435.634512] (U) 
[  435.638758]  ? mark_held_locks+0xc7/0x130
[  435.641440] 0*512kB 
[  435.645690]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  435.647662] 1*1024kB 
[  435.651816]  ? graph_lock+0x170/0x170
[  435.654136] (U) 
[  435.659160]  ? print_usage_bug+0xc0/0xc0
[  435.661565] 1*2048kB 
[  435.665375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.667363] (M) 
[  435.671463]  ? check_preemption_disabled+0x48/0x280
[  435.673864] 3*4096kB 
[  435.679444]  ? check_preemption_disabled+0x48/0x280
[  435.681427] (M) 
[  435.686466]  ? __lock_is_held+0xb5/0x140
[  435.688864] = 15908kB
[  435.693903]  __alloc_pages_nodemask+0xa80/0xde0
[  435.695878] Node 0 
[  435.699947]  ? graph_lock+0x170/0x170
[  435.702354] DMA32: 
[  435.707034]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  435.709266] 5*4kB 
[  435.713082]  ? graph_lock+0x170/0x170
[  435.715310] (UM) 
[  435.720435]  ? find_held_lock+0x36/0x1c0
[  435.722570] 3*8kB 
[  435.726387]  ? ____cache_alloc_node+0x1c7/0x1e0
[  435.728464] (MH) 
[  435.732535]  ? lock_downgrade+0x900/0x900
[  435.734683] 4*16kB 
[  435.739365]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.741443] (MH) 
[  435.745603]  cache_grow_begin+0x91/0x8c0
[  435.747853] 2*32kB 
[  435.753437]  ? do_raw_spin_unlock+0xa7/0x330
[  435.755491] (M) 4*64kB 
[  435.759581]  fallback_alloc+0x203/0x2e0
[  435.761803] (MH) 3*128kB 
[  435.766234]  ____cache_alloc_node+0x1c7/0x1e0
[  435.768805] (M) 
[  435.772793]  kmem_cache_alloc_node+0xe3/0x730
[  435.775544] 3*256kB 
[  435.780048]  ? ipv6_get_ifaddr+0x42e/0x620
[  435.782017] (UM) 
[  435.786889]  __alloc_skb+0x119/0x770
[  435.789197] 4*512kB (UM) 
[  435.793463]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  435.795519] 3*1024kB 
[  435.799295]  ? skb_scrub_packet+0x490/0x490
[  435.802051] (UM) 
[  435.807432]  ? lock_downgrade+0x900/0x900
[  435.809830] 3*2048kB 
[  435.814167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  435.816219] (M) 
[  435.820378]  ? refcount_sub_and_test_checked+0x203/0x310
[  435.822804] 3*4096kB 
[  435.828369]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  435.830337] (M) 
[  435.835797]  ? addrconf_rs_timer+0x690/0x690
[  435.838200] = 25132kB
[  435.843668]  ndisc_alloc_skb+0x144/0x340
[  435.845632] Node 0 
[  435.850050]  ndisc_send_rs+0x331/0x6e0
[  435.852450] Normal: 509*4kB 
[  435.856532]  addrconf_rs_timer+0x314/0x690
[  435.858761] (UME) 
[  435.862659]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.865670] 486*8kB 
[  435.869925]  call_timer_fn+0x272/0x920
[  435.872094] (UME) 
[  435.876337]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.878655] 283*16kB 
[  435.882552]  ? process_timeout+0x40/0x40
[  435.884694] (UM) 
[  435.888932]  ? find_held_lock+0x36/0x1c0
[  435.888956]  ? __run_timers+0x7da/0xc70
[  435.891354] 94*32kB (UM) 
[  435.895463]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.897513] 0*64kB 0*128kB 
[  435.901604]  ? _raw_spin_unlock_irq+0x27/0x80
[  435.905575] 0*256kB 
[  435.908355]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.912833] 0*512kB 0*1024kB 
[  435.915792]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  435.920272] 0*2048kB 0*4096kB 
[  435.922622]  ? trace_hardirqs_on+0xbd/0x310
[  435.926845] = 13460kB
[  435.929962]  ? kasan_check_read+0x11/0x20
[  435.934539] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  435.937742]  ? __run_timers+0x7da/0xc70
[  435.942058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  435.944477]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  435.948619] 8340 total pagecache pages
[  435.957471]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.961470] 0 pages in swap cache
[  435.970059]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  435.975503] Swap cache stats: add 0, delete 0, find 0/0
[  435.975512] Free swap  = 0kB
[  435.979444]  __run_timers+0x7e5/0xc70
[  435.983750] Total swap = 0kB
[  435.983759] 1965979 pages RAM
[  435.987236]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  435.991462] 0 pages HighMem/MovableOnly
[  435.991472] 342306 pages reserved
[  435.996846]  ? rcu_bh_qs+0xc0/0xc0
[  435.999853] 0 pages cma reserved
[  435.999938] aoe: skb alloc failure
[  436.003676]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.006720] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.009927]  ? check_preemption_disabled+0x48/0x280
[  436.015293] ksoftirqd/1 cpuset=
[  436.019285]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.022727] /
[  436.026279]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.029647]  mems_allowed=0
[  436.033201]  ? retint_kernel+0x2d/0x2d
[  436.075450]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.080433]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.085207]  ? trace_hardirqs_off+0x310/0x310
[  436.089718]  ? check_preemption_disabled+0x48/0x280
[  436.094752]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.100308]  ? graph_lock+0x170/0x170
[  436.104130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.109682]  ? check_preemption_disabled+0x48/0x280
[  436.114726]  ? __lock_is_held+0xb5/0x140
[  436.118805]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.124360]  ? check_preemption_disabled+0x48/0x280
[  436.129455]  run_timer_softirq+0x52/0xb0
[  436.133535]  ? rcu_read_lock_sched_held+0x108/0x120
[  436.138568]  __do_softirq+0x30c/0xb03
[  436.142424]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  436.147555]  ? pvclock_read_flags+0x160/0x160
[  436.152069]  ? lapic_next_event+0x5a/0x90
[  436.156232]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.161786]  ? check_preemption_disabled+0x48/0x280
[  436.166817]  ? check_preemption_disabled+0x48/0x280
[  436.171857]  ? kvm_clock_read+0x18/0x30
[  436.175846]  ? kvm_sched_clock_read+0x9/0x20
[  436.180274]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.185951]  ? check_preemption_disabled+0x48/0x280
[  436.190997]  irq_exit+0x17f/0x1c0
[  436.194532]  smp_apic_timer_interrupt+0x1cb/0x760
[  436.199422]  ? smp_reschedule_interrupt+0x109/0x650
[  436.204476]  ? smp_call_function_single_interrupt+0x650/0x650
[  436.210425]  ? interrupt_entry+0xb5/0xf0
[  436.214517]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.219563]  ? trace_hardirqs_off_caller+0xbb/0x310
[  436.224616]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.229530]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.234582]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.239633]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.245203]  ? check_preemption_disabled+0x48/0x280
[  436.250249]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.255116]  apic_timer_interrupt+0xf/0x20
[  436.259359]  </IRQ>
[  436.261641] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  436.266596] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  436.285527] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  436.293382] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  436.300714] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  436.308173] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  436.315475] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  436.322774] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  436.330121]  skb_clone+0x1bb/0x500
[  436.333698]  ? finish_task_switch+0x2f4/0x910
[  436.338231]  ? skb_split+0x11e0/0x11e0
[  436.342145]  ? preempt_notifier_register+0x200/0x200
[  436.347272]  ? __switch_to_asm+0x34/0x70
[  436.351357]  ? __switch_to_asm+0x34/0x70
[  436.355462]  ? __switch_to_asm+0x40/0x70
[  436.359549]  ? __switch_to_asm+0x34/0x70
[  436.363633]  ? __switch_to_asm+0x40/0x70
[  436.367717]  ? __switch_to_asm+0x34/0x70
[  436.371800]  ? __switch_to_asm+0x40/0x70
[  436.375876]  ? __switch_to_asm+0x34/0x70
[  436.379956]  ? __switch_to_asm+0x34/0x70
[  436.384034]  ? __switch_to_asm+0x40/0x70
[  436.388115]  ? __switch_to_asm+0x34/0x70
[  436.392204]  bpf_clone_redirect+0xb9/0x490
[  436.396461]  ? __schedule+0x874/0x1ed0
[  436.400374]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  436.405459]  ? __sched_text_start+0x8/0x8
[  436.409622]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  436.414436]  ? lockdep_hardirqs_on+0x421/0x5c0
[  436.419042]  ? retint_kernel+0x2d/0x2d
[  436.422946]  ? trace_hardirqs_on_caller+0xc0/0x310
[  436.427894]  ? find_held_lock+0x36/0x1c0
[  436.431978]  ? lock_acquire+0x1ed/0x520
[  436.435968]  ? bpf_test_run+0x3cb/0x780
[  436.439979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.445535]  ? check_preemption_disabled+0x48/0x280
[  436.450575]  ? kasan_check_read+0x11/0x20
[  436.454741]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  436.460037]  ? rcu_bh_qs+0xc0/0xc0
[  436.463594]  ? preempt_schedule+0x4d/0x60
[  436.467761]  ? ___preempt_schedule+0x16/0x18
[  436.472193]  ? bpf_test_run+0x25d/0x780
[  436.476197]  ? netlink_diag_dump+0x2a0/0x2a0
[  436.480626]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.486180]  ? bpf_test_init.isra.10+0x70/0x100
[  436.490870]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  436.495649]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.500508]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  436.506124]  ? fput+0x130/0x1a0
[  436.509449]  ? __bpf_prog_get+0x9b/0x290
[  436.513530]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  436.518413]  ? bpf_prog_test_run+0x130/0x1a0
[  436.522851]  ? __x64_sys_bpf+0x3d8/0x520
[  436.526948]  ? bpf_prog_get+0x20/0x20
[  436.530799]  ? do_syscall_64+0x1b9/0x820
[  436.534880]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  436.540260]  ? syscall_return_slowpath+0x5e0/0x5e0
[  436.545206]  ? trace_hardirqs_on_caller+0x310/0x310
[  436.550241]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  436.555276]  ? recalc_sigpending_tsk+0x180/0x180
[  436.560051]  ? kasan_check_write+0x14/0x20
[  436.564307]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  436.569173]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  436.574577] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  436.574664] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  436.581527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  436.581532] Call Trace:
[  436.581553]  dump_stack+0x1c4/0x2b6
[  436.581571]  ? dump_stack_print_info.cold.1+0x20/0x20
[  436.581599]  warn_alloc.cold.119+0xb7/0x1bd
[  436.588140] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  436.597522]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  436.600102] syz-executor4 cpuset=
[  436.603742]  ? lock_downgrade+0x900/0x900
[  436.608931] syz4
[  436.613269]  ? trace_hardirqs_off+0xb8/0x310
[  436.623930]  mems_allowed=0
[  436.628786]  ? trace_hardirqs_off+0xb8/0x310
[  436.650314]  __alloc_pages_slowpath+0x265e/0x2d70
[  436.655214]  ? warn_alloc+0x120/0x120
[  436.659063]  ? __lock_acquire+0x7ec/0x4ec0
[  436.663318]  ? warn_alloc+0x120/0x120
[  436.667138]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  436.673087]  ? print_usage_bug+0xc0/0xc0
[  436.677162]  ? warn_alloc+0x120/0x120
[  436.680980]  ? print_usage_bug+0xc0/0xc0
[  436.685061]  ? mark_held_locks+0x130/0x130
[  436.689317]  ? mark_held_locks+0x130/0x130
[  436.693580]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  436.699152]  ? should_fail+0x22d/0xd01
[  436.703067]  ? graph_lock+0x170/0x170
[  436.706887]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.712014]  ? __lock_acquire+0x7ec/0x4ec0
[  436.716270]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  436.721505]  ? should_fail+0x22d/0xd01
[  436.725442]  ? mark_held_locks+0x130/0x130
[  436.729704]  ? mark_held_locks+0x130/0x130
[  436.733958]  ? lock_downgrade+0x900/0x900
[  436.738124]  ? graph_lock+0x170/0x170
[  436.741945]  ? graph_lock+0x170/0x170
[  436.745765]  ? graph_lock+0x170/0x170
[  436.749583]  ? print_usage_bug+0xc0/0xc0
[  436.753660]  ? do_raw_spin_unlock+0xa7/0x330
[  436.758090]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.763644]  ? check_preemption_disabled+0x48/0x280
[  436.768673]  ? check_preemption_disabled+0x48/0x280
[  436.773716]  ? __lock_is_held+0xb5/0x140
[  436.777800]  __alloc_pages_nodemask+0xa80/0xde0
[  436.782486]  ? graph_lock+0x170/0x170
[  436.786309]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  436.791339]  ? graph_lock+0x170/0x170
[  436.795172]  ? find_held_lock+0x36/0x1c0
[  436.799262]  ? ____cache_alloc_node+0x1c7/0x1e0
[  436.803952]  ? lock_downgrade+0x900/0x900
[  436.808124]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.813685]  cache_grow_begin+0x91/0x8c0
[  436.817764]  ? do_raw_spin_unlock+0xa7/0x330
[  436.822194]  fallback_alloc+0x203/0x2e0
[  436.826193]  ____cache_alloc_node+0x1c7/0x1e0
[  436.830712]  kmem_cache_alloc_node+0xe3/0x730
[  436.835228]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  436.840352]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.844960]  __alloc_skb+0x119/0x770
[  436.848700]  ? calc_wheel_index+0x220/0x220
[  436.853042]  ? skb_scrub_packet+0x490/0x490
[  436.857388]  ? vprintk_default+0x28/0x30
[  436.861493]  ? vprintk_func+0x85/0x181
[  436.865425]  ? printk+0xa7/0xcf
[  436.868726]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  436.873516]  new_skb+0x26/0x1c0
[  436.876813]  aoecmd_cfg+0x279/0x7f0
[  436.880468]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  436.884813]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.890386]  ? check_preemption_disabled+0x48/0x280
[  436.895470]  ? check_preemption_disabled+0x48/0x280
[  436.900575]  ? __lock_is_held+0xb5/0x140
[  436.904666]  discover_timer+0x50/0x60
[  436.908485]  call_timer_fn+0x272/0x920
[  436.912417]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.917287]  ? process_timeout+0x40/0x40
[  436.921363]  ? find_held_lock+0x36/0x1c0
[  436.925473]  ? __run_timers+0x7da/0xc70
[  436.929473]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.933998]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.938575]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.943453]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  436.948054]  ? trace_hardirqs_on+0xbd/0x310
[  436.952482]  ? kasan_check_read+0x11/0x20
[  436.956648]  ? __run_timers+0x7da/0xc70
[  436.960642]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  436.966127]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  436.970987]  __run_timers+0x7e5/0xc70
[  436.974809]  ? _raw_spin_unlock_irq+0x27/0x80
[  436.979331]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  436.984708]  ? compat_start_thread+0x80/0x80
[  436.989141]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  436.994823]  ? kasan_check_write+0x14/0x20
[  436.999143]  ? finish_task_switch+0x2f4/0x910
[  437.003660]  ? __switch_to_asm+0x40/0x70
[  437.007744]  ? __switch_to_asm+0x34/0x70
[  437.011827]  ? __switch_to_asm+0x34/0x70
[  437.015902]  ? __switch_to_asm+0x40/0x70
[  437.019984]  ? __switch_to_asm+0x34/0x70
[  437.024059]  ? __switch_to_asm+0x40/0x70
[  437.028134]  ? __switch_to_asm+0x34/0x70
[  437.032227]  ? __switch_to_asm+0x34/0x70
[  437.036460]  ? pvclock_read_flags+0x160/0x160
[  437.040991]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.046573]  ? check_preemption_disabled+0x48/0x280
[  437.051629]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  437.057195]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.062499]  ? rcu_pm_notify+0xc0/0xc0
[  437.066431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.071992]  ? check_preemption_disabled+0x48/0x280
[  437.077334]  run_timer_softirq+0x52/0xb0
[  437.081440]  ? rcu_read_lock_sched_held+0x108/0x120
[  437.086487]  __do_softirq+0x30c/0xb03
[  437.090319]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  437.095466]  ? trace_hardirqs_off+0x310/0x310
[  437.099993]  ? schedule+0x108/0x460
[  437.103641]  ? __schedule+0x1ed0/0x1ed0
[  437.107640]  ? trace_hardirqs_off+0xb8/0x310
[  437.112072]  ? ___might_sleep+0x1ed/0x300
[  437.116243]  ? smpboot_thread_fn+0x68b/0xa00
[  437.120685]  ? trace_hardirqs_on+0x310/0x310
[  437.125118]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.130681]  ? check_preemption_disabled+0x48/0x280
[  437.135715]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.141283]  ? takeover_tasklets+0xa90/0xa90
[  437.145718]  run_ksoftirqd+0x94/0x100
[  437.149536]  smpboot_thread_fn+0x68b/0xa00
[  437.153793]  ? sort_range+0x30/0x30
[  437.157460]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  437.162579]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.168133]  ? __kthread_parkme+0xfb/0x1a0
[  437.172418]  kthread+0x35a/0x420
[  437.175805]  ? sort_range+0x30/0x30
[  437.179452]  ? kthread_bind+0x40/0x40
[  437.183866]  ret_from_fork+0x3a/0x50
[  437.187611] warn_alloc_show_mem: 1 callbacks suppressed
[  437.187623] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  437.187625] Mem-Info:
[  437.187656] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  437.187656]  active_file:16 inactive_file:15 isolated_file:0
[  437.187656]  unevictable:0 dirty:0 writeback:0 unstable:0
[  437.187656]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  437.187656]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  437.187656]  free:13625 free_pcp:160 free_cma:0
[  437.193006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  437.193016] Call Trace:
[  437.200423] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  437.202914]  <IRQ>
[  437.236241] Node 0 
[  437.245614]  dump_stack+0x1c4/0x2b6
[  437.248213] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  437.275961]  ? dump_stack_print_info.cold.1+0x20/0x20
[  437.278096] lowmem_reserve[]: 0
[  437.280363]  warn_alloc.cold.119+0xb7/0x1bd
[  437.283979]  2819
[  437.309497]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  437.314672]  6323 6323
[  437.317976]  ? lock_downgrade+0x900/0x900
[  437.322327] Node 0 
[  437.324434]  ? trace_hardirqs_off+0xb8/0x310
[  437.329287] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  437.331776]  ? trace_hardirqs_off+0xb8/0x310
[  437.335925] lowmem_reserve[]: 0
[  437.338190]  __alloc_pages_slowpath+0x265e/0x2d70
[  437.342591]  0
[  437.369521]  ? warn_alloc+0x120/0x120
[  437.373917]  3503
[  437.377211]  ? warn_alloc+0x120/0x120
[  437.382045]  3503
[  437.383864]  ? print_usage_bug+0xc0/0xc0
[  437.387691] Node 0 
[  437.389764]  ? warn_alloc+0x120/0x120
[  437.393583] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  437.395633]  ? print_usage_bug+0xc0/0xc0
[  437.399692] lowmem_reserve[]: 0
[  437.401953]  ? __lock_acquire+0x7ec/0x4ec0
[  437.405747]  0
[  437.434226]  ? __lock_acquire+0x7ec/0x4ec0
[  437.438281]  0
[  437.441628]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.445853]  0
[  437.447671]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  437.453736]  ? should_fail+0x22d/0xd01
[  437.459456] Node 0 
[  437.461327]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.466849] DMA: 1*4kB 
[  437.470757]  ? __lock_acquire+0x7ec/0x4ec0
[  437.472990] (U) 
[  437.478106]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  437.480681] 0*8kB 
[  437.484924]  ? __lock_acquire+0x7ec/0x4ec0
[  437.486957] 0*16kB 1*32kB 
[  437.492080]  ? should_fail+0x22d/0xd01
[  437.494223] (U) 
[  437.498478]  ? mark_held_locks+0x130/0x130
[  437.501312] 2*64kB 
[  437.505210]  ? mark_held_locks+0x130/0x130
[  437.507179] (U) 1*128kB 
[  437.511464]  ? graph_lock+0x170/0x170
[  437.513697] (U) 
[  437.517943]  ? print_usage_bug+0xc0/0xc0
[  437.520609] 1*256kB 
[  437.524445]  ? graph_lock+0x170/0x170
[  437.526507] (U) 
[  437.530580]  ? print_usage_bug+0xc0/0xc0
[  437.532917] 0*512kB 
[  437.536739]  ? wq_watchdog_touch+0x9c/0xfe
[  437.538715] 1*1024kB 
[  437.542788]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.545102] (U) 
[  437.549461]  ? check_preemption_disabled+0x48/0x280
[  437.551863] 1*2048kB 
[  437.557448]  ? check_preemption_disabled+0x48/0x280
[  437.559442] (M) 
[  437.564476]  ? __lock_is_held+0xb5/0x140
[  437.566873] 3*4096kB 
[  437.571914]  __alloc_pages_nodemask+0xa80/0xde0
[  437.573888] (M) 
[  437.577961]  ? graph_lock+0x170/0x170
[  437.580368] = 15908kB
[  437.585073]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  437.587039] Node 0 
[  437.590848]  ? graph_lock+0x170/0x170
[  437.593250] DMA32: 
[  437.598288]  ? find_held_lock+0x36/0x1c0
[  437.600530] 5*4kB 
[  437.604346]  ? ____cache_alloc_node+0x1c7/0x1e0
[  437.606571] (UM) 
[  437.610646]  ? lock_downgrade+0x900/0x900
[  437.612790] 3*8kB 
[  437.617473]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.619527] (MH) 
[  437.623689]  cache_grow_begin+0x91/0x8c0
[  437.625836] 4*16kB 
[  437.631383]  ? do_raw_spin_unlock+0xa7/0x330
[  437.633459] (MH) 2*32kB 
[  437.637549]  fallback_alloc+0x203/0x2e0
[  437.639786] (M) 
[  437.644207]  ____cache_alloc_node+0x1c7/0x1e0
[  437.646868] 4*64kB 
[  437.650855]  kmem_cache_alloc_node+0xe3/0x730
[  437.652823] (MH) 
[  437.657487]  ? ipv6_get_ifaddr+0x42e/0x620
[  437.659714] 3*128kB (M) 
[  437.664233]  __alloc_skb+0x119/0x770
[  437.666287] 3*256kB 
[  437.670534]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  437.673197] (UM) 
[  437.676925]  ? skb_scrub_packet+0x490/0x490
[  437.679244] 4*512kB (UM) 
[  437.684803]  ? lock_downgrade+0x900/0x900
[  437.686865] 3*1024kB 
[  437.691199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.693948] (UM) 
[  437.698121]  ? refcount_sub_and_test_checked+0x203/0x310
[  437.700525] 3*2048kB 
[  437.706121]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  437.708180] (M) 
[  437.713642]  ? addrconf_rs_timer+0x690/0x690
[  437.716049] 3*4096kB 
[  437.721515]  ndisc_alloc_skb+0x144/0x340
[  437.723479] (M) 
[  437.727922]  ndisc_send_rs+0x331/0x6e0
[  437.730328] = 25132kB
[  437.734445]  addrconf_rs_timer+0x314/0x690
[  437.736439] Node 0 
[  437.740336]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.742729] Normal: 
[  437.746982]  call_timer_fn+0x272/0x920
[  437.749204] 509*4kB 
[  437.753462]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.755785] (UME) 
[  437.759689]  ? process_timeout+0x40/0x40
[  437.762068] 486*8kB (UME) 
[  437.766326]  ? find_held_lock+0x36/0x1c0
[  437.768469] 283*16kB 
[  437.772548]  ? __run_timers+0x7da/0xc70
[  437.775427] (UM) 
[  437.779502]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.781905] 94*32kB 
[  437.785889]  ? _raw_spin_unlock_irq+0x27/0x80
[  437.788025] (UM) 0*64kB 
[  437.792554]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.794875] 0*128kB 
[  437.799432]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.802093] 0*256kB 
[  437.806338]  ? trace_hardirqs_on+0xbd/0x310
[  437.808657] 0*512kB 
[  437.813300]  ? kasan_check_read+0x11/0x20
[  437.815622] 0*1024kB 
[  437.819954]  ? __run_timers+0x7da/0xc70
[  437.822269] 0*2048kB 
[  437.826519]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  437.828927] 0*4096kB 
[  437.832972]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.835385] = 13460kB
[  437.835425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  437.840891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  437.843302] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  437.847543]  __run_timers+0x7e5/0xc70
[  437.849952] 8340 total pagecache pages
[  437.858978]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  437.863274] 0 pages in swap cache
[  437.871860]  ? rcu_bh_qs+0xc0/0xc0
[  437.875651] Swap cache stats: add 0, delete 0, find 0/0
[  437.875660] Free swap  = 0kB
[  437.879618]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.885061] Total swap = 0kB
[  437.888565]  ? check_preemption_disabled+0x48/0x280
[  437.892100] 1965979 pages RAM
[  437.897482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.900575] 0 pages HighMem/MovableOnly
[  437.900585] 342306 pages reserved
[  437.906136]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  437.909150] 0 pages cma reserved
[  437.914229]  ? retint_kernel+0x2d/0x2d
[  437.917420] aoe: skb alloc failure
[  437.922093]  ? trace_hardirqs_on_caller+0xc0/0x310
[  437.922109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  437.922128]  ? trace_hardirqs_off+0x310/0x310
[  437.926129] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  437.929687]  ? check_preemption_disabled+0x48/0x280
[  437.934264] ksoftirqd/1 cpuset=
[  437.937635]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.937652]  ? graph_lock+0x170/0x170
[  437.941535] /
[  437.945088]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  437.950074]  mems_allowed=0
[  437.954842]  ? check_preemption_disabled+0x48/0x280
[  438.002583]  ? __lock_is_held+0xb5/0x140
[  438.006662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.012219]  ? check_preemption_disabled+0x48/0x280
[  438.017260]  run_timer_softirq+0x52/0xb0
[  438.021341]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.026372]  __do_softirq+0x30c/0xb03
[  438.030231]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.035366]  ? pvclock_read_flags+0x160/0x160
[  438.039920]  ? lapic_next_event+0x5a/0x90
[  438.044087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.049641]  ? check_preemption_disabled+0x48/0x280
[  438.054734]  ? check_preemption_disabled+0x48/0x280
[  438.059774]  ? kvm_clock_read+0x18/0x30
[  438.063766]  ? kvm_sched_clock_read+0x9/0x20
[  438.068199]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.073753]  ? check_preemption_disabled+0x48/0x280
[  438.078800]  irq_exit+0x17f/0x1c0
[  438.082274]  smp_apic_timer_interrupt+0x1cb/0x760
[  438.087130]  ? smp_reschedule_interrupt+0x109/0x650
[  438.092163]  ? smp_call_function_single_interrupt+0x650/0x650
[  438.098199]  ? interrupt_entry+0xb5/0xf0
[  438.102279]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.107436]  ? trace_hardirqs_off_caller+0xbb/0x310
[  438.112475]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.117335]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.122366]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.127455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.133013]  ? check_preemption_disabled+0x48/0x280
[  438.138059]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.142925]  apic_timer_interrupt+0xf/0x20
[  438.147174]  </IRQ>
[  438.149449] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  438.154415] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  438.173333] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  438.181054] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  438.188328] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  438.195598] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  438.202868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  438.210161] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  438.217487]  skb_clone+0x1bb/0x500
[  438.221036]  ? finish_task_switch+0x2f4/0x910
[  438.225542]  ? skb_split+0x11e0/0x11e0
[  438.229438]  ? preempt_notifier_register+0x200/0x200
[  438.234565]  ? __switch_to_asm+0x34/0x70
[  438.238631]  ? __switch_to_asm+0x34/0x70
[  438.242693]  ? __switch_to_asm+0x40/0x70
[  438.246758]  ? __switch_to_asm+0x34/0x70
[  438.250822]  ? __switch_to_asm+0x40/0x70
[  438.254886]  ? __switch_to_asm+0x34/0x70
[  438.258953]  ? __switch_to_asm+0x40/0x70
[  438.263015]  ? __switch_to_asm+0x34/0x70
[  438.267079]  ? __switch_to_asm+0x34/0x70
[  438.271155]  ? __switch_to_asm+0x40/0x70
[  438.275220]  ? __switch_to_asm+0x34/0x70
[  438.279303]  bpf_clone_redirect+0xb9/0x490
[  438.283547]  ? __schedule+0x874/0x1ed0
[  438.287451]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  438.292477]  ? __sched_text_start+0x8/0x8
[  438.296644]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  438.301427]  ? lockdep_hardirqs_on+0x421/0x5c0
[  438.306021]  ? retint_kernel+0x2d/0x2d
[  438.309920]  ? trace_hardirqs_on_caller+0xc0/0x310
[  438.314862]  ? find_held_lock+0x36/0x1c0
[  438.318950]  ? lock_acquire+0x1ed/0x520
[  438.322934]  ? bpf_test_run+0x3cb/0x780
[  438.326923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.332475]  ? check_preemption_disabled+0x48/0x280
[  438.337567]  ? kasan_check_read+0x11/0x20
[  438.341731]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.347022]  ? rcu_bh_qs+0xc0/0xc0
[  438.350575]  ? preempt_schedule+0x4d/0x60
[  438.354740]  ? ___preempt_schedule+0x16/0x18
[  438.359170]  ? bpf_test_run+0x25d/0x780
[  438.363167]  ? netlink_diag_dump+0x2a0/0x2a0
[  438.367594]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.373145]  ? bpf_test_init.isra.10+0x70/0x100
[  438.377835]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  438.382627]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.387483]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  438.393040]  ? fput+0x130/0x1a0
[  438.396335]  ? __bpf_prog_get+0x9b/0x290
[  438.400437]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  438.405301]  ? bpf_prog_test_run+0x130/0x1a0
[  438.409911]  ? __x64_sys_bpf+0x3d8/0x520
[  438.413987]  ? bpf_prog_get+0x20/0x20
[  438.417825]  ? do_syscall_64+0x1b9/0x820
[  438.421905]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  438.427289]  ? syscall_return_slowpath+0x5e0/0x5e0
[  438.432241]  ? trace_hardirqs_on_caller+0x310/0x310
[  438.437297]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  438.442329]  ? recalc_sigpending_tsk+0x180/0x180
[  438.447109]  ? kasan_check_write+0x14/0x20
[  438.451461]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  438.456350]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  438.461754] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  438.461827] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  438.468766] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  438.468775] Call Trace:
[  438.475473] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  438.486869]  dump_stack+0x1c4/0x2b6
[  438.489460] syz-executor4 cpuset=
[  438.499962]  ? dump_stack_print_info.cold.1+0x20/0x20
[  438.503583] syz4
[  438.507057]  warn_alloc.cold.119+0xb7/0x1bd
[  438.512232]  mems_allowed=0
[  438.521487]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  438.526350]  ? lock_downgrade+0x900/0x900
[  438.530525]  ? trace_hardirqs_off+0xb8/0x310
[  438.534959]  ? trace_hardirqs_off+0xb8/0x310
[  438.539420]  __alloc_pages_slowpath+0x265e/0x2d70
[  438.544324]  ? warn_alloc+0x120/0x120
[  438.548144]  ? __lock_acquire+0x7ec/0x4ec0
[  438.552489]  ? warn_alloc+0x120/0x120
[  438.556308]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  438.562126]  ? print_usage_bug+0xc0/0xc0
[  438.566205]  ? warn_alloc+0x120/0x120
[  438.570023]  ? print_usage_bug+0xc0/0xc0
[  438.574103]  ? mark_held_locks+0x130/0x130
[  438.578357]  ? mark_held_locks+0x130/0x130
[  438.582640]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  438.588195]  ? should_fail+0x22d/0xd01
[  438.592100]  ? graph_lock+0x170/0x170
[  438.595924]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.601075]  ? __lock_acquire+0x7ec/0x4ec0
[  438.605333]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  438.610463]  ? should_fail+0x22d/0xd01
[  438.614377]  ? mark_held_locks+0x130/0x130
[  438.618658]  ? mark_held_locks+0x130/0x130
[  438.622977]  ? lock_downgrade+0x900/0x900
[  438.627147]  ? graph_lock+0x170/0x170
[  438.630963]  ? graph_lock+0x170/0x170
[  438.634778]  ? graph_lock+0x170/0x170
[  438.638597]  ? print_usage_bug+0xc0/0xc0
[  438.642674]  ? do_raw_spin_unlock+0xa7/0x330
[  438.647101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.652718]  ? check_preemption_disabled+0x48/0x280
[  438.657750]  ? check_preemption_disabled+0x48/0x280
[  438.662792]  ? __lock_is_held+0xb5/0x140
[  438.666877]  __alloc_pages_nodemask+0xa80/0xde0
[  438.671562]  ? graph_lock+0x170/0x170
[  438.675382]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  438.680455]  ? graph_lock+0x170/0x170
[  438.684305]  ? find_held_lock+0x36/0x1c0
[  438.688417]  ? ____cache_alloc_node+0x1c7/0x1e0
[  438.693170]  ? lock_downgrade+0x900/0x900
[  438.697343]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.702901]  cache_grow_begin+0x91/0x8c0
[  438.706996]  ? do_raw_spin_unlock+0xa7/0x330
[  438.711451]  fallback_alloc+0x203/0x2e0
[  438.715465]  ____cache_alloc_node+0x1c7/0x1e0
[  438.719982]  kmem_cache_alloc_node+0xe3/0x730
[  438.724498]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  438.729617]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.734228]  __alloc_skb+0x119/0x770
[  438.737959]  ? calc_wheel_index+0x220/0x220
[  438.742299]  ? skb_scrub_packet+0x490/0x490
[  438.746647]  ? vprintk_default+0x28/0x30
[  438.750723]  ? vprintk_func+0x85/0x181
[  438.754634]  ? printk+0xa7/0xcf
[  438.757972]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  438.762757]  new_skb+0x26/0x1c0
[  438.766056]  aoecmd_cfg+0x279/0x7f0
[  438.769707]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  438.774049]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.779607]  ? check_preemption_disabled+0x48/0x280
[  438.784642]  ? check_preemption_disabled+0x48/0x280
[  438.789684]  ? __lock_is_held+0xb5/0x140
[  438.793776]  discover_timer+0x50/0x60
[  438.797599]  call_timer_fn+0x272/0x920
[  438.801506]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.806366]  ? process_timeout+0x40/0x40
[  438.810468]  ? find_held_lock+0x36/0x1c0
[  438.814556]  ? __run_timers+0x7da/0xc70
[  438.818554]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.823065]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.827581]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.832455]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  438.837068]  ? trace_hardirqs_on+0xbd/0x310
[  438.841432]  ? kasan_check_read+0x11/0x20
[  438.845604]  ? __run_timers+0x7da/0xc70
[  438.849602]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  438.855087]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  438.859949]  __run_timers+0x7e5/0xc70
[  438.863771]  ? _raw_spin_unlock_irq+0x27/0x80
[  438.868295]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  438.873672]  ? compat_start_thread+0x80/0x80
[  438.878099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.883665]  ? kasan_check_write+0x14/0x20
[  438.887916]  ? finish_task_switch+0x2f4/0x910
[  438.892454]  ? __switch_to_asm+0x40/0x70
[  438.896606]  ? __switch_to_asm+0x34/0x70
[  438.900684]  ? __switch_to_asm+0x34/0x70
[  438.904761]  ? __switch_to_asm+0x40/0x70
[  438.908840]  ? __switch_to_asm+0x34/0x70
[  438.912947]  ? __switch_to_asm+0x40/0x70
[  438.917033]  ? __switch_to_asm+0x34/0x70
[  438.921133]  ? __switch_to_asm+0x34/0x70
[  438.925221]  ? pvclock_read_flags+0x160/0x160
[  438.929731]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.935286]  ? check_preemption_disabled+0x48/0x280
[  438.940332]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  438.945900]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  438.951200]  ? rcu_pm_notify+0xc0/0xc0
[  438.955107]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  438.960666]  ? check_preemption_disabled+0x48/0x280
[  438.965713]  run_timer_softirq+0x52/0xb0
[  438.969790]  ? rcu_read_lock_sched_held+0x108/0x120
[  438.974827]  __do_softirq+0x30c/0xb03
[  438.978656]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  438.983773]  ? trace_hardirqs_off+0x310/0x310
[  438.988291]  ? schedule+0x108/0x460
[  438.991944]  ? __schedule+0x1ed0/0x1ed0
[  438.995974]  ? trace_hardirqs_off+0xb8/0x310
[  439.000423]  ? ___might_sleep+0x1ed/0x300
[  439.004595]  ? smpboot_thread_fn+0x68b/0xa00
[  439.009022]  ? trace_hardirqs_on+0x310/0x310
[  439.013536]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.019213]  ? check_preemption_disabled+0x48/0x280
[  439.024243]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.029801]  ? takeover_tasklets+0xa90/0xa90
[  439.034230]  run_ksoftirqd+0x94/0x100
[  439.038048]  smpboot_thread_fn+0x68b/0xa00
[  439.042302]  ? sort_range+0x30/0x30
[  439.045956]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  439.051075]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.056630]  ? __kthread_parkme+0xfb/0x1a0
[  439.060888]  kthread+0x35a/0x420
[  439.064275]  ? sort_range+0x30/0x30
[  439.067917]  ? kthread_bind+0x40/0x40
[  439.071747]  ret_from_fork+0x3a/0x50
[  439.075730] warn_alloc_show_mem: 1 callbacks suppressed
[  439.075742] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  439.075744] Mem-Info:
[  439.075775] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  439.075775]  active_file:16 inactive_file:15 isolated_file:0
[  439.075775]  unevictable:0 dirty:0 writeback:0 unstable:0
[  439.075775]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  439.075775]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  439.075775]  free:13625 free_pcp:160 free_cma:0
[  439.081124] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  439.081134] Call Trace:
[  439.088524] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  439.091002]  <IRQ>
[  439.124061] Node 0 
[  439.133457]  dump_stack+0x1c4/0x2b6
[  439.136063] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  439.163805]  ? dump_stack_print_info.cold.1+0x20/0x20
[  439.165946] lowmem_reserve[]:
[  439.168209]  warn_alloc.cold.119+0xb7/0x1bd
[  439.171821]  0
[  439.197698]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  439.202882]  2819
[  439.206002]  ? lock_downgrade+0x900/0x900
[  439.210311]  6323 6323
[  439.212141]  ? trace_hardirqs_off+0xb8/0x310
[  439.219073]  ? trace_hardirqs_off+0xb8/0x310
[  439.223211] Node 0 
[  439.225725]  __alloc_pages_slowpath+0x265e/0x2d70
[  439.230158] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  439.234579]  ? warn_alloc+0x120/0x120
[  439.236783] lowmem_reserve[]: 0
[  439.241649]  ? trace_hardirqs_on+0x310/0x310
[  439.268532]  0 3503
[  439.272439]  ? warn_alloc+0x120/0x120
[  439.275703]  3503
[  439.280137]  ? print_usage_bug+0xc0/0xc0
[  439.282372] Node 0 
[  439.286218]  ? warn_alloc+0x120/0x120
[  439.288305] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  439.292357]  ? ktime_get+0x2e1/0x440
[  439.294590] lowmem_reserve[]:
[  439.298441]  ? print_usage_bug+0xc0/0xc0
[  439.326893]  0 0
[  439.330637]  ? __lock_acquire+0x7ec/0x4ec0
[  439.333739]  0
[  439.337845]  ? __lock_acquire+0x7ec/0x4ec0
[  439.339894]  0
[  439.344504]  ? kasan_check_read+0x11/0x20
[  439.350556]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  439.352356] Node 0 
[  439.356520]  ? should_fail+0x22d/0xd01
[  439.362121] DMA: 1*4kB 
[  439.364471]  ? rcu_bh_qs+0xc0/0xc0
[  439.368353] (U) 
[  439.371022]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.374574] 0*8kB 
[  439.376564]  ? __lock_acquire+0x7ec/0x4ec0
[  439.381655] 0*16kB 1*32kB 
[  439.383832]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  439.388058] (U) 
[  439.390916]  ? __lock_acquire+0x7ec/0x4ec0
[  439.396073] 2*64kB (U) 
[  439.398081]  ? should_fail+0x22d/0xd01
[  439.398098]  ? rcu_idle_enter+0x4b0/0x4b0
[  439.402384] 1*128kB (U) 
[  439.405088]  ? mark_held_locks+0x130/0x130
[  439.408971] 1*256kB 
[  439.413131]  ? mark_held_locks+0x130/0x130
[  439.415797] (U) 
[  439.420104]  ? mark_held_locks+0xc7/0x130
[  439.422450] 0*512kB 
[  439.426696]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  439.428670] 1*1024kB 
[  439.432899]  ? graph_lock+0x170/0x170
[  439.435218] (U) 
[  439.440248]  ? print_usage_bug+0xc0/0xc0
[  439.442652] 1*2048kB (M) 
[  439.446535]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.448509] 3*4096kB 
[  439.452583]  ? check_preemption_disabled+0x48/0x280
[  439.455333] (M) 
[  439.460887]  ? check_preemption_disabled+0x48/0x280
[  439.463291] = 15908kB
[  439.468325]  ? __lock_is_held+0xb5/0x140
[  439.470290] Node 0 
[  439.475437]  __alloc_pages_nodemask+0xa80/0xde0
[  439.477830] DMA32: 5*4kB 
[  439.482024]  ? graph_lock+0x170/0x170
[  439.484444] (UM) 
[  439.489128]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  439.491887] 3*8kB 
[  439.495695]  ? graph_lock+0x170/0x170
[  439.495721]  ? find_held_lock+0x36/0x1c0
[  439.497775] (MH) 
[  439.502813]  ? ____cache_alloc_node+0x1c7/0x1e0
[  439.504967] 4*16kB 
[  439.508786]  ? lock_downgrade+0x900/0x900
[  439.512837] (MH) 
[  439.514928]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.519591] 2*32kB 
[  439.521847]  cache_grow_begin+0x91/0x8c0
[  439.525985] (M) 
[  439.528103]  ? do_raw_spin_unlock+0xa7/0x330
[  439.533632] 4*64kB 
[  439.535888]  fallback_alloc+0x203/0x2e0
[  439.539941] (MH) 
[  439.541940]  ____cache_alloc_node+0x1c7/0x1e0
[  439.546357] 3*128kB 
[  439.548608]  kmem_cache_alloc_node+0xe3/0x730
[  439.552573] (M) 
[  439.554664]  ? ipv6_get_ifaddr+0x42e/0x620
[  439.559157] 3*256kB 
[  439.561503]  __alloc_skb+0x119/0x770
[  439.565987] (UM) 
[  439.568005]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  439.572228] 4*512kB 
[  439.574561]  ? skb_scrub_packet+0x490/0x490
[  439.578264] (UM) 3*1024kB 
[  439.580349]  ? lock_downgrade+0x900/0x900
[  439.585618] (UM) 
[  439.587994]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.592307] 3*2048kB 
[  439.595169]  ? refcount_sub_and_test_checked+0x203/0x310
[  439.599305] (M) 3*4096kB 
[  439.601389]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  439.606944] (M) = 25132kB
[  439.609381]  ? addrconf_rs_timer+0x690/0x690
[  439.614849] Node 0 
[  439.617629]  ndisc_alloc_skb+0x144/0x340
[  439.623071] Normal: 
[  439.625841]  ndisc_send_rs+0x331/0x6e0
[  439.630244] 509*4kB 
[  439.632499]  addrconf_rs_timer+0x314/0x690
[  439.636553] (UME) 
[  439.638924]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.642810] 486*8kB 
[  439.645154]  call_timer_fn+0x272/0x920
[  439.649519] (UME) 
[  439.651683]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.655914] 283*16kB 
[  439.658251]  ? process_timeout+0x40/0x40
[  439.662125] (UM) 94*32kB 
[  439.664297]  ? find_held_lock+0x36/0x1c0
[  439.668524] (UM) 
[  439.670952]  ? __run_timers+0x7da/0xc70
[  439.675002] 0*64kB 
[  439.677776]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.681828] 0*128kB 
[  439.683907]  ? _raw_spin_unlock_irq+0x27/0x80
[  439.687882] 0*256kB 
[  439.690122]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.690140]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.694635] 0*512kB 
[  439.696970]  ? trace_hardirqs_on+0xbd/0x310
[  439.701464] 0*1024kB 
[  439.703803]  ? kasan_check_read+0x11/0x20
[  439.708029] 0*2048kB 
[  439.712643]  ? __run_timers+0x7da/0xc70
[  439.714965] 0*4096kB 
[  439.719298]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  439.721704] = 13460kB
[  439.725860]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.728271] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  439.732248]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  439.734723] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  439.740182]  __run_timers+0x7e5/0xc70
[  439.742591] 8340 total pagecache pages
[  439.746968]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  439.755793] 0 pages in swap cache
[  439.760047]  ? rcu_bh_qs+0xc0/0xc0
[  439.768612] Swap cache stats: add 0, delete 0, find 0/0
[  439.768622] Free swap  = 0kB
[  439.772463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.776342] Total swap = 0kB
[  439.781717]  ? check_preemption_disabled+0x48/0x280
[  439.785164] 1965979 pages RAM
[  439.788719]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.794067] 0 pages HighMem/MovableOnly
[  439.794077] 342306 pages reserved
[  439.797109]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  439.802644] 0 pages cma reserved
[  439.805679]  ? retint_kernel+0x2d/0x2d
[  439.810756] aoe: skb alloc failure
[  439.813806]  ? trace_hardirqs_on_caller+0xc0/0x310
[  439.818583] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  439.822547]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  439.825995] ksoftirqd/1 cpuset=
[  439.830649]  ? trace_hardirqs_off+0x310/0x310
[  439.834016] /
[  439.837918]  ? check_preemption_disabled+0x48/0x280
[  439.841459]  mems_allowed=0
[  439.846430]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.884565]  ? graph_lock+0x170/0x170
[  439.888387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.893979]  ? check_preemption_disabled+0x48/0x280
[  439.899023]  ? __lock_is_held+0xb5/0x140
[  439.903101]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.908656]  ? check_preemption_disabled+0x48/0x280
[  439.913696]  run_timer_softirq+0x52/0xb0
[  439.917773]  ? rcu_read_lock_sched_held+0x108/0x120
[  439.922809]  __do_softirq+0x30c/0xb03
[  439.926637]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  439.931762]  ? pvclock_read_flags+0x160/0x160
[  439.936270]  ? lapic_next_event+0x5a/0x90
[  439.940455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.946021]  ? check_preemption_disabled+0x48/0x280
[  439.951241]  ? check_preemption_disabled+0x48/0x280
[  439.956282]  ? kvm_clock_read+0x18/0x30
[  439.960274]  ? kvm_sched_clock_read+0x9/0x20
[  439.964704]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  439.970257]  ? check_preemption_disabled+0x48/0x280
[  439.975305]  irq_exit+0x17f/0x1c0
[  439.978779]  smp_apic_timer_interrupt+0x1cb/0x760
[  439.983665]  ? smp_reschedule_interrupt+0x109/0x650
[  439.988699]  ? smp_call_function_single_interrupt+0x650/0x650
[  439.994601]  ? interrupt_entry+0xb5/0xf0
[  439.998787]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.003819]  ? trace_hardirqs_off_caller+0xbb/0x310
[  440.008867]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.013729]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.018768]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.023810]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.029379]  ? check_preemption_disabled+0x48/0x280
[  440.034480]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.039355]  apic_timer_interrupt+0xf/0x20
[  440.043629]  </IRQ>
[  440.045917] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  440.051023] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  440.069939] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  440.077667] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  440.084950] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  440.092231] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  440.099514] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  440.106798] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  440.114124]  skb_clone+0x1bb/0x500
[  440.117684]  ? finish_task_switch+0x2f4/0x910
[  440.122200]  ? skb_split+0x11e0/0x11e0
[  440.126104]  ? preempt_notifier_register+0x200/0x200
[  440.131344]  ? __switch_to_asm+0x34/0x70
[  440.135448]  ? __switch_to_asm+0x34/0x70
[  440.139528]  ? __switch_to_asm+0x40/0x70
[  440.143603]  ? __switch_to_asm+0x34/0x70
[  440.147677]  ? __switch_to_asm+0x40/0x70
[  440.151762]  ? __switch_to_asm+0x34/0x70
[  440.155841]  ? __switch_to_asm+0x40/0x70
[  440.159918]  ? __switch_to_asm+0x34/0x70
[  440.164004]  ? __switch_to_asm+0x34/0x70
[  440.168095]  ? __switch_to_asm+0x40/0x70
[  440.172174]  ? __switch_to_asm+0x34/0x70
[  440.176258]  bpf_clone_redirect+0xb9/0x490
[  440.180560]  ? __schedule+0x874/0x1ed0
[  440.184477]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  440.189512]  ? __sched_text_start+0x8/0x8
[  440.193678]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  440.198465]  ? lockdep_hardirqs_on+0x421/0x5c0
[  440.203091]  ? retint_kernel+0x2d/0x2d
[  440.206994]  ? trace_hardirqs_on_caller+0xc0/0x310
[  440.211942]  ? find_held_lock+0x36/0x1c0
[  440.216030]  ? lock_acquire+0x1ed/0x520
[  440.220020]  ? bpf_test_run+0x3cb/0x780
[  440.224016]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.229579]  ? check_preemption_disabled+0x48/0x280
[  440.234618]  ? kasan_check_read+0x11/0x20
[  440.238786]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.244083]  ? rcu_bh_qs+0xc0/0xc0
[  440.247643]  ? preempt_schedule+0x4d/0x60
[  440.251807]  ? ___preempt_schedule+0x16/0x18
[  440.256239]  ? bpf_test_run+0x25d/0x780
[  440.260241]  ? netlink_diag_dump+0x2a0/0x2a0
[  440.264668]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.270353]  ? bpf_test_init.isra.10+0x70/0x100
[  440.275043]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  440.279829]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.284687]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  440.290240]  ? fput+0x130/0x1a0
[  440.293539]  ? __bpf_prog_get+0x9b/0x290
[  440.297623]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  440.302543]  ? bpf_prog_test_run+0x130/0x1a0
[  440.306977]  ? __x64_sys_bpf+0x3d8/0x520
[  440.311054]  ? bpf_prog_get+0x20/0x20
[  440.314892]  ? do_syscall_64+0x1b9/0x820
[  440.318968]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  440.324349]  ? syscall_return_slowpath+0x5e0/0x5e0
[  440.329300]  ? trace_hardirqs_on_caller+0x310/0x310
[  440.334334]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  440.339364]  ? recalc_sigpending_tsk+0x180/0x180
[  440.344167]  ? kasan_check_write+0x14/0x20
[  440.348451]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  440.353327]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  440.358757] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  440.358826] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  440.365701] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.365706] Call Trace:
[  440.365726]  dump_stack+0x1c4/0x2b6
[  440.365749]  ? dump_stack_print_info.cold.1+0x20/0x20
[  440.372632] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  440.381626]  warn_alloc.cold.119+0xb7/0x1bd
[  440.381645]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  440.384480] syz-executor4 cpuset=
[  440.388124]  ? lock_downgrade+0x900/0x900
[  440.388147]  ? trace_hardirqs_off+0xb8/0x310
[  440.393521] syz4
[  440.403959]  ? trace_hardirqs_off+0xb8/0x310
[  440.403982]  __alloc_pages_slowpath+0x265e/0x2d70
[  440.404025]  ? warn_alloc+0x120/0x120
[  440.404053]  ? __lock_acquire+0x7ec/0x4ec0
[  440.404070]  ? warn_alloc+0x120/0x120
[  440.408551]  mems_allowed=0
[  440.451570]  ? native_queued_spin_lock_slowpath+0x1de/0x1120
[  440.457385]  ? print_usage_bug+0xc0/0xc0
[  440.461494]  ? warn_alloc+0x120/0x120
[  440.465314]  ? print_usage_bug+0xc0/0xc0
[  440.469431]  ? mark_held_locks+0x130/0x130
[  440.473689]  ? mark_held_locks+0x130/0x130
[  440.477947]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.483508]  ? should_fail+0x22d/0xd01
[  440.487435]  ? graph_lock+0x170/0x170
[  440.491261]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.496382]  ? __lock_acquire+0x7ec/0x4ec0
[  440.500665]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  440.505786]  ? should_fail+0x22d/0xd01
[  440.509702]  ? mark_held_locks+0x130/0x130
[  440.513958]  ? mark_held_locks+0x130/0x130
[  440.518209]  ? lock_downgrade+0x900/0x900
[  440.522375]  ? graph_lock+0x170/0x170
[  440.526221]  ? graph_lock+0x170/0x170
[  440.530042]  ? graph_lock+0x170/0x170
[  440.533864]  ? print_usage_bug+0xc0/0xc0
[  440.537942]  ? do_raw_spin_unlock+0xa7/0x330
[  440.542385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.547974]  ? check_preemption_disabled+0x48/0x280
[  440.553011]  ? check_preemption_disabled+0x48/0x280
[  440.558064]  ? __lock_is_held+0xb5/0x140
[  440.562153]  __alloc_pages_nodemask+0xa80/0xde0
[  440.566840]  ? graph_lock+0x170/0x170
[  440.570662]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  440.575702]  ? graph_lock+0x170/0x170
[  440.579537]  ? find_held_lock+0x36/0x1c0
[  440.583625]  ? ____cache_alloc_node+0x1c7/0x1e0
[  440.588315]  ? lock_downgrade+0x900/0x900
[  440.592489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.598068]  cache_grow_begin+0x91/0x8c0
[  440.602158]  ? do_raw_spin_unlock+0xa7/0x330
[  440.606591]  fallback_alloc+0x203/0x2e0
[  440.610590]  ____cache_alloc_node+0x1c7/0x1e0
[  440.615110]  kmem_cache_alloc_node+0xe3/0x730
[  440.619628]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  440.624750]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.629361]  __alloc_skb+0x119/0x770
[  440.633128]  ? calc_wheel_index+0x220/0x220
[  440.637475]  ? skb_scrub_packet+0x490/0x490
[  440.641824]  ? vprintk_default+0x28/0x30
[  440.645902]  ? vprintk_func+0x85/0x181
[  440.649818]  ? printk+0xa7/0xcf
[  440.653115]  ? kmsg_dump_rewind_nolock+0xe4/0xe4
[  440.657903]  new_skb+0x26/0x1c0
[  440.661208]  aoecmd_cfg+0x279/0x7f0
[  440.664861]  ? aoecmd_ata_rsp+0x10d0/0x10d0
[  440.669296]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.674856]  ? check_preemption_disabled+0x48/0x280
[  440.679889]  ? check_preemption_disabled+0x48/0x280
[  440.684945]  ? __lock_is_held+0xb5/0x140
[  440.689042]  discover_timer+0x50/0x60
[  440.692865]  call_timer_fn+0x272/0x920
[  440.696813]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.701673]  ? process_timeout+0x40/0x40
[  440.705749]  ? find_held_lock+0x36/0x1c0
[  440.709839]  ? __run_timers+0x7da/0xc70
[  440.713834]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.718350]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.722861]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.727723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  440.732327]  ? trace_hardirqs_on+0xbd/0x310
[  440.736668]  ? kasan_check_read+0x11/0x20
[  440.740837]  ? __run_timers+0x7da/0xc70
[  440.744831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  440.750313]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  440.755176]  __run_timers+0x7e5/0xc70
[  440.758994]  ? _raw_spin_unlock_irq+0x27/0x80
[  440.763523]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  440.768935]  ? compat_start_thread+0x80/0x80
[  440.773359]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.778962]  ? kasan_check_write+0x14/0x20
[  440.783223]  ? finish_task_switch+0x2f4/0x910
[  440.787736]  ? __switch_to_asm+0x40/0x70
[  440.791817]  ? __switch_to_asm+0x34/0x70
[  440.795899]  ? __switch_to_asm+0x34/0x70
[  440.799981]  ? __switch_to_asm+0x40/0x70
[  440.804061]  ? __switch_to_asm+0x34/0x70
[  440.808138]  ? __switch_to_asm+0x40/0x70
[  440.812218]  ? __switch_to_asm+0x34/0x70
[  440.816303]  ? __switch_to_asm+0x34/0x70
[  440.820390]  ? pvclock_read_flags+0x160/0x160
[  440.824939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.830497]  ? check_preemption_disabled+0x48/0x280
[  440.835545]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  440.841099]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  440.846422]  ? rcu_pm_notify+0xc0/0xc0
[  440.850329]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.855908]  ? check_preemption_disabled+0x48/0x280
[  440.860967]  run_timer_softirq+0x52/0xb0
[  440.865058]  ? rcu_read_lock_sched_held+0x108/0x120
[  440.870089]  __do_softirq+0x30c/0xb03
[  440.873978]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  440.879100]  ? trace_hardirqs_off+0x310/0x310
[  440.883619]  ? schedule+0x108/0x460
[  440.887351]  ? __schedule+0x1ed0/0x1ed0
[  440.891457]  ? trace_hardirqs_off+0xb8/0x310
[  440.895885]  ? ___might_sleep+0x1ed/0x300
[  440.900070]  ? smpboot_thread_fn+0x68b/0xa00
[  440.904499]  ? trace_hardirqs_on+0x310/0x310
[  440.908941]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.914495]  ? check_preemption_disabled+0x48/0x280
[  440.919529]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  440.925098]  ? takeover_tasklets+0xa90/0xa90
[  440.929529]  run_ksoftirqd+0x94/0x100
[  440.933345]  smpboot_thread_fn+0x68b/0xa00
[  440.937599]  ? sort_range+0x30/0x30
[  440.941249]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  440.946369]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  440.951956]  ? __kthread_parkme+0xfb/0x1a0
[  440.956215]  kthread+0x35a/0x420
[  440.959599]  ? sort_range+0x30/0x30
[  440.963240]  ? kthread_bind+0x40/0x40
[  440.967063]  ret_from_fork+0x3a/0x50
[  440.970814] warn_alloc_show_mem: 1 callbacks suppressed
[  440.970826] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  440.970828] Mem-Info:
[  440.970859] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  440.970859]  active_file:16 inactive_file:15 isolated_file:0
[  440.970859]  unevictable:0 dirty:0 writeback:0 unstable:0
[  440.970859]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  440.970859]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  440.970859]  free:13625 free_pcp:160 free_cma:0
[  440.976212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  440.976222] Call Trace:
[  440.983610] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  440.986026]  <IRQ>
[  441.019097] Node 0 
[  441.028603]  dump_stack+0x1c4/0x2b6
[  441.031206] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  441.059053]  ? dump_stack_print_info.cold.1+0x20/0x20
[  441.061197] lowmem_reserve[]:
[  441.063474]  warn_alloc.cold.119+0xb7/0x1bd
[  441.067085]  0
[  441.093142]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  441.098329]  2819
[  441.101477]  ? lock_downgrade+0x900/0x900
[  441.105786]  6323 6323
[  441.107614]  ? trace_hardirqs_off+0xb8/0x310
[  441.112585] Node 0 
[  441.114664]  ? trace_hardirqs_off+0xb8/0x310
[  441.118830] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  441.121320]  __alloc_pages_slowpath+0x265e/0x2d70
[  441.125710] lowmem_reserve[]: 0
[  441.128018]  ? graph_lock+0x170/0x170
[  441.132429]  0 3503
[  441.159954]  ? warn_alloc+0x120/0x120
[  441.164792]  3503
[  441.168149]  ? mark_held_locks+0x130/0x130
[  441.171958] Node 0 
[  441.174221]  ? warn_alloc+0x120/0x120
[  441.178065] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  441.180113]  ? print_usage_bug+0xc0/0xc0
[  441.184920] lowmem_reserve[]: 0
[  441.187186]  ? lockdep_on+0x50/0x50
[  441.190984]  0
[  441.219467]  ? lock_pin_lock+0x350/0x350
[  441.223523]  0
[  441.226825]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  441.230461]  0
[  441.232278]  ? should_fail+0x22d/0xd01
[  441.238142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.243671] Node 0 
[  441.245487]  ? __lock_acquire+0x7ec/0x4ec0
[  441.249373] DMA: 
[  441.254519]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  441.256754] 1*4kB 
[  441.260996]  ? __lock_acquire+0x2881/0x4ec0
[  441.263057] (U) 
[  441.268172]  ? should_fail+0x22d/0xd01
[  441.270318] 0*8kB 
[  441.274651]  ? __bfs+0xb0/0x7a0
[  441.276619] 0*16kB 1*32kB 
[  441.280532]  ? mark_held_locks+0x130/0x130
[  441.282739] (U) 2*64kB 
[  441.286044]  ? mark_held_locks+0x130/0x130
[  441.288888] (U) 
[  441.293139]  ? graph_lock+0x170/0x170
[  441.295715] 1*128kB (U) 
[  441.299992]  ? graph_lock+0x170/0x170
[  441.301963] 1*256kB (U) 
[  441.305786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.308454] 0*512kB 1*1024kB 
[  441.312278]  ? check_preemption_disabled+0x48/0x280
[  441.314946] (U) 
[  441.320498]  ? check_preemption_disabled+0x48/0x280
[  441.323603] 1*2048kB 
[  441.328633]  ? __lock_is_held+0xb5/0x140
[  441.330600] (M) 
[  441.335632]  __alloc_pages_nodemask+0xa80/0xde0
[  441.338034] 3*4096kB (M) 
[  441.342118]  ? graph_lock+0x170/0x170
[  441.344092] = 15908kB
[  441.348769]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  441.351522] Node 0 
[  441.355335]  ? graph_lock+0x170/0x170
[  441.357737] DMA32: 5*4kB 
[  441.362778]  ? find_held_lock+0x36/0x1c0
[  441.365005] (UM) 
[  441.368828]  ? ____cache_alloc_node+0x1c7/0x1e0
[  441.371569] 3*8kB (MH) 
[  441.375650]  ? lock_downgrade+0x900/0x900
[  441.377707] 4*16kB 
[  441.382387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.384990] (MH) 
[  441.389152]  cache_grow_begin+0x91/0x8c0
[  441.391380] 2*32kB 
[  441.396962]  ? do_raw_spin_unlock+0xa7/0x330
[  441.399016] (M) 
[  441.403102]  fallback_alloc+0x203/0x2e0
[  441.405334] 4*64kB 
[  441.409847]  ____cache_alloc_node+0x1c7/0x1e0
[  441.411899] (MH) 
[  441.415899]  kmem_cache_alloc_node+0xe3/0x730
[  441.418134] 3*128kB 
[  441.422639]  ? mark_held_locks+0xc7/0x130
[  441.424693] (M) 3*256kB 
[  441.429220]  __alloc_skb+0x119/0x770
[  441.431530] (UM) 4*512kB 
[  441.435702]  ? skb_scrub_packet+0x490/0x490
[  441.438369] (UM) 
[  441.442119]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  441.444874] 3*1024kB 
[  441.449206]  ? queue_work_on+0x12c/0x1e0
[  441.451266] (UM) 
[  441.455860]  ? switchdev_port_obj_del+0xdc/0x450
[  441.458388] 3*2048kB (M) 3*4096kB 
[  441.462506]  ? switchdev_trans_item_enqueue+0x260/0x260
[  441.464562] (M) 
[  441.469336]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  441.472869] = 25132kB
[  441.478249]  __br_mdb_notify+0x4ff/0x15d0
[  441.480217] Node 0 
[  441.485354]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  441.487809] Normal: 509*4kB 
[  441.491997]  ? __br_mdb_add+0x7f0/0x7f0
[  441.494226] (UME) 
[  441.499341]  ? kasan_check_write+0x14/0x20
[  441.502344] 486*8kB (UME) 
[  441.506432]  ? do_raw_spin_lock+0xc1/0x230
[  441.508575] 283*16kB 
[  441.512824]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  441.515660] (UM) 
[  441.519908]  ? debug_object_assert_init+0x368/0x4b0
[  441.522318] 94*32kB 
[  441.527454]  ? debug_object_init_on_stack+0x20/0x20
[  441.529504] (UM) 0*64kB 
[  441.534546]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.536937] 0*128kB 0*256kB 
[  441.542086]  br_mdb_notify+0x310/0x410
[  441.544824] 0*512kB 0*1024kB 
[  441.550386]  ? br_mdb_dump+0x27b0/0x27b0
[  441.553446] 0*2048kB 
[  441.557354]  br_multicast_del_pg+0x3df/0x790
[  441.560451] 0*4096kB = 13460kB
[  441.564537]  ? br_mdb_ip_get+0x940/0x940
[  441.566952] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  441.571369]  ? kasan_check_write+0x14/0x20
[  441.574560] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  441.578631]  ? do_raw_spin_lock+0xc1/0x230
[  441.587464] 8340 total pagecache pages
[  441.591715]  br_multicast_port_group_expired+0x189/0x1e0
[  441.600288] 0 pages in swap cache
[  441.604530]  call_timer_fn+0x272/0x920
[  441.608428] Swap cache stats: add 0, delete 0, find 0/0
[  441.608438] Free swap  = 0kB
[  441.613903]  ? br_multicast_del_pg+0x790/0x790
[  441.617353] Total swap = 0kB
[  441.617362] 1965979 pages RAM
[  441.621267]  ? process_timeout+0x40/0x40
[  441.626618] 0 pages HighMem/MovableOnly
[  441.626628] 342306 pages reserved
[  441.629658]  ? find_held_lock+0x36/0x1c0
[  441.634233] 0 pages cma reserved
[  441.637267]  ? __run_timers+0x7da/0xc70
[  441.640509] aoe: skb alloc failure
[  441.644517]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.648537] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  441.651976]  ? _raw_spin_unlock_irq+0x27/0x80
[  441.656032] ksoftirqd/1 cpuset=
[  441.659433]  ? br_multicast_del_pg+0x790/0x790
[  441.659450]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.663442] /
[  441.666996]  ? trace_hardirqs_on+0xbd/0x310
[  441.671770]  mems_allowed=0
[  441.682093]  ? kasan_check_read+0x11/0x20
[  441.712223]  ? __run_timers+0x7da/0xc70
[  441.716218]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  441.721692]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  441.726020]  ? br_multicast_del_pg+0x790/0x790
[  441.730622]  __run_timers+0x7e5/0xc70
[  441.734474]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  441.739869]  ? rcu_bh_qs+0xc0/0xc0
[  441.743470]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.749109]  ? check_preemption_disabled+0x48/0x280
[  441.754151]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.758924]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  441.763531]  ? retint_kernel+0x2d/0x2d
[  441.767456]  ? trace_hardirqs_on_caller+0xc0/0x310
[  441.772434]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  441.777208]  ? trace_hardirqs_off+0x310/0x310
[  441.781782]  ? check_preemption_disabled+0x48/0x280
[  441.786818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.792371]  ? graph_lock+0x170/0x170
[  441.796280]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.801861]  ? check_preemption_disabled+0x48/0x280
[  441.806916]  ? __lock_is_held+0xb5/0x140
[  441.811004]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.816558]  ? check_preemption_disabled+0x48/0x280
[  441.821616]  run_timer_softirq+0x52/0xb0
[  441.825696]  ? rcu_read_lock_sched_held+0x108/0x120
[  441.830728]  __do_softirq+0x30c/0xb03
[  441.834558]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  441.839686]  ? pvclock_read_flags+0x160/0x160
[  441.844289]  ? lapic_next_event+0x5a/0x90
[  441.848467]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.854021]  ? check_preemption_disabled+0x48/0x280
[  441.859053]  ? check_preemption_disabled+0x48/0x280
[  441.864096]  ? kvm_clock_read+0x18/0x30
[  441.868088]  ? kvm_sched_clock_read+0x9/0x20
[  441.872514]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.878075]  ? check_preemption_disabled+0x48/0x280
[  441.883126]  irq_exit+0x17f/0x1c0
[  441.886599]  smp_apic_timer_interrupt+0x1cb/0x760
[  441.891464]  ? smp_reschedule_interrupt+0x109/0x650
[  441.896499]  ? smp_call_function_single_interrupt+0x650/0x650
[  441.902430]  ? interrupt_entry+0xb5/0xf0
[  441.906518]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.911550]  ? trace_hardirqs_off_caller+0xbb/0x310
[  441.916586]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.921463]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.926498]  ? trace_hardirqs_on_caller+0x310/0x310
[  441.931533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  441.937100]  ? check_preemption_disabled+0x48/0x280
[  441.942142]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  441.947010]  apic_timer_interrupt+0xf/0x20
[  441.951253]  </IRQ>
[  441.953511] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  441.958463] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  441.977383] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  441.985205] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  441.992489] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  441.999771] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  442.007056] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  442.014340] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  442.021668]  skb_clone+0x1bb/0x500
[  442.025225]  ? finish_task_switch+0x2f4/0x910
[  442.029737]  ? skb_split+0x11e0/0x11e0
[  442.033643]  ? preempt_notifier_register+0x200/0x200
[  442.038762]  ? __switch_to_asm+0x34/0x70
[  442.042970]  ? __switch_to_asm+0x34/0x70
[  442.047171]  ? __switch_to_asm+0x40/0x70
[  442.051251]  ? __switch_to_asm+0x34/0x70
[  442.055341]  ? __switch_to_asm+0x40/0x70
[  442.059459]  ? __switch_to_asm+0x34/0x70
[  442.063535]  ? __switch_to_asm+0x40/0x70
[  442.067615]  ? __switch_to_asm+0x34/0x70
[  442.071694]  ? __switch_to_asm+0x34/0x70
[  442.075770]  ? __switch_to_asm+0x40/0x70
[  442.079851]  ? __switch_to_asm+0x34/0x70
[  442.084024]  bpf_clone_redirect+0xb9/0x490
[  442.088279]  ? __schedule+0x874/0x1ed0
[  442.092189]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  442.097225]  ? __sched_text_start+0x8/0x8
[  442.101393]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  442.106207]  ? lockdep_hardirqs_on+0x421/0x5c0
[  442.110809]  ? retint_kernel+0x2d/0x2d
[  442.114717]  ? trace_hardirqs_on_caller+0xc0/0x310
[  442.119670]  ? find_held_lock+0x36/0x1c0
[  442.123757]  ? lock_acquire+0x1ed/0x520
[  442.127748]  ? bpf_test_run+0x3cb/0x780
[  442.131754]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.137310]  ? check_preemption_disabled+0x48/0x280
[  442.142353]  ? kasan_check_read+0x11/0x20
[  442.146524]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.151822]  ? rcu_bh_qs+0xc0/0xc0
[  442.155557]  ? preempt_schedule+0x4d/0x60
[  442.159725]  ? ___preempt_schedule+0x16/0x18
[  442.164158]  ? bpf_test_run+0x25d/0x780
[  442.168163]  ? netlink_diag_dump+0x2a0/0x2a0
[  442.172593]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.178145]  ? bpf_test_init.isra.10+0x70/0x100
[  442.182861]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  442.187646]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.192506]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  442.198076]  ? fput+0x130/0x1a0
[  442.201389]  ? __bpf_prog_get+0x9b/0x290
[  442.205526]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  442.210433]  ? bpf_prog_test_run+0x130/0x1a0
[  442.214879]  ? __x64_sys_bpf+0x3d8/0x520
[  442.218961]  ? bpf_prog_get+0x20/0x20
[  442.222805]  ? do_syscall_64+0x1b9/0x820
[  442.226884]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  442.232265]  ? syscall_return_slowpath+0x5e0/0x5e0
[  442.237213]  ? trace_hardirqs_on_caller+0x310/0x310
[  442.242248]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  442.247288]  ? recalc_sigpending_tsk+0x180/0x180
[  442.252071]  ? kasan_check_write+0x14/0x20
[  442.256339]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  442.261214]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  442.266626] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  442.267304] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  442.273591] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.284210] syz-executor4 cpuset=
[  442.293581] Call Trace:
[  442.293607]  dump_stack+0x1c4/0x2b6
[  442.297139] syz4
[  442.299739]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.303365]  mems_allowed=0
[  442.305366]  warn_alloc.cold.119+0xb7/0x1bd
[  442.317815]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.322681]  ? lock_downgrade+0x900/0x900
[  442.326863]  ? trace_hardirqs_off+0xb8/0x310
[  442.331302]  ? trace_hardirqs_off+0xb8/0x310
[  442.335737]  __alloc_pages_slowpath+0x265e/0x2d70
[  442.340631]  ? warn_alloc+0x120/0x120
[  442.344470]  ? warn_alloc+0x120/0x120
[  442.348292]  ? print_usage_bug+0xc0/0xc0
[  442.352374]  ? warn_alloc+0x120/0x120
[  442.356223]  ? print_usage_bug+0xc0/0xc0
[  442.360304]  ? graph_lock+0x170/0x170
[  442.364124]  ? put_dec+0x3b/0xf0
[  442.367531]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.373098]  ? should_fail+0x22d/0xd01
[  442.377011]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.382134]  ? __lock_acquire+0x7ec/0x4ec0
[  442.386388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  442.391539]  ? __lock_acquire+0x7ec/0x4ec0
[  442.395793]  ? should_fail+0x22d/0xd01
[  442.399711]  ? mark_held_locks+0x130/0x130
[  442.403978]  ? mark_held_locks+0x130/0x130
[  442.408238]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.413793]  ? wq_watchdog_touch+0x9c/0xfe
[  442.418045]  ? io_serial_in+0x11/0x90
[  442.421863]  ? graph_lock+0x170/0x170
[  442.425679]  ? print_usage_bug+0xc0/0xc0
[  442.429762]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.435321]  ? check_preemption_disabled+0x48/0x280
[  442.440357]  ? check_preemption_disabled+0x48/0x280
[  442.445427]  ? __lock_is_held+0xb5/0x140
[  442.449522]  __alloc_pages_nodemask+0xa80/0xde0
[  442.454207]  ? graph_lock+0x170/0x170
[  442.458030]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  442.463063]  ? graph_lock+0x170/0x170
[  442.466892]  ? find_held_lock+0x36/0x1c0
[  442.470988]  ? ____cache_alloc_node+0x1c7/0x1e0
[  442.475676]  ? lock_downgrade+0x900/0x900
[  442.479862]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.485446]  cache_grow_begin+0x91/0x8c0
[  442.489532]  ? do_raw_spin_unlock+0xa7/0x330
[  442.493971]  fallback_alloc+0x203/0x2e0
[  442.497974]  ____cache_alloc_node+0x1c7/0x1e0
[  442.502498]  kmem_cache_alloc_node+0xe3/0x730
[  442.507014]  ? ipv6_get_ifaddr+0x42e/0x620
[  442.511274]  __alloc_skb+0x119/0x770
[  442.515007]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.520305]  ? skb_scrub_packet+0x490/0x490
[  442.524643]  ? lock_downgrade+0x900/0x900
[  442.528817]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.534371]  ? refcount_sub_and_test_checked+0x203/0x310
[  442.539869]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  442.545342]  ? addrconf_rs_timer+0x690/0x690
[  442.549784]  ndisc_alloc_skb+0x144/0x340
[  442.553865]  ndisc_send_rs+0x331/0x6e0
[  442.557775]  addrconf_rs_timer+0x314/0x690
[  442.562037]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.566306]  call_timer_fn+0x272/0x920
[  442.570210]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.574608]  ? process_timeout+0x40/0x40
[  442.578683]  ? find_held_lock+0x36/0x1c0
[  442.582791]  ? __run_timers+0x7da/0xc70
[  442.586787]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.591299]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.595811]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.600065]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  442.604675]  ? trace_hardirqs_on+0xbd/0x310
[  442.609026]  ? kasan_check_read+0x11/0x20
[  442.613203]  ? __run_timers+0x7da/0xc70
[  442.617200]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  442.622675]  ? aoedev_by_aoeaddr.cold.9+0xba/0xba
[  442.627542]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  442.631797]  __run_timers+0x7e5/0xc70
[  442.635623]  ? _raw_spin_unlock_irq+0x27/0x80
[  442.640147]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  442.645526]  ? compat_start_thread+0x80/0x80
[  442.649960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.655529]  ? kasan_check_write+0x14/0x20
[  442.659785]  ? finish_task_switch+0x2f4/0x910
[  442.664298]  ? __switch_to_asm+0x40/0x70
[  442.668379]  ? __switch_to_asm+0x34/0x70
[  442.672485]  ? __switch_to_asm+0x34/0x70
[  442.676563]  ? __switch_to_asm+0x40/0x70
[  442.680642]  ? __switch_to_asm+0x34/0x70
[  442.684723]  ? __switch_to_asm+0x40/0x70
[  442.688801]  ? __switch_to_asm+0x34/0x70
[  442.692880]  ? __switch_to_asm+0x34/0x70
[  442.696974]  ? pvclock_read_flags+0x160/0x160
[  442.701489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.707044]  ? check_preemption_disabled+0x48/0x280
[  442.712086]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  442.717639]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  442.722942]  ? rcu_pm_notify+0xc0/0xc0
[  442.726851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.732437]  ? check_preemption_disabled+0x48/0x280
[  442.737579]  run_timer_softirq+0x52/0xb0
[  442.741657]  ? rcu_read_lock_sched_held+0x108/0x120
[  442.746688]  __do_softirq+0x30c/0xb03
[  442.750523]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  442.755646]  ? trace_hardirqs_off+0x310/0x310
[  442.760252]  ? schedule+0x108/0x460
[  442.763899]  ? __schedule+0x1ed0/0x1ed0
[  442.767903]  ? trace_hardirqs_off+0xb8/0x310
[  442.772337]  ? ___might_sleep+0x1ed/0x300
[  442.776503]  ? smpboot_thread_fn+0x68b/0xa00
[  442.780937]  ? trace_hardirqs_on+0x310/0x310
[  442.785363]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.790949]  ? check_preemption_disabled+0x48/0x280
[  442.795985]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  442.801545]  ? takeover_tasklets+0xa90/0xa90
[  442.805978]  run_ksoftirqd+0x94/0x100
[  442.809813]  smpboot_thread_fn+0x68b/0xa00
[  442.814069]  ? sort_range+0x30/0x30
[  442.817713]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  442.822838]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  442.828392]  ? __kthread_parkme+0xfb/0x1a0
[  442.832679]  kthread+0x35a/0x420
[  442.836062]  ? sort_range+0x30/0x30
[  442.839703]  ? kthread_bind+0x40/0x40
[  442.843530]  ret_from_fork+0x3a/0x50
[  442.847273] warn_alloc_show_mem: 1 callbacks suppressed
[  442.847285] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  442.847287] Mem-Info:
[  442.847318] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  442.847318]  active_file:16 inactive_file:15 isolated_file:0
[  442.847318]  unevictable:0 dirty:0 writeback:0 unstable:0
[  442.847318]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  442.847318]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  442.847318]  free:13625 free_pcp:160 free_cma:0
[  442.852675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  442.852684] Call Trace:
[  442.860139] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  442.862557]  <IRQ>
[  442.895619] Node 0 
[  442.904997]  dump_stack+0x1c4/0x2b6
[  442.907599] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  442.935364]  ? dump_stack_print_info.cold.1+0x20/0x20
[  442.937509] lowmem_reserve[]:
[  442.939785]  warn_alloc.cold.119+0xb7/0x1bd
[  442.943421]  0
[  442.969045]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  442.974227]  2819 6323
[  442.977365]  ? lock_downgrade+0x900/0x900
[  442.981687]  6323
[  442.983518]  ? trace_hardirqs_off+0xb8/0x310
[  442.988344] Node 0 
[  442.990856]  ? trace_hardirqs_off+0xb8/0x310
[  442.995020] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  442.997086]  __alloc_pages_slowpath+0x265e/0x2d70
[  443.001482] lowmem_reserve[]:
[  443.003765]  ? warn_alloc+0x120/0x120
[  443.008141]  0
[  443.035285]  ? mark_held_locks+0x130/0x130
[  443.040139]  0 3503
[  443.043285]  ? warn_alloc+0x120/0x120
[  443.047078]  3503
[  443.048900]  ? print_usage_bug+0xc0/0xc0
[  443.055372]  ? warn_alloc+0x120/0x120
[  443.059174] Node 0 
[  443.061257]  ? print_usage_bug+0xc0/0xc0
[  443.065338] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  443.069126]  ? check_usage+0x1a9/0x790
[  443.071357] lowmem_reserve[]:
[  443.075886]  ? check_usage+0x1a9/0x790
[  443.104339]  0 0
[  443.108268]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  443.111356]  0
[  443.115259]  ? should_fail+0x22d/0xd01
[  443.117296]  0
[  443.122845]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.128541]  ? __lock_acquire+0x7ec/0x4ec0
[  443.130335] Node 0 
[  443.135470]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  443.139867] DMA: 
[  443.142118]  ? __lock_acquire+0x7ec/0x4ec0
[  443.147219] 1*4kB 
[  443.149440]  ? should_fail+0x22d/0xd01
[  443.153670] (U) 
[  443.155845]  ? mark_held_locks+0x130/0x130
[  443.159722] 0*8kB 
[  443.161710]  ? mark_held_locks+0x130/0x130
[  443.165948] 0*16kB 
[  443.168134]  ? find_held_lock+0x36/0x1c0
[  443.172355] 1*32kB (U) 
[  443.174615]  ? graph_lock+0x170/0x170
[  443.178676] 2*64kB 
[  443.181524]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.185323] (U) 
[  443.187578]  ? check_preemption_disabled+0x48/0x280
[  443.193129] 1*128kB 
[  443.195099]  ? check_preemption_disabled+0x48/0x280
[  443.200175] (U) 
[  443.202588]  ? __lock_is_held+0xb5/0x140
[  443.207595] 1*256kB 
[  443.209585]  __alloc_pages_nodemask+0xa80/0xde0
[  443.213640] (U) 
[  443.215978]  ? graph_lock+0x170/0x170
[  443.220645] 0*512kB 
[  443.222630]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  443.226447] 1*1024kB 
[  443.228779]  ? graph_lock+0x170/0x170
[  443.233788] (U) 
[  443.236215]  ? find_held_lock+0x36/0x1c0
[  443.239996] 1*2048kB (M) 
[  443.241999]  ? ____cache_alloc_node+0x1c7/0x1e0
[  443.246066] 3*4096kB 
[  443.248833]  ? lock_downgrade+0x900/0x900
[  443.253497] (M) 
[  443.255923]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.260070] = 15908kB
[  443.262061]  cache_grow_begin+0x91/0x8c0
[  443.267591] Node 0 
[  443.270046]  ? do_raw_spin_unlock+0xa7/0x330
[  443.274097] DMA32: 
[  443.276347]  fallback_alloc+0x203/0x2e0
[  443.280746] 5*4kB 
[  443.282996]  ____cache_alloc_node+0x1c7/0x1e0
[  443.286961] (UM) 
[  443.289125]  kmem_cache_alloc_node+0xe3/0x730
[  443.293614] 3*8kB 
[  443.295689]  ? mark_held_locks+0xc7/0x130
[  443.300175] (MH) 
[  443.302341]  __alloc_skb+0x119/0x770
[  443.306483] 4*16kB 
[  443.308560]  ? skb_scrub_packet+0x490/0x490
[  443.312265] (MH) 
[  443.314517]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  443.318835] 2*32kB 
[  443.320912]  ? queue_work_on+0x12c/0x1e0
[  443.325490] (M) 
[  443.327743]  ? switchdev_port_obj_del+0xdc/0x450
[  443.331793] 4*64kB 
[  443.333783]  ? switchdev_trans_item_enqueue+0x260/0x260
[  443.338533] (MH) 
[  443.340783]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  443.346139] 3*128kB 
[  443.348219]  __br_mdb_notify+0x4ff/0x15d0
[  443.353221] (M) 3*256kB 
[  443.355572]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  443.359715] (UM) 
[  443.362437]  ? __br_mdb_add+0x7f0/0x7f0
[  443.367521] 4*512kB 
[  443.369597]  ? kasan_check_write+0x14/0x20
[  443.373648] (UM) 
[  443.375989]  ? do_raw_spin_lock+0xc1/0x230
[  443.380216] 3*1024kB 
[  443.382359]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  443.386587] (UM) 
[  443.389016]  ? debug_object_assert_init+0x368/0x4b0
[  443.394111] 3*2048kB 
[  443.396188]  ? debug_object_init_on_stack+0x20/0x20
[  443.401195] (M) 
[  443.403625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.408629] 3*4096kB (M) 
[  443.410632]  br_mdb_notify+0x310/0x410
[  443.416161] = 25132kB
[  443.416172] Node 0 
[  443.418957]  ? br_mdb_dump+0x27b0/0x27b0
[  443.422838] Normal: 
[  443.425389]  br_multicast_del_pg+0x3df/0x790
[  443.427608] 509*4kB 
[  443.431684]  ? br_mdb_ip_get+0x940/0x940
[  443.433997] (UME) 
[  443.438451]  ? kasan_check_write+0x14/0x20
[  443.440755] 486*8kB (UME) 
[  443.444841]  ? do_raw_spin_lock+0xc1/0x230
[  443.446983] 283*16kB 
[  443.451233]  br_multicast_port_group_expired+0x189/0x1e0
[  443.454071] (UM) 
[  443.458437]  call_timer_fn+0x272/0x920
[  443.460837] 94*32kB 
[  443.466299]  ? br_multicast_del_pg+0x790/0x790
[  443.468458] (UM) 
[  443.472358]  ? process_timeout+0x40/0x40
[  443.474679] 0*64kB 
[  443.479270]  ? find_held_lock+0x36/0x1c0
[  443.481329] 0*128kB 
[  443.485437]  ? __run_timers+0x7da/0xc70
[  443.487652] 0*256kB 0*512kB 
[  443.491741]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.494192] 0*1024kB 
[  443.498236]  ? _raw_spin_unlock_irq+0x27/0x80
[  443.501252] 0*2048kB 
[  443.505760]  ? br_multicast_del_pg+0x790/0x790
[  443.508181] 0*4096kB 
[  443.512686]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.515085] = 13460kB
[  443.515100] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  443.519691]  ? trace_hardirqs_on+0xbd/0x310
[  443.522105] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  443.526692]  ? kasan_check_read+0x11/0x20
[  443.529099] 8340 total pagecache pages
[  443.537949]  ? __run_timers+0x7da/0xc70
[  443.542273] 0 pages in swap cache
[  443.550851]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  443.554992] Swap cache stats: add 0, delete 0, find 0/0
[  443.558886]  ? br_multicast_del_pg+0x790/0x790
[  443.562853] Free swap  = 0kB
[  443.566318]  ? br_multicast_del_pg+0x790/0x790
[  443.571753] Total swap = 0kB
[  443.577209]  __run_timers+0x7e5/0xc70
[  443.581776] 1965979 pages RAM
[  443.584809]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  443.589360] 0 pages HighMem/MovableOnly
[  443.589370] 342306 pages reserved
[  443.592412]  ? rcu_bh_qs+0xc0/0xc0
[  443.596193] 0 pages cma reserved
[  443.599305]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.604716] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  443.608638]  ? check_preemption_disabled+0x48/0x280
[  443.612165] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  443.615622]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.618964] ksoftirqd/1 cpuset=
[  443.624500]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  443.630967] /
[  443.635987]  ? retint_kernel+0x2d/0x2d
[  443.646280]  mems_allowed=0
[  443.651043]  ? trace_hardirqs_on_caller+0xc0/0x310
[  443.672296]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  443.677084]  ? trace_hardirqs_off+0x310/0x310
[  443.681602]  ? check_preemption_disabled+0x48/0x280
[  443.686624]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.692171]  ? graph_lock+0x170/0x170
[  443.695980]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.701531]  ? check_preemption_disabled+0x48/0x280
[  443.706563]  ? __lock_is_held+0xb5/0x140
[  443.710627]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.716196]  ? check_preemption_disabled+0x48/0x280
[  443.721223]  run_timer_softirq+0x52/0xb0
[  443.725288]  ? rcu_read_lock_sched_held+0x108/0x120
[  443.730307]  __do_softirq+0x30c/0xb03
[  443.734184]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  443.739314]  ? pvclock_read_flags+0x160/0x160
[  443.743831]  ? lapic_next_event+0x5a/0x90
[  443.748022]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.753594]  ? check_preemption_disabled+0x48/0x280
[  443.758620]  ? check_preemption_disabled+0x48/0x280
[  443.763649]  ? kvm_clock_read+0x18/0x30
[  443.767626]  ? kvm_sched_clock_read+0x9/0x20
[  443.772047]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.777585]  ? check_preemption_disabled+0x48/0x280
[  443.782630]  irq_exit+0x17f/0x1c0
[  443.786117]  smp_apic_timer_interrupt+0x1cb/0x760
[  443.790963]  ? smp_reschedule_interrupt+0x109/0x650
[  443.795999]  ? smp_call_function_single_interrupt+0x650/0x650
[  443.801899]  ? interrupt_entry+0xb5/0xf0
[  443.805984]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.811008]  ? trace_hardirqs_off_caller+0xbb/0x310
[  443.816038]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.820897]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.825921]  ? trace_hardirqs_on_caller+0x310/0x310
[  443.830953]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  443.836515]  ? check_preemption_disabled+0x48/0x280
[  443.841554]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  443.846412]  apic_timer_interrupt+0xf/0x20
[  443.850651]  </IRQ>
[  443.852899] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  443.857833] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  443.876737] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  443.884450] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  443.891719] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  443.898987] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  443.906258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  443.913542] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  443.920869]  skb_clone+0x1bb/0x500
[  443.924410]  ? finish_task_switch+0x2f4/0x910
[  443.928920]  ? skb_split+0x11e0/0x11e0
[  443.932841]  ? preempt_notifier_register+0x200/0x200
[  443.937950]  ? __switch_to_asm+0x34/0x70
[  443.942017]  ? __switch_to_asm+0x34/0x70
[  443.946084]  ? __switch_to_asm+0x40/0x70
[  443.950147]  ? __switch_to_asm+0x34/0x70
[  443.954210]  ? __switch_to_asm+0x40/0x70
[  443.958275]  ? __switch_to_asm+0x34/0x70
[  443.962343]  ? __switch_to_asm+0x40/0x70
[  443.966409]  ? __switch_to_asm+0x34/0x70
[  443.970491]  ? __switch_to_asm+0x34/0x70
[  443.974557]  ? __switch_to_asm+0x40/0x70
[  443.978622]  ? __switch_to_asm+0x34/0x70
[  443.982694]  bpf_clone_redirect+0xb9/0x490
[  443.986948]  ? __schedule+0x874/0x1ed0
[  443.990846]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  443.995869]  ? __sched_text_start+0x8/0x8
[  444.000031]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  444.004791]  ? lockdep_hardirqs_on+0x421/0x5c0
[  444.009386]  ? retint_kernel+0x2d/0x2d
[  444.013277]  ? trace_hardirqs_on_caller+0xc0/0x310
[  444.018228]  ? find_held_lock+0x36/0x1c0
[  444.022296]  ? lock_acquire+0x1ed/0x520
[  444.026269]  ? bpf_test_run+0x3cb/0x780
[  444.030244]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.035787]  ? check_preemption_disabled+0x48/0x280
[  444.040830]  ? kasan_check_read+0x11/0x20
[  444.044984]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.050269]  ? rcu_bh_qs+0xc0/0xc0
[  444.053815]  ? preempt_schedule+0x4d/0x60
[  444.057969]  ? ___preempt_schedule+0x16/0x18
[  444.062392]  ? bpf_test_run+0x25d/0x780
[  444.066386]  ? netlink_diag_dump+0x2a0/0x2a0
[  444.070800]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.076379]  ? bpf_test_init.isra.10+0x70/0x100
[  444.081061]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  444.085830]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.090675]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  444.096214]  ? fput+0x130/0x1a0
[  444.099532]  ? __bpf_prog_get+0x9b/0x290
[  444.103603]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  444.108453]  ? bpf_prog_test_run+0x130/0x1a0
[  444.112870]  ? __x64_sys_bpf+0x3d8/0x520
[  444.116944]  ? bpf_prog_get+0x20/0x20
[  444.120781]  ? do_syscall_64+0x1b9/0x820
[  444.124849]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  444.130234]  ? syscall_return_slowpath+0x5e0/0x5e0
[  444.135180]  ? trace_hardirqs_on_caller+0x310/0x310
[  444.140202]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  444.145226]  ? recalc_sigpending_tsk+0x180/0x180
[  444.150002]  ? kasan_check_write+0x14/0x20
[  444.154265]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  444.159127]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  444.164533] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  444.164692] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  444.171484] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.181956] syz-executor4 cpuset=
[  444.191298] Call Trace:
[  444.191308] syz4
[  444.194756]  dump_stack+0x1c4/0x2b6
[  444.197338]  mems_allowed=0
[  444.199332]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.211084]  warn_alloc.cold.119+0xb7/0x1bd
[  444.215421]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.220297]  ? lock_downgrade+0x900/0x900
[  444.224457]  ? trace_hardirqs_off+0xb8/0x310
[  444.228903]  ? trace_hardirqs_off+0xb8/0x310
[  444.233382]  __alloc_pages_slowpath+0x265e/0x2d70
[  444.238263]  ? warn_alloc+0x120/0x120
[  444.242083]  ? warn_alloc+0x120/0x120
[  444.245888]  ? print_usage_bug+0xc0/0xc0
[  444.249959]  ? warn_alloc+0x120/0x120
[  444.253767]  ? print_usage_bug+0xc0/0xc0
[  444.257836]  ? __lock_acquire+0x7ec/0x4ec0
[  444.262085]  ? __lock_acquire+0x7ec/0x4ec0
[  444.266339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.271887]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.277431]  ? should_fail+0x22d/0xd01
[  444.281329]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.286450]  ? __lock_acquire+0x7ec/0x4ec0
[  444.290692]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  444.295799]  ? __lock_acquire+0x7ec/0x4ec0
[  444.300031]  ? should_fail+0x22d/0xd01
[  444.303966]  ? mark_held_locks+0x130/0x130
[  444.308218]  ? mark_held_locks+0x130/0x130
[  444.312463]  ? mark_held_locks+0xc7/0x130
[  444.316636]  ? print_usage_bug+0xc0/0xc0
[  444.320703]  ? graph_lock+0x170/0x170
[  444.324506]  ? print_usage_bug+0xc0/0xc0
[  444.328584]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.334124]  ? check_preemption_disabled+0x48/0x280
[  444.339157]  ? check_preemption_disabled+0x48/0x280
[  444.344197]  ? __lock_is_held+0xb5/0x140
[  444.348270]  __alloc_pages_nodemask+0xa80/0xde0
[  444.352960]  ? graph_lock+0x170/0x170
[  444.356773]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  444.361788]  ? graph_lock+0x170/0x170
[  444.365602]  ? find_held_lock+0x36/0x1c0
[  444.369675]  ? ____cache_alloc_node+0x1c7/0x1e0
[  444.374351]  ? lock_downgrade+0x900/0x900
[  444.378531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.384075]  cache_grow_begin+0x91/0x8c0
[  444.388146]  ? do_raw_spin_unlock+0xa7/0x330
[  444.392578]  fallback_alloc+0x203/0x2e0
[  444.396583]  ____cache_alloc_node+0x1c7/0x1e0
[  444.401090]  kmem_cache_alloc_node+0xe3/0x730
[  444.405605]  ? ipv6_get_ifaddr+0x42e/0x620
[  444.409878]  __alloc_skb+0x119/0x770
[  444.413626]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.418930]  ? skb_scrub_packet+0x490/0x490
[  444.423259]  ? lock_downgrade+0x900/0x900
[  444.427425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.432966]  ? refcount_sub_and_test_checked+0x203/0x310
[  444.438430]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  444.443885]  ? addrconf_rs_timer+0x690/0x690
[  444.448310]  ndisc_alloc_skb+0x144/0x340
[  444.452377]  ndisc_send_rs+0x331/0x6e0
[  444.456281]  addrconf_rs_timer+0x314/0x690
[  444.460535]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.464803]  call_timer_fn+0x272/0x920
[  444.468704]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.472963]  ? process_timeout+0x40/0x40
[  444.477035]  ? find_held_lock+0x36/0x1c0
[  444.481123]  ? __run_timers+0x7da/0xc70
[  444.485111]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.489610]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.494106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.498343]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  444.502941]  ? trace_hardirqs_on+0xbd/0x310
[  444.507273]  ? kasan_check_read+0x11/0x20
[  444.511439]  ? __run_timers+0x7da/0xc70
[  444.515428]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  444.520907]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.525161]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  444.529425]  __run_timers+0x7e5/0xc70
[  444.533234]  ? _raw_spin_unlock_irq+0x27/0x80
[  444.537757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  444.543132]  ? compat_start_thread+0x80/0x80
[  444.547573]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.553145]  ? kasan_check_write+0x14/0x20
[  444.557394]  ? finish_task_switch+0x2f4/0x910
[  444.561915]  ? __switch_to_asm+0x40/0x70
[  444.566004]  ? __switch_to_asm+0x34/0x70
[  444.570075]  ? __switch_to_asm+0x34/0x70
[  444.574152]  ? __switch_to_asm+0x40/0x70
[  444.578223]  ? __switch_to_asm+0x34/0x70
[  444.582289]  ? __switch_to_asm+0x40/0x70
[  444.586366]  ? __switch_to_asm+0x34/0x70
[  444.590445]  ? __switch_to_asm+0x34/0x70
[  444.594522]  ? pvclock_read_flags+0x160/0x160
[  444.599054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.604619]  ? check_preemption_disabled+0x48/0x280
[  444.609661]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  444.615219]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  444.620517]  ? rcu_pm_notify+0xc0/0xc0
[  444.624420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.629973]  ? check_preemption_disabled+0x48/0x280
[  444.635022]  run_timer_softirq+0x52/0xb0
[  444.639103]  ? rcu_read_lock_sched_held+0x108/0x120
[  444.644128]  __do_softirq+0x30c/0xb03
[  444.647959]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  444.653077]  ? trace_hardirqs_off+0x310/0x310
[  444.657599]  ? schedule+0x108/0x460
[  444.661232]  ? __schedule+0x1ed0/0x1ed0
[  444.665229]  ? trace_hardirqs_off+0xb8/0x310
[  444.669653]  ? ___might_sleep+0x1ed/0x300
[  444.673806]  ? smpboot_thread_fn+0x68b/0xa00
[  444.678218]  ? trace_hardirqs_on+0x310/0x310
[  444.682633]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.688179]  ? check_preemption_disabled+0x48/0x280
[  444.693198]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  444.698740]  ? takeover_tasklets+0xa90/0xa90
[  444.703155]  run_ksoftirqd+0x94/0x100
[  444.706959]  smpboot_thread_fn+0x68b/0xa00
[  444.711214]  ? sort_range+0x30/0x30
[  444.714857]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  444.719968]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  444.725508]  ? __kthread_parkme+0xfb/0x1a0
[  444.729752]  kthread+0x35a/0x420
[  444.733123]  ? sort_range+0x30/0x30
[  444.736750]  ? kthread_bind+0x40/0x40
[  444.740561]  ret_from_fork+0x3a/0x50
[  444.744297] warn_alloc_show_mem: 1 callbacks suppressed
[  444.744309] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  444.744311] Mem-Info:
[  444.744342] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  444.744342]  active_file:16 inactive_file:15 isolated_file:0
[  444.744342]  unevictable:0 dirty:0 writeback:0 unstable:0
[  444.744342]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  444.744342]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  444.744342]  free:13625 free_pcp:160 free_cma:0
[  444.749724] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  444.757125] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  444.759528] Call Trace:
[  444.792571] Node 0 
[  444.801918]  <IRQ>
[  444.829696] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  444.832271]  dump_stack+0x1c4/0x2b6
[  444.834483] lowmem_reserve[]:
[  444.836637]  ? dump_stack_print_info.cold.1+0x20/0x20
[  444.862119]  0 2819
[  444.865764]  warn_alloc.cold.119+0xb7/0x1bd
[  444.868836]  6323 6323
[  444.874034]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  444.880573]  ? lock_downgrade+0x900/0x900
[  444.883048] Node 0 
[  444.887890]  ? trace_hardirqs_off+0xb8/0x310
[  444.892041] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  444.894252]  ? trace_hardirqs_off+0xb8/0x310
[  444.898629] lowmem_reserve[]: 0
[  444.925541]  __alloc_pages_slowpath+0x265e/0x2d70
[  444.929931]  0
[  444.933225]  ? warn_alloc+0x120/0x120
[  444.938025]  3503
[  444.939822]  ? mark_held_locks+0x130/0x130
[  444.943605]  3503
[  444.945680]  ? warn_alloc+0x120/0x120
[  444.949894] Node 0 
[  444.951962]  ? print_usage_bug+0xc0/0xc0
[  444.955765] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  444.957982]  ? warn_alloc+0x120/0x120
[  444.962021] lowmem_reserve[]:
[  444.990480]  ? print_usage_bug+0xc0/0xc0
[  444.994260]  0
[  444.997366]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  445.001407]  0
[  445.003219]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.008406]  0
[  445.010210]  ? should_fail+0x22d/0xd01
[  445.015726]  0
[  445.017546]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.021426] Node 0 DMA: 
[  445.023235]  ? __lock_acquire+0x7ec/0x4ec0
[  445.028316] 1*4kB 
[  445.030997]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  445.035223] (U) 
[  445.037372]  ? __lock_acquire+0x7ec/0x4ec0
[  445.042449] 0*8kB 0*16kB 
[  445.044441]  ? should_fail+0x22d/0xd01
[  445.048652] 1*32kB 
[  445.051416]  ? mark_held_locks+0x130/0x130
[  445.055288] (U) 
[  445.057523]  ? mark_held_locks+0x130/0x130
[  445.061736] 2*64kB 
[  445.063712]  ? find_held_lock+0x36/0x1c0
[  445.067923] (U) 
[  445.070154]  ? graph_lock+0x170/0x170
[  445.074370] 1*128kB (U) 
[  445.076360]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.080142] 1*256kB 
[  445.082828]  ? check_preemption_disabled+0x48/0x280
[  445.088338] (U) 0*512kB 
[  445.090675]  ? check_preemption_disabled+0x48/0x280
[  445.095668] 1*1024kB (U) 
[  445.098362]  ? __lock_is_held+0xb5/0x140
[  445.103349] 1*2048kB 
[  445.106140]  __alloc_pages_nodemask+0xa80/0xde0
[  445.110170] (M) 
[  445.112592]  ? graph_lock+0x170/0x170
[  445.117241] 3*4096kB (M) 
[  445.119228]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  445.122998] = 15908kB
[  445.123008] Node 0 
[  445.125768]  ? graph_lock+0x170/0x170
[  445.130763] DMA32: 
[  445.133190]  ? find_held_lock+0x36/0x1c0
[  445.135407] 5*4kB 
[  445.139214]  ? ____cache_alloc_node+0x1c7/0x1e0
[  445.141426] (UM) 3*8kB 
[  445.145500]  ? lock_downgrade+0x900/0x900
[  445.147629] (MH) 
[  445.152298]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.154853] 4*16kB (MH) 
[  445.159014]  cache_grow_begin+0x91/0x8c0
[  445.161052] 2*32kB (M) 
[  445.166597]  ? do_raw_spin_unlock+0xa7/0x330
[  445.169254] 4*64kB 
[  445.173318]  fallback_alloc+0x203/0x2e0
[  445.175879] (MH) 
[  445.180290]  ____cache_alloc_node+0x1c7/0x1e0
[  445.182994] 3*128kB (M) 
[  445.186981]  kmem_cache_alloc_node+0xe3/0x730
[  445.189023] 3*256kB 
[  445.193512]  ? mark_held_locks+0xc7/0x130
[  445.196154] (UM) 4*512kB 
[  445.201158]  __alloc_skb+0x119/0x770
[  445.203460] (UM) 3*1024kB 
[  445.207617]  ? skb_scrub_packet+0x490/0x490
[  445.210355] (UM) 
[  445.214106]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  445.216933] 3*2048kB 
[  445.221253]  ? queue_work_on+0x12c/0x1e0
[  445.223295] (M) 
[  445.227877]  ? switchdev_port_obj_del+0xdc/0x450
[  445.230265] 3*4096kB (M) 
[  445.234335]  ? switchdev_trans_item_enqueue+0x260/0x260
[  445.236296] = 25132kB
[  445.236305] Node 0 
[  445.241070]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  445.243797] Normal: 509*4kB 
[  445.249169]  __br_mdb_notify+0x4ff/0x15d0
[  445.251570] (UME) 
[  445.253812]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  445.258850] 486*8kB 
[  445.261875]  ? __br_mdb_add+0x7f0/0x7f0
[  445.266019] (UME) 
[  445.268207]  ? kasan_check_write+0x14/0x20
[  445.273284] 283*16kB (UM) 
[  445.275633]  ? do_raw_spin_lock+0xc1/0x230
[  445.279587] 94*32kB 
[  445.281751]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  445.285957] (UM) 
[  445.288811]  ? debug_object_assert_init+0x368/0x4b0
[  445.293019] 0*64kB 0*128kB 
[  445.295363]  ? debug_object_init_on_stack+0x20/0x20
[  445.300455] 0*256kB 
[  445.302521]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.307521] 0*512kB 
[  445.310469]  br_mdb_notify+0x310/0x410
[  445.315461] 0*1024kB 0*2048kB 
[  445.317801]  ? br_mdb_dump+0x27b0/0x27b0
[  445.323335] 0*4096kB 
[  445.325688]  br_multicast_del_pg+0x3df/0x790
[  445.329535] = 13460kB
[  445.329551] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  445.332761]  ? br_mdb_ip_get+0x940/0x940
[  445.336804] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  445.339221]  ? kasan_check_write+0x14/0x20
[  445.343605] 8340 total pagecache pages
[  445.346026]  ? do_raw_spin_lock+0xc1/0x230
[  445.354843] 0 pages in swap cache
[  445.358917]  br_multicast_port_group_expired+0x189/0x1e0
[  445.367490] Swap cache stats: add 0, delete 0, find 0/0
[  445.371723]  call_timer_fn+0x272/0x920
[  445.375593] Free swap  = 0kB
[  445.379836]  ? br_multicast_del_pg+0x790/0x790
[  445.383283] Total swap = 0kB
[  445.388731]  ? process_timeout+0x40/0x40
[  445.394072] 1965979 pages RAM
[  445.397963]  ? find_held_lock+0x36/0x1c0
[  445.400958] 0 pages HighMem/MovableOnly
[  445.400967] 342306 pages reserved
[  445.405569]  ? __run_timers+0x7da/0xc70
[  445.408564] 0 pages cma reserved
[  445.408651] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  445.412636]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.412652]  ? _raw_spin_unlock_irq+0x27/0x80
[  445.412670]  ? br_multicast_del_pg+0x790/0x790
[  445.415816] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  445.419818]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.423773] ksoftirqd/1 cpuset=
[  445.427250]  ? trace_hardirqs_on+0xbd/0x310
[  445.431201] /
[  445.434580]  ? kasan_check_read+0x11/0x20
[  445.441158]  mems_allowed=0
[  445.445649]  ? __run_timers+0x7da/0xc70
[  445.489945]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  445.495415]  ? br_multicast_del_pg+0x790/0x790
[  445.500029]  ? br_multicast_del_pg+0x790/0x790
[  445.504615]  __run_timers+0x7e5/0xc70
[  445.508445]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  445.513844]  ? rcu_bh_qs+0xc0/0xc0
[  445.517388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.522971]  ? check_preemption_disabled+0x48/0x280
[  445.528013]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.532774]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  445.537363]  ? retint_kernel+0x2d/0x2d
[  445.541266]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.546201]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.550959]  ? trace_hardirqs_off+0x310/0x310
[  445.555477]  ? check_preemption_disabled+0x48/0x280
[  445.560502]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.566043]  ? graph_lock+0x170/0x170
[  445.569851]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.575392]  ? check_preemption_disabled+0x48/0x280
[  445.580465]  ? __lock_is_held+0xb5/0x140
[  445.584532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.590074]  ? check_preemption_disabled+0x48/0x280
[  445.595107]  run_timer_softirq+0x52/0xb0
[  445.599175]  ? rcu_read_lock_sched_held+0x108/0x120
[  445.604198]  __do_softirq+0x30c/0xb03
[  445.608017]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  445.613130]  ? pvclock_read_flags+0x160/0x160
[  445.617636]  ? lapic_next_event+0x5a/0x90
[  445.621797]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.627349]  ? check_preemption_disabled+0x48/0x280
[  445.632367]  ? check_preemption_disabled+0x48/0x280
[  445.637405]  ? kvm_clock_read+0x18/0x30
[  445.641394]  ? kvm_sched_clock_read+0x9/0x20
[  445.645821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.651365]  ? check_preemption_disabled+0x48/0x280
[  445.656411]  irq_exit+0x17f/0x1c0
[  445.659875]  smp_apic_timer_interrupt+0x1cb/0x760
[  445.664725]  ? smp_reschedule_interrupt+0x109/0x650
[  445.669759]  ? smp_call_function_single_interrupt+0x650/0x650
[  445.675662]  ? interrupt_entry+0xb5/0xf0
[  445.679730]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.684747]  ? trace_hardirqs_off_caller+0xbb/0x310
[  445.689785]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.694636]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.699653]  ? trace_hardirqs_on_caller+0x310/0x310
[  445.704672]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.710214]  ? check_preemption_disabled+0x48/0x280
[  445.715241]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  445.720098]  apic_timer_interrupt+0xf/0x20
[  445.724343]  </IRQ>
[  445.726587] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  445.731543] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  445.750454] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  445.758167] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  445.765440] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  445.772711] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  445.779987] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  445.787268] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  445.794581]  skb_clone+0x1bb/0x500
[  445.798130]  ? finish_task_switch+0x2f4/0x910
[  445.802633]  ? skb_split+0x11e0/0x11e0
[  445.806529]  ? preempt_notifier_register+0x200/0x200
[  445.811635]  ? __switch_to_asm+0x34/0x70
[  445.815699]  ? __switch_to_asm+0x34/0x70
[  445.819763]  ? __switch_to_asm+0x40/0x70
[  445.823830]  ? __switch_to_asm+0x34/0x70
[  445.827913]  ? __switch_to_asm+0x40/0x70
[  445.831977]  ? __switch_to_asm+0x34/0x70
[  445.836040]  ? __switch_to_asm+0x40/0x70
[  445.840123]  ? __switch_to_asm+0x34/0x70
[  445.844184]  ? __switch_to_asm+0x34/0x70
[  445.848244]  ? __switch_to_asm+0x40/0x70
[  445.852306]  ? __switch_to_asm+0x34/0x70
[  445.856381]  bpf_clone_redirect+0xb9/0x490
[  445.860635]  ? __schedule+0x874/0x1ed0
[  445.864550]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  445.869571]  ? __sched_text_start+0x8/0x8
[  445.873721]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  445.878493]  ? lockdep_hardirqs_on+0x421/0x5c0
[  445.883086]  ? retint_kernel+0x2d/0x2d
[  445.886990]  ? trace_hardirqs_on_caller+0xc0/0x310
[  445.891939]  ? find_held_lock+0x36/0x1c0
[  445.896035]  ? lock_acquire+0x1ed/0x520
[  445.900023]  ? bpf_test_run+0x3cb/0x780
[  445.903996]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  445.909565]  ? check_preemption_disabled+0x48/0x280
[  445.914598]  ? kasan_check_read+0x11/0x20
[  445.918755]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  445.924034]  ? rcu_bh_qs+0xc0/0xc0
[  445.927582]  ? preempt_schedule+0x4d/0x60
[  445.931733]  ? ___preempt_schedule+0x16/0x18
[  445.936160]  ? bpf_test_run+0x25d/0x780
[  445.940173]  ? netlink_diag_dump+0x2a0/0x2a0
[  445.944590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  445.950127]  ? bpf_test_init.isra.10+0x70/0x100
[  445.954811]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  445.959580]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.964442]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  445.969989]  ? fput+0x130/0x1a0
[  445.973273]  ? __bpf_prog_get+0x9b/0x290
[  445.977351]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  445.982196]  ? bpf_prog_test_run+0x130/0x1a0
[  445.986623]  ? __x64_sys_bpf+0x3d8/0x520
[  445.990707]  ? bpf_prog_get+0x20/0x20
[  445.994550]  ? do_syscall_64+0x1b9/0x820
[  445.998634]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  446.004019]  ? syscall_return_slowpath+0x5e0/0x5e0
[  446.008982]  ? trace_hardirqs_on_caller+0x310/0x310
[  446.014045]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  446.019072]  ? recalc_sigpending_tsk+0x180/0x180
[  446.023833]  ? kasan_check_write+0x14/0x20
[  446.028078]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  446.032965]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  446.038366] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  446.038560] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  446.045330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.055806] syz-executor4 cpuset=
[  446.065157] Call Trace:
[  446.065167] syz4
[  446.068634]  dump_stack+0x1c4/0x2b6
[  446.071197]  mems_allowed=0
[  446.073190]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.084933]  warn_alloc.cold.119+0xb7/0x1bd
[  446.089264]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.094116]  ? lock_downgrade+0x900/0x900
[  446.098287]  ? trace_hardirqs_off+0xb8/0x310
[  446.102705]  ? trace_hardirqs_off+0xb8/0x310
[  446.107158]  __alloc_pages_slowpath+0x265e/0x2d70
[  446.112079]  ? warn_alloc+0x120/0x120
[  446.115890]  ? warn_alloc+0x120/0x120
[  446.119698]  ? print_usage_bug+0xc0/0xc0
[  446.123765]  ? warn_alloc+0x120/0x120
[  446.127580]  ? print_usage_bug+0xc0/0xc0
[  446.131650]  ? __lock_acquire+0x7ec/0x4ec0
[  446.135885]  ? __lock_acquire+0x7ec/0x4ec0
[  446.140123]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.145665]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.151231]  ? should_fail+0x22d/0xd01
[  446.155142]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.160249]  ? __lock_acquire+0x7ec/0x4ec0
[  446.164491]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.169595]  ? __lock_acquire+0x7ec/0x4ec0
[  446.173835]  ? should_fail+0x22d/0xd01
[  446.177739]  ? mark_held_locks+0x130/0x130
[  446.182475]  ? mark_held_locks+0x130/0x130
[  446.186717]  ? graph_lock+0x170/0x170
[  446.190524]  ? print_usage_bug+0xc0/0xc0
[  446.194590]  ? graph_lock+0x170/0x170
[  446.198407]  ? print_usage_bug+0xc0/0xc0
[  446.202475]  ? wq_watchdog_touch+0x9c/0xfe
[  446.206716]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.212261]  ? check_preemption_disabled+0x48/0x280
[  446.217282]  ? check_preemption_disabled+0x48/0x280
[  446.222326]  ? __lock_is_held+0xb5/0x140
[  446.226395]  __alloc_pages_nodemask+0xa80/0xde0
[  446.231077]  ? graph_lock+0x170/0x170
[  446.234897]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.239914]  ? graph_lock+0x170/0x170
[  446.243734]  ? find_held_lock+0x36/0x1c0
[  446.247809]  ? ____cache_alloc_node+0x1c7/0x1e0
[  446.252484]  ? lock_downgrade+0x900/0x900
[  446.256645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.262190]  cache_grow_begin+0x91/0x8c0
[  446.266257]  ? do_raw_spin_unlock+0xa7/0x330
[  446.270675]  fallback_alloc+0x203/0x2e0
[  446.274665]  ____cache_alloc_node+0x1c7/0x1e0
[  446.279174]  kmem_cache_alloc_node+0xe3/0x730
[  446.283676]  ? ipv6_get_ifaddr+0x42e/0x620
[  446.287924]  __alloc_skb+0x119/0x770
[  446.291650]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.296938]  ? skb_scrub_packet+0x490/0x490
[  446.301276]  ? lock_downgrade+0x900/0x900
[  446.305456]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.311000]  ? refcount_sub_and_test_checked+0x203/0x310
[  446.316460]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  446.321931]  ? addrconf_rs_timer+0x690/0x690
[  446.326382]  ndisc_alloc_skb+0x144/0x340
[  446.330462]  ndisc_send_rs+0x331/0x6e0
[  446.334363]  addrconf_rs_timer+0x314/0x690
[  446.338614]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.342869]  call_timer_fn+0x272/0x920
[  446.346759]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.350998]  ? process_timeout+0x40/0x40
[  446.355075]  ? find_held_lock+0x36/0x1c0
[  446.359149]  ? __run_timers+0x7da/0xc70
[  446.363133]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.367642]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.372142]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.376379]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  446.380971]  ? trace_hardirqs_on+0xbd/0x310
[  446.385296]  ? kasan_check_read+0x11/0x20
[  446.389448]  ? __run_timers+0x7da/0xc70
[  446.393442]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  446.398918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.403190]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  446.407434]  __run_timers+0x7e5/0xc70
[  446.411249]  ? _raw_spin_unlock_irq+0x27/0x80
[  446.415757]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  446.421122]  ? compat_start_thread+0x80/0x80
[  446.425547]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.431100]  ? kasan_check_write+0x14/0x20
[  446.435337]  ? finish_task_switch+0x2f4/0x910
[  446.439835]  ? __switch_to_asm+0x40/0x70
[  446.443915]  ? __switch_to_asm+0x34/0x70
[  446.447987]  ? __switch_to_asm+0x34/0x70
[  446.452049]  ? __switch_to_asm+0x40/0x70
[  446.456111]  ? __switch_to_asm+0x34/0x70
[  446.460178]  ? __switch_to_asm+0x40/0x70
[  446.464238]  ? __switch_to_asm+0x34/0x70
[  446.468300]  ? __switch_to_asm+0x34/0x70
[  446.472382]  ? pvclock_read_flags+0x160/0x160
[  446.476886]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.482437]  ? check_preemption_disabled+0x48/0x280
[  446.487469]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  446.493016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  446.498298]  ? rcu_pm_notify+0xc0/0xc0
[  446.502212]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.507765]  ? check_preemption_disabled+0x48/0x280
[  446.512795]  run_timer_softirq+0x52/0xb0
[  446.516859]  ? rcu_read_lock_sched_held+0x108/0x120
[  446.521879]  __do_softirq+0x30c/0xb03
[  446.525696]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  446.530829]  ? trace_hardirqs_off+0x310/0x310
[  446.535335]  ? schedule+0x108/0x460
[  446.538982]  ? __schedule+0x1ed0/0x1ed0
[  446.542968]  ? trace_hardirqs_off+0xb8/0x310
[  446.547379]  ? ___might_sleep+0x1ed/0x300
[  446.551534]  ? smpboot_thread_fn+0x68b/0xa00
[  446.555952]  ? trace_hardirqs_on+0x310/0x310
[  446.560365]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.565911]  ? check_preemption_disabled+0x48/0x280
[  446.570942]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.576528]  ? takeover_tasklets+0xa90/0xa90
[  446.580949]  run_ksoftirqd+0x94/0x100
[  446.584754]  smpboot_thread_fn+0x68b/0xa00
[  446.588993]  ? sort_range+0x30/0x30
[  446.592628]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  446.597735]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.603282]  ? __kthread_parkme+0xfb/0x1a0
[  446.607528]  kthread+0x35a/0x420
[  446.610893]  ? sort_range+0x30/0x30
[  446.614525]  ? kthread_bind+0x40/0x40
[  446.618333]  ret_from_fork+0x3a/0x50
[  446.622065] warn_alloc_show_mem: 1 callbacks suppressed
[  446.622082] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  446.622084] Mem-Info:
[  446.622122] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  446.622122]  active_file:16 inactive_file:15 isolated_file:0
[  446.622122]  unevictable:0 dirty:0 writeback:0 unstable:0
[  446.622122]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  446.622122]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  446.622122]  free:13625 free_pcp:160 free_cma:0
[  446.627467] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  446.634851] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  446.637254] Call Trace:
[  446.670297] Node 0 
[  446.679643]  <IRQ>
[  446.707449] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  446.710057]  dump_stack+0x1c4/0x2b6
[  446.712270] lowmem_reserve[]:
[  446.714441]  ? dump_stack_print_info.cold.1+0x20/0x20
[  446.739912]  0 2819
[  446.743556]  warn_alloc.cold.119+0xb7/0x1bd
[  446.746631]  6323
[  446.751820]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  446.754039]  6323
[  446.758357]  ? lock_downgrade+0x900/0x900
[  446.765261]  ? trace_hardirqs_off+0xb8/0x310
[  446.767304] Node 0 
[  446.771457]  ? trace_hardirqs_off+0xb8/0x310
[  446.775870] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  446.778091]  __alloc_pages_slowpath+0x265e/0x2d70
[  446.782467] lowmem_reserve[]: 0
[  446.809420]  ? warn_alloc+0x120/0x120
[  446.814217]  0
[  446.817497]  ? mark_held_locks+0x130/0x130
[  446.821279]  3503
[  446.823088]  ? warn_alloc+0x120/0x120
[  446.827302]  3503
[  446.829363]  ? print_usage_bug+0xc0/0xc0
[  446.833142] Node 0 
[  446.835235]  ? warn_alloc+0x120/0x120
[  446.839317] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  446.841532]  ? print_usage_bug+0xc0/0xc0
[  446.845319] lowmem_reserve[]:
[  446.873773]  ? __lock_is_held+0xb5/0x140
[  446.877821]  0
[  446.880927]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  446.884969]  0
[  446.886774]  ? should_fail+0x22d/0xd01
[  446.892292]  0
[  446.894094]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.897952]  0
[  446.899764]  ? __lock_acquire+0x7ec/0x4ec0
[  446.904846] Node 0 
[  446.906647]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  446.910860] DMA: 
[  446.913136]  ? __lock_acquire+0x7ec/0x4ec0
[  446.918231] 1*4kB 
[  446.920303]  ? should_fail+0x22d/0xd01
[  446.924534] (U) 
[  446.926689]  ? mark_held_locks+0x130/0x130
[  446.930546] 0*8kB 0*16kB 
[  446.932558]  ? mark_held_locks+0x130/0x130
[  446.936773] 1*32kB 
[  446.939532]  ? find_held_lock+0x36/0x1c0
[  446.943755] (U) 
[  446.945987]  ? graph_lock+0x170/0x170
[  446.950027] 2*64kB 
[  446.952001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  446.955794] (U) 
[  446.958036]  ? check_preemption_disabled+0x48/0x280
[  446.963560] 1*128kB (U) 
[  446.965551]  ? check_preemption_disabled+0x48/0x280
[  446.970542] 1*256kB (U) 
[  446.973233]  ? __lock_is_held+0xb5/0x140
[  446.978243] 0*512kB 1*1024kB 
[  446.980952]  __alloc_pages_nodemask+0xa80/0xde0
[  446.984990] (U) 
[  446.988096]  ? graph_lock+0x170/0x170
[  446.992745] 1*2048kB 
[  446.994717]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  446.998503] (M) 
[  447.000913]  ? graph_lock+0x170/0x170
[  447.005914] 3*4096kB 
[  447.007893]  ? find_held_lock+0x36/0x1c0
[  447.011659] (M) = 15908kB
[  447.014082]  ? ____cache_alloc_node+0x1c7/0x1e0
[  447.018118] Node 0 
[  447.020883]  ? lock_downgrade+0x900/0x900
[  447.025534] DMA32: 
[  447.027776]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.031906] 5*4kB 
[  447.034142]  cache_grow_begin+0x91/0x8c0
[  447.039660] (UM) 
[  447.041809]  ? do_raw_spin_unlock+0xa7/0x330
[  447.045852] 3*8kB 
[  447.047934]  fallback_alloc+0x203/0x2e0
[  447.052318] (MH) 4*16kB 
[  447.054481]  ____cache_alloc_node+0x1c7/0x1e0
[  447.058436] (MH) 
[  447.061132]  kmem_cache_alloc_node+0xe3/0x730
[  447.065619] 2*32kB 
[  447.067678]  ? mark_held_locks+0xc7/0x130
[  447.072169] (M) 
[  447.074898]  __alloc_skb+0x119/0x770
[  447.079026] 4*64kB 
[  447.080999]  ? skb_scrub_packet+0x490/0x490
[  447.084696] (MH) 
[  447.086962]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  447.091264] 3*128kB 
[  447.093330]  ? queue_work_on+0x12c/0x1e0
[  447.097899] (M) 
[  447.100228]  ? switchdev_port_obj_del+0xdc/0x450
[  447.104274] 3*256kB 
[  447.106272]  ? switchdev_trans_item_enqueue+0x260/0x260
[  447.111004] (UM) 
[  447.113352]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  447.118710] 4*512kB 
[  447.120776]  __br_mdb_notify+0x4ff/0x15d0
[  447.125766] (UM) 
[  447.128089]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  447.132228] 3*1024kB 
[  447.134297]  ? __br_mdb_add+0x7f0/0x7f0
[  447.139375] (UM) 
[  447.141793]  ? kasan_check_write+0x14/0x20
[  447.145738] 3*2048kB (M) 
[  447.147815]  ? do_raw_spin_lock+0xc1/0x230
[  447.152033] 3*4096kB 
[  447.154805]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  447.159022] (M) 
[  447.161459]  ? debug_object_assert_init+0x368/0x4b0
[  447.166523] = 25132kB
[  447.166532] Node 0 
[  447.168522]  ? debug_object_init_on_stack+0x20/0x20
[  447.173519] Normal: 
[  447.175961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.178183] 509*4kB 
[  447.183465]  br_mdb_notify+0x310/0x410
[  447.185771] (UME) 
[  447.191304]  ? br_mdb_dump+0x27b0/0x27b0
[  447.193601] 486*8kB (UME) 
[  447.197508]  br_multicast_del_pg+0x3df/0x790
[  447.199627] 283*16kB 
[  447.203685]  ? br_mdb_ip_get+0x940/0x940
[  447.206508] (UM) 
[  447.210939]  ? kasan_check_write+0x14/0x20
[  447.213328] 94*32kB 
[  447.217434]  ? do_raw_spin_lock+0xc1/0x230
[  447.219491] (UM) 
[  447.223731]  br_multicast_port_group_expired+0x189/0x1e0
[  447.226030] 0*64kB 
[  447.230272]  call_timer_fn+0x272/0x920
[  447.232307] 0*128kB 0*256kB 
[  447.237768]  ? br_multicast_del_pg+0x790/0x790
[  447.239998] 0*512kB 
[  447.243884]  ? process_timeout+0x40/0x40
[  447.246892] 0*1024kB 0*2048kB 
[  447.251483]  ? find_held_lock+0x36/0x1c0
[  447.253787] 0*4096kB 
[  447.257851]  ? __run_timers+0x7da/0xc70
[  447.261018] = 13460kB
[  447.261033] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  447.265094]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.267502] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  447.271470]  ? _raw_spin_unlock_irq+0x27/0x80
[  447.273862] 8340 total pagecache pages
[  447.282704]  ? br_multicast_del_pg+0x790/0x790
[  447.282722]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.287207] 0 pages in swap cache
[  447.295866]  ? trace_hardirqs_on+0xbd/0x310
[  447.300343] Swap cache stats: add 0, delete 0, find 0/0
[  447.304238]  ? kasan_check_read+0x11/0x20
[  447.308800] Free swap  = 0kB
[  447.313384]  ? __run_timers+0x7da/0xc70
[  447.316824] Total swap = 0kB
[  447.321168]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  447.326516] 1965979 pages RAM
[  447.330678]  ? br_multicast_del_pg+0x790/0x790
[  447.333671] 0 pages HighMem/MovableOnly
[  447.333681] 342306 pages reserved
[  447.337658]  ? br_multicast_del_pg+0x790/0x790
[  447.340657] 0 pages cma reserved
[  447.346121]  __run_timers+0x7e5/0xc70
[  447.349279] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  447.353797]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  447.357806] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.361215]  ? rcu_bh_qs+0xc0/0xc0
[  447.365778] ksoftirqd/1 cpuset=
[  447.369146]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.372935] /
[  447.379436]  ? check_preemption_disabled+0x48/0x280
[  447.384776]  mems_allowed=0
[  447.395088]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.421856]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  447.426451]  ? retint_kernel+0x2d/0x2d
[  447.430346]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.435304]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.440063]  ? trace_hardirqs_off+0x310/0x310
[  447.444585]  ? check_preemption_disabled+0x48/0x280
[  447.449611]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.455155]  ? graph_lock+0x170/0x170
[  447.458963]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.464517]  ? check_preemption_disabled+0x48/0x280
[  447.469564]  ? __lock_is_held+0xb5/0x140
[  447.473645]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.479207]  ? check_preemption_disabled+0x48/0x280
[  447.484246]  run_timer_softirq+0x52/0xb0
[  447.488353]  ? rcu_read_lock_sched_held+0x108/0x120
[  447.493390]  __do_softirq+0x30c/0xb03
[  447.497233]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  447.502346]  ? pvclock_read_flags+0x160/0x160
[  447.506845]  ? lapic_next_event+0x5a/0x90
[  447.510998]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.516545]  ? check_preemption_disabled+0x48/0x280
[  447.521587]  ? check_preemption_disabled+0x48/0x280
[  447.526621]  ? kvm_clock_read+0x18/0x30
[  447.530601]  ? kvm_sched_clock_read+0x9/0x20
[  447.535018]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.540577]  ? check_preemption_disabled+0x48/0x280
[  447.545622]  irq_exit+0x17f/0x1c0
[  447.549096]  smp_apic_timer_interrupt+0x1cb/0x760
[  447.553987]  ? smp_reschedule_interrupt+0x109/0x650
[  447.559018]  ? smp_call_function_single_interrupt+0x650/0x650
[  447.564925]  ? interrupt_entry+0xb5/0xf0
[  447.569009]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.574041]  ? trace_hardirqs_off_caller+0xbb/0x310
[  447.579076]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.583927]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.588958]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.593987]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.599540]  ? check_preemption_disabled+0x48/0x280
[  447.604588]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.609453]  apic_timer_interrupt+0xf/0x20
[  447.613689]  </IRQ>
[  447.615938] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  447.620871] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  447.639789] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  447.647508] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  447.654778] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  447.662052] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  447.669330] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  447.676599] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  447.683927]  skb_clone+0x1bb/0x500
[  447.687485]  ? finish_task_switch+0x2f4/0x910
[  447.692003]  ? skb_split+0x11e0/0x11e0
[  447.695897]  ? preempt_notifier_register+0x200/0x200
[  447.701007]  ? __switch_to_asm+0x34/0x70
[  447.705073]  ? __switch_to_asm+0x34/0x70
[  447.709136]  ? __switch_to_asm+0x40/0x70
[  447.713198]  ? __switch_to_asm+0x34/0x70
[  447.717277]  ? __switch_to_asm+0x40/0x70
[  447.721345]  ? __switch_to_asm+0x34/0x70
[  447.725420]  ? __switch_to_asm+0x40/0x70
[  447.729492]  ? __switch_to_asm+0x34/0x70
[  447.733556]  ? __switch_to_asm+0x34/0x70
[  447.737630]  ? __switch_to_asm+0x40/0x70
[  447.741700]  ? __switch_to_asm+0x34/0x70
[  447.745775]  bpf_clone_redirect+0xb9/0x490
[  447.750017]  ? __schedule+0x874/0x1ed0
[  447.753918]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  447.758942]  ? __sched_text_start+0x8/0x8
[  447.763093]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  447.767858]  ? lockdep_hardirqs_on+0x421/0x5c0
[  447.772460]  ? retint_kernel+0x2d/0x2d
[  447.776350]  ? trace_hardirqs_on_caller+0xc0/0x310
[  447.781285]  ? find_held_lock+0x36/0x1c0
[  447.785356]  ? lock_acquire+0x1ed/0x520
[  447.789337]  ? bpf_test_run+0x3cb/0x780
[  447.793326]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  447.798872]  ? check_preemption_disabled+0x48/0x280
[  447.803953]  ? kasan_check_read+0x11/0x20
[  447.808110]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  447.813397]  ? rcu_bh_qs+0xc0/0xc0
[  447.816958]  ? preempt_schedule+0x4d/0x60
[  447.821123]  ? ___preempt_schedule+0x16/0x18
[  447.825562]  ? bpf_test_run+0x25d/0x780
[  447.829576]  ? netlink_diag_dump+0x2a0/0x2a0
[  447.833991]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  447.839529]  ? bpf_test_init.isra.10+0x70/0x100
[  447.844213]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  447.848979]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.853823]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  447.859368]  ? fput+0x130/0x1a0
[  447.862655]  ? __bpf_prog_get+0x9b/0x290
[  447.866728]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  447.871579]  ? bpf_prog_test_run+0x130/0x1a0
[  447.876001]  ? __x64_sys_bpf+0x3d8/0x520
[  447.880066]  ? bpf_prog_get+0x20/0x20
[  447.883893]  ? do_syscall_64+0x1b9/0x820
[  447.887968]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  447.893336]  ? syscall_return_slowpath+0x5e0/0x5e0
[  447.898272]  ? trace_hardirqs_on_caller+0x310/0x310
[  447.903295]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  447.908318]  ? recalc_sigpending_tsk+0x180/0x180
[  447.913079]  ? kasan_check_write+0x14/0x20
[  447.917325]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  447.922181]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  447.927598] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  447.927756] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  447.934559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  447.945041] syz-executor4 cpuset=
[  447.954387] Call Trace:
[  447.954398] syz4
[  447.957863]  dump_stack+0x1c4/0x2b6
[  447.960436]  mems_allowed=0
[  447.962416]  ? dump_stack_print_info.cold.1+0x20/0x20
[  447.974163]  warn_alloc.cold.119+0xb7/0x1bd
[  447.978502]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  447.983352]  ? lock_downgrade+0x900/0x900
[  447.987516]  ? trace_hardirqs_off+0xb8/0x310
[  447.991944]  ? trace_hardirqs_off+0xb8/0x310
[  447.996369]  __alloc_pages_slowpath+0x265e/0x2d70
[  448.001257]  ? warn_alloc+0x120/0x120
[  448.005070]  ? warn_alloc+0x120/0x120
[  448.008880]  ? print_usage_bug+0xc0/0xc0
[  448.012970]  ? warn_alloc+0x120/0x120
[  448.016779]  ? print_usage_bug+0xc0/0xc0
[  448.020850]  ? __lock_acquire+0x7ec/0x4ec0
[  448.025090]  ? __lock_acquire+0x7ec/0x4ec0
[  448.029339]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.034877]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.040425]  ? should_fail+0x22d/0xd01
[  448.044325]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.049440]  ? __lock_acquire+0x7ec/0x4ec0
[  448.053684]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.058789]  ? __lock_acquire+0x7ec/0x4ec0
[  448.063036]  ? should_fail+0x22d/0xd01
[  448.066984]  ? mark_held_locks+0x130/0x130
[  448.071228]  ? mark_held_locks+0x130/0x130
[  448.075471]  ? graph_lock+0x170/0x170
[  448.079297]  ? print_usage_bug+0xc0/0xc0
[  448.083362]  ? graph_lock+0x170/0x170
[  448.087172]  ? print_usage_bug+0xc0/0xc0
[  448.091236]  ? wq_watchdog_touch+0x9c/0xfe
[  448.095489]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.101038]  ? check_preemption_disabled+0x48/0x280
[  448.106064]  ? check_preemption_disabled+0x48/0x280
[  448.111099]  ? __lock_is_held+0xb5/0x140
[  448.115183]  __alloc_pages_nodemask+0xa80/0xde0
[  448.119866]  ? graph_lock+0x170/0x170
[  448.123677]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.128693]  ? graph_lock+0x170/0x170
[  448.132513]  ? find_held_lock+0x36/0x1c0
[  448.136597]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.141278]  ? lock_downgrade+0x900/0x900
[  448.145442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.150990]  cache_grow_begin+0x91/0x8c0
[  448.155065]  ? do_raw_spin_unlock+0xa7/0x330
[  448.159489]  fallback_alloc+0x203/0x2e0
[  448.163479]  ____cache_alloc_node+0x1c7/0x1e0
[  448.167983]  kmem_cache_alloc_node+0xe3/0x730
[  448.172488]  ? ipv6_get_ifaddr+0x42e/0x620
[  448.176752]  __alloc_skb+0x119/0x770
[  448.180976]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.186266]  ? skb_scrub_packet+0x490/0x490
[  448.190592]  ? lock_downgrade+0x900/0x900
[  448.194765]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.200321]  ? refcount_sub_and_test_checked+0x203/0x310
[  448.205783]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  448.211241]  ? addrconf_rs_timer+0x690/0x690
[  448.215675]  ndisc_alloc_skb+0x144/0x340
[  448.219746]  ndisc_send_rs+0x331/0x6e0
[  448.223647]  addrconf_rs_timer+0x314/0x690
[  448.227891]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.232162]  call_timer_fn+0x272/0x920
[  448.236073]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.240336]  ? process_timeout+0x40/0x40
[  448.244420]  ? find_held_lock+0x36/0x1c0
[  448.248510]  ? __run_timers+0x7da/0xc70
[  448.252498]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.257013]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.261513]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.265756]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  448.270343]  ? trace_hardirqs_on+0xbd/0x310
[  448.274670]  ? kasan_check_read+0x11/0x20
[  448.278832]  ? __run_timers+0x7da/0xc70
[  448.282813]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  448.288290]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.292538]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  448.296781]  __run_timers+0x7e5/0xc70
[  448.300592]  ? _raw_spin_unlock_irq+0x27/0x80
[  448.305130]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  448.310513]  ? compat_start_thread+0x80/0x80
[  448.314938]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.320500]  ? kasan_check_write+0x14/0x20
[  448.324751]  ? finish_task_switch+0x2f4/0x910
[  448.329258]  ? __switch_to_asm+0x40/0x70
[  448.333332]  ? __switch_to_asm+0x34/0x70
[  448.337397]  ? __switch_to_asm+0x34/0x70
[  448.341470]  ? __switch_to_asm+0x40/0x70
[  448.345565]  ? __switch_to_asm+0x34/0x70
[  448.349630]  ? __switch_to_asm+0x40/0x70
[  448.353692]  ? __switch_to_asm+0x34/0x70
[  448.357762]  ? __switch_to_asm+0x34/0x70
[  448.361834]  ? pvclock_read_flags+0x160/0x160
[  448.366338]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.371881]  ? check_preemption_disabled+0x48/0x280
[  448.376912]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  448.382470]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  448.387752]  ? rcu_pm_notify+0xc0/0xc0
[  448.391671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.397222]  ? check_preemption_disabled+0x48/0x280
[  448.402250]  run_timer_softirq+0x52/0xb0
[  448.406316]  ? rcu_read_lock_sched_held+0x108/0x120
[  448.411339]  __do_softirq+0x30c/0xb03
[  448.415155]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  448.420259]  ? trace_hardirqs_off+0x310/0x310
[  448.424766]  ? schedule+0x108/0x460
[  448.428425]  ? __schedule+0x1ed0/0x1ed0
[  448.432426]  ? trace_hardirqs_off+0xb8/0x310
[  448.436844]  ? ___might_sleep+0x1ed/0x300
[  448.441006]  ? smpboot_thread_fn+0x68b/0xa00
[  448.445428]  ? trace_hardirqs_on+0x310/0x310
[  448.449845]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.455412]  ? check_preemption_disabled+0x48/0x280
[  448.460434]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.465981]  ? takeover_tasklets+0xa90/0xa90
[  448.470396]  run_ksoftirqd+0x94/0x100
[  448.474209]  smpboot_thread_fn+0x68b/0xa00
[  448.478456]  ? sort_range+0x30/0x30
[  448.482089]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  448.487197]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.492741]  ? __kthread_parkme+0xfb/0x1a0
[  448.496983]  kthread+0x35a/0x420
[  448.500362]  ? sort_range+0x30/0x30
[  448.503991]  ? kthread_bind+0x40/0x40
[  448.507802]  ret_from_fork+0x3a/0x50
[  448.511534] warn_alloc_show_mem: 1 callbacks suppressed
[  448.511546] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  448.511548] Mem-Info:
[  448.511579] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  448.511579]  active_file:16 inactive_file:15 isolated_file:0
[  448.511579]  unevictable:0 dirty:0 writeback:0 unstable:0
[  448.511579]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  448.511579]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  448.511579]  free:13625 free_pcp:160 free_cma:0
[  448.516925] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  448.524303] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  448.526708] Call Trace:
[  448.559756] Node 0 
[  448.569107]  <IRQ>
[  448.596879] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  448.599453]  dump_stack+0x1c4/0x2b6
[  448.601738] lowmem_reserve[]: 0
[  448.603900]  ? dump_stack_print_info.cold.1+0x20/0x20
[  448.629397]  2819
[  448.633075]  warn_alloc.cold.119+0xb7/0x1bd
[  448.636327]  6323
[  448.641517]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  448.643564]  6323
[  448.647883]  ? lock_downgrade+0x900/0x900
[  448.654810]  ? trace_hardirqs_off+0xb8/0x310
[  448.656850] Node 0 
[  448.661006]  ? trace_hardirqs_off+0xb8/0x310
[  448.665424] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  448.667630]  __alloc_pages_slowpath+0x265e/0x2d70
[  448.672014] lowmem_reserve[]:
[  448.698943]  ? warn_alloc+0x120/0x120
[  448.703750]  0
[  448.706853]  ? mark_held_locks+0x130/0x130
[  448.710633]  0
[  448.712444]  ? warn_alloc+0x120/0x120
[  448.716647]  3503 3503
[  448.718461]  ? print_usage_bug+0xc0/0xc0
[  448.722242] Node 0 
[  448.724740]  ? warn_alloc+0x120/0x120
[  448.728807] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  448.731043]  ? print_usage_bug+0xc0/0xc0
[  448.734820] lowmem_reserve[]: 0
[  448.763285]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  448.763310]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  448.767353]  0
[  448.770636]  ? should_fail+0x22d/0xd01
[  448.775795]  0 0
[  448.781340]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.783122] Node 0 
[  448.787009]  ? __lock_acquire+0x7ec/0x4ec0
[  448.788956] DMA: 1*4kB 
[  448.794070]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  448.796285] (U) 
[  448.800517]  ? __lock_acquire+0x7ec/0x4ec0
[  448.803101] 0*8kB 
[  448.808195]  ? should_fail+0x22d/0xd01
[  448.808220]  ? mark_held_locks+0x130/0x130
[  448.810172] 0*16kB 
[  448.814404]  ? mark_held_locks+0x130/0x130
[  448.816537] 1*32kB (U) 
[  448.820438]  ? find_held_lock+0x36/0x1c0
[  448.824652] 2*64kB 
[  448.826889]  ? graph_lock+0x170/0x170
[  448.831101] (U) 
[  448.833683]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.837722] 1*128kB 
[  448.839964]  ? check_preemption_disabled+0x48/0x280
[  448.843741] (U) 
[  448.845735]  ? check_preemption_disabled+0x48/0x280
[  448.851250] 1*256kB 
[  448.853582]  ? __lock_is_held+0xb5/0x140
[  448.858570] (U) 
[  448.860552]  __alloc_pages_nodemask+0xa80/0xde0
[  448.865546] 0*512kB 
[  448.867879]  ? graph_lock+0x170/0x170
[  448.871921] 1*1024kB 
[  448.873896]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  448.878541] (U) 1*2048kB 
[  448.880869]  ? graph_lock+0x170/0x170
[  448.884648] (M) 
[  448.887064]  ? find_held_lock+0x36/0x1c0
[  448.892066] 3*4096kB 
[  448.894833]  ? ____cache_alloc_node+0x1c7/0x1e0
[  448.898601] (M) = 15908kB
[  448.900607]  ? lock_downgrade+0x900/0x900
[  448.904649] Node 0 
[  448.907059]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  448.911701] DMA32: 
[  448.914491]  cache_grow_begin+0x91/0x8c0
[  448.918618] 5*4kB 
[  448.920853]  ? do_raw_spin_unlock+0xa7/0x330
[  448.926365] (UM) 3*8kB 
[  448.928624]  fallback_alloc+0x203/0x2e0
[  448.932666] (MH) 
[  448.934830]  ____cache_alloc_node+0x1c7/0x1e0
[  448.939212] 4*16kB (MH) 
[  448.941836]  kmem_cache_alloc_node+0xe3/0x730
[  448.945784] 2*32kB 
[  448.947860]  ? mark_held_locks+0xc7/0x130
[  448.952333] (M) 
[  448.955006]  __alloc_skb+0x119/0x770
[  448.959474] 4*64kB (MH) 
[  448.961727]  ? skb_scrub_packet+0x490/0x490
[  448.965848] 3*128kB (M) 
[  448.967842]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  448.971535] 3*256kB (UM) 
[  448.974226]  ? queue_work_on+0x12c/0x1e0
[  448.978519] 4*512kB (UM) 
[  448.981207]  ? switchdev_port_obj_del+0xdc/0x450
[  448.985771] 3*1024kB 
[  448.988535]  ? switchdev_trans_item_enqueue+0x260/0x260
[  448.992570] (UM) 
[  448.995344]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  449.000077] 3*2048kB (M) 
[  449.002515]  __br_mdb_notify+0x4ff/0x15d0
[  449.007855] 3*4096kB (M) 
[  449.009959]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  449.014964] = 25132kB
[  449.014974] Node 0 
[  449.017789]  ? __br_mdb_add+0x7f0/0x7f0
[  449.021914] Normal: 
[  449.024683]  ? kasan_check_write+0x14/0x20
[  449.029772] 509*4kB 
[  449.032207]  ? do_raw_spin_lock+0xc1/0x230
[  449.034424] (UME) 
[  449.038412]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  449.040718] 486*8kB 
[  449.044958]  ? debug_object_assert_init+0x368/0x4b0
[  449.047263] (UME) 
[  449.051510]  ? debug_object_init_on_stack+0x20/0x20
[  449.053640] 283*16kB 
[  449.058741]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.061052] (UM) 
[  449.066096]  br_mdb_notify+0x310/0x410
[  449.068222] 94*32kB 
[  449.073773]  ? br_mdb_dump+0x27b0/0x27b0
[  449.073807]  br_multicast_del_pg+0x3df/0x790
[  449.076204] (UM) 
[  449.081790]  ? br_mdb_ip_get+0x940/0x940
[  449.083835] 0*64kB 
[  449.087726]  ? kasan_check_write+0x14/0x20
[  449.090026] 0*128kB 
[  449.094110]  ? do_raw_spin_lock+0xc1/0x230
[  449.098499] 0*256kB 
[  449.100571]  br_multicast_port_group_expired+0x189/0x1e0
[  449.104605] 0*512kB 
[  449.106845]  call_timer_fn+0x272/0x920
[  449.111061] 0*1024kB 
[  449.113386]  ? br_multicast_del_pg+0x790/0x790
[  449.117595] 0*2048kB 0*4096kB 
[  449.119925]  ? process_timeout+0x40/0x40
[  449.125368] = 13460kB
[  449.127696]  ? find_held_lock+0x36/0x1c0
[  449.131572] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  449.133982]  ? __run_timers+0x7da/0xc70
[  449.138548] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  449.141741]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.145779] 8340 total pagecache pages
[  449.148188]  ? _raw_spin_unlock_irq+0x27/0x80
[  449.152232] 0 pages in swap cache
[  449.161061]  ? br_multicast_del_pg+0x790/0x790
[  449.165015] Swap cache stats: add 0, delete 0, find 0/0
[  449.173589]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.178064] Free swap  = 0kB
[  449.182132]  ? trace_hardirqs_on+0xbd/0x310
[  449.186616] Total swap = 0kB
[  449.186625] 1965979 pages RAM
[  449.190078]  ? kasan_check_read+0x11/0x20
[  449.194631] 0 pages HighMem/MovableOnly
[  449.194641] 342306 pages reserved
[  449.200003]  ? __run_timers+0x7da/0xc70
[  449.204563] 0 pages cma reserved
[  449.207584]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  449.211968] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  449.214909]  ? br_multicast_del_pg+0x790/0x790
[  449.218049] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.222138]  ? br_multicast_del_pg+0x790/0x790
[  449.226093] ksoftirqd/1 cpuset=
[  449.229549]  __run_timers+0x7e5/0xc70
[  449.233503] /
[  449.236876]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  449.242299]  mems_allowed=0
[  449.248786]  ? rcu_bh_qs+0xc0/0xc0
[  449.288757]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.294305]  ? check_preemption_disabled+0x48/0x280
[  449.299333]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.304093]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  449.308681]  ? retint_kernel+0x2d/0x2d
[  449.312572]  ? trace_hardirqs_on_caller+0xc0/0x310
[  449.317507]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.322265]  ? trace_hardirqs_off+0x310/0x310
[  449.326767]  ? check_preemption_disabled+0x48/0x280
[  449.331782]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.337336]  ? graph_lock+0x170/0x170
[  449.341157]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.346697]  ? check_preemption_disabled+0x48/0x280
[  449.351727]  ? __lock_is_held+0xb5/0x140
[  449.355791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.361338]  ? check_preemption_disabled+0x48/0x280
[  449.366364]  run_timer_softirq+0x52/0xb0
[  449.370452]  ? rcu_read_lock_sched_held+0x108/0x120
[  449.375476]  __do_softirq+0x30c/0xb03
[  449.379289]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  449.384398]  ? pvclock_read_flags+0x160/0x160
[  449.388906]  ? lapic_next_event+0x5a/0x90
[  449.393058]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.398610]  ? check_preemption_disabled+0x48/0x280
[  449.403636]  ? check_preemption_disabled+0x48/0x280
[  449.408678]  ? kvm_clock_read+0x18/0x30
[  449.412658]  ? kvm_sched_clock_read+0x9/0x20
[  449.417074]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.422643]  ? check_preemption_disabled+0x48/0x280
[  449.427674]  irq_exit+0x17f/0x1c0
[  449.431131]  smp_apic_timer_interrupt+0x1cb/0x760
[  449.435976]  ? smp_reschedule_interrupt+0x109/0x650
[  449.440996]  ? smp_call_function_single_interrupt+0x650/0x650
[  449.446883]  ? interrupt_entry+0xb5/0xf0
[  449.450950]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.455968]  ? trace_hardirqs_off_caller+0xbb/0x310
[  449.460984]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.465845]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.470864]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.475883]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.481465]  ? check_preemption_disabled+0x48/0x280
[  449.486520]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.491372]  apic_timer_interrupt+0xf/0x20
[  449.495606]  </IRQ>
[  449.497851] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  449.502793] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  449.521693] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  449.529407] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  449.536708] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  449.543979] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  449.551265] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  449.558538] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  449.565854]  skb_clone+0x1bb/0x500
[  449.569408]  ? finish_task_switch+0x2f4/0x910
[  449.573914]  ? skb_split+0x11e0/0x11e0
[  449.577809]  ? preempt_notifier_register+0x200/0x200
[  449.582915]  ? __switch_to_asm+0x34/0x70
[  449.586981]  ? __switch_to_asm+0x34/0x70
[  449.591045]  ? __switch_to_asm+0x40/0x70
[  449.595106]  ? __switch_to_asm+0x34/0x70
[  449.599167]  ? __switch_to_asm+0x40/0x70
[  449.603227]  ? __switch_to_asm+0x34/0x70
[  449.607302]  ? __switch_to_asm+0x40/0x70
[  449.611362]  ? __switch_to_asm+0x34/0x70
[  449.615436]  ? __switch_to_asm+0x34/0x70
[  449.619505]  ? __switch_to_asm+0x40/0x70
[  449.623568]  ? __switch_to_asm+0x34/0x70
[  449.627643]  bpf_clone_redirect+0xb9/0x490
[  449.631885]  ? __schedule+0x874/0x1ed0
[  449.635785]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  449.640810]  ? __sched_text_start+0x8/0x8
[  449.644965]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  449.649729]  ? lockdep_hardirqs_on+0x421/0x5c0
[  449.654313]  ? retint_kernel+0x2d/0x2d
[  449.658202]  ? trace_hardirqs_on_caller+0xc0/0x310
[  449.663141]  ? find_held_lock+0x36/0x1c0
[  449.667241]  ? lock_acquire+0x1ed/0x520
[  449.671217]  ? bpf_test_run+0x3cb/0x780
[  449.675194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.680734]  ? check_preemption_disabled+0x48/0x280
[  449.685761]  ? kasan_check_read+0x11/0x20
[  449.689930]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  449.695212]  ? rcu_bh_qs+0xc0/0xc0
[  449.698758]  ? preempt_schedule+0x4d/0x60
[  449.702909]  ? ___preempt_schedule+0x16/0x18
[  449.707342]  ? bpf_test_run+0x25d/0x780
[  449.711332]  ? netlink_diag_dump+0x2a0/0x2a0
[  449.715764]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.721343]  ? bpf_test_init.isra.10+0x70/0x100
[  449.726054]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  449.730845]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.735699]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  449.741245]  ? fput+0x130/0x1a0
[  449.744531]  ? __bpf_prog_get+0x9b/0x290
[  449.748600]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  449.753448]  ? bpf_prog_test_run+0x130/0x1a0
[  449.757869]  ? __x64_sys_bpf+0x3d8/0x520
[  449.761951]  ? bpf_prog_get+0x20/0x20
[  449.765777]  ? do_syscall_64+0x1b9/0x820
[  449.769854]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  449.775235]  ? syscall_return_slowpath+0x5e0/0x5e0
[  449.780172]  ? trace_hardirqs_on_caller+0x310/0x310
[  449.785199]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  449.790227]  ? recalc_sigpending_tsk+0x180/0x180
[  449.795016]  ? kasan_check_write+0x14/0x20
[  449.799263]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  449.804122]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  449.809515] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  449.809669] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  449.816479] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  449.826951] syz-executor4 cpuset=
[  449.836291] Call Trace:
[  449.836316]  dump_stack+0x1c4/0x2b6
[  449.839742] syz4
[  449.842338]  ? dump_stack_print_info.cold.1+0x20/0x20
[  449.845937]  mems_allowed=0
[  449.856034]  warn_alloc.cold.119+0xb7/0x1bd
[  449.860365]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  449.865214]  ? lock_downgrade+0x900/0x900
[  449.869382]  ? trace_hardirqs_off+0xb8/0x310
[  449.873807]  ? trace_hardirqs_off+0xb8/0x310
[  449.878227]  __alloc_pages_slowpath+0x265e/0x2d70
[  449.883103]  ? warn_alloc+0x120/0x120
[  449.886913]  ? warn_alloc+0x120/0x120
[  449.890723]  ? print_usage_bug+0xc0/0xc0
[  449.894787]  ? warn_alloc+0x120/0x120
[  449.898600]  ? print_usage_bug+0xc0/0xc0
[  449.902671]  ? __lock_acquire+0x7ec/0x4ec0
[  449.906912]  ? __lock_acquire+0x7ec/0x4ec0
[  449.911176]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.916722]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  449.922265]  ? should_fail+0x22d/0xd01
[  449.926161]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.931298]  ? __lock_acquire+0x7ec/0x4ec0
[  449.935541]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  449.940651]  ? __lock_acquire+0x7ec/0x4ec0
[  449.944886]  ? should_fail+0x22d/0xd01
[  449.948795]  ? mark_held_locks+0x130/0x130
[  449.953040]  ? mark_held_locks+0x130/0x130
[  449.957304]  ? graph_lock+0x170/0x170
[  449.961111]  ? print_usage_bug+0xc0/0xc0
[  449.965177]  ? graph_lock+0x170/0x170
[  449.969003]  ? print_usage_bug+0xc0/0xc0
[  449.973072]  ? wq_watchdog_touch+0x9c/0xfe
[  449.977320]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  449.982865]  ? check_preemption_disabled+0x48/0x280
[  449.987896]  ? check_preemption_disabled+0x48/0x280
[  449.992941]  ? __lock_is_held+0xb5/0x140
[  449.997021]  __alloc_pages_nodemask+0xa80/0xde0
[  450.001700]  ? graph_lock+0x170/0x170
[  450.005511]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.010529]  ? graph_lock+0x170/0x170
[  450.014343]  ? find_held_lock+0x36/0x1c0
[  450.018422]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.023099]  ? lock_downgrade+0x900/0x900
[  450.027264]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.032817]  cache_grow_begin+0x91/0x8c0
[  450.036883]  ? do_raw_spin_unlock+0xa7/0x330
[  450.041309]  fallback_alloc+0x203/0x2e0
[  450.045293]  ____cache_alloc_node+0x1c7/0x1e0
[  450.049798]  kmem_cache_alloc_node+0xe3/0x730
[  450.054299]  ? ipv6_get_ifaddr+0x42e/0x620
[  450.058550]  __alloc_skb+0x119/0x770
[  450.062274]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.067559]  ? skb_scrub_packet+0x490/0x490
[  450.071887]  ? lock_downgrade+0x900/0x900
[  450.076050]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.081596]  ? refcount_sub_and_test_checked+0x203/0x310
[  450.087058]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  450.092517]  ? addrconf_rs_timer+0x690/0x690
[  450.096949]  ndisc_alloc_skb+0x144/0x340
[  450.101026]  ndisc_send_rs+0x331/0x6e0
[  450.104934]  addrconf_rs_timer+0x314/0x690
[  450.109191]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.113454]  call_timer_fn+0x272/0x920
[  450.117363]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.121612]  ? process_timeout+0x40/0x40
[  450.125679]  ? find_held_lock+0x36/0x1c0
[  450.129754]  ? __run_timers+0x7da/0xc70
[  450.133743]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.138248]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.142751]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.146993]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  450.151585]  ? trace_hardirqs_on+0xbd/0x310
[  450.155913]  ? kasan_check_read+0x11/0x20
[  450.160074]  ? __run_timers+0x7da/0xc70
[  450.164051]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  450.169526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.173769]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  450.178007]  __run_timers+0x7e5/0xc70
[  450.182303]  ? _raw_spin_unlock_irq+0x27/0x80
[  450.186812]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  450.192180]  ? compat_start_thread+0x80/0x80
[  450.196606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.202167]  ? kasan_check_write+0x14/0x20
[  450.206418]  ? finish_task_switch+0x2f4/0x910
[  450.210950]  ? __switch_to_asm+0x40/0x70
[  450.215021]  ? __switch_to_asm+0x34/0x70
[  450.219098]  ? __switch_to_asm+0x34/0x70
[  450.223177]  ? __switch_to_asm+0x40/0x70
[  450.227245]  ? __switch_to_asm+0x34/0x70
[  450.231307]  ? __switch_to_asm+0x40/0x70
[  450.235369]  ? __switch_to_asm+0x34/0x70
[  450.239471]  ? __switch_to_asm+0x34/0x70
[  450.243546]  ? pvclock_read_flags+0x160/0x160
[  450.248087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.253629]  ? check_preemption_disabled+0x48/0x280
[  450.258656]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  450.264200]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  450.269482]  ? rcu_pm_notify+0xc0/0xc0
[  450.273374]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.278918]  ? check_preemption_disabled+0x48/0x280
[  450.283962]  run_timer_softirq+0x52/0xb0
[  450.288042]  ? rcu_read_lock_sched_held+0x108/0x120
[  450.293093]  __do_softirq+0x30c/0xb03
[  450.296948]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  450.302067]  ? trace_hardirqs_off+0x310/0x310
[  450.306600]  ? schedule+0x108/0x460
[  450.310232]  ? __schedule+0x1ed0/0x1ed0
[  450.314218]  ? trace_hardirqs_off+0xb8/0x310
[  450.318661]  ? ___might_sleep+0x1ed/0x300
[  450.322815]  ? smpboot_thread_fn+0x68b/0xa00
[  450.327232]  ? trace_hardirqs_on+0x310/0x310
[  450.331654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.337193]  ? check_preemption_disabled+0x48/0x280
[  450.342233]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.347801]  ? takeover_tasklets+0xa90/0xa90
[  450.352222]  run_ksoftirqd+0x94/0x100
[  450.356042]  smpboot_thread_fn+0x68b/0xa00
[  450.360285]  ? sort_range+0x30/0x30
[  450.363916]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.369028]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.374570]  ? __kthread_parkme+0xfb/0x1a0
[  450.378812]  kthread+0x35a/0x420
[  450.382177]  ? sort_range+0x30/0x30
[  450.385806]  ? kthread_bind+0x40/0x40
[  450.389616]  ret_from_fork+0x3a/0x50
[  450.393346] warn_alloc_show_mem: 1 callbacks suppressed
[  450.393358] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  450.393360] Mem-Info:
[  450.393392] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  450.393392]  active_file:16 inactive_file:15 isolated_file:0
[  450.393392]  unevictable:0 dirty:0 writeback:0 unstable:0
[  450.393392]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  450.393392]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  450.393392]  free:13625 free_pcp:160 free_cma:0
[  450.398747] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  450.406146] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  450.408550] Call Trace:
[  450.441596] Node 0 
[  450.450954]  <IRQ>
[  450.478746] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  450.481312]  dump_stack+0x1c4/0x2b6
[  450.483527] lowmem_reserve[]:
[  450.485689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  450.511176]  0 2819
[  450.514840]  warn_alloc.cold.119+0xb7/0x1bd
[  450.517959]  6323
[  450.523169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  450.525385]  6323
[  450.529717]  ? lock_downgrade+0x900/0x900
[  450.536619]  ? trace_hardirqs_off+0xb8/0x310
[  450.538664] Node 0 
[  450.542814]  ? trace_hardirqs_off+0xb8/0x310
[  450.547229] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  450.549462]  __alloc_pages_slowpath+0x265e/0x2d70
[  450.553842] lowmem_reserve[]:
[  450.580774]  ? warn_alloc+0x120/0x120
[  450.585586]  0
[  450.588694]  ? mark_held_locks+0x130/0x130
[  450.592465]  0 3503
[  450.594279]  ? warn_alloc+0x120/0x120
[  450.598492]  3503
[  450.600732]  ? print_usage_bug+0xc0/0xc0
[  450.604515] Node 0 
[  450.606582]  ? warn_alloc+0x120/0x120
[  450.610657] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  450.612877]  ? print_usage_bug+0xc0/0xc0
[  450.616668] lowmem_reserve[]: 0
[  450.645171]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  450.649212]  0
[  450.652501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  450.657661]  0
[  450.659475]  ? should_fail+0x22d/0xd01
[  450.664992]  0
[  450.666796]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.670662] Node 0 
[  450.672471]  ? __lock_acquire+0x7ec/0x4ec0
[  450.677570] DMA: 
[  450.679811]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  450.684026] 1*4kB 
[  450.686098]  ? __lock_acquire+0x7ec/0x4ec0
[  450.691183] (U) 
[  450.693332]  ? should_fail+0x22d/0xd01
[  450.697552] 0*8kB 
[  450.699533]  ? mark_held_locks+0x130/0x130
[  450.703400] 0*16kB 
[  450.705558]  ? mark_held_locks+0x130/0x130
[  450.709774] 1*32kB 
[  450.712031]  ? find_held_lock+0x36/0x1c0
[  450.716273] (U) 
[  450.718508]  ? graph_lock+0x170/0x170
[  450.722551] 2*64kB 
[  450.724531]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.728313] (U) 
[  450.730565]  ? check_preemption_disabled+0x48/0x280
[  450.736074] 1*128kB (U) 
[  450.738061]  ? check_preemption_disabled+0x48/0x280
[  450.743061] 1*256kB (U) 
[  450.745750]  ? __lock_is_held+0xb5/0x140
[  450.750742] 0*512kB 
[  450.753422]  __alloc_pages_nodemask+0xa80/0xde0
[  450.757463] 1*1024kB 
[  450.759790]  ? graph_lock+0x170/0x170
[  450.764436] (U) 1*2048kB 
[  450.766859]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  450.770638] (M) 
[  450.773396]  ? graph_lock+0x170/0x170
[  450.778392] 3*4096kB 
[  450.780377]  ? find_held_lock+0x36/0x1c0
[  450.784148] (M) 
[  450.786567]  ? ____cache_alloc_node+0x1c7/0x1e0
[  450.790640] = 15908kB
[  450.792615]  ? lock_downgrade+0x900/0x900
[  450.797265] Node 0 
[  450.799677]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.803803] DMA32: 
[  450.806046]  cache_grow_begin+0x91/0x8c0
[  450.811558] 5*4kB 
[  450.813798]  ? do_raw_spin_unlock+0xa7/0x330
[  450.817837] (UM) 
[  450.819990]  fallback_alloc+0x203/0x2e0
[  450.824374] 3*8kB 
[  450.826447]  ____cache_alloc_node+0x1c7/0x1e0
[  450.830394] (MH) 
[  450.832556]  kmem_cache_alloc_node+0xe3/0x730
[  450.837032] 4*16kB 
[  450.839096]  ? mark_held_locks+0xc7/0x130
[  450.843569] (MH) 
[  450.845809]  __alloc_skb+0x119/0x770
[  450.849936] 2*32kB 
[  450.851992]  ? skb_scrub_packet+0x490/0x490
[  450.855690] (M) 
[  450.857923]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  450.862236] 4*64kB 
[  450.864212]  ? queue_work_on+0x12c/0x1e0
[  450.868771] (MH) 
[  450.871025]  ? switchdev_port_obj_del+0xdc/0x450
[  450.875064] 3*128kB 
[  450.877171]  ? switchdev_trans_item_enqueue+0x260/0x260
[  450.881901] (M) 
[  450.884226]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  450.889566] 3*256kB (UM) 
[  450.891558]  __br_mdb_notify+0x4ff/0x15d0
[  450.896550] 4*512kB 
[  450.899310]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  450.903446] (UM) 
[  450.905773]  ? __br_mdb_add+0x7f0/0x7f0
[  450.910846] 3*1024kB (UM) 
[  450.912923]  ? kasan_check_write+0x14/0x20
[  450.916880] 3*2048kB 
[  450.919726]  ? do_raw_spin_lock+0xc1/0x230
[  450.923938] (M) 
[  450.926359]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  450.930564] 3*4096kB (M) 
[  450.932555]  ? debug_object_assert_init+0x368/0x4b0
[  450.937627] = 25132kB
[  450.937636] Node 0 
[  450.940393]  ? debug_object_init_on_stack+0x20/0x20
[  450.945379] Normal: 509*4kB 
[  450.947818]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  450.950034] (UME) 
[  450.955081]  br_mdb_notify+0x310/0x410
[  450.958101] 486*8kB 
[  450.963643]  ? br_mdb_dump+0x27b0/0x27b0
[  450.965784] (UME) 
[  450.969678]  br_multicast_del_pg+0x3df/0x790
[  450.971975] 283*16kB (UM) 
[  450.976048]  ? br_mdb_ip_get+0x940/0x940
[  450.978174] 94*32kB 
[  450.982588]  ? kasan_check_write+0x14/0x20
[  450.985411] (UM) 
[  450.989486]  ? do_raw_spin_lock+0xc1/0x230
[  450.991789] 0*64kB 
[  450.996026]  br_multicast_port_group_expired+0x189/0x1e0
[  450.998063] 0*128kB 
[  451.002295]  call_timer_fn+0x272/0x920
[  451.004510] 0*256kB 
[  451.009957]  ? br_multicast_del_pg+0x790/0x790
[  451.012261] 0*512kB 
[  451.016151]  ? process_timeout+0x40/0x40
[  451.018452] 0*1024kB 
[  451.023030]  ? find_held_lock+0x36/0x1c0
[  451.025349] 0*2048kB 
[  451.029423]  ? __run_timers+0x7da/0xc70
[  451.031806] 0*4096kB 
[  451.035866]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.038254] = 13460kB
[  451.042229]  ? _raw_spin_unlock_irq+0x27/0x80
[  451.044628] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  451.049117]  ? br_multicast_del_pg+0x790/0x790
[  451.051516] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  451.056007]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.064826] 8340 total pagecache pages
[  451.069444]  ? trace_hardirqs_on+0xbd/0x310
[  451.078194] 0 pages in swap cache
[  451.082780]  ? kasan_check_read+0x11/0x20
[  451.086649] Swap cache stats: add 0, delete 0, find 0/0
[  451.086658] Free swap  = 0kB
[  451.090981]  ? __run_timers+0x7da/0xc70
[  451.094400] Total swap = 0kB
[  451.094416] 1965979 pages RAM
[  451.098599]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  451.103941] 0 pages HighMem/MovableOnly
[  451.103951] 342306 pages reserved
[  451.106978]  ? br_multicast_del_pg+0x790/0x790
[  451.110938] 0 pages cma reserved
[  451.113966]  ? br_multicast_del_pg+0x790/0x790
[  451.117142] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  451.122519]  __run_timers+0x7e5/0xc70
[  451.122552]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  451.126575] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.129970]  ? rcu_bh_qs+0xc0/0xc0
[  451.134542] ksoftirqd/1 cpuset=
[  451.137909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.142469] /
[  451.148968]  ? check_preemption_disabled+0x48/0x280
[  451.152747]  mems_allowed=0
[  451.158114]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.195416]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  451.200009]  ? retint_kernel+0x2d/0x2d
[  451.203900]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.208836]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.213596]  ? trace_hardirqs_off+0x310/0x310
[  451.218100]  ? check_preemption_disabled+0x48/0x280
[  451.223148]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.228723]  ? graph_lock+0x170/0x170
[  451.232558]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.238129]  ? check_preemption_disabled+0x48/0x280
[  451.243181]  ? __lock_is_held+0xb5/0x140
[  451.247262]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.252813]  ? check_preemption_disabled+0x48/0x280
[  451.257851]  run_timer_softirq+0x52/0xb0
[  451.261917]  ? rcu_read_lock_sched_held+0x108/0x120
[  451.266950]  __do_softirq+0x30c/0xb03
[  451.270777]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  451.275899]  ? pvclock_read_flags+0x160/0x160
[  451.280426]  ? lapic_next_event+0x5a/0x90
[  451.284597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.290169]  ? check_preemption_disabled+0x48/0x280
[  451.295200]  ? check_preemption_disabled+0x48/0x280
[  451.300240]  ? kvm_clock_read+0x18/0x30
[  451.304236]  ? kvm_sched_clock_read+0x9/0x20
[  451.308662]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.314217]  ? check_preemption_disabled+0x48/0x280
[  451.319256]  irq_exit+0x17f/0x1c0
[  451.322720]  smp_apic_timer_interrupt+0x1cb/0x760
[  451.327582]  ? smp_reschedule_interrupt+0x109/0x650
[  451.332607]  ? smp_call_function_single_interrupt+0x650/0x650
[  451.338500]  ? interrupt_entry+0xb5/0xf0
[  451.342603]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.347647]  ? trace_hardirqs_off_caller+0xbb/0x310
[  451.352673]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.357520]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.362539]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.367563]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.373108]  ? check_preemption_disabled+0x48/0x280
[  451.378150]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.383009]  apic_timer_interrupt+0xf/0x20
[  451.387246]  </IRQ>
[  451.389497] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  451.394453] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  451.413375] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  451.421109] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  451.428385] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  451.435668] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  451.442936] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  451.450210] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  451.457528]  skb_clone+0x1bb/0x500
[  451.461071]  ? finish_task_switch+0x2f4/0x910
[  451.465570]  ? skb_split+0x11e0/0x11e0
[  451.469472]  ? preempt_notifier_register+0x200/0x200
[  451.474584]  ? __switch_to_asm+0x34/0x70
[  451.478648]  ? __switch_to_asm+0x34/0x70
[  451.482710]  ? __switch_to_asm+0x40/0x70
[  451.486772]  ? __switch_to_asm+0x34/0x70
[  451.490837]  ? __switch_to_asm+0x40/0x70
[  451.494906]  ? __switch_to_asm+0x34/0x70
[  451.498966]  ? __switch_to_asm+0x40/0x70
[  451.503054]  ? __switch_to_asm+0x34/0x70
[  451.507119]  ? __switch_to_asm+0x34/0x70
[  451.511181]  ? __switch_to_asm+0x40/0x70
[  451.515260]  ? __switch_to_asm+0x34/0x70
[  451.519366]  bpf_clone_redirect+0xb9/0x490
[  451.523607]  ? __schedule+0x874/0x1ed0
[  451.527510]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  451.532536]  ? __sched_text_start+0x8/0x8
[  451.536690]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  451.541460]  ? lockdep_hardirqs_on+0x421/0x5c0
[  451.546052]  ? retint_kernel+0x2d/0x2d
[  451.549943]  ? trace_hardirqs_on_caller+0xc0/0x310
[  451.554885]  ? find_held_lock+0x36/0x1c0
[  451.558962]  ? lock_acquire+0x1ed/0x520
[  451.562939]  ? bpf_test_run+0x3cb/0x780
[  451.566920]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.572469]  ? check_preemption_disabled+0x48/0x280
[  451.577520]  ? kasan_check_read+0x11/0x20
[  451.581680]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.586967]  ? rcu_bh_qs+0xc0/0xc0
[  451.590516]  ? preempt_schedule+0x4d/0x60
[  451.594672]  ? ___preempt_schedule+0x16/0x18
[  451.599100]  ? bpf_test_run+0x25d/0x780
[  451.603117]  ? netlink_diag_dump+0x2a0/0x2a0
[  451.607537]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.613079]  ? bpf_test_init.isra.10+0x70/0x100
[  451.617758]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  451.622551]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.627424]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  451.632991]  ? fput+0x130/0x1a0
[  451.636282]  ? __bpf_prog_get+0x9b/0x290
[  451.640354]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  451.645198]  ? bpf_prog_test_run+0x130/0x1a0
[  451.649616]  ? __x64_sys_bpf+0x3d8/0x520
[  451.653681]  ? bpf_prog_get+0x20/0x20
[  451.657530]  ? do_syscall_64+0x1b9/0x820
[  451.661602]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  451.666973]  ? syscall_return_slowpath+0x5e0/0x5e0
[  451.671917]  ? trace_hardirqs_on_caller+0x310/0x310
[  451.676941]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  451.681971]  ? recalc_sigpending_tsk+0x180/0x180
[  451.686742]  ? kasan_check_write+0x14/0x20
[  451.690986]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  451.695843]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  451.701232] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  451.701390] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  451.708186] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  451.708196] Call Trace:
[  451.718691] syz-executor4 cpuset=
[  451.728083]  dump_stack+0x1c4/0x2b6
[  451.730653] syz4
[  451.734109]  ? dump_stack_print_info.cold.1+0x20/0x20
[  451.737722]  mems_allowed=0
[  451.739704]  warn_alloc.cold.119+0xb7/0x1bd
[  451.752132]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  451.756985]  ? lock_downgrade+0x900/0x900
[  451.761143]  ? trace_hardirqs_off+0xb8/0x310
[  451.765566]  ? trace_hardirqs_off+0xb8/0x310
[  451.770000]  __alloc_pages_slowpath+0x265e/0x2d70
[  451.774896]  ? warn_alloc+0x120/0x120
[  451.778712]  ? warn_alloc+0x120/0x120
[  451.782525]  ? print_usage_bug+0xc0/0xc0
[  451.786599]  ? warn_alloc+0x120/0x120
[  451.790408]  ? print_usage_bug+0xc0/0xc0
[  451.794481]  ? __lock_acquire+0x7ec/0x4ec0
[  451.798723]  ? __lock_acquire+0x7ec/0x4ec0
[  451.802970]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.808517]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  451.814058]  ? should_fail+0x22d/0xd01
[  451.817995]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.823105]  ? __lock_acquire+0x7ec/0x4ec0
[  451.827350]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  451.832461]  ? __lock_acquire+0x7ec/0x4ec0
[  451.836700]  ? should_fail+0x22d/0xd01
[  451.840604]  ? mark_held_locks+0x130/0x130
[  451.844846]  ? mark_held_locks+0x130/0x130
[  451.849090]  ? graph_lock+0x170/0x170
[  451.852896]  ? print_usage_bug+0xc0/0xc0
[  451.856974]  ? graph_lock+0x170/0x170
[  451.860781]  ? print_usage_bug+0xc0/0xc0
[  451.864842]  ? wq_watchdog_touch+0x9c/0xfe
[  451.869087]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.874637]  ? check_preemption_disabled+0x48/0x280
[  451.879747]  ? check_preemption_disabled+0x48/0x280
[  451.884784]  ? __lock_is_held+0xb5/0x140
[  451.888862]  __alloc_pages_nodemask+0xa80/0xde0
[  451.893539]  ? graph_lock+0x170/0x170
[  451.897350]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  451.902368]  ? graph_lock+0x170/0x170
[  451.906184]  ? find_held_lock+0x36/0x1c0
[  451.910270]  ? ____cache_alloc_node+0x1c7/0x1e0
[  451.914951]  ? lock_downgrade+0x900/0x900
[  451.919137]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.924692]  cache_grow_begin+0x91/0x8c0
[  451.928766]  ? do_raw_spin_unlock+0xa7/0x330
[  451.933191]  fallback_alloc+0x203/0x2e0
[  451.937192]  ____cache_alloc_node+0x1c7/0x1e0
[  451.941717]  kmem_cache_alloc_node+0xe3/0x730
[  451.946241]  ? ipv6_get_ifaddr+0x42e/0x620
[  451.950507]  __alloc_skb+0x119/0x770
[  451.954234]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  451.959534]  ? skb_scrub_packet+0x490/0x490
[  451.963870]  ? lock_downgrade+0x900/0x900
[  451.968044]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  451.973595]  ? refcount_sub_and_test_checked+0x203/0x310
[  451.979062]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  451.984545]  ? addrconf_rs_timer+0x690/0x690
[  451.988981]  ndisc_alloc_skb+0x144/0x340
[  451.993056]  ndisc_send_rs+0x331/0x6e0
[  451.996969]  addrconf_rs_timer+0x314/0x690
[  452.001221]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.005477]  call_timer_fn+0x272/0x920
[  452.009374]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.013625]  ? process_timeout+0x40/0x40
[  452.017695]  ? find_held_lock+0x36/0x1c0
[  452.021784]  ? __run_timers+0x7da/0xc70
[  452.025780]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.030295]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.034808]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.039055]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.043651]  ? trace_hardirqs_on+0xbd/0x310
[  452.048005]  ? kasan_check_read+0x11/0x20
[  452.052179]  ? __run_timers+0x7da/0xc70
[  452.056175]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.061655]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.065910]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  452.070158]  __run_timers+0x7e5/0xc70
[  452.073976]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.078488]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  452.083857]  ? compat_start_thread+0x80/0x80
[  452.088272]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.093823]  ? kasan_check_write+0x14/0x20
[  452.098086]  ? finish_task_switch+0x2f4/0x910
[  452.102598]  ? __switch_to_asm+0x40/0x70
[  452.106672]  ? __switch_to_asm+0x34/0x70
[  452.110736]  ? __switch_to_asm+0x34/0x70
[  452.114803]  ? __switch_to_asm+0x40/0x70
[  452.118869]  ? __switch_to_asm+0x34/0x70
[  452.122935]  ? __switch_to_asm+0x40/0x70
[  452.127028]  ? __switch_to_asm+0x34/0x70
[  452.131104]  ? __switch_to_asm+0x34/0x70
[  452.135174]  ? pvclock_read_flags+0x160/0x160
[  452.139690]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.145248]  ? check_preemption_disabled+0x48/0x280
[  452.150275]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  452.155836]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  452.161119]  ? rcu_pm_notify+0xc0/0xc0
[  452.165008]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.170560]  ? check_preemption_disabled+0x48/0x280
[  452.175596]  run_timer_softirq+0x52/0xb0
[  452.179662]  ? rcu_read_lock_sched_held+0x108/0x120
[  452.185189]  __do_softirq+0x30c/0xb03
[  452.189018]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  452.194137]  ? trace_hardirqs_off+0x310/0x310
[  452.198648]  ? schedule+0x108/0x460
[  452.202283]  ? __schedule+0x1ed0/0x1ed0
[  452.206269]  ? trace_hardirqs_off+0xb8/0x310
[  452.210682]  ? ___might_sleep+0x1ed/0x300
[  452.214832]  ? smpboot_thread_fn+0x68b/0xa00
[  452.219242]  ? trace_hardirqs_on+0x310/0x310
[  452.223666]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.229231]  ? check_preemption_disabled+0x48/0x280
[  452.234273]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.239817]  ? takeover_tasklets+0xa90/0xa90
[  452.244236]  run_ksoftirqd+0x94/0x100
[  452.248040]  smpboot_thread_fn+0x68b/0xa00
[  452.252304]  ? sort_range+0x30/0x30
[  452.255960]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.261071]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.266616]  ? __kthread_parkme+0xfb/0x1a0
[  452.270858]  kthread+0x35a/0x420
[  452.274255]  ? sort_range+0x30/0x30
[  452.277913]  ? kthread_bind+0x40/0x40
[  452.281726]  ret_from_fork+0x3a/0x50
[  452.285478] warn_alloc_show_mem: 1 callbacks suppressed
[  452.285490] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  452.285491] Mem-Info:
[  452.285523] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  452.285523]  active_file:16 inactive_file:15 isolated_file:0
[  452.285523]  unevictable:0 dirty:0 writeback:0 unstable:0
[  452.285523]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  452.285523]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  452.285523]  free:13625 free_pcp:160 free_cma:0
[  452.290868] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  452.298248] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  452.300649] Call Trace:
[  452.333709] Node 0 
[  452.343084]  <IRQ>
[  452.370903] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  452.373469]  dump_stack+0x1c4/0x2b6
[  452.375678] lowmem_reserve[]: 0
[  452.377874]  ? dump_stack_print_info.cold.1+0x20/0x20
[  452.403353]  2819 6323
[  452.407003]  warn_alloc.cold.119+0xb7/0x1bd
[  452.410252]  6323
[  452.415454]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  452.422254]  ? lock_downgrade+0x900/0x900
[  452.424297] Node 0 
[  452.429144]  ? trace_hardirqs_off+0xb8/0x310
[  452.433288] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  452.435513]  ? trace_hardirqs_off+0xb8/0x310
[  452.439903] lowmem_reserve[]:
[  452.466798]  __alloc_pages_slowpath+0x265e/0x2d70
[  452.471185]  0
[  452.474337]  ? warn_alloc+0x120/0x120
[  452.479136]  0
[  452.480936]  ? mark_held_locks+0x130/0x130
[  452.484727]  3503
[  452.486528]  ? warn_alloc+0x120/0x120
[  452.490747]  3503
[  452.492820]  ? print_usage_bug+0xc0/0xc0
[  452.496605] Node 0 
[  452.498670]  ? warn_alloc+0x120/0x120
[  452.502739] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  452.504975]  ? print_usage_bug+0xc0/0xc0
[  452.508760] lowmem_reserve[]: 0
[  452.537215]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  452.537238]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  452.541277]  0
[  452.544564]  ? should_fail+0x22d/0xd01
[  452.549749]  0
[  452.555286]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.557072]  0
[  452.560961]  ? __lock_acquire+0x7ec/0x4ec0
[  452.562747] Node 0 
[  452.567866]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  452.569649] DMA: 
[  452.573881]  ? __lock_acquire+0x7ec/0x4ec0
[  452.576114] 1*4kB 
[  452.581221]  ? should_fail+0x22d/0xd01
[  452.583295] (U) 
[  452.587534]  ? mark_held_locks+0x130/0x130
[  452.589659] 0*8kB 
[  452.593570]  ? mark_held_locks+0x130/0x130
[  452.595543] 0*16kB 
[  452.599764]  ? find_held_lock+0x36/0x1c0
[  452.601901] 1*32kB 
[  452.606131]  ? graph_lock+0x170/0x170
[  452.608349] (U) 
[  452.612420]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.614638] 2*64kB 
[  452.618478]  ? check_preemption_disabled+0x48/0x280
[  452.620469] (U) 
[  452.626018]  ? check_preemption_disabled+0x48/0x280
[  452.628230] 1*128kB (U) 
[  452.633256]  ? __lock_is_held+0xb5/0x140
[  452.635221] 1*256kB 
[  452.640239]  __alloc_pages_nodemask+0xa80/0xde0
[  452.642892] (U) 
[  452.646953]  ? graph_lock+0x170/0x170
[  452.649258] 0*512kB 
[  452.653921]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  452.655882] 1*1024kB 
[  452.659682]  ? graph_lock+0x170/0x170
[  452.661992] (U) 
[  452.667022]  ? find_held_lock+0x36/0x1c0
[  452.669429] 1*2048kB 
[  452.673235]  ? ____cache_alloc_node+0x1c7/0x1e0
[  452.675211] (M) 
[  452.679268]  ? lock_downgrade+0x900/0x900
[  452.681671] 3*4096kB (M) 
[  452.686385]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.688333] = 15908kB
[  452.688342] Node 0 
[  452.692491]  cache_grow_begin+0x91/0x8c0
[  452.695230] DMA32: 
[  452.700769]  ? do_raw_spin_unlock+0xa7/0x330
[  452.703166] 5*4kB 
[  452.705415]  fallback_alloc+0x203/0x2e0
[  452.709476] (UM) 
[  452.711721]  ____cache_alloc_node+0x1c7/0x1e0
[  452.716106] 3*8kB 
[  452.718266]  kmem_cache_alloc_node+0xe3/0x730
[  452.722219] (MH) 
[  452.724284]  ? mark_held_locks+0xc7/0x130
[  452.728755] 4*16kB (MH) 
[  452.730925]  __alloc_skb+0x119/0x770
[  452.735395] 2*32kB (M) 
[  452.737484]  ? skb_scrub_packet+0x490/0x490
[  452.741626] 4*64kB 
[  452.744295]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  452.747984] (MH) 
[  452.750578]  ? queue_work_on+0x12c/0x1e0
[  452.754910] 3*128kB 
[  452.757186]  ? switchdev_port_obj_del+0xdc/0x450
[  452.761743] (M) 
[  452.763806]  ? switchdev_trans_item_enqueue+0x260/0x260
[  452.767844] 3*256kB (UM) 
[  452.770173]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  452.774901] 4*512kB (UM) 
[  452.776894]  __br_mdb_notify+0x4ff/0x15d0
[  452.782246] 3*1024kB 
[  452.785004]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  452.790000] (UM) 
[  452.792771]  ? __br_mdb_add+0x7f0/0x7f0
[  452.796896] 3*2048kB 
[  452.799327]  ? kasan_check_write+0x14/0x20
[  452.804419] (M) 
[  452.806503]  ? do_raw_spin_lock+0xc1/0x230
[  452.810480] 3*4096kB 
[  452.812894]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  452.817123] (M) 
[  452.819115]  ? debug_object_assert_init+0x368/0x4b0
[  452.823328] = 25132kB
[  452.825738]  ? debug_object_init_on_stack+0x20/0x20
[  452.830833] Node 0 
[  452.832811]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  452.837806] Normal: 
[  452.840232]  br_mdb_notify+0x310/0x410
[  452.845236] 509*4kB 
[  452.847498]  ? br_mdb_dump+0x27b0/0x27b0
[  452.853014] (UME) 
[  452.855353]  br_multicast_del_pg+0x3df/0x790
[  452.859209] 486*8kB (UME) 
[  452.861546]  ? br_mdb_ip_get+0x940/0x940
[  452.865584] 283*16kB 
[  452.867738]  ? kasan_check_write+0x14/0x20
[  452.872140] (UM) 
[  452.874992]  ? do_raw_spin_lock+0xc1/0x230
[  452.879030] 94*32kB 
[  452.881451]  br_multicast_port_group_expired+0x189/0x1e0
[  452.885659] (UM) 
[  452.887730]  call_timer_fn+0x272/0x920
[  452.891958] 0*64kB 0*128kB 
[  452.894297]  ? br_multicast_del_pg+0x790/0x790
[  452.899725] 0*256kB 
[  452.901792]  ? process_timeout+0x40/0x40
[  452.905676] 0*512kB 
[  452.908606]  ? find_held_lock+0x36/0x1c0
[  452.913178] 0*1024kB 
[  452.915508]  ? __run_timers+0x7da/0xc70
[  452.919547] 0*2048kB 
[  452.921882]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.925926] 0*4096kB 
[  452.928333]  ? _raw_spin_unlock_irq+0x27/0x80
[  452.932291] = 13460kB
[  452.934702]  ? br_multicast_del_pg+0x790/0x790
[  452.939209] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  452.941624]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  452.946117] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  452.948521]  ? trace_hardirqs_on+0xbd/0x310
[  452.953089] 8340 total pagecache pages
[  452.961942]  ? kasan_check_read+0x11/0x20
[  452.961959]  ? __run_timers+0x7da/0xc70
[  452.966536] 0 pages in swap cache
[  452.975136]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  452.979463] Swap cache stats: add 0, delete 0, find 0/0
[  452.983344]  ? br_multicast_del_pg+0x790/0x790
[  452.987471] Free swap  = 0kB
[  452.991457]  ? br_multicast_del_pg+0x790/0x790
[  452.994893] Total swap = 0kB
[  453.000359]  __run_timers+0x7e5/0xc70
[  453.005705] 1965979 pages RAM
[  453.010330]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.013316] 0 pages HighMem/MovableOnly
[  453.013325] 342306 pages reserved
[  453.017910]  ? rcu_bh_qs+0xc0/0xc0
[  453.020939] 0 pages cma reserved
[  453.024739]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.027892] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  453.033190]  ? check_preemption_disabled+0x48/0x280
[  453.033214]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.033232]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.037261] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.040645]  ? retint_kernel+0x2d/0x2d
[  453.044200] ksoftirqd/1 cpuset=
[  453.047570]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.053098] /
[  453.059590]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.064588]  mems_allowed=0
[  453.069342]  ? trace_hardirqs_off+0x310/0x310
[  453.110230]  ? check_preemption_disabled+0x48/0x280
[  453.115254]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.120800]  ? graph_lock+0x170/0x170
[  453.124612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.130159]  ? check_preemption_disabled+0x48/0x280
[  453.135194]  ? __lock_is_held+0xb5/0x140
[  453.139263]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.144820]  ? check_preemption_disabled+0x48/0x280
[  453.149851]  run_timer_softirq+0x52/0xb0
[  453.153915]  ? rcu_read_lock_sched_held+0x108/0x120
[  453.158952]  __do_softirq+0x30c/0xb03
[  453.162785]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  453.167900]  ? pvclock_read_flags+0x160/0x160
[  453.172400]  ? lapic_next_event+0x5a/0x90
[  453.176567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.182324]  ? check_preemption_disabled+0x48/0x280
[  453.187347]  ? check_preemption_disabled+0x48/0x280
[  453.192373]  ? kvm_clock_read+0x18/0x30
[  453.196361]  ? kvm_sched_clock_read+0x9/0x20
[  453.200778]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.206319]  ? check_preemption_disabled+0x48/0x280
[  453.211353]  irq_exit+0x17f/0x1c0
[  453.214812]  smp_apic_timer_interrupt+0x1cb/0x760
[  453.219757]  ? smp_reschedule_interrupt+0x109/0x650
[  453.224779]  ? smp_call_function_single_interrupt+0x650/0x650
[  453.230669]  ? interrupt_entry+0xb5/0xf0
[  453.234735]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.239756]  ? trace_hardirqs_off_caller+0xbb/0x310
[  453.244780]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.249627]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.254644]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.259670]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.265216]  ? check_preemption_disabled+0x48/0x280
[  453.270245]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.275097]  apic_timer_interrupt+0xf/0x20
[  453.279332]  </IRQ>
[  453.281576] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  453.286522] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  453.305454] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  453.313167] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  453.320446] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  453.327720] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  453.334996] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  453.342265] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  453.349570]  skb_clone+0x1bb/0x500
[  453.353129]  ? finish_task_switch+0x2f4/0x910
[  453.357628]  ? skb_split+0x11e0/0x11e0
[  453.361525]  ? preempt_notifier_register+0x200/0x200
[  453.366633]  ? __switch_to_asm+0x34/0x70
[  453.370700]  ? __switch_to_asm+0x34/0x70
[  453.374765]  ? __switch_to_asm+0x40/0x70
[  453.378829]  ? __switch_to_asm+0x34/0x70
[  453.382891]  ? __switch_to_asm+0x40/0x70
[  453.386955]  ? __switch_to_asm+0x34/0x70
[  453.391025]  ? __switch_to_asm+0x40/0x70
[  453.395090]  ? __switch_to_asm+0x34/0x70
[  453.399156]  ? __switch_to_asm+0x34/0x70
[  453.403230]  ? __switch_to_asm+0x40/0x70
[  453.407295]  ? __switch_to_asm+0x34/0x70
[  453.411365]  bpf_clone_redirect+0xb9/0x490
[  453.415609]  ? __schedule+0x874/0x1ed0
[  453.419507]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  453.424529]  ? __sched_text_start+0x8/0x8
[  453.428679]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  453.433456]  ? lockdep_hardirqs_on+0x421/0x5c0
[  453.438045]  ? retint_kernel+0x2d/0x2d
[  453.441952]  ? trace_hardirqs_on_caller+0xc0/0x310
[  453.446891]  ? find_held_lock+0x36/0x1c0
[  453.450960]  ? lock_acquire+0x1ed/0x520
[  453.454941]  ? bpf_test_run+0x3cb/0x780
[  453.458919]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.464470]  ? check_preemption_disabled+0x48/0x280
[  453.469504]  ? kasan_check_read+0x11/0x20
[  453.473660]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.478955]  ? rcu_bh_qs+0xc0/0xc0
[  453.482510]  ? preempt_schedule+0x4d/0x60
[  453.486665]  ? ___preempt_schedule+0x16/0x18
[  453.491084]  ? bpf_test_run+0x25d/0x780
[  453.495077]  ? netlink_diag_dump+0x2a0/0x2a0
[  453.499493]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.505033]  ? bpf_test_init.isra.10+0x70/0x100
[  453.509712]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  453.514508]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.519361]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  453.524921]  ? fput+0x130/0x1a0
[  453.528213]  ? __bpf_prog_get+0x9b/0x290
[  453.532300]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  453.537171]  ? bpf_prog_test_run+0x130/0x1a0
[  453.541588]  ? __x64_sys_bpf+0x3d8/0x520
[  453.545652]  ? bpf_prog_get+0x20/0x20
[  453.549496]  ? do_syscall_64+0x1b9/0x820
[  453.553577]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  453.558953]  ? syscall_return_slowpath+0x5e0/0x5e0
[  453.563896]  ? trace_hardirqs_on_caller+0x310/0x310
[  453.568918]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  453.573960]  ? recalc_sigpending_tsk+0x180/0x180
[  453.578720]  ? kasan_check_write+0x14/0x20
[  453.582965]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  453.587837]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  453.593326] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  453.593509] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  453.600274] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  453.600283] Call Trace:
[  453.610775] syz-executor4 cpuset=
[  453.620142]  dump_stack+0x1c4/0x2b6
[  453.622704] syz4
[  453.626157]  ? dump_stack_print_info.cold.1+0x20/0x20
[  453.629765]  mems_allowed=0
[  453.631746]  warn_alloc.cold.119+0xb7/0x1bd
[  453.644208]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  453.649058]  ? lock_downgrade+0x900/0x900
[  453.653222]  ? trace_hardirqs_off+0xb8/0x310
[  453.657643]  ? trace_hardirqs_off+0xb8/0x310
[  453.662066]  __alloc_pages_slowpath+0x265e/0x2d70
[  453.666948]  ? warn_alloc+0x120/0x120
[  453.670782]  ? warn_alloc+0x120/0x120
[  453.674592]  ? print_usage_bug+0xc0/0xc0
[  453.678658]  ? warn_alloc+0x120/0x120
[  453.682465]  ? print_usage_bug+0xc0/0xc0
[  453.686532]  ? __lock_acquire+0x7ec/0x4ec0
[  453.690769]  ? __lock_acquire+0x7ec/0x4ec0
[  453.695009]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  453.700552]  ? should_fail+0x22d/0xd01
[  453.704455]  ? __lock_acquire+0x7ec/0x4ec0
[  453.708698]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.713809]  ? __lock_acquire+0x7ec/0x4ec0
[  453.718058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  453.723162]  ? __lock_acquire+0x7ec/0x4ec0
[  453.727401]  ? should_fail+0x22d/0xd01
[  453.731315]  ? mark_held_locks+0x130/0x130
[  453.735564]  ? mark_held_locks+0x130/0x130
[  453.739811]  ? graph_lock+0x170/0x170
[  453.743618]  ? print_usage_bug+0xc0/0xc0
[  453.747682]  ? wq_watchdog_touch+0x9c/0xfe
[  453.751926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.757475]  ? check_preemption_disabled+0x48/0x280
[  453.762510]  ? check_preemption_disabled+0x48/0x280
[  453.767547]  ? __lock_is_held+0xb5/0x140
[  453.771624]  __alloc_pages_nodemask+0xa80/0xde0
[  453.776300]  ? graph_lock+0x170/0x170
[  453.780111]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  453.785128]  ? graph_lock+0x170/0x170
[  453.788972]  ? find_held_lock+0x36/0x1c0
[  453.793046]  ? ____cache_alloc_node+0x1c7/0x1e0
[  453.797723]  ? lock_downgrade+0x900/0x900
[  453.801887]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.807456]  cache_grow_begin+0x91/0x8c0
[  453.811537]  ? do_raw_spin_unlock+0xa7/0x330
[  453.815975]  fallback_alloc+0x203/0x2e0
[  453.819962]  ____cache_alloc_node+0x1c7/0x1e0
[  453.824469]  kmem_cache_alloc_node+0xe3/0x730
[  453.828985]  ? ipv6_get_ifaddr+0x42e/0x620
[  453.833249]  __alloc_skb+0x119/0x770
[  453.836987]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  453.842310]  ? skb_scrub_packet+0x490/0x490
[  453.846635]  ? lock_downgrade+0x900/0x900
[  453.850796]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.856337]  ? refcount_sub_and_test_checked+0x203/0x310
[  453.861792]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  453.867247]  ? addrconf_rs_timer+0x690/0x690
[  453.871674]  ndisc_alloc_skb+0x144/0x340
[  453.875749]  ndisc_send_rs+0x331/0x6e0
[  453.879645]  addrconf_rs_timer+0x314/0x690
[  453.883918]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.888203]  call_timer_fn+0x272/0x920
[  453.892106]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.896358]  ? process_timeout+0x40/0x40
[  453.900424]  ? find_held_lock+0x36/0x1c0
[  453.904524]  ? __run_timers+0x7da/0xc70
[  453.908512]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.913012]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.917526]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.921766]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  453.926356]  ? trace_hardirqs_on+0xbd/0x310
[  453.930681]  ? kasan_check_read+0x11/0x20
[  453.934838]  ? __run_timers+0x7da/0xc70
[  453.938817]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  453.944283]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  453.948522]  __run_timers+0x7e5/0xc70
[  453.952327]  ? _raw_spin_unlock_irq+0x27/0x80
[  453.956844]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  453.962209]  ? compat_start_thread+0x80/0x80
[  453.966625]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  453.972177]  ? kasan_check_write+0x14/0x20
[  453.976415]  ? finish_task_switch+0x2f4/0x910
[  453.980939]  ? __switch_to_asm+0x40/0x70
[  453.985039]  ? __switch_to_asm+0x34/0x70
[  453.989103]  ? __switch_to_asm+0x34/0x70
[  453.993166]  ? __switch_to_asm+0x40/0x70
[  453.997229]  ? __switch_to_asm+0x34/0x70
[  454.001303]  ? __switch_to_asm+0x40/0x70
[  454.005367]  ? __switch_to_asm+0x34/0x70
[  454.009450]  ? __switch_to_asm+0x34/0x70
[  454.013527]  ? pvclock_read_flags+0x160/0x160
[  454.018025]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.023569]  ? check_preemption_disabled+0x48/0x280
[  454.028601]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  454.034143]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  454.039425]  ? rcu_pm_notify+0xc0/0xc0
[  454.043332]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.048875]  ? check_preemption_disabled+0x48/0x280
[  454.053916]  run_timer_softirq+0x52/0xb0
[  454.057986]  ? rcu_read_lock_sched_held+0x108/0x120
[  454.063006]  __do_softirq+0x30c/0xb03
[  454.066822]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  454.071967]  ? trace_hardirqs_off+0x310/0x310
[  454.076499]  ? schedule+0x108/0x460
[  454.080156]  ? __schedule+0x1ed0/0x1ed0
[  454.084146]  ? trace_hardirqs_off+0xb8/0x310
[  454.088568]  ? ___might_sleep+0x1ed/0x300
[  454.092716]  ? smpboot_thread_fn+0x68b/0xa00
[  454.097130]  ? trace_hardirqs_on+0x310/0x310
[  454.101545]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.107086]  ? check_preemption_disabled+0x48/0x280
[  454.112120]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.117667]  ? takeover_tasklets+0xa90/0xa90
[  454.122095]  run_ksoftirqd+0x94/0x100
[  454.125911]  smpboot_thread_fn+0x68b/0xa00
[  454.130161]  ? sort_range+0x30/0x30
[  454.133795]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  454.138902]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.144460]  ? __kthread_parkme+0xfb/0x1a0
[  454.148713]  kthread+0x35a/0x420
[  454.152088]  ? sort_range+0x30/0x30
[  454.155720]  ? kthread_bind+0x40/0x40
[  454.159528]  ret_from_fork+0x3a/0x50
[  454.163259] warn_alloc_show_mem: 1 callbacks suppressed
[  454.163272] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  454.163274] Mem-Info:
[  454.163305] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  454.163305]  active_file:16 inactive_file:15 isolated_file:0
[  454.163305]  unevictable:0 dirty:0 writeback:0 unstable:0
[  454.163305]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  454.163305]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  454.163305]  free:13625 free_pcp:160 free_cma:0
[  454.168650] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  454.176021] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  454.178421] Call Trace:
[  454.211998] Node 0 
[  454.221372]  <IRQ>
[  454.249160] 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
[  454.251730]  dump_stack+0x1c4/0x2b6
[  454.253947] lowmem_reserve[]:
[  454.256105]  ? dump_stack_print_info.cold.1+0x20/0x20
[  454.281595]  0
[  454.285248]  warn_alloc.cold.119+0xb7/0x1bd
[  454.288320]  2819 6323
[  454.293542]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  454.295330]  6323
[  454.299660]  ? lock_downgrade+0x900/0x900
[  454.306987]  ? trace_hardirqs_off+0xb8/0x310
[  454.309039] Node 0 
[  454.313199]  ? trace_hardirqs_off+0xb8/0x310
[  454.317616] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  454.319857]  __alloc_pages_slowpath+0x265e/0x2d70
[  454.324244] lowmem_reserve[]:
[  454.351179]  ? warn_alloc+0x120/0x120
[  454.355987]  0
[  454.359105]  ? mark_held_locks+0x130/0x130
[  454.362882]  0
[  454.364700]  ? warn_alloc+0x120/0x120
[  454.368917]  3503
[  454.370723]  ? print_usage_bug+0xc0/0xc0
[  454.374537]  3503
[  454.376603]  ? warn_alloc+0x120/0x120
[  454.380660] Node 0 
[  454.382731]  ? print_usage_bug+0xc0/0xc0
[  454.386534] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  454.388746]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  454.392776] lowmem_reserve[]: 0
[  454.421268]  ? should_fail+0x22d/0xd01
[  454.426786]  0
[  454.430069]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.433940]  0
[  454.435739]  ? __lock_acquire+0x7ec/0x4ec0
[  454.440825]  0
[  454.442636]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  454.448662]  ? __lock_acquire+0x7ec/0x4ec0
[  454.453748] Node 0 
[  454.457976]  ? should_fail+0x22d/0xd01
[  454.457987] DMA: 
[  454.460217]  ? mark_held_locks+0x130/0x130
[  454.464089] 1*4kB 
[  454.466154]  ? mark_held_locks+0x130/0x130
[  454.470366] (U) 
[  454.472517]  ? mark_held_locks+0x130/0x130
[  454.476727] 0*8kB 0*16kB 
[  454.478715]  ? find_held_lock+0x36/0x1c0
[  454.482951] 1*32kB 
[  454.485701]  ? graph_lock+0x170/0x170
[  454.489742] (U) 
[  454.491979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.495784] 2*64kB 
[  454.497767]  ? check_preemption_disabled+0x48/0x280
[  454.503277] (U) 
[  454.505515]  ? check_preemption_disabled+0x48/0x280
[  454.510515] 1*128kB 
[  454.512496]  ? __lock_is_held+0xb5/0x140
[  454.517496] (U) 
[  454.519846]  __alloc_pages_nodemask+0xa80/0xde0
[  454.523882] 1*256kB 
[  454.525859]  ? graph_lock+0x170/0x170
[  454.530537] (U) 
[  454.532861]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  454.536646] 0*512kB 
[  454.538617]  ? graph_lock+0x170/0x170
[  454.543626] 1*1024kB 
[  454.545955]  ? find_held_lock+0x36/0x1c0
[  454.549738] (U) 
[  454.552155]  ? ____cache_alloc_node+0x1c7/0x1e0
[  454.556191] 1*2048kB 
[  454.558165]  ? lock_downgrade+0x900/0x900
[  454.562810] (M) 
[  454.565221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.569347] 3*4096kB 
[  454.571327]  cache_grow_begin+0x91/0x8c0
[  454.576852] (M) 
[  454.579277]  ? do_raw_spin_unlock+0xa7/0x330
[  454.583327] = 15908kB
[  454.585302]  fallback_alloc+0x203/0x2e0
[  454.589687] Node 0 
[  454.592104]  ____cache_alloc_node+0x1c7/0x1e0
[  454.596052] DMA32: 
[  454.598289]  kmem_cache_alloc_node+0xe3/0x730
[  454.602766] 5*4kB 
[  454.605000]  ? mark_held_locks+0xc7/0x130
[  454.609473] (UM) 
[  454.611640]  __alloc_skb+0x119/0x770
[  454.615764] 3*8kB 
[  454.617836]  ? skb_scrub_packet+0x490/0x490
[  454.621529] (MH) 
[  454.623681]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  454.627982] 4*16kB 
[  454.630057]  ? queue_work_on+0x12c/0x1e0
[  454.634614] (MH) 
[  454.636851]  ? switchdev_port_obj_del+0xdc/0x450
[  454.640900] 2*32kB 
[  454.642963]  ? switchdev_trans_item_enqueue+0x260/0x260
[  454.647703] (M) 
[  454.649949]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  454.655297] 4*64kB 
[  454.657302]  __br_mdb_notify+0x4ff/0x15d0
[  454.662297] (MH) 
[  454.664546]  ? __br_mdb_add+0x7f0/0x7f0
[  454.668664] 3*128kB 
[  454.670734]  ? graph_lock+0x170/0x170
[  454.674677] (M) 
[  454.677006]  ? br_multicast_group_expired+0x96/0x610
[  454.680782] 3*256kB 
[  454.682754]  ? find_held_lock+0x36/0x1c0
[  454.687834] (UM) 
[  454.690180]  br_mdb_notify+0x310/0x410
[  454.694216] 4*512kB 
[  454.696278]  ? br_mdb_dump+0x27b0/0x27b0
[  454.700141] (UM) 
[  454.702478]  ? kasan_check_write+0x14/0x20
[  454.706520] 3*1024kB 
[  454.708584]  ? do_raw_spin_lock+0xc1/0x230
[  454.712798] (UM) 
[  454.715227]  br_multicast_group_expired+0x1bc/0x610
[  454.719447] 3*2048kB 
[  454.721518]  ? br_mdb_free+0x80/0x80
[  454.726514] (M) 
[  454.728958]  call_timer_fn+0x272/0x920
[  454.732648] 3*4096kB (M) 
[  454.734634]  ? br_mdb_free+0x80/0x80
[  454.738504] = 25132kB
[  454.741272]  ? process_timeout+0x40/0x40
[  454.744965] Node 0 
[  454.747384]  ? find_held_lock+0x36/0x1c0
[  454.751432] Normal: 
[  454.753678]  ? __run_timers+0x7da/0xc70
[  454.757718] 509*4kB 
[  454.760041]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.763991] (UME) 
[  454.766319]  ? _raw_spin_unlock_irq+0x27/0x80
[  454.770803] 486*8kB 
[  454.772956]  ? br_mdb_free+0x80/0x80
[  454.777440] (UME) 
[  454.779765]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.783456] 283*16kB 
[  454.785605]  ? trace_hardirqs_on+0xbd/0x310
[  454.790165] (UM) 
[  454.792572]  ? kasan_check_read+0x11/0x20
[  454.792590]  ? __run_timers+0x7da/0xc70
[  454.796894] 94*32kB 
[  454.798977]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  454.803104] (UM) 
[  454.807076]  ? br_multicast_del_pg+0x790/0x790
[  454.809391] 0*64kB 
[  454.814852]  ? br_mdb_free+0x80/0x80
[  454.816908] 0*128kB 
[  454.821493]  __run_timers+0x7e5/0xc70
[  454.823721] 0*256kB 
[  454.827448]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  454.829741] 0*512kB 
[  454.833539]  ? rcu_bh_qs+0xc0/0xc0
[  454.835846] 0*1024kB 
[  454.841216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.843520] 0*2048kB 
[  454.847062]  ? check_preemption_disabled+0x48/0x280
[  454.849461] 0*4096kB = 13460kB
[  454.855033]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.857430] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  454.862471]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  454.865650] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  454.870410]  ? retint_kernel+0x2d/0x2d
[  454.879239] 8340 total pagecache pages
[  454.883823]  ? trace_hardirqs_on_caller+0xc0/0x310
[  454.892385] 0 pages in swap cache
[  454.896267]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  454.900134] Swap cache stats: add 0, delete 0, find 0/0
[  454.905059]  ? trace_hardirqs_off+0x310/0x310
[  454.908496] Free swap  = 0kB
[  454.913249]  ? check_preemption_disabled+0x48/0x280
[  454.918585] Total swap = 0kB
[  454.918594] 1965979 pages RAM
[  454.923092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.926081] 0 pages HighMem/MovableOnly
[  454.926090] 342306 pages reserved
[  454.931137]  ? graph_lock+0x170/0x170
[  454.934136] 0 pages cma reserved
[  454.937249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.942849] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  454.946741]  ? check_preemption_disabled+0x48/0x280
[  454.950265] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  454.953993]  ? __lock_is_held+0xb5/0x140
[  454.957338] ksoftirqd/1 cpuset=
[  454.962896]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  454.969380] /
[  454.974413]  ? check_preemption_disabled+0x48/0x280
[  454.984720]  mems_allowed=0
[  454.988794]  run_timer_softirq+0x52/0xb0
[  455.011275]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.016320]  __do_softirq+0x30c/0xb03
[  455.020144]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.025264]  ? pvclock_read_flags+0x160/0x160
[  455.029777]  ? lapic_next_event+0x5a/0x90
[  455.033939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.039498]  ? check_preemption_disabled+0x48/0x280
[  455.044541]  ? check_preemption_disabled+0x48/0x280
[  455.049589]  ? kvm_clock_read+0x18/0x30
[  455.053585]  ? kvm_sched_clock_read+0x9/0x20
[  455.058092]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.063656]  ? check_preemption_disabled+0x48/0x280
[  455.068698]  irq_exit+0x17f/0x1c0
[  455.072270]  smp_apic_timer_interrupt+0x1cb/0x760
[  455.077636]  ? smp_reschedule_interrupt+0x109/0x650
[  455.082686]  ? smp_call_function_single_interrupt+0x650/0x650
[  455.088593]  ? interrupt_entry+0xb5/0xf0
[  455.092672]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.097705]  ? trace_hardirqs_off_caller+0xbb/0x310
[  455.102736]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.107600]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.112627]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.117689]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.123262]  ? check_preemption_disabled+0x48/0x280
[  455.128313]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.133183]  apic_timer_interrupt+0xf/0x20
[  455.137421]  </IRQ>
[  455.139670] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  455.144609] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  455.163517] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  455.171233] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  455.178507] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  455.185997] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  455.193270] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  455.200542] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  455.207861]  skb_clone+0x1bb/0x500
[  455.211406]  ? finish_task_switch+0x2f4/0x910
[  455.215913]  ? skb_split+0x11e0/0x11e0
[  455.219819]  ? preempt_notifier_register+0x200/0x200
[  455.224938]  ? __switch_to_asm+0x34/0x70
[  455.229003]  ? __switch_to_asm+0x34/0x70
[  455.233069]  ? __switch_to_asm+0x40/0x70
[  455.237135]  ? __switch_to_asm+0x34/0x70
[  455.241201]  ? __switch_to_asm+0x40/0x70
[  455.245263]  ? __switch_to_asm+0x34/0x70
[  455.249324]  ? __switch_to_asm+0x40/0x70
[  455.253391]  ? __switch_to_asm+0x34/0x70
[  455.257462]  ? __switch_to_asm+0x34/0x70
[  455.261526]  ? __switch_to_asm+0x40/0x70
[  455.265587]  ? __switch_to_asm+0x34/0x70
[  455.269660]  bpf_clone_redirect+0xb9/0x490
[  455.273900]  ? __schedule+0x874/0x1ed0
[  455.277795]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  455.282823]  ? __sched_text_start+0x8/0x8
[  455.287010]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  455.291771]  ? lockdep_hardirqs_on+0x421/0x5c0
[  455.296355]  ? retint_kernel+0x2d/0x2d
[  455.300250]  ? trace_hardirqs_on_caller+0xc0/0x310
[  455.305187]  ? find_held_lock+0x36/0x1c0
[  455.309265]  ? lock_acquire+0x1ed/0x520
[  455.313243]  ? bpf_test_run+0x3cb/0x780
[  455.317224]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.322770]  ? check_preemption_disabled+0x48/0x280
[  455.327795]  ? kasan_check_read+0x11/0x20
[  455.331950]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.337231]  ? rcu_bh_qs+0xc0/0xc0
[  455.340865]  ? preempt_schedule+0x4d/0x60
[  455.345017]  ? ___preempt_schedule+0x16/0x18
[  455.349457]  ? bpf_test_run+0x25d/0x780
[  455.353466]  ? netlink_diag_dump+0x2a0/0x2a0
[  455.357890]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.363453]  ? bpf_test_init.isra.10+0x70/0x100
[  455.368141]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  455.372925]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  455.377777]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  455.383328]  ? fput+0x130/0x1a0
[  455.386613]  ? __bpf_prog_get+0x9b/0x290
[  455.390689]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  455.395709]  ? bpf_prog_test_run+0x130/0x1a0
[  455.400126]  ? __x64_sys_bpf+0x3d8/0x520
[  455.404190]  ? bpf_prog_get+0x20/0x20
[  455.408016]  ? do_syscall_64+0x1b9/0x820
[  455.412084]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  455.417460]  ? syscall_return_slowpath+0x5e0/0x5e0
[  455.422403]  ? trace_hardirqs_on_caller+0x310/0x310
[  455.427440]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  455.432472]  ? recalc_sigpending_tsk+0x180/0x180
[  455.437241]  ? kasan_check_write+0x14/0x20
[  455.441488]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  455.446344]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  455.451731] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  455.451889] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  455.458675] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  455.469147] syz-executor4 cpuset=
[  455.478488] Call Trace:
[  455.478498] syz4
[  455.481959]  dump_stack+0x1c4/0x2b6
[  455.484521]  mems_allowed=0
[  455.486503]  ? dump_stack_print_info.cold.1+0x20/0x20
[  455.498241]  warn_alloc.cold.119+0xb7/0x1bd
[  455.502572]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  455.507430]  ? lock_downgrade+0x900/0x900
[  455.511593]  ? trace_hardirqs_off+0xb8/0x310
[  455.516013]  ? trace_hardirqs_off+0xb8/0x310
[  455.520448]  __alloc_pages_slowpath+0x265e/0x2d70
[  455.525328]  ? warn_alloc+0x120/0x120
[  455.529142]  ? warn_alloc+0x120/0x120
[  455.532955]  ? print_usage_bug+0xc0/0xc0
[  455.537024]  ? warn_alloc+0x120/0x120
[  455.540832]  ? print_usage_bug+0xc0/0xc0
[  455.544903]  ? __lock_acquire+0x7ec/0x4ec0
[  455.549147]  ? __lock_acquire+0x7ec/0x4ec0
[  455.553389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.558943]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.564487]  ? should_fail+0x22d/0xd01
[  455.568385]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.573511]  ? __lock_acquire+0x7ec/0x4ec0
[  455.577765]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  455.582888]  ? __lock_acquire+0x7ec/0x4ec0
[  455.587126]  ? should_fail+0x22d/0xd01
[  455.591029]  ? mark_held_locks+0x130/0x130
[  455.595275]  ? mark_held_locks+0x130/0x130
[  455.599526]  ? mark_held_locks+0xc7/0x130
[  455.603681]  ? print_usage_bug+0xc0/0xc0
[  455.607751]  ? graph_lock+0x170/0x170
[  455.611559]  ? print_usage_bug+0xc0/0xc0
[  455.615630]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.621176]  ? check_preemption_disabled+0x48/0x280
[  455.626198]  ? check_preemption_disabled+0x48/0x280
[  455.631237]  ? __lock_is_held+0xb5/0x140
[  455.635320]  __alloc_pages_nodemask+0xa80/0xde0
[  455.639999]  ? graph_lock+0x170/0x170
[  455.643810]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  455.648833]  ? graph_lock+0x170/0x170
[  455.652652]  ? find_held_lock+0x36/0x1c0
[  455.656732]  ? ____cache_alloc_node+0x1c7/0x1e0
[  455.661411]  ? lock_downgrade+0x900/0x900
[  455.665576]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.671132]  cache_grow_begin+0x91/0x8c0
[  455.675229]  ? do_raw_spin_unlock+0xa7/0x330
[  455.679655]  fallback_alloc+0x203/0x2e0
[  455.683649]  ____cache_alloc_node+0x1c7/0x1e0
[  455.688167]  kmem_cache_alloc_node+0xe3/0x730
[  455.692670]  ? ipv6_get_ifaddr+0x42e/0x620
[  455.696946]  __alloc_skb+0x119/0x770
[  455.700690]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.705993]  ? skb_scrub_packet+0x490/0x490
[  455.710323]  ? lock_downgrade+0x900/0x900
[  455.714491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.720040]  ? refcount_sub_and_test_checked+0x203/0x310
[  455.725509]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  455.730972]  ? addrconf_rs_timer+0x690/0x690
[  455.735408]  ndisc_alloc_skb+0x144/0x340
[  455.739480]  ndisc_send_rs+0x331/0x6e0
[  455.743377]  addrconf_rs_timer+0x314/0x690
[  455.747625]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.751882]  call_timer_fn+0x272/0x920
[  455.755772]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.760013]  ? process_timeout+0x40/0x40
[  455.764075]  ? find_held_lock+0x36/0x1c0
[  455.768154]  ? __run_timers+0x7da/0xc70
[  455.772139]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.776643]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.781139]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.785395]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  455.789983]  ? trace_hardirqs_on+0xbd/0x310
[  455.794316]  ? kasan_check_read+0x11/0x20
[  455.798473]  ? __run_timers+0x7da/0xc70
[  455.802459]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  455.807921]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.812169]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  455.816411]  __run_timers+0x7e5/0xc70
[  455.820222]  ? _raw_spin_unlock_irq+0x27/0x80
[  455.824738]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  455.830110]  ? compat_start_thread+0x80/0x80
[  455.834528]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.840087]  ? kasan_check_write+0x14/0x20
[  455.844347]  ? finish_task_switch+0x2f4/0x910
[  455.848851]  ? __switch_to_asm+0x40/0x70
[  455.852930]  ? __switch_to_asm+0x34/0x70
[  455.857011]  ? __switch_to_asm+0x34/0x70
[  455.861075]  ? __switch_to_asm+0x40/0x70
[  455.865139]  ? __switch_to_asm+0x34/0x70
[  455.869223]  ? __switch_to_asm+0x40/0x70
[  455.873292]  ? __switch_to_asm+0x34/0x70
[  455.877366]  ? __switch_to_asm+0x34/0x70
[  455.881444]  ? pvclock_read_flags+0x160/0x160
[  455.885961]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.891511]  ? check_preemption_disabled+0x48/0x280
[  455.896560]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  455.902106]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  455.907394]  ? rcu_pm_notify+0xc0/0xc0
[  455.911295]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.916846]  ? check_preemption_disabled+0x48/0x280
[  455.921881]  run_timer_softirq+0x52/0xb0
[  455.925957]  ? rcu_read_lock_sched_held+0x108/0x120
[  455.930983]  __do_softirq+0x30c/0xb03
[  455.934813]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  455.939930]  ? trace_hardirqs_off+0x310/0x310
[  455.944449]  ? schedule+0x108/0x460
[  455.948102]  ? __schedule+0x1ed0/0x1ed0
[  455.952099]  ? trace_hardirqs_off+0xb8/0x310
[  455.956522]  ? ___might_sleep+0x1ed/0x300
[  455.960691]  ? smpboot_thread_fn+0x68b/0xa00
[  455.965124]  ? trace_hardirqs_on+0x310/0x310
[  455.969552]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  455.975115]  ? check_preemption_disabled+0x48/0x280
[  455.980147]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  455.985707]  ? takeover_tasklets+0xa90/0xa90
[  455.990131]  run_ksoftirqd+0x94/0x100
[  455.993947]  smpboot_thread_fn+0x68b/0xa00
[  455.998202]  ? sort_range+0x30/0x30
[  456.001841]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  456.006965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.012526]  ? __kthread_parkme+0xfb/0x1a0
[  456.016780]  kthread+0x35a/0x420
[  456.020183]  ? sort_range+0x30/0x30
[  456.023822]  ? kthread_bind+0x40/0x40
[  456.027639]  ret_from_fork+0x3a/0x50
[  456.031380] warn_alloc_show_mem: 1 callbacks suppressed
[  456.031393] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  456.031395] Mem-Info:
[  456.031427] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  456.031427]  active_file:16 inactive_file:15 isolated_file:0
[  456.031427]  unevictable:0 dirty:0 writeback:0 unstable:0
[  456.031427]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  456.031427]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  456.031427]  free:13625 free_pcp:160 free_cma:0
[  456.036798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  456.044178] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  456.046603] Call Trace:
[  456.079669] Node 0 
[  456.089032]  <IRQ>
[  456.116820] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  456.119388]  dump_stack+0x1c4/0x2b6
[  456.121593] lowmem_reserve[]: 0
[  456.123762]  ? dump_stack_print_info.cold.1+0x20/0x20
[  456.149240]  2819 6323
[  456.152903]  warn_alloc.cold.119+0xb7/0x1bd
[  456.156146]  6323
[  456.161347]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  456.168146]  ? lock_downgrade+0x900/0x900
[  456.170185] Node 0 
[  456.175035]  ? trace_hardirqs_off+0xb8/0x310
[  456.179177] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  456.181397]  ? trace_hardirqs_off+0xb8/0x310
[  456.185781] lowmem_reserve[]: 0
[  456.212710]  __alloc_pages_slowpath+0x265e/0x2d70
[  456.217095]  0 3503
[  456.220429]  ? warn_alloc+0x120/0x120
[  456.225245]  3503
[  456.227490]  ? mark_held_locks+0x130/0x130
[  456.231270] Node 0 
[  456.233334]  ? warn_alloc+0x120/0x120
[  456.237579] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  456.239793]  ? print_usage_bug+0xc0/0xc0
[  456.243573] lowmem_reserve[]: 0
[  456.272053]  ? warn_alloc+0x120/0x120
[  456.276096]  0
[  456.279383]  ? print_usage_bug+0xc0/0xc0
[  456.283161]  0
[  456.284966]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  456.289005]  0
[  456.290821]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  456.297801]  ? should_fail+0x22d/0xd01
[  456.303320] Node 0 DMA: 
[  456.307222]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.307240]  ? __lock_acquire+0x7ec/0x4ec0
[  456.309898] 1*4kB 
[  456.315008]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  456.319223] (U) 
[  456.321383]  ? __lock_acquire+0x7ec/0x4ec0
[  456.326467] 0*8kB 
[  456.328450]  ? should_fail+0x22d/0xd01
[  456.332663] 0*16kB 
[  456.334826]  ? mark_held_locks+0x130/0x130
[  456.338684] 1*32kB 
[  456.340925]  ? mark_held_locks+0x130/0x130
[  456.345143] (U) 
[  456.347402]  ? find_held_lock+0x36/0x1c0
[  456.351618] 2*64kB 
[  456.353594]  ? graph_lock+0x170/0x170
[  456.357635] (U) 
[  456.359878]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.363658] 1*128kB 
[  456.365634]  ? check_preemption_disabled+0x48/0x280
[  456.371154] (U) 
[  456.373488]  ? check_preemption_disabled+0x48/0x280
[  456.378495] 1*256kB 
[  456.380486]  ? __lock_is_held+0xb5/0x140
[  456.385467] (U) 0*512kB 
[  456.387816]  __alloc_pages_nodemask+0xa80/0xde0
[  456.391851] 1*1024kB 
[  456.394528]  ? graph_lock+0x170/0x170
[  456.399179] (U) 
[  456.401598]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  456.405373] 1*2048kB (M) 
[  456.407373]  ? graph_lock+0x170/0x170
[  456.412364] 3*4096kB (M) 
[  456.415151]  ? find_held_lock+0x36/0x1c0
[  456.418921] = 15908kB
[  456.418929] Node 0 
[  456.421696]  ? ____cache_alloc_node+0x1c7/0x1e0
[  456.425731] DMA32: 5*4kB 
[  456.428164]  ? lock_downgrade+0x900/0x900
[  456.430382] (UM) 
[  456.435056]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.437789] 3*8kB 
[  456.441941]  cache_grow_begin+0x91/0x8c0
[  456.443991] (MH) 
[  456.449539]  ? do_raw_spin_unlock+0xa7/0x330
[  456.451668] 4*16kB 
[  456.455740]  fallback_alloc+0x203/0x2e0
[  456.457779] (MH) 
[  456.462202]  ____cache_alloc_node+0x1c7/0x1e0
[  456.464417] 2*32kB 
[  456.468398]  kmem_cache_alloc_node+0xe3/0x730
[  456.470440] (M) 4*64kB 
[  456.474961]  ? mark_held_locks+0xc7/0x130
[  456.477179] (MH) 
[  456.481678]  __alloc_skb+0x119/0x770
[  456.484236] 3*128kB 
[  456.488383]  ? skb_scrub_packet+0x490/0x490
[  456.490430] (M) 
[  456.494150]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  456.496451] 3*256kB 
[  456.500773]  ? queue_work_on+0x12c/0x1e0
[  456.502727] (UM) 
[  456.507316]  ? switchdev_port_obj_del+0xdc/0x450
[  456.509635] 4*512kB 
[  456.513696]  ? switchdev_trans_item_enqueue+0x260/0x260
[  456.515735] (UM) 
[  456.520492]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  456.522811] 3*1024kB 
[  456.528178]  __br_mdb_notify+0x4ff/0x15d0
[  456.530216] (UM) 
[  456.535243]  ? __br_mdb_add+0x7f0/0x7f0
[  456.537626] 3*2048kB 
[  456.541771]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.543818] (M) 
[  456.547800]  ? graph_lock+0x170/0x170
[  456.550190] 3*4096kB 
[  456.555734]  ? br_multicast_group_expired+0x96/0x610
[  456.557687] (M) 
[  456.561488]  ? lock_downgrade+0x900/0x900
[  456.563878] = 25132kB
[  456.568981]  br_mdb_notify+0x310/0x410
[  456.570941] Node 0 
[  456.575094]  ? br_mdb_dump+0x27b0/0x27b0
[  456.577490] Normal: 
[  456.581379]  ? kasan_check_write+0x14/0x20
[  456.583594] 509*4kB 
[  456.587657]  ? do_raw_spin_lock+0xc1/0x230
[  456.589960] (UME) 
[  456.594200]  br_multicast_group_expired+0x1bc/0x610
[  456.596501] 486*8kB 
[  456.600731]  ? br_mdb_free+0x80/0x80
[  456.602862] (UME) 
[  456.607897]  call_timer_fn+0x272/0x920
[  456.610197] 283*16kB 
[  456.613906]  ? br_mdb_free+0x80/0x80
[  456.616037] (UM) 
[  456.619928]  ? process_timeout+0x40/0x40
[  456.622325] 94*32kB 
[  456.626067]  ? find_held_lock+0x36/0x1c0
[  456.628109] (UM) 
[  456.632172]  ? __run_timers+0x7da/0xc70
[  456.634467] 0*64kB 0*128kB 
[  456.638572]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.640618] 0*256kB 
[  456.644591]  ? _raw_spin_unlock_irq+0x27/0x80
[  456.647503] 0*512kB 
[  456.651994]  ? br_mdb_free+0x80/0x80
[  456.654295] 0*1024kB 0*2048kB 
[  456.658804]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.661105] 0*4096kB 
[  456.664826]  ? trace_hardirqs_on+0xbd/0x310
[  456.668001] = 13460kB
[  456.672578]  ? kasan_check_read+0x11/0x20
[  456.672598]  ? __run_timers+0x7da/0xc70
[  456.675000] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  456.679315]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  456.681717] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  456.685863]  ? br_mdb_free+0x80/0x80
[  456.689842] 8340 total pagecache pages
[  456.698687]  ? br_mdb_free+0x80/0x80
[  456.704126] 0 pages in swap cache
[  456.712704]  __run_timers+0x7e5/0xc70
[  456.716420] Swap cache stats: add 0, delete 0, find 0/0
[  456.720319]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  456.720336]  ? rcu_bh_qs+0xc0/0xc0
[  456.720351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.720368]  ? check_preemption_disabled+0x48/0x280
[  456.720397]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.724270] Free swap  = 0kB
[  456.727723]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  456.731505] Total swap = 0kB
[  456.736889]  ? retint_kernel+0x2d/0x2d
[  456.742231] 1965979 pages RAM
[  456.745770]  ? trace_hardirqs_on_caller+0xc0/0x310
[  456.751288] 0 pages HighMem/MovableOnly
[  456.756309]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  456.761186] 342306 pages reserved
[  456.764210]  ? trace_hardirqs_off+0x310/0x310
[  456.769336] 0 pages cma reserved
[  456.772362]  ? check_preemption_disabled+0x48/0x280
[  456.776302] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  456.779335]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.779353]  ? graph_lock+0x170/0x170
[  456.779371]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.784345] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  456.788267]  ? check_preemption_disabled+0x48/0x280
[  456.793001] ksoftirqd/1 cpuset=
[  456.796468]  ? __lock_is_held+0xb5/0x140
[  456.800928] /
[  456.804306]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.809307]  mems_allowed=0
[  456.815812]  ? check_preemption_disabled+0x48/0x280
[  456.868882]  run_timer_softirq+0x52/0xb0
[  456.872952]  ? rcu_read_lock_sched_held+0x108/0x120
[  456.877979]  __do_softirq+0x30c/0xb03
[  456.881796]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  456.886913]  ? pvclock_read_flags+0x160/0x160
[  456.891421]  ? lapic_next_event+0x5a/0x90
[  456.895582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.901133]  ? check_preemption_disabled+0x48/0x280
[  456.906156]  ? check_preemption_disabled+0x48/0x280
[  456.911192]  ? kvm_clock_read+0x18/0x30
[  456.915174]  ? kvm_sched_clock_read+0x9/0x20
[  456.919589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.925134]  ? check_preemption_disabled+0x48/0x280
[  456.930170]  irq_exit+0x17f/0x1c0
[  456.933634]  smp_apic_timer_interrupt+0x1cb/0x760
[  456.938480]  ? smp_reschedule_interrupt+0x109/0x650
[  456.943505]  ? smp_call_function_single_interrupt+0x650/0x650
[  456.949395]  ? interrupt_entry+0xb5/0xf0
[  456.953476]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.958498]  ? trace_hardirqs_off_caller+0xbb/0x310
[  456.963525]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.968372]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.973397]  ? trace_hardirqs_on_caller+0x310/0x310
[  456.978449]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  456.983998]  ? check_preemption_disabled+0x48/0x280
[  456.989030]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  456.993890]  apic_timer_interrupt+0xf/0x20
[  456.998121]  </IRQ>
[  457.000362] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  457.005298] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  457.024214] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  457.031940] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  457.039221] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  457.046513] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  457.053796] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  457.061076] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  457.068400]  skb_clone+0x1bb/0x500
[  457.071963]  ? finish_task_switch+0x2f4/0x910
[  457.076963]  ? skb_split+0x11e0/0x11e0
[  457.080863]  ? preempt_notifier_register+0x200/0x200
[  457.085988]  ? __switch_to_asm+0x34/0x70
[  457.090058]  ? __switch_to_asm+0x34/0x70
[  457.094125]  ? __switch_to_asm+0x40/0x70
[  457.098189]  ? __switch_to_asm+0x34/0x70
[  457.102251]  ? __switch_to_asm+0x40/0x70
[  457.106314]  ? __switch_to_asm+0x34/0x70
[  457.110380]  ? __switch_to_asm+0x40/0x70
[  457.114459]  ? __switch_to_asm+0x34/0x70
[  457.118531]  ? __switch_to_asm+0x34/0x70
[  457.122609]  ? __switch_to_asm+0x40/0x70
[  457.126676]  ? __switch_to_asm+0x34/0x70
[  457.130755]  bpf_clone_redirect+0xb9/0x490
[  457.134993]  ? __schedule+0x874/0x1ed0
[  457.138891]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  457.143915]  ? __sched_text_start+0x8/0x8
[  457.148068]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  457.152835]  ? lockdep_hardirqs_on+0x421/0x5c0
[  457.157431]  ? retint_kernel+0x2d/0x2d
[  457.161334]  ? trace_hardirqs_on_caller+0xc0/0x310
[  457.166281]  ? find_held_lock+0x36/0x1c0
[  457.170364]  ? lock_acquire+0x1ed/0x520
[  457.174344]  ? bpf_test_run+0x3cb/0x780
[  457.178328]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.184096]  ? check_preemption_disabled+0x48/0x280
[  457.189129]  ? kasan_check_read+0x11/0x20
[  457.193288]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.198573]  ? rcu_bh_qs+0xc0/0xc0
[  457.202121]  ? preempt_schedule+0x4d/0x60
[  457.206278]  ? ___preempt_schedule+0x16/0x18
[  457.210703]  ? bpf_test_run+0x25d/0x780
[  457.214699]  ? netlink_diag_dump+0x2a0/0x2a0
[  457.219119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.224664]  ? bpf_test_init.isra.10+0x70/0x100
[  457.229345]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  457.234116]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.238962]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  457.244508]  ? fput+0x130/0x1a0
[  457.247793]  ? __bpf_prog_get+0x9b/0x290
[  457.251861]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  457.256710]  ? bpf_prog_test_run+0x130/0x1a0
[  457.261142]  ? __x64_sys_bpf+0x3d8/0x520
[  457.265205]  ? bpf_prog_get+0x20/0x20
[  457.269030]  ? do_syscall_64+0x1b9/0x820
[  457.273095]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  457.278470]  ? syscall_return_slowpath+0x5e0/0x5e0
[  457.283407]  ? trace_hardirqs_on_caller+0x310/0x310
[  457.288433]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  457.293463]  ? recalc_sigpending_tsk+0x180/0x180
[  457.298226]  ? kasan_check_write+0x14/0x20
[  457.302484]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  457.307347]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  457.312739] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  457.312912] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  457.319696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.330181] syz-executor4 cpuset=
[  457.339533] Call Trace:
[  457.339560]  dump_stack+0x1c4/0x2b6
[  457.342992] syz4
[  457.345579]  ? dump_stack_print_info.cold.1+0x20/0x20
[  457.349195]  mems_allowed=0
[  457.351176]  warn_alloc.cold.119+0xb7/0x1bd
[  457.363583]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  457.368441]  ? lock_downgrade+0x900/0x900
[  457.372614]  ? trace_hardirqs_off+0xb8/0x310
[  457.377038]  ? trace_hardirqs_off+0xb8/0x310
[  457.381464]  __alloc_pages_slowpath+0x265e/0x2d70
[  457.386347]  ? warn_alloc+0x120/0x120
[  457.390208]  ? warn_alloc+0x120/0x120
[  457.394016]  ? print_usage_bug+0xc0/0xc0
[  457.398080]  ? warn_alloc+0x120/0x120
[  457.401887]  ? print_usage_bug+0xc0/0xc0
[  457.405962]  ? __lock_acquire+0x7ec/0x4ec0
[  457.410211]  ? __lock_acquire+0x7ec/0x4ec0
[  457.414463]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.420024]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.425595]  ? should_fail+0x22d/0xd01
[  457.429517]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.434646]  ? __lock_acquire+0x7ec/0x4ec0
[  457.438909]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  457.444037]  ? __lock_acquire+0x7ec/0x4ec0
[  457.448291]  ? should_fail+0x22d/0xd01
[  457.452209]  ? mark_held_locks+0x130/0x130
[  457.456478]  ? mark_held_locks+0x130/0x130
[  457.460738]  ? graph_lock+0x170/0x170
[  457.464557]  ? print_usage_bug+0xc0/0xc0
[  457.468633]  ? graph_lock+0x170/0x170
[  457.472456]  ? print_usage_bug+0xc0/0xc0
[  457.476536]  ? wq_watchdog_touch+0x9c/0xfe
[  457.480786]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.486348]  ? check_preemption_disabled+0x48/0x280
[  457.491387]  ? check_preemption_disabled+0x48/0x280
[  457.496455]  ? __lock_is_held+0xb5/0x140
[  457.500554]  __alloc_pages_nodemask+0xa80/0xde0
[  457.505246]  ? graph_lock+0x170/0x170
[  457.509070]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  457.514105]  ? graph_lock+0x170/0x170
[  457.517943]  ? find_held_lock+0x36/0x1c0
[  457.522039]  ? ____cache_alloc_node+0x1c7/0x1e0
[  457.526749]  ? lock_downgrade+0x900/0x900
[  457.530926]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.536543]  cache_grow_begin+0x91/0x8c0
[  457.540626]  ? do_raw_spin_unlock+0xa7/0x330
[  457.545065]  fallback_alloc+0x203/0x2e0
[  457.549074]  ____cache_alloc_node+0x1c7/0x1e0
[  457.553599]  kmem_cache_alloc_node+0xe3/0x730
[  457.558130]  ? ipv6_get_ifaddr+0x42e/0x620
[  457.562398]  __alloc_skb+0x119/0x770
[  457.566141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.571449]  ? skb_scrub_packet+0x490/0x490
[  457.575793]  ? lock_downgrade+0x900/0x900
[  457.579976]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.585523]  ? refcount_sub_and_test_checked+0x203/0x310
[  457.590988]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  457.596454]  ? addrconf_rs_timer+0x690/0x690
[  457.600897]  ndisc_alloc_skb+0x144/0x340
[  457.604975]  ndisc_send_rs+0x331/0x6e0
[  457.608874]  addrconf_rs_timer+0x314/0x690
[  457.613132]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.617403]  call_timer_fn+0x272/0x920
[  457.622789]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.627042]  ? process_timeout+0x40/0x40
[  457.631113]  ? find_held_lock+0x36/0x1c0
[  457.635195]  ? __run_timers+0x7da/0xc70
[  457.639188]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.643714]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.648232]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.652483]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  457.657082]  ? trace_hardirqs_on+0xbd/0x310
[  457.661419]  ? kasan_check_read+0x11/0x20
[  457.665579]  ? __run_timers+0x7da/0xc70
[  457.669564]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  457.675032]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.679281]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  457.683533]  __run_timers+0x7e5/0xc70
[  457.687345]  ? _raw_spin_unlock_irq+0x27/0x80
[  457.691892]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  457.697265]  ? compat_start_thread+0x80/0x80
[  457.701708]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.707268]  ? kasan_check_write+0x14/0x20
[  457.711511]  ? finish_task_switch+0x2f4/0x910
[  457.716015]  ? __switch_to_asm+0x40/0x70
[  457.720083]  ? __switch_to_asm+0x34/0x70
[  457.724148]  ? __switch_to_asm+0x34/0x70
[  457.728213]  ? __switch_to_asm+0x40/0x70
[  457.732275]  ? __switch_to_asm+0x34/0x70
[  457.736336]  ? __switch_to_asm+0x40/0x70
[  457.740401]  ? __switch_to_asm+0x34/0x70
[  457.744471]  ? __switch_to_asm+0x34/0x70
[  457.748545]  ? pvclock_read_flags+0x160/0x160
[  457.753043]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.758587]  ? check_preemption_disabled+0x48/0x280
[  457.763619]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  457.769162]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  457.774448]  ? rcu_pm_notify+0xc0/0xc0
[  457.778345]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.783899]  ? check_preemption_disabled+0x48/0x280
[  457.788932]  run_timer_softirq+0x52/0xb0
[  457.793008]  ? rcu_read_lock_sched_held+0x108/0x120
[  457.798032]  __do_softirq+0x30c/0xb03
[  457.801848]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  457.806964]  ? trace_hardirqs_off+0x310/0x310
[  457.811477]  ? schedule+0x108/0x460
[  457.815117]  ? __schedule+0x1ed0/0x1ed0
[  457.819104]  ? trace_hardirqs_off+0xb8/0x310
[  457.823524]  ? ___might_sleep+0x1ed/0x300
[  457.827681]  ? smpboot_thread_fn+0x68b/0xa00
[  457.832096]  ? trace_hardirqs_on+0x310/0x310
[  457.836514]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.842064]  ? check_preemption_disabled+0x48/0x280
[  457.847085]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  457.852639]  ? takeover_tasklets+0xa90/0xa90
[  457.857057]  run_ksoftirqd+0x94/0x100
[  457.860861]  smpboot_thread_fn+0x68b/0xa00
[  457.865110]  ? sort_range+0x30/0x30
[  457.868749]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  457.873886]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  457.879432]  ? __kthread_parkme+0xfb/0x1a0
[  457.883679]  kthread+0x35a/0x420
[  457.887054]  ? sort_range+0x30/0x30
[  457.890685]  ? kthread_bind+0x40/0x40
[  457.894496]  ret_from_fork+0x3a/0x50
[  457.898231] warn_alloc_show_mem: 1 callbacks suppressed
[  457.898243] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  457.898245] Mem-Info:
[  457.898277] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  457.898277]  active_file:16 inactive_file:15 isolated_file:0
[  457.898277]  unevictable:0 dirty:0 writeback:0 unstable:0
[  457.898277]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  457.898277]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  457.898277]  free:13625 free_pcp:160 free_cma:0
[  457.903624] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  457.910995] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  457.913400] Call Trace:
[  457.946456] Node 0 
[  457.955819]  <IRQ>
[  457.983603] 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
[  457.986182]  dump_stack+0x1c4/0x2b6
[  457.988388] lowmem_reserve[]: 0
[  457.990563]  ? dump_stack_print_info.cold.1+0x20/0x20
[  458.016045]  2819 6323
[  458.019746]  warn_alloc.cold.119+0xb7/0x1bd
[  458.022997]  6323
[  458.028190]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  458.030669] Node 0 
[  458.034993]  ? lock_downgrade+0x900/0x900
[  458.037061] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  458.041883]  ? trace_hardirqs_off+0xb8/0x310
[  458.044093] lowmem_reserve[]: 0
[  458.048255]  ? trace_hardirqs_off+0xb8/0x310
[  458.075125]  0 3503
[  458.079560]  __alloc_pages_slowpath+0x265e/0x2d70
[  458.082808]  3503
[  458.087244]  ? warn_alloc+0x120/0x120
[  458.094277]  ? mark_held_locks+0x130/0x130
[  458.096321] Node 0 
[  458.100119]  ? warn_alloc+0x120/0x120
[  458.104358] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  458.106574]  ? print_usage_bug+0xc0/0xc0
[  458.110346] lowmem_reserve[]: 0
[  458.138844]  ? warn_alloc+0x120/0x120
[  458.142896]  0
[  458.146178]  ? print_usage_bug+0xc0/0xc0
[  458.149957]  0 0
[  458.151774]  ? __lock_is_held+0xb5/0x140
[  458.155818] Node 0 
[  458.157798]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  458.161829] DMA: 1*4kB 
[  458.164078]  ? should_fail+0x22d/0xd01
[  458.169592] (U) 
[  458.172178]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.176043] 0*8kB 
[  458.178022]  ? __lock_acquire+0x7ec/0x4ec0
[  458.183601] 0*16kB 
[  458.185779]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  458.189997] 1*32kB 
[  458.192228]  ? __lock_acquire+0x7ec/0x4ec0
[  458.192245]  ? should_fail+0x22d/0xd01
[  458.197449] (U) 
[  458.199696]  ? mark_held_locks+0x130/0x130
[  458.203903] 2*64kB 
[  458.207796]  ? mark_held_locks+0x130/0x130
[  458.209750] (U) 
[  458.213989]  ? find_held_lock+0x36/0x1c0
[  458.216205] 1*128kB 
[  458.220448]  ? graph_lock+0x170/0x170
[  458.222398] (U) 1*256kB 
[  458.226477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.229149] (U) 
[  458.232959]  ? check_preemption_disabled+0x48/0x280
[  458.235852] 0*512kB 1*1024kB 
[  458.241403]  ? check_preemption_disabled+0x48/0x280
[  458.243372] (U) 
[  458.248397]  ? __lock_is_held+0xb5/0x140
[  458.251485] 1*2048kB 
[  458.256501]  __alloc_pages_nodemask+0xa80/0xde0
[  458.258460] (M) 
[  458.262519]  ? graph_lock+0x170/0x170
[  458.264910] 3*4096kB 
[  458.269583]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  458.269665]  ? graph_lock+0x170/0x170
[  458.269689]  ? find_held_lock+0x36/0x1c0
[  458.272070] (M) 
[  458.275816]  ? ____cache_alloc_node+0x1c7/0x1e0
[  458.275886]  ? lock_downgrade+0x900/0x900
[  458.278853] = 15908kB
[  458.283873]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.287653] Node 0 
[  458.291715]  cache_grow_begin+0x91/0x8c0
[  458.293668] DMA32: 
[  458.298343]  ? do_raw_spin_unlock+0xa7/0x330
[  458.302475] 5*4kB 
[  458.304895]  fallback_alloc+0x203/0x2e0
[  458.304918]  ____cache_alloc_node+0x1c7/0x1e0
[  458.304937]  kmem_cache_alloc_node+0xe3/0x730
[  458.304952]  ? mark_held_locks+0xc7/0x130
[  458.304993]  __alloc_skb+0x119/0x770
[  458.305012]  ? skb_scrub_packet+0x490/0x490
[  458.312386] (UM) 3*8kB 
[  458.314642]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  458.318679] (MH) 
[  458.320919]  ? queue_work_on+0x12c/0x1e0
[  458.325307] 4*16kB 
[  458.327465]  ? switchdev_port_obj_del+0xdc/0x450
[  458.331425] (MH) 
[  458.335928]  ? switchdev_trans_item_enqueue+0x260/0x260
[  458.340418] 2*32kB 
[  458.344560]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  458.348255] (M) 
[  458.352588]  __br_mdb_notify+0x4ff/0x15d0
[  458.355154] 4*64kB 
[  458.359744]  ? __br_mdb_add+0x7f0/0x7f0
[  458.361779] (MH) 
[  458.365842]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.368061] 3*128kB 
[  458.372822]  ? graph_lock+0x170/0x170
[  458.374862] (M) 
[  458.380231]  ? br_multicast_group_expired+0x96/0x610
[  458.382449] 3*256kB 
[  458.387463]  ? lock_downgrade+0x900/0x900
[  458.389427] (UM) 
[  458.393583]  br_mdb_notify+0x310/0x410
[  458.395798] 4*512kB 
[  458.399773]  ? br_mdb_dump+0x27b0/0x27b0
[  458.401814] (UM) 
[  458.407355]  ? kasan_check_write+0x14/0x20
[  458.409659] 3*1024kB 
[  458.413457]  ? do_raw_spin_lock+0xc1/0x230
[  458.415425] (UM) 
[  458.420536]  br_multicast_group_expired+0x1bc/0x610
[  458.422842] 3*2048kB 
[  458.427010]  ? br_mdb_free+0x80/0x80
[  458.429055] (M) 
[  458.432953]  call_timer_fn+0x272/0x920
[  458.435258] 3*4096kB 
[  458.439314]  ? br_mdb_free+0x80/0x80
[  458.441360] (M) 
[  458.445593]  ? process_timeout+0x40/0x40
[  458.447989] = 25132kB
[  458.452224]  ? find_held_lock+0x36/0x1c0
[  458.454272] Node 0 
[  458.459309]  ? __run_timers+0x7da/0xc70
[  458.461698] Normal: 
[  458.465410]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.467371] 509*4kB 
[  458.471256]  ? _raw_spin_unlock_irq+0x27/0x80
[  458.473651] (UME) 
[  458.477367]  ? br_mdb_free+0x80/0x80
[  458.479323] 486*8kB 
[  458.483381]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.485769] (UME) 
[  458.489832]  ? trace_hardirqs_on+0xbd/0x310
[  458.492054] 283*16kB 
[  458.496029]  ? kasan_check_read+0x11/0x20
[  458.498331] (UM) 
[  458.502826]  ? __run_timers+0x7da/0xc70
[  458.505141] 94*32kB 
[  458.509638]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  458.511766] (UM) 
[  458.515480]  ? br_mdb_free+0x80/0x80
[  458.517784] 0*64kB 
[  458.522362]  ? br_mdb_free+0x80/0x80
[  458.524493] 0*128kB 
[  458.528814]  __run_timers+0x7e5/0xc70
[  458.531206] 0*256kB 
[  458.535363]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  458.537401] 0*512kB 
[  458.541372]  ? rcu_bh_qs+0xc0/0xc0
[  458.543674] 0*1024kB 0*2048kB 
[  458.549136]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.551179] 0*4096kB 
[  458.554894]  ? check_preemption_disabled+0x48/0x280
[  458.557111] = 13460kB
[  458.560829]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.563137] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  458.566929]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  458.569242] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  458.574609]  ? retint_kernel+0x2d/0x2d
[  458.576923] 8340 total pagecache pages
[  458.580476]  ? trace_hardirqs_on_caller+0xc0/0x310
[  458.583653] 0 pages in swap cache
[  458.589187]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  458.591577] Swap cache stats: add 0, delete 0, find 0/0
[  458.596591]  ? trace_hardirqs_off+0x310/0x310
[  458.598985] Free swap  = 0kB
[  458.603755]  ? check_preemption_disabled+0x48/0x280
[  458.612569] Total swap = 0kB
[  458.612579] 1965979 pages RAM
[  458.617182]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.625724] 0 pages HighMem/MovableOnly
[  458.625733] 342306 pages reserved
[  458.629626]  ? graph_lock+0x170/0x170
[  458.633495] 0 pages cma reserved
[  458.638442]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.641946] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  458.646623]  ? check_preemption_disabled+0x48/0x280
[  458.652055] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  458.656473]  ? __lock_is_held+0xb5/0x140
[  458.659472] ksoftirqd/1 cpuset=
[  458.664495]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.667489] /
[  458.670605]  ? check_preemption_disabled+0x48/0x280
[  458.676127]  mems_allowed=0
[  458.680102]  run_timer_softirq+0x52/0xb0
[  458.744514]  ? rcu_read_lock_sched_held+0x108/0x120
[  458.749544]  __do_softirq+0x30c/0xb03
[  458.753361]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  458.758477]  ? pvclock_read_flags+0x160/0x160
[  458.762975]  ? lapic_next_event+0x5a/0x90
[  458.767129]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.772675]  ? check_preemption_disabled+0x48/0x280
[  458.777702]  ? check_preemption_disabled+0x48/0x280
[  458.782726]  ? kvm_clock_read+0x18/0x30
[  458.786705]  ? kvm_sched_clock_read+0x9/0x20
[  458.791145]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.796687]  ? check_preemption_disabled+0x48/0x280
[  458.801723]  irq_exit+0x17f/0x1c0
[  458.805183]  smp_apic_timer_interrupt+0x1cb/0x760
[  458.810025]  ? smp_reschedule_interrupt+0x109/0x650
[  458.815046]  ? smp_call_function_single_interrupt+0x650/0x650
[  458.820937]  ? interrupt_entry+0xb5/0xf0
[  458.825005]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.830026]  ? trace_hardirqs_off_caller+0xbb/0x310
[  458.835047]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.839898]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.844925]  ? trace_hardirqs_on_caller+0x310/0x310
[  458.849951]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  458.855498]  ? check_preemption_disabled+0x48/0x280
[  458.860532]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  458.865389]  apic_timer_interrupt+0xf/0x20
[  458.869621]  </IRQ>
[  458.871864] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  458.876797] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  458.895699] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  458.903414] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  458.910690] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  458.917957] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  458.925228] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  458.932503] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  458.939818]  skb_clone+0x1bb/0x500
[  458.943367]  ? finish_task_switch+0x2f4/0x910
[  458.947865]  ? skb_split+0x11e0/0x11e0
[  458.951762]  ? preempt_notifier_register+0x200/0x200
[  458.956870]  ? __switch_to_asm+0x34/0x70
[  458.960936]  ? __switch_to_asm+0x34/0x70
[  458.965006]  ? __switch_to_asm+0x40/0x70
[  458.969074]  ? __switch_to_asm+0x34/0x70
[  458.973140]  ? __switch_to_asm+0x40/0x70
[  458.977206]  ? __switch_to_asm+0x34/0x70
[  458.981270]  ? __switch_to_asm+0x40/0x70
[  458.985335]  ? __switch_to_asm+0x34/0x70
[  458.989401]  ? __switch_to_asm+0x34/0x70
[  458.993475]  ? __switch_to_asm+0x40/0x70
[  458.997539]  ? __switch_to_asm+0x34/0x70
[  459.001617]  bpf_clone_redirect+0xb9/0x490
[  459.005859]  ? __schedule+0x874/0x1ed0
[  459.009756]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  459.014782]  ? __sched_text_start+0x8/0x8
[  459.018937]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  459.023700]  ? lockdep_hardirqs_on+0x421/0x5c0
[  459.028285]  ? retint_kernel+0x2d/0x2d
[  459.032182]  ? trace_hardirqs_on_caller+0xc0/0x310
[  459.037123]  ? find_held_lock+0x36/0x1c0
[  459.041198]  ? lock_acquire+0x1ed/0x520
[  459.045183]  ? bpf_test_run+0x3cb/0x780
[  459.049167]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.054712]  ? check_preemption_disabled+0x48/0x280
[  459.059738]  ? kasan_check_read+0x11/0x20
[  459.063896]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.069184]  ? rcu_bh_qs+0xc0/0xc0
[  459.072730]  ? preempt_schedule+0x4d/0x60
[  459.077340]  ? ___preempt_schedule+0x16/0x18
[  459.081769]  ? bpf_test_run+0x25d/0x780
[  459.085760]  ? netlink_diag_dump+0x2a0/0x2a0
[  459.090181]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.095721]  ? bpf_test_init.isra.10+0x70/0x100
[  459.100399]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  459.105180]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.110031]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  459.115578]  ? fput+0x130/0x1a0
[  459.118866]  ? __bpf_prog_get+0x9b/0x290
[  459.122935]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  459.127783]  ? bpf_prog_test_run+0x130/0x1a0
[  459.132201]  ? __x64_sys_bpf+0x3d8/0x520
[  459.136270]  ? bpf_prog_get+0x20/0x20
[  459.140098]  ? do_syscall_64+0x1b9/0x820
[  459.144168]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  459.149542]  ? syscall_return_slowpath+0x5e0/0x5e0
[  459.154495]  ? trace_hardirqs_on_caller+0x310/0x310
[  459.159521]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  459.164546]  ? recalc_sigpending_tsk+0x180/0x180
[  459.169314]  ? kasan_check_write+0x14/0x20
[  459.173563]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  459.178434]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  459.184008] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  459.184184] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  459.190947] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.201416] syz-executor4 cpuset=syz4
[  459.210770] Call Trace:
[  459.210783]  mems_allowed=0
[  459.214577]  dump_stack+0x1c4/0x2b6
[  459.223689]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.228898]  warn_alloc.cold.119+0xb7/0x1bd
[  459.233224]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.238077]  ? lock_downgrade+0x900/0x900
[  459.242239]  ? trace_hardirqs_off+0xb8/0x310
[  459.246663]  ? trace_hardirqs_off+0xb8/0x310
[  459.251082]  __alloc_pages_slowpath+0x265e/0x2d70
[  459.255970]  ? warn_alloc+0x120/0x120
[  459.259786]  ? warn_alloc+0x120/0x120
[  459.263595]  ? print_usage_bug+0xc0/0xc0
[  459.267660]  ? warn_alloc+0x120/0x120
[  459.271475]  ? print_usage_bug+0xc0/0xc0
[  459.275542]  ? __lock_acquire+0x7ec/0x4ec0
[  459.279799]  ? __lock_acquire+0x7ec/0x4ec0
[  459.284045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.289590]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.295135]  ? should_fail+0x22d/0xd01
[  459.299030]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.304139]  ? __lock_acquire+0x7ec/0x4ec0
[  459.308388]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  459.313499]  ? __lock_acquire+0x7ec/0x4ec0
[  459.317736]  ? should_fail+0x22d/0xd01
[  459.321638]  ? mark_held_locks+0x130/0x130
[  459.325881]  ? mark_held_locks+0x130/0x130
[  459.330124]  ? mark_held_locks+0xc7/0x130
[  459.334274]  ? print_usage_bug+0xc0/0xc0
[  459.338343]  ? graph_lock+0x170/0x170
[  459.342149]  ? print_usage_bug+0xc0/0xc0
[  459.346221]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.351763]  ? check_preemption_disabled+0x48/0x280
[  459.356784]  ? check_preemption_disabled+0x48/0x280
[  459.361814]  ? __lock_is_held+0xb5/0x140
[  459.365885]  __alloc_pages_nodemask+0xa80/0xde0
[  459.370612]  ? graph_lock+0x170/0x170
[  459.374425]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  459.379443]  ? graph_lock+0x170/0x170
[  459.383258]  ? find_held_lock+0x36/0x1c0
[  459.387334]  ? ____cache_alloc_node+0x1c7/0x1e0
[  459.392012]  ? lock_downgrade+0x900/0x900
[  459.396293]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.401842]  cache_grow_begin+0x91/0x8c0
[  459.405914]  ? do_raw_spin_unlock+0xa7/0x330
[  459.410343]  fallback_alloc+0x203/0x2e0
[  459.414458]  ____cache_alloc_node+0x1c7/0x1e0
[  459.418972]  kmem_cache_alloc_node+0xe3/0x730
[  459.423480]  ? ipv6_get_ifaddr+0x42e/0x620
[  459.427736]  __alloc_skb+0x119/0x770
[  459.431456]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.436879]  ? skb_scrub_packet+0x490/0x490
[  459.441203]  ? lock_downgrade+0x900/0x900
[  459.445366]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.450912]  ? refcount_sub_and_test_checked+0x203/0x310
[  459.456382]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  459.461846]  ? addrconf_rs_timer+0x690/0x690
[  459.466271]  ndisc_alloc_skb+0x144/0x340
[  459.470475]  ndisc_send_rs+0x331/0x6e0
[  459.474379]  addrconf_rs_timer+0x314/0x690
[  459.478630]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.482882]  call_timer_fn+0x272/0x920
[  459.486869]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.491112]  ? process_timeout+0x40/0x40
[  459.495181]  ? find_held_lock+0x36/0x1c0
[  459.499264]  ? __run_timers+0x7da/0xc70
[  459.503250]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.507852]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.512349]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.516590]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  459.521182]  ? trace_hardirqs_on+0xbd/0x310
[  459.525511]  ? kasan_check_read+0x11/0x20
[  459.529663]  ? __run_timers+0x7da/0xc70
[  459.533645]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  459.539102]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.543348]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  459.547585]  __run_timers+0x7e5/0xc70
[  459.551394]  ? _raw_spin_unlock_irq+0x27/0x80
[  459.555909]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  459.561278]  ? compat_start_thread+0x80/0x80
[  459.565698]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.571248]  ? kasan_check_write+0x14/0x20
[  459.575488]  ? finish_task_switch+0x2f4/0x910
[  459.579986]  ? __switch_to_asm+0x40/0x70
[  459.584057]  ? __switch_to_asm+0x34/0x70
[  459.588119]  ? __switch_to_asm+0x34/0x70
[  459.592185]  ? __switch_to_asm+0x40/0x70
[  459.596251]  ? __switch_to_asm+0x34/0x70
[  459.600327]  ? __switch_to_asm+0x40/0x70
[  459.604390]  ? __switch_to_asm+0x34/0x70
[  459.608468]  ? __switch_to_asm+0x34/0x70
[  459.612541]  ? pvclock_read_flags+0x160/0x160
[  459.617045]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.622593]  ? check_preemption_disabled+0x48/0x280
[  459.627628]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  459.633181]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  459.638475]  ? rcu_pm_notify+0xc0/0xc0
[  459.642375]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.647927]  ? check_preemption_disabled+0x48/0x280
[  459.652969]  run_timer_softirq+0x52/0xb0
[  459.657035]  ? rcu_read_lock_sched_held+0x108/0x120
[  459.662070]  __do_softirq+0x30c/0xb03
[  459.665890]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  459.670995]  ? trace_hardirqs_off+0x310/0x310
[  459.675507]  ? schedule+0x108/0x460
[  459.679165]  ? __schedule+0x1ed0/0x1ed0
[  459.683148]  ? trace_hardirqs_off+0xb8/0x310
[  459.687566]  ? ___might_sleep+0x1ed/0x300
[  459.691721]  ? smpboot_thread_fn+0x68b/0xa00
[  459.696136]  ? trace_hardirqs_on+0x310/0x310
[  459.700550]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.706526]  ? check_preemption_disabled+0x48/0x280
[  459.711542]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  459.717088]  ? takeover_tasklets+0xa90/0xa90
[  459.721503]  run_ksoftirqd+0x94/0x100
[  459.725315]  smpboot_thread_fn+0x68b/0xa00
[  459.729561]  ? sort_range+0x30/0x30
[  459.733198]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  459.738308]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  459.743852]  ? __kthread_parkme+0xfb/0x1a0
[  459.748110]  kthread+0x35a/0x420
[  459.751478]  ? sort_range+0x30/0x30
[  459.755110]  ? kthread_bind+0x40/0x40
[  459.758921]  ret_from_fork+0x3a/0x50
[  459.762654] warn_alloc_show_mem: 1 callbacks suppressed
[  459.762667] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  459.762669] Mem-Info:
[  459.762700] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  459.762700]  active_file:16 inactive_file:15 isolated_file:0
[  459.762700]  unevictable:0 dirty:0 writeback:0 unstable:0
[  459.762700]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  459.762700]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  459.762700]  free:13625 free_pcp:160 free_cma:0
[  459.768046] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  459.775422] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  459.777819] Call Trace:
[  459.810889] Node 0 
[  459.820248]  <IRQ>
[  459.848025] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  459.850589]  dump_stack+0x1c4/0x2b6
[  459.852802] lowmem_reserve[]:
[  459.854961]  ? dump_stack_print_info.cold.1+0x20/0x20
[  459.880459]  0
[  459.884129]  warn_alloc.cold.119+0xb7/0x1bd
[  459.887204]  2819 6323
[  459.892419]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  459.894213]  6323
[  459.898531]  ? lock_downgrade+0x900/0x900
[  459.901013] Node 0 
[  459.905858]  ? trace_hardirqs_off+0xb8/0x310
[  459.907925] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  459.912045]  ? trace_hardirqs_off+0xb8/0x310
[  459.914258] lowmem_reserve[]:
[  459.918670]  __alloc_pages_slowpath+0x265e/0x2d70
[  459.945551]  0
[  459.949987]  ? warn_alloc+0x120/0x120
[  459.953045]  0
[  459.957885]  ? mark_held_locks+0x130/0x130
[  459.959666]  3503 3503
[  459.963477]  ? warn_alloc+0x120/0x120
[  459.965265] Node 0 
[  459.969521]  ? print_usage_bug+0xc0/0xc0
[  459.972026] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  459.975797]  ? warn_alloc+0x120/0x120
[  459.978017] lowmem_reserve[]:
[  459.982075]  ? print_usage_bug+0xc0/0xc0
[  460.010506]  0 0
[  460.014319]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  460.017404]  0
[  460.021477]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.023435]  0
[  460.028631]  ? should_fail+0x22d/0xd01
[  460.030433] Node 0 
[  460.035973]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.037765] DMA: 
[  460.041651]  ? __lock_acquire+0x7ec/0x4ec0
[  460.043867] 1*4kB 
[  460.048968]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  460.051012] (U) 
[  460.055247]  ? __lock_acquire+0x7ec/0x4ec0
[  460.057382] 0*8kB 
[  460.062482]  ? should_fail+0x22d/0xd01
[  460.064450] 0*16kB 
[  460.068688]  ? mark_held_locks+0x130/0x130
[  460.070826] 1*32kB 
[  460.074714]  ? mark_held_locks+0x130/0x130
[  460.076933] (U) 
[  460.081165]  ? find_held_lock+0x36/0x1c0
[  460.083405] 2*64kB (U) 
[  460.087653]  ? graph_lock+0x170/0x170
[  460.089606] 1*128kB (U) 
[  460.093679]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.096245] 1*256kB 
[  460.100045]  ? check_preemption_disabled+0x48/0x280
[  460.102699] (U) 
[  460.108253]  ? check_preemption_disabled+0x48/0x280
[  460.110560] 0*512kB 
[  460.115582]  ? __lock_is_held+0xb5/0x140
[  460.117539] 1*1024kB 
[  460.122555]  __alloc_pages_nodemask+0xa80/0xde0
[  460.124857] (U) 
[  460.128918]  ? graph_lock+0x170/0x170
[  460.131310] 1*2048kB 
[  460.135981]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  460.137952] (M) 
[  460.141742]  ? graph_lock+0x170/0x170
[  460.144137] 3*4096kB 
[  460.149168]  ? find_held_lock+0x36/0x1c0
[  460.151126] (M) 
[  460.154949]  ? ____cache_alloc_node+0x1c7/0x1e0
[  460.157341] = 15908kB
[  460.161407]  ? lock_downgrade+0x900/0x900
[  460.163385] Node 0 
[  460.168062]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.170440] DMA32: 5*4kB 
[  460.174604]  cache_grow_begin+0x91/0x8c0
[  460.176817] (UM) 
[  460.182365]  ? do_raw_spin_unlock+0xa7/0x330
[  460.185102] 3*8kB 
[  460.189167]  fallback_alloc+0x203/0x2e0
[  460.191200] (MH) 
[  460.195613]  ____cache_alloc_node+0x1c7/0x1e0
[  460.197741] 4*16kB 
[  460.201720]  kmem_cache_alloc_node+0xe3/0x730
[  460.203763] (MH) 
[  460.208255]  ? mark_held_locks+0xc7/0x130
[  460.210476] 2*32kB 
[  460.214976]  __alloc_skb+0x119/0x770
[  460.217017] (M) 
[  460.221172]  ? skb_scrub_packet+0x490/0x490
[  460.223391] 4*64kB 
[  460.227377]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  460.229331] (MH) 
[  460.233650]  ? queue_work_on+0x12c/0x1e0
[  460.235867] 3*128kB 
[  460.240462]  ? switchdev_port_obj_del+0xdc/0x450
[  460.242496] (M) 
[  460.246555]  ? switchdev_trans_item_enqueue+0x260/0x260
[  460.248860] 3*256kB 
[  460.253616]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  460.255575] (UM) 
[  460.260938]  __br_mdb_notify+0x4ff/0x15d0
[  460.263244] 4*512kB 
[  460.268266]  ? __br_mdb_add+0x7f0/0x7f0
[  460.270301] (UM) 
[  460.274453]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.276749] 3*1024kB 
[  460.280724]  ? graph_lock+0x170/0x170
[  460.282759] (UM) 
[  460.288299]  ? br_multicast_group_expired+0x96/0x610
[  460.290691] 3*2048kB 
[  460.294496]  ? lock_downgrade+0x900/0x900
[  460.296539] (M) 
[  460.301663]  br_mdb_notify+0x310/0x410
[  460.304052] 3*4096kB 
[  460.308196]  ? br_mdb_dump+0x27b0/0x27b0
[  460.310154] (M) = 25132kB
[  460.314061]  ? kasan_check_write+0x14/0x20
[  460.316441] Node 0 Normal: 
[  460.320510]  ? do_raw_spin_lock+0xc1/0x230
[  460.323246] 509*4kB 
[  460.327479]  br_multicast_group_expired+0x1bc/0x610
[  460.330386] (UME) 
[  460.334628]  ? br_mdb_free+0x80/0x80
[  460.336935] 486*8kB 
[  460.341960]  call_timer_fn+0x272/0x920
[  460.344091] (UME) 
[  460.347807]  ? br_mdb_free+0x80/0x80
[  460.350113] 283*16kB 
[  460.354001]  ? process_timeout+0x40/0x40
[  460.356134] (UM) 
[  460.359844]  ? find_held_lock+0x36/0x1c0
[  460.362233] 94*32kB 
[  460.366290]  ? __run_timers+0x7da/0xc70
[  460.368327] (UM) 
[  460.372385]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.374691] 0*64kB 
[  460.378661]  ? _raw_spin_unlock_irq+0x27/0x80
[  460.380706] 0*128kB 
[  460.385194]  ? br_mdb_free+0x80/0x80
[  460.387419] 0*256kB 0*512kB 
[  460.391940]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.394250] 0*1024kB 
[  460.397976]  ? trace_hardirqs_on+0xbd/0x310
[  460.400976] 0*2048kB 
[  460.405556]  ? kasan_check_read+0x11/0x20
[  460.407947] 0*4096kB 
[  460.412266]  ? __run_timers+0x7da/0xc70
[  460.414659] = 13460kB
[  460.418804]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  460.421203] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  460.425172]  ? br_mdb_free+0x80/0x80
[  460.427571] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  460.433025]  ? br_mdb_free+0x80/0x80
[  460.441840] 8340 total pagecache pages
[  460.445571]  __run_timers+0x7e5/0xc70
[  460.454132] 0 pages in swap cache
[  460.457851]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  460.461717] Swap cache stats: add 0, delete 0, find 0/0
[  460.465528]  ? rcu_bh_qs+0xc0/0xc0
[  460.468964] Free swap  = 0kB
[  460.474330]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.479672] Total swap = 0kB
[  460.483220]  ? check_preemption_disabled+0x48/0x280
[  460.486219] 1965979 pages RAM
[  460.491757]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.494744] 0 pages HighMem/MovableOnly
[  460.494754] 342306 pages reserved
[  460.499769]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  460.502857] 0 pages cma reserved
[  460.507613]  ? retint_kernel+0x2d/0x2d
[  460.511636] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  460.515017]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.519666] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  460.522957]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.526838] ksoftirqd/1 cpuset=
[  460.533343]  ? trace_hardirqs_off+0x310/0x310
[  460.538251] /
[  460.548575]  ? check_preemption_disabled+0x48/0x280
[  460.553327]  mems_allowed=0
[  460.556608]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.576342]  ? graph_lock+0x170/0x170
[  460.580153]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.585697]  ? check_preemption_disabled+0x48/0x280
[  460.590725]  ? __lock_is_held+0xb5/0x140
[  460.594790]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.600334]  ? check_preemption_disabled+0x48/0x280
[  460.605361]  run_timer_softirq+0x52/0xb0
[  460.609430]  ? rcu_read_lock_sched_held+0x108/0x120
[  460.614474]  __do_softirq+0x30c/0xb03
[  460.618287]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  460.623400]  ? pvclock_read_flags+0x160/0x160
[  460.627910]  ? lapic_next_event+0x5a/0x90
[  460.632064]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.637619]  ? check_preemption_disabled+0x48/0x280
[  460.642646]  ? check_preemption_disabled+0x48/0x280
[  460.647680]  ? kvm_clock_read+0x18/0x30
[  460.651662]  ? kvm_sched_clock_read+0x9/0x20
[  460.656079]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.661626]  ? check_preemption_disabled+0x48/0x280
[  460.666670]  irq_exit+0x17f/0x1c0
[  460.670136]  smp_apic_timer_interrupt+0x1cb/0x760
[  460.674980]  ? smp_reschedule_interrupt+0x109/0x650
[  460.680002]  ? smp_call_function_single_interrupt+0x650/0x650
[  460.685897]  ? interrupt_entry+0xb5/0xf0
[  460.689973]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.695004]  ? trace_hardirqs_off_caller+0xbb/0x310
[  460.700039]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.704896]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.709919]  ? trace_hardirqs_on_caller+0x310/0x310
[  460.714943]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.720493]  ? check_preemption_disabled+0x48/0x280
[  460.725526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  460.730390]  apic_timer_interrupt+0xf/0x20
[  460.734630]  </IRQ>
[  460.736873] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  460.741807] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  460.760718] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  460.768447] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  460.775719] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  460.782988] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  460.790258] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  460.797531] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  460.804848]  skb_clone+0x1bb/0x500
[  460.808397]  ? finish_task_switch+0x2f4/0x910
[  460.812904]  ? skb_split+0x11e0/0x11e0
[  460.816798]  ? preempt_notifier_register+0x200/0x200
[  460.821905]  ? __switch_to_asm+0x34/0x70
[  460.825969]  ? __switch_to_asm+0x34/0x70
[  460.830036]  ? __switch_to_asm+0x40/0x70
[  460.834098]  ? __switch_to_asm+0x34/0x70
[  460.838160]  ? __switch_to_asm+0x40/0x70
[  460.842232]  ? __switch_to_asm+0x34/0x70
[  460.846298]  ? __switch_to_asm+0x40/0x70
[  460.850371]  ? __switch_to_asm+0x34/0x70
[  460.854449]  ? __switch_to_asm+0x34/0x70
[  460.858513]  ? __switch_to_asm+0x40/0x70
[  460.862578]  ? __switch_to_asm+0x34/0x70
[  460.866661]  bpf_clone_redirect+0xb9/0x490
[  460.870904]  ? __schedule+0x874/0x1ed0
[  460.874808]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  460.879831]  ? __sched_text_start+0x8/0x8
[  460.883986]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  460.888749]  ? lockdep_hardirqs_on+0x421/0x5c0
[  460.893341]  ? retint_kernel+0x2d/0x2d
[  460.897230]  ? trace_hardirqs_on_caller+0xc0/0x310
[  460.902169]  ? find_held_lock+0x36/0x1c0
[  460.906242]  ? lock_acquire+0x1ed/0x520
[  460.910220]  ? bpf_test_run+0x3cb/0x780
[  460.914201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  460.919747]  ? check_preemption_disabled+0x48/0x280
[  460.924773]  ? kasan_check_read+0x11/0x20
[  460.928927]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  460.934208]  ? rcu_bh_qs+0xc0/0xc0
[  460.937756]  ? preempt_schedule+0x4d/0x60
[  460.941908]  ? ___preempt_schedule+0x16/0x18
[  460.946330]  ? bpf_test_run+0x25d/0x780
[  460.950322]  ? netlink_diag_dump+0x2a0/0x2a0
[  460.954743]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  460.960283]  ? bpf_test_init.isra.10+0x70/0x100
[  460.964965]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  460.969734]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.974579]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  460.980128]  ? fput+0x130/0x1a0
[  460.983421]  ? __bpf_prog_get+0x9b/0x290
[  460.987494]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  460.992340]  ? bpf_prog_test_run+0x130/0x1a0
[  460.996755]  ? __x64_sys_bpf+0x3d8/0x520
[  461.000824]  ? bpf_prog_get+0x20/0x20
[  461.004647]  ? do_syscall_64+0x1b9/0x820
[  461.008717]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  461.014090]  ? syscall_return_slowpath+0x5e0/0x5e0
[  461.019027]  ? trace_hardirqs_on_caller+0x310/0x310
[  461.024051]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  461.029072]  ? recalc_sigpending_tsk+0x180/0x180
[  461.033833]  ? kasan_check_write+0x14/0x20
[  461.038080]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  461.042936]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  461.048325] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  461.048483] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  461.055263] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.065737] syz-executor4 cpuset=
[  461.075243] Call Trace:
[  461.075265]  dump_stack+0x1c4/0x2b6
[  461.078706] syz4
[  461.081293]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.084901]  mems_allowed=0
[  461.086883]  warn_alloc.cold.119+0xb7/0x1bd
[  461.099300]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.104151]  ? lock_downgrade+0x900/0x900
[  461.108313]  ? trace_hardirqs_off+0xb8/0x310
[  461.112732]  ? trace_hardirqs_off+0xb8/0x310
[  461.117152]  __alloc_pages_slowpath+0x265e/0x2d70
[  461.122028]  ? warn_alloc+0x120/0x120
[  461.125837]  ? warn_alloc+0x120/0x120
[  461.129646]  ? print_usage_bug+0xc0/0xc0
[  461.133712]  ? warn_alloc+0x120/0x120
[  461.137519]  ? print_usage_bug+0xc0/0xc0
[  461.141672]  ? __lock_acquire+0x7ec/0x4ec0
[  461.145911]  ? __lock_acquire+0x7ec/0x4ec0
[  461.150155]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.155700]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.161245]  ? should_fail+0x22d/0xd01
[  461.165146]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.170269]  ? __lock_acquire+0x7ec/0x4ec0
[  461.174515]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.179619]  ? __lock_acquire+0x7ec/0x4ec0
[  461.184309]  ? should_fail+0x22d/0xd01
[  461.188214]  ? mark_held_locks+0x130/0x130
[  461.192490]  ? mark_held_locks+0x130/0x130
[  461.196739]  ? mark_held_locks+0xc7/0x130
[  461.200892]  ? print_usage_bug+0xc0/0xc0
[  461.204972]  ? graph_lock+0x170/0x170
[  461.208774]  ? print_usage_bug+0xc0/0xc0
[  461.212845]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.218386]  ? check_preemption_disabled+0x48/0x280
[  461.223418]  ? check_preemption_disabled+0x48/0x280
[  461.228467]  ? __lock_is_held+0xb5/0x140
[  461.232541]  __alloc_pages_nodemask+0xa80/0xde0
[  461.237217]  ? graph_lock+0x170/0x170
[  461.241044]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  461.246060]  ? graph_lock+0x170/0x170
[  461.249880]  ? find_held_lock+0x36/0x1c0
[  461.253959]  ? ____cache_alloc_node+0x1c7/0x1e0
[  461.258631]  ? lock_downgrade+0x900/0x900
[  461.262791]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.268368]  cache_grow_begin+0x91/0x8c0
[  461.272437]  ? do_raw_spin_unlock+0xa7/0x330
[  461.276857]  fallback_alloc+0x203/0x2e0
[  461.280847]  ____cache_alloc_node+0x1c7/0x1e0
[  461.285362]  kmem_cache_alloc_node+0xe3/0x730
[  461.289862]  ? ipv6_get_ifaddr+0x42e/0x620
[  461.294113]  __alloc_skb+0x119/0x770
[  461.297834]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.303118]  ? skb_scrub_packet+0x490/0x490
[  461.307446]  ? lock_downgrade+0x900/0x900
[  461.311607]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.317148]  ? refcount_sub_and_test_checked+0x203/0x310
[  461.322614]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  461.328068]  ? addrconf_rs_timer+0x690/0x690
[  461.332532]  ndisc_alloc_skb+0x144/0x340
[  461.336607]  ndisc_send_rs+0x331/0x6e0
[  461.340515]  addrconf_rs_timer+0x314/0x690
[  461.344762]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.349018]  call_timer_fn+0x272/0x920
[  461.352908]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.357154]  ? process_timeout+0x40/0x40
[  461.361220]  ? find_held_lock+0x36/0x1c0
[  461.365299]  ? __run_timers+0x7da/0xc70
[  461.369289]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.373792]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.378289]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.382534]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  461.387120]  ? trace_hardirqs_on+0xbd/0x310
[  461.391451]  ? kasan_check_read+0x11/0x20
[  461.395602]  ? __run_timers+0x7da/0xc70
[  461.399580]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  461.405060]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.409300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  461.413550]  __run_timers+0x7e5/0xc70
[  461.417362]  ? _raw_spin_unlock_irq+0x27/0x80
[  461.421873]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  461.427238]  ? compat_start_thread+0x80/0x80
[  461.431652]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.437206]  ? kasan_check_write+0x14/0x20
[  461.441448]  ? finish_task_switch+0x2f4/0x910
[  461.446122]  ? __switch_to_asm+0x40/0x70
[  461.450191]  ? __switch_to_asm+0x34/0x70
[  461.454260]  ? __switch_to_asm+0x34/0x70
[  461.458416]  ? __switch_to_asm+0x40/0x70
[  461.462482]  ? __switch_to_asm+0x34/0x70
[  461.466549]  ? __switch_to_asm+0x40/0x70
[  461.470611]  ? __switch_to_asm+0x34/0x70
[  461.474677]  ? __switch_to_asm+0x34/0x70
[  461.478748]  ? pvclock_read_flags+0x160/0x160
[  461.483251]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.488801]  ? check_preemption_disabled+0x48/0x280
[  461.493832]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  461.499376]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  461.504664]  ? rcu_pm_notify+0xc0/0xc0
[  461.508559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.514118]  ? check_preemption_disabled+0x48/0x280
[  461.519147]  run_timer_softirq+0x52/0xb0
[  461.523215]  ? rcu_read_lock_sched_held+0x108/0x120
[  461.528233]  __do_softirq+0x30c/0xb03
[  461.532056]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  461.537164]  ? trace_hardirqs_off+0x310/0x310
[  461.541670]  ? schedule+0x108/0x460
[  461.545305]  ? __schedule+0x1ed0/0x1ed0
[  461.549288]  ? trace_hardirqs_off+0xb8/0x310
[  461.553700]  ? ___might_sleep+0x1ed/0x300
[  461.557848]  ? smpboot_thread_fn+0x68b/0xa00
[  461.562263]  ? trace_hardirqs_on+0x310/0x310
[  461.566674]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.572219]  ? check_preemption_disabled+0x48/0x280
[  461.577236]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.582779]  ? takeover_tasklets+0xa90/0xa90
[  461.587193]  run_ksoftirqd+0x94/0x100
[  461.590997]  smpboot_thread_fn+0x68b/0xa00
[  461.595240]  ? sort_range+0x30/0x30
[  461.598877]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  461.603986]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.609530]  ? __kthread_parkme+0xfb/0x1a0
[  461.613778]  kthread+0x35a/0x420
[  461.617145]  ? sort_range+0x30/0x30
[  461.620776]  ? kthread_bind+0x40/0x40
[  461.624598]  ret_from_fork+0x3a/0x50
[  461.628328] warn_alloc_show_mem: 1 callbacks suppressed
[  461.628340] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  461.628342] Mem-Info:
[  461.628381] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  461.628381]  active_file:16 inactive_file:15 isolated_file:0
[  461.628381]  unevictable:0 dirty:0 writeback:0 unstable:0
[  461.628381]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  461.628381]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  461.628381]  free:13625 free_pcp:160 free_cma:0
[  461.633719] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  461.641088] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  461.643494] Call Trace:
[  461.676541] Node 0 
[  461.685890]  <IRQ>
[  461.713663] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  461.716224]  dump_stack+0x1c4/0x2b6
[  461.718448] lowmem_reserve[]:
[  461.720600]  ? dump_stack_print_info.cold.1+0x20/0x20
[  461.746088]  0
[  461.749736]  warn_alloc.cold.119+0xb7/0x1bd
[  461.752804]  2819
[  461.757995]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  461.759777]  6323
[  461.764098]  ? lock_downgrade+0x900/0x900
[  461.766139]  6323
[  461.770980]  ? trace_hardirqs_off+0xb8/0x310
[  461.777168]  ? trace_hardirqs_off+0xb8/0x310
[  461.779212] Node 0 
[  461.783622]  __alloc_pages_slowpath+0x265e/0x2d70
[  461.788034] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  461.790273]  ? warn_alloc+0x120/0x120
[  461.795066] lowmem_reserve[]: 0
[  461.821989]  ? warn_alloc+0x120/0x120
[  461.825770]  0
[  461.829048]  ? print_usage_bug+0xc0/0xc0
[  461.832837]  3503
[  461.834638]  ? warn_alloc+0x120/0x120
[  461.838677]  3503
[  461.840739]  ? kvm_clock_read+0x18/0x30
[  461.846581]  ? print_usage_bug+0xc0/0xc0
[  461.850539] Node 0 
[  461.854591]  ? ktime_get+0x2e1/0x440
[  461.854628] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  461.856835]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.860526] lowmem_reserve[]:
[  461.888983]  ? check_preemption_disabled+0x48/0x280
[  461.894497]  0
[  461.897602]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  461.902604]  0
[  461.904410]  ? should_fail+0x22d/0xd01
[  461.909933]  0
[  461.911737]  ? __lock_acquire+0x7ec/0x4ec0
[  461.915607]  0
[  461.917406]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.921627] Node 0 
[  461.923425]  ? __lock_acquire+0x7ec/0x4ec0
[  461.923451]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  461.928531] DMA: 
[  461.930770]  ? __lock_acquire+0x7ec/0x4ec0
[  461.934987] 1*4kB 
[  461.940085]  ? should_fail+0x22d/0xd01
[  461.942137] (U) 
[  461.946381]  ? mark_held_locks+0x130/0x130
[  461.948511] 0*8kB 
[  461.952391]  ? mark_held_locks+0x130/0x130
[  461.954348] 0*16kB 
[  461.958581]  ? graph_lock+0x170/0x170
[  461.960712] 1*32kB 
[  461.964939]  ? print_usage_bug+0xc0/0xc0
[  461.967161] (U) 
[  461.970960]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  461.970979]  ? check_preemption_disabled+0x48/0x280
[  461.973192] 2*64kB (U) 
[  461.977266]  ? check_preemption_disabled+0x48/0x280
[  461.979225] 1*128kB 
[  461.984763]  ? __lock_is_held+0xb5/0x140
[  461.989754] (U) 
[  461.992352]  __alloc_pages_nodemask+0xa80/0xde0
[  461.997349] 1*256kB 
[  461.999673]  ? graph_lock+0x170/0x170
[  462.003717] (U) 
[  462.005693]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  462.010343] 0*512kB 
[  462.012667]  ? graph_lock+0x170/0x170
[  462.016446] 1*1024kB (U) 
[  462.018445]  ? find_held_lock+0x36/0x1c0
[  462.023435] 1*2048kB (M) 
[  462.025783]  ? ____cache_alloc_node+0x1c7/0x1e0
[  462.029560] 3*4096kB 
[  462.032316]  ? lock_downgrade+0x900/0x900
[  462.036354] (M) 
[  462.039112]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.043772] = 15908kB
[  462.046177]  cache_grow_begin+0x91/0x8c0
[  462.050299] Node 0 
[  462.052277]  ? do_raw_spin_unlock+0xa7/0x330
[  462.057793] DMA32: 
[  462.060216]  fallback_alloc+0x203/0x2e0
[  462.064255] 5*4kB 
[  462.066495]  ____cache_alloc_node+0x1c7/0x1e0
[  462.070875] (UM) 
[  462.073114]  kmem_cache_alloc_node+0xe3/0x730
[  462.077082] 3*8kB 
[  462.079228]  ? ipv6_get_ifaddr+0x42e/0x620
[  462.083701] (MH) 
[  462.085774]  __alloc_skb+0x119/0x770
[  462.090255] 4*16kB 
[  462.092405]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.096623] (MH) 
[  462.098690]  ? skb_scrub_packet+0x490/0x490
[  462.102386] 2*32kB 
[  462.104619]  ? lock_downgrade+0x900/0x900
[  462.109872] (M) 
[  462.111939]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.116240] 4*64kB 
[  462.118475]  ? refcount_sub_and_test_checked+0x203/0x310
[  462.122599] (MH) 
[  462.124586]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  462.130099] 3*128kB 
[  462.132337]  ? addrconf_rs_timer+0x690/0x690
[  462.137771] (M) 
[  462.139841]  ndisc_alloc_skb+0x144/0x340
[  462.145262] 3*256kB 
[  462.147584]  ndisc_send_rs+0x331/0x6e0
[  462.151965] (UM) 4*512kB 
[  462.153958]  addrconf_rs_timer+0x314/0x690
[  462.158015] (UM) 
[  462.160343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.164212] 3*1024kB 
[  462.166983]  call_timer_fn+0x272/0x920
[  462.171186] (UM) 
[  462.173247]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.177468] 3*2048kB 
[  462.179879]  ? process_timeout+0x40/0x40
[  462.184199] (M) 
[  462.186262]  ? find_held_lock+0x36/0x1c0
[  462.190476] 3*4096kB 
[  462.192891]  ? __run_timers+0x7da/0xc70
[  462.196927] (M) 
[  462.198907]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.202954] = 25132kB
[  462.205364]  ? _raw_spin_unlock_irq+0x27/0x80
[  462.209323] Node 0 
[  462.211300]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.215774] Normal: 
[  462.218182]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.222654] 509*4kB 
[  462.224892]  ? trace_hardirqs_on+0xbd/0x310
[  462.229106] (UME) 
[  462.231430]  ? kasan_check_read+0x11/0x20
[  462.231455]  ? __run_timers+0x7da/0xc70
[  462.236013] 486*8kB 
[  462.238334]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  462.242637] (UME) 
[  462.244793]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  462.248911] 283*16kB 
[  462.252882]  __run_timers+0x7e5/0xc70
[  462.255184] (UM) 
[  462.260643]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  462.262763] 94*32kB 
[  462.267005]  ? rcu_bh_qs+0xc0/0xc0
[  462.269393] (UM) 
[  462.273191]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.275269] 0*64kB 
[  462.280635]  ? check_preemption_disabled+0x48/0x280
[  462.282945] 0*128kB 
[  462.286482]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.288527] 0*256kB 
[  462.294059]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  462.296275] 0*512kB 
[  462.301328]  ? retint_kernel+0x2d/0x2d
[  462.303626] 0*1024kB 0*2048kB 
[  462.308406]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.310723] 0*4096kB 
[  462.315308]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.317614] = 13460kB
[  462.321501]  ? trace_hardirqs_off+0x310/0x310
[  462.324685] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  462.329615]  ? check_preemption_disabled+0x48/0x280
[  462.332017] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  462.336784]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.339173] 8340 total pagecache pages
[  462.343682]  ? graph_lock+0x170/0x170
[  462.352508] 0 pages in swap cache
[  462.357527]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.366092] Swap cache stats: add 0, delete 0, find 0/0
[  462.371633]  ? check_preemption_disabled+0x48/0x280
[  462.375499] Free swap  = 0kB
[  462.379308]  ? __lock_is_held+0xb5/0x140
[  462.382735] Total swap = 0kB
[  462.388268]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.393630] 1965979 pages RAM
[  462.398646]  ? check_preemption_disabled+0x48/0x280
[  462.401646] 0 pages HighMem/MovableOnly
[  462.405709]  run_timer_softirq+0x52/0xb0
[  462.408706] 342306 pages reserved
[  462.414239]  ? rcu_read_lock_sched_held+0x108/0x120
[  462.417327] 0 pages cma reserved
[  462.422342]  __do_softirq+0x30c/0xb03
[  462.426366] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.430366]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  462.430389]  ? pvclock_read_flags+0x160/0x160
[  462.433910] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.438850]  ? lapic_next_event+0x5a/0x90
[  462.442202] ksoftirqd/1 cpuset=
[  462.446003]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.452471] /
[  462.457579]  ? check_preemption_disabled+0x48/0x280
[  462.462055]  mems_allowed=0
[  462.472368]  ? check_preemption_disabled+0x48/0x280
[  462.500007]  ? kvm_clock_read+0x18/0x30
[  462.503984]  ? kvm_sched_clock_read+0x9/0x20
[  462.508398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.513939]  ? check_preemption_disabled+0x48/0x280
[  462.518971]  irq_exit+0x17f/0x1c0
[  462.522429]  smp_apic_timer_interrupt+0x1cb/0x760
[  462.527278]  ? smp_reschedule_interrupt+0x109/0x650
[  462.532301]  ? smp_call_function_single_interrupt+0x650/0x650
[  462.538191]  ? interrupt_entry+0xb5/0xf0
[  462.542265]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.547287]  ? trace_hardirqs_off_caller+0xbb/0x310
[  462.552327]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.557192]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.562217]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.567245]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.572803]  ? check_preemption_disabled+0x48/0x280
[  462.577847]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.582714]  apic_timer_interrupt+0xf/0x20
[  462.586961]  </IRQ>
[  462.589205] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  462.594141] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  462.613047] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  462.620759] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  462.628031] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  462.635299] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  462.642585] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  462.649859] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  462.657175]  skb_clone+0x1bb/0x500
[  462.660724]  ? finish_task_switch+0x2f4/0x910
[  462.665227]  ? skb_split+0x11e0/0x11e0
[  462.669120]  ? preempt_notifier_register+0x200/0x200
[  462.674230]  ? __switch_to_asm+0x34/0x70
[  462.678297]  ? __switch_to_asm+0x34/0x70
[  462.682360]  ? __switch_to_asm+0x40/0x70
[  462.686444]  ? __switch_to_asm+0x34/0x70
[  462.690519]  ? __switch_to_asm+0x40/0x70
[  462.694584]  ? __switch_to_asm+0x34/0x70
[  462.698647]  ? __switch_to_asm+0x40/0x70
[  462.702711]  ? __switch_to_asm+0x34/0x70
[  462.706776]  ? __switch_to_asm+0x34/0x70
[  462.710838]  ? __switch_to_asm+0x40/0x70
[  462.714907]  ? __switch_to_asm+0x34/0x70
[  462.718986]  bpf_clone_redirect+0xb9/0x490
[  462.723233]  ? __schedule+0x874/0x1ed0
[  462.727130]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  462.732158]  ? __sched_text_start+0x8/0x8
[  462.736317]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  462.741083]  ? lockdep_hardirqs_on+0x421/0x5c0
[  462.745675]  ? retint_kernel+0x2d/0x2d
[  462.749573]  ? trace_hardirqs_on_caller+0xc0/0x310
[  462.754520]  ? find_held_lock+0x36/0x1c0
[  462.758596]  ? lock_acquire+0x1ed/0x520
[  462.762587]  ? bpf_test_run+0x3cb/0x780
[  462.766569]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  462.772116]  ? check_preemption_disabled+0x48/0x280
[  462.777141]  ? kasan_check_read+0x11/0x20
[  462.781298]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  462.786583]  ? rcu_bh_qs+0xc0/0xc0
[  462.790133]  ? preempt_schedule+0x4d/0x60
[  462.794286]  ? ___preempt_schedule+0x16/0x18
[  462.798710]  ? bpf_test_run+0x25d/0x780
[  462.802699]  ? netlink_diag_dump+0x2a0/0x2a0
[  462.807119]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  462.812663]  ? bpf_test_init.isra.10+0x70/0x100
[  462.817353]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  462.822143]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.826996]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  462.832543]  ? fput+0x130/0x1a0
[  462.835828]  ? __bpf_prog_get+0x9b/0x290
[  462.839895]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  462.844740]  ? bpf_prog_test_run+0x130/0x1a0
[  462.849162]  ? __x64_sys_bpf+0x3d8/0x520
[  462.853230]  ? bpf_prog_get+0x20/0x20
[  462.857059]  ? do_syscall_64+0x1b9/0x820
[  462.861126]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  462.866498]  ? syscall_return_slowpath+0x5e0/0x5e0
[  462.871522]  ? trace_hardirqs_on_caller+0x310/0x310
[  462.876567]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  462.881591]  ? recalc_sigpending_tsk+0x180/0x180
[  462.886354]  ? kasan_check_write+0x14/0x20
[  462.890601]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  462.895465]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  462.900860] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  462.900924] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  462.907797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  462.907807] Call Trace:
[  462.914398] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  462.923653]  dump_stack+0x1c4/0x2b6
[  462.926239] syz-executor4 cpuset=
[  462.936826]  ? dump_stack_print_info.cold.1+0x20/0x20
[  462.940435] syz4
[  462.943898]  warn_alloc.cold.119+0xb7/0x1bd
[  462.949061]  mems_allowed=0
[  462.951037]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  462.963106]  ? lock_downgrade+0x900/0x900
[  462.967273]  ? trace_hardirqs_off+0xb8/0x310
[  462.971697]  ? trace_hardirqs_off+0xb8/0x310
[  462.976125]  __alloc_pages_slowpath+0x265e/0x2d70
[  462.981012]  ? warn_alloc+0x120/0x120
[  462.984827]  ? warn_alloc+0x120/0x120
[  462.988637]  ? print_usage_bug+0xc0/0xc0
[  462.992705]  ? warn_alloc+0x120/0x120
[  462.996516]  ? print_usage_bug+0xc0/0xc0
[  463.000587]  ? __lock_acquire+0x7ec/0x4ec0
[  463.004827]  ? __lock_acquire+0x7ec/0x4ec0
[  463.009073]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.014620]  ? should_fail+0x22d/0xd01
[  463.018513]  ? __lock_acquire+0x7ec/0x4ec0
[  463.022758]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.027865]  ? __lock_acquire+0x7ec/0x4ec0
[  463.032113]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.037232]  ? __lock_acquire+0x7ec/0x4ec0
[  463.041468]  ? should_fail+0x22d/0xd01
[  463.045368]  ? mark_held_locks+0x130/0x130
[  463.049611]  ? mark_held_locks+0x130/0x130
[  463.053865]  ? graph_lock+0x170/0x170
[  463.057670]  ? print_usage_bug+0xc0/0xc0
[  463.061733]  ? wq_watchdog_touch+0x9c/0xfe
[  463.065977]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.071524]  ? check_preemption_disabled+0x48/0x280
[  463.076750]  ? check_preemption_disabled+0x48/0x280
[  463.081794]  ? __lock_is_held+0xb5/0x140
[  463.085874]  __alloc_pages_nodemask+0xa80/0xde0
[  463.090549]  ? graph_lock+0x170/0x170
[  463.094370]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.099394]  ? graph_lock+0x170/0x170
[  463.103225]  ? find_held_lock+0x36/0x1c0
[  463.107313]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.111998]  ? lock_downgrade+0x900/0x900
[  463.116169]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.121735]  cache_grow_begin+0x91/0x8c0
[  463.125809]  ? do_raw_spin_unlock+0xa7/0x330
[  463.130254]  fallback_alloc+0x203/0x2e0
[  463.134238]  ____cache_alloc_node+0x1c7/0x1e0
[  463.138746]  kmem_cache_alloc_node+0xe3/0x730
[  463.143249]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.147502]  __alloc_skb+0x119/0x770
[  463.151220]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.156507]  ? skb_scrub_packet+0x490/0x490
[  463.160837]  ? lock_downgrade+0x900/0x900
[  463.165001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.170548]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.176013]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  463.181982]  ? addrconf_rs_timer+0x690/0x690
[  463.186425]  ndisc_alloc_skb+0x144/0x340
[  463.190515]  ndisc_send_rs+0x331/0x6e0
[  463.194420]  addrconf_rs_timer+0x314/0x690
[  463.198669]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.202923]  call_timer_fn+0x272/0x920
[  463.206826]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.211070]  ? process_timeout+0x40/0x40
[  463.215134]  ? find_held_lock+0x36/0x1c0
[  463.219208]  ? __run_timers+0x7da/0xc70
[  463.223202]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.227704]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.232198]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.236441]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  463.241035]  ? trace_hardirqs_on+0xbd/0x310
[  463.245364]  ? kasan_check_read+0x11/0x20
[  463.249523]  ? __run_timers+0x7da/0xc70
[  463.253501]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  463.258974]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  463.263211]  __run_timers+0x7e5/0xc70
[  463.267031]  ? _raw_spin_unlock_irq+0x27/0x80
[  463.271545]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  463.276911]  ? compat_start_thread+0x80/0x80
[  463.281327]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.286877]  ? kasan_check_write+0x14/0x20
[  463.291115]  ? finish_task_switch+0x2f4/0x910
[  463.295617]  ? __switch_to_asm+0x40/0x70
[  463.299687]  ? __switch_to_asm+0x34/0x70
[  463.303750]  ? __switch_to_asm+0x34/0x70
[  463.307816]  ? __switch_to_asm+0x40/0x70
[  463.311883]  ? __switch_to_asm+0x34/0x70
[  463.315983]  ? __switch_to_asm+0x40/0x70
[  463.320043]  ? __switch_to_asm+0x34/0x70
[  463.324133]  ? __switch_to_asm+0x34/0x70
[  463.328204]  ? pvclock_read_flags+0x160/0x160
[  463.332709]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.338255]  ? check_preemption_disabled+0x48/0x280
[  463.343287]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  463.348831]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.354133]  ? rcu_pm_notify+0xc0/0xc0
[  463.358028]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.363568]  ? check_preemption_disabled+0x48/0x280
[  463.368612]  run_timer_softirq+0x52/0xb0
[  463.372675]  ? rcu_read_lock_sched_held+0x108/0x120
[  463.377709]  __do_softirq+0x30c/0xb03
[  463.381539]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  463.386644]  ? trace_hardirqs_off+0x310/0x310
[  463.391196]  ? schedule+0x108/0x460
[  463.394851]  ? __schedule+0x1ed0/0x1ed0
[  463.398838]  ? trace_hardirqs_off+0xb8/0x310
[  463.403255]  ? ___might_sleep+0x1ed/0x300
[  463.407443]  ? smpboot_thread_fn+0x68b/0xa00
[  463.411859]  ? trace_hardirqs_on+0x310/0x310
[  463.416274]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.421820]  ? check_preemption_disabled+0x48/0x280
[  463.426838]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.432378]  ? takeover_tasklets+0xa90/0xa90
[  463.436803]  run_ksoftirqd+0x94/0x100
[  463.440605]  smpboot_thread_fn+0x68b/0xa00
[  463.444844]  ? sort_range+0x30/0x30
[  463.448482]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  463.453588]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.459137]  ? __kthread_parkme+0xfb/0x1a0
[  463.463391]  kthread+0x35a/0x420
[  463.466771]  ? sort_range+0x30/0x30
[  463.470421]  ? kthread_bind+0x40/0x40
[  463.474238]  ret_from_fork+0x3a/0x50
[  463.477975] warn_alloc_show_mem: 1 callbacks suppressed
[  463.477986] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  463.477988] Mem-Info:
[  463.483377] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  463.490745] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  463.490745]  active_file:16 inactive_file:15 isolated_file:0
[  463.490745]  unevictable:0 dirty:0 writeback:0 unstable:0
[  463.490745]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  463.490745]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  463.490745]  free:13625 free_pcp:160 free_cma:0
[  463.493122] Call Trace:
[  463.502525] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  463.535550]  <IRQ>
[  463.538131] Node 0 
[  463.565898]  dump_stack+0x1c4/0x2b6
[  463.568055] DMA free:15908kB min:164kB low:204kB high:244kB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:15992kB managed:15908kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:0kB local_pcp:0kB free_cma:0kB
[  463.570279]  ? dump_stack_print_info.cold.1+0x20/0x20
[  463.573875] lowmem_reserve[]: 0
[  463.599395]  warn_alloc.cold.119+0xb7/0x1bd
[  463.604550]  2819 6323
[  463.607859]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  463.612159]  6323
[  463.614664]  ? lock_downgrade+0x900/0x900
[  463.621555]  ? trace_hardirqs_off+0xb8/0x310
[  463.625680] Node 0 DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  463.630129]  ? trace_hardirqs_off+0xb8/0x310
[  463.630153]  __alloc_pages_slowpath+0x265e/0x2d70
[  463.657627] lowmem_reserve[]:
[  463.662067]  ? warn_alloc+0x120/0x120
[  463.666865]  0
[  463.669983]  ? trace_hardirqs_on+0x310/0x310
[  463.673760]  0
[  463.675563]  ? warn_alloc+0x120/0x120
[  463.679954]  3503
[  463.681763]  ? print_usage_bug+0xc0/0xc0
[  463.685542]  3503
[  463.687617]  ? warn_alloc+0x120/0x120
[  463.693719]  ? ktime_get+0x2e1/0x440
[  463.697507] Node 0 
[  463.701216]  ? print_usage_bug+0xc0/0xc0
[  463.701247] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  463.701255] lowmem_reserve[]:
[  463.703488]  ? __lock_acquire+0x7ec/0x4ec0
[  463.707524]  0 0
[  463.736000]  ? __lock_acquire+0x7ec/0x4ec0
[  463.739090]  0
[  463.743328]  ? kasan_check_read+0x11/0x20
[  463.745278]  0
[  463.749516]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  463.755446]  ? should_fail+0x22d/0xd01
[  463.757225] Node 0 
[  463.762762]  ? rcu_bh_qs+0xc0/0xc0
[  463.766626] DMA: 
[  463.768873]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.772388] 1*4kB 
[  463.774478]  ? __lock_acquire+0x7ec/0x4ec0
[  463.779558] (U) 
[  463.781707]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  463.785919] 0*8kB 
[  463.787897]  ? __lock_acquire+0x7ec/0x4ec0
[  463.792982] 0*16kB 
[  463.795134]  ? should_fail+0x22d/0xd01
[  463.799349] 1*32kB 
[  463.801586]  ? rcu_idle_enter+0x4b0/0x4b0
[  463.805447] (U) 2*64kB 
[  463.807698]  ? mark_held_locks+0x130/0x130
[  463.811813] (U) 1*128kB 
[  463.814405]  ? mark_held_locks+0x130/0x130
[  463.818619] (U) 1*256kB 
[  463.821298]  ? mark_held_locks+0xc7/0x130
[  463.825512] (U) 
[  463.828191]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  463.828206]  ? graph_lock+0x170/0x170
[  463.832348] 0*512kB 
[  463.834330]  ? print_usage_bug+0xc0/0xc0
[  463.839329] 1*1024kB 
[  463.843127]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.845439] (U) 
[  463.849507]  ? check_preemption_disabled+0x48/0x280
[  463.851899] 1*2048kB 
[  463.857432]  ? check_preemption_disabled+0x48/0x280
[  463.857464]  ? __lock_is_held+0xb5/0x140
[  463.859421] (M) 
[  463.864445]  __alloc_pages_nodemask+0xa80/0xde0
[  463.866830] 3*4096kB 
[  463.871840]  ? graph_lock+0x170/0x170
[  463.875887] (M) 
[  463.877862]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  463.882514] = 15908kB
[  463.884926]  ? graph_lock+0x170/0x170
[  463.888714] Node 0 
[  463.890695]  ? find_held_lock+0x36/0x1c0
[  463.895686] DMA32: 
[  463.898105]  ? ____cache_alloc_node+0x1c7/0x1e0
[  463.901899] 5*4kB 
[  463.904135]  ? lock_downgrade+0x900/0x900
[  463.908174] (UM) 
[  463.910412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.915064] 3*8kB 
[  463.917216]  cache_grow_begin+0x91/0x8c0
[  463.921350] (MH) 
[  463.923417]  ? do_raw_spin_unlock+0xa7/0x330
[  463.928948] 4*16kB 
[  463.931092]  fallback_alloc+0x203/0x2e0
[  463.935127] (MH) 
[  463.937192]  ____cache_alloc_node+0x1c7/0x1e0
[  463.941572] 2*32kB (M) 
[  463.943821]  kmem_cache_alloc_node+0xe3/0x730
[  463.947770] 4*64kB (MH) 
[  463.949849]  ? ipv6_get_ifaddr+0x42e/0x620
[  463.954326] 3*128kB (M) 
[  463.956935]  __alloc_skb+0x119/0x770
[  463.961402] 3*256kB (UM) 
[  463.964095]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  463.968304] 4*512kB 
[  463.970976]  ? skb_scrub_packet+0x490/0x490
[  463.974665] (UM) 
[  463.977422]  ? lock_downgrade+0x900/0x900
[  463.982682] 3*1024kB 
[  463.985007]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  463.989300] (UM) 
[  463.991367]  ? refcount_sub_and_test_checked+0x203/0x310
[  463.995495] 3*2048kB 
[  463.997904]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  464.003421] (M) 
[  464.005486]  ? addrconf_rs_timer+0x690/0x690
[  464.010915] 3*4096kB 
[  464.013332]  ndisc_alloc_skb+0x144/0x340
[  464.018755] (M) 
[  464.020738]  ndisc_send_rs+0x331/0x6e0
[  464.025135] = 25132kB
[  464.027555]  addrconf_rs_timer+0x314/0x690
[  464.031595] Node 0 
[  464.033576]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.037467] Normal: 
[  464.039887]  call_timer_fn+0x272/0x920
[  464.044091] 509*4kB 
[  464.046330]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.050551] (UME) 
[  464.052875]  ? process_timeout+0x40/0x40
[  464.056740] 486*8kB (UME) 
[  464.059070]  ? find_held_lock+0x36/0x1c0
[  464.063300] 283*16kB 
[  464.065461]  ? __run_timers+0x7da/0xc70
[  464.069491] (UM) 
[  464.072335]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.076376] 94*32kB 
[  464.078784]  ? _raw_spin_unlock_irq+0x27/0x80
[  464.082735] (UM) 
[  464.084800]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.089302] 0*64kB 
[  464.091626]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.096112] 0*128kB 
[  464.098187]  ? trace_hardirqs_on+0xbd/0x310
[  464.102400] 0*256kB 
[  464.104645]  ? kasan_check_read+0x11/0x20
[  464.109203] 0*512kB 
[  464.111529]  ? __run_timers+0x7da/0xc70
[  464.115829] 0*1024kB 
[  464.118149]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  464.122277] 0*2048kB 
[  464.124611]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.128571] 0*4096kB 
[  464.130990]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  464.136423] = 13460kB
[  464.138837]  __run_timers+0x7e5/0xc70
[  464.143058] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  464.145476]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  464.149686] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  464.152091]  ? rcu_bh_qs+0xc0/0xc0
[  464.155875] 8340 total pagecache pages
[  464.164712]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.170061] 0 pages in swap cache
[  464.178656]  ? check_preemption_disabled+0x48/0x280
[  464.182641] Swap cache stats: add 0, delete 0, find 0/0
[  464.182651] Free swap  = 0kB
[  464.186544]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.192055] Total swap = 0kB
[  464.195509]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  464.200516] 1965979 pages RAM
[  464.205886]  ? retint_kernel+0x2d/0x2d
[  464.208895] 0 pages HighMem/MovableOnly
[  464.213649]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.216660] 342306 pages reserved
[  464.221260]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.224351] 0 pages cma reserved
[  464.228240]  ? trace_hardirqs_off+0x310/0x310
[  464.232300] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.237155]  ? check_preemption_disabled+0x48/0x280
[  464.240681] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.245352]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.248699] ksoftirqd/1 cpuset=
[  464.253204]  ? graph_lock+0x170/0x170
[  464.259694] /
[  464.264720]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.275016]  mems_allowed=0
[  464.280555]  ? check_preemption_disabled+0x48/0x280
[  464.302774]  ? __lock_is_held+0xb5/0x140
[  464.306841]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.312388]  ? check_preemption_disabled+0x48/0x280
[  464.317450]  run_timer_softirq+0x52/0xb0
[  464.321518]  ? rcu_read_lock_sched_held+0x108/0x120
[  464.326551]  __do_softirq+0x30c/0xb03
[  464.330368]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  464.335482]  ? pvclock_read_flags+0x160/0x160
[  464.339978]  ? lapic_next_event+0x5a/0x90
[  464.344143]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.349686]  ? check_preemption_disabled+0x48/0x280
[  464.354705]  ? check_preemption_disabled+0x48/0x280
[  464.359733]  ? kvm_clock_read+0x18/0x30
[  464.363715]  ? kvm_sched_clock_read+0x9/0x20
[  464.368130]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.373674]  ? check_preemption_disabled+0x48/0x280
[  464.378709]  irq_exit+0x17f/0x1c0
[  464.382170]  smp_apic_timer_interrupt+0x1cb/0x760
[  464.387013]  ? smp_reschedule_interrupt+0x109/0x650
[  464.392036]  ? smp_call_function_single_interrupt+0x650/0x650
[  464.397951]  ? interrupt_entry+0xb5/0xf0
[  464.402019]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.407039]  ? trace_hardirqs_off_caller+0xbb/0x310
[  464.412061]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.416911]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.421938]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.426972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.432519]  ? check_preemption_disabled+0x48/0x280
[  464.437549]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.442407]  apic_timer_interrupt+0xf/0x20
[  464.446646]  </IRQ>
[  464.448891] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  464.453822] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  464.472731] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  464.480468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  464.487756] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  464.495030] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  464.502309] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  464.509583] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  464.516904]  skb_clone+0x1bb/0x500
[  464.520475]  ? finish_task_switch+0x2f4/0x910
[  464.524976]  ? skb_split+0x11e0/0x11e0
[  464.528872]  ? preempt_notifier_register+0x200/0x200
[  464.533983]  ? __switch_to_asm+0x34/0x70
[  464.538053]  ? __switch_to_asm+0x34/0x70
[  464.542116]  ? __switch_to_asm+0x40/0x70
[  464.546180]  ? __switch_to_asm+0x34/0x70
[  464.550247]  ? __switch_to_asm+0x40/0x70
[  464.554310]  ? __switch_to_asm+0x34/0x70
[  464.558376]  ? __switch_to_asm+0x40/0x70
[  464.562458]  ? __switch_to_asm+0x34/0x70
[  464.566531]  ? __switch_to_asm+0x34/0x70
[  464.570594]  ? __switch_to_asm+0x40/0x70
[  464.574661]  ? __switch_to_asm+0x34/0x70
[  464.578744]  bpf_clone_redirect+0xb9/0x490
[  464.582992]  ? __schedule+0x874/0x1ed0
[  464.586889]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  464.591913]  ? __sched_text_start+0x8/0x8
[  464.596066]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  464.600830]  ? lockdep_hardirqs_on+0x421/0x5c0
[  464.605417]  ? retint_kernel+0x2d/0x2d
[  464.609345]  ? trace_hardirqs_on_caller+0xc0/0x310
[  464.614299]  ? find_held_lock+0x36/0x1c0
[  464.618375]  ? lock_acquire+0x1ed/0x520
[  464.622351]  ? bpf_test_run+0x3cb/0x780
[  464.626333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.631878]  ? check_preemption_disabled+0x48/0x280
[  464.636908]  ? kasan_check_read+0x11/0x20
[  464.641097]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  464.646379]  ? rcu_bh_qs+0xc0/0xc0
[  464.649924]  ? preempt_schedule+0x4d/0x60
[  464.654076]  ? ___preempt_schedule+0x16/0x18
[  464.658502]  ? bpf_test_run+0x25d/0x780
[  464.662508]  ? netlink_diag_dump+0x2a0/0x2a0
[  464.666932]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.672481]  ? bpf_test_init.isra.10+0x70/0x100
[  464.677160]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  464.681938]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.686783]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  464.692339]  ? fput+0x130/0x1a0
[  464.695625]  ? __bpf_prog_get+0x9b/0x290
[  464.699719]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  464.704569]  ? bpf_prog_test_run+0x130/0x1a0
[  464.708984]  ? __x64_sys_bpf+0x3d8/0x520
[  464.713047]  ? bpf_prog_get+0x20/0x20
[  464.716882]  ? do_syscall_64+0x1b9/0x820
[  464.720953]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  464.726315]  ? syscall_return_slowpath+0x5e0/0x5e0
[  464.731244]  ? trace_hardirqs_on_caller+0x310/0x310
[  464.736299]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  464.741334]  ? recalc_sigpending_tsk+0x180/0x180
[  464.746095]  ? kasan_check_write+0x14/0x20
[  464.750404]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  464.755262]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  464.760648] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  464.760724] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  464.767581] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  464.767591] Call Trace:
[  464.774185] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  464.783443]  dump_stack+0x1c4/0x2b6
[  464.786005] syz-executor4 cpuset=
[  464.796490]  ? dump_stack_print_info.cold.1+0x20/0x20
[  464.800095] syz4
[  464.803562]  warn_alloc.cold.119+0xb7/0x1bd
[  464.808742]  mems_allowed=0
[  464.810720]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  464.822794]  ? lock_downgrade+0x900/0x900
[  464.826976]  ? trace_hardirqs_off+0xb8/0x310
[  464.831435]  ? trace_hardirqs_off+0xb8/0x310
[  464.835888]  __alloc_pages_slowpath+0x265e/0x2d70
[  464.840794]  ? warn_alloc+0x120/0x120
[  464.844607]  ? warn_alloc+0x120/0x120
[  464.848437]  ? print_usage_bug+0xc0/0xc0
[  464.852553]  ? warn_alloc+0x120/0x120
[  464.856357]  ? print_usage_bug+0xc0/0xc0
[  464.860430]  ? __lock_acquire+0x7ec/0x4ec0
[  464.864669]  ? __lock_acquire+0x7ec/0x4ec0
[  464.868908]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.874463]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  464.880021]  ? should_fail+0x22d/0xd01
[  464.883935]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.889057]  ? __lock_acquire+0x7ec/0x4ec0
[  464.893299]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  464.898422]  ? __lock_acquire+0x7ec/0x4ec0
[  464.902668]  ? should_fail+0x22d/0xd01
[  464.906585]  ? mark_held_locks+0x130/0x130
[  464.910826]  ? mark_held_locks+0x130/0x130
[  464.915092]  ? mark_held_locks+0xc7/0x130
[  464.919243]  ? print_usage_bug+0xc0/0xc0
[  464.923324]  ? graph_lock+0x170/0x170
[  464.927129]  ? print_usage_bug+0xc0/0xc0
[  464.931201]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.936754]  ? check_preemption_disabled+0x48/0x280
[  464.941775]  ? check_preemption_disabled+0x48/0x280
[  464.946809]  ? __lock_is_held+0xb5/0x140
[  464.950880]  __alloc_pages_nodemask+0xa80/0xde0
[  464.955553]  ? graph_lock+0x170/0x170
[  464.959361]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  464.964377]  ? graph_lock+0x170/0x170
[  464.968193]  ? find_held_lock+0x36/0x1c0
[  464.972272]  ? ____cache_alloc_node+0x1c7/0x1e0
[  464.976950]  ? lock_downgrade+0x900/0x900
[  464.981110]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  464.986657]  cache_grow_begin+0x91/0x8c0
[  464.990727]  ? do_raw_spin_unlock+0xa7/0x330
[  464.995159]  fallback_alloc+0x203/0x2e0
[  464.999155]  ____cache_alloc_node+0x1c7/0x1e0
[  465.003663]  kmem_cache_alloc_node+0xe3/0x730
[  465.008163]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.012409]  __alloc_skb+0x119/0x770
[  465.016141]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.021437]  ? skb_scrub_packet+0x490/0x490
[  465.025765]  ? lock_downgrade+0x900/0x900
[  465.029966]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.035521]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.041000]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.046457]  ? addrconf_rs_timer+0x690/0x690
[  465.050882]  ndisc_alloc_skb+0x144/0x340
[  465.054969]  ndisc_send_rs+0x331/0x6e0
[  465.058868]  addrconf_rs_timer+0x314/0x690
[  465.063128]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.067392]  call_timer_fn+0x272/0x920
[  465.071288]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.075699]  ? process_timeout+0x40/0x40
[  465.079760]  ? find_held_lock+0x36/0x1c0
[  465.083839]  ? __run_timers+0x7da/0xc70
[  465.087820]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.092319]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.096818]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.101080]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.105680]  ? trace_hardirqs_on+0xbd/0x310
[  465.110025]  ? kasan_check_read+0x11/0x20
[  465.114189]  ? __run_timers+0x7da/0xc70
[  465.118433]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.123894]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.128137]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.132374]  __run_timers+0x7e5/0xc70
[  465.136197]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.140717]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  465.146090]  ? compat_start_thread+0x80/0x80
[  465.150506]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.156067]  ? kasan_check_write+0x14/0x20
[  465.160318]  ? finish_task_switch+0x2f4/0x910
[  465.164818]  ? __switch_to_asm+0x40/0x70
[  465.168889]  ? __switch_to_asm+0x34/0x70
[  465.173003]  ? __switch_to_asm+0x34/0x70
[  465.177075]  ? __switch_to_asm+0x40/0x70
[  465.181618]  ? __switch_to_asm+0x34/0x70
[  465.185686]  ? __switch_to_asm+0x40/0x70
[  465.189750]  ? __switch_to_asm+0x34/0x70
[  465.193817]  ? __switch_to_asm+0x34/0x70
[  465.197891]  ? pvclock_read_flags+0x160/0x160
[  465.202389]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.207971]  ? check_preemption_disabled+0x48/0x280
[  465.212999]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  465.218542]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.223835]  ? rcu_pm_notify+0xc0/0xc0
[  465.227725]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.233266]  ? check_preemption_disabled+0x48/0x280
[  465.238296]  run_timer_softirq+0x52/0xb0
[  465.242363]  ? rcu_read_lock_sched_held+0x108/0x120
[  465.247384]  __do_softirq+0x30c/0xb03
[  465.251212]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  465.256324]  ? trace_hardirqs_off+0x310/0x310
[  465.260856]  ? schedule+0x108/0x460
[  465.264545]  ? __schedule+0x1ed0/0x1ed0
[  465.268533]  ? trace_hardirqs_off+0xb8/0x310
[  465.272954]  ? ___might_sleep+0x1ed/0x300
[  465.277109]  ? smpboot_thread_fn+0x68b/0xa00
[  465.281548]  ? trace_hardirqs_on+0x310/0x310
[  465.285965]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.291519]  ? check_preemption_disabled+0x48/0x280
[  465.296540]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.302086]  ? takeover_tasklets+0xa90/0xa90
[  465.306501]  run_ksoftirqd+0x94/0x100
[  465.310314]  smpboot_thread_fn+0x68b/0xa00
[  465.314570]  ? sort_range+0x30/0x30
[  465.318205]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  465.323315]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.328858]  ? __kthread_parkme+0xfb/0x1a0
[  465.333104]  kthread+0x35a/0x420
[  465.336493]  ? sort_range+0x30/0x30
[  465.340122]  ? kthread_bind+0x40/0x40
[  465.343934]  ret_from_fork+0x3a/0x50
[  465.347671] warn_alloc_show_mem: 1 callbacks suppressed
[  465.347683] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  465.347685] Mem-Info:
[  465.347717] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  465.347717]  active_file:16 inactive_file:15 isolated_file:0
[  465.347717]  unevictable:0 dirty:0 writeback:0 unstable:0
[  465.347717]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  465.347717]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  465.347717]  free:13625 free_pcp:160 free_cma:0
[  465.353062] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  465.360443] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  465.362838] Call Trace:
[  465.395893] Node 0 
[  465.405255]  <IRQ>
[  465.433041] 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
[  465.435614]  dump_stack+0x1c4/0x2b6
[  465.437832] lowmem_reserve[]:
[  465.439992]  ? dump_stack_print_info.cold.1+0x20/0x20
[  465.465470]  0 2819
[  465.469127]  warn_alloc.cold.119+0xb7/0x1bd
[  465.472193]  6323
[  465.477384]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  465.479594]  6323
[  465.483916]  ? lock_downgrade+0x900/0x900
[  465.490806]  ? trace_hardirqs_off+0xb8/0x310
[  465.492844] Node 0 
[  465.496997]  ? trace_hardirqs_off+0xb8/0x310
[  465.501409] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  465.503632]  __alloc_pages_slowpath+0x265e/0x2d70
[  465.508027] lowmem_reserve[]:
[  465.534973]  ? warn_alloc+0x120/0x120
[  465.539781]  0
[  465.542885]  ? trace_hardirqs_on+0x310/0x310
[  465.546662]  0
[  465.548482]  ? warn_alloc+0x120/0x120
[  465.552869]  3503
[  465.554672]  ? print_usage_bug+0xc0/0xc0
[  465.558445]  3503
[  465.560521]  ? warn_alloc+0x120/0x120
[  465.564566] Node 0 
[  465.566641]  ? ktime_get+0x2e1/0x440
[  465.570450] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  465.572667]  ? print_usage_bug+0xc0/0xc0
[  465.576351] lowmem_reserve[]: 0
[  465.604836]  ? __lock_acquire+0x7ec/0x4ec0
[  465.608880]  0
[  465.612162]  ? __lock_acquire+0x7ec/0x4ec0
[  465.616371]  0
[  465.618181]  ? kasan_check_read+0x11/0x20
[  465.622391]  0
[  465.624200]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  465.630129]  ? should_fail+0x22d/0xd01
[  465.635646] Node 0 DMA: 
[  465.639551]  ? rcu_bh_qs+0xc0/0xc0
[  465.639577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.642236] 1*4kB 
[  465.645783]  ? __lock_acquire+0x7ec/0x4ec0
[  465.650862] (U) 
[  465.653015]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  465.657219] 0*8kB 0*16kB 
[  465.659207]  ? __lock_acquire+0x7ec/0x4ec0
[  465.664285] 1*32kB 
[  465.667050]  ? should_fail+0x22d/0xd01
[  465.671259] (U) 
[  465.673501]  ? rcu_idle_enter+0x4b0/0x4b0
[  465.677358] 2*64kB (U) 
[  465.679362]  ? mark_held_locks+0x130/0x130
[  465.683490] 1*128kB 
[  465.686078]  ? mark_held_locks+0x130/0x130
[  465.690307] (U) 
[  465.692637]  ? mark_held_locks+0xc7/0x130
[  465.696846] 1*256kB 
[  465.698833]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  465.702961] (U) 
[  465.705289]  ? graph_lock+0x170/0x170
[  465.710305] 0*512kB 
[  465.712285]  ? print_usage_bug+0xc0/0xc0
[  465.716066] 1*1024kB 
[  465.718388]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.722429] (U) 
[  465.724851]  ? check_preemption_disabled+0x48/0x280
[  465.730364] 1*2048kB 
[  465.732346]  ? check_preemption_disabled+0x48/0x280
[  465.737340] (M) 
[  465.739756]  ? __lock_is_held+0xb5/0x140
[  465.744744] 3*4096kB 
[  465.746727]  __alloc_pages_nodemask+0xa80/0xde0
[  465.750760] (M) 
[  465.753173]  ? graph_lock+0x170/0x170
[  465.757819] = 15908kB
[  465.759800]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  465.763577] Node 0 
[  465.765985]  ? graph_lock+0x170/0x170
[  465.770983] DMA32: 
[  465.773232]  ? find_held_lock+0x36/0x1c0
[  465.777031] 5*4kB 
[  465.779281]  ? ____cache_alloc_node+0x1c7/0x1e0
[  465.783317] (UM) 
[  465.785505]  ? lock_downgrade+0x900/0x900
[  465.790156] 3*8kB 
[  465.792222]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.796346] (MH) 
[  465.798514]  cache_grow_begin+0x91/0x8c0
[  465.804026] 4*16kB 
[  465.806091]  ? do_raw_spin_unlock+0xa7/0x330
[  465.810129] (MH) 
[  465.812388]  fallback_alloc+0x203/0x2e0
[  465.816778] 2*32kB 
[  465.818842]  ____cache_alloc_node+0x1c7/0x1e0
[  465.822791] (M) 
[  465.825031]  kmem_cache_alloc_node+0xe3/0x730
[  465.829530] 4*64kB 
[  465.831503]  ? ipv6_get_ifaddr+0x42e/0x620
[  465.835992] (MH) 
[  465.838230]  __alloc_skb+0x119/0x770
[  465.842441] 3*128kB 
[  465.844510]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  465.848198] (M) 
[  465.850530]  ? skb_scrub_packet+0x490/0x490
[  465.855816] 3*256kB 
[  465.857789]  ? lock_downgrade+0x900/0x900
[  465.862088] (UM) 
[  465.864424]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  465.868562] 4*512kB 
[  465.870625]  ? refcount_sub_and_test_checked+0x203/0x310
[  465.876139] (UM) 
[  465.878477]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  465.883908] 3*1024kB 
[  465.885967]  ? addrconf_rs_timer+0x690/0x690
[  465.891396] (UM) 
[  465.893838]  ndisc_alloc_skb+0x144/0x340
[  465.898218] 3*2048kB 
[  465.900280]  ndisc_send_rs+0x331/0x6e0
[  465.904317] (M) 
[  465.906730]  addrconf_rs_timer+0x314/0x690
[  465.910600] 3*4096kB 
[  465.912579]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.916790] (M) 
[  465.919212]  call_timer_fn+0x272/0x920
[  465.923422] = 25132kB
[  465.925401]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.929274] Node 0 
[  465.931688]  ? process_timeout+0x40/0x40
[  465.935898] Normal: 
[  465.938132]  ? find_held_lock+0x36/0x1c0
[  465.942169] 509*4kB 
[  465.944500]  ? __run_timers+0x7da/0xc70
[  465.948531] (UME) 
[  465.950853]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.954809] 486*8kB 
[  465.956958]  ? _raw_spin_unlock_irq+0x27/0x80
[  465.956975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.961463] (UME) 
[  465.963793]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  465.968265] 283*16kB (UM) 
[  465.972510]  ? trace_hardirqs_on+0xbd/0x310
[  465.974643] 94*32kB 
[  465.979266]  ? kasan_check_read+0x11/0x20
[  465.979297]  ? __run_timers+0x7da/0xc70
[  465.982123] (UM) 
[  465.986449]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  465.988745] 0*64kB 
[  465.992892]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  465.996849] 0*128kB 
[  465.998911]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.004342] 0*256kB 
[  466.006578]  __run_timers+0x7e5/0xc70
[  466.010791] 0*512kB 
[  466.013131]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  466.017343] 0*1024kB 
[  466.019663]  ? rcu_bh_qs+0xc0/0xc0
[  466.023454] 0*2048kB 
[  466.025777]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.031121] 0*4096kB 
[  466.033531]  ? check_preemption_disabled+0x48/0x280
[  466.037048] = 13460kB
[  466.039468]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.044980] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  466.047408]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.052425] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  466.054822]  ? retint_kernel+0x2d/0x2d
[  466.059558] 8340 total pagecache pages
[  466.068393]  ? trace_hardirqs_on_caller+0xc0/0x310
[  466.072967] 0 pages in swap cache
[  466.081538]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.085421] Swap cache stats: add 0, delete 0, find 0/0
[  466.089298]  ? trace_hardirqs_off+0x310/0x310
[  466.094206] Free swap  = 0kB
[  466.097659]  ? check_preemption_disabled+0x48/0x280
[  466.102395] Total swap = 0kB
[  466.107755]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.112227] 1965979 pages RAM
[  466.115244]  ? graph_lock+0x170/0x170
[  466.120244] 0 pages HighMem/MovableOnly
[  466.123267]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.128776] 342306 pages reserved
[  466.128785] 0 pages cma reserved
[  466.131895]  ? check_preemption_disabled+0x48/0x280
[  466.135743] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.139649]  ? __lock_is_held+0xb5/0x140
[  466.139671]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.145246] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.148658]  ? check_preemption_disabled+0x48/0x280
[  466.152006] ksoftirqd/1 cpuset=
[  466.157023]  run_timer_softirq+0x52/0xb0
[  466.163494] /
[  466.167579]  ? rcu_read_lock_sched_held+0x108/0x120
[  466.173097]  mems_allowed=0
[  466.183406]  __do_softirq+0x30c/0xb03
[  466.209156]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  466.214274]  ? pvclock_read_flags+0x160/0x160
[  466.218775]  ? lapic_next_event+0x5a/0x90
[  466.222937]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.228481]  ? check_preemption_disabled+0x48/0x280
[  466.233501]  ? check_preemption_disabled+0x48/0x280
[  466.238526]  ? kvm_clock_read+0x18/0x30
[  466.242502]  ? kvm_sched_clock_read+0x9/0x20
[  466.246914]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.252460]  ? check_preemption_disabled+0x48/0x280
[  466.257497]  irq_exit+0x17f/0x1c0
[  466.260953]  smp_apic_timer_interrupt+0x1cb/0x760
[  466.265795]  ? smp_reschedule_interrupt+0x109/0x650
[  466.270817]  ? smp_call_function_single_interrupt+0x650/0x650
[  466.276708]  ? interrupt_entry+0xb5/0xf0
[  466.280777]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.285793]  ? trace_hardirqs_off_caller+0xbb/0x310
[  466.290813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.295668]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.300684]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.305706]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.311249]  ? check_preemption_disabled+0x48/0x280
[  466.316287]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.321141]  apic_timer_interrupt+0xf/0x20
[  466.325374]  </IRQ>
[  466.327632] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  466.332568] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  466.351484] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  466.359218] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  466.366493] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  466.373762] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  466.381035] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  466.388312] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  466.395632]  skb_clone+0x1bb/0x500
[  466.399178]  ? finish_task_switch+0x2f4/0x910
[  466.403680]  ? skb_split+0x11e0/0x11e0
[  466.407572]  ? preempt_notifier_register+0x200/0x200
[  466.412683]  ? __switch_to_asm+0x34/0x70
[  466.416749]  ? __switch_to_asm+0x34/0x70
[  466.420816]  ? __switch_to_asm+0x40/0x70
[  466.424877]  ? __switch_to_asm+0x34/0x70
[  466.428940]  ? __switch_to_asm+0x40/0x70
[  466.433009]  ? __switch_to_asm+0x34/0x70
[  466.437073]  ? __switch_to_asm+0x40/0x70
[  466.441136]  ? __switch_to_asm+0x34/0x70
[  466.445201]  ? __switch_to_asm+0x34/0x70
[  466.449266]  ? __switch_to_asm+0x40/0x70
[  466.453332]  ? __switch_to_asm+0x34/0x70
[  466.457410]  bpf_clone_redirect+0xb9/0x490
[  466.461656]  ? __schedule+0x874/0x1ed0
[  466.465554]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  466.470581]  ? __sched_text_start+0x8/0x8
[  466.474736]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  466.479501]  ? lockdep_hardirqs_on+0x421/0x5c0
[  466.484091]  ? retint_kernel+0x2d/0x2d
[  466.487985]  ? trace_hardirqs_on_caller+0xc0/0x310
[  466.492921]  ? find_held_lock+0x36/0x1c0
[  466.496992]  ? lock_acquire+0x1ed/0x520
[  466.500968]  ? bpf_test_run+0x3cb/0x780
[  466.504949]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.510495]  ? check_preemption_disabled+0x48/0x280
[  466.515522]  ? kasan_check_read+0x11/0x20
[  466.519674]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.524959]  ? rcu_bh_qs+0xc0/0xc0
[  466.528509]  ? preempt_schedule+0x4d/0x60
[  466.532665]  ? ___preempt_schedule+0x16/0x18
[  466.537087]  ? bpf_test_run+0x25d/0x780
[  466.541082]  ? netlink_diag_dump+0x2a0/0x2a0
[  466.545501]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.551040]  ? bpf_test_init.isra.10+0x70/0x100
[  466.555717]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  466.560490]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.565344]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  466.570886]  ? fput+0x130/0x1a0
[  466.574170]  ? __bpf_prog_get+0x9b/0x290
[  466.578236]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  466.583079]  ? bpf_prog_test_run+0x130/0x1a0
[  466.587498]  ? __x64_sys_bpf+0x3d8/0x520
[  466.591564]  ? bpf_prog_get+0x20/0x20
[  466.595391]  ? do_syscall_64+0x1b9/0x820
[  466.599466]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  466.604838]  ? syscall_return_slowpath+0x5e0/0x5e0
[  466.609773]  ? trace_hardirqs_on_caller+0x310/0x310
[  466.614809]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  466.619829]  ? recalc_sigpending_tsk+0x180/0x180
[  466.624591]  ? kasan_check_write+0x14/0x20
[  466.628844]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  466.633698]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  466.639085] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  466.639153] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  466.646019] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  466.646028] Call Trace:
[  466.652627] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  466.661878]  dump_stack+0x1c4/0x2b6
[  466.664450] syz-executor4 cpuset=
[  466.674957]  ? dump_stack_print_info.cold.1+0x20/0x20
[  466.678556] syz4
[  466.682026]  warn_alloc.cold.119+0xb7/0x1bd
[  466.687189]  mems_allowed=0
[  466.689169]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  466.701250]  ? lock_downgrade+0x900/0x900
[  466.705410]  ? trace_hardirqs_off+0xb8/0x310
[  466.709837]  ? trace_hardirqs_off+0xb8/0x310
[  466.714258]  __alloc_pages_slowpath+0x265e/0x2d70
[  466.719138]  ? warn_alloc+0x120/0x120
[  466.722952]  ? warn_alloc+0x120/0x120
[  466.726760]  ? print_usage_bug+0xc0/0xc0
[  466.730829]  ? warn_alloc+0x120/0x120
[  466.734636]  ? print_usage_bug+0xc0/0xc0
[  466.738708]  ? __lock_acquire+0x7ec/0x4ec0
[  466.742955]  ? __lock_acquire+0x7ec/0x4ec0
[  466.747194]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.752739]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  466.758281]  ? should_fail+0x22d/0xd01
[  466.762184]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.767294]  ? __lock_acquire+0x7ec/0x4ec0
[  466.771539]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  466.776645]  ? __lock_acquire+0x7ec/0x4ec0
[  466.780884]  ? should_fail+0x22d/0xd01
[  466.784788]  ? mark_held_locks+0x130/0x130
[  466.789033]  ? mark_held_locks+0x130/0x130
[  466.793274]  ? graph_lock+0x170/0x170
[  466.797080]  ? print_usage_bug+0xc0/0xc0
[  466.801148]  ? graph_lock+0x170/0x170
[  466.804959]  ? print_usage_bug+0xc0/0xc0
[  466.809026]  ? wq_watchdog_touch+0x9c/0xfe
[  466.813265]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.818808]  ? check_preemption_disabled+0x48/0x280
[  466.823826]  ? check_preemption_disabled+0x48/0x280
[  466.828857]  ? __lock_is_held+0xb5/0x140
[  466.832927]  __alloc_pages_nodemask+0xa80/0xde0
[  466.837607]  ? graph_lock+0x170/0x170
[  466.841430]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  466.846458]  ? graph_lock+0x170/0x170
[  466.850284]  ? find_held_lock+0x36/0x1c0
[  466.854360]  ? ____cache_alloc_node+0x1c7/0x1e0
[  466.859043]  ? lock_downgrade+0x900/0x900
[  466.863206]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.868758]  cache_grow_begin+0x91/0x8c0
[  466.872833]  ? do_raw_spin_unlock+0xa7/0x330
[  466.877259]  fallback_alloc+0x203/0x2e0
[  466.881249]  ____cache_alloc_node+0x1c7/0x1e0
[  466.885758]  kmem_cache_alloc_node+0xe3/0x730
[  466.890264]  ? ipv6_get_ifaddr+0x42e/0x620
[  466.894526]  __alloc_skb+0x119/0x770
[  466.898251]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  466.903547]  ? skb_scrub_packet+0x490/0x490
[  466.907875]  ? lock_downgrade+0x900/0x900
[  466.912052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  466.917597]  ? refcount_sub_and_test_checked+0x203/0x310
[  466.923062]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  466.928528]  ? addrconf_rs_timer+0x690/0x690
[  466.932981]  ndisc_alloc_skb+0x144/0x340
[  466.937061]  ndisc_send_rs+0x331/0x6e0
[  466.940971]  addrconf_rs_timer+0x314/0x690
[  466.945216]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.949468]  call_timer_fn+0x272/0x920
[  466.953359]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.957607]  ? process_timeout+0x40/0x40
[  466.961675]  ? find_held_lock+0x36/0x1c0
[  466.965753]  ? __run_timers+0x7da/0xc70
[  466.969735]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.974238]  ? _raw_spin_unlock_irq+0x27/0x80
[  466.978753]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  466.982994]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  466.987585]  ? trace_hardirqs_on+0xbd/0x310
[  466.991914]  ? kasan_check_read+0x11/0x20
[  466.996075]  ? __run_timers+0x7da/0xc70
[  467.000060]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.005537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.009785]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.014034]  __run_timers+0x7e5/0xc70
[  467.017840]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.022352]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.027725]  ? compat_start_thread+0x80/0x80
[  467.032144]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.037696]  ? kasan_check_write+0x14/0x20
[  467.041952]  ? finish_task_switch+0x2f4/0x910
[  467.046461]  ? __switch_to_asm+0x40/0x70
[  467.050538]  ? __switch_to_asm+0x34/0x70
[  467.054607]  ? __switch_to_asm+0x34/0x70
[  467.058683]  ? __switch_to_asm+0x40/0x70
[  467.062756]  ? __switch_to_asm+0x34/0x70
[  467.066848]  ? __switch_to_asm+0x40/0x70
[  467.070913]  ? __switch_to_asm+0x34/0x70
[  467.075238]  ? __switch_to_asm+0x34/0x70
[  467.079321]  ? pvclock_read_flags+0x160/0x160
[  467.083823]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.089370]  ? check_preemption_disabled+0x48/0x280
[  467.094402]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  467.099957]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.105250]  ? rcu_pm_notify+0xc0/0xc0
[  467.109149]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.114702]  ? check_preemption_disabled+0x48/0x280
[  467.119740]  run_timer_softirq+0x52/0xb0
[  467.123808]  ? rcu_read_lock_sched_held+0x108/0x120
[  467.128860]  __do_softirq+0x30c/0xb03
[  467.132676]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  467.137782]  ? trace_hardirqs_off+0x310/0x310
[  467.142290]  ? schedule+0x108/0x460
[  467.145926]  ? __schedule+0x1ed0/0x1ed0
[  467.149928]  ? trace_hardirqs_off+0xb8/0x310
[  467.154372]  ? ___might_sleep+0x1ed/0x300
[  467.158523]  ? smpboot_thread_fn+0x68b/0xa00
[  467.162938]  ? trace_hardirqs_on+0x310/0x310
[  467.167361]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.172928]  ? check_preemption_disabled+0x48/0x280
[  467.177983]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.184062]  ? takeover_tasklets+0xa90/0xa90
[  467.188480]  run_ksoftirqd+0x94/0x100
[  467.192286]  smpboot_thread_fn+0x68b/0xa00
[  467.196528]  ? sort_range+0x30/0x30
[  467.200163]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  467.205270]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.210812]  ? __kthread_parkme+0xfb/0x1a0
[  467.215059]  kthread+0x35a/0x420
[  467.218427]  ? sort_range+0x30/0x30
[  467.222057]  ? kthread_bind+0x40/0x40
[  467.225878]  ret_from_fork+0x3a/0x50
[  467.229611] warn_alloc_show_mem: 1 callbacks suppressed
[  467.229623] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  467.229625] Mem-Info:
[  467.229657] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  467.229657]  active_file:16 inactive_file:15 isolated_file:0
[  467.229657]  unevictable:0 dirty:0 writeback:0 unstable:0
[  467.229657]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  467.229657]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  467.229657]  free:13625 free_pcp:160 free_cma:0
[  467.235006] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  467.242374] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  467.244778] Call Trace:
[  467.277829] Node 0 
[  467.287176]  <IRQ>
[  467.314983] 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
[  467.317549]  dump_stack+0x1c4/0x2b6
[  467.319762] lowmem_reserve[]:
[  467.321920]  ? dump_stack_print_info.cold.1+0x20/0x20
[  467.347396]  0 2819
[  467.351046]  warn_alloc.cold.119+0xb7/0x1bd
[  467.354124]  6323
[  467.359307]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  467.361524]  6323
[  467.365866]  ? lock_downgrade+0x900/0x900
[  467.367918] Node 0 
[  467.372759]  ? trace_hardirqs_off+0xb8/0x310
[  467.374822] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  467.378948]  ? trace_hardirqs_off+0xb8/0x310
[  467.381163] lowmem_reserve[]: 0
[  467.385582]  __alloc_pages_slowpath+0x265e/0x2d70
[  467.412447]  0 3503 3503
[  467.416905]  ? warn_alloc+0x120/0x120
[  467.425227]  ? trace_hardirqs_on+0x310/0x310
[  467.427876] Node 0 
[  467.431675]  ? warn_alloc+0x120/0x120
[  467.436087] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  467.438298]  ? print_usage_bug+0xc0/0xc0
[  467.442119] lowmem_reserve[]:
[  467.470587]  ? warn_alloc+0x120/0x120
[  467.474628]  0
[  467.477742]  ? ktime_get+0x2e1/0x440
[  467.481521]  0
[  467.483325]  ? print_usage_bug+0xc0/0xc0
[  467.487025]  0
[  467.488878]  ? __lock_acquire+0x7ec/0x4ec0
[  467.492923]  0
[  467.494723]  ? __lock_acquire+0x7ec/0x4ec0
[  467.500752]  ? kasan_check_read+0x11/0x20
[  467.504969] Node 0 
[  467.509116]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  467.509126] DMA: 
[  467.511370]  ? should_fail+0x22d/0xd01
[  467.516975] 1*4kB 
[  467.519043]  ? rcu_bh_qs+0xc0/0xc0
[  467.522907] (U) 
[  467.525058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.528577] 0*8kB 
[  467.530555]  ? __lock_acquire+0x7ec/0x4ec0
[  467.535638] 0*16kB 
[  467.537792]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  467.542007] 1*32kB 
[  467.544243]  ? __lock_acquire+0x7ec/0x4ec0
[  467.549325] (U) 
[  467.551558]  ? should_fail+0x22d/0xd01
[  467.555768] 2*64kB (U) 
[  467.557752]  ? rcu_idle_enter+0x4b0/0x4b0
[  467.561623] 1*128kB 
[  467.564207]  ? mark_held_locks+0x130/0x130
[  467.568330] (U) 
[  467.570650]  ? mark_held_locks+0x130/0x130
[  467.574865] 1*256kB 
[  467.576837]  ? mark_held_locks+0xc7/0x130
[  467.581047] (U) 
[  467.583378]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  467.587503] 0*512kB 
[  467.589483]  ? graph_lock+0x170/0x170
[  467.594485] 1*1024kB 
[  467.596807]  ? print_usage_bug+0xc0/0xc0
[  467.600587] (U) 
[  467.603000]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.607052] 1*2048kB 
[  467.609029]  ? check_preemption_disabled+0x48/0x280
[  467.614565] (M) 
[  467.616973]  ? check_preemption_disabled+0x48/0x280
[  467.621977] 3*4096kB 
[  467.623968]  ? __lock_is_held+0xb5/0x140
[  467.628967] (M) 
[  467.631379]  __alloc_pages_nodemask+0xa80/0xde0
[  467.635414] = 15908kB
[  467.637398]  ? graph_lock+0x170/0x170
[  467.642047] Node 0 
[  467.644471]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  467.648249] DMA32: 
[  467.650493]  ? graph_lock+0x170/0x170
[  467.655493] 5*4kB 
[  467.657741]  ? find_held_lock+0x36/0x1c0
[  467.661515] (UM) 
[  467.663674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  467.667712] 3*8kB 
[  467.669772]  ? lock_downgrade+0x900/0x900
[  467.674426] (MH) 
[  467.676582]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.680701] 4*16kB (MH) 
[  467.682772]  cache_grow_begin+0x91/0x8c0
[  467.688287] 2*32kB 
[  467.690954]  ? do_raw_spin_unlock+0xa7/0x330
[  467.695036] (M) 
[  467.697299]  fallback_alloc+0x203/0x2e0
[  467.701686] 4*64kB 
[  467.703764]  ____cache_alloc_node+0x1c7/0x1e0
[  467.707716] (MH) 
[  467.709961]  kmem_cache_alloc_node+0xe3/0x730
[  467.714444] 3*128kB 
[  467.716522]  ? ipv6_get_ifaddr+0x42e/0x620
[  467.720996] (M) 
[  467.723325]  __alloc_skb+0x119/0x770
[  467.727542] 3*256kB 
[  467.729519]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  467.733209] (UM) 
[  467.735532]  ? skb_scrub_packet+0x490/0x490
[  467.740788] 4*512kB 
[  467.742851]  ? lock_downgrade+0x900/0x900
[  467.747152] (UM) 
[  467.749499]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.753623] 3*1024kB 
[  467.755683]  ? refcount_sub_and_test_checked+0x203/0x310
[  467.761195] (UM) 
[  467.763605]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  467.769036] 3*2048kB 
[  467.771101]  ? addrconf_rs_timer+0x690/0x690
[  467.776530] (M) 
[  467.778949]  ndisc_alloc_skb+0x144/0x340
[  467.783337] 3*4096kB 
[  467.785313]  ndisc_send_rs+0x331/0x6e0
[  467.789351] (M) 
[  467.791763]  addrconf_rs_timer+0x314/0x690
[  467.795632] = 25132kB
[  467.797607]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.801819] Node 0 
[  467.804248]  call_timer_fn+0x272/0x920
[  467.808461] Normal: 
[  467.810694]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.814562] 509*4kB 
[  467.816887]  ? process_timeout+0x40/0x40
[  467.821100] (UME) 
[  467.823432]  ? find_held_lock+0x36/0x1c0
[  467.827467] 486*8kB 
[  467.829621]  ? __run_timers+0x7da/0xc70
[  467.833656] (UME) 
[  467.835992]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.839971] 283*16kB 
[  467.842119]  ? _raw_spin_unlock_irq+0x27/0x80
[  467.846594] (UM) 
[  467.849002]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.853489] 94*32kB (UM) 
[  467.855561]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.859776] 0*64kB 
[  467.862532]  ? trace_hardirqs_on+0xbd/0x310
[  467.867098] 0*128kB 
[  467.869334]  ? kasan_check_read+0x11/0x20
[  467.873634] 0*256kB 
[  467.875963]  ? __run_timers+0x7da/0xc70
[  467.880098] 0*512kB 
[  467.882468]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  467.886414] 0*1024kB 
[  467.888743]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.894174] 0*2048kB 
[  467.896582]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  467.900796] 0*4096kB 
[  467.903202]  __run_timers+0x7e5/0xc70
[  467.907423] = 13460kB
[  467.907438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  467.909855]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  467.913641] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  467.916058]  ? rcu_bh_qs+0xc0/0xc0
[  467.924878] 8340 total pagecache pages
[  467.930240]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  467.938816] 0 pages in swap cache
[  467.942355]  ? check_preemption_disabled+0x48/0x280
[  467.946229] Swap cache stats: add 0, delete 0, find 0/0
[  467.951768]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  467.955196] Free swap  = 0kB
[  467.960215]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  467.965556] Total swap = 0kB
[  467.970309]  ? retint_kernel+0x2d/0x2d
[  467.973320] 1965979 pages RAM
[  467.977903]  ? trace_hardirqs_on_caller+0xc0/0x310
[  467.980900] 0 pages HighMem/MovableOnly
[  467.980909] 342306 pages reserved
[  467.984799]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  467.987890] 0 pages cma reserved
[  467.992847]  ? trace_hardirqs_off+0x310/0x310
[  467.996922] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  468.000298]  ? check_preemption_disabled+0x48/0x280
[  468.000313]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.000330]  ? graph_lock+0x170/0x170
[  468.005126] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  468.008450]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.012923] ksoftirqd/1 cpuset=
[  468.019413]  ? check_preemption_disabled+0x48/0x280
[  468.024409] /
[  468.029962]  ? __lock_is_held+0xb5/0x140
[  468.033748]  mems_allowed=0
[  468.044054]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.072052]  ? check_preemption_disabled+0x48/0x280
[  468.077568]  run_timer_softirq+0x52/0xb0
[  468.081637]  ? rcu_read_lock_sched_held+0x108/0x120
[  468.086657]  __do_softirq+0x30c/0xb03
[  468.090481]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  468.095595]  ? pvclock_read_flags+0x160/0x160
[  468.100101]  ? lapic_next_event+0x5a/0x90
[  468.104252]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.109792]  ? check_preemption_disabled+0x48/0x280
[  468.114826]  ? check_preemption_disabled+0x48/0x280
[  468.119849]  ? kvm_clock_read+0x18/0x30
[  468.123829]  ? kvm_sched_clock_read+0x9/0x20
[  468.128237]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.133777]  ? check_preemption_disabled+0x48/0x280
[  468.138813]  irq_exit+0x17f/0x1c0
[  468.142272]  smp_apic_timer_interrupt+0x1cb/0x760
[  468.147118]  ? smp_reschedule_interrupt+0x109/0x650
[  468.152140]  ? smp_call_function_single_interrupt+0x650/0x650
[  468.158034]  ? interrupt_entry+0xb5/0xf0
[  468.162104]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.167122]  ? trace_hardirqs_off_caller+0xbb/0x310
[  468.172170]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.177040]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.182087]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.187108]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.192651]  ? check_preemption_disabled+0x48/0x280
[  468.197686]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.202542]  apic_timer_interrupt+0xf/0x20
[  468.206773]  </IRQ>
[  468.209014] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  468.213944] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  468.232846] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  468.240575] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  468.247848] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  468.255128] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  468.262393] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  468.269662] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  468.276977]  skb_clone+0x1bb/0x500
[  468.280523]  ? finish_task_switch+0x2f4/0x910
[  468.285020]  ? skb_split+0x11e0/0x11e0
[  468.288910]  ? preempt_notifier_register+0x200/0x200
[  468.294017]  ? __switch_to_asm+0x34/0x70
[  468.298104]  ? __switch_to_asm+0x34/0x70
[  468.302167]  ? __switch_to_asm+0x40/0x70
[  468.306234]  ? __switch_to_asm+0x34/0x70
[  468.310315]  ? __switch_to_asm+0x40/0x70
[  468.314391]  ? __switch_to_asm+0x34/0x70
[  468.318456]  ? __switch_to_asm+0x40/0x70
[  468.322519]  ? __switch_to_asm+0x34/0x70
[  468.326583]  ? __switch_to_asm+0x34/0x70
[  468.330653]  ? __switch_to_asm+0x40/0x70
[  468.334723]  ? __switch_to_asm+0x34/0x70
[  468.338797]  bpf_clone_redirect+0xb9/0x490
[  468.343034]  ? __schedule+0x874/0x1ed0
[  468.346931]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  468.351954]  ? __sched_text_start+0x8/0x8
[  468.356109]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  468.360870]  ? lockdep_hardirqs_on+0x421/0x5c0
[  468.365460]  ? retint_kernel+0x2d/0x2d
[  468.369353]  ? trace_hardirqs_on_caller+0xc0/0x310
[  468.374294]  ? find_held_lock+0x36/0x1c0
[  468.378378]  ? lock_acquire+0x1ed/0x520
[  468.382373]  ? bpf_test_run+0x3cb/0x780
[  468.386350]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.391895]  ? check_preemption_disabled+0x48/0x280
[  468.396920]  ? kasan_check_read+0x11/0x20
[  468.401088]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.406372]  ? rcu_bh_qs+0xc0/0xc0
[  468.409945]  ? preempt_schedule+0x4d/0x60
[  468.414095]  ? ___preempt_schedule+0x16/0x18
[  468.418518]  ? bpf_test_run+0x25d/0x780
[  468.422507]  ? netlink_diag_dump+0x2a0/0x2a0
[  468.426928]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.432473]  ? bpf_test_init.isra.10+0x70/0x100
[  468.437145]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  468.441911]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  468.446757]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  468.452313]  ? fput+0x130/0x1a0
[  468.455607]  ? __bpf_prog_get+0x9b/0x290
[  468.459676]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  468.464524]  ? bpf_prog_test_run+0x130/0x1a0
[  468.468941]  ? __x64_sys_bpf+0x3d8/0x520
[  468.473005]  ? bpf_prog_get+0x20/0x20
[  468.476828]  ? do_syscall_64+0x1b9/0x820
[  468.480910]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  468.486281]  ? syscall_return_slowpath+0x5e0/0x5e0
[  468.491223]  ? trace_hardirqs_on_caller+0x310/0x310
[  468.496248]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  468.501267]  ? recalc_sigpending_tsk+0x180/0x180
[  468.506035]  ? kasan_check_write+0x14/0x20
[  468.510288]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  468.515162]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  468.520558] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  468.520587] rcu: INFO: rcu_preempt self-detected stall on CPU
[  468.527505] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  468.527514] Call Trace:
[  468.542748]  dump_stack+0x1c4/0x2b6
[  468.545601] rcu: 	0-...!: (100 ticks this GP) idle=c36/1/0x4000000000000004 softirq=148758/148758 fqs=0 
[  468.548955]  ? dump_stack_print_info.cold.1+0x20/0x20
[  468.548983]  warn_alloc.cold.119+0xb7/0x1bd
[  468.548999]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  468.549017]  ? lock_downgrade+0x900/0x900
[  468.549045]  ? trace_hardirqs_off+0xb8/0x310
[  468.549065]  ? trace_hardirqs_off+0xb8/0x310
[  468.549086]  __alloc_pages_slowpath+0x265e/0x2d70
[  468.549127]  ? warn_alloc+0x120/0x120
[  468.558975] rcu: 	
[  468.564180]  ? warn_alloc+0x120/0x120
[  468.568487]  (t=10597 jiffies g=44773 q=6)
[  468.573357]  ? print_usage_bug+0xc0/0xc0
[  468.577510] rcu: rcu_preempt kthread starved for 10597 jiffies! g44773 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=0
[  468.581909]  ? warn_alloc+0x120/0x120
[  468.586309] rcu: RCU grace-period kthread stack dump:
[  468.586321] rcu_preempt     R
[  468.591182]  ? print_usage_bug+0xc0/0xc0
[  468.594965]   running task    
[  468.597113]  ? __lock_acquire+0x7ec/0x4ec0
[  468.600899] 23064    10      2 0x80000000
[  468.605123]  ? __lock_acquire+0x7ec/0x4ec0
[  468.609176] Call Trace:
[  468.619681]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.623476]  __schedule+0x86c/0x1ed0
[  468.628653]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  468.631751]  ? __sched_text_start+0x8/0x8
[  468.635835]  ? should_fail+0x22d/0xd01
[  468.639019]  ? __mod_timer+0x6f6/0x1870
[  468.643243]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.647382]  ? add_timer_on+0x9f0/0x9f0
[  468.651619]  ? __lock_acquire+0x7ec/0x4ec0
[  468.654216]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.659740]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  468.663458]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  468.669003]  ? __lock_acquire+0x7ec/0x4ec0
[  468.673143]  ? trace_hardirqs_on+0xbd/0x310
[  468.677020]  ? should_fail+0x22d/0xd01
[  468.680985]  ? kasan_check_read+0x11/0x20
[  468.686106]  ? mark_held_locks+0x130/0x130
[  468.690079]  ? prepare_to_swait_event+0x25a/0x800
[  468.694303]  ? mark_held_locks+0x130/0x130
[  468.699394]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  468.704487]  ? graph_lock+0x170/0x170
[  468.709584]  schedule+0xfe/0x460
[  468.713803]  ? print_usage_bug+0xc0/0xc0
[  468.718114]  ? __schedule+0x1ed0/0x1ed0
[  468.721994]  ? graph_lock+0x170/0x170
[  468.726140]  ? prepare_to_swait_event+0x25a/0x800
[  468.730360]  ? print_usage_bug+0xc0/0xc0
[  468.735204]  ? __init_swait_queue_head+0x150/0x150
[  468.739439]  ? wq_watchdog_touch+0x9c/0xfe
[  468.744898]  ? __lockdep_init_map+0x105/0x590
[  468.748694]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.752049]  ? lockdep_init_map+0x9/0x10
[  468.756102]  ? check_preemption_disabled+0x48/0x280
[  468.760067]  schedule_timeout+0x140/0x260
[  468.763848]  ? check_preemption_disabled+0x48/0x280
[  468.763875]  ? __lock_is_held+0xb5/0x140
[  468.768701]  ? usleep_range+0x1a0/0x1a0
[  468.772760]  __alloc_pages_nodemask+0xa80/0xde0
[  468.777680]  ? __next_timer_interrupt+0x1a0/0x1a0
[  468.781901]  ? graph_lock+0x170/0x170
[  468.786387]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.791911]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  468.795979]  rcu_gp_kthread+0x9d9/0x2310
[  468.800972]  ? graph_lock+0x170/0x170
[  468.800998]  ? find_held_lock+0x36/0x1c0
[  468.805153]  ? rcu_gp_init+0x1830/0x1830
[  468.810148]  ? ____cache_alloc_node+0x1c7/0x1e0
[  468.814190]  ? update_curr+0x344/0xbe0
[  468.818152]  ? lock_downgrade+0x900/0x900
[  468.822809]  ? print_usage_bug+0xc0/0xc0
[  468.827646]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.831435]  ? __account_cfs_rq_runtime+0x790/0x790
[  468.836967]  cache_grow_begin+0x91/0x8c0
[  468.841962]  ? graph_lock+0x170/0x170
[  468.841978]  ? graph_lock+0x170/0x170
[  468.846032]  ? do_raw_spin_unlock+0xa7/0x330
[  468.849820]  ? __lock_acquire+0x7ec/0x4ec0
[  468.853873]  fallback_alloc+0x203/0x2e0
[  468.857921]  ? __lock_is_held+0xb5/0x140
[  468.862582]  ____cache_alloc_node+0x1c7/0x1e0
[  468.866486]  ? update_curr+0x344/0xbe0
[  468.870622]  kmem_cache_alloc_node+0xe3/0x730
[  468.874679]  ? rcu_pm_notify+0xc0/0xc0
[  468.880245]  ? ipv6_get_ifaddr+0x42e/0x620
[  468.885251]  ? __account_cfs_rq_runtime+0x790/0x790
[  468.889305]  __alloc_skb+0x119/0x770
[  468.893091]  ? mark_held_locks+0x130/0x130
[  468.896882]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  468.901278]  ? rcu_read_lock_sched_held+0x108/0x120
[  468.905502]  ? skb_scrub_packet+0x490/0x490
[  468.909470]  ? rcu_note_context_switch+0x14b6/0x26b0
[  468.913519]  ? lock_downgrade+0x900/0x900
[  468.918004]  ? set_next_entity+0x2f0/0xaf0
[  468.921882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  468.926362]  ? rcu_read_lock_sched_held+0x108/0x120
[  468.930243]  ? refcount_sub_and_test_checked+0x203/0x310
[  468.934471]  ? pick_next_entity+0x197/0x390
[  468.939468]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  468.943171]  ? register_lock_class+0xd91/0x29b0
[  468.947395]  ? addrconf_rs_timer+0x690/0x690
[  468.952661]  ? graph_lock+0x170/0x170
[  468.957676]  ndisc_alloc_skb+0x144/0x340
[  468.961985]  ? run_rebalance_domains+0x500/0x500
[  468.967070]  ndisc_send_rs+0x331/0x6e0
[  468.971207]  ? __update_load_avg_cfs_rq+0x430/0x9b0
[  468.975438]  addrconf_rs_timer+0x314/0x690
[  468.980969]  ? register_lock_class+0xd90/0x29b0
[  468.985978]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  468.991438]  ? mark_held_locks+0x130/0x130
[  468.995743]  call_timer_fn+0x272/0x920
[  469.001177]  ? __schedule+0x150b/0x1ed0
[  469.005836]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.010237]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.014027]  ? process_timeout+0x40/0x40
[  469.018074]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.022817]  ? find_held_lock+0x36/0x1c0
[  469.026697]  ? lockdep_hardirqs_on+0x421/0x5c0
[  469.031714]  ? __run_timers+0x7da/0xc70
[  469.035939]  ? trace_hardirqs_on+0xbd/0x310
[  469.040617]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.044846]  ? kasan_check_read+0x11/0x20
[  469.049067]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.052943]  ? __schedule+0x150b/0x1ed0
[  469.056916]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.061146]  ? lock_repin_lock+0x430/0x430
[  469.065634]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  469.069694]  ? __schedule+0x150b/0x1ed0
[  469.074307]  ? trace_hardirqs_on+0xbd/0x310
[  469.078361]  ? __switch_to_asm+0x40/0x70
[  469.082931]  ? kasan_check_read+0x11/0x20
[  469.086894]  ? __switch_to_asm+0x40/0x70
[  469.091208]  ? __run_timers+0x7da/0xc70
[  469.095694]  ? graph_lock+0x170/0x170
[  469.099831]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.104314]  ? __sched_text_start+0x8/0x8
[  469.108278]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.112505]  ? find_held_lock+0x36/0x1c0
[  469.116741]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  469.121304]  ? __kthread_parkme+0xce/0x1a0
[  469.125262]  __run_timers+0x7e5/0xc70
[  469.129575]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  469.133625]  ? _raw_spin_unlock_irq+0x27/0x80
[  469.137761]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  469.141819]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  469.145774]  ? lockdep_hardirqs_on+0x421/0x5c0
[  469.149563]  ? compat_start_thread+0x80/0x80
[  469.155001]  ? trace_hardirqs_on+0xbd/0x310
[  469.159151]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.163375]  ? kasan_check_read+0x11/0x20
[  469.167425]  ? kasan_check_write+0x14/0x20
[  469.171657]  ? __kthread_parkme+0xce/0x1a0
[  469.175882]  ? finish_task_switch+0x2f4/0x910
[  469.179674]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  469.185271]  ? __switch_to_asm+0x40/0x70
[  469.185291]  ? __switch_to_asm+0x34/0x70
[  469.189780]  ? kasan_check_write+0x14/0x20
[  469.194884]  ? __switch_to_asm+0x34/0x70
[  469.200253]  ? do_raw_spin_lock+0xc1/0x230
[  469.204835]  ? __switch_to_asm+0x40/0x70
[  469.209232]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.213535]  ? __switch_to_asm+0x34/0x70
[  469.213552]  ? __switch_to_asm+0x40/0x70
[  469.219079]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.223216]  ? __switch_to_asm+0x34/0x70
[  469.227436]  ? __kthread_parkme+0xfb/0x1a0
[  469.227463]  kthread+0x35a/0x420
[  469.231683]  ? __switch_to_asm+0x34/0x70
[  469.236168]  ? rcu_gp_init+0x1830/0x1830
[  469.241612]  ? pvclock_read_flags+0x160/0x160
[  469.245662]  ? kthread_bind+0x40/0x40
[  469.249718]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.253938]  ret_from_fork+0x3a/0x50
[  469.257995]  ? check_preemption_disabled+0x48/0x280
[  469.262226] NMI backtrace for cpu 0
[  469.266274]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  469.336383]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  469.341677]  ? rcu_pm_notify+0xc0/0xc0
[  469.345590]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.351132]  ? check_preemption_disabled+0x48/0x280
[  469.356165]  run_timer_softirq+0x52/0xb0
[  469.360230]  ? rcu_read_lock_sched_held+0x108/0x120
[  469.365254]  __do_softirq+0x30c/0xb03
[  469.369072]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  469.374175]  ? trace_hardirqs_off+0x310/0x310
[  469.378679]  ? schedule+0x108/0x460
[  469.382310]  ? __schedule+0x1ed0/0x1ed0
[  469.386291]  ? trace_hardirqs_off+0xb8/0x310
[  469.390705]  ? ___might_sleep+0x1ed/0x300
[  469.394854]  ? smpboot_thread_fn+0x68b/0xa00
[  469.399267]  ? trace_hardirqs_on+0x310/0x310
[  469.403680]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.409224]  ? check_preemption_disabled+0x48/0x280
[  469.414247]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.419793]  ? takeover_tasklets+0xa90/0xa90
[  469.424211]  run_ksoftirqd+0x94/0x100
[  469.428020]  smpboot_thread_fn+0x68b/0xa00
[  469.432268]  ? sort_range+0x30/0x30
[  469.435906]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  469.441018]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  469.446563]  ? __kthread_parkme+0xfb/0x1a0
[  469.450807]  kthread+0x35a/0x420
[  469.454182]  ? sort_range+0x30/0x30
[  469.457812]  ? kthread_bind+0x40/0x40
[  469.461629]  ret_from_fork+0x3a/0x50
[  469.465365] warn_alloc_show_mem: 1 callbacks suppressed
[  469.465377] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  469.465379] Mem-Info:
[  469.465411] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  469.465411]  active_file:16 inactive_file:15 isolated_file:0
[  469.465411]  unevictable:0 dirty:0 writeback:0 unstable:0
[  469.465411]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  469.465411]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  469.465411]  free:13625 free_pcp:160 free_cma:0
[  469.470771] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  469.478138] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  469.480554] Call Trace:
[  469.513617] Node 0 
[  469.522972]  <IRQ>
[  469.550745] 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
[  469.553310]  dump_stack+0x1c4/0x2b6
[  469.555517] lowmem_reserve[]: 0
[  469.557678]  ? dump_stack_print_info.cold.1+0x20/0x20
[  469.583157]  2819 6323
[  469.586798]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.590049]  6323
[  469.595245]  ? trace_hardirqs_off+0xb8/0x310
[  469.597720] Node 0 
[  469.603265]  nmi_cpu_backtrace.cold.3+0x63/0xa2
[  469.605332] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  469.609712]  ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f
[  469.611925] lowmem_reserve[]:
[  469.616596]  nmi_trigger_cpumask_backtrace+0x1b3/0x1ed
[  469.643471]  0 0
[  469.648705]  arch_trigger_cpumask_backtrace+0x14/0x20
[  469.651783]  3503
[  469.657063]  rcu_dump_cpu_stacks+0x175/0x1c2
[  469.659018]  3503
[  469.664211]  ? __sanitizer_cov_trace_cmp8+0x18/0x20
[  469.666259] Node 0 
[  469.670671]  print_cpu_stall.cold.78+0x2d3/0x524
[  469.672739] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  469.677731]  ? rcu_dynticks_snap+0x30/0x30
[  469.679937] lowmem_reserve[]: 0
[  469.684710]  ? check_preemption_disabled+0x48/0x280
[  469.713252]  0
[  469.717491]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.720745]  0
[  469.725764]  ? check_preemption_disabled+0x48/0x280
[  469.727539]  0
[  469.733082]  ? check_preemption_disabled+0x48/0x280
[  469.734867] Node 0 
[  469.739884]  ? rcu_test_sync_prims+0x30/0x30
[  469.741668] DMA: 
[  469.746684]  ? __lock_is_held+0xb5/0x140
[  469.748900] 1*4kB 
[  469.753308]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.755354] (U) 
[  469.759412]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.761548] 0*8kB 
[  469.767082]  ? check_preemption_disabled+0x48/0x280
[  469.769032] 0*16kB 1*32kB 
[  469.774588]  rcu_check_callbacks+0xfd9/0x1990
[  469.776714] (U) 
[  469.781738]  ? rcu_cpu_stall_reset+0x220/0x220
[  469.784555] 2*64kB (U) 
[  469.789060]  ? lock_release+0x970/0x970
[  469.791010] 1*128kB (U) 
[  469.795605]  ? graph_lock+0x170/0x170
[  469.798157] 1*256kB (U) 
[  469.802152]  ? graph_lock+0x170/0x170
[  469.804798] 0*512kB 1*1024kB 
[  469.808606]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.811254] (U) 
[  469.815144]  ? pvclock_gtod_notify+0x2e3/0x3e0
[  469.818165] 1*2048kB (M) 
[  469.823712]  ? kvm_set_tsc_khz+0x540/0x540
[  469.825670] 3*4096kB 
[  469.830261]  ? graph_lock+0x170/0x170
[  469.833000] (M) 
[  469.837232]  ? timekeeping_advance+0x3cc/0xc00
[  469.839615] = 15908kB
[  469.839624] Node 0 
[  469.843425]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.845378] DMA32: 5*4kB 
[  469.849972]  ? check_preemption_disabled+0x48/0x280
[  469.852362] (UM) 
[  469.854599]  ? check_preemption_disabled+0x48/0x280
[  469.860118] 3*8kB 
[  469.862878]  ? trace_hardirqs_off+0xb8/0x310
[  469.867870] (MH) 
[  469.869934]  ? __lock_is_held+0xb5/0x140
[  469.874927] 4*16kB (MH) 
[  469.877086]  ? trace_hardirqs_on+0x310/0x310
[  469.881475] 2*32kB 
[  469.883536]  ? check_preemption_disabled+0x48/0x280
[  469.887575] (M) 
[  469.890257]  ? raise_softirq+0x199/0x420
[  469.894635] 4*64kB (MH) 
[  469.896892]  ? raise_softirq_irqoff+0x2e0/0x2e0
[  469.901886] 3*128kB 
[  469.903860]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  469.907892] (M) 3*256kB 
[  469.910578]  ? check_preemption_disabled+0x48/0x280
[  469.915238] (UM) 
[  469.917578]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  469.923086] 4*512kB (UM) 
[  469.925766]  ? hrtimer_run_queues+0x9a/0x400
[  469.930764] 3*1024kB (UM) 
[  469.932842]  ? run_local_timers+0x19b/0x230
[  469.938352] 3*2048kB (M) 
[  469.941117]  ? timer_clear_idle+0x90/0x90
[  469.945509] 3*4096kB 
[  469.948358]  ? debug_smp_processor_id+0x1c/0x20
[  469.952654] (M) 
[  469.955413]  ? irqtime_account_process_tick.isra.6+0x114/0x490
[  469.959541] = 25132kB
[  469.959550] Node 0 
[  469.961967]  ? account_process_tick+0x282/0x350
[  469.966616] Normal: 
[  469.968597]  update_process_times+0x2d/0x70
[  469.974545] 509*4kB 
[  469.976957]  tick_sched_handle+0x9f/0x180
[  469.979176] (UME) 
[  469.983844]  tick_sched_timer+0x45/0x130
[  469.986147] 486*8kB 
[  469.990494]  __hrtimer_run_queues+0x41c/0x10d0
[  469.992799] (UME) 
[  469.996955]  ? tick_sched_do_timer+0x1a0/0x1a0
[  469.999084] 283*16kB (UM) 
[  470.003166]  ? hrtimer_start_range_ns+0xe00/0xe00
[  470.005472] 94*32kB 
[  470.010060]  ? pvclock_read_flags+0x160/0x160
[  470.012183] (UM) 
[  470.016765]  ? trace_hardirqs_on+0x310/0x310
[  470.019592] 0*64kB 
[  470.024456]  ? kvm_clock_read+0x18/0x30
[  470.026753] 0*128kB 
[  470.031252]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  470.033292] 0*256kB 
[  470.037698]  ? ktime_get_update_offsets_now+0x3b6/0x550
[  470.039915] 0*512kB 
[  470.043893]  ? do_timer+0x50/0x50
[  470.046207] 0*1024kB 
[  470.051223]  ? trace_hardirqs_on+0x310/0x310
[  470.053525] 0*2048kB 
[  470.058890]  ? do_raw_spin_lock+0xc1/0x230
[  470.061189] 0*4096kB 
[  470.064647]  hrtimer_interrupt+0x313/0x780
[  470.067032] = 13460kB
[  470.071462]  smp_apic_timer_interrupt+0x1a1/0x760
[  470.073845] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  470.078072]  ? smp_call_function_single_interrupt+0x650/0x650
[  470.080491] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  470.084722]  ? interrupt_entry+0xb5/0xf0
[  470.087121] 8340 total pagecache pages
[  470.091969]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.100787] 0 pages in swap cache
[  470.106674]  ? ____cache_alloc_node+0x1c7/0x1e0
[  470.115227] Swap cache stats: add 0, delete 0, find 0/0
[  470.115237] Free swap  = 0kB
[  470.119311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.123179] Total swap = 0kB
[  470.128198]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.131629] 1965979 pages RAM
[  470.136311]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.141646] 0 pages HighMem/MovableOnly
[  470.141657] 342306 pages reserved
[  470.144693]  apic_timer_interrupt+0xf/0x20
[  470.149509] 0 pages cma reserved
[  470.149595] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  470.152547] RIP: 0010:kmem_cache_alloc_node+0x247/0x730
[  470.157621] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.160659] Code: 41 7e 0f 85 32 ff ff ff e8 95 04 40 ff e9 28 ff ff ff e8 5c 3f c4 ff 48 83 3d cc 78 71 07 00 0f 84 33 01 00 00 4c 89 ff 57 9d <0f> 1f 44 00 00 e9 bf fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  470.165486] ksoftirqd/1 cpuset=
[  470.169457] RSP: 0018:ffff8801dae07440 EFLAGS: 00000286
[  470.172891] /
[  470.177116]  ORIG_RAX: ffffffffffffff13
[  470.180979]  mems_allowed=0
[  470.187468] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 1ffff10033cb9929
[  470.246461] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000286
[  470.253741] RBP: ffff8801dae074b0 R08: ffff88019e5cc948 R09: 0000000000000002
[  470.261010] R10: 0000000000000000 R11: ffff88019e5cc080 R12: ffff8801d9be7680
[  470.268279] R13: ffff8801d9be7680 R14: 0000000000000000 R15: 0000000000000286
[  470.275565]  ? apic_timer_interrupt+0xa/0x20
[  470.280036]  ? ipv6_get_ifaddr+0x42e/0x620
[  470.284292]  __alloc_skb+0x119/0x770
[  470.288010]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.293292]  ? skb_scrub_packet+0x490/0x490
[  470.297636]  ? lock_downgrade+0x900/0x900
[  470.301799]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.307343]  ? refcount_sub_and_test_checked+0x203/0x310
[  470.312802]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  470.318264]  ? addrconf_rs_timer+0x690/0x690
[  470.322688]  ndisc_alloc_skb+0x144/0x340
[  470.326758]  ndisc_send_rs+0x331/0x6e0
[  470.330658]  addrconf_rs_timer+0x314/0x690
[  470.334904]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.339161]  call_timer_fn+0x272/0x920
[  470.343050]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.347298]  ? process_timeout+0x40/0x40
[  470.351389]  ? find_held_lock+0x36/0x1c0
[  470.355474]  ? __run_timers+0x7da/0xc70
[  470.359470]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.363971]  ? _raw_spin_unlock_irq+0x27/0x80
[  470.368476]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.372717]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  470.377307]  ? trace_hardirqs_on+0xbd/0x310
[  470.381636]  ? kasan_check_read+0x11/0x20
[  470.385787]  ? __run_timers+0x7da/0xc70
[  470.389763]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  470.395246]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.399491]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  470.403737]  __run_timers+0x7e5/0xc70
[  470.407559]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  470.412933]  ? rcu_bh_qs+0xc0/0xc0
[  470.416479]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.422018]  ? check_preemption_disabled+0x48/0x280
[  470.427045]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  470.431821]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  470.436409]  ? retint_kernel+0x2d/0x2d
[  470.440316]  ? trace_hardirqs_on_caller+0xc0/0x310
[  470.445249]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  470.450007]  ? trace_hardirqs_off+0x310/0x310
[  470.454511]  ? check_preemption_disabled+0x48/0x280
[  470.459533]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.465072]  ? graph_lock+0x170/0x170
[  470.468884]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.474443]  ? check_preemption_disabled+0x48/0x280
[  470.479500]  ? __lock_is_held+0xb5/0x140
[  470.483567]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.489112]  ? check_preemption_disabled+0x48/0x280
[  470.494140]  run_timer_softirq+0x52/0xb0
[  470.498208]  ? rcu_read_lock_sched_held+0x108/0x120
[  470.503236]  __do_softirq+0x30c/0xb03
[  470.507066]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  470.512182]  ? pvclock_read_flags+0x160/0x160
[  470.516696]  ? lapic_next_event+0x5a/0x90
[  470.520848]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.526388]  ? check_preemption_disabled+0x48/0x280
[  470.531411]  ? check_preemption_disabled+0x48/0x280
[  470.536465]  ? kvm_clock_read+0x18/0x30
[  470.540452]  ? kvm_sched_clock_read+0x9/0x20
[  470.544869]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.550408]  ? check_preemption_disabled+0x48/0x280
[  470.555478]  irq_exit+0x17f/0x1c0
[  470.558945]  smp_apic_timer_interrupt+0x1cb/0x760
[  470.563794]  ? smp_reschedule_interrupt+0x109/0x650
[  470.568815]  ? smp_call_function_single_interrupt+0x650/0x650
[  470.574707]  ? interrupt_entry+0xb5/0xf0
[  470.578771]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.583790]  ? trace_hardirqs_off_caller+0xbb/0x310
[  470.588813]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.593657]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.598678]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.603699]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.609244]  ? check_preemption_disabled+0x48/0x280
[  470.614274]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.619126]  apic_timer_interrupt+0xf/0x20
[  470.623361]  </IRQ>
[  470.625606] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  470.630541] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  470.649464] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  470.657186] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  470.664471] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  470.671743] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  470.679025] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  470.686312] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  470.693631]  skb_clone+0x1bb/0x500
[  470.697181]  ? finish_task_switch+0x2f4/0x910
[  470.701681]  ? skb_split+0x11e0/0x11e0
[  470.705577]  ? preempt_notifier_register+0x200/0x200
[  470.710682]  ? __switch_to_asm+0x34/0x70
[  470.714758]  ? __switch_to_asm+0x34/0x70
[  470.718824]  ? __switch_to_asm+0x40/0x70
[  470.722884]  ? __switch_to_asm+0x34/0x70
[  470.726947]  ? __switch_to_asm+0x40/0x70
[  470.731010]  ? __switch_to_asm+0x34/0x70
[  470.735083]  ? __switch_to_asm+0x40/0x70
[  470.739159]  ? __switch_to_asm+0x34/0x70
[  470.743246]  ? __switch_to_asm+0x34/0x70
[  470.747309]  ? __switch_to_asm+0x40/0x70
[  470.751375]  ? __switch_to_asm+0x34/0x70
[  470.755459]  bpf_clone_redirect+0xb9/0x490
[  470.759703]  ? __schedule+0x874/0x1ed0
[  470.763599]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  470.768622]  ? __sched_text_start+0x8/0x8
[  470.772771]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  470.777533]  ? lockdep_hardirqs_on+0x421/0x5c0
[  470.782123]  ? retint_kernel+0x2d/0x2d
[  470.786014]  ? trace_hardirqs_on_caller+0xc0/0x310
[  470.790948]  ? find_held_lock+0x36/0x1c0
[  470.795023]  ? lock_acquire+0x1ed/0x520
[  470.799014]  ? bpf_test_run+0x3cb/0x780
[  470.803014]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  470.808556]  ? check_preemption_disabled+0x48/0x280
[  470.813610]  ? kasan_check_read+0x11/0x20
[  470.817766]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  470.823078]  ? rcu_bh_qs+0xc0/0xc0
[  470.826666]  ? preempt_schedule+0x4d/0x60
[  470.830819]  ? ___preempt_schedule+0x16/0x18
[  470.835240]  ? bpf_test_run+0x25d/0x780
[  470.839232]  ? netlink_diag_dump+0x2a0/0x2a0
[  470.843647]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  470.849188]  ? bpf_test_init.isra.10+0x70/0x100
[  470.853865]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  470.858633]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  470.863483]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  470.869026]  ? fput+0x130/0x1a0
[  470.872310]  ? __bpf_prog_get+0x9b/0x290
[  470.876380]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  470.881223]  ? bpf_prog_test_run+0x130/0x1a0
[  470.885642]  ? __x64_sys_bpf+0x3d8/0x520
[  470.889711]  ? bpf_prog_get+0x20/0x20
[  470.893546]  ? do_syscall_64+0x1b9/0x820
[  470.897624]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  470.902996]  ? syscall_return_slowpath+0x5e0/0x5e0
[  470.907946]  ? trace_hardirqs_on_caller+0x310/0x310
[  470.912971]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  470.917989]  ? recalc_sigpending_tsk+0x180/0x180
[  470.922752]  ? kasan_check_write+0x14/0x20
[  470.926999]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  470.931854]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  470.937243] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  470.937638] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  470.944180] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  470.944185] Call Trace:
[  470.944203]  dump_stack+0x1c4/0x2b6
[  470.944233]  ? dump_stack_print_info.cold.1+0x20/0x20
[  470.950827] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  470.960102]  warn_alloc.cold.119+0xb7/0x1bd
[  470.962680] syz-executor4 cpuset=
[  470.966308]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  470.971563] syz4
[  470.982050]  ? lock_downgrade+0x900/0x900
[  470.986361]  mems_allowed=0
[  470.989823]  ? trace_hardirqs_off+0xb8/0x310
[  471.008081]  ? trace_hardirqs_off+0xb8/0x310
[  471.012523]  __alloc_pages_slowpath+0x265e/0x2d70
[  471.017400]  ? warn_alloc+0x120/0x120
[  471.021215]  ? warn_alloc+0x120/0x120
[  471.025024]  ? print_usage_bug+0xc0/0xc0
[  471.029101]  ? warn_alloc+0x120/0x120
[  471.032937]  ? print_usage_bug+0xc0/0xc0
[  471.037016]  ? __alloc_pages_slowpath+0x265e/0x2d70
[  471.042051]  ? print_usage_bug+0xc0/0xc0
[  471.046127]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.051667]  ? should_fail+0x22d/0xd01
[  471.055556]  ? mark_held_locks+0x130/0x130
[  471.059801]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.064911]  ? __lock_acquire+0x7ec/0x4ec0
[  471.069162]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.074374]  ? should_fail+0x22d/0xd01
[  471.078269]  ? print_usage_bug+0xc0/0xc0
[  471.082353]  ? mark_held_locks+0x130/0x130
[  471.086596]  ? mark_held_locks+0x130/0x130
[  471.090830]  ? print_usage_bug+0xc0/0xc0
[  471.094904]  ? graph_lock+0x170/0x170
[  471.098708]  ? __lock_acquire+0x7ec/0x4ec0
[  471.102963]  ? ret_from_fork+0x3a/0x50
[  471.106852]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.112396]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.117941]  ? check_preemption_disabled+0x48/0x280
[  471.122971]  ? check_preemption_disabled+0x48/0x280
[  471.128001]  ? __lock_is_held+0xb5/0x140
[  471.132073]  __alloc_pages_nodemask+0xa80/0xde0
[  471.136769]  ? graph_lock+0x170/0x170
[  471.140577]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  471.145616]  ? graph_lock+0x170/0x170
[  471.149437]  ? find_held_lock+0x36/0x1c0
[  471.153536]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.158218]  ? lock_downgrade+0x900/0x900
[  471.162378]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.167937]  cache_grow_begin+0x91/0x8c0
[  471.172013]  ? do_raw_spin_unlock+0xa7/0x330
[  471.176435]  fallback_alloc+0x203/0x2e0
[  471.180423]  ____cache_alloc_node+0x1c7/0x1e0
[  471.185284]  kmem_cache_alloc_node+0xe3/0x730
[  471.189787]  ? mark_held_locks+0xc7/0x130
[  471.193958]  __alloc_skb+0x119/0x770
[  471.197707]  ? skb_scrub_packet+0x490/0x490
[  471.202038]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  471.206630]  ? queue_work_on+0x12c/0x1e0
[  471.210711]  ? switchdev_port_obj_del+0xdc/0x450
[  471.215473]  ? switchdev_trans_item_enqueue+0x260/0x260
[  471.220843]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.225963]  ? mod_timer+0x647/0x1440
[  471.229772]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  471.234798]  __br_mdb_notify+0x4ff/0x15d0
[  471.238969]  ? __br_mdb_add+0x7f0/0x7f0
[  471.242980]  ? graph_lock+0x170/0x170
[  471.246799]  ? br_multicast_group_expired+0x96/0x610
[  471.251915]  br_mdb_notify+0x310/0x410
[  471.255813]  ? br_mdb_dump+0x27b0/0x27b0
[  471.259884]  ? kasan_check_write+0x14/0x20
[  471.264130]  ? do_raw_spin_lock+0xc1/0x230
[  471.268378]  br_multicast_group_expired+0x1bc/0x610
[  471.273404]  ? br_mdb_free+0x80/0x80
[  471.277142]  call_timer_fn+0x272/0x920
[  471.281036]  ? br_mdb_free+0x80/0x80
[  471.284758]  ? process_timeout+0x40/0x40
[  471.288825]  ? find_held_lock+0x36/0x1c0
[  471.292900]  ? __run_timers+0x7da/0xc70
[  471.296889]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.301404]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.305902]  ? br_mdb_free+0x80/0x80
[  471.309632]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  471.314241]  ? trace_hardirqs_on+0xbd/0x310
[  471.318586]  ? kasan_check_read+0x11/0x20
[  471.322742]  ? __run_timers+0x7da/0xc70
[  471.326722]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  471.332269]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  471.336517]  ? br_mdb_free+0x80/0x80
[  471.340246]  __run_timers+0x7e5/0xc70
[  471.344053]  ? _raw_spin_unlock_irq+0x27/0x80
[  471.348568]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  471.353935]  ? compat_start_thread+0x80/0x80
[  471.358358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.363909]  ? kasan_check_write+0x14/0x20
[  471.368168]  ? finish_task_switch+0x2f4/0x910
[  471.372670]  ? __switch_to_asm+0x40/0x70
[  471.376743]  ? __switch_to_asm+0x34/0x70
[  471.380808]  ? __switch_to_asm+0x34/0x70
[  471.384872]  ? __switch_to_asm+0x40/0x70
[  471.388938]  ? __switch_to_asm+0x34/0x70
[  471.393009]  ? __switch_to_asm+0x40/0x70
[  471.397074]  ? __switch_to_asm+0x34/0x70
[  471.401148]  ? __switch_to_asm+0x34/0x70
[  471.405221]  ? pvclock_read_flags+0x160/0x160
[  471.409724]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.415268]  ? check_preemption_disabled+0x48/0x280
[  471.420299]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  471.425839]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  471.431127]  ? rcu_pm_notify+0xc0/0xc0
[  471.435019]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.440563]  ? check_preemption_disabled+0x48/0x280
[  471.445592]  run_timer_softirq+0x52/0xb0
[  471.449659]  ? rcu_read_lock_sched_held+0x108/0x120
[  471.454692]  __do_softirq+0x30c/0xb03
[  471.458521]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  471.463632]  ? trace_hardirqs_off+0x310/0x310
[  471.468140]  ? schedule+0x108/0x460
[  471.471775]  ? __schedule+0x1ed0/0x1ed0
[  471.475758]  ? trace_hardirqs_off+0xb8/0x310
[  471.480173]  ? ___might_sleep+0x1ed/0x300
[  471.484324]  ? smpboot_thread_fn+0x68b/0xa00
[  471.488741]  ? trace_hardirqs_on+0x310/0x310
[  471.493159]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.498725]  ? check_preemption_disabled+0x48/0x280
[  471.503743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.509288]  ? takeover_tasklets+0xa90/0xa90
[  471.513705]  run_ksoftirqd+0x94/0x100
[  471.517515]  smpboot_thread_fn+0x68b/0xa00
[  471.521759]  ? sort_range+0x30/0x30
[  471.525397]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  471.530506]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.536049]  ? __kthread_parkme+0xfb/0x1a0
[  471.540298]  kthread+0x35a/0x420
[  471.543671]  ? sort_range+0x30/0x30
[  471.547303]  ? kthread_bind+0x40/0x40
[  471.551111]  ret_from_fork+0x3a/0x50
[  471.554849] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  471.554852] Mem-Info:
[  471.554883] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  471.554883]  active_file:16 inactive_file:15 isolated_file:0
[  471.554883]  unevictable:0 dirty:0 writeback:0 unstable:0
[  471.554883]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  471.554883]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  471.554883]  free:13625 free_pcp:160 free_cma:0
[  471.562228] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  471.564675] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  471.597703] Call Trace:
[  471.607056] Node 0 
[  471.634811]  <IRQ>
[  471.637435] 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
[  471.639661]  dump_stack+0x1c4/0x2b6
[  471.641791] lowmem_reserve[]:
[  471.667322]  ? dump_stack_print_info.cold.1+0x20/0x20
[  471.670928]  0
[  471.674043]  warn_alloc.cold.119+0xb7/0x1bd
[  471.679212]  2819
[  471.681017]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  471.685318]  6323
[  471.687380]  ? lock_downgrade+0x900/0x900
[  471.692212]  6323
[  471.694277]  ? trace_hardirqs_off+0xb8/0x310
[  471.698403] Node 0 
[  471.700484]  ? trace_hardirqs_off+0xb8/0x310
[  471.704898] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  471.707115]  __alloc_pages_slowpath+0x265e/0x2d70
[  471.711491] lowmem_reserve[]: 0
[  471.738469]  ? warn_alloc+0x120/0x120
[  471.743265]  0
[  471.746557]  ? trace_hardirqs_on+0x310/0x310
[  471.750337]  3503
[  471.752140]  ? warn_alloc+0x120/0x120
[  471.756526]  3503
[  471.758594]  ? print_usage_bug+0xc0/0xc0
[  471.762372] Node 0 
[  471.764437]  ? warn_alloc+0x120/0x120
[  471.768512] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  471.770719]  ? ktime_get+0x2e1/0x440
[  471.774493] lowmem_reserve[]: 0
[  471.802995]  ? print_usage_bug+0xc0/0xc0
[  471.806699]  0
[  471.810005]  ? __lock_acquire+0x7ec/0x4ec0
[  471.814038]  0 0
[  471.815879]  ? __lock_acquire+0x7ec/0x4ec0
[  471.820089] Node 0 
[  471.822068]  ? kasan_check_read+0x11/0x20
[  471.826271] DMA: 1*4kB 
[  471.828524]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  471.832651] (U) 
[  471.835235]  ? should_fail+0x22d/0xd01
[  471.840778] 0*8kB 0*16kB 
[  471.842773]  ? rcu_bh_qs+0xc0/0xc0
[  471.846633] 1*32kB (U) 
[  471.849435]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.852952] 2*64kB 
[  471.855536]  ? __lock_acquire+0x7ec/0x4ec0
[  471.860615] (U) 
[  471.862859]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  471.867073] 1*128kB 
[  471.869060]  ? __lock_acquire+0x7ec/0x4ec0
[  471.874136] (U) 1*256kB 
[  471.876486]  ? should_fail+0x22d/0xd01
[  471.880697] (U) 
[  471.883371]  ? rcu_idle_enter+0x4b0/0x4b0
[  471.887240] 0*512kB 
[  471.889219]  ? mark_held_locks+0x130/0x130
[  471.893343] 1*1024kB 
[  471.895671]  ? mark_held_locks+0x130/0x130
[  471.899879] (U) 1*2048kB 
[  471.902302]  ? mark_held_locks+0xc7/0x130
[  471.906515] (M) 3*4096kB 
[  471.909285]  ? smp_apic_timer_interrupt+0x1cb/0x760
[  471.913410] (M) 
[  471.916185]  ? graph_lock+0x170/0x170
[  471.921182] = 15908kB
[  471.923154]  ? print_usage_bug+0xc0/0xc0
[  471.926937] Node 0 
[  471.929347]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  471.933398] DMA32: 5*4kB 
[  471.935659]  ? check_preemption_disabled+0x48/0x280
[  471.941165] (UM) 3*8kB 
[  471.943937]  ? check_preemption_disabled+0x48/0x280
[  471.948937] (MH) 
[  471.951526]  ? __lock_is_held+0xb5/0x140
[  471.956516] 4*16kB 
[  471.958578]  __alloc_pages_nodemask+0xa80/0xde0
[  471.962615] (MH) 
[  471.964848]  ? graph_lock+0x170/0x170
[  471.969501] 2*32kB 
[  471.971563]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  471.975343] (M) 
[  471.977578]  ? graph_lock+0x170/0x170
[  471.982575] 4*64kB 
[  471.984559]  ? find_held_lock+0x36/0x1c0
[  471.988333] (MH) 
[  471.990579]  ? ____cache_alloc_node+0x1c7/0x1e0
[  471.994614] 3*128kB (M) 
[  471.996689]  ? lock_downgrade+0x900/0x900
[  472.001343] 3*256kB 
[  472.004020]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.008145] (UM) 
[  472.010476]  cache_grow_begin+0x91/0x8c0
[  472.016010] 4*512kB 
[  472.018080]  ? do_raw_spin_unlock+0xa7/0x330
[  472.022121] (UM) 
[  472.024465]  fallback_alloc+0x203/0x2e0
[  472.028846] 3*1024kB 
[  472.030910]  ____cache_alloc_node+0x1c7/0x1e0
[  472.034871] (UM) 3*2048kB 
[  472.037294]  kmem_cache_alloc_node+0xe3/0x730
[  472.041766] (M) 
[  472.044614]  ? ipv6_get_ifaddr+0x42e/0x620
[  472.049083] 3*4096kB (M) 
[  472.051073]  __alloc_skb+0x119/0x770
[  472.055285] = 25132kB
[  472.058046]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.061742] Node 0 
[  472.064148]  ? skb_scrub_packet+0x490/0x490
[  472.069398] Normal: 509*4kB 
[  472.071655]  ? lock_downgrade+0x900/0x900
[  472.075955] (UME) 
[  472.078979]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.083109] 486*8kB 
[  472.085264]  ? refcount_sub_and_test_checked+0x203/0x310
[  472.090780] (UME) 
[  472.093105]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  472.098536] 283*16kB 
[  472.100686]  ? addrconf_rs_timer+0x690/0x690
[  472.106118] (UM) 
[  472.108533]  ndisc_alloc_skb+0x144/0x340
[  472.112915] 94*32kB 
[  472.114977]  ndisc_send_rs+0x331/0x6e0
[  472.119011] (UM) 0*64kB 
[  472.121348]  addrconf_rs_timer+0x314/0x690
[  472.125219] 0*128kB 
[  472.127887]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.132097] 0*256kB 0*512kB 
[  472.134468]  call_timer_fn+0x272/0x920
[  472.138665] 0*1024kB 0*2048kB 
[  472.141691]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.145559] 0*4096kB = 13460kB
[  472.148761]  ? process_timeout+0x40/0x40
[  472.152985] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  472.156172]  ? find_held_lock+0x36/0x1c0
[  472.160215] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  472.160225] 8340 total pagecache pages
[  472.169066]  ? __run_timers+0x7da/0xc70
[  472.173111] 0 pages in swap cache
[  472.181682]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.185555] Swap cache stats: add 0, delete 0, find 0/0
[  472.189525]  ? _raw_spin_unlock_irq+0x27/0x80
[  472.192968] Free swap  = 0kB
[  472.197989]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.198007]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  472.203354] Total swap = 0kB
[  472.207850]  ? trace_hardirqs_on+0xbd/0x310
[  472.210849] 1965979 pages RAM
[  472.215082]  ? kasan_check_read+0x11/0x20
[  472.219639] 0 pages HighMem/MovableOnly
[  472.219648] 342306 pages reserved
[  472.222667]  ? __run_timers+0x7da/0xc70
[  472.226965] 0 pages cma reserved
[  472.227124] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  472.230079]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  472.234207] ksoftirqd/1 cpuset=
[  472.238181]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.241625] /
[  472.245603]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  472.248957]  mems_allowed=0
[  472.259268]  __run_timers+0x7e5/0xc70
[  472.284842]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  472.290214]  ? rcu_bh_qs+0xc0/0xc0
[  472.293764]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.299306]  ? check_preemption_disabled+0x48/0x280
[  472.304336]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  472.309103]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  472.313695]  ? retint_kernel+0x2d/0x2d
[  472.317591]  ? trace_hardirqs_on_caller+0xc0/0x310
[  472.322532]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  472.327294]  ? trace_hardirqs_off+0x310/0x310
[  472.331802]  ? check_preemption_disabled+0x48/0x280
[  472.336829]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.342387]  ? graph_lock+0x170/0x170
[  472.346213]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.351768]  ? check_preemption_disabled+0x48/0x280
[  472.356819]  ? __lock_is_held+0xb5/0x140
[  472.360895]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.366465]  ? check_preemption_disabled+0x48/0x280
[  472.371505]  run_timer_softirq+0x52/0xb0
[  472.375577]  ? rcu_read_lock_sched_held+0x108/0x120
[  472.380606]  __do_softirq+0x30c/0xb03
[  472.384444]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  472.389572]  ? pvclock_read_flags+0x160/0x160
[  472.394086]  ? lapic_next_event+0x5a/0x90
[  472.398250]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.403803]  ? check_preemption_disabled+0x48/0x280
[  472.408839]  ? check_preemption_disabled+0x48/0x280
[  472.413877]  ? kvm_clock_read+0x18/0x30
[  472.417863]  ? kvm_sched_clock_read+0x9/0x20
[  472.422289]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.427845]  ? check_preemption_disabled+0x48/0x280
[  472.432888]  irq_exit+0x17f/0x1c0
[  472.436354]  smp_apic_timer_interrupt+0x1cb/0x760
[  472.441209]  ? smp_reschedule_interrupt+0x109/0x650
[  472.446245]  ? smp_call_function_single_interrupt+0x650/0x650
[  472.452146]  ? interrupt_entry+0xb5/0xf0
[  472.456220]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.461250]  ? trace_hardirqs_off_caller+0xbb/0x310
[  472.466281]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.471140]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.476165]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.481197]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.486748]  ? check_preemption_disabled+0x48/0x280
[  472.491782]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.496640]  apic_timer_interrupt+0xf/0x20
[  472.500875]  </IRQ>
[  472.503120] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  472.508059] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  472.526977] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  472.534706] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  472.541987] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  472.549268] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  472.556549] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  472.563832] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  472.571164]  skb_clone+0x1bb/0x500
[  472.574726]  ? finish_task_switch+0x2f4/0x910
[  472.579241]  ? skb_split+0x11e0/0x11e0
[  472.583147]  ? preempt_notifier_register+0x200/0x200
[  472.588268]  ? __switch_to_asm+0x34/0x70
[  472.592347]  ? __switch_to_asm+0x34/0x70
[  472.596432]  ? __switch_to_asm+0x40/0x70
[  472.600505]  ? __switch_to_asm+0x34/0x70
[  472.604578]  ? __switch_to_asm+0x40/0x70
[  472.608643]  ? __switch_to_asm+0x34/0x70
[  472.612711]  ? __switch_to_asm+0x40/0x70
[  472.616787]  ? __switch_to_asm+0x34/0x70
[  472.620857]  ? __switch_to_asm+0x34/0x70
[  472.624921]  ? __switch_to_asm+0x40/0x70
[  472.628983]  ? __switch_to_asm+0x34/0x70
[  472.633060]  bpf_clone_redirect+0xb9/0x490
[  472.637302]  ? __schedule+0x874/0x1ed0
[  472.641198]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  472.646224]  ? __sched_text_start+0x8/0x8
[  472.650375]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  472.655139]  ? lockdep_hardirqs_on+0x421/0x5c0
[  472.659729]  ? retint_kernel+0x2d/0x2d
[  472.663621]  ? trace_hardirqs_on_caller+0xc0/0x310
[  472.668563]  ? find_held_lock+0x36/0x1c0
[  472.672636]  ? lock_acquire+0x1ed/0x520
[  472.676615]  ? bpf_test_run+0x3cb/0x780
[  472.680597]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.686143]  ? check_preemption_disabled+0x48/0x280
[  472.691182]  ? kasan_check_read+0x11/0x20
[  472.695343]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  472.700629]  ? rcu_bh_qs+0xc0/0xc0
[  472.704192]  ? preempt_schedule+0x4d/0x60
[  472.708349]  ? ___preempt_schedule+0x16/0x18
[  472.712783]  ? bpf_test_run+0x25d/0x780
[  472.716783]  ? netlink_diag_dump+0x2a0/0x2a0
[  472.721202]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.726746]  ? bpf_test_init.isra.10+0x70/0x100
[  472.731432]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  472.736203]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.741050]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  472.746595]  ? fput+0x130/0x1a0
[  472.749881]  ? __bpf_prog_get+0x9b/0x290
[  472.753946]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  472.758790]  ? bpf_prog_test_run+0x130/0x1a0
[  472.763209]  ? __x64_sys_bpf+0x3d8/0x520
[  472.767272]  ? bpf_prog_get+0x20/0x20
[  472.771096]  ? do_syscall_64+0x1b9/0x820
[  472.775162]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  472.780539]  ? syscall_return_slowpath+0x5e0/0x5e0
[  472.785477]  ? trace_hardirqs_on_caller+0x310/0x310
[  472.790498]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  472.795519]  ? recalc_sigpending_tsk+0x180/0x180
[  472.800279]  ? kasan_check_write+0x14/0x20
[  472.804526]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  472.809386]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  472.814778] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  472.814847] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  472.821713] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  472.821718] Call Trace:
[  472.821739]  dump_stack+0x1c4/0x2b6
[  472.821763]  ? dump_stack_print_info.cold.1+0x20/0x20
[  472.828308] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  472.837625]  warn_alloc.cold.119+0xb7/0x1bd
[  472.840181] syz-executor4 cpuset=
[  472.843806]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  472.848974] syz4
[  472.859475]  ? lock_downgrade+0x900/0x900
[  472.863780]  mems_allowed=0
[  472.867234]  ? trace_hardirqs_off+0xb8/0x310
[  472.885504]  ? trace_hardirqs_off+0xb8/0x310
[  472.889933]  __alloc_pages_slowpath+0x265e/0x2d70
[  472.894824]  ? warn_alloc+0x120/0x120
[  472.898641]  ? warn_alloc+0x120/0x120
[  472.902449]  ? print_usage_bug+0xc0/0xc0
[  472.906525]  ? warn_alloc+0x120/0x120
[  472.910335]  ? print_usage_bug+0xc0/0xc0
[  472.914406]  ? __alloc_pages_slowpath+0x265e/0x2d70
[  472.919434]  ? print_usage_bug+0xc0/0xc0
[  472.923504]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  472.929049]  ? should_fail+0x22d/0xd01
[  472.932944]  ? mark_held_locks+0x130/0x130
[  472.937193]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.942302]  ? __lock_acquire+0x7ec/0x4ec0
[  472.946550]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  472.951657]  ? should_fail+0x22d/0xd01
[  472.955551]  ? print_usage_bug+0xc0/0xc0
[  472.959628]  ? mark_held_locks+0x130/0x130
[  472.963875]  ? mark_held_locks+0x130/0x130
[  472.968119]  ? print_usage_bug+0xc0/0xc0
[  472.972203]  ? graph_lock+0x170/0x170
[  472.976016]  ? ret_from_fork+0x3a/0x50
[  472.979909]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  472.985453]  ? check_preemption_disabled+0x48/0x280
[  472.990478]  ? check_preemption_disabled+0x48/0x280
[  472.995514]  ? __lock_is_held+0xb5/0x140
[  472.999590]  __alloc_pages_nodemask+0xa80/0xde0
[  473.004264]  ? graph_lock+0x170/0x170
[  473.008076]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  473.013095]  ? graph_lock+0x170/0x170
[  473.016917]  ? find_held_lock+0x36/0x1c0
[  473.021003]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.025681]  ? lock_downgrade+0x900/0x900
[  473.029857]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.035409]  cache_grow_begin+0x91/0x8c0
[  473.039482]  ? do_raw_spin_unlock+0xa7/0x330
[  473.043906]  fallback_alloc+0x203/0x2e0
[  473.047895]  ____cache_alloc_node+0x1c7/0x1e0
[  473.052406]  kmem_cache_alloc_node+0xe3/0x730
[  473.056914]  ? mark_held_locks+0xc7/0x130
[  473.061085]  __alloc_skb+0x119/0x770
[  473.064809]  ? skb_scrub_packet+0x490/0x490
[  473.069143]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  473.073918]  ? queue_work_on+0x12c/0x1e0
[  473.078001]  ? switchdev_port_obj_del+0xdc/0x450
[  473.082767]  ? switchdev_trans_item_enqueue+0x260/0x260
[  473.088161]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  473.093202]  __br_mdb_notify+0x4ff/0x15d0
[  473.097375]  ? __br_mdb_add+0x7f0/0x7f0
[  473.101361]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.106909]  ? check_preemption_disabled+0x48/0x280
[  473.111962]  ? graph_lock+0x170/0x170
[  473.115787]  ? br_multicast_group_expired+0x96/0x610
[  473.120902]  ? lock_downgrade+0x900/0x900
[  473.125067]  br_mdb_notify+0x310/0x410
[  473.128970]  ? br_mdb_dump+0x27b0/0x27b0
[  473.133046]  ? kasan_check_write+0x14/0x20
[  473.137288]  ? do_raw_spin_lock+0xc1/0x230
[  473.141540]  br_multicast_group_expired+0x1bc/0x610
[  473.146586]  ? br_mdb_free+0x80/0x80
[  473.150350]  call_timer_fn+0x272/0x920
[  473.154270]  ? br_mdb_free+0x80/0x80
[  473.157992]  ? process_timeout+0x40/0x40
[  473.162054]  ? find_held_lock+0x36/0x1c0
[  473.166134]  ? __run_timers+0x7da/0xc70
[  473.170820]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.175325]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.179822]  ? br_mdb_free+0x80/0x80
[  473.183992]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  473.188584]  ? trace_hardirqs_on+0xbd/0x310
[  473.192910]  ? kasan_check_read+0x11/0x20
[  473.197067]  ? __run_timers+0x7da/0xc70
[  473.201046]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  473.206511]  ? br_mdb_free+0x80/0x80
[  473.210238]  ? br_mdb_free+0x80/0x80
[  473.213966]  __run_timers+0x7e5/0xc70
[  473.217773]  ? _raw_spin_unlock_irq+0x27/0x80
[  473.222294]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  473.227660]  ? compat_start_thread+0x80/0x80
[  473.232099]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.237650]  ? kasan_check_write+0x14/0x20
[  473.241891]  ? finish_task_switch+0x2f4/0x910
[  473.246391]  ? __switch_to_asm+0x40/0x70
[  473.250466]  ? __switch_to_asm+0x34/0x70
[  473.254535]  ? __switch_to_asm+0x34/0x70
[  473.258600]  ? __switch_to_asm+0x40/0x70
[  473.262674]  ? __switch_to_asm+0x34/0x70
[  473.266740]  ? __switch_to_asm+0x40/0x70
[  473.270802]  ? __switch_to_asm+0x34/0x70
[  473.274871]  ? __switch_to_asm+0x34/0x70
[  473.278942]  ? pvclock_read_flags+0x160/0x160
[  473.283455]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.289002]  ? check_preemption_disabled+0x48/0x280
[  473.294033]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  473.299575]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  473.304862]  ? rcu_pm_notify+0xc0/0xc0
[  473.308773]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.314320]  ? check_preemption_disabled+0x48/0x280
[  473.319362]  run_timer_softirq+0x52/0xb0
[  473.323437]  ? rcu_read_lock_sched_held+0x108/0x120
[  473.328462]  __do_softirq+0x30c/0xb03
[  473.332286]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  473.337396]  ? trace_hardirqs_off+0x310/0x310
[  473.341907]  ? schedule+0x108/0x460
[  473.345545]  ? __schedule+0x1ed0/0x1ed0
[  473.349534]  ? trace_hardirqs_off+0xb8/0x310
[  473.353947]  ? ___might_sleep+0x1ed/0x300
[  473.358106]  ? smpboot_thread_fn+0x68b/0xa00
[  473.362517]  ? trace_hardirqs_on+0x310/0x310
[  473.366930]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.372479]  ? check_preemption_disabled+0x48/0x280
[  473.377497]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.383045]  ? takeover_tasklets+0xa90/0xa90
[  473.387466]  run_ksoftirqd+0x94/0x100
[  473.391274]  smpboot_thread_fn+0x68b/0xa00
[  473.395519]  ? sort_range+0x30/0x30
[  473.399157]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  473.404263]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.409803]  ? __kthread_parkme+0xfb/0x1a0
[  473.414049]  kthread+0x35a/0x420
[  473.417436]  ? sort_range+0x30/0x30
[  473.421070]  ? kthread_bind+0x40/0x40
[  473.424880]  ret_from_fork+0x3a/0x50
[  473.428622] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  473.428639] warn_alloc_show_mem: 1 callbacks suppressed
[  473.428643] Mem-Info:
[  473.435995] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  473.436004] Call Trace:
[  473.441387] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  473.441387]  active_file:16 inactive_file:15 isolated_file:0
[  473.441387]  unevictable:0 dirty:0 writeback:0 unstable:0
[  473.441387]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  473.441387]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  473.441387]  free:13625 free_pcp:160 free_cma:0
[  473.443765]  <IRQ>
[  473.453135] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  473.455728]  dump_stack+0x1c4/0x2b6
[  473.488768] Node 0 
[  473.490929]  ? dump_stack_print_info.cold.1+0x20/0x20
[  473.518689] 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
[  473.522312]  warn_alloc.cold.119+0xb7/0x1bd
[  473.524519] lowmem_reserve[]:
[  473.529709]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  473.555191]  0 2819
[  473.559532]  ? lock_downgrade+0x900/0x900
[  473.562612]  6323
[  473.567463]  ? trace_hardirqs_off+0xb8/0x310
[  473.569669]  6323
[  473.573814]  ? trace_hardirqs_off+0xb8/0x310
[  473.575858] Node 0 
[  473.580269]  __alloc_pages_slowpath+0x265e/0x2d70
[  473.582334] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  473.586738]  ? warn_alloc+0x120/0x120
[  473.588922] lowmem_reserve[]: 0
[  473.593784]  ? lock_release+0x970/0x970
[  473.620678]  0
[  473.624490]  ? warn_alloc+0x120/0x120
[  473.627747]  3503
[  473.631716]  ? print_usage_bug+0xc0/0xc0
[  473.631733]  ? warn_alloc+0x120/0x120
[  473.633523]  3503
[  473.637320]  ? print_usage_bug+0xc0/0xc0
[  473.639363] Node 0 
[  473.643425]  ? __lock_acquire+0x7ec/0x4ec0
[  473.647238] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  473.649273]  ? __lock_acquire+0x7ec/0x4ec0
[  473.653306] lowmem_reserve[]: 0
[  473.655554]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.659765]  0
[  473.688237]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  473.692450]  0 0
[  473.695739]  ? should_fail+0x22d/0xd01
[  473.701261] Node 0 
[  473.703065]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.708583] DMA: 
[  473.710565]  ? __lock_acquire+0x7ec/0x4ec0
[  473.714443] 1*4kB 
[  473.716690]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  473.721775] (U) 
[  473.723837]  ? __lock_acquire+0x7ec/0x4ec0
[  473.728052] 0*8kB 
[  473.730207]  ? should_fail+0x22d/0xd01
[  473.735289] 0*16kB 
[  473.737266]  ? mark_held_locks+0x130/0x130
[  473.741505] 1*32kB 
[  473.743659]  ? mark_held_locks+0x130/0x130
[  473.747533] (U) 
[  473.749782]  ? graph_lock+0x170/0x170
[  473.754000] 2*64kB 
[  473.756233]  ? print_usage_bug+0xc0/0xc0
[  473.760448] (U) 
[  473.762425]  ? graph_lock+0x170/0x170
[  473.766212] 1*128kB 
[  473.768454]  ? print_usage_bug+0xc0/0xc0
[  473.772487] (U) 1*256kB 
[  473.774477]  ? wq_watchdog_touch+0x9c/0xfe
[  473.778261] (U) 
[  473.780589]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.784630] 0*512kB 
[  473.787305]  ? check_preemption_disabled+0x48/0x280
[  473.791520] 1*1024kB 
[  473.793497]  ? check_preemption_disabled+0x48/0x280
[  473.799010] (U) 
[  473.801337]  ? __lock_is_held+0xb5/0x140
[  473.806332] 1*2048kB 
[  473.808746]  __alloc_pages_nodemask+0xa80/0xde0
[  473.813750] (M) 
[  473.815723]  ? graph_lock+0x170/0x170
[  473.819778] 3*4096kB 
[  473.822205]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  473.826875] (M) 
[  473.828863]  ? graph_lock+0x170/0x170
[  473.832647] = 15908kB
[  473.835060]  ? find_held_lock+0x36/0x1c0
[  473.840050] Node 0 
[  473.842030]  ? ____cache_alloc_node+0x1c7/0x1e0
[  473.845806] DMA32: 
[  473.848212]  ? lock_downgrade+0x900/0x900
[  473.852255] 5*4kB 
[  473.854496]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.859152] (UM) 
[  473.861387]  cache_grow_begin+0x91/0x8c0
[  473.865515] 3*8kB 
[  473.867668]  ? do_raw_spin_unlock+0xa7/0x330
[  473.873183] (MH) 
[  473.875252]  fallback_alloc+0x203/0x2e0
[  473.879287] 4*16kB 
[  473.881443]  ____cache_alloc_node+0x1c7/0x1e0
[  473.885833] (MH) 
[  473.887898]  kmem_cache_alloc_node+0xe3/0x730
[  473.891854] 2*32kB 
[  473.894089]  ? ipv6_get_ifaddr+0x42e/0x620
[  473.898562] (M) 
[  473.900633]  __alloc_skb+0x119/0x770
[  473.905105] 4*64kB 
[  473.907340]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  473.911551] (MH) 
[  473.913524]  ? skb_scrub_packet+0x490/0x490
[  473.917224] 3*128kB 
[  473.919465]  ? lock_downgrade+0x900/0x900
[  473.924718] (M) 
[  473.926783]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  473.931085] 3*256kB 
[  473.933408]  ? refcount_sub_and_test_checked+0x203/0x310
[  473.937541] (UM) 
[  473.939520]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  473.945029] 4*512kB (UM) 
[  473.947373]  ? addrconf_rs_timer+0x690/0x690
[  473.952801] 3*1024kB 
[  473.954870]  ndisc_alloc_skb+0x144/0x340
[  473.960291] (UM) 
[  473.963053]  ndisc_send_rs+0x331/0x6e0
[  473.967453] 3*2048kB (M) 
[  473.969881]  addrconf_rs_timer+0x314/0x690
[  473.973918] 3*4096kB 
[  473.975982]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.979846] (M) 
[  473.982611]  call_timer_fn+0x272/0x920
[  473.986810] = 25132kB
[  473.986819] Node 0 
[  473.989230]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  473.993457] Normal: 
[  473.995447]  ? process_timeout+0x40/0x40
[  473.999314] 509*4kB 
[  474.001721]  ? find_held_lock+0x36/0x1c0
[  474.003931] (UME) 486*8kB 
[  474.008187]  ? __run_timers+0x7da/0xc70
[  474.010486] (UME) 
[  474.014561]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.016864] 283*16kB 
[  474.020923]  ? _raw_spin_unlock_irq+0x27/0x80
[  474.023745] (UM) 
[  474.027716]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.029845] 94*32kB 
[  474.034378]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  474.036767] (UM) 
[  474.041258]  ? trace_hardirqs_on+0xbd/0x310
[  474.043313] 0*64kB 
[  474.047542]  ? kasan_check_read+0x11/0x20
[  474.047561]  ? __run_timers+0x7da/0xc70
[  474.049870] 0*128kB 
[  474.054456]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  474.056503] 0*256kB 
[  474.060822]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.063039] 0*512kB 
[  474.067206]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  474.071161] 0*1024kB 
[  474.073949]  __run_timers+0x7e5/0xc70
[  474.079388] 0*2048kB 0*4096kB 
[  474.081742]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  474.085956] = 13460kB
[  474.088272]  ? rcu_bh_qs+0xc0/0xc0
[  474.092494] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  474.094897]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.098684] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  474.101869]  ? check_preemption_disabled+0x48/0x280
[  474.107214] 8340 total pagecache pages
[  474.109625]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.113147] 0 pages in swap cache
[  474.121976]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  474.127496] Swap cache stats: add 0, delete 0, find 0/0
[  474.136097]  ? retint_kernel+0x2d/0x2d
[  474.141096] Free swap  = 0kB
[  474.144983]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.149708] Total swap = 0kB
[  474.149717] 1965979 pages RAM
[  474.153171]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.157725] 0 pages HighMem/MovableOnly
[  474.157735] 342306 pages reserved
[  474.163095]  ? trace_hardirqs_off+0x310/0x310
[  474.166980] 0 pages cma reserved
[  474.170001]  ? check_preemption_disabled+0x48/0x280
[  474.175063] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  474.177931]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.181419] ksoftirqd/1 cpuset=
[  474.186209]  ? graph_lock+0x170/0x170
[  474.190165] /
[  474.193621]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.198101]  mems_allowed=0
[  474.201468]  ? check_preemption_disabled+0x48/0x280
[  474.244523]  ? __lock_is_held+0xb5/0x140
[  474.248593]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.254138]  ? check_preemption_disabled+0x48/0x280
[  474.259172]  run_timer_softirq+0x52/0xb0
[  474.263240]  ? rcu_read_lock_sched_held+0x108/0x120
[  474.268260]  __do_softirq+0x30c/0xb03
[  474.272079]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  474.277205]  ? pvclock_read_flags+0x160/0x160
[  474.281711]  ? lapic_next_event+0x5a/0x90
[  474.285865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.291411]  ? check_preemption_disabled+0x48/0x280
[  474.296429]  ? check_preemption_disabled+0x48/0x280
[  474.301473]  ? kvm_clock_read+0x18/0x30
[  474.305466]  ? kvm_sched_clock_read+0x9/0x20
[  474.309879]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.315424]  ? check_preemption_disabled+0x48/0x280
[  474.320481]  irq_exit+0x17f/0x1c0
[  474.323945]  smp_apic_timer_interrupt+0x1cb/0x760
[  474.328789]  ? smp_reschedule_interrupt+0x109/0x650
[  474.333838]  ? smp_call_function_single_interrupt+0x650/0x650
[  474.339728]  ? interrupt_entry+0xb5/0xf0
[  474.343809]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.348842]  ? trace_hardirqs_off_caller+0xbb/0x310
[  474.353884]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.358735]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.363761]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.368787]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.374349]  ? check_preemption_disabled+0x48/0x280
[  474.379378]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.384236]  apic_timer_interrupt+0xf/0x20
[  474.388469]  </IRQ>
[  474.390711] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  474.395642] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  474.414543] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  474.422257] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  474.429526] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  474.436795] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  474.444064] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  474.451332] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  474.458648]  skb_clone+0x1bb/0x500
[  474.462206]  ? finish_task_switch+0x2f4/0x910
[  474.466716]  ? skb_split+0x11e0/0x11e0
[  474.470609]  ? preempt_notifier_register+0x200/0x200
[  474.475722]  ? __switch_to_asm+0x34/0x70
[  474.479787]  ? __switch_to_asm+0x34/0x70
[  474.483851]  ? __switch_to_asm+0x40/0x70
[  474.487921]  ? __switch_to_asm+0x34/0x70
[  474.491984]  ? __switch_to_asm+0x40/0x70
[  474.496049]  ? __switch_to_asm+0x34/0x70
[  474.500123]  ? __switch_to_asm+0x40/0x70
[  474.504198]  ? __switch_to_asm+0x34/0x70
[  474.508267]  ? __switch_to_asm+0x34/0x70
[  474.512331]  ? __switch_to_asm+0x40/0x70
[  474.516393]  ? __switch_to_asm+0x34/0x70
[  474.520473]  bpf_clone_redirect+0xb9/0x490
[  474.524730]  ? __schedule+0x874/0x1ed0
[  474.528629]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  474.533653]  ? __sched_text_start+0x8/0x8
[  474.537806]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  474.542580]  ? lockdep_hardirqs_on+0x421/0x5c0
[  474.547181]  ? retint_kernel+0x2d/0x2d
[  474.551083]  ? trace_hardirqs_on_caller+0xc0/0x310
[  474.556022]  ? find_held_lock+0x36/0x1c0
[  474.560097]  ? lock_acquire+0x1ed/0x520
[  474.564087]  ? bpf_test_run+0x3cb/0x780
[  474.568063]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.573605]  ? check_preemption_disabled+0x48/0x280
[  474.578652]  ? kasan_check_read+0x11/0x20
[  474.582810]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.588099]  ? rcu_bh_qs+0xc0/0xc0
[  474.591645]  ? preempt_schedule+0x4d/0x60
[  474.595800]  ? ___preempt_schedule+0x16/0x18
[  474.600232]  ? bpf_test_run+0x25d/0x780
[  474.604249]  ? netlink_diag_dump+0x2a0/0x2a0
[  474.608664]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.614220]  ? bpf_test_init.isra.10+0x70/0x100
[  474.618900]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  474.623682]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.628526]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  474.634073]  ? fput+0x130/0x1a0
[  474.637360]  ? __bpf_prog_get+0x9b/0x290
[  474.641430]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  474.646280]  ? bpf_prog_test_run+0x130/0x1a0
[  474.650699]  ? __x64_sys_bpf+0x3d8/0x520
[  474.654843]  ? bpf_prog_get+0x20/0x20
[  474.658666]  ? do_syscall_64+0x1b9/0x820
[  474.662733]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  474.668102]  ? syscall_return_slowpath+0x5e0/0x5e0
[  474.673048]  ? trace_hardirqs_on_caller+0x310/0x310
[  474.678072]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  474.683098]  ? recalc_sigpending_tsk+0x180/0x180
[  474.687866]  ? kasan_check_write+0x14/0x20
[  474.692110]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  474.696968]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  474.702382] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  474.702458] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  474.709328] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  474.709334] Call Trace:
[  474.709353]  dump_stack+0x1c4/0x2b6
[  474.709371]  ? dump_stack_print_info.cold.1+0x20/0x20
[  474.709399]  warn_alloc.cold.119+0xb7/0x1bd
[  474.715927] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  474.725229]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  474.727797] syz-executor4 cpuset=
[  474.731434]  ? lock_downgrade+0x900/0x900
[  474.736594] syz4
[  474.740918]  ? trace_hardirqs_off+0xb8/0x310
[  474.751401]  mems_allowed=0
[  474.773144]  ? trace_hardirqs_off+0xb8/0x310
[  474.777578]  __alloc_pages_slowpath+0x265e/0x2d70
[  474.782477]  ? warn_alloc+0x120/0x120
[  474.786294]  ? warn_alloc+0x120/0x120
[  474.790101]  ? print_usage_bug+0xc0/0xc0
[  474.794176]  ? warn_alloc+0x120/0x120
[  474.797980]  ? graph_lock+0x170/0x170
[  474.801786]  ? print_usage_bug+0xc0/0xc0
[  474.805862]  ? check_preemption_disabled+0x48/0x280
[  474.810892]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  474.816439]  ? should_fail+0x22d/0xd01
[  474.820333]  ? __lock_acquire+0x7ec/0x4ec0
[  474.824577]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.829686]  ? __lock_acquire+0x7ec/0x4ec0
[  474.833931]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  474.839043]  ? __lock_acquire+0x7ec/0x4ec0
[  474.843277]  ? should_fail+0x22d/0xd01
[  474.847179]  ? mark_held_locks+0x130/0x130
[  474.851428]  ? mark_held_locks+0x130/0x130
[  474.855676]  ? graph_lock+0x170/0x170
[  474.859480]  ? print_usage_bug+0xc0/0xc0
[  474.863547]  ? find_held_lock+0x36/0x1c0
[  474.867616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.873160]  ? check_preemption_disabled+0x48/0x280
[  474.878179]  ? check_preemption_disabled+0x48/0x280
[  474.883232]  ? __lock_is_held+0xb5/0x140
[  474.887308]  __alloc_pages_nodemask+0xa80/0xde0
[  474.891986]  ? graph_lock+0x170/0x170
[  474.895796]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  474.900819]  ? graph_lock+0x170/0x170
[  474.904635]  ? find_held_lock+0x36/0x1c0
[  474.908711]  ? ____cache_alloc_node+0x1c7/0x1e0
[  474.913391]  ? lock_downgrade+0x900/0x900
[  474.917559]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.923109]  cache_grow_begin+0x91/0x8c0
[  474.927195]  ? do_raw_spin_unlock+0xa7/0x330
[  474.931621]  fallback_alloc+0x203/0x2e0
[  474.935612]  ____cache_alloc_node+0x1c7/0x1e0
[  474.940130]  kmem_cache_alloc_node+0xe3/0x730
[  474.944632]  ? ipv6_get_ifaddr+0x42e/0x620
[  474.948880]  __alloc_skb+0x119/0x770
[  474.952601]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  474.957886]  ? skb_scrub_packet+0x490/0x490
[  474.962218]  ? lock_downgrade+0x900/0x900
[  474.966391]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  474.971959]  ? refcount_sub_and_test_checked+0x203/0x310
[  474.977427]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  474.982882]  ? addrconf_rs_timer+0x690/0x690
[  474.987309]  ndisc_alloc_skb+0x144/0x340
[  474.991383]  ndisc_send_rs+0x331/0x6e0
[  474.995279]  addrconf_rs_timer+0x314/0x690
[  474.999528]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.003784]  call_timer_fn+0x272/0x920
[  475.007677]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.011922]  ? process_timeout+0x40/0x40
[  475.015991]  ? find_held_lock+0x36/0x1c0
[  475.020069]  ? __run_timers+0x7da/0xc70
[  475.024055]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.028555]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.033054]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.037293]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  475.041883]  ? trace_hardirqs_on+0xbd/0x310
[  475.046208]  ? kasan_check_read+0x11/0x20
[  475.050359]  ? __run_timers+0x7da/0xc70
[  475.054336]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.059803]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.064039]  __run_timers+0x7e5/0xc70
[  475.067847]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.072364]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  475.077864]  ? compat_start_thread+0x80/0x80
[  475.082287]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.087833]  ? kasan_check_write+0x14/0x20
[  475.092072]  ? finish_task_switch+0x2f4/0x910
[  475.096575]  ? __switch_to_asm+0x40/0x70
[  475.100641]  ? __switch_to_asm+0x34/0x70
[  475.104711]  ? __switch_to_asm+0x34/0x70
[  475.108772]  ? __switch_to_asm+0x40/0x70
[  475.112838]  ? __switch_to_asm+0x34/0x70
[  475.116901]  ? __switch_to_asm+0x40/0x70
[  475.120968]  ? __switch_to_asm+0x34/0x70
[  475.125042]  ? __switch_to_asm+0x34/0x70
[  475.129113]  ? pvclock_read_flags+0x160/0x160
[  475.133612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.139158]  ? check_preemption_disabled+0x48/0x280
[  475.144192]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  475.149735]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  475.155017]  ? rcu_pm_notify+0xc0/0xc0
[  475.158940]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.164505]  ? check_preemption_disabled+0x48/0x280
[  475.169537]  run_timer_softirq+0x52/0xb0
[  475.173601]  ? rcu_read_lock_sched_held+0x108/0x120
[  475.178637]  __do_softirq+0x30c/0xb03
[  475.182959]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  475.188075]  ? trace_hardirqs_off+0x310/0x310
[  475.192607]  ? schedule+0x108/0x460
[  475.196245]  ? __schedule+0x1ed0/0x1ed0
[  475.200229]  ? trace_hardirqs_off+0xb8/0x310
[  475.204643]  ? ___might_sleep+0x1ed/0x300
[  475.208801]  ? smpboot_thread_fn+0x68b/0xa00
[  475.213239]  ? trace_hardirqs_on+0x310/0x310
[  475.217654]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.223199]  ? check_preemption_disabled+0x48/0x280
[  475.228216]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.233765]  ? takeover_tasklets+0xa90/0xa90
[  475.238181]  run_ksoftirqd+0x94/0x100
[  475.241996]  smpboot_thread_fn+0x68b/0xa00
[  475.246240]  ? sort_range+0x30/0x30
[  475.249882]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  475.254995]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.260540]  ? __kthread_parkme+0xfb/0x1a0
[  475.264781]  kthread+0x35a/0x420
[  475.268150]  ? sort_range+0x30/0x30
[  475.271789]  ? kthread_bind+0x40/0x40
[  475.275598]  ret_from_fork+0x3a/0x50
[  475.279333] warn_alloc_show_mem: 1 callbacks suppressed
[  475.279346] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  475.279348] Mem-Info:
[  475.279379] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  475.279379]  active_file:16 inactive_file:15 isolated_file:0
[  475.279379]  unevictable:0 dirty:0 writeback:0 unstable:0
[  475.279379]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  475.279379]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  475.279379]  free:13625 free_pcp:160 free_cma:0
[  475.284727] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  475.292096] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  475.294502] Call Trace:
[  475.327550] Node 0 
[  475.336897]  <IRQ>
[  475.364667] 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
[  475.367228]  dump_stack+0x1c4/0x2b6
[  475.369442] lowmem_reserve[]:
[  475.371599]  ? dump_stack_print_info.cold.1+0x20/0x20
[  475.397073]  0 2819
[  475.400725]  warn_alloc.cold.119+0xb7/0x1bd
[  475.403797]  6323
[  475.408988]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  475.411197]  6323
[  475.415525]  ? lock_downgrade+0x900/0x900
[  475.417607] Node 0 
[  475.422456]  ? trace_hardirqs_off+0xb8/0x310
[  475.424517] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  475.428636]  ? trace_hardirqs_off+0xb8/0x310
[  475.430849] lowmem_reserve[]:
[  475.435258]  __alloc_pages_slowpath+0x265e/0x2d70
[  475.462125]  0 0
[  475.466581]  ? warn_alloc+0x120/0x120
[  475.469629]  3503 3503
[  475.474487]  ? warn_alloc+0x120/0x120
[  475.480257]  ? print_usage_bug+0xc0/0xc0
[  475.482735] Node 0 
[  475.486534]  ? warn_alloc+0x120/0x120
[  475.490601] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  475.492812]  ? print_usage_bug+0xc0/0xc0
[  475.496602] lowmem_reserve[]:
[  475.525069]  ? __lock_acquire+0x7ec/0x4ec0
[  475.529110]  0
[  475.532213]  ? __lock_acquire+0x7ec/0x4ec0
[  475.536431]  0 0
[  475.538249]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.542460]  0
[  475.544462]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  475.549981] Node 0 
[  475.551788]  ? should_fail+0x22d/0xd01
[  475.557652] DMA: 1*4kB 
[  475.559901]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.563766] (U) 
[  475.566351]  ? __lock_acquire+0x7ec/0x4ec0
[  475.571431] 0*8kB 
[  475.573414]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  475.577626] 0*16kB 1*32kB 
[  475.579788]  ? __lock_acquire+0x7ec/0x4ec0
[  475.584869] (U) 
[  475.587714]  ? should_fail+0x22d/0xd01
[  475.587739]  ? mark_held_locks+0x130/0x130
[  475.591954] 2*64kB (U) 
[  475.593951]  ? mark_held_locks+0x130/0x130
[  475.597826] 1*128kB 
[  475.602061]  ? graph_lock+0x170/0x170
[  475.604630] (U) 
[  475.608867]  ? print_usage_bug+0xc0/0xc0
[  475.611172] 1*256kB 
[  475.614973]  ? graph_lock+0x170/0x170
[  475.616924] (U) 0*512kB 
[  475.620998]  ? print_usage_bug+0xc0/0xc0
[  475.623299] 1*1024kB (U) 
[  475.627106]  ? wq_watchdog_touch+0x9c/0xfe
[  475.629761] 1*2048kB 
[  475.633821]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.636551] (M) 3*4096kB 
[  475.640798]  ? check_preemption_disabled+0x48/0x280
[  475.643182] (M) = 15908kB
[  475.648727]  ? check_preemption_disabled+0x48/0x280
[  475.648752]  ? __lock_is_held+0xb5/0x140
[  475.651489] Node 0 
[  475.656505]  __alloc_pages_nodemask+0xa80/0xde0
[  475.659237] DMA32: 5*4kB 
[  475.664260]  ? graph_lock+0x170/0x170
[  475.668301] (UM) 3*8kB 
[  475.670548]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  475.675187] (MH) 4*16kB 
[  475.677948]  ? graph_lock+0x170/0x170
[  475.677974]  ? find_held_lock+0x36/0x1c0
[  475.681748] (MH) 2*32kB 
[  475.684349]  ? ____cache_alloc_node+0x1c7/0x1e0
[  475.689332] (M) 4*64kB 
[  475.692015]  ? lock_downgrade+0x900/0x900
[  475.695792] (MH) 3*128kB 
[  475.699867]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.702512] (M) 
[  475.707180]  cache_grow_begin+0x91/0x8c0
[  475.709745] 3*256kB 
[  475.713891]  ? do_raw_spin_unlock+0xa7/0x330
[  475.716625] (UM) 4*512kB 
[  475.722175]  fallback_alloc+0x203/0x2e0
[  475.724128] (UM) 
[  475.728194]  ____cache_alloc_node+0x1c7/0x1e0
[  475.730495] 3*1024kB 
[  475.734899]  kmem_cache_alloc_node+0xe3/0x730
[  475.737636] (UM) 
[  475.741608]  ? ipv6_get_ifaddr+0x42e/0x620
[  475.743655] 3*2048kB 
[  475.748156]  __alloc_skb+0x119/0x770
[  475.750540] (M) 
[  475.755038]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  475.757082] 3*4096kB 
[  475.761313]  ? skb_scrub_packet+0x490/0x490
[  475.763702] (M) 
[  475.767409]  ? lock_downgrade+0x900/0x900
[  475.767431]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.769393] = 25132kB
[  475.774665]  ? refcount_sub_and_test_checked+0x203/0x310
[  475.777057] Node 0 
[  475.781377]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  475.783335] Normal: 
[  475.787484]  ? addrconf_rs_timer+0x690/0x690
[  475.792999] 509*4kB 
[  475.795415]  ndisc_alloc_skb+0x144/0x340
[  475.800845] (UME) 
[  475.803086]  ndisc_send_rs+0x331/0x6e0
[  475.808512] 486*8kB 
[  475.810832]  addrconf_rs_timer+0x314/0x690
[  475.815216] (UME) 
[  475.817537]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.821573] 283*16kB (UM) 
[  475.823741]  call_timer_fn+0x272/0x920
[  475.827602] 94*32kB 
[  475.829926]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.834143] (UM) 
[  475.836291]  ? process_timeout+0x40/0x40
[  475.840506] 0*64kB 
[  475.843345]  ? find_held_lock+0x36/0x1c0
[  475.847209] 0*128kB 0*256kB 
[  475.849547]  ? __run_timers+0x7da/0xc70
[  475.853761] 0*512kB 
[  475.855828]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.859866] 0*1024kB 
[  475.862099]  ? _raw_spin_unlock_irq+0x27/0x80
[  475.866141] 0*2048kB 
[  475.869160]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.873118] 0*4096kB 
[  475.875444]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  475.879921] = 13460kB
[  475.882329]  ? trace_hardirqs_on+0xbd/0x310
[  475.886809] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  475.889212]  ? kasan_check_read+0x11/0x20
[  475.893438] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  475.895847]  ? __run_timers+0x7da/0xc70
[  475.900414] 8340 total pagecache pages
[  475.902833]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  475.907138] 0 pages in swap cache
[  475.915977]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.920102] Swap cache stats: add 0, delete 0, find 0/0
[  475.920112] Free swap  = 0kB
[  475.928685]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  475.932641] Total swap = 0kB
[  475.936530]  __run_timers+0x7e5/0xc70
[  475.941969] 1965979 pages RAM
[  475.945441]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  475.949643] 0 pages HighMem/MovableOnly
[  475.955095]  ? rcu_bh_qs+0xc0/0xc0
[  475.958093] 342306 pages reserved
[  475.962333]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  475.965331] 0 pages cma reserved
[  475.969130]  ? check_preemption_disabled+0x48/0x280
[  475.972284] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  475.977585]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  475.981634] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  475.985086]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  475.988520] ksoftirqd/1 cpuset=
[  475.994057]  ? retint_kernel+0x2d/0x2d
[  475.997436] /
[  476.002540]  ? trace_hardirqs_on_caller+0xc0/0x310
[  476.009043]  mems_allowed=0
[  476.013798]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  476.050090]  ? trace_hardirqs_off+0x310/0x310
[  476.054593]  ? check_preemption_disabled+0x48/0x280
[  476.059616]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.065155]  ? graph_lock+0x170/0x170
[  476.068962]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.074511]  ? check_preemption_disabled+0x48/0x280
[  476.079544]  ? __lock_is_held+0xb5/0x140
[  476.083612]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.089152]  ? check_preemption_disabled+0x48/0x280
[  476.094180]  run_timer_softirq+0x52/0xb0
[  476.098247]  ? rcu_read_lock_sched_held+0x108/0x120
[  476.103266]  __do_softirq+0x30c/0xb03
[  476.107081]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  476.112196]  ? pvclock_read_flags+0x160/0x160
[  476.116691]  ? lapic_next_event+0x5a/0x90
[  476.120846]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.126386]  ? check_preemption_disabled+0x48/0x280
[  476.131406]  ? check_preemption_disabled+0x48/0x280
[  476.136457]  ? kvm_clock_read+0x18/0x30
[  476.140454]  ? kvm_sched_clock_read+0x9/0x20
[  476.144972]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.150547]  ? check_preemption_disabled+0x48/0x280
[  476.155584]  irq_exit+0x17f/0x1c0
[  476.159042]  smp_apic_timer_interrupt+0x1cb/0x760
[  476.163888]  ? smp_reschedule_interrupt+0x109/0x650
[  476.168925]  ? smp_call_function_single_interrupt+0x650/0x650
[  476.174816]  ? interrupt_entry+0xb5/0xf0
[  476.178884]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.183906]  ? trace_hardirqs_off_caller+0xbb/0x310
[  476.188929]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.193784]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.198808]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.203833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.209384]  ? check_preemption_disabled+0x48/0x280
[  476.214411]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.219266]  apic_timer_interrupt+0xf/0x20
[  476.223497]  </IRQ>
[  476.225739] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  476.230676] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  476.249578] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  476.257306] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  476.264581] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  476.271851] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  476.279117] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  476.286388] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  476.293715]  skb_clone+0x1bb/0x500
[  476.297263]  ? finish_task_switch+0x2f4/0x910
[  476.301761]  ? skb_split+0x11e0/0x11e0
[  476.305655]  ? preempt_notifier_register+0x200/0x200
[  476.310762]  ? __switch_to_asm+0x34/0x70
[  476.314825]  ? __switch_to_asm+0x34/0x70
[  476.318887]  ? __switch_to_asm+0x40/0x70
[  476.322948]  ? __switch_to_asm+0x34/0x70
[  476.327009]  ? __switch_to_asm+0x40/0x70
[  476.331071]  ? __switch_to_asm+0x34/0x70
[  476.335140]  ? __switch_to_asm+0x40/0x70
[  476.339202]  ? __switch_to_asm+0x34/0x70
[  476.343268]  ? __switch_to_asm+0x34/0x70
[  476.347334]  ? __switch_to_asm+0x40/0x70
[  476.351396]  ? __switch_to_asm+0x34/0x70
[  476.355479]  bpf_clone_redirect+0xb9/0x490
[  476.359718]  ? __schedule+0x874/0x1ed0
[  476.363614]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  476.368633]  ? __sched_text_start+0x8/0x8
[  476.372797]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  476.377570]  ? lockdep_hardirqs_on+0x421/0x5c0
[  476.382184]  ? retint_kernel+0x2d/0x2d
[  476.386079]  ? trace_hardirqs_on_caller+0xc0/0x310
[  476.391022]  ? find_held_lock+0x36/0x1c0
[  476.395097]  ? lock_acquire+0x1ed/0x520
[  476.399076]  ? bpf_test_run+0x3cb/0x780
[  476.403052]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.408591]  ? check_preemption_disabled+0x48/0x280
[  476.413621]  ? kasan_check_read+0x11/0x20
[  476.417775]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  476.423058]  ? rcu_bh_qs+0xc0/0xc0
[  476.426609]  ? preempt_schedule+0x4d/0x60
[  476.430771]  ? ___preempt_schedule+0x16/0x18
[  476.435195]  ? bpf_test_run+0x25d/0x780
[  476.439187]  ? netlink_diag_dump+0x2a0/0x2a0
[  476.443600]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.449142]  ? bpf_test_init.isra.10+0x70/0x100
[  476.453821]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  476.458596]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  476.463439]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  476.468985]  ? fput+0x130/0x1a0
[  476.472293]  ? __bpf_prog_get+0x9b/0x290
[  476.476359]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  476.481204]  ? bpf_prog_test_run+0x130/0x1a0
[  476.485623]  ? __x64_sys_bpf+0x3d8/0x520
[  476.489684]  ? bpf_prog_get+0x20/0x20
[  476.493508]  ? do_syscall_64+0x1b9/0x820
[  476.497578]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  476.502951]  ? syscall_return_slowpath+0x5e0/0x5e0
[  476.507889]  ? trace_hardirqs_on_caller+0x310/0x310
[  476.512911]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  476.517960]  ? recalc_sigpending_tsk+0x180/0x180
[  476.522729]  ? kasan_check_write+0x14/0x20
[  476.526975]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  476.531832]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  476.537222] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  476.537289] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  476.544157] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  476.544163] Call Trace:
[  476.544183]  dump_stack+0x1c4/0x2b6
[  476.544201]  ? dump_stack_print_info.cold.1+0x20/0x20
[  476.544229]  warn_alloc.cold.119+0xb7/0x1bd
[  476.550802] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  476.560069]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  476.562635] syz-executor4 cpuset=syz4
[  476.566277]  ? lock_downgrade+0x900/0x900
[  476.571447]  mems_allowed=0
[  476.575778]  ? trace_hardirqs_off+0xb8/0x310
[  476.606370]  ? trace_hardirqs_off+0xb8/0x310
[  476.610803]  __alloc_pages_slowpath+0x265e/0x2d70
[  476.615680]  ? warn_alloc+0x120/0x120
[  476.619493]  ? warn_alloc+0x120/0x120
[  476.623303]  ? print_usage_bug+0xc0/0xc0
[  476.627387]  ? warn_alloc+0x120/0x120
[  476.631191]  ? print_usage_bug+0xc0/0xc0
[  476.635257]  ? __lock_acquire+0x7ec/0x4ec0
[  476.639494]  ? __lock_acquire+0x7ec/0x4ec0
[  476.643740]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.649282]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  476.654841]  ? should_fail+0x22d/0xd01
[  476.658744]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.663856]  ? __lock_acquire+0x7ec/0x4ec0
[  476.668098]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  476.673209]  ? __lock_acquire+0x7ec/0x4ec0
[  476.677455]  ? should_fail+0x22d/0xd01
[  476.681363]  ? mark_held_locks+0x130/0x130
[  476.685608]  ? mark_held_locks+0x130/0x130
[  476.689865]  ? mark_held_locks+0xc7/0x130
[  476.694024]  ? print_usage_bug+0xc0/0xc0
[  476.698107]  ? graph_lock+0x170/0x170
[  476.701918]  ? print_usage_bug+0xc0/0xc0
[  476.705995]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.711542]  ? check_preemption_disabled+0x48/0x280
[  476.716563]  ? check_preemption_disabled+0x48/0x280
[  476.721600]  ? __lock_is_held+0xb5/0x140
[  476.725673]  __alloc_pages_nodemask+0xa80/0xde0
[  476.730347]  ? graph_lock+0x170/0x170
[  476.734161]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  476.739179]  ? graph_lock+0x170/0x170
[  476.743002]  ? find_held_lock+0x36/0x1c0
[  476.747080]  ? ____cache_alloc_node+0x1c7/0x1e0
[  476.751757]  ? lock_downgrade+0x900/0x900
[  476.755917]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.761486]  cache_grow_begin+0x91/0x8c0
[  476.765557]  ? do_raw_spin_unlock+0xa7/0x330
[  476.770000]  fallback_alloc+0x203/0x2e0
[  476.773994]  ____cache_alloc_node+0x1c7/0x1e0
[  476.778530]  kmem_cache_alloc_node+0xe3/0x730
[  476.783040]  ? ipv6_get_ifaddr+0x42e/0x620
[  476.787294]  __alloc_skb+0x119/0x770
[  476.791016]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  476.796308]  ? skb_scrub_packet+0x490/0x490
[  476.800638]  ? lock_downgrade+0x900/0x900
[  476.804833]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.810379]  ? refcount_sub_and_test_checked+0x203/0x310
[  476.815845]  ? refcount_inc_not_zero_checked+0x2f0/0x2f0
[  476.821304]  ? addrconf_rs_timer+0x690/0x690
[  476.825737]  ndisc_alloc_skb+0x144/0x340
[  476.829819]  ndisc_send_rs+0x331/0x6e0
[  476.833721]  addrconf_rs_timer+0x314/0x690
[  476.837975]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.842235]  call_timer_fn+0x272/0x920
[  476.846134]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.850386]  ? process_timeout+0x40/0x40
[  476.854467]  ? find_held_lock+0x36/0x1c0
[  476.858560]  ? __run_timers+0x7da/0xc70
[  476.862547]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.867049]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.871551]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.875812]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  476.880405]  ? trace_hardirqs_on+0xbd/0x310
[  476.884738]  ? kasan_check_read+0x11/0x20
[  476.888898]  ? __run_timers+0x7da/0xc70
[  476.892880]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  476.898343]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.902593]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  476.906833]  __run_timers+0x7e5/0xc70
[  476.910645]  ? _raw_spin_unlock_irq+0x27/0x80
[  476.915179]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  476.920554]  ? compat_start_thread+0x80/0x80
[  476.924978]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.930536]  ? kasan_check_write+0x14/0x20
[  476.934781]  ? finish_task_switch+0x2f4/0x910
[  476.939293]  ? __switch_to_asm+0x40/0x70
[  476.943380]  ? __switch_to_asm+0x34/0x70
[  476.947459]  ? __switch_to_asm+0x34/0x70
[  476.951529]  ? __switch_to_asm+0x40/0x70
[  476.955603]  ? __switch_to_asm+0x34/0x70
[  476.959671]  ? __switch_to_asm+0x40/0x70
[  476.963737]  ? __switch_to_asm+0x34/0x70
[  476.967808]  ? __switch_to_asm+0x34/0x70
[  476.971889]  ? pvclock_read_flags+0x160/0x160
[  476.976398]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  476.981965]  ? check_preemption_disabled+0x48/0x280
[  476.987013]  ? rcu_lockdep_current_cpu_online+0x1f0/0x2d0
[  476.992559]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  476.997847]  ? rcu_pm_notify+0xc0/0xc0
[  477.001743]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.007287]  ? check_preemption_disabled+0x48/0x280
[  477.012317]  run_timer_softirq+0x52/0xb0
[  477.016382]  ? rcu_read_lock_sched_held+0x108/0x120
[  477.021420]  __do_softirq+0x30c/0xb03
[  477.025264]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  477.030371]  ? trace_hardirqs_off+0x310/0x310
[  477.034883]  ? schedule+0x108/0x460
[  477.038521]  ? __schedule+0x1ed0/0x1ed0
[  477.042502]  ? trace_hardirqs_off+0xb8/0x310
[  477.046913]  ? ___might_sleep+0x1ed/0x300
[  477.051061]  ? smpboot_thread_fn+0x68b/0xa00
[  477.055484]  ? trace_hardirqs_on+0x310/0x310
[  477.059901]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.065450]  ? check_preemption_disabled+0x48/0x280
[  477.070477]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.076258]  ? takeover_tasklets+0xa90/0xa90
[  477.080676]  run_ksoftirqd+0x94/0x100
[  477.084481]  smpboot_thread_fn+0x68b/0xa00
[  477.088731]  ? sort_range+0x30/0x30
[  477.092366]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.097474]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.103020]  ? __kthread_parkme+0xfb/0x1a0
[  477.107265]  kthread+0x35a/0x420
[  477.110638]  ? sort_range+0x30/0x30
[  477.114269]  ? kthread_bind+0x40/0x40
[  477.118077]  ret_from_fork+0x3a/0x50
[  477.121812] warn_alloc_show_mem: 1 callbacks suppressed
[  477.121824] CPU: 0 PID: 11665 Comm: syz-executor4 Not tainted 4.19.0-rc8+ #133
[  477.121826] Mem-Info:
[  477.121858] active_anon:36677 inactive_anon:6373 isolated_anon:0
[  477.121858]  active_file:16 inactive_file:15 isolated_file:0
[  477.121858]  unevictable:0 dirty:0 writeback:0 unstable:0
[  477.121858]  slab_reclaimable:9100 slab_unreclaimable:1481443
[  477.121858]  mapped:49154 shmem:8309 pagetables:636 bounce:0
[  477.121858]  free:13625 free_pcp:160 free_cma:0
[  477.127204] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  477.134583] Node 0 active_anon:146708kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:196616kB dirty:0kB writeback:0kB shmem:33236kB shmem_thp: 0kB shmem_pmdmapped: 0kB anon_thp: 16384kB writeback_tmp:0kB unstable:0kB all_unreclaimable? yes
[  477.136955] Call Trace:
[  477.136989]  <IRQ>
[  477.170044] Node 0 
[  477.179432]  dump_stack+0x1c4/0x2b6
[  477.207698] 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
[  477.210275]  ? dump_stack_print_info.cold.1+0x20/0x20
[  477.212390] lowmem_reserve[]: 0
[  477.214653]  warn_alloc.cold.119+0xb7/0x1bd
[  477.218247]  2819
[  477.243767]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  477.248944]  6323
[  477.252234]  ? lock_downgrade+0x900/0x900
[  477.256530]  6323
[  477.258612]  ? trace_hardirqs_off+0xb8/0x310
[  477.265495]  ? trace_hardirqs_off+0xb8/0x310
[  477.269616] Node 0 
[  477.271686]  __alloc_pages_slowpath+0x265e/0x2d70
[  477.276092] DMA32 free:25132kB min:30060kB low:37572kB high:45084kB active_anon:292kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3129332kB managed:2890740kB mlocked:0kB kernel_stack:0kB pagetables:0kB bounce:0kB free_pcp:248kB local_pcp:0kB free_cma:0kB
[  477.280503]  ? graph_lock+0x170/0x170
[  477.282701] lowmem_reserve[]: 0
[  477.287558]  ? warn_alloc+0x120/0x120
[  477.314450]  0 3503 3503
[  477.318282]  ? mark_held_locks+0x130/0x130
[  477.325337]  ? warn_alloc+0x120/0x120
[  477.327995] Node 0 
[  477.332232]  ? print_usage_bug+0xc0/0xc0
[  477.336042] Normal free:13460kB min:37352kB low:46688kB high:56024kB active_anon:146416kB inactive_anon:25492kB active_file:64kB inactive_file:60kB unevictable:0kB writepending:0kB present:4718592kB managed:3588044kB mlocked:0kB kernel_stack:5216kB pagetables:2544kB bounce:0kB free_pcp:392kB local_pcp:144kB free_cma:0kB
[  477.338256]  ? warn_alloc+0x120/0x120
[  477.342286] lowmem_reserve[]: 0
[  477.370767]  ? print_usage_bug+0xc0/0xc0
[  477.374549]  0
[  477.377833]  ? graph_lock+0x170/0x170
[  477.381958]  0
[  477.383776]  ? enqueue_hrtimer+0x1a5/0x560
[  477.387535]  0
[  477.389350]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  477.393558] Node 0 
[  477.395362]  ? should_fail+0x22d/0xd01
[  477.400883] DMA: 
[  477.403128]  ? hrtimer_update_softirq_timer+0xa0/0xa0
[  477.406992] 1*4kB 
[  477.409058]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.414212] (U) 0*8kB 
[  477.416379]  ? __lock_acquire+0x7ec/0x4ec0
[  477.421457] 0*16kB 1*32kB 
[  477.423971]  ? fault_create_debugfs_attr+0x1f0/0x1f0
[  477.428179] (U) 
[  477.431023]  ? __lock_acquire+0x7ec/0x4ec0
[  477.436099] 2*64kB (U) 
[  477.438090]  ? should_fail+0x22d/0xd01
[  477.442305] 1*128kB 
[  477.444902]  ? mark_held_locks+0x130/0x130
[  477.448762] (U) 
[  477.451097]  ? mark_held_locks+0x130/0x130
[  477.455307] 1*256kB 
[  477.457292]  ? find_held_lock+0x36/0x1c0
[  477.461504] (U) 
[  477.463832]  ? graph_lock+0x170/0x170
[  477.467877] 0*512kB 
[  477.469865]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.473639] 1*1024kB 
[  477.475969]  ? check_preemption_disabled+0x48/0x280
[  477.481490] (U) 
[  477.483919]  ? check_preemption_disabled+0x48/0x280
[  477.488917] 1*2048kB 
[  477.490909]  ? __lock_is_held+0xb5/0x140
[  477.495903] (M) 
[  477.498323]  __alloc_pages_nodemask+0xa80/0xde0
[  477.502363] 3*4096kB 
[  477.504381]  ? graph_lock+0x170/0x170
[  477.509030] (M) 
[  477.511471]  ? __alloc_pages_slowpath+0x2d70/0x2d70
[  477.515243] = 15908kB
[  477.517226]  ? graph_lock+0x170/0x170
[  477.522227] Node 0 
[  477.524679]  ? find_held_lock+0x36/0x1c0
[  477.528464] DMA32: 5*4kB 
[  477.530734]  ? ____cache_alloc_node+0x1c7/0x1e0
[  477.534764] (UM) 3*8kB 
[  477.537544]  ? lock_downgrade+0x900/0x900
[  477.542194] (MH) 
[  477.544794]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.548927] 4*16kB 
[  477.551009]  cache_grow_begin+0x91/0x8c0
[  477.556515] (MH) 2*32kB 
[  477.558776]  ? do_raw_spin_unlock+0xa7/0x330
[  477.562819] (M) 
[  477.565508]  fallback_alloc+0x203/0x2e0
[  477.569885] 4*64kB (MH) 
[  477.571893]  ____cache_alloc_node+0x1c7/0x1e0
[  477.575841] 3*128kB 
[  477.578521]  kmem_cache_alloc_node+0xe3/0x730
[  477.582993] (M) 
[  477.585322]  ? mark_held_locks+0xc7/0x130
[  477.589802] 3*256kB 
[  477.591791]  __alloc_skb+0x119/0x770
[  477.595905] (UM) 4*512kB 
[  477.598256]  ? skb_scrub_packet+0x490/0x490
[  477.601936] (UM) 
[  477.604704]  ? do_raw_spin_trylock+0x1c0/0x1c0
[  477.608999] 3*1024kB (UM) 
[  477.611084]  ? queue_work_on+0x12c/0x1e0
[  477.615640] 3*2048kB 
[  477.618509]  ? switchdev_port_obj_del+0xdc/0x450
[  477.622546] (M) 
[  477.624963]  ? switchdev_trans_item_enqueue+0x260/0x260
[  477.629708] 3*4096kB 
[  477.631694]  ? __sanitizer_cov_trace_cmp4+0x16/0x20
[  477.637033] (M) 
[  477.639461]  __br_mdb_notify+0x4ff/0x15d0
[  477.644446] = 25132kB
[  477.644461] Node 0 
[  477.646459]  ? _raw_spin_unlock_irqrestore+0x82/0xd0
[  477.650573] Normal: 509*4kB 
[  477.653006]  ? __br_mdb_add+0x7f0/0x7f0
[  477.655211] (UME) 
[  477.660319]  ? kasan_check_write+0x14/0x20
[  477.663309] 486*8kB (UME) 
[  477.667299]  ? do_raw_spin_lock+0xc1/0x230
[  477.669419] 283*16kB (UM) 
[  477.673680]  ? _raw_spin_unlock_irqrestore+0x6d/0xd0
[  477.676498] 94*32kB 
[  477.680743]  ? debug_object_assert_init+0x368/0x4b0
[  477.683565] (UM) 
[  477.688677]  ? debug_object_init_on_stack+0x20/0x20
[  477.690979] 0*64kB 
[  477.696001]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.698038] 0*128kB 
[  477.703073]  br_mdb_notify+0x310/0x410
[  477.705281] 0*256kB 
[  477.710823]  ? br_mdb_dump+0x27b0/0x27b0
[  477.713124] 0*512kB 0*1024kB 
[  477.717040]  br_multicast_del_pg+0x3df/0x790
[  477.719336] 0*2048kB 
[  477.723408]  ? br_mdb_ip_get+0x940/0x940
[  477.726485] 0*4096kB = 13460kB
[  477.730914]  ? kasan_check_write+0x14/0x20
[  477.733304] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=1048576kB
[  477.737361]  ? do_raw_spin_lock+0xc1/0x230
[  477.740535] Node 0 hugepages_total=0 hugepages_free=0 hugepages_surp=0 hugepages_size=2048kB
[  477.744772]  br_multicast_port_group_expired+0x189/0x1e0
[  477.753598] 8340 total pagecache pages
[  477.753616] 0 pages in swap cache
[  477.757862]  call_timer_fn+0x272/0x920
[  477.766436] Swap cache stats: add 0, delete 0, find 0/0
[  477.766447] Free swap  = 0kB
[  477.771924]  ? br_multicast_del_pg+0x790/0x790
[  477.775798] Total swap = 0kB
[  477.779262]  ? process_timeout+0x40/0x40
[  477.783131] 1965979 pages RAM
[  477.788517]  ? find_held_lock+0x36/0x1c0
[  477.791526] 0 pages HighMem/MovableOnly
[  477.796122]  ? __run_timers+0x7da/0xc70
[  477.799118] 342306 pages reserved
[  477.803191]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.806269] 0 pages cma reserved
[  477.806354] ICMPv6: ndisc: ndisc_alloc_skb failed to allocate an skb
[  477.810350]  ? _raw_spin_unlock_irq+0x27/0x80
[  477.810365]  ? br_multicast_del_pg+0x790/0x790
[  477.810384]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  477.814409] ksoftirqd/1: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  477.818329]  ? trace_hardirqs_on+0xbd/0x310
[  477.821762] ksoftirqd/1 cpuset=
[  477.826282]  ? kasan_check_read+0x11/0x20
[  477.829628] /
[  477.836136]  ? __run_timers+0x7da/0xc70
[  477.840618]  mems_allowed=0
[  477.845235]  ? __bpf_trace_preemptirq_template+0x30/0x30
[  477.885902]  ? ipv6_get_lladdr+0x5e0/0x5e0
[  477.890182]  ? br_multicast_del_pg+0x790/0x790
[  477.894792]  __run_timers+0x7e5/0xc70
[  477.898637]  ? __bpf_trace_timer_expire_entry+0x30/0x30
[  477.904033]  ? rcu_bh_qs+0xc0/0xc0
[  477.907622]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.913186]  ? check_preemption_disabled+0x48/0x280
[  477.918232]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  477.923001]  ? lockdep_hardirqs_on+0x19e/0x5c0
[  477.927595]  ? retint_kernel+0x2d/0x2d
[  477.931487]  ? trace_hardirqs_on_caller+0xc0/0x310
[  477.936420]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  477.941332]  ? trace_hardirqs_off+0x310/0x310
[  477.945846]  ? check_preemption_disabled+0x48/0x280
[  477.950882]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.956460]  ? graph_lock+0x170/0x170
[  477.960286]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.965845]  ? check_preemption_disabled+0x48/0x280
[  477.970893]  ? __lock_is_held+0xb5/0x140
[  477.974973]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  477.980533]  ? check_preemption_disabled+0x48/0x280
[  477.985582]  run_timer_softirq+0x52/0xb0
[  477.989655]  ? rcu_read_lock_sched_held+0x108/0x120
[  477.994692]  __do_softirq+0x30c/0xb03
[  477.998518]  ? __irqentry_text_end+0x1f9618/0x1f9618
[  478.003635]  ? pvclock_read_flags+0x160/0x160
[  478.008137]  ? lapic_next_event+0x5a/0x90
[  478.012294]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.017846]  ? check_preemption_disabled+0x48/0x280
[  478.022880]  ? check_preemption_disabled+0x48/0x280
[  478.027933]  ? kvm_clock_read+0x18/0x30
[  478.031923]  ? kvm_sched_clock_read+0x9/0x20
[  478.036351]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.041903]  ? check_preemption_disabled+0x48/0x280
[  478.046943]  irq_exit+0x17f/0x1c0
[  478.050414]  smp_apic_timer_interrupt+0x1cb/0x760
[  478.055287]  ? smp_reschedule_interrupt+0x109/0x650
[  478.060319]  ? smp_call_function_single_interrupt+0x650/0x650
[  478.066226]  ? interrupt_entry+0xb5/0xf0
[  478.070302]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.075359]  ? trace_hardirqs_off_caller+0xbb/0x310
[  478.080394]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.085264]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.090302]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.095346]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.100910]  ? check_preemption_disabled+0x48/0x280
[  478.105957]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.110831]  apic_timer_interrupt+0xf/0x20
[  478.115080]  </IRQ>
[  478.117337] RIP: 0010:kmem_cache_alloc+0x297/0x730
[  478.122302] Code: 7e 0f 85 cf fe ff ff e8 f6 e4 3f ff e9 c5 fe ff ff e8 bd 1f c4 ff 48 83 3d 2d 59 71 07 00 0f 84 3b 03 00 00 48 8b 7d d0 57 9d <0f> 1f 44 00 00 e9 54 fe ff ff 31 d2 be a5 01 00 00 48 c7 c7 92 45
[  478.141232] RSP: 0018:ffff8801a1cf7740 EFLAGS: 00000286 ORIG_RAX: ffffffffffffff13
[  478.148963] RAX: 0000000000000000 RBX: 0000000000480020 RCX: 0000000000000000
[  478.156248] RDX: 0000000000000000 RSI: ffff88019e5cc900 RDI: 0000000000000286
[  478.163543] RBP: ffff8801a1cf77a8 R08: ffff88019e5cc080 R09: 0000000000000000
[  478.170832] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
[  478.178122] R13: ffff8801d9be7680 R14: ffff8801d9be7680 R15: 0000000000480020
[  478.185459]  skb_clone+0x1bb/0x500
[  478.189020]  ? finish_task_switch+0x2f4/0x910
[  478.193537]  ? skb_split+0x11e0/0x11e0
[  478.197458]  ? preempt_notifier_register+0x200/0x200
[  478.202584]  ? __switch_to_asm+0x34/0x70
[  478.206662]  ? __switch_to_asm+0x34/0x70
[  478.210773]  ? __switch_to_asm+0x40/0x70
[  478.214865]  ? __switch_to_asm+0x34/0x70
[  478.218949]  ? __switch_to_asm+0x40/0x70
[  478.223030]  ? __switch_to_asm+0x34/0x70
[  478.227116]  ? __switch_to_asm+0x40/0x70
[  478.231189]  ? __switch_to_asm+0x34/0x70
[  478.235265]  ? __switch_to_asm+0x34/0x70
[  478.239334]  ? __switch_to_asm+0x40/0x70
[  478.243403]  ? __switch_to_asm+0x34/0x70
[  478.247487]  bpf_clone_redirect+0xb9/0x490
[  478.251735]  ? __schedule+0x874/0x1ed0
[  478.255636]  bpf_prog_bebbfe2050753572+0x2d9/0x1000
[  478.260665]  ? __sched_text_start+0x8/0x8
[  478.264821]  ? trace_hardirqs_on_thunk+0x1a/0x1c
[  478.269854]  ? lockdep_hardirqs_on+0x421/0x5c0
[  478.274449]  ? retint_kernel+0x2d/0x2d
[  478.278354]  ? trace_hardirqs_on_caller+0xc0/0x310
[  478.283307]  ? find_held_lock+0x36/0x1c0
[  478.287383]  ? lock_acquire+0x1ed/0x520
[  478.291369]  ? bpf_test_run+0x3cb/0x780
[  478.295358]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.300909]  ? check_preemption_disabled+0x48/0x280
[  478.305945]  ? kasan_check_read+0x11/0x20
[  478.310107]  ? rcu_dynticks_curr_cpu_in_eqs+0x9f/0x160
[  478.315405]  ? rcu_bh_qs+0xc0/0xc0
[  478.318964]  ? preempt_schedule+0x4d/0x60
[  478.323132]  ? ___preempt_schedule+0x16/0x18
[  478.327570]  ? bpf_test_run+0x25d/0x780
[  478.331585]  ? netlink_diag_dump+0x2a0/0x2a0
[  478.336020]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.341579]  ? bpf_test_init.isra.10+0x70/0x100
[  478.346268]  ? bpf_prog_test_run_skb+0x73c/0xcb0
[  478.351053]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  478.355915]  ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20
[  478.361475]  ? fput+0x130/0x1a0
[  478.364770]  ? __bpf_prog_get+0x9b/0x290
[  478.368860]  ? bpf_test_finish.isra.9+0x1f0/0x1f0
[  478.373718]  ? bpf_prog_test_run+0x130/0x1a0
[  478.378151]  ? __x64_sys_bpf+0x3d8/0x520
[  478.382224]  ? bpf_prog_get+0x20/0x20
[  478.386053]  ? do_syscall_64+0x1b9/0x820
[  478.390127]  ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe
[  478.395512]  ? syscall_return_slowpath+0x5e0/0x5e0
[  478.400485]  ? trace_hardirqs_on_caller+0x310/0x310
[  478.405526]  ? prepare_exit_to_usermode+0x3b0/0x3b0
[  478.410553]  ? recalc_sigpending_tsk+0x180/0x180
[  478.415320]  ? kasan_check_write+0x14/0x20
[  478.419577]  ? trace_hardirqs_off_thunk+0x1a/0x1c
[  478.424444]  ? entry_SYSCALL_64_after_hwframe+0x49/0xbe
[  478.429843] CPU: 1 PID: 18 Comm: ksoftirqd/1 Not tainted 4.19.0-rc8+ #133
[  478.429994] syz-executor4: page allocation failure: order:0, mode:0x484020(GFP_ATOMIC|__GFP_COMP), nodemask=(null)
[  478.436788] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[  478.447290] syz-executor4 cpuset=
[  478.456645] Call Trace:
[  478.456672]  dump_stack+0x1c4/0x2b6
[  478.460123] syz4
[  478.462713]  ? dump_stack_print_info.cold.1+0x20/0x20
[  478.466320]  mems_allowed=0
[  478.468301]  warn_alloc.cold.119+0xb7/0x1bd
[  478.480725]  ? zone_watermark_ok_safe+0x3f0/0x3f0
[  478.485578]  ? lock_downgrade+0x900/0x900
[  478.489744]  ? trace_hardirqs_off+0xb8/0x310
[  478.494167]  ? trace_hardirqs_off+0xb8/0x310
[  478.498595]  __alloc_pages_slowpath+0x265e/0x2d70
[  478.503482]  ? warn_alloc+0x120/0x120
[  478.507301]  ? warn_alloc+0x120/0x120
[  478.511110]  ? print_usage_bug+0xc0/0xc0
[  478.515180]  ? warn_alloc+0x120/0x120
[  478.518987]  ? print_usage_bug+0xc0/0xc0
[  478.523057]  ? __lock_acquire+0x7ec/0x4ec0
[  478.527293]  ? __lock_acquire+0x7ec/0x4ec0
[  478.531532]  ? __sanitizer_cov_trace_const_cmp4+0x16/0x20
[  478.537076]  ? __sanitizer_cov_trace_const_cmp8+0x18/0x20
[  478.542623]  ? should_fail+0x22d/0xd01
[  478.546519]  ? fault_create_debugfs_attr+0x1f0/0x1f0